33 files changed, 2343 insertions, 1183 deletions

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bbb377c..c99d4f7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -34,7 +34,7 @@ jobs:
     - uses: seanmiddleditch/gha-setup-ninja@master
     - name: Prepare Linux
       if: ${{ runner.os == 'Linux' }}
-      run: sudo apt install libgl1-mesa-dev libglu1-mesa-dev
+      run: sudo apt update && sudo apt install libgl1-mesa-dev libglu1-mesa-dev
     - name: Set up cache
       uses: actions/cache@v2
       with:
@@ -69,4 +69,4 @@ jobs:
       with:
         name: AltCraft-nightly-b${{ github.run_number }}-${{ matrix.platform.name }}-${{ matrix.build_type }}
         path: ${{ github.workspace }}/package
-    
\ No newline at end of file
+    
diff --git a/cwd/assets/altcraft/shaders/entity.json b/cwd/assets/altcraft/shaders/entity.json
index 0b65c72..33a32e9 100644
--- a/cwd/assets/altcraft/shaders/entity.json
+++ b/cwd/assets/altcraft/shaders/entity.json
@@ -3,8 +3,7 @@
   "frag": "/altcraft/shaders/frag/entity",
   "uniforms": [
     "color",
-    "view",
-    "projection",
+    "projView",
     "model"
   ]
 }
\ No newline at end of file
diff --git a/cwd/assets/altcraft/shaders/frag/entity.fs b/cwd/assets/altcraft/shaders/frag/entity.fs
index 6a11c96..06d5759 100644
--- a/cwd/assets/altcraft/shaders/frag/entity.fs
+++ b/cwd/assets/altcraft/shaders/frag/entity.fs
@@ -1,10 +1,9 @@
 #version 330 core
 
-uniform vec3 color;
-in vec2 uvPos;
 out vec4 fragColor;
 
-void main(){
-    //if (uvPos.x < 0.9 && uvPos.x > 0.1 && uvPos.y < 0.9 && uvPos.y > 0.1) discard;
-    fragColor = vec4(color,1);
-}
\ No newline at end of file
+uniform vec3 color;
+
+void main() {
+    fragColor = vec4(color, 1);
+}
diff --git a/cwd/assets/altcraft/shaders/frag/sky.fs b/cwd/assets/altcraft/shaders/frag/sky.fs
index 2f51267..53e0cf4 100644
--- a/cwd/assets/altcraft/shaders/frag/sky.fs
+++ b/cwd/assets/altcraft/shaders/frag/sky.fs
@@ -1,6 +1,5 @@
 #version 330 core
 
-in vec2 uvPos;
 in vec3 pos;
 
 out vec4 fragColor;
@@ -12,11 +11,11 @@ uniform float sunTextureLayer;
 uniform vec4 moonTexture;
 uniform float moonTextureLayer;
 
-const vec4 DaySkyColor = vec4(0.49,0.66,1, 1);
+const vec4 DaySkyColor = vec4(0.49, 0.66, 1, 1);
 
-const vec3 SunPos = vec3(0,0.1,0.5);
+const vec3 SunPos = vec3(0, 0.1, 0.5);
 
-const vec3 MoonPos = vec3(0,0.1,-0.5);
+const vec3 MoonPos = vec3(0, 0.1, -0.5);
 
 vec3 TransformTextureCoord(vec4 TextureAtlasCoords, vec2 UvCoords, float Layer) {
     float x = TextureAtlasCoords.x;
@@ -25,23 +24,23 @@ vec3 TransformTextureCoord(vec4 TextureAtlasCoords, vec2 UvCoords, float Layer)
     float h = TextureAtlasCoords.w;
     vec2 A = vec2(x, 1 - y - h);
     vec2 B = vec2(x + w, 1 - y);
-	vec2 transformed = A + UvCoords * (B - A);
+    vec2 transformed = A + UvCoords * (B - A);
     return vec3(transformed.x, transformed.y, Layer);
 }
 
 vec4 Sun() {
-    vec3 sunDelta = (pos - SunPos)*3.0f;
+    vec3 sunDelta = (pos - SunPos) * 3.0f;
     float distanceToSun = length(sunDelta);
-    vec4 sunColor = texture(textureAtlas,TransformTextureCoord(sunTexture,(vec2(sunDelta.xy)+0.5f),sunTextureLayer));
-    vec4 sun = mix(vec4(0,0,0,1),sunColor,clamp(1-distanceToSun*2.0f,0,1));
+    vec4 sunColor = texture(textureAtlas, TransformTextureCoord(sunTexture, (vec2(sunDelta.xy) + 0.5f), sunTextureLayer));
+    vec4 sun = mix(vec4(0, 0, 0, 1), sunColor, clamp(1 - distanceToSun * 2.0f, 0, 1));
     return sun;
 }
 
 vec4 Moon() {
-    vec3 moonDelta = (pos - MoonPos)*4.5f;
+    vec3 moonDelta = (pos - MoonPos) * 4.5f;
     float distanceToMoon = length(moonDelta);
-    vec4 moonColor = texture(textureAtlas,TransformTextureCoord(moonTexture,(vec2(moonDelta.xy)+0.5f),moonTextureLayer));
-    vec4 moon = mix(vec4(0,0,0,1),moonColor,clamp(1-distanceToMoon*2.0f,0,1));
+    vec4 moonColor = texture(textureAtlas, TransformTextureCoord(moonTexture, (vec2(moonDelta.xy) + 0.5f), moonTextureLayer));
+    vec4 moon = mix(vec4(0, 0, 0, 1),moonColor, clamp(1 - distanceToMoon * 2.0f, 0, 1));
     return moon;
 }
 
@@ -50,4 +49,4 @@ void main() {
     fragColor = mix(starColor, DaySkyColor, DayTime);
     fragColor += Sun();
     fragColor += Moon();
-}
\ No newline at end of file
+}
diff --git a/cwd/assets/altcraft/shaders/sky.json b/cwd/assets/altcraft/shaders/sky.json
index 6e53db6..f4c8813 100644
--- a/cwd/assets/altcraft/shaders/sky.json
+++ b/cwd/assets/altcraft/shaders/sky.json
@@ -2,8 +2,7 @@
   "vert": "/altcraft/shaders/vert/sky",
   "frag": "/altcraft/shaders/frag/sky",
   "uniforms": [
-    "view",
-    "projection",
+    "projView",
     "model",
     "textureAtlas",
     "DayTime",
diff --git a/cwd/assets/altcraft/shaders/vert/entity.vs b/cwd/assets/altcraft/shaders/vert/entity.vs
index baa25e5..e38c54c 100644
--- a/cwd/assets/altcraft/shaders/vert/entity.vs
+++ b/cwd/assets/altcraft/shaders/vert/entity.vs
@@ -1,13 +1,10 @@
 #version 330 core
 
-uniform  mat4 view;
-uniform  mat4 projection;
-uniform  mat4 model;
-layout (location = 0) in vec3 position;
-layout (location = 1) in vec2 uvPosition;
-out vec2 uvPos;
+in vec3 position;
 
-void main(){
-    uvPos = uvPosition;
-    gl_Position = projection*view*model*vec4(position,1);
-}
\ No newline at end of file
+uniform mat4 projView;
+uniform mat4 model;
+
+void main() {
+    gl_Position = projView * model * vec4(position, 1);
+}
diff --git a/cwd/assets/altcraft/shaders/vert/sky.vs b/cwd/assets/altcraft/shaders/vert/sky.vs
index 983e1f3..0ab261c 100644
--- a/cwd/assets/altcraft/shaders/vert/sky.vs
+++ b/cwd/assets/altcraft/shaders/vert/sky.vs
@@ -1,17 +1,13 @@
 #version 330 core
 
-uniform  mat4 view;
-uniform  mat4 projection;
-uniform  mat4 model;
+in vec3 position;
 
-layout (location = 0) in vec3 position;
-layout (location = 1) in vec2 uvPosition;
-
-out vec2 uvPos;
 out vec3 pos;
 
-void main(){
-    uvPos = uvPosition;
+uniform mat4 projView;
+uniform mat4 model;
+
+void main() {
     pos = position;
-    gl_Position = projection*view*model*vec4(position,1);
-}
\ No newline at end of file
+    gl_Position = projView * model * vec4(position, 1);
+}
diff --git a/src/AssetManager.cpp b/src/AssetManager.cpp
index 9cbb6df..0976e30 100644
--- a/src/AssetManager.cpp
+++ b/src/AssetManager.cpp
@@ -392,34 +392,7 @@ void ParseAssetBlockState(AssetTreeNode &node) {
 }
 
 void ParseAssetShader(AssetTreeNode &node) {
-	try {
-		nlohmann::json j = nlohmann::json::parse(node.data);
 
-		std::string vertPath = j["vert"].get<std::string>();
-		std::string fragPath = j["frag"].get<std::string>();
-
-		AssetTreeNode* vertAsset = AssetManager::GetAssetByAssetName(vertPath);
-		AssetTreeNode* fragAsset = AssetManager::GetAssetByAssetName(fragPath);
-		std::string vertSource((char*)vertAsset->data.data(), (char*)vertAsset->data.data() + vertAsset->data.size());
-		std::string fragSource((char*)fragAsset->data.data(), (char*)fragAsset->data.data() + fragAsset->data.size());
-
-		std::vector<std::string> uniforms;
-
-		for (auto& it : j["uniforms"]) {
-			uniforms.push_back(it.get<std::string>());
-		}
-
-		node.asset = std::make_unique<AssetShader>();
-		AssetShader* asset = dynamic_cast<AssetShader*>(node.asset.get());
-		asset->shader = std::make_unique<Shader>(vertSource, fragSource, uniforms);
-	} catch (std::exception &e) {
-		glCheckError();
-		LOG(ERROR) << "Shader asset parsing failed: " << e.what();
-	} catch (...) {
-		glCheckError();
-		LOG(ERROR) << "Shader asset parsing failed with unknown reason";
-		return;
-	}
 }
 
 void ParseAssetScript(AssetTreeNode &node) {
@@ -690,9 +663,9 @@ AssetTreeNode *AssetManager::GetAssetByAssetName(const std::string & assetName)
 	return node;
 }
 
-GLuint AssetManager::GetTextureAtlasId()
+std::shared_ptr<Gal::Texture> AssetManager::GetTextureAtlas()
 {
-	return atlas->GetRawTextureId();
+	return atlas->GetGalTexture();
 }
 
 TextureCoord AssetManager::GetTexture(const std::string assetName) {
diff --git a/src/AssetManager.hpp b/src/AssetManager.hpp
index 7f6c4fb..2bee47c 100644
--- a/src/AssetManager.hpp
+++ b/src/AssetManager.hpp
@@ -6,7 +6,6 @@
 #include <functional>
 #include <memory>
 
-#include <GL/glew.h>
 #include <glm/vec4.hpp>
 #include <glm/vec3.hpp>
 #include <glm/mat4x4.hpp>
@@ -14,7 +13,7 @@
 #include "Vector.hpp"
 #include "Block.hpp"
 #include "TextureAtlas.hpp"
-#include "Shader.hpp"
+#include "Gal.hpp"
 
 enum FaceDirection {
 	down,
@@ -164,7 +163,7 @@ struct AssetTexture : Asset {
 };
 
 struct AssetShader : Asset {
-	std::unique_ptr<Shader> shader;
+
 };
 
 struct AssetScript : Asset {
@@ -189,7 +188,7 @@ namespace AssetManager {
 
 	AssetTreeNode *GetAssetByAssetName(const std::string &assetName);
 	
-	GLuint GetTextureAtlasId();
+	std::shared_ptr<Gal::Texture> GetTextureAtlas();
 
 	TextureCoord GetTexture(const std::string assetName);
 };
diff --git a/src/Framebuffer.cpp b/src/Framebuffer.cpp
deleted file mode 100644
index d81b0e0..0000000
--- a/src/Framebuffer.cpp
+++ /dev/null
@@ -1,129 +0,0 @@
-#include "Framebuffer.hpp"
-#include "Shader.hpp"
-#include <string>
-#include "Utility.hpp"
-#include "AssetManager.hpp"
-#include <optick.h>
-
-const GLuint magic = 316784;
-GLuint quadVao = magic, quadVbo = magic;
-
-Framebuffer::Framebuffer(unsigned int width, unsigned int height, bool createDepthStencilBuffer) : width(width), height(height) {
-	OPTICK_EVENT();
-	if (quadVao == magic) {
-		float quadVertices[] = {
-			// positions   // texCoords
-			-1.0f,  1.0f,  0.0f, 1.0f,
-			-1.0f, -1.0f,  0.0f, 0.0f,
-			 1.0f, -1.0f,  1.0f, 0.0f,
-
-			-1.0f,  1.0f,  0.0f, 1.0f,
-			 1.0f, -1.0f,  1.0f, 0.0f,
-			 1.0f,  1.0f,  1.0f, 1.0f
-		};
-
-		glGenVertexArrays(1, &quadVao);
-		glGenBuffers(1, &quadVbo);
-		glBindVertexArray(quadVao);
-		glBindBuffer(GL_ARRAY_BUFFER, quadVbo);
-		glBufferData(GL_ARRAY_BUFFER, sizeof(quadVertices), &quadVertices, GL_STATIC_DRAW);
-		glEnableVertexAttribArray(0);
-		glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(float), (void*)0);
-		glEnableVertexAttribArray(1);
-		glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 4 * sizeof(float), (void*)(2 * sizeof(float)));
-		AssetManager::GetAsset<AssetShader>("/altcraft/shaders/fbo")->shader->Activate();
-		AssetManager::GetAsset<AssetShader>("/altcraft/shaders/fbo")->shader->SetUniform("inputTexture", 1);
-		glActiveTexture(GL_TEXTURE1);
-		glCheckError();
-	}
-
-	glGenTextures(1, &texColor);
-	glBindTexture(GL_TEXTURE_2D, texColor);
-	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, NULL);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-	glCheckError();
-
-	if (createDepthStencilBuffer) {
-		glGenRenderbuffers(1, &rboDepthStencil);
-		glBindRenderbuffer(GL_RENDERBUFFER, rboDepthStencil);
-		glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, width, height);
-	}
-
-	glGenFramebuffers(1, &fbo);
-	glBindFramebuffer(GL_FRAMEBUFFER, fbo);
-	glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texColor, 0);
-	if(createDepthStencilBuffer)
-		glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, rboDepthStencil);
-	glCheckError();
-
-	GLenum framebufferStatus = glCheckFramebufferStatus(GL_FRAMEBUFFER);
-	if (framebufferStatus != GL_FRAMEBUFFER_COMPLETE)
-		throw std::runtime_error("Failed to initialize framebuffer: " + std::to_string(framebufferStatus));	
-}
-
-Framebuffer::~Framebuffer() {
-	if (rboDepthStencil)
-		glDeleteRenderbuffers(1, &rboDepthStencil);
-	if (texColor)
-		glDeleteTextures(1, &texColor);
-
-	glDeleteFramebuffers(1, &fbo);
-}
-
-void Framebuffer::Activate() {
-	OPTICK_EVENT();
-	glViewport(0, 0, width, height);
-	glBindFramebuffer(GL_FRAMEBUFFER, fbo);
-}
-
-void Framebuffer::RenderTo(Framebuffer &target) {
-	OPTICK_EVENT();
-	glBindFramebuffer(GL_FRAMEBUFFER, target.fbo);
-	glViewport(0, 0, target.width, target.height);	
-	AssetManager::GetAsset<AssetShader>("/altcraft/shaders/fbo")->shader->Activate();
-	glBindVertexArray(quadVao);
-	glBindTexture(GL_TEXTURE_2D, texColor);
-	glDrawArrays(GL_TRIANGLES, 0, 6);
-}
-
-void Framebuffer::Resize(unsigned int newWidth, unsigned int newHeight) {
-	width = newWidth;
-	height = newHeight;
-	if (texColor) {
-		glBindTexture(GL_TEXTURE_2D, texColor);
-		glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, newWidth, newHeight, 0, GL_RGB, GL_UNSIGNED_BYTE, NULL);
-	}	
-	if (rboDepthStencil) {
-		glBindRenderbuffer(GL_RENDERBUFFER, rboDepthStencil);
-		glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, width, height);
-	}
-}
-
-Framebuffer &Framebuffer::GetDefault() {
-	OPTICK_EVENT();
-	static char fboDefaultData[sizeof(Framebuffer)];
-	static Framebuffer *fboDefault = nullptr;
-	if (fboDefault == nullptr) {
-		fboDefault = reinterpret_cast<Framebuffer*>(fboDefaultData);
-		fboDefault->fbo = 0;
-		fboDefault->width = 1;
-		fboDefault->height = 1;
-		fboDefault->texColor = 0;
-		fboDefault->rboDepthStencil = 0;
-	}
-	return *fboDefault;
-}
-
-void Framebuffer::Clear(bool color, bool depth, bool stencil) {
-	OPTICK_EVENT();
-	Activate();
-	GLbitfield clearBits = 0;
-	if (color)
-		clearBits |= GL_COLOR_BUFFER_BIT;
-	if (depth)
-		clearBits |= GL_DEPTH_BUFFER_BIT;
-	if (stencil)
-		clearBits |= GL_STENCIL_BUFFER_BIT;
-	glClear(clearBits);
-}
diff --git a/src/Framebuffer.hpp b/src/Framebuffer.hpp
deleted file mode 100644
index f5c102d..0000000
--- a/src/Framebuffer.hpp
+++ /dev/null
@@ -1,29 +0,0 @@
-#pragma once
-
-#include <GL/glew.h>
-
-class Framebuffer {
-	unsigned int width, height;
-	GLuint fbo, texColor = 0, rboDepthStencil = 0;
-public:
-	Framebuffer(unsigned int width, unsigned int height, bool createDepthStencilBuffer);
-	~Framebuffer();	
-	Framebuffer(const Framebuffer&) = delete;
-	Framebuffer(Framebuffer &&) = delete;
-	Framebuffer &operator=(const Framebuffer &) = delete;
-	Framebuffer &operator=(Framebuffer &&) = delete;
-
-	void Activate();
-
-	void RenderTo(Framebuffer &target);
-
-	void Resize(unsigned int newWidth, unsigned int newHeight);
-
-	inline GLuint GetColor() {
-		return texColor;
-	}
-
-	static Framebuffer &GetDefault();
-
-	void Clear(bool color = true, bool depth = true, bool stencil = true);
-};
diff --git a/src/Gal.hpp b/src/Gal.hpp
new file mode 100644
index 0000000..f448c89
--- /dev/null
+++ b/src/Gal.hpp
@@ -0,0 +1,284 @@
+#pragma once
+
+#include <cstdint>
+#include <memory>
+#include <vector>
+#include <string>
+#include <string_view>
+
+#include <glm/glm.hpp>
+
+namespace Gal {
+
+    struct Impl;
+    struct Buffer;
+    struct BufferBinding;
+    struct TextureConfig;
+    struct Texture;
+    struct PipelineConfig;
+    struct Pipeline;
+    struct PipelineInstance;
+    struct FramebufferConfig;
+    struct Framebuffer;
+    struct ShaderParameters;
+    struct Shader;
+
+
+    enum class Type {
+        Float,
+        Double,
+        Uint8,
+        Uint16,
+        Uint32,
+        Int8,
+        Int16,
+        Int32,
+        Vec2,
+        Vec2u8,
+        Vec2u16,
+        Vec2u32,
+        Vec2i8,
+        Vec2i16,
+        Vec2i32,
+        Vec3,
+        Vec3u8,
+        Vec3u16,
+        Vec3u32,
+        Vec3i8,
+        Vec3i16,
+        Vec3i32,
+        Vec4,
+        Vec4u8,
+        Vec4u16,
+        Vec4u32,
+        Vec4i8,
+        Vec4i16,
+        Vec4i32,
+        Mat2,
+        Mat3,
+        Mat4,
+    };
+
+    enum class Format {
+        D24S8,
+        R8G8B8,
+        R8G8B8A8,
+    };
+
+    enum class Filtering {
+        Nearest,
+        Bilinear,
+        Trilinear,
+        Anisotropy,
+    };
+
+    enum class Wrapping {
+        Repeat,
+        Mirror,
+        Clamp,
+    };
+
+    enum class Primitive {
+        Line,
+        Triangle,
+        TriangleStrip,
+        TriangleFan,
+    };
+
+    struct VertexAttribute {
+        std::string name;
+        Type type;
+        size_t count = 1;
+        size_t instances = 0;
+    };
+
+    Impl* GetImplementation();
+
+    struct Impl {
+
+        virtual void Init() = 0;
+
+        virtual void DeInit() = 0;
+
+        virtual void Cleanup() = 0;
+
+        virtual void SetScissor(size_t x=0, size_t y=0, size_t width=0, size_t height=0) = 0;
+
+        virtual void SetScissor(bool enabled) = 0;
+
+
+        virtual std::shared_ptr<Buffer> CreateBuffer() = 0;
+
+
+        virtual std::shared_ptr<TextureConfig> CreateTexture2DConfig(size_t width, size_t height, Format format) = 0;
+
+        virtual std::shared_ptr<TextureConfig> CreateTexture3DConfig(size_t width, size_t height, size_t depth, bool interpolateLayers, Format format) = 0;
+
+        virtual std::shared_ptr<Texture> BuildTexture(std::shared_ptr<TextureConfig> config) = 0;
+
+
+        virtual std::shared_ptr<PipelineConfig> CreatePipelineConfig() = 0;
+
+        virtual std::shared_ptr<Pipeline> BuildPipeline(std::shared_ptr<PipelineConfig> config) = 0;
+
+
+        virtual std::shared_ptr<FramebufferConfig> CreateFramebufferConfig() = 0;
+
+        virtual std::shared_ptr<Framebuffer> BuildFramebuffer(std::shared_ptr<FramebufferConfig> config) = 0;
+
+        virtual std::shared_ptr<Framebuffer> GetDefaultFramebuffer() = 0;
+
+
+        virtual std::shared_ptr<ShaderParameters> GetGlobalShaderParameters() = 0;
+
+        virtual std::shared_ptr<Shader> LoadVertexShader(std::string_view code) = 0;
+
+        virtual std::shared_ptr<Shader> LoadPixelShader(std::string_view code) = 0;
+
+    };
+
+    struct Buffer {
+        virtual ~Buffer() = default;
+
+        virtual void SetData(std::vector<std::byte>&& data) = 0;
+    };
+
+    struct BufferBinding {
+        virtual ~BufferBinding() = default;
+    };
+
+    struct TextureConfig {
+        virtual ~TextureConfig() = default;
+
+        virtual void SetMinFilter(Filtering filter) = 0;
+
+        virtual void SetMaxFilter(Filtering filter) = 0;
+
+        virtual void SetWrapping(Wrapping wrapping) = 0;
+
+    };
+
+    struct Texture {
+        virtual ~Texture() = default;
+
+        virtual void SetData(std::vector<std::byte>&& data, size_t mipLevel = 0) = 0;
+
+        virtual void SetSubData(size_t x, size_t y, size_t z, size_t width, size_t height, size_t depth, std::vector<std::byte> &&data, size_t mipLevel = 0) = 0;
+    };
+
+    struct PipelineConfig {
+        virtual ~PipelineConfig() = default;
+
+        virtual void SetVertexShader(std::shared_ptr<Shader> shader) = 0;
+
+        virtual void SetPixelShader(std::shared_ptr<Shader> shader) = 0;
+
+        virtual void AddShaderParameter(std::string_view name, Type type) = 0;
+
+        virtual void AddStaticTexture(std::string_view name, std::shared_ptr<Texture> texture) = 0;
+
+        virtual void SetTarget(std::shared_ptr<Framebuffer> target) = 0;
+
+        virtual void SetPrimitive(Primitive primitive) = 0;
+
+        virtual std::shared_ptr<BufferBinding> BindVertexBuffer(std::vector<VertexAttribute> &&bufferLayout) = 0;
+
+        virtual std::shared_ptr<BufferBinding> BindIndexBuffer() = 0;
+    };
+
+    struct Pipeline {
+        virtual ~Pipeline() = default;
+
+        virtual void Activate() = 0;
+
+        virtual std::shared_ptr<PipelineInstance> CreateInstance(std::vector<std::pair<std::shared_ptr<BufferBinding>, std::shared_ptr<Buffer>>> &&buffers) = 0;
+
+        virtual void SetDynamicTexture(std::string_view name, std::shared_ptr<Texture> texture) = 0;
+
+        virtual void SetShaderParameter(std::string_view name, float value) = 0;
+
+        virtual void SetShaderParameter(std::string_view name, double value) = 0;
+
+        virtual void SetShaderParameter(std::string_view name, int8_t value) = 0;
+
+        virtual void SetShaderParameter(std::string_view name, int16_t value) = 0;
+
+        virtual void SetShaderParameter(std::string_view name, int32_t value) = 0;
+
+        virtual void SetShaderParameter(std::string_view name, uint8_t value) = 0;
+
+        virtual void SetShaderParameter(std::string_view name, uint16_t value) = 0;
+
+        virtual void SetShaderParameter(std::string_view name, uint32_t value) = 0;
+
+        virtual void SetShaderParameter(std::string_view name, glm::vec2 value) = 0;
+
+        virtual void SetShaderParameter(std::string_view name, glm::uvec2 value) = 0;
+
+        virtual void SetShaderParameter(std::string_view name, glm::vec3 value) = 0;
+
+        virtual void SetShaderParameter(std::string_view name, glm::vec4 value) = 0;
+
+        virtual void SetShaderParameter(std::string_view name, glm::mat4 value) = 0;
+    };
+
+    struct PipelineInstance {
+        virtual ~PipelineInstance() = default;
+
+        virtual void Activate() = 0;
+
+        virtual void Render(size_t offset = 0, size_t count = -1) = 0;
+
+        virtual void SetInstancesCount(size_t count) = 0;
+    };
+
+    struct Framebuffer {
+        virtual ~Framebuffer() = default;
+
+        virtual void Clear() = 0;
+
+        virtual void SetViewport(size_t x, size_t y, size_t w, size_t h) = 0;
+    };
+
+    struct FramebufferConfig {
+        virtual ~FramebufferConfig() = default;
+
+        virtual void SetDepthStencil(std::shared_ptr<Texture> texture) = 0;
+
+        virtual void SetTexture(size_t location, std::shared_ptr<Texture> texture) = 0;
+    };
+
+    struct ShaderParameters {
+        virtual ~ShaderParameters() = default;
+
+        virtual void AddGlobalShaderParameter(std::string_view name, Type type) = 0;
+
+        virtual void SetGlobalShaderParameter(std::string_view name, float value) = 0;
+
+        virtual void SetGlobalShaderParameter(std::string_view name, double value) = 0;
+
+        virtual void SetGlobalShaderParameter(std::string_view name, int8_t value) = 0;
+
+        virtual void SetGlobalShaderParameter(std::string_view name, int16_t value) = 0;
+
+        virtual void SetGlobalShaderParameter(std::string_view name, int32_t value) = 0;
+
+        virtual void SetGlobalShaderParameter(std::string_view name, uint8_t value) = 0;
+
+        virtual void SetGlobalShaderParameter(std::string_view name, uint16_t value) = 0;
+
+        virtual void SetGlobalShaderParameter(std::string_view name, uint32_t value) = 0;
+
+        virtual void SetGlobalShaderParameter(std::string_view name, glm::vec2 value) = 0;
+
+        virtual void SetGlobalShaderParameter(std::string_view name, glm::vec3 value) = 0;
+
+        virtual void SetGlobalShaderParameter(std::string_view name, glm::vec4 value) = 0;
+
+        virtual void SetGlobalShaderParameter(std::string_view name, glm::mat4 value) = 0;
+    };
+
+    struct Shader {
+        virtual ~Shader() = default;
+    };
+}
diff --git a/src/GalOgl.cpp b/src/GalOgl.cpp
new file mode 100644
index 0000000..052c68a
--- /dev/null
+++ b/src/GalOgl.cpp
@@ -0,0 +1,1344 @@
+#include "Gal.hpp"
+
+#include <easylogging++.h>
+#include <GL/glew.h>
+#include <glm/gtc/type_ptr.hpp>
+#include <optick.h>
+
+#include "Utility.hpp"
+
+enum class GlResourceType {
+    Vbo,
+    Vao,
+    Texture,
+    Fbo,
+    Program,
+    None,
+};
+
+class GlResource {
+    GlResourceType type = GlResourceType::None;
+    GLuint res = 0;
+public:
+    GlResource() = default;
+
+    GlResource(GLuint resource, GlResourceType resType) noexcept : res(resource), type(resType) {}
+
+    GlResource(const GlResource&) = delete;
+
+    GlResource(GlResource&& rhs) noexcept {
+        std::swap(this->res, rhs.res);
+        std::swap(this->type, rhs.type);
+    }
+
+    GlResource& operator=(const GlResource&) = delete;
+
+    GlResource& operator=(GlResource&& rhs) noexcept {
+        std::swap(this->res, rhs.res);
+        std::swap(this->type, rhs.type);
+        return *this;
+    }
+
+    ~GlResource() {
+        switch (type) {
+        case GlResourceType::Vbo:
+            glDeleteBuffers(1, &res);
+            break;
+        case GlResourceType::Vao:
+            glDeleteVertexArrays(1, &res);
+            break;
+        case GlResourceType::Texture:
+            glDeleteTextures(1, &res);
+            break;
+        case GlResourceType::Fbo:
+            glDeleteFramebuffers(1, &res);
+            break;
+        case GlResourceType::Program:
+            glDeleteProgram(res);
+            break;
+        case GlResourceType::None:
+        default:
+            break;
+        }
+    }
+
+    operator GLuint() const noexcept {
+        return res;
+    }
+
+    GLuint Get() const noexcept {
+        return res;
+    }
+};
+
+
+using namespace Gal;
+
+class ImplOgl;
+class ShaderOgl;
+class FramebufferOgl;
+
+class OglState {
+    GLuint activeFbo = 0;
+    GLuint activeVao = 0;
+    GLuint activeVbo = 0;
+    GLuint activeEbo = 0;
+    GLuint activeProgram = 0;
+    GLuint activeTexture[16] = { 0 };
+    GLuint activeTextureUnit = 0;
+    GLint vpX = 0, vpY = 0;
+    GLsizei vpW = 0, vpH = 0;
+
+public:
+
+    void BindFbo(GLuint fbo) {
+        if (fbo != activeFbo) {
+            glBindFramebuffer(GL_FRAMEBUFFER, fbo);
+            activeFbo = fbo;
+        }
+        glCheckError();
+    }
+
+    void BindVao(GLuint vao) {
+        if (vao != activeVao) {
+            glBindVertexArray(vao);
+            activeVao = vao;
+        }
+        glCheckError();
+    }
+
+    void BindVbo(GLuint vbo) {
+        if (vbo != activeVbo) {
+            glBindBuffer(GL_ARRAY_BUFFER, vbo);
+            activeVbo = vbo;
+        }
+        glCheckError();
+    }
+
+    void BindEbo(GLuint ebo) {
+        if (ebo != activeEbo) {
+            glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, ebo);
+            activeEbo = ebo;
+        }
+        glCheckError();
+    }
+
+    void SetTextureUnit(size_t textureUnit) {
+        if (textureUnit != activeTextureUnit) {
+            glActiveTexture(GL_TEXTURE0 + textureUnit);
+            activeTextureUnit = textureUnit;
+        }
+        glCheckError();
+    }
+
+    void BindTexture(GLenum type, GLuint texture, size_t textureUnit = 17) {
+        if (textureUnit >= 16)
+            textureUnit = activeTextureUnit;
+        if (activeTexture[textureUnit] != texture) {
+            SetTextureUnit(textureUnit);
+            glBindTexture(type, texture);
+        }
+        glCheckError();
+    }
+
+    void UseProgram(GLuint program) {
+        if (program != activeProgram) {
+            glUseProgram(program);
+            activeProgram = program;
+        }
+        glCheckError();
+    }
+
+    void SetViewport(GLint x, GLint y, GLsizei w, GLsizei h) {
+        if (x != vpX || y != vpY || w != vpW || h != vpH) {
+            glViewport(x, y, w, h);
+            vpX = x;
+            vpY = y;
+            vpW = w;
+            vpH = h;
+        }
+        glCheckError();
+    }
+
+} oglState;
+
+std::unique_ptr<ImplOgl> impl;
+std::shared_ptr<FramebufferOgl> fbDefault;
+
+size_t GalTypeGetComponents(Gal::Type type) {
+    switch (type) {
+    case Type::Float:
+    case Type::Double:
+    case Type::Uint8:
+    case Type::Uint16:
+    case Type::Uint32:
+    case Type::Int8:
+    case Type::Int16:
+    case Type::Int32:
+        return 1;
+    case Type::Vec2:
+    case Type::Vec2u8:
+    case Type::Vec2u16:
+    case Type::Vec2u32:
+    case Type::Vec2i8:
+    case Type::Vec2i16:
+    case Type::Vec2i32:
+        return 2;
+    case Type::Vec3:
+    case Type::Vec3u8:
+    case Type::Vec3u16:
+    case Type::Vec3u32:
+    case Type::Vec3i8:
+    case Type::Vec3i16:
+    case Type::Vec3i32:
+        return 3;
+    case Type::Vec4:
+    case Type::Vec4u8:
+    case Type::Vec4u16:
+    case Type::Vec4u32:
+    case Type::Vec4i8:
+    case Type::Vec4i16:
+    case Type::Vec4i32:
+    case Type::Mat2:
+        return 4;
+    case Type::Mat3:
+        return 9;
+    case Type::Mat4:
+        return 16;
+    default:
+        return 0;
+    }
+    return 0;
+}
+
+size_t GalTypeGetComponentSize(Gal::Type type) {
+    switch (type) {	
+    case Type::Uint8:
+    case Type::Int8:
+    case Type::Vec2u8:
+    case Type::Vec2i8:
+    case Type::Vec3u8:
+    case Type::Vec3i8:
+    case Type::Vec4u8:
+    case Type::Vec4i8:
+        return 1;
+    case Type::Uint16:
+    case Type::Int16:
+    case Type::Vec2u16:
+    case Type::Vec2i16:
+    case Type::Vec3u16:
+    case Type::Vec3i16:
+    case Type::Vec4u16:
+    case Type::Vec4i16:
+        return 2;
+    case Type::Float:
+    case Type::Uint32:
+    case Type::Int32:
+    case Type::Vec2:
+    case Type::Vec2u32:
+    case Type::Vec2i32:
+    case Type::Vec3:
+    case Type::Vec3u32:
+    case Type::Vec3i32:
+    case Type::Vec4:
+    case Type::Vec4u32:
+    case Type::Vec4i32:
+    case Type::Mat2:
+    case Type::Mat3:
+    case Type::Mat4:
+        return 4;
+    case Type::Double:
+        return 8;
+    default:
+        return 0;
+    }
+}
+
+size_t GalTypeGetSize(Gal::Type type) {
+    return GalTypeGetComponents(type) * GalTypeGetComponentSize(type);
+}
+
+GLenum GalTypeGetComponentGlType(Gal::Type type) {
+    switch (type) {
+    case Type::Float:
+    case Type::Vec2:
+    case Type::Vec3:
+    case Type::Vec4:
+    case Type::Mat2:
+    case Type::Mat3:
+    case Type::Mat4:
+        return GL_FLOAT;
+    case Type::Double:
+        return GL_DOUBLE;
+    case Type::Uint8:
+    case Type::Vec2u8:
+    case Type::Vec3u8:
+    case Type::Vec4u8:
+        return GL_UNSIGNED_BYTE;
+    case Type::Uint16:
+    case Type::Vec2u16:
+    case Type::Vec3u16:
+    case Type::Vec4u16:
+        return GL_UNSIGNED_SHORT;
+    case Type::Uint32:
+    case Type::Vec2u32:
+    case Type::Vec3u32:
+    case Type::Vec4u32:
+        return GL_UNSIGNED_INT;
+    case Type::Int8:
+    case Type::Vec2i8:
+    case Type::Vec3i8:
+    case Type::Vec4i8:
+        return GL_BYTE;
+    case Type::Int16:
+    case Type::Vec2i16:
+    case Type::Vec3i16:
+    case Type::Vec4i16:
+        return GL_SHORT;
+    case Type::Int32:
+    case Type::Vec2i32:
+    case Type::Vec3i32:
+    case Type::Vec4i32:
+        return GL_INT;
+    default:
+        return 0;
+    }
+    return 0;
+}
+
+size_t GalFormatGetSize(Format format) {
+    switch (format) {
+    case Format::R8G8B8:
+        return 3;
+    case Format::R8G8B8A8:
+        return 4;
+    default:
+        return 0;
+    }
+    return 0;
+}
+
+GLenum GalFormatGetGlInternalFormat(Format format) {
+    switch (format) {
+    case Format::D24S8:
+        return GL_DEPTH24_STENCIL8;
+    case Format::R8G8B8:
+        return GL_RGB8;
+    case Format::R8G8B8A8:
+        return GL_RGBA8;
+    default:
+        return 0;
+    }
+    return 0;
+}
+
+GLenum GalFormatGetGlFormat(Format format) {
+    switch (format) {
+    case Format::D24S8:
+        return GL_DEPTH_STENCIL;
+    case Format::R8G8B8:
+        return GL_RGB;
+    case Format::R8G8B8A8:
+        return GL_RGBA;
+    default:
+        return 0;
+    }
+    return 0;
+}
+
+GLenum GalFormatGetGlType(Format format) {
+    switch (format) {
+    case Format::D24S8:
+        return GL_UNSIGNED_INT_24_8;
+    case Format::R8G8B8:
+        return GL_UNSIGNED_BYTE;
+    case Format::R8G8B8A8:
+        return GL_UNSIGNED_BYTE;
+    default:
+        return 0;
+    }
+    return 0;
+}
+
+GLenum GalFilteringGetGlType(Filtering filtering) {
+    switch (filtering) {
+    case Filtering::Nearest:
+        return GL_NEAREST;
+    case Filtering::Bilinear:
+        return GL_LINEAR;
+    case Filtering::Trilinear:
+        return GL_LINEAR_MIPMAP_LINEAR;
+    case Filtering::Anisotropy:
+        return GL_LINEAR;
+    default:
+        return 0;
+    }
+    return 0;
+}
+
+GLenum GalWrappingGetGlType(Wrapping wrapping) {
+    switch (wrapping) {
+    case Wrapping::Repeat:
+        return GL_REPEAT;
+    case Wrapping::Clamp:
+        return GL_CLAMP_TO_EDGE;
+    case Wrapping::Mirror:
+        return GL_MIRRORED_REPEAT;
+    default:
+        return 0;
+    }
+    return 0;
+}
+
+GLenum glCheckError_(const char* file, int line) {
+    OPTICK_EVENT();
+    GLenum errorCode;
+    while ((errorCode = glGetError()) != GL_NO_ERROR) {
+        std::string error;
+        switch (errorCode) {
+        case GL_INVALID_ENUM:
+            error = "INVALID_ENUM";
+            break;
+        case GL_INVALID_VALUE:
+            error = "INVALID_VALUE";
+            break;
+        case GL_INVALID_OPERATION:
+            error = "INVALID_OPERATION";
+            break;
+        case GL_STACK_OVERFLOW:
+            error = "STACK_OVERFLOW";
+            break;
+        case GL_STACK_UNDERFLOW:
+            error = "STACK_UNDERFLOW";
+            break;
+        case GL_OUT_OF_MEMORY:
+            error = "OUT_OF_MEMORY";
+            break;
+        case GL_INVALID_FRAMEBUFFER_OPERATION:
+            error = "INVALID_FRAMEBUFFER_OPERATION";
+            break;
+        }
+        LOG(ERROR) << "OpenGL error: " << error << " at " << file << ":" << line;
+    }
+    return errorCode;
+}
+
+#ifndef NDEBUG
+#define glCheckError() glCheckError_(__FILE__, __LINE__)
+#else
+#define glCheckError()
+#endif // !NDEBUG
+
+
+void GLAPIENTRY glDebugOutput(GLenum source,
+    GLenum type,
+    unsigned int id,
+    GLenum severity,
+    GLsizei length,
+    const char* message,
+    const void* userParam)
+{
+    // ignore non-significant error/warning codes
+    if (id == 131169 || id == 131185 || id == 131218 || id == 131204) return;
+
+    el::Level level = el::Level::Error;
+    std::string sourceText;
+    std::string typeText;
+    std::string severityText;
+
+    switch (severity)
+    {
+    case GL_DEBUG_SEVERITY_HIGH:
+        severityText = "HIGH";
+        break;
+    case GL_DEBUG_SEVERITY_MEDIUM:
+        severityText = "MEDIUM";
+        break;
+    case GL_DEBUG_SEVERITY_LOW:
+        severityText = "LOW";
+        level = el::Level::Warning;
+        break;
+    case GL_DEBUG_SEVERITY_NOTIFICATION:
+        severityText = "NOTIFY";
+        level = el::Level::Info;
+        break;
+    }
+
+    switch (source)
+    {
+    case GL_DEBUG_SOURCE_API:
+        sourceText = "API";
+        break;
+    case GL_DEBUG_SOURCE_WINDOW_SYSTEM:
+        sourceText = "Window System";
+        break;
+    case GL_DEBUG_SOURCE_SHADER_COMPILER:
+        sourceText = "Shader Compiler";
+        break;
+    case GL_DEBUG_SOURCE_THIRD_PARTY:
+        sourceText = "Third Party";
+        break;
+    case GL_DEBUG_SOURCE_APPLICATION:
+        sourceText = "Application";
+        break;
+    case GL_DEBUG_SOURCE_OTHER:
+        sourceText = "Other";
+        break;
+    default:
+        sourceText = std::to_string(source);
+        break;
+    }
+
+    switch (type)
+    {
+    case GL_DEBUG_TYPE_ERROR:
+        typeText = "Error";
+        break;
+    case GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR:
+        typeText = "Deprecated Behaviour"; 
+        break;
+    case GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR:
+        typeText = "Undefined Behaviour"; 
+        break;
+    case GL_DEBUG_TYPE_PORTABILITY:
+        typeText = "Portability";
+        break;
+    case GL_DEBUG_TYPE_PERFORMANCE:
+        typeText = "Performance";
+        break;
+    case GL_DEBUG_TYPE_MARKER:
+        typeText = "Marker";
+        break;
+    case GL_DEBUG_TYPE_PUSH_GROUP:
+        typeText = "Push Group";
+        break;
+    case GL_DEBUG_TYPE_POP_GROUP:
+        typeText = "Pop Group";
+        break;
+    case GL_DEBUG_TYPE_OTHER:
+        typeText = "Other";
+        break;
+    default:
+        typeText = std::to_string(type);
+        break;
+    }
+
+    std::string log = "OpenGL debug (" + std::to_string(id) + ") [" + severityText + "][" + sourceText + "][" + typeText + "]: \n" + message;
+
+    switch (level) {
+    case el::Level::Error:
+        LOG(ERROR) << log;
+        break;
+    case el::Level::Warning:
+        LOG(WARNING) << log;
+        break;
+    case el::Level::Info:
+        LOG(INFO) << log;
+        break;
+    default:
+        LOG(ERROR) << log;
+        break;
+    }
+}
+
+
+struct ShaderOgl : public Shader {
+
+    bool isVertex = true;
+    std::string code;
+
+};
+
+struct BufferBindingOgl : public BufferBinding {
+
+    BufferBindingOgl(size_t id) : bufferId(id) {}
+
+    const size_t bufferId;
+
+    static constexpr size_t indexValue = (std::numeric_limits<size_t>::max)(); //parenthess for windows' max macro
+
+};
+
+struct BufferOgl : public Buffer {
+
+    GlResource vbo;
+
+    virtual void SetData(std::vector<std::byte>&& data) override {
+        oglState.BindVbo(vbo);
+        glBufferData(GL_ARRAY_BUFFER, data.size(), data.data(), GL_STATIC_DRAW);
+        oglState.BindVbo(0);
+        glCheckError();
+    }
+
+};
+
+struct TextureConfigOgl : public TextureConfig {
+
+    Format format;
+    size_t width = 1, height = 1, depth = 1;
+    bool interpolateLayers = false;
+    GLenum type;
+
+    Filtering min = Filtering::Nearest, max = Filtering::Nearest;
+    Wrapping wrap = Wrapping::Clamp;
+
+    virtual void SetMinFilter(Filtering filter) override {
+        min = filter;
+    }
+
+    virtual void SetMaxFilter(Filtering filter) override {
+        max = filter;
+    }
+
+    virtual void SetWrapping(Wrapping wrapping) override {
+        wrap = wrapping;
+    }
+
+};
+
+struct TextureOgl : public Texture {
+
+    GLenum type;
+    GlResource texture;
+    Format format;
+    size_t width, height, depth;
+
+    virtual void SetData(std::vector<std::byte>&& data, size_t mipLevel = 0) override {
+        size_t expectedSize = width * height * depth * GalFormatGetSize(format);
+        if (data.size() != expectedSize && !data.empty())
+            throw std::logic_error("Size of data is not valid for this texture");
+
+        oglState.BindTexture(type, texture);
+
+        switch (type) {
+        case GL_TEXTURE_1D:
+        case GL_PROXY_TEXTURE_1D:
+            break;
+        case GL_TEXTURE_2D:
+        case GL_PROXY_TEXTURE_2D:
+        case GL_TEXTURE_1D_ARRAY:
+        case GL_PROXY_TEXTURE_1D_ARRAY:
+        case GL_TEXTURE_RECTANGLE:
+        case GL_PROXY_TEXTURE_RECTANGLE:
+        case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
+        case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
+        case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
+        case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
+        case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
+        case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
+        case GL_PROXY_TEXTURE_CUBE_MAP:
+            glTexImage2D(type, mipLevel, GalFormatGetGlInternalFormat(format), width, height, 0, GalFormatGetGlFormat(format), GalFormatGetGlType(format), data.empty() ? nullptr : data.data());
+            break;
+        case GL_TEXTURE_3D:
+        case GL_PROXY_TEXTURE_3D:
+        case GL_TEXTURE_2D_ARRAY:
+        case GL_PROXY_TEXTURE_2D_ARRAY:
+            glTexImage3D(type, mipLevel, GalFormatGetGlInternalFormat(format), width, height, depth, 0, GalFormatGetGlFormat(format), GalFormatGetGlType(format), data.empty() ? nullptr : data.data());
+            break;
+        default:
+            throw std::runtime_error("Unknown texture type");
+        }
+
+        glCheckError();
+        oglState.BindTexture(type, 0);
+    }
+
+    virtual void SetSubData(size_t x, size_t y, size_t z, size_t width, size_t height, size_t depth, std::vector<std::byte>&& data, size_t mipLevel = 0) override {
+        size_t expectedSize = width * height * depth * GalFormatGetSize(format);
+        if (data.size() != expectedSize)
+            throw std::logic_error("Size of data is not valid for this texture");
+
+        oglState.BindTexture(type, texture);
+
+        switch (type) {
+        case GL_TEXTURE_1D:
+        case GL_PROXY_TEXTURE_1D:
+            break;
+        case GL_TEXTURE_2D:
+        case GL_PROXY_TEXTURE_2D:
+        case GL_TEXTURE_1D_ARRAY:
+        case GL_PROXY_TEXTURE_1D_ARRAY:
+        case GL_TEXTURE_RECTANGLE:
+        case GL_PROXY_TEXTURE_RECTANGLE:
+        case GL_TEXTURE_CUBE_MAP_POSITIVE_X:
+        case GL_TEXTURE_CUBE_MAP_NEGATIVE_X:
+        case GL_TEXTURE_CUBE_MAP_POSITIVE_Y:
+        case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y:
+        case GL_TEXTURE_CUBE_MAP_POSITIVE_Z:
+        case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z:
+        case GL_PROXY_TEXTURE_CUBE_MAP:
+            glTexSubImage2D(type, mipLevel, x, y, width, height, GalFormatGetGlFormat(format), GalFormatGetGlType(format), data.data());
+            break;
+        case GL_TEXTURE_3D:
+        case GL_PROXY_TEXTURE_3D:
+        case GL_TEXTURE_2D_ARRAY:
+        case GL_PROXY_TEXTURE_2D_ARRAY:
+            glTexSubImage3D(type, mipLevel, x, y, z, width, height, depth, GalFormatGetGlFormat(format), GalFormatGetGlType(format), data.data());
+            break;
+        default:
+            throw std::runtime_error("Unknown texture type");
+        }
+
+        glCheckError();
+        oglState.BindTexture(type, 0);
+    }
+
+};
+
+struct FramebufferOgl : public Framebuffer {
+
+    size_t vpX = 0, vpY = 0, vpW = 1, vpH = 1;
+    std::shared_ptr<TextureOgl> depthStencil;
+    std::vector<std::shared_ptr<TextureOgl>> colors;
+
+    GlResource fbo;
+
+    virtual void Clear() override {
+        oglState.BindFbo(fbo ? fbo : 0);
+        GLbitfield clearBits = 0;
+        clearBits |= GL_COLOR_BUFFER_BIT;
+        clearBits |= GL_DEPTH_BUFFER_BIT;
+        if (depthStencil)
+            clearBits |= GL_STENCIL_BUFFER_BIT;
+        glClear(clearBits);
+        glCheckError();
+    }
+
+    virtual void SetViewport(size_t x, size_t y, size_t w, size_t h) override {
+        vpX = x;
+        vpY = y;
+        vpW = w;
+        vpH = h;
+    }
+
+};
+
+struct FramebufferConfigOgl : public FramebufferConfig {
+
+    std::shared_ptr<TextureOgl> depthStencil;
+    std::map<size_t, std::shared_ptr<TextureOgl>> colors;
+
+    virtual void SetDepthStencil(std::shared_ptr<Texture> texture) override {
+        auto tex = std::static_pointer_cast<TextureOgl, Texture>(texture);
+        depthStencil = tex;
+    }
+
+    virtual void SetTexture(size_t location, std::shared_ptr<Texture> texture) override {
+        auto tex = std::static_pointer_cast<TextureOgl, Texture>(texture);
+        colors.emplace(location, tex);
+    }
+};
+
+struct PipelineConfigOgl : public PipelineConfig {
+
+    std::shared_ptr<ShaderOgl> vertexShader, pixelShader;
+    std::map<std::string, std::shared_ptr<TextureOgl>> textures;
+    std::map<std::string, Type> shaderParameters;
+    std::shared_ptr<FramebufferOgl> targetFb;
+    std::vector<std::vector<VertexAttribute>> vertexBuffers;
+    Primitive vertexPrimitive = Primitive::Triangle;
+
+    virtual void SetVertexShader(std::shared_ptr<Shader> shader) override {
+        vertexShader = std::static_pointer_cast<ShaderOgl,Shader>(shader);
+    }
+
+    virtual void SetPixelShader(std::shared_ptr<Shader> shader) override {
+        pixelShader = std::static_pointer_cast<ShaderOgl, Shader>(shader);
+    }
+
+    virtual void AddShaderParameter(std::string_view name, Type type) override {
+        shaderParameters.emplace(std::string(name), type);
+    }
+
+    virtual void AddStaticTexture(std::string_view name, std::shared_ptr<Texture> texture) override {
+        auto tex = std::static_pointer_cast<TextureOgl, Texture>(texture);
+        textures.emplace(std::string(name), tex);
+    }
+
+    virtual void SetTarget(std::shared_ptr<Framebuffer> target) override {
+        auto fb = std::static_pointer_cast<FramebufferOgl, Framebuffer>(target);
+        targetFb = fb;
+    }
+
+    virtual void SetPrimitive(Primitive primitive) override {
+        vertexPrimitive = primitive;
+    }
+
+    virtual std::shared_ptr<BufferBinding> BindVertexBuffer(std::vector<VertexAttribute> &&bufferLayout) override {
+        auto binding = std::make_shared<BufferBindingOgl>(vertexBuffers.size());
+        vertexBuffers.push_back(bufferLayout);
+        return std::static_pointer_cast<BufferBinding, BufferBindingOgl>(binding);
+    }
+
+    virtual std::shared_ptr<BufferBinding> BindIndexBuffer() override {
+        auto binding = std::make_shared<BufferBindingOgl>(BufferBindingOgl::indexValue);
+        return std::static_pointer_cast<BufferBinding, BufferBindingOgl>(binding);
+    }
+
+};
+
+struct PipelineInstanceOgl : public PipelineInstance {
+
+    GlResource vao;
+    bool useIndex = false;
+    Primitive primitive;
+    size_t instances = 0;
+
+    virtual void Activate() override {
+        oglState.BindVao(vao);
+    }
+
+    virtual void Render(size_t offset = 0, size_t count = -1) override {
+        GLenum vertexMode;
+        switch (primitive) {
+        case Primitive::Line:
+            vertexMode = GL_LINES;
+            break;
+        case Primitive::Triangle:
+            vertexMode = GL_TRIANGLES;
+            break;
+        case Primitive::TriangleFan:
+            vertexMode = GL_TRIANGLE_FAN;
+            break;
+        case Primitive::TriangleStrip:
+            vertexMode = GL_TRIANGLE_STRIP;
+            break;
+        default:
+            vertexMode = GL_TRIANGLES;
+        }
+
+        if (useIndex) {
+            if (instances) {
+                glDrawElementsInstanced(vertexMode, instances, GL_UNSIGNED_INT, nullptr, instances);
+            }
+            else {
+                glDrawElements(vertexMode, count, GL_UNSIGNED_INT, nullptr);
+            }
+        }
+        else {
+            if (instances) {
+                glDrawArraysInstanced(vertexMode, offset, instances, count);
+            }
+            else {
+                glDrawArrays(vertexMode, offset, count);
+            }
+        }
+    }
+
+    virtual void SetInstancesCount(size_t count) override {
+        instances = count;
+    }
+
+};
+
+struct PipelineOgl : public Pipeline {
+
+    std::map<std::string, size_t> shaderParameters;
+    std::vector<std::shared_ptr<TextureOgl>> staticTextures;
+    GlResource program;
+    struct VertexBindingCommand {
+        size_t bufferId;
+        size_t location;
+        GLenum type;
+        size_t count;
+        size_t stride;
+        size_t offset;
+        size_t instances;
+    };
+    std::vector<VertexBindingCommand> vertexBindCmds;
+    Primitive primitive;
+    std::shared_ptr<FramebufferOgl> target;
+    
+    virtual void Activate() override {
+        oglState.UseProgram(program);
+        oglState.BindFbo(target->fbo);
+        oglState.SetViewport(target->vpX, target->vpY, target->vpW, target->vpH);
+
+        for (size_t i = 0; i < staticTextures.size(); i++) {
+            oglState.BindTexture(staticTextures[i]->type, staticTextures[i]->texture, i);
+        }
+    }
+
+    virtual void SetDynamicTexture(std::string_view name, std::shared_ptr<Texture> texture) override {
+        Activate();
+        auto tex = std::static_pointer_cast<TextureOgl>(texture);
+        oglState.BindTexture(tex->type, tex->texture, staticTextures.size());
+        SetShaderParameter(name, static_cast<int>(staticTextures.size()));
+        glCheckError();
+    }
+
+    virtual std::shared_ptr<PipelineInstance> CreateInstance(std::vector<std::pair<std::shared_ptr<BufferBinding>, std::shared_ptr<Buffer>>>&& buffers) override {
+        auto instance = std::make_shared<PipelineInstanceOgl>();
+
+        instance->primitive = primitive;
+
+        size_t indexBuffer = BufferBindingOgl::indexValue;
+        std::map<size_t, size_t> bufferBindingId;
+
+        for (auto&& [binding, buffer] : buffers) {
+            auto bind = std::static_pointer_cast<BufferBindingOgl, BufferBinding>(binding);
+            auto buff = std::static_pointer_cast<BufferOgl, Buffer>(buffer);
+
+            if (bind->bufferId == BufferBindingOgl::indexValue)
+                indexBuffer = buff->vbo;
+            else
+                bufferBindingId.insert({ bind->bufferId,buff->vbo });
+        }
+
+        GLuint newVao;
+        glGenVertexArrays(1, &newVao);
+        instance->vao = GlResource(newVao, GlResourceType::Vao);
+        oglState.BindVao(instance->vao);
+
+        for (const auto& cmd : vertexBindCmds) {
+            oglState.BindVbo(bufferBindingId.find(cmd.bufferId)->second);
+            switch (cmd.type) {
+            case GL_FLOAT:
+            case GL_DOUBLE:
+                glVertexAttribPointer(cmd.location, cmd.count, cmd.type, GL_FALSE, cmd.offset, reinterpret_cast<void*>(cmd.stride));
+                break;
+            case GL_UNSIGNED_BYTE:
+            case GL_BYTE:
+            case GL_UNSIGNED_SHORT:
+            case GL_SHORT:
+            case GL_UNSIGNED_INT:
+            case GL_INT:
+                glVertexAttribIPointer(cmd.location, cmd.count, cmd.type, cmd.offset, reinterpret_cast<void*>(cmd.stride));
+                break;
+            }
+            
+            glEnableVertexAttribArray(cmd.location);
+            if (cmd.instances) {
+                glVertexAttribDivisor(cmd.location, cmd.instances);
+            }
+        }
+
+        if (indexBuffer != BufferBindingOgl::indexValue) {
+            oglState.BindEbo(indexBuffer);
+            instance->useIndex = true;
+        }
+
+        glCheckError();
+
+        oglState.BindVao(0);
+        oglState.BindVbo(0);
+        oglState.BindEbo(0);
+
+        return instance;
+    }
+
+    virtual void SetShaderParameter(std::string_view name, float value) override {
+        Activate();
+        glUniform1f(shaderParameters.at(std::string(name)), value);
+    }
+
+    virtual void SetShaderParameter(std::string_view name, double value) override {
+        Activate();
+        glUniform1d(shaderParameters.at(std::string(name)), value);
+    }
+
+    virtual void SetShaderParameter(std::string_view name, int8_t value) override {
+        Activate();
+        glUniform1i(shaderParameters.at(std::string(name)), value);
+    }
+
+    virtual void SetShaderParameter(std::string_view name, int16_t value) override {
+        Activate();
+        glUniform1i(shaderParameters.at(std::string(name)), value);
+    }
+
+    virtual void SetShaderParameter(std::string_view name, int32_t value) override {
+        Activate();
+        glUniform1i(shaderParameters.at(std::string(name)), value);
+    }
+
+    virtual void SetShaderParameter(std::string_view name, uint8_t value) override {
+        Activate();
+        glUniform1ui(shaderParameters.at(std::string(name)), value);
+    }
+
+    virtual void SetShaderParameter(std::string_view name, uint16_t value) override {
+        Activate();
+        glUniform1ui(shaderParameters.at(std::string(name)), value);
+    }
+
+    virtual void SetShaderParameter(std::string_view name, uint32_t value) override {
+        Activate();
+        glUniform1ui(shaderParameters.at(std::string(name)), value);
+    }
+
+    virtual void SetShaderParameter(std::string_view name, glm::vec2 value) override {
+        Activate();
+        glUniform2f(shaderParameters.at(std::string(name)), value.x, value.y);
+    }
+
+    virtual void SetShaderParameter(std::string_view name, glm::uvec2 value) override {
+        Activate();
+        glUniform2ui(shaderParameters.at(std::string(name)), value.x, value.y);
+    }
+
+    virtual void SetShaderParameter(std::string_view name, glm::vec3 value) override {
+        Activate();
+        glUniform3f(shaderParameters.at(std::string(name)), value.x, value.y, value.z);
+    }
+
+    virtual void SetShaderParameter(std::string_view name, glm::vec4 value) override {
+        Activate();
+        glUniform4f(shaderParameters.at(std::string(name)), value.x, value.y, value.z, value.w);
+    }
+
+    virtual void SetShaderParameter(std::string_view name, glm::mat4 value) override {
+        Activate();
+        glUniformMatrix4fv(shaderParameters.at(std::string(name)), 1, GL_FALSE, glm::value_ptr(value));
+    }
+
+};
+
+struct ImplOgl : public Impl {
+
+    virtual void Init() override {
+        LOG(INFO) << "Initalizing Gal:OpenGL...";
+        LOG(INFO) << "Initializing GLEW";
+        glewExperimental = GL_TRUE;
+        GLenum glewStatus = glewInit();
+        if (glewStatus != GLEW_OK) {
+            LOG(FATAL) << "Failed to initialize GLEW: " << glewGetErrorString(glewStatus);
+        }
+
+        glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
+        glEnable(GL_DEPTH_TEST);
+        glDepthFunc(GL_LEQUAL);
+
+        glEnable(GL_CULL_FACE);
+        glCullFace(GL_BACK);
+        glFrontFace(GL_CCW);
+
+        glEnable(GL_BLEND);
+        glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+        glCheckError();
+        if (glActiveTexture == nullptr) {
+            throw std::runtime_error("GLEW initialization failed with unknown reason");
+        }
+
+        GLint flags;
+        glGetIntegerv(GL_CONTEXT_FLAGS, &flags);
+        if (flags & GL_CONTEXT_FLAG_DEBUG_BIT)
+        {
+            glEnable(GL_DEBUG_OUTPUT);
+            glEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS);
+            glDebugMessageCallback(glDebugOutput, nullptr);
+            glDebugMessageControl(GL_DONT_CARE, GL_DONT_CARE, GL_DONT_CARE, 0, nullptr, GL_TRUE);
+        }
+        glCheckError();
+    }
+
+    virtual void DeInit() override {
+        LOG(INFO) << "Destroying Gal:OpenGL...";
+        glCheckError();
+    }
+
+    virtual void Cleanup() override {
+
+    }
+
+    virtual void SetScissor(size_t x = 0, size_t y = 0, size_t width = 0, size_t height = 0) override {
+        glEnable(GL_SCISSOR_TEST);
+        glScissor(x, y, width, height);
+        glCheckError();
+    }
+
+    virtual void SetScissor(bool enabled) override {
+        if (enabled)
+            glEnable(GL_SCISSOR_TEST);
+        else
+            glDisable(GL_SCISSOR_TEST);
+        glCheckError();
+    }
+
+
+    virtual std::shared_ptr<Buffer> CreateBuffer() override {
+        auto buff = std::make_shared<BufferOgl>();
+        GLuint newVbo;
+        glGenBuffers(1, &newVbo);
+        buff->vbo = GlResource(newVbo, GlResourceType::Vbo);
+        buff->SetData({});
+        glCheckError();
+        return std::static_pointer_cast<Buffer, BufferOgl>(buff);
+    }
+
+
+    virtual std::shared_ptr<TextureConfig> CreateTexture2DConfig(size_t width, size_t height, Format format) override {
+        auto config = std::make_shared<TextureConfigOgl>();
+
+        config->type = GL_TEXTURE_2D;
+        config->width = width;
+        config->height = height;
+        config->depth = 1;
+        config->format = format;
+
+        return std::static_pointer_cast<TextureConfig, TextureConfigOgl>(config);
+    }
+
+    virtual std::shared_ptr<TextureConfig> CreateTexture3DConfig(size_t width, size_t height, size_t depth, bool interpolateLayers, Format format) override {
+        auto config = std::make_shared<TextureConfigOgl>();
+
+        config->type = interpolateLayers ? GL_TEXTURE_3D : GL_TEXTURE_2D_ARRAY;
+        config->width = width;
+        config->height = height;
+        config->depth = depth;
+        config->interpolateLayers = interpolateLayers;
+        config->format = format;
+
+        return std::static_pointer_cast<TextureConfig, TextureConfigOgl>(config);
+    }
+
+    virtual std::shared_ptr<Texture> BuildTexture(std::shared_ptr<TextureConfig> config) override {
+        auto texConfig = std::static_pointer_cast<TextureConfigOgl, TextureConfig>(config);
+        auto texture = std::make_shared<TextureOgl>();
+
+        texture->type = texConfig->type;
+        texture->format = texConfig->format;
+        texture->width = texConfig->width;
+        texture->height = texConfig->height;
+        texture->depth = texConfig->depth;
+
+        GLuint newTex;
+        glGenTextures(1, &newTex);
+        texture->texture = GlResource(newTex, GlResourceType::Texture);
+        
+        oglState.BindTexture(texture->type, texture->texture);
+
+        glTexParameteri(texture->type, GL_TEXTURE_MIN_FILTER, GalFilteringGetGlType(texConfig->min));
+        glTexParameteri(texture->type, GL_TEXTURE_MAG_FILTER, GalFilteringGetGlType(texConfig->max));
+        glTexParameteri(texture->type, GL_TEXTURE_WRAP_S, GalWrappingGetGlType(texConfig->wrap));
+        glTexParameteri(texture->type, GL_TEXTURE_WRAP_T, GalWrappingGetGlType(texConfig->wrap));
+
+        oglState.BindTexture(texture->type, 0);
+        texture->SetData(std::vector<std::byte>(texture->width * texture->height * texture->depth * GalFormatGetSize(texture->format)));
+        glCheckError();
+
+        return std::static_pointer_cast<Texture, TextureOgl>(texture);
+    }
+
+
+    virtual std::shared_ptr<PipelineConfig> CreatePipelineConfig() override {
+        auto pipelineConfig = std::make_shared<PipelineConfigOgl>();
+        return std::static_pointer_cast<PipelineConfig, PipelineConfigOgl>(pipelineConfig);
+    }
+
+    virtual std::shared_ptr<Pipeline> BuildPipeline(std::shared_ptr<PipelineConfig> pipelineConfig) override {
+        auto pipeline = std::make_shared<PipelineOgl>();
+        auto config = std::static_pointer_cast<PipelineConfigOgl, PipelineConfig>(pipelineConfig);
+
+        pipeline->primitive = config->vertexPrimitive;
+
+        pipeline->target = config->targetFb;
+        if (!pipeline->target)
+            pipeline->target = std::static_pointer_cast<FramebufferOgl, Framebuffer>(GetDefaultFramebuffer());
+
+
+        /*
+        * Shader compilation
+        */
+        bool vertexFailed = false, pixelFailed = false, linkFailed = false;
+
+        const GLchar* vertexSourcePtr = config->vertexShader->code.c_str();
+        const GLchar* pixelSourcePtr = config->pixelShader->code.c_str();
+
+        GLuint vertex, pixel;
+        GLint success;
+        GLuint program;
+        GLchar infoLog[512];
+
+        vertex = glCreateShader(GL_VERTEX_SHADER);
+        glShaderSource(vertex, 1, &vertexSourcePtr, NULL);
+        glCompileShader(vertex);
+
+        glGetShaderiv(vertex, GL_COMPILE_STATUS, &success);
+        if (!success) {
+            glGetShaderInfoLog(vertex, 512, NULL, infoLog);
+            LOG(ERROR) << "Vertex shader compilation failed: " << std::endl << infoLog;
+            vertexFailed = true;
+        };
+
+        pixel = glCreateShader(GL_FRAGMENT_SHADER);
+        glShaderSource(pixel, 1, &pixelSourcePtr, NULL);
+        glCompileShader(pixel);
+
+        glGetShaderiv(pixel, GL_COMPILE_STATUS, &success);
+        if (!success) {
+            glGetShaderInfoLog(pixel, 512, NULL, infoLog);
+            LOG(ERROR) << "Fragment shader compilation failed: " << std::endl << infoLog;
+            pixelFailed = true;
+        };
+
+        if (vertexFailed || pixelFailed)
+            throw std::runtime_error("Shaders not compiled");
+
+        program = glCreateProgram();
+        glAttachShader(program, vertex);
+        glAttachShader(program, pixel);
+        glLinkProgram(program);
+        glGetProgramiv(program, GL_LINK_STATUS, &success);
+        if (!success) {
+            glGetProgramInfoLog(program, 512, NULL, infoLog);
+            LOG(ERROR) << "Shader program not linked: " << std::endl << infoLog;
+            linkFailed = true;
+        }
+
+        glDeleteShader(vertex);
+        glDeleteShader(pixel);
+
+        if (linkFailed)
+            throw std::runtime_error("Shader not linked");
+
+        oglState.UseProgram(program);
+        pipeline->program = GlResource(program, GlResourceType::Program);
+        glCheckError();
+
+
+        /*
+        * Shader parameters
+        */
+        for (auto&& [name, type] : config->shaderParameters) {
+            GLint location = glGetUniformLocation(program, name.c_str());
+            if (location < 0) {
+                LOG(ERROR) << "Uniform name \"" << name << "\" not found in shader";
+            }
+            pipeline->shaderParameters.insert({ name,location });
+        }
+        glCheckError();
+
+
+        /*
+        * Static textures
+        */
+        size_t usedTextureBlocks = 0;
+        for (auto&& [name, texture] : config->textures) {
+            GLint location = glGetUniformLocation(program, name.c_str());
+            if (location < 0) {
+                LOG(ERROR) << "Texture uniform name \"" << name << "\" not found in shader";
+            }
+
+            glUniform1i(location, usedTextureBlocks);
+            pipeline->staticTextures.push_back(texture);
+        }
+        glCheckError();
+
+
+        /*
+        * Vertex attributes
+        */
+        size_t bufferId = 0;
+        for (const auto& buffer : config->vertexBuffers) {
+            size_t vertexSize = 0;
+            size_t cmdOffset = pipeline->vertexBindCmds.size();
+            for (const auto& [name, type, count, instances] : buffer) {
+                if (name.empty()) {
+                    vertexSize += GalTypeGetSize(type) * count;
+                    continue;
+                }
+
+                GLint location = glGetAttribLocation(program, name.c_str());
+                if (location < 0) {
+                    LOG(ERROR) << "Vertex attribute name \"" << name << "\" not found in shader";
+                }
+
+                size_t attribSize = GalTypeGetSize(type);
+
+                for (size_t i = 0; i < count; i++) {
+                    pipeline->vertexBindCmds.push_back({
+                        bufferId,
+                        static_cast<size_t>(location + i),
+                        GalTypeGetComponentGlType(type),
+                        GalTypeGetComponents(type),
+                        vertexSize,
+                        0,
+                        instances,
+                        });
+
+                    vertexSize += attribSize;
+                }
+            }
+
+            for (size_t i = cmdOffset; i < pipeline->vertexBindCmds.size(); i++)
+                pipeline->vertexBindCmds[i].offset = vertexSize;
+
+            bufferId++;
+        }
+        glCheckError();
+
+
+        return pipeline;
+    }
+
+    virtual std::shared_ptr<FramebufferConfig> CreateFramebufferConfig() override {
+        auto config = std::make_shared<FramebufferConfigOgl>();
+        return std::static_pointer_cast<FramebufferConfig, FramebufferConfigOgl>(config);
+    }
+
+    virtual std::shared_ptr<Framebuffer> BuildFramebuffer(std::shared_ptr<FramebufferConfig> config) override {
+        auto conf = std::static_pointer_cast<FramebufferConfigOgl, FramebufferConfig>(config);
+        auto fb = std::make_shared<FramebufferOgl>();
+        
+        GLuint newFbo;
+        glGenFramebuffers(1, &newFbo);
+        fb->fbo = GlResource(newFbo, GlResourceType::Fbo);
+        
+        oglState.BindFbo(fb->fbo);
+
+        if (conf->depthStencil) {
+            glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, conf->depthStencil->type, conf->depthStencil->texture, 0);
+            fb->depthStencil = std::move(conf->depthStencil);
+        }
+
+        for (auto&& [location, texture] : conf->colors) {
+            glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + location, texture->type, texture->texture, 0);
+            fb->colors.emplace_back(std::move(texture));
+        }
+        
+        if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
+            LOG(ERROR) << "Framebuffer not completed: " << glCheckFramebufferStatus(GL_FRAMEBUFFER);
+        }
+
+        oglState.BindFbo(0);
+        glCheckError();
+
+        return std::static_pointer_cast<Framebuffer, FramebufferOgl>(fb);
+    }
+
+    virtual std::shared_ptr<Framebuffer> GetDefaultFramebuffer() override {
+        if (!fbDefault)
+            fbDefault = std::make_shared<FramebufferOgl>();
+        fbDefault->fbo = GlResource(0, GlResourceType::None);
+        return std::static_pointer_cast<Framebuffer, FramebufferOgl>(fbDefault);
+    }
+
+
+    virtual std::shared_ptr<ShaderParameters> GetGlobalShaderParameters() override {
+        return nullptr;
+    }
+
+    virtual std::shared_ptr<Shader> LoadVertexShader(std::string_view code) override {
+        auto shader = std::make_shared<ShaderOgl>();
+        shader->code = code;
+        shader->isVertex = true;
+        return std::static_pointer_cast<Shader, ShaderOgl>(shader);
+    }
+
+    virtual std::shared_ptr<Shader> LoadPixelShader(std::string_view code) override {
+        auto shader = std::make_shared<ShaderOgl>();
+        shader->code = code;
+        shader->isVertex = false;
+        return std::static_pointer_cast<Shader, ShaderOgl>(shader);
+    }
+
+};
+
+Impl* Gal::GetImplementation()
+{
+    if (!impl)
+        impl = std::make_unique<ImplOgl>();
+
+    return impl.get();
+}
diff --git a/src/Render.cpp b/src/Render.cpp
index b9b7ab0..6301ff5 100644
--- a/src/Render.cpp
+++ b/src/Render.cpp
@@ -6,7 +6,6 @@
 #include <RmlUi/Lua.h>
 #include <RmlUi/Debugger.h>
 
-#include "Shader.hpp"
 #include "AssetManager.hpp"
 #include "Event.hpp"
 #include "DebugInfo.hpp"
@@ -15,9 +14,9 @@
 #include "GameState.hpp"
 #include "RendererWorld.hpp"
 #include "Settings.hpp"
-#include "Framebuffer.hpp"
 #include "Plugin.hpp"
 #include "Rml.hpp"
+#include "Gal.hpp"
 
 const std::map<SDL_Keycode, Rml::Input::KeyIdentifier> keyMapping = {
     {SDLK_BACKSPACE, Rml::Input::KI_BACK},
@@ -92,11 +91,15 @@ void Render::InitSdl(unsigned int WinWidth, unsigned int WinHeight, std::string
     if (SDL_Init(SDL_INIT_VIDEO) < 0)
         throw std::runtime_error("SDL initalization failed: " + std::string(SDL_GetError()));
 
-	SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
+    SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
     SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
     SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 3);
     SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
     SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 24);
+#ifndef NDEBUG
+    SDL_GL_SetAttribute(SDL_GL_CONTEXT_FLAGS, SDL_GL_CONTEXT_DEBUG_FLAG);
+#endif // !NDEBUG
+
 
     window = SDL_CreateWindow(
         WinTitle.c_str(), SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
@@ -110,49 +113,90 @@ void Render::InitSdl(unsigned int WinWidth, unsigned int WinHeight, std::string
         throw std::runtime_error("OpenGl context creation failed: " + std::string(SDL_GetError()));
 
     SetMouseCapture(false);
-    renderState.WindowWidth = WinWidth;
-    renderState.WindowHeight = WinHeight;
+
+    windowWidth = WinWidth;
+    windowHeight = WinHeight;
 
     SDL_GL_SetSwapInterval(0);
 }
 
 void Render::InitGlew() {
-    LOG(INFO) << "Initializing GLEW";
-    glewExperimental = GL_TRUE;
-    GLenum glewStatus = glewInit();
-    glCheckError();
-    if (glewStatus != GLEW_OK) {
-        LOG(FATAL) << "Failed to initialize GLEW: " << glewGetErrorString(glewStatus);
-    }
+    auto gal = Gal::GetImplementation();
+    gal->Init();
+
+    int width, height;
+    SDL_GL_GetDrawableSize(window, &width, &height);
+    gal->GetDefaultFramebuffer()->SetViewport(0, 0, width, height);
+    gal->GetDefaultFramebuffer()->Clear();
+}
+
+void Render::PrepareToRendering() {
     int width, height;
     SDL_GL_GetDrawableSize(window, &width, &height);
-    glViewport(0, 0, width, height);
-	glClearColor(0.0f,0.0f,0.0f, 1.0f);
-    glEnable(GL_DEPTH_TEST);
-    glDepthFunc(GL_LEQUAL);
 
-    glEnable(GL_CULL_FACE);
-    glCullFace(GL_BACK);
-    glFrontFace(GL_CCW);
+    float resolutionScale = Settings::ReadDouble("resolutionScale", 1.0f);
+    size_t scaledW = width * resolutionScale, scaledH = height * resolutionScale;
 
-    glEnable(GL_BLEND);
-    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-    glCheckError();
-    if (glActiveTexture == nullptr) {
-        throw std::runtime_error("GLEW initialization failed with unknown reason");
+    auto gal = Gal::GetImplementation();
+    gal->GetDefaultFramebuffer()->SetViewport(0, 0, width, height);
+
+
+    auto dsTexConf = gal->CreateTexture2DConfig(scaledW, scaledH, Gal::Format::D24S8);
+    dsTexConf->SetMinFilter(Gal::Filtering::Nearest);
+    dsTexConf->SetMaxFilter(Gal::Filtering::Nearest);
+    fbDepthStencil = gal->BuildTexture(dsTexConf);
+
+    auto texConf = gal->CreateTexture2DConfig(scaledW, scaledH, Gal::Format::R8G8B8A8);
+    texConf->SetMinFilter(Gal::Filtering::Nearest);
+    texConf->SetMaxFilter(Gal::Filtering::Nearest);
+    fbColor = gal->BuildTexture(texConf);
+
+    auto fbConf = gal->CreateFramebufferConfig();
+    fbConf->SetTexture(0, fbColor);
+    fbConf->SetDepthStencil(fbDepthStencil);
+
+    framebuffer = gal->BuildFramebuffer(fbConf);
+    framebuffer->SetViewport(0, 0, scaledW, scaledH);
+    framebuffer->Clear();
+
+    std::string vertexSource, pixelSource;
+    {
+        auto vertAsset = AssetManager::GetAssetByAssetName("/altcraft/shaders/vert/fbo");
+        vertexSource = std::string((char*)vertAsset->data.data(), (char*)vertAsset->data.data() + vertAsset->data.size());
+
+        auto pixelAsset = AssetManager::GetAssetByAssetName("/altcraft/shaders/frag/fbo");
+        pixelSource = std::string((char*)pixelAsset->data.data(), (char*)pixelAsset->data.data() + pixelAsset->data.size());
     }
-}
 
-void Render::PrepareToRendering() {
-    //TextureAtlas texture
-	glActiveTexture(GL_TEXTURE0);
-	glBindTexture(GL_TEXTURE_2D_ARRAY, AssetManager::GetTextureAtlasId());
-
-	int width, height;
-	SDL_GL_GetDrawableSize(window, &width, &height);
-	framebuffer = std::make_unique<Framebuffer>(width, height, true);
-	Framebuffer::GetDefault().Activate();
-	Framebuffer::GetDefault().Resize(width, height);
+    constexpr float quadVertices[] = {
+        // positions   // texCoords
+        -1.0f,  1.0f,  0.0f, 1.0f,
+        -1.0f, -1.0f,  0.0f, 0.0f,
+         1.0f, -1.0f,  1.0f, 0.0f,
+
+        -1.0f,  1.0f,  0.0f, 1.0f,
+         1.0f, -1.0f,  1.0f, 0.0f,
+         1.0f,  1.0f,  1.0f, 1.0f
+    };
+    fbBuffer = gal->CreateBuffer();
+    fbBuffer->SetData({ reinterpret_cast<const std::byte*>(quadVertices), reinterpret_cast<const std::byte*>(quadVertices) + sizeof(quadVertices) });
+    auto fbPPC = gal->CreatePipelineConfig();
+    fbPPC->SetTarget(gal->GetDefaultFramebuffer());
+    fbPPC->SetVertexShader(gal->LoadVertexShader(vertexSource));
+    fbPPC->SetPixelShader(gal->LoadPixelShader(pixelSource));
+    fbPPC->AddStaticTexture("inputTexture", fbColor);
+    auto fbColorBB = fbPPC->BindVertexBuffer({
+        {"Pos", Gal::Type::Vec2},
+        {"TextureCoords", Gal::Type::Vec2}
+        });
+    
+    fbPipeline = gal->BuildPipeline(fbPPC);
+    fbPipelineInstance = fbPipeline->CreateInstance({
+        {fbColorBB, fbBuffer}
+        });
+
+    if (world)
+        world->PrepareRender(framebuffer);
 }
 
 void Render::UpdateKeyboard() {
@@ -174,30 +218,30 @@ void Render::UpdateKeyboard() {
 }
 
 void Render::RenderFrame() {
-	OPTICK_EVENT();
-	framebuffer->Clear();
-	Framebuffer::GetDefault().Clear();	
+    OPTICK_EVENT();
 
-	if (renderWorld)
-		framebuffer->Activate();
-    if (isWireframe)
-        glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+    Gal::GetImplementation()->GetDefaultFramebuffer()->Clear();
+    framebuffer->Clear();
+
+    //if (isWireframe)
+        //glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
     if (renderWorld)
-        world->Render(renderState);
-    if (isWireframe)
-        glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);	
-	if (renderWorld)
-		framebuffer->RenderTo(Framebuffer::GetDefault());
+        world->Render(static_cast<float>(windowWidth) / static_cast<float>(windowHeight));
+    //if (isWireframe)
+        //glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
+
+    fbPipeline->Activate();
+    fbPipelineInstance->Activate();
+    fbPipelineInstance->Render(0, 6);
 
-	RenderGui();
+    RenderGui();
 
-	if (world) {
-		world->Update(GetTime()->RemainTimeMs());
-	}
+    if (world) {
+        world->Update(GetTime()->RemainTimeMs());
+    }
 
-	
-	OPTICK_EVENT("VSYNC");
-	SDL_GL_SwapWindow(window);
+    OPTICK_EVENT("VSYNC");
+    SDL_GL_SwapWindow(window);
 }
 
 void Render::HandleEvents() {
@@ -218,13 +262,11 @@ void Render::HandleEvents() {
                     case SDL_WINDOWEVENT_RESIZED: {
                         int width, height;
                         SDL_GL_GetDrawableSize(window, &width, &height);
-                        renderState.WindowWidth = width;
-                        renderState.WindowHeight = height;
+                        windowWidth = width;
+                        windowHeight = height;
                         rmlRender->Update(width, height);
                         rmlContext->SetDimensions(Rml::Vector2i(width, height));
-                        double resolutionScale = Settings::ReadDouble("resolutionScale", 1.0f);
-						framebuffer->Resize(width * resolutionScale, height * resolutionScale);
-						Framebuffer::GetDefault().Resize(width, height);
+                        PrepareToRendering();
                         break;
                     }
 
@@ -445,7 +487,7 @@ void Render::InitEvents() {
 
     listener.RegisterHandler("PlayerConnected", [this](const Event&) {
         stateString = "Loading terrain...";
-        world = std::make_unique<RendererWorld>();
+        world = std::make_unique<RendererWorld>(framebuffer);
         world->MaxRenderingDistance = Settings::ReadDouble("renderDistance", 2.0f);
 		PUSH_EVENT("UpdateSectionsRender", 0);		
     });
@@ -454,7 +496,6 @@ void Render::InitEvents() {
         stateString = "Playing";
         renderWorld = true;
         SetState(State::Playing);
-        glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
         GetGameState()->GetPlayer()->isFlying = Settings::ReadBool("flight", false);
         PUSH_EVENT("SetMinLightLevel", (float)Settings::ReadDouble("brightness", 0.2f));
     });
@@ -464,7 +505,6 @@ void Render::InitEvents() {
         renderWorld = false;
         world.reset();
         SetState(State::MainMenu);
-		glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
         PluginSystem::CallOnDisconnected("Connection failed: " + eventData.get <std::string>());
     });
 
@@ -473,7 +513,6 @@ void Render::InitEvents() {
         renderWorld = false;
         world.reset();
         SetState(State::MainMenu);
-        glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
         PluginSystem::CallOnDisconnected("Disconnected: " + eventData.get<std::string>());
     });
 
@@ -555,10 +594,7 @@ void Render::InitEvents() {
         float brightness = Settings::ReadDouble("brightness", 0.2f);
         PUSH_EVENT("SetMinLightLevel", brightness);
 
-        float resolutionScale = Settings::ReadDouble("resolutionScale", 1.0f);
-        int width, height;
-        SDL_GL_GetDrawableSize(window, &width, &height);
-        framebuffer->Resize(width * resolutionScale, height * resolutionScale);
+        PrepareToRendering();
     });
 }
 
@@ -568,9 +604,9 @@ void Render::InitRml() {
     rmlSystem = std::make_unique<RmlSystemInterface>();
     Rml::SetSystemInterface(rmlSystem.get());
 
-    rmlRender = std::make_unique<RmlRenderInterface>(renderState);
+    rmlRender = std::make_unique<RmlRenderInterface>();
     Rml::SetRenderInterface(rmlRender.get());
-    rmlRender->Update(renderState.WindowWidth, renderState.WindowHeight);
+    rmlRender->Update(windowWidth, windowHeight);
 
     rmlFile = std::make_unique<RmlFileInterface>();
     Rml::SetFileInterface(rmlFile.get());
@@ -580,7 +616,7 @@ void Render::InitRml() {
 
     Rml::Lua::Initialise(PluginSystem::GetLuaState());
 
-    rmlContext = Rml::CreateContext("default", Rml::Vector2i(renderState.WindowWidth, renderState.WindowHeight));
+    rmlContext = Rml::CreateContext("default", Rml::Vector2i(windowWidth, windowHeight));
 
     if (!Rml::Debugger::Initialise(rmlContext))
         LOG(WARNING) << "Rml debugger not initialized";
diff --git a/src/Render.hpp b/src/Render.hpp
index 9a9feee..87494fa 100644
--- a/src/Render.hpp
+++ b/src/Render.hpp
@@ -8,11 +8,10 @@
 #include <SDL.h>
 
 #include "Utility.hpp"
-#include "Renderer.hpp"
 #include "Event.hpp"
+#include "Gal.hpp"
 
 class RendererWorld;
-class Framebuffer;
 class RmlRenderInterface;
 class RmlSystemInterface;
 class RmlFileInterface;
@@ -31,20 +30,25 @@ class Render {
 	float mouseXDelta, mouseYDelta;
     std::unique_ptr<RendererWorld> world; 
     bool renderWorld = false;
-    RenderState renderState;
+    size_t windowWidth, windowHeight;
     std::map<SDL_Scancode, bool> isKeyPressed;
     bool HasFocus=true;
     float sensetivity = 0.1f;
-    bool isWireframe = false;	
-	std::unique_ptr<Framebuffer> framebuffer;
-	EventListener listener;
+    bool isWireframe = false;
+    std::shared_ptr<Gal::Framebuffer> framebuffer;
+    std::shared_ptr<Gal::Texture> fbDepthStencil;
+    std::shared_ptr<Gal::Texture> fbColor;
+    std::shared_ptr<Gal::Pipeline> fbPipeline;
+    std::shared_ptr<Gal::PipelineInstance> fbPipelineInstance;
+    std::shared_ptr<Gal::Buffer> fbBuffer;
+    EventListener listener;
     std::string stateString;
-	std::unique_ptr<RmlRenderInterface> rmlRender;
-	std::unique_ptr<RmlSystemInterface> rmlSystem;
-	std::unique_ptr<RmlFileInterface> rmlFile;
-	Rml::Context* rmlContext;
-	unsigned short sdlKeyMods = 0;
-	bool hideRml = false;
+    std::unique_ptr<RmlRenderInterface> rmlRender;
+    std::unique_ptr<RmlSystemInterface> rmlSystem;
+    std::unique_ptr<RmlFileInterface> rmlFile;
+    Rml::Context* rmlContext;
+    unsigned short sdlKeyMods = 0;
+    bool hideRml = false;
 
 	void SetMouseCapture(bool IsCaptured);
 
diff --git a/src/Renderer.cpp b/src/Renderer.cpp
deleted file mode 100644
index 947fd6f..0000000
--- a/src/Renderer.cpp
+++ /dev/null
@@ -1,16 +0,0 @@
-#include "Renderer.hpp"
-
-#include <optick.h>
-
-void RenderState::SetActiveVao(GLuint Vao) {
-	OPTICK_EVENT();
-    glBindVertexArray(Vao);
-    ActiveVao = Vao;
-}
-
-void RenderState::SetActiveShader(GLuint Shader) {
-	if (Shader != ActiveShader) {
-		glUseProgram(Shader);
-		ActiveShader = Shader;
-	}
-}
\ No newline at end of file
diff --git a/src/Renderer.hpp b/src/Renderer.hpp
deleted file mode 100644
index ed3d1fa..0000000
--- a/src/Renderer.hpp
+++ /dev/null
@@ -1,13 +0,0 @@
-#pragma once
-
-#include <GL/glew.h>
-
-class RenderState {
-	GLuint ActiveVao = -1;
-	GLuint ActiveShader = -1;
-public:
-	void SetActiveVao(GLuint Vao);
-	void SetActiveShader(GLuint Shader);
-    unsigned int WindowWidth, WindowHeight;
-    long long TimeOfDay;
-};
\ No newline at end of file
diff --git a/src/RendererEntity.cpp b/src/RendererEntity.cpp
index fcbf79a..02a5f54 100644
--- a/src/RendererEntity.cpp
+++ b/src/RendererEntity.cpp
@@ -1,141 +1,22 @@
 #include "RendererEntity.hpp"
 
 #include <glm/gtc/matrix_transform.hpp>
-#include <glm/gtc/type_ptr.hpp>
 #include <optick.h>
 
 #include "Entity.hpp"
-#include "GameState.hpp"
-#include "Renderer.hpp"
-#include "AssetManager.hpp"
+#include "World.hpp"
 
-const GLfloat vertices[] = {
-    -0.5f, 0.5f, 0.5f,
-    -0.5f, -0.5f, 0.5f,
-    -0.5f, -0.5f, 0.5f,
-    0.5f, -0.5f, 0.5f,
-    0.5f, -0.5f, 0.5f,
-    0.5f, 0.5f, 0.5f,
-    0.5f, 0.5f, 0.5f,
-    -0.5f, 0.5f, 0.5f,
-    -0.5f, 0.5f, -0.5f,
-    -0.5f, -0.5f, -0.5f,
-    -0.5f, -0.5f, -0.5f,
-    0.5f, -0.5f, -0.5f,
-    0.5f, -0.5f, -0.5f,
-    0.5f, 0.5f, -0.5f,
-    0.5f, 0.5f, -0.5f,
-    -0.5f, 0.5f, -0.5f,
-    -0.5f, -0.5f, -0.5f,
-    -0.5f, -0.5f, 0.5f,
-    -0.5f, 0.5f, 0.5f,
-    -0.5f, 0.5f, -0.5f,
-    0.5f, -0.5f, -0.5f,
-    0.5f, -0.5f, 0.5f,
-    0.5f, 0.5f, 0.5f,
-    0.5f, 0.5f, -0.5f
-};
 
-const GLfloat uv_coords[] = {
-    //Z+
-    0.0f, 1.0f,
-    0.0f, 0.0f,
-    1.0f, 0.0f,
-    0.0f, 1.0f,
-    1.0f, 0.0f,
-    1.0f, 1.0f,
+RendererEntity::RendererEntity(unsigned int id): entityId(id) {}
 
-    //Z-
-    1.0f, 0.0f,
-    1.0f, 1.0f,
-    0.0f, 0.0f,
-    0.0f, 0.0f,
-    1.0f, 1.0f,
-    0.0f, 1.0f,
-
-    //X+
-    0.0f, 0.0f,
-    1.0f, 0.0f,
-    0.0f, 1.0f,
-    0.0f, 1.0f,
-    1.0f, 0.0f,
-    1.0f, 1.0f,
-
-    //X-
-    0.0f, 0.0f,
-    1.0f, 1.0f,
-    0.0f, 1.0f,
-    0.0f, 0.0f,
-    1.0f, 0.0f,
-    1.0f, 1.0f,
-
-    //Y+
-    0.0f, 0.0f,
-    1.0f, 1.0f,
-    0.0f, 1.0f,
-    0.0f, 0.0f,
-    1.0f, 0.0f,
-    1.0f, 1.0f,
-
-    //Y-
-    1.0f, 0.0f,
-    0.0f, 1.0f,
-    0.0f, 0.0f,
-    1.0f, 1.0f,
-    0.0f, 1.0f,
-    1.0f, 0.0f,
-};
-
-const GLuint magic = 993214;
-GLuint Vbo = magic,Vao = magic,Vbo2 = magic;
-
-GLuint RendererEntity::GetVao(){
-    if (Vbo == magic) {
-        glGenBuffers(1, &Vbo);
-        glBindBuffer(GL_ARRAY_BUFFER, Vbo);
-        glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);
-
-        glGenBuffers(1, &Vbo2);
-        glBindBuffer(GL_ARRAY_BUFFER, Vbo2);
-        glBufferData(GL_ARRAY_BUFFER, sizeof(uv_coords), uv_coords, GL_STATIC_DRAW);
-
-        glGenVertexArrays(1, &Vao);
-        glBindVertexArray(Vao);
-        {
-            glBindBuffer(GL_ARRAY_BUFFER, Vbo);
-            glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(GLfloat), (GLvoid*)0);
-            glEnableVertexAttribArray(0);
-
-            glBindBuffer(GL_ARRAY_BUFFER, Vbo2);
-            glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 2 * sizeof(GLfloat), (GLvoid*)0);
-            glEnableVertexAttribArray(1);
-        }
-        glBindVertexArray(0);
-    }
-    return Vao;
-}
-
-RendererEntity::RendererEntity(unsigned int id)
-{
-    entityId = id;
-}
-
-RendererEntity::~RendererEntity() {
-}
-
-void RendererEntity::Render(RenderState& renderState, const World *world) {
-	OPTICK_EVENT();
+void RendererEntity::Render(std::shared_ptr<Gal::Pipeline> pipeline, const World *world) {
+    OPTICK_EVENT();
     glm::mat4 model = glm::mat4(1.0);
     const Entity &entity = world->GetEntity(entityId);
     model = glm::translate(model, entity.pos.glm());
     model = glm::translate(model, glm::vec3(0, entity.height / 2.0, 0));
     model = glm::scale(model, glm::vec3(entity.width, entity.height, entity.width));
     
-	Shader *entityShader = AssetManager::GetAsset<AssetShader>("/altcraft/shaders/entity")->shader.get();
-	entityShader->SetUniform("model", model);
-	entityShader->SetUniform("color", entity.renderColor);
-    glCheckError();
-    glDrawArrays(GL_LINES, 0, 24);
-
-    glCheckError();
+    pipeline->SetShaderParameter("model", model);
+    pipeline->SetShaderParameter("color", entity.renderColor);
 }
diff --git a/src/RendererEntity.hpp b/src/RendererEntity.hpp
index 346f9fb..b9097bd 100644
--- a/src/RendererEntity.hpp
+++ b/src/RendererEntity.hpp
@@ -1,17 +1,14 @@
 #pragma once
 
-#include <GL/glew.h>
+#include "Gal.hpp"
 
-class RenderState;
 class World;
 
 class RendererEntity {
     unsigned int entityId;
+    std::shared_ptr<Gal::Pipeline> pipeline;
 public:
     RendererEntity(unsigned int id);
-    ~RendererEntity();
 
-    void Render(RenderState& renderState, const World *world);
-
-    static GLuint GetVao();
+    void Render(std::shared_ptr<Gal::Pipeline> pipeline, const World *world);
 };
diff --git a/src/RendererSection.cpp b/src/RendererSection.cpp
index cc58676..429a8bd 100644
--- a/src/RendererSection.cpp
+++ b/src/RendererSection.cpp
@@ -6,84 +6,19 @@
 #include <optick.h>
 
 #include "Utility.hpp"
-#include "Renderer.hpp"
 #include "RendererSectionData.hpp"
 
-RendererSection::RendererSection(const RendererSectionData &data) {
+
+RendererSection::RendererSection(const RendererSectionData& data, std::shared_ptr<Gal::Pipeline> pipeline, std::shared_ptr<Gal::BufferBinding> bufferBinding) {
 	OPTICK_EVENT();
 
-    glGenVertexArrays(1, &Vao);
-    
-    glGenBuffers(1, &Vbo);
-    glBindBuffer(GL_ARRAY_BUFFER, Vbo);
-
-    glBindVertexArray(Vao);
-    {
-        //Cube vertices
-        GLuint VertAttribPos = 0;
-        glVertexAttribPointer(VertAttribPos, 3, GL_FLOAT, GL_FALSE, sizeof(VertexData), (void*)offsetof(VertexData, positions[0]));
-        glEnableVertexAttribArray(VertAttribPos);
-        glVertexAttribDivisor(VertAttribPos, 1);
-
-        glVertexAttribPointer(VertAttribPos + 1, 3, GL_FLOAT, GL_FALSE, sizeof(VertexData), (void*)offsetof(VertexData, positions[1]));
-        glEnableVertexAttribArray(VertAttribPos + 1);
-        glVertexAttribDivisor(VertAttribPos + 1, 1);
-
-        glVertexAttribPointer(VertAttribPos + 2, 3, GL_FLOAT, GL_FALSE, sizeof(VertexData), (void*)offsetof(VertexData, positions[2]));
-        glEnableVertexAttribArray(VertAttribPos + 2);
-        glVertexAttribDivisor(VertAttribPos + 2, 1);
-
-        glVertexAttribPointer(VertAttribPos + 3, 3, GL_FLOAT, GL_FALSE, sizeof(VertexData), (void*)offsetof(VertexData, positions[3]));
-        glEnableVertexAttribArray(VertAttribPos + 3);
-        glVertexAttribDivisor(VertAttribPos + 3, 1);
-        glCheckError();
-
-        //Cube uvs
-        GLuint UvAttribPos = 4;
-        glVertexAttribPointer(UvAttribPos, 2, GL_FLOAT, GL_FALSE, sizeof(VertexData), (void*)offsetof(VertexData, uvs[0]));
-        glEnableVertexAttribArray(UvAttribPos);
-        glVertexAttribDivisor(UvAttribPos, 1);
-
-        glVertexAttribPointer(UvAttribPos + 1, 2, GL_FLOAT, GL_FALSE, sizeof(VertexData), (void*)offsetof(VertexData, uvs[1]));
-        glEnableVertexAttribArray(UvAttribPos + 1);
-        glVertexAttribDivisor(UvAttribPos + 1, 1);
-
-        glVertexAttribPointer(UvAttribPos + 2, 2, GL_FLOAT, GL_FALSE, sizeof(VertexData), (void*)offsetof(VertexData, uvs[2]));
-        glEnableVertexAttribArray(UvAttribPos + 2);
-        glVertexAttribDivisor(UvAttribPos + 2, 1);
-
-        glVertexAttribPointer(UvAttribPos + 3, 2, GL_FLOAT, GL_FALSE, sizeof(VertexData), (void*)offsetof(VertexData, uvs[3]));
-        glEnableVertexAttribArray(UvAttribPos + 3);
-        glVertexAttribDivisor(UvAttribPos + 3, 1);
-
-        //Uv Layer
-        GLuint uvLayerAttribPos = 8;
-        glVertexAttribPointer(uvLayerAttribPos, 1, GL_FLOAT, GL_FALSE, sizeof(VertexData), (void*)offsetof(VertexData, uvLayers));
-        glEnableVertexAttribArray(uvLayerAttribPos);
-        glVertexAttribDivisor(uvLayerAttribPos, 1);
-
-        //Animation
-        GLuint animationAttribPos = 9;
-        glVertexAttribPointer(animationAttribPos, 1, GL_FLOAT, GL_FALSE, sizeof(VertexData), (void*)offsetof(VertexData, animations));
-        glEnableVertexAttribArray(animationAttribPos);
-        glVertexAttribDivisor(animationAttribPos, 1);
-
-        //Color
-        GLuint colorAttribPos = 10;
-        glVertexAttribPointer(colorAttribPos, 3, GL_FLOAT, GL_FALSE, sizeof(VertexData), (void*)offsetof(VertexData, colors));
-        glEnableVertexAttribArray(colorAttribPos);
-        glVertexAttribDivisor(colorAttribPos, 1);
-
-        //Light
-        GLuint lightAttribPos = 11;
-        glVertexAttribPointer(lightAttribPos, 2, GL_FLOAT, GL_FALSE, sizeof(VertexData), (void*)offsetof(VertexData, lights));
-        glEnableVertexAttribArray(lightAttribPos);
-        glVertexAttribDivisor(lightAttribPos, 1);
-
-        glBindBuffer(GL_ARRAY_BUFFER, 0);
-    }
-    glBindVertexArray(0);
-    glCheckError();
+	auto gal = Gal::GetImplementation();
+	buffer = gal->CreateBuffer();
+
+	pipelineInstance = pipeline->CreateInstance({
+		{bufferBinding, buffer}
+		});
+	pipelineInstance->SetInstancesCount(4);
 	
 	UpdateData(data);
 }
@@ -94,25 +29,21 @@ RendererSection::RendererSection(RendererSection && other) {
 }
 
 RendererSection::~RendererSection() {
-    if (Vao != 0)
-        glDeleteVertexArrays(1, &Vao);
     
-    glDeleteBuffers(1, &Vbo);
 }
 
 void swap(RendererSection & lhs, RendererSection & rhs) {
-    std::swap(lhs.Vbo, rhs.Vbo);
-    std::swap(lhs.Vao, rhs.Vao);
+    std::swap(lhs.pipelineInstance, rhs.pipelineInstance);
+	std::swap(lhs.buffer, rhs.buffer);
     std::swap(lhs.hash, rhs.hash);
     std::swap(lhs.numOfFaces, rhs.numOfFaces);
     std::swap(lhs.sectionPos, rhs.sectionPos);
 }
 
-void RendererSection::Render(RenderState &renderState) {
+void RendererSection::Render() {
 	OPTICK_EVENT();
-	renderState.SetActiveVao(Vao);
-	glDrawArraysInstanced(GL_TRIANGLE_FAN, 0, 4, numOfFaces);
-	glCheckError();
+	pipelineInstance->Activate();
+	pipelineInstance->Render(0, numOfFaces);
 }
 
 Vector RendererSection::GetPosition() {
@@ -126,11 +57,7 @@ size_t RendererSection::GetHash() {
 void RendererSection::UpdateData(const RendererSectionData & data) {
 	OPTICK_EVENT();
 
-    glBindBuffer(GL_ARRAY_BUFFER, Vbo);
-    glBufferData(GL_ARRAY_BUFFER, data.vertices.size() * sizeof(VertexData), data.vertices.data(), GL_STATIC_DRAW);
-
-	glBindBuffer(GL_ARRAY_BUFFER, 0);
-	glCheckError();
+	buffer->SetData({ reinterpret_cast<const std::byte*>(data.vertices.data()), reinterpret_cast<const std::byte*>(data.vertices.data() + data.vertices.size())});
 
 	numOfFaces = data.vertices.size();
 	sectionPos = data.sectionPos;
diff --git a/src/RendererSection.hpp b/src/RendererSection.hpp
index 3ea1fec..0a03f44 100644
--- a/src/RendererSection.hpp
+++ b/src/RendererSection.hpp
@@ -1,29 +1,26 @@
 #pragma once
 
-#include <glm/mat4x4.hpp>
-#include <GL/glew.h>
-
 #include "Vector.hpp"
+#include "Gal.hpp"
 
 class RenderState;
 class RendererSectionData;
 
 class RendererSection {
-    GLuint Vao = { 0 };
-    GLuint Vbo = { 0 };
-	
+    std::shared_ptr<Gal::PipelineInstance> pipelineInstance;
+    std::shared_ptr<Gal::Buffer> buffer;
 	size_t hash;
     Vector sectionPos;
 
     RendererSection(const RendererSection &other) = delete;
 public:
-    RendererSection(const RendererSectionData &data);
+    RendererSection(const RendererSectionData& data, std::shared_ptr<Gal::Pipeline> pipeline, std::shared_ptr<Gal::BufferBinding> bufferBinding);
 
     RendererSection(RendererSection &&other);
 
 	~RendererSection();
 
-	void Render(RenderState &renderState);
+	void Render();
 
     Vector GetPosition();
 
diff --git a/src/RendererSky.cpp b/src/RendererSky.cpp
deleted file mode 100644
index 1eab369..0000000
--- a/src/RendererSky.cpp
+++ /dev/null
@@ -1,144 +0,0 @@
-#include "RendererSky.hpp"
-
-#include <optick.h>
-
-#include "Renderer.hpp"
-#include "Utility.hpp"
-
-const GLfloat vertices[] = {
-    //Z+ edge
-    -0.5f, -0.5f, 0.5f,
-    -0.5f, 0.5f, 0.5f,    
-    0.5f, -0.5f, 0.5f,
-    0.5f, -0.5f, 0.5f,
-    -0.5f, 0.5f, 0.5f,    
-    0.5f, 0.5f, 0.5f,
-
-    //Z- edge
-    -0.5f, 0.5f, -0.5f,
-    -0.5f, -0.5f, -0.5f,    
-    0.5f, -0.5f, -0.5f,
-    -0.5f, 0.5f, -0.5f,
-    0.5f, -0.5f, -0.5f,    
-    0.5f, 0.5f, -0.5f,
-
-    //X+ edge    
-    -0.5f, -0.5f, 0.5f,
-    -0.5f, -0.5f, -0.5f,
-    -0.5f, 0.5f, -0.5f,    
-    -0.5f, -0.5f, 0.5f,
-    -0.5f, 0.5f, -0.5f,
-    -0.5f, 0.5f, 0.5f,
-
-    //X- edge    
-    0.5f, 0.5f, -0.5f,
-    0.5f, -0.5f, 0.5f,
-    0.5f, 0.5f, 0.5f,    
-    0.5f, -0.5f, -0.5f,
-    0.5f, -0.5f, 0.5f,
-    0.5f, 0.5f, -0.5f,
-
-    //Y+ edge    
-    -0.5f, 0.5f, 0.5f,
-    0.5f, 0.5f, -0.5f,
-    0.5f, 0.5f, 0.5f,    
-    -0.5f, 0.5f, -0.5f,
-    0.5f, 0.5f, -0.5f,
-    -0.5f, 0.5f, 0.5f,
-
-    //Y- edge    
-    0.5f, -0.5f, -0.5f,
-    -0.5f, -0.5f, 0.5f,
-    0.5f, -0.5f, 0.5f,    
-    0.5f, -0.5f, -0.5f,
-    -0.5f, -0.5f, -0.5f,
-    -0.5f, -0.5f, 0.5f,
-};
-
-const GLfloat uv_coords[] = {
-    //Z+
-    0.0f, 1.0f,
-    0.0f, 0.0f,
-    1.0f, 0.0f,
-    0.0f, 1.0f,
-    1.0f, 0.0f,
-    1.0f, 1.0f,
-
-    //Z-
-    1.0f, 0.0f,
-    1.0f, 1.0f,
-    0.0f, 0.0f,
-    0.0f, 0.0f,
-    1.0f, 1.0f,
-    0.0f, 1.0f,
-
-    //X+
-    0.0f, 0.0f,
-    1.0f, 0.0f,
-    0.0f, 1.0f,
-    0.0f, 1.0f,
-    1.0f, 0.0f,
-    1.0f, 1.0f,
-
-    //X-
-    0.0f, 0.0f,
-    1.0f, 1.0f,
-    0.0f, 1.0f,
-    0.0f, 0.0f,
-    1.0f, 0.0f,
-    1.0f, 1.0f,
-
-    //Y+
-    0.0f, 0.0f,
-    1.0f, 1.0f,
-    0.0f, 1.0f,
-    0.0f, 0.0f,
-    1.0f, 0.0f,
-    1.0f, 1.0f,
-
-    //Y-
-    1.0f, 0.0f,
-    0.0f, 1.0f,
-    0.0f, 0.0f,
-    1.0f, 1.0f,
-    0.0f, 1.0f,
-    1.0f, 0.0f,
-};
-
-RendererSky::RendererSky() {
-    glGenBuffers(1, &VboVert);
-    glBindBuffer(GL_ARRAY_BUFFER, VboVert);
-    glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);
-
-    glGenBuffers(1, &VboUv);
-    glBindBuffer(GL_ARRAY_BUFFER, VboUv);
-    glBufferData(GL_ARRAY_BUFFER, sizeof(uv_coords), uv_coords, GL_STATIC_DRAW);
-    glGenVertexArrays(1, &Vao);
-
-    glBindVertexArray(Vao);
-    {
-        glBindBuffer(GL_ARRAY_BUFFER, VboVert);
-        glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(GLfloat), (GLvoid*)0);
-        glEnableVertexAttribArray(0);
-
-        glBindBuffer(GL_ARRAY_BUFFER, VboUv);
-        glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 2 * sizeof(GLfloat), (GLvoid*)0);
-        glEnableVertexAttribArray(1);
-    }
-    glBindVertexArray(0);
-    glCheckError();
-}
-
-RendererSky::~RendererSky() {
-    glDeleteBuffers(1, &VboVert);
-    glDeleteBuffers(1, &VboUv);
-    glDeleteVertexArrays(1, &Vao);
-    //glCheckError();
-}
-
-void RendererSky::Render(RenderState &renderState) {
-	OPTICK_EVENT();
-    renderState.SetActiveVao(Vao);
-    glDrawArrays(GL_TRIANGLES, 0, 36);
-    glCheckError();
-}
diff --git a/src/RendererSky.hpp b/src/RendererSky.hpp
deleted file mode 100644
index 8c6a409..0000000
--- a/src/RendererSky.hpp
+++ /dev/null
@@ -1,13 +0,0 @@
-#pragma once
-
-#include <GL/glew.h>
-
-class RenderState;
-
-class RendererSky {
-    GLuint VboVert, VboUv, Vao;
-public:
-    RendererSky();
-    ~RendererSky();
-    void Render(RenderState &renderState);
-};
\ No newline at end of file
diff --git a/src/RendererWorld.cpp b/src/RendererWorld.cpp
index 6996762..cb4551f 100644
--- a/src/RendererWorld.cpp
+++ b/src/RendererWorld.cpp
@@ -8,8 +8,6 @@
 #include "Frustum.hpp"
 #include "Event.hpp"
 #include "AssetManager.hpp"
-#include "Renderer.hpp"
-#include "Shader.hpp"
 #include "GameState.hpp"
 #include "Section.hpp"
 #include "RendererSectionData.hpp"
@@ -153,7 +151,7 @@ void RendererWorld::UpdateAllSections(VectorF playerPos) {
     }	
 }
 
-RendererWorld::RendererWorld() {
+RendererWorld::RendererWorld(std::shared_ptr<Gal::Framebuffer> target) {
 	OPTICK_EVENT();
     MaxRenderingDistance = 2;
     numOfWorkers = _max(1, (signed int) std::thread::hardware_concurrency() - 2);
@@ -162,7 +160,7 @@ RendererWorld::RendererWorld() {
 
 	globalTimeStart = std::chrono::high_resolution_clock::now();
 
-    PrepareRender();
+    PrepareRender(target);
     
     listener->RegisterHandler("DeleteSectionRender", [this](const Event& eventData) {
 		OPTICK_EVENT("EV_DeleteSectionRender");
@@ -188,7 +186,7 @@ RendererWorld::RendererWorld() {
 			}
 			it->second.UpdateData(parsing[id].renderer);
 		} else
-			sections.emplace(std::make_pair(parsing[id].renderer.sectionPos, RendererSection(parsing[id].renderer)));
+			sections.emplace(std::make_pair(parsing[id].renderer.sectionPos, RendererSection(parsing[id].renderer, sectionsPipeline, sectionsBufferBinding)));
 
 		parsing[id] = RendererWorld::SectionParsing();
     });
@@ -259,8 +257,7 @@ RendererWorld::RendererWorld() {
 
 	listener->RegisterHandler("SetMinLightLevel", [this](const Event& eventData) {
 		auto value = eventData.get<float>();
-		AssetManager::GetAsset<AssetShader>("/altcraft/shaders/face")->shader->Activate();
-		AssetManager::GetAsset<AssetShader>("/altcraft/shaders/face")->shader->SetUniform("MinLightLevel", value);
+        sectionsPipeline->SetShaderParameter("MinLightLevel", value);
 	});
 
     for (int i = 0; i < numOfWorkers; i++)
@@ -282,175 +279,437 @@ RendererWorld::~RendererWorld() {
     DebugInfo::readyRenderer = 0;
 }
 
-void RendererWorld::Render(RenderState & renderState) {
+void RendererWorld::Render(float screenRatio) {
 	OPTICK_EVENT();
     //Common
     glm::mat4 projection = glm::perspective(
-        glm::radians(70.0f), (float) renderState.WindowWidth / (float) renderState.WindowHeight,
+        glm::radians(70.0f), screenRatio,
         0.1f, 10000000.0f
     );
     glm::mat4 view = GetGameState()->GetViewMatrix();
     glm::mat4 projView = projection * view;
 
     //Render Entities
-#ifndef __APPLE__
-    glLineWidth(3.0);
-#endif
-	Shader *entityShader = AssetManager::GetAsset<AssetShader>("/altcraft/shaders/entity")->shader.get();
-	entityShader->Activate();
-	entityShader->SetUniform("projection", projection);
-	entityShader->SetUniform("view", view);
-    glCheckError();
-		
-    renderState.SetActiveVao(RendererEntity::GetVao());
+    constexpr size_t entitiesVerticesCount = 240;
+    entitiesPipeline->Activate();
+    entitiesPipeline->SetShaderParameter("projView", projView);
+
+    entitiesPipelineInstance->Activate();
     for (auto& it : entities) {
-        it.Render(renderState, &GetGameState()->GetWorld());
+        it.Render(entitiesPipeline, &GetGameState()->GetWorld());
+        entitiesPipelineInstance->Render(0, entitiesVerticesCount);
     }
 
     //Render selected block
     Vector selectedBlock = GetGameState()->GetSelectionStatus().selectedBlock;
     if (selectedBlock != Vector()) {
-#ifndef __APPLE__
-        glLineWidth(2.0f);
-#endif
         {
             glm::mat4 model = glm::mat4(1.0);
             model = glm::translate(model, selectedBlock.glm());
             model = glm::translate(model,glm::vec3(0.5f,0.5f,0.5f));
             model = glm::scale(model,glm::vec3(1.01f,1.01f,1.01f));
-			entityShader->SetUniform("model", model);
-			entityShader->SetUniform("color", glm::vec3(0, 0, 0));
-            glCheckError();
-            glDrawArrays(GL_LINES, 0, 24);
+            entitiesPipeline->SetShaderParameter("model", model);
+            entitiesPipeline->SetShaderParameter("color", glm::vec3(0, 0, 0));
+            entitiesPipelineInstance->Render(0, entitiesVerticesCount);
         }
     }
 
     //Render raycast hit
     const bool renderHit = false;
     if (renderHit) {
-    VectorF hit = GetGameState()->GetSelectionStatus().raycastHit;
-#ifndef __APPLE__
-        glLineWidth(2.0f);
-#endif
+        VectorF hit = GetGameState()->GetSelectionStatus().raycastHit;
         {
             glm::mat4 model;
             model = glm::translate(model, hit.glm());
-            model = glm::scale(model,glm::vec3(0.3f,0.3f,0.3f));
-			entityShader->SetUniform("model", model);
+            model = glm::scale(model, glm::vec3(0.3f, 0.3f, 0.3f));
+            //entityShader->SetUniform("model", model);
+            entitiesPipeline->SetShaderParameter("model", model);
             if (selectedBlock == Vector())
-				entityShader->SetUniform("color", glm::vec3(0.7f, 0, 0));
+                entitiesPipeline->SetShaderParameter("color", glm::vec3(0.7f, 0.0f, 0.0f));
             else
-				entityShader->SetUniform("color", glm::vec3(0, 0, 0.7f));
-            glCheckError();
-            glDrawArrays(GL_LINE_STRIP, 0, 36);
+                entitiesPipeline->SetShaderParameter("color", glm::vec3(0.0f, 0.0f, 0.7f));
+            entitiesPipelineInstance->Render(0, entitiesVerticesCount);
         }
     }
-#ifndef __APPLE__
-	glLineWidth(1.0);
-#endif
-	glCheckError();
 
 	//Render sky
-	renderState.TimeOfDay = GetGameState()->GetTimeStatus().timeOfDay;
-	Shader *skyShader = AssetManager::GetAsset<AssetShader>("/altcraft/shaders/sky")->shader.get();
-	skyShader->Activate();
-	skyShader->SetUniform("projection", projection);
-	skyShader->SetUniform("view", view);
-	glm::mat4 model = glm::mat4(1.0);
-	model = glm::translate(model, GetGameState()->GetPlayer()->pos.glm());
-	const float scale = 1000000.0f;
-	model = glm::scale(model, glm::vec3(scale, scale, scale));
-	float shift = GetGameState()->GetTimeStatus().interpolatedTimeOfDay / 24000.0f;
-	if (shift < 0)
-		shift *= -1.0f;
-	model = glm::rotate(model, glm::radians(90.0f), glm::vec3(0, 1.0f, 0.0f));
-	model = glm::rotate(model, glm::radians(360.0f * shift), glm::vec3(-1.0f, 0.0f, 0.0f));
-	skyShader->SetUniform("model", model);
-
-	glCheckError();
-
-	const int sunriseMin = 22000;
-	const int sunriseMax = 23500;
-	const int moonriseMin = 12000;
-	const int moonriseMax = 13500;
-	const float sunriseLength = sunriseMax - sunriseMin;
-	const float moonriseLength = moonriseMax - moonriseMin;
-
-	float mixLevel = 0;
-	float dayTime = GetGameState()->GetTimeStatus().interpolatedTimeOfDay;
-	if (dayTime < 0)
-		dayTime *= -1;
-	while (dayTime > 24000)
-		dayTime -= 24000;
-	if (dayTime > 0 && dayTime < moonriseMin || dayTime > sunriseMax) //day
-		mixLevel = 1.0;
-	if (dayTime > moonriseMax && dayTime < sunriseMin) //night
-		mixLevel = 0.0;
-	if (dayTime >= sunriseMin && dayTime <= sunriseMax) //sunrise
-		mixLevel = (dayTime - sunriseMin) / sunriseLength;
-	if (dayTime >= moonriseMin && dayTime <= moonriseMax) { //moonrise
-		float timePassed = (dayTime - moonriseMin);
-		mixLevel = 1.0 - (timePassed / moonriseLength);
-	}
+    glm::mat4 model = glm::mat4(1.0);
+    model = glm::translate(model, GetGameState()->GetPlayer()->pos.glm());
+    const float scale = 1000000.0f;
+    model = glm::scale(model, glm::vec3(scale, scale, scale));
+    float shift = GetGameState()->GetTimeStatus().interpolatedTimeOfDay / 24000.0f;
+    if (shift < 0)
+        shift *= -1.0f;
+    model = glm::rotate(model, glm::radians(90.0f), glm::vec3(0, 1.0f, 0.0f));
+    model = glm::rotate(model, glm::radians(360.0f * shift), glm::vec3(-1.0f, 0.0f, 0.0f));
+
+    const int sunriseMin = 22000;
+    const int sunriseMax = 23500;
+    const int moonriseMin = 12000;
+    const int moonriseMax = 13500;
+    const float sunriseLength = sunriseMax - sunriseMin;
+    const float moonriseLength = moonriseMax - moonriseMin;
+
+    float mixLevel = 0;
+    float dayTime = GetGameState()->GetTimeStatus().interpolatedTimeOfDay;
+    if (dayTime < 0)
+        dayTime *= -1;
+    while (dayTime > 24000)
+        dayTime -= 24000;
+    if (dayTime > 0 && dayTime < moonriseMin || dayTime > sunriseMax) //day
+        mixLevel = 1.0;
+    if (dayTime > moonriseMax && dayTime < sunriseMin) //night
+        mixLevel = 0.0;
+    if (dayTime >= sunriseMin && dayTime <= sunriseMax) //sunrise
+        mixLevel = (dayTime - sunriseMin) / sunriseLength;
+    if (dayTime >= moonriseMin && dayTime <= moonriseMax) { //moonrise
+        float timePassed = (dayTime - moonriseMin);
+        mixLevel = 1.0 - (timePassed / moonriseLength);
+    }
 
-	skyShader->SetUniform("DayTime", mixLevel);
+    skyPipeline->Activate();
+    skyPipeline->SetShaderParameter("projView", projView);
+    skyPipeline->SetShaderParameter("model", model);
+    skyPipeline->SetShaderParameter("DayTime", mixLevel);
+    skyPipelineInstance->Activate();
+    skyPipelineInstance->Render(0, 36);
 
-	rendererSky.Render(renderState);
-	glCheckError();
 
     //Render sections
-	auto rawGlobalTime = (std::chrono::high_resolution_clock::now() - globalTimeStart);
-	float globalTime = rawGlobalTime.count() / 1000000000.0f;
-	Shader *blockShader = AssetManager::GetAsset<AssetShader>("/altcraft/shaders/face")->shader.get();
-	blockShader->Activate();
-	blockShader->SetUniform("DayTime", mixLevel);
-	blockShader->SetUniform("projView", projView);
-	blockShader->SetUniform("GlobalTime", globalTime);
-    glCheckError();
+    auto rawGlobalTime = (std::chrono::high_resolution_clock::now() - globalTimeStart);
+    float globalTime = rawGlobalTime.count() / 1000000000.0f;
+    sectionsPipeline->Activate();
+    sectionsPipeline->SetShaderParameter("DayTime", mixLevel);
+    sectionsPipeline->SetShaderParameter("projView", projView);
 
-	Frustum frustum(projView);
+    Frustum frustum(projView);
 
     size_t culledSections = sections.size();
-	unsigned int renderedFaces = 0;
+    unsigned int renderedFaces = 0;
     for (auto& section : sections) { 
-		glm::vec3 point{
-			section.second.GetPosition().x * 16 + 8,
-			section.second.GetPosition().y * 16 + 8,
-			section.second.GetPosition().z * 16 + 8
-		};
+        glm::vec3 point{
+            section.second.GetPosition().x * 16 + 8,
+            section.second.GetPosition().y * 16 + 8,
+            section.second.GetPosition().z * 16 + 8
+        };
 
-		bool isVisible = frustum.TestSphere(point, 16.0f);
+        bool isVisible = frustum.TestSphere(point, 16.0f);
         
         if (!isVisible) {
             culledSections--;
             continue;
         }
-        section.second.Render(renderState);
-		renderedFaces += section.second.numOfFaces;
+        section.second.Render();
+        renderedFaces += section.second.numOfFaces;
     }
     DebugInfo::culledSections = culledSections;
-	DebugInfo::renderFaces = renderedFaces;
-    glCheckError();
+    DebugInfo::renderFaces = renderedFaces;
 }
 
-void RendererWorld::PrepareRender() {
-	Shader *blockShader = AssetManager::GetAsset<AssetShader>("/altcraft/shaders/face")->shader.get();
-	blockShader->Activate();
-	blockShader->SetUniform("textureAtlas", 0);
-	blockShader->SetUniform("MinLightLevel", 0.2f);
-
-	TextureCoord sunTexture = AssetManager::GetTexture("/minecraft/textures/environment/sun");
-	TextureCoord moonTexture = AssetManager::GetTexture("/minecraft/textures/environment/moon_phases");
-	moonTexture.w /= 4.0f; //First phase will be fine for now
-	moonTexture.h /= 2.0f;
-
-	Shader *sky = AssetManager::GetAsset<AssetShader>("/altcraft/shaders/sky")->shader.get();
-	sky->Activate();
-	sky->SetUniform("textureAtlas", 0);	
-	sky->SetUniform("sunTexture", glm::vec4(sunTexture.x, sunTexture.y, sunTexture.w, sunTexture.h));
-	sky->SetUniform("sunTextureLayer", (float)sunTexture.layer);
-	sky->SetUniform("moonTexture", glm::vec4(moonTexture.x, moonTexture.y, moonTexture.w, moonTexture.h));
-	sky->SetUniform("moonTextureLayer", (float)moonTexture.layer);
+void RendererWorld::PrepareRender(std::shared_ptr<Gal::Framebuffer> target) {
+    std::string sectionVertexSource, sectionPixelSource;
+    {
+        auto vertAsset = AssetManager::GetAssetByAssetName("/altcraft/shaders/vert/face");
+        sectionVertexSource = std::string((char*)vertAsset->data.data(), (char*)vertAsset->data.data() + vertAsset->data.size());
+
+        auto pixelAsset = AssetManager::GetAssetByAssetName("/altcraft/shaders/frag/face");
+        sectionPixelSource = std::string((char*)pixelAsset->data.data(), (char*)pixelAsset->data.data() + pixelAsset->data.size());
+    }
+
+    std::string entitiesVertexSource, entitiesPixelSource;
+    {
+        auto vertAsset = AssetManager::GetAssetByAssetName("/altcraft/shaders/vert/entity");
+        entitiesVertexSource = std::string((char*)vertAsset->data.data(), (char*)vertAsset->data.data() + vertAsset->data.size());
+
+        auto pixelAsset = AssetManager::GetAssetByAssetName("/altcraft/shaders/frag/entity");
+        entitiesPixelSource = std::string((char*)pixelAsset->data.data(), (char*)pixelAsset->data.data() + pixelAsset->data.size());
+    }
+
+    std::string skyVertexSource, skyPixelSource;
+    {
+        auto vertAsset = AssetManager::GetAssetByAssetName("/altcraft/shaders/vert/sky");
+        skyVertexSource = std::string((char*)vertAsset->data.data(), (char*)vertAsset->data.data() + vertAsset->data.size());
+
+        auto pixelAsset = AssetManager::GetAssetByAssetName("/altcraft/shaders/frag/sky");
+        skyPixelSource = std::string((char*)pixelAsset->data.data(), (char*)pixelAsset->data.data() + pixelAsset->data.size());
+    }
+
+    auto gal = Gal::GetImplementation();
+    {
+        auto sectionsPLC = gal->CreatePipelineConfig();
+        sectionsPLC->SetTarget(target);
+        sectionsPLC->AddShaderParameter("projView", Gal::Type::Mat4);
+        sectionsPLC->AddShaderParameter("DayTime", Gal::Type::Float);
+        sectionsPLC->AddShaderParameter("GlobalTime", Gal::Type::Float);
+        sectionsPLC->AddShaderParameter("MinLightLevel", Gal::Type::Float);
+        sectionsPLC->AddStaticTexture("textureAtlas", AssetManager::GetTextureAtlas());
+        sectionsPLC->SetVertexShader(gal->LoadVertexShader(sectionVertexSource));
+        sectionsPLC->SetPixelShader(gal->LoadPixelShader(sectionPixelSource));
+        sectionsPLC->SetPrimitive(Gal::Primitive::TriangleFan);
+        sectionsBufferBinding = sectionsPLC->BindVertexBuffer({
+            {"position", Gal::Type::Vec3, 4, 1},
+            {"uv", Gal::Type::Vec2, 4, 1},
+            {"uvLayer", Gal::Type::Float, 1, 1},
+            {"animation", Gal::Type::Float, 1, 1},
+            {"color", Gal::Type::Vec3, 1, 1},
+            {"light", Gal::Type::Vec2, 1, 1},
+            {"", Gal::Type::Uint8, 20, 1}
+            });
+        sectionsPipeline = gal->BuildPipeline(sectionsPLC);
+        sectionsPipeline->SetShaderParameter("MinLightLevel", 0.2f);
+    }
+    
+    {
+        auto entitiesPLC = gal->CreatePipelineConfig();
+        entitiesPLC->SetTarget(target);
+        entitiesPLC->AddShaderParameter("projView", Gal::Type::Mat4);
+        entitiesPLC->AddShaderParameter("model", Gal::Type::Mat4);
+        entitiesPLC->AddShaderParameter("color", Gal::Type::Vec3);
+        entitiesPLC->SetVertexShader(gal->LoadVertexShader(entitiesVertexSource));
+        entitiesPLC->SetPixelShader(gal->LoadPixelShader(entitiesPixelSource));
+        entitiesPLC->SetPrimitive(Gal::Primitive::Triangle);
+        auto entitiesPosBB = entitiesPLC->BindVertexBuffer({
+            {"position", Gal::Type::Vec3},
+            });
+        auto entitiesIndicesBB = entitiesPLC->BindIndexBuffer();
+
+        entitiesPipeline = gal->BuildPipeline(entitiesPLC);
+        
+        constexpr float lw = 0.485f; // line width
+
+        constexpr float vertices[] = {
+            0.0f, 0.0f, 0.0f,
+            0.5f, 0.5f, -0.5f,
+            0.5f, -0.5f, -0.5f,
+            0.5f, 0.5f, 0.5f,
+            0.5f, -0.5f, 0.5f,
+            -0.5f, 0.5f, -0.5f,
+            -0.5f, -0.5f, -0.5f,
+            -0.5f, 0.5f, 0.5f,
+            -0.5f, -0.5f, 0.5f,
+            -0.5f, lw, 0.5f,
+            0.5f, lw, -0.5f,
+            0.5f, lw, 0.5f,
+            -0.5f, lw, -0.5f,
+            0.5f, -lw, -0.5f,
+            0.5f, -lw, 0.5f,
+            -0.5f, -lw, -0.5f,
+            -0.5f, -lw, 0.5f,
+            -0.5f, -0.5f, lw,
+            0.5f, 0.5f, lw,
+            0.5f, lw, lw,
+            0.5f, -lw, lw,
+            -0.5f, 0.5f, lw,
+            0.5f, -0.5f, lw,
+            -0.5f, lw, lw,
+            -0.5f, -lw, lw,
+            -0.5f, 0.5f, -lw,
+            0.5f, -0.5f, -lw,
+            -0.5f, lw, -lw,
+            -0.5f, -lw, -lw,
+            -0.5f, -0.5f, -lw,
+            0.5f, 0.5f, -lw,
+            0.5f, lw, -lw,
+            0.5f, -lw, -lw,
+            -lw, lw, 0.5f,
+            -lw, -lw, 0.5f,
+            -lw, lw, -0.5f,
+            -lw, -0.5f, lw,
+            -lw, -0.5f, -lw,
+            -lw, -lw, -0.5f,
+            -lw, 0.5f, lw,
+            -lw, 0.5f, -lw,
+            lw, lw, -0.5f,
+            lw, -lw, -0.5f,
+            lw, lw, 0.5f,
+            lw, 0.5f, lw,
+            lw, 0.5f, -lw,
+            lw, -lw, 0.5f,
+            lw, -0.5f, lw,
+            lw, -0.5f, -lw,
+        };
+
+        constexpr int indices[] = {
+            47, 26, 22,
+            7, 33, 43,
+            18, 11, 19,
+            12, 28, 27,
+            31, 13, 10,
+            43, 14, 11,
+            25, 12, 27,
+            20, 4, 22,
+            1, 41, 35,
+            3, 18, 44,
+            9, 24, 16,
+            28, 6, 29,
+            45, 30, 1,
+            11, 20, 19,
+            35, 15, 12,
+            39, 25, 21,
+            2, 6, 38,
+            45, 18, 30,
+            37, 29, 6,
+            8, 4, 46,
+            10, 42, 41,
+            8, 17, 36,
+            9, 34, 33,
+            37, 17, 29,
+            47, 48, 26,
+            11, 3, 43,
+            3, 7, 43,
+            7, 9, 33,
+            1, 30, 10,
+            30, 18, 31,
+            10, 30, 31,
+            18, 3, 11,
+            19, 31, 18,
+            12, 15, 28,
+            31, 32, 13,
+            43, 46, 14,
+            7, 21, 9,
+            21, 25, 23,
+            9, 21, 23,
+            25, 5, 12,
+            27, 23, 25,
+            13, 32, 2,
+            32, 20, 26,
+            2, 32, 26,
+            20, 14, 4,
+            22, 26, 20,
+            12, 5, 35,
+            5, 1, 35,
+            1, 10, 41,
+            44, 39, 3,
+            39, 21, 7,
+            3, 39, 7,
+            9, 23, 24,
+            16, 24, 8,
+            24, 28, 17,
+            8, 24, 17,
+            28, 15, 6,
+            29, 17, 28,
+            1, 5, 40,
+            5, 25, 40,
+            40, 45, 1,
+            11, 14, 20,
+            35, 38, 15,
+            39, 40, 25,
+            15, 38, 6,
+            38, 42, 2,
+            42, 13, 2,
+            45, 44, 18,
+            6, 2, 48,
+            2, 26, 48,
+            48, 37, 6,
+            14, 46, 4,
+            46, 34, 8,
+            34, 16, 8,
+            10, 13, 42,
+            36, 47, 8,
+            47, 22, 4,
+            8, 47, 4,
+            9, 16, 34,
+            37, 36, 17,
+        };
+
+        entitiesPosBuffer = gal->CreateBuffer();
+        entitiesPosBuffer->SetData({ reinterpret_cast<const std::byte*>(vertices), reinterpret_cast<const std::byte*>(vertices) + sizeof(vertices) });
+        entitiesIndexBuffer = gal->CreateBuffer();
+        entitiesIndexBuffer->SetData({ reinterpret_cast<const std::byte*>(indices), reinterpret_cast<const std::byte*>(indices) + sizeof(indices) });
+
+        entitiesPipelineInstance = entitiesPipeline->CreateInstance({
+            {entitiesPosBB, entitiesPosBuffer},
+            {entitiesIndicesBB, entitiesIndexBuffer}
+            });
+    }
+
+    {
+        auto skyPPC = gal->CreatePipelineConfig();
+        skyPPC->SetTarget(target);
+        skyPPC->AddShaderParameter("sunTexture", Gal::Type::Vec4);
+        skyPPC->AddShaderParameter("sunTextureLayer", Gal::Type::Float);
+        skyPPC->AddShaderParameter("moonTexture", Gal::Type::Vec4);
+        skyPPC->AddShaderParameter("moonTextureLayer", Gal::Type::Float);
+        skyPPC->AddShaderParameter("DayTime", Gal::Type::Float);
+        skyPPC->AddShaderParameter("projView", Gal::Type::Mat4);
+        skyPPC->AddShaderParameter("model", Gal::Type::Mat4);
+        skyPPC->AddStaticTexture("textureAtlas", AssetManager::GetTextureAtlas());
+        skyPPC->SetVertexShader(gal->LoadVertexShader(skyVertexSource));
+        skyPPC->SetPixelShader(gal->LoadPixelShader(skyPixelSource));
+        auto skyPosUvBB = skyPPC->BindVertexBuffer({
+            {"position", Gal::Type::Vec3},
+            {"", Gal::Type::Vec2},
+            });
+
+        constexpr float vertices[] = {
+            //Z+ Positions       UVs
+            -0.5f, -0.5f, 0.5f,  0.0f, 1.0f,
+            -0.5f, 0.5f, 0.5f,   0.0f, 0.0f,
+            0.5f, -0.5f, 0.5f,   1.0f, 0.0f,
+            0.5f, -0.5f, 0.5f,   0.0f, 1.0f,
+            -0.5f, 0.5f, 0.5f,   1.0f, 0.0f,
+            0.5f, 0.5f, 0.5f,    1.0f, 1.0f,
+
+            //Z-
+            -0.5f, 0.5f, -0.5f,  1.0f, 0.0f,
+            -0.5f, -0.5f, -0.5f, 1.0f, 1.0f,
+            0.5f, -0.5f, -0.5f,  0.0f, 0.0f,
+            -0.5f, 0.5f, -0.5f,  0.0f, 0.0f,
+            0.5f, -0.5f, -0.5f,  1.0f, 1.0f,
+            0.5f, 0.5f, -0.5f,   0.0f, 1.0f,
+
+            //X+
+            -0.5f, -0.5f, 0.5f,  0.0f, 0.0f,
+            -0.5f, -0.5f, -0.5f, 1.0f, 0.0f,
+            -0.5f, 0.5f, -0.5f,  0.0f, 1.0f,
+            -0.5f, -0.5f, 0.5f,  0.0f, 1.0f,
+            -0.5f, 0.5f, -0.5f,  1.0f, 0.0f,
+            -0.5f, 0.5f, 0.5f,   1.0f, 1.0f,
+
+            //X-
+            0.5f, 0.5f, -0.5f,   0.0f, 0.0f,
+            0.5f, -0.5f, 0.5f,   1.0f, 1.0f,
+            0.5f, 0.5f, 0.5f,    0.0f, 1.0f,
+            0.5f, -0.5f, -0.5f,  0.0f, 0.0f,
+            0.5f, -0.5f, 0.5f,   1.0f, 0.0f,
+            0.5f, 0.5f, -0.5f,   1.0f, 1.0f,
+
+            //Y+
+            -0.5f, 0.5f, 0.5f,   0.0f, 0.0f,
+            0.5f, 0.5f, -0.5f,   1.0f, 1.0f,
+            0.5f, 0.5f, 0.5f,    0.0f, 1.0f,
+            -0.5f, 0.5f, -0.5f,  0.0f, 0.0f,
+            0.5f, 0.5f, -0.5f,   1.0f, 0.0f,
+            -0.5f, 0.5f, 0.5f,   1.0f, 1.0f,
+
+            //Y-
+            0.5f, -0.5f, -0.5f,  1.0f, 0.0f,
+            -0.5f, -0.5f, 0.5f,  0.0f, 1.0f,
+            0.5f, -0.5f, 0.5f,   0.0f, 0.0f,
+            0.5f, -0.5f, -0.5f,  1.0f, 1.0f,
+            -0.5f, -0.5f, -0.5f, 0.0f, 1.0f,
+            -0.5f, -0.5f, 0.5f,  1.0f, 0.0f,
+        };
+
+        TextureCoord sunTexture = AssetManager::GetTexture("/minecraft/textures/environment/sun");
+        TextureCoord moonTexture = AssetManager::GetTexture("/minecraft/textures/environment/moon_phases");
+        moonTexture.w /= 4.0f; // First phase will be fine for now
+        moonTexture.h /= 2.0f;
+
+        skyPipeline = gal->BuildPipeline(skyPPC);
+        skyPipeline->Activate();
+        skyPipeline->SetShaderParameter("sunTexture", glm::vec4(sunTexture.x, sunTexture.y, sunTexture.w, sunTexture.h));
+        skyPipeline->SetShaderParameter("sunTextureLayer", static_cast<float>(sunTexture.layer));
+        skyPipeline->SetShaderParameter("moonTexture", glm::vec4(moonTexture.x, moonTexture.y, moonTexture.w, moonTexture.h));
+        skyPipeline->SetShaderParameter("moonTextureLayer", static_cast<float>(moonTexture.layer));
+
+        skyBuffer = gal->CreateBuffer();
+        skyBuffer->SetData({ reinterpret_cast<const std::byte*>(vertices), reinterpret_cast<const std::byte*>(vertices) + sizeof(vertices) });
+
+        skyPipelineInstance = skyPipeline->CreateInstance({
+            {skyPosUvBB, skyBuffer}
+            });
+    }
 }
 
 void RendererWorld::Update(double timeToUpdate) {
diff --git a/src/RendererWorld.hpp b/src/RendererWorld.hpp
index 85cb736..e645b30 100644
--- a/src/RendererWorld.hpp
+++ b/src/RendererWorld.hpp
@@ -9,7 +9,6 @@
 
 #include "RendererSection.hpp"
 #include "RendererEntity.hpp"
-#include "RendererSky.hpp"
 #include "RendererSectionData.hpp"
 
 class Frustum;
@@ -20,11 +19,11 @@ class EventListener;
 class RenderState;
 
 class RendererWorld {
-	struct SectionParsing {
-		SectionsData data;
-		RendererSectionData renderer;
-		bool parsing = false;
-	};
+    struct SectionParsing {
+        SectionsData data;
+        RendererSectionData renderer;
+        bool parsing = false;
+    };
 
     //General
     std::unique_ptr<EventListener> listener;
@@ -33,28 +32,34 @@ class RendererWorld {
     std::vector<std::thread> workers;
     void WorkerFunction(size_t WorkerId);
     bool isRunning = true;
-	const static size_t parsingBufferSize = 64;
-	SectionParsing parsing[parsingBufferSize];
-	std::queue<Vector> parseQueue;
-	bool parseQueueNeedRemoveUnnecessary = false;
-	void ParseQueueUpdate();
-	void ParseQeueueRemoveUnnecessary();
+    const static size_t parsingBufferSize = 64;
+    SectionParsing parsing[parsingBufferSize];
+    std::queue<Vector> parseQueue;
+    bool parseQueueNeedRemoveUnnecessary = false;
+    void ParseQueueUpdate();
+    void ParseQeueueRemoveUnnecessary();
     //Blocks
     std::vector<Vector> renderList;
     std::map<Vector, RendererSection> sections;
     void UpdateAllSections(VectorF playerPos);
-	std::chrono::time_point<std::chrono::high_resolution_clock> globalTimeStart;
+    std::chrono::time_point<std::chrono::high_resolution_clock> globalTimeStart;
+    std::shared_ptr<Gal::Pipeline> sectionsPipeline;
+    std::shared_ptr<Gal::BufferBinding> sectionsBufferBinding;
     //Entities
     std::vector<RendererEntity> entities;
+    std::shared_ptr<Gal::Pipeline> entitiesPipeline;
+    std::shared_ptr<Gal::PipelineInstance> entitiesPipelineInstance;
+    std::shared_ptr<Gal::Buffer> entitiesPosBuffer, entitiesIndexBuffer;
     //Sky
-    Texture *skyTexture;
-    RendererSky rendererSky;
+    std::shared_ptr<Gal::Pipeline> skyPipeline;
+    std::shared_ptr<Gal::PipelineInstance> skyPipelineInstance;
+    std::shared_ptr<Gal::Buffer> skyBuffer;
 public:
-	RendererWorld();
-	~RendererWorld();
+    RendererWorld(std::shared_ptr<Gal::Framebuffer> target);
+    ~RendererWorld();
 
-    void Render(RenderState& renderState);
-    void PrepareRender();
+    void Render(float screenRatio);
+    void PrepareRender(std::shared_ptr<Gal::Framebuffer> target);
 
     double MaxRenderingDistance;
 
diff --git a/src/Rml.cpp b/src/Rml.cpp
index 179d4b9..fa2d4e7 100644
--- a/src/Rml.cpp
+++ b/src/Rml.cpp
@@ -3,7 +3,6 @@
 #include <easylogging++.h>
 
 #include "AssetManager.hpp"
-#include "Shader.hpp"
 #include "Utility.hpp"
 
 double RmlSystemInterface::GetElapsedTime() {
@@ -45,87 +44,104 @@ void RmlSystemInterface::GetClipboardText(Rml::String& text) {
     text = clipboard;
 }
 
-RmlRenderInterface::RmlRenderInterface(RenderState& renderState) : State(&renderState) {
-    glGenVertexArrays(1, &Vao);
-    glBindVertexArray(Vao);
-    glCheckError();
+RmlRenderInterface::RmlRenderInterface() {
+    std::string vertexSource, pixelSource, texPixelSource;
+    {
+        auto vertAsset = AssetManager::GetAssetByAssetName("/altcraft/shaders/vert/rml");
+        vertexSource = std::string((char*)vertAsset->data.data(), (char*)vertAsset->data.data() + vertAsset->data.size());
+
+        auto pixelAsset = AssetManager::GetAssetByAssetName("/altcraft/shaders/frag/rml");
+        pixelSource = std::string((char*)pixelAsset->data.data(), (char*)pixelAsset->data.data() + pixelAsset->data.size());
+
+        auto texPixelAsset = AssetManager::GetAssetByAssetName("/altcraft/shaders/frag/rmltex");
+        texPixelSource = std::string((char*)texPixelAsset->data.data(), (char*)texPixelAsset->data.data() + texPixelAsset->data.size());
+    }
+
+    auto gal = Gal::GetImplementation();
 
-    glGenBuffers(1, &Ebo);
-    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, Ebo);
-    glBufferData(GL_ELEMENT_ARRAY_BUFFER, 0, nullptr, GL_STREAM_DRAW);
-    glCheckError();
+    vertexBuffer = gal->CreateBuffer();
+    indexBuffer = gal->CreateBuffer();
 
-    glGenBuffers(1, &Vbo);
-    glBindBuffer(GL_ARRAY_BUFFER, Vbo);
-    glBufferData(GL_ARRAY_BUFFER, 0, nullptr, GL_STREAM_DRAW);
-    glCheckError();
+    {
+        auto pipelineConfig = gal->CreatePipelineConfig();
+        pipelineConfig->AddShaderParameter("viewportSize", Gal::Type::Vec2u32);
+        pipelineConfig->AddShaderParameter("translation", Gal::Type::Vec2);
+        pipelineConfig->SetTarget(gal->GetDefaultFramebuffer());
+        pipelineConfig->SetVertexShader(gal->LoadVertexShader(vertexSource));
+        pipelineConfig->SetPixelShader(gal->LoadPixelShader(pixelSource));
+
+        auto vertBuffBind = pipelineConfig->BindVertexBuffer({
+            {"pos", Gal::Type::Vec2},
+            {"color", Gal::Type::Vec4u8},
+            {"", Gal::Type::Vec2}, //it's not used in shader, so driver optimizes it away
+            });
+
+        auto indexBuffBind = pipelineConfig->BindIndexBuffer();
+
+        pipeline = gal->BuildPipeline(pipelineConfig);
+
+        pipelineInstance = pipeline->CreateInstance({
+            {vertBuffBind, vertexBuffer},
+            {indexBuffBind, indexBuffer},
+            });
+    }
     
     {
-        //Vertex position (2 float)
-        GLuint PosAttribPos = 0;
-        glVertexAttribPointer(PosAttribPos, 2, GL_FLOAT, GL_FALSE, 20, (void*)0);
-        glEnableVertexAttribArray(PosAttribPos);
-
-        //Vertex colour (4 uint8 RGBA)
-        GLuint ColAttribPos = 1;
-        glVertexAttribIPointer(ColAttribPos, 4, GL_UNSIGNED_BYTE, 20, (void*)8);
-        glEnableVertexAttribArray(ColAttribPos);
-
-        //Vertex tex_coord (2 float)
-        GLuint TexAttribPos = 2;
-        glVertexAttribPointer(TexAttribPos, 2, GL_FLOAT, GL_FALSE, 20, (void*)12);
-        glEnableVertexAttribArray(TexAttribPos);
+        auto texPipelineConfig = gal->CreatePipelineConfig();
+        texPipelineConfig->AddShaderParameter("viewportSize", Gal::Type::Vec2u32);
+        texPipelineConfig->AddShaderParameter("translation", Gal::Type::Vec2);
+        texPipelineConfig->AddShaderParameter("fontTexture", Gal::Type::Int32);
+        texPipelineConfig->SetTarget(gal->GetDefaultFramebuffer());
+        texPipelineConfig->SetVertexShader(gal->LoadVertexShader(vertexSource));
+        texPipelineConfig->SetPixelShader(gal->LoadPixelShader(texPixelSource));
+
+        auto texVertBuffBind = texPipelineConfig->BindVertexBuffer({
+            {"pos", Gal::Type::Vec2},
+            {"color", Gal::Type::Vec4u8},
+            {"tex_coord", Gal::Type::Vec2},
+            });
+
+        auto texIndexBuffBind = texPipelineConfig->BindIndexBuffer();
+
+        texPipeline = gal->BuildPipeline(texPipelineConfig);
+
+        texPipelineInstance = texPipeline->CreateInstance({
+            {texVertBuffBind, vertexBuffer},
+            {texIndexBuffBind, indexBuffer},
+            });
     }
-    glBindVertexArray(0);
-    glBindBuffer(GL_ARRAY_BUFFER, 0);
-    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
-    glCheckError();
+
+    
 }
 
 RmlRenderInterface::~RmlRenderInterface() {
-    glDeleteVertexArrays(1, &Vao);
-    glDeleteBuffers(1, &Vbo);
-    glDeleteBuffers(1, &Ebo);
-    glCheckError();
 }
 
 void RmlRenderInterface::RenderGeometry(Rml::Vertex* vertices, int num_vertices, int* indices, int num_indices, Rml::TextureHandle texture, const Rml::Vector2f& translation) {
-    if (texture) {
-        AssetManager::GetAsset<AssetShader>("/altcraft/shaders/rmltex")->shader->Activate();
-        AssetManager::GetAsset<AssetShader>("/altcraft/shaders/rmltex")->shader->SetUniform("translation", glm::vec2(translation.x, translation.y));
-        glBindTexture(GL_TEXTURE_2D, texture);
+    indexBuffer->SetData({ reinterpret_cast<std::byte*>(indices), reinterpret_cast<std::byte*>(indices + num_indices) });
+    vertexBuffer->SetData({ reinterpret_cast<std::byte*>(vertices), reinterpret_cast<std::byte*>(vertices + num_vertices) });
+    
+    auto tex = textures.find(texture);
+    if (tex != textures.end()) {
+        texPipeline->Activate();
+        texPipeline->SetShaderParameter("translation", glm::vec2(translation.x, translation.y));
+        texPipeline->SetDynamicTexture("fontTexture", tex->second);
+        texPipelineInstance->Activate();
+        texPipelineInstance->Render(0, num_indices);
     } else {
-        AssetManager::GetAsset<AssetShader>("/altcraft/shaders/rml")->shader->Activate();
-        AssetManager::GetAsset<AssetShader>("/altcraft/shaders/rml")->shader->SetUniform("translation", glm::vec2(translation.x, translation.y));
-    }   
-    glCheckError();
-
-    glBindVertexArray(Vao);
-    glCheckError();
-
-    glBindBuffer(GL_ARRAY_BUFFER, Vbo);
-    glBufferData(GL_ARRAY_BUFFER, num_vertices * sizeof(Rml::Vertex), vertices, GL_STREAM_DRAW);
-    glCheckError();
-
-    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, Ebo);
-    glBufferData(GL_ELEMENT_ARRAY_BUFFER, num_indices * sizeof(int), indices, GL_STREAM_DRAW);
-    glCheckError();
-
-    glDrawElements(GL_TRIANGLES, num_indices, GL_UNSIGNED_INT, 0);
-    glCheckError();
-    glBindVertexArray(0);
+        pipeline->Activate();
+        pipeline->SetShaderParameter("translation", glm::vec2(translation.x, translation.y));
+        pipelineInstance->Activate();
+        pipelineInstance->Render(0, num_indices);
+    }
 }
 
 void RmlRenderInterface::EnableScissorRegion(bool enable) {
-    if (enable)
-        glEnable(GL_SCISSOR_TEST);
-    else
-        glDisable(GL_SCISSOR_TEST);
+    Gal::GetImplementation()->SetScissor(enable);
 }
 
 void RmlRenderInterface::SetScissorRegion(int x, int y, int width, int height) {
-    glScissor(x, vpHeight - (y + height), width, height);
-    glCheckError();
+    Gal::GetImplementation()->SetScissor(x, y, width, height);
 }
 
 bool RmlRenderInterface::LoadTexture(Rml::TextureHandle& texture_handle, Rml::Vector2i& texture_dimensions, const Rml::String& source) {
@@ -133,38 +149,25 @@ bool RmlRenderInterface::LoadTexture(Rml::TextureHandle& texture_handle, Rml::Ve
 }
 
 bool RmlRenderInterface::GenerateTexture(Rml::TextureHandle& texture_handle, const Rml::byte* source, const Rml::Vector2i& source_dimensions) {
-    int mipLevelCount = 1;
-    glActiveTexture(GL_TEXTURE0);
-    GLuint texture;
-    glGenTextures(1, &texture);
-    glBindTexture(GL_TEXTURE_2D, texture);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-    glCheckError();
-
-    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, source_dimensions.x, source_dimensions.y, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, source);
-    glCheckError();
-
-    texture_handle = texture;
+    size_t textureId = textures.empty() ? 1 : textures.rbegin()->first + 1;
+    auto gal = Gal::GetImplementation();
+    auto textureConfig = gal->CreateTexture2DConfig(source_dimensions.x, source_dimensions.y, Gal::Format::R8G8B8A8);
+    auto texture = gal->BuildTexture(textureConfig);
+    texture->SetData({ reinterpret_cast<const std::byte*>(source),reinterpret_cast<const std::byte*>(source + (source_dimensions.x * source_dimensions.y) * 4) });
+    textures.insert({ textureId,texture });
+    texture_handle = textureId;
+
     return true;
 }
 
 void RmlRenderInterface::ReleaseTexture(Rml::TextureHandle texture) {
-    GLuint textures = texture;
-    glDeleteTextures(1, &textures);
-    glCheckError();
+    textures.erase(textures.find(texture));
 }
 
 void RmlRenderInterface::Update(unsigned int windowWidth, unsigned int windowHeight) {
-    AssetManager::GetAsset<AssetShader>("/altcraft/shaders/rml")->shader->Activate();
-    AssetManager::GetAsset<AssetShader>("/altcraft/shaders/rml")->shader->SetUniform("viewportSize", windowWidth, windowHeight);
-    glCheckError();
-    AssetManager::GetAsset<AssetShader>("/altcraft/shaders/rmltex")->shader->Activate();
-    AssetManager::GetAsset<AssetShader>("/altcraft/shaders/rmltex")->shader->SetUniform("viewportSize", windowWidth, windowHeight);
-    AssetManager::GetAsset<AssetShader>("/altcraft/shaders/rmltex")->shader->SetUniform("fontTexture", 0);
-    glCheckError();
+    pipeline->SetShaderParameter("viewportSize", glm::uvec2(windowWidth, windowHeight));
+    texPipeline->SetShaderParameter("viewportSize", glm::uvec2(windowWidth, windowHeight));
+
     vpWidth = windowWidth;
     vpHeight = windowHeight;
 }
diff --git a/src/Rml.hpp b/src/Rml.hpp
index edcdc8b..2e3a672 100644
--- a/src/Rml.hpp
+++ b/src/Rml.hpp
@@ -6,7 +6,7 @@
 #include <RmlUi/Core/RenderInterface.h>
 #include <RmlUi/Core/FileInterface.h>
 
-#include "Renderer.hpp"
+#include "Gal.hpp"
 
 class AssetTreeNode;
 
@@ -30,14 +30,15 @@ public:
 };
 
 class RmlRenderInterface : public Rml::RenderInterface {
-	RenderState* State;
-
-	GLuint Vao, Vbo, Ebo;
+	std::shared_ptr<Gal::Pipeline> pipeline, texPipeline;
+	std::shared_ptr<Gal::PipelineInstance> pipelineInstance, texPipelineInstance;
+	std::shared_ptr<Gal::Buffer> vertexBuffer, indexBuffer;
+	std::map<size_t, std::shared_ptr<Gal::Texture>> textures;
 
 	unsigned int vpWidth, vpHeight;
 public:
 
-	RmlRenderInterface(RenderState &renderState);
+	RmlRenderInterface();
 
 	RmlRenderInterface(const RmlRenderInterface&) = delete;
 
diff --git a/src/Shader.cpp b/src/Shader.cpp
deleted file mode 100644
index 08866e1..0000000
--- a/src/Shader.cpp
+++ /dev/null
@@ -1,93 +0,0 @@
-#include "Shader.hpp"
-
-#include <fstream>
-#include <sstream>
-
-#include <easylogging++.h>
-
-
-GLuint Shader::GetUniformLocation(const std::string &name) {
-	auto it = uniforms.find(name);
-	if (it == uniforms.end()) {
-		LOG(ERROR) << "Accessed not existing uniform " << name;
-		return 0;
-	}
-	return it->second;
-}
-
-Shader::Shader(const std::string &vertSource, const std::string &fragSource, const std::vector<std::string> &uniformsNames)
-{
-	bool vertFailed = false, fragFailed = false, linkFailed = false, uniformsFailed = false;
-	const GLchar *vertSourcePtr = vertSource.c_str();
-	const GLchar *fragSourcePtr = fragSource.c_str();
-
-	GLuint vertex, fragment;
-	GLint success;
-	GLchar infoLog[512];
-
-	vertex = glCreateShader(GL_VERTEX_SHADER);
-	glShaderSource(vertex, 1, &vertSourcePtr, NULL);
-	glCompileShader(vertex);
-
-	glGetShaderiv(vertex, GL_COMPILE_STATUS, &success);
-	if (!success) {
-		glGetShaderInfoLog(vertex, 512, NULL, infoLog);
-		LOG(ERROR) << "Vertex shader compilation failed: " << std::endl << infoLog;
-		vertFailed = true;
-	};
-
-	fragment = glCreateShader(GL_FRAGMENT_SHADER);
-	glShaderSource(fragment, 1, &fragSourcePtr, NULL);
-	glCompileShader(fragment);
-
-	glGetShaderiv(fragment, GL_COMPILE_STATUS, &success);
-	if (!success) {
-		glGetShaderInfoLog(fragment, 512, NULL, infoLog);
-		LOG(ERROR) << "Fragment shader compilation failed: " << std::endl << infoLog;
-		fragFailed = true;
-	};
-
-	if (vertFailed || fragFailed)
-		throw std::runtime_error("Shaders not compiled");
-
-	program = glCreateProgram();
-	glAttachShader(program, vertex);
-	glAttachShader(program, fragment);	
-	glLinkProgram(program);
-	glGetProgramiv(program, GL_LINK_STATUS, &success);
-	if (!success) {
-		glGetProgramInfoLog(program, 512, NULL, infoLog);
-		LOG(ERROR) << "Shader program not linked: " << std::endl << infoLog;
-		linkFailed = true;
-	}
-
-	glDeleteShader(vertex);
-	glDeleteShader(fragment);
-
-	if (linkFailed)
-		throw std::runtime_error("Shader not linked");
-
-	glUseProgram(program);
-
-	for (auto &it : uniformsNames) {
-		GLuint location = glGetUniformLocation(program, it.c_str());
-		if (location == -1) {
-			glDeleteProgram(program);
-			LOG(ERROR) << "Uniform name \"" << it << "\" not found in shader";
-			throw std::runtime_error("Invalid uniform");
-		}
-
-		uniforms[it] = location;
-	}
-}
-
-Shader::~Shader()
-{
-	if (program)
-		glDeleteProgram(program);
-}
-
-void Shader::Activate()
-{
-	glUseProgram(program);
-}
diff --git a/src/Shader.hpp b/src/Shader.hpp
deleted file mode 100644
index 6b3220d..0000000
--- a/src/Shader.hpp
+++ /dev/null
@@ -1,60 +0,0 @@
-#pragma once
-
-#include <map>
-#include <vector>
-#include <string>
-
-#include <GL/glew.h>
-#include <glm/glm.hpp>
-#include <glm/gtc/type_ptr.hpp>
-
-class Shader {
-	std::map<std::string, GLuint> uniforms;
-	GLuint program = 0;
-
-	GLuint GetUniformLocation(const std::string &name);
-
-public:
-	Shader(const Shader &) = delete;
-	Shader(Shader &&other) = delete;
-	Shader &operator=(const Shader &) = delete;
-	Shader &operator=(Shader &&other) = delete;
-
-	Shader(const std::string &vertSource, const std::string &fragSource, const std::vector<std::string> &uniformsNames);
-	
-	~Shader();
-
-	void Activate();
-
-	inline void SetUniform(const std::string& name, unsigned int val, unsigned int val2) {
-		glUniform2ui(GetUniformLocation(name), val, val2);
-	}
-
-	inline void SetUniform(const std::string &name, int val) {
-		glUniform1i(GetUniformLocation(name), val);
-	}
-
-	inline void SetUniform(const std::string& name, int val, int val2) {
-		glUniform2i(GetUniformLocation(name), val, val2);
-	}
-
-	inline void SetUniform(const std::string &name, float val) {
-		glUniform1f(GetUniformLocation(name), val);
-	}
-
-	inline void SetUniform(const std::string &name, glm::vec2 val) {
-		glUniform2f(GetUniformLocation(name), val.x, val.y);
-	}
-
-	inline void SetUniform(const std::string &name, glm::vec3 val) {
-		glUniform3f(GetUniformLocation(name), val.x, val.y, val.z);
-	}
-
-	inline void SetUniform(const std::string &name, glm::vec4 val) {
-		glUniform4f(GetUniformLocation(name), val.x, val.y, val.z, val.w);
-	}
-
-	inline void SetUniform(const std::string &name, glm::mat4 val) {
-		glUniformMatrix4fv(GetUniformLocation(name), 1, GL_FALSE, glm::value_ptr(val));
-	}
-};
\ No newline at end of file
diff --git a/src/TextureAtlas.cpp b/src/TextureAtlas.cpp
index 406418f..7e44a86 100644
--- a/src/TextureAtlas.cpp
+++ b/src/TextureAtlas.cpp
@@ -35,7 +35,7 @@ TextureAtlas::TextureAtlas(std::vector<TextureData> &textures) {
 
 	textureCoords.resize(textures.size());
 
-	int layer = 0;
+	size_t layer = 0;
 	for (;;layer++) {
 		stbrp_context context;
 		std::vector<stbrp_node> nodes;
@@ -81,18 +81,16 @@ TextureAtlas::TextureAtlas(std::vector<TextureData> &textures) {
 	}
 	LOG(INFO) << "Texture atlas size is " << textureSize << "x" << textureSize << "x" << layer;
 
-	//OpenGL
+	//Gal
 	int mipLevelCount = 1;
 
-	glGenTextures(1, &texture);
-	glBindTexture(GL_TEXTURE_2D_ARRAY, texture);
-	glTexStorage3D(GL_TEXTURE_2D_ARRAY, mipLevelCount, GL_RGBA8, textureSize, textureSize, layer+1);
-	glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-	glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-	glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-	glTexParameteri(GL_TEXTURE_2D_ARRAY, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+	auto gal = Gal::GetImplementation();
+	auto texConfig = gal->CreateTexture3DConfig(textureSize, textureSize, layer + 1, false, Gal::Format::R8G8B8A8);
+	texConfig->SetWrapping(Gal::Wrapping::Clamp);
+	texConfig->SetMinFilter(Gal::Filtering::Nearest);
+	texConfig->SetMaxFilter(Gal::Filtering::Nearest);
 
-	glCheckError();
+	texture = gal->BuildTexture(texConfig);
 
 	//Uploading texture data
 	for (int i = 0; i < textureCoords.size(); i++) {
@@ -105,14 +103,16 @@ TextureAtlas::TextureAtlas(std::vector<TextureData> &textures) {
 				std::swap(*(src + j), *(dst + j));
 			}
 		}
-		glTexSubImage3D(GL_TEXTURE_2D_ARRAY, 0, textureCoords[i].pixelX, textureSize - textureCoords[i].pixelY - textureCoords[i].pixelH, textureCoords[i].layer,
-			textureCoords[i].pixelW, textureCoords[i].pixelH, 1, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, textures[i].data.data());
-		glCheckError();
+		texture->SetSubData(
+			textureCoords[i].pixelX,
+			textureSize - textureCoords[i].pixelY - textureCoords[i].pixelH,
+			textureCoords[i].layer,
+			textureCoords[i].pixelW,
+			textureCoords[i].pixelH,
+			1,
+			{ reinterpret_cast<std::byte*>(textures[i].data.data()), reinterpret_cast<std::byte*>(textures[i].data.data()) + textures[i].data.size() }
+		);
 	}
 
 	LOG(INFO) << "Texture atlas initialized";
 }
-
-TextureAtlas::~TextureAtlas() {
-	glDeleteTextures(1, &texture);
-}
diff --git a/src/TextureAtlas.hpp b/src/TextureAtlas.hpp
index 1e5c134..836ebf0 100644
--- a/src/TextureAtlas.hpp
+++ b/src/TextureAtlas.hpp
@@ -2,7 +2,7 @@
 
 #include <vector>
 
-#include <GL/glew.h>
+#include "Gal.hpp"
 
 struct TextureData {
 	std::vector<unsigned char> data; //expected format RGBA8888
@@ -16,16 +16,12 @@ struct TextureCoord {
 };
 
 class TextureAtlas {
-	GLuint texture;
+	std::shared_ptr<Gal::Texture> texture;
 	std::vector<TextureCoord> textureCoords;
 public:
 	TextureAtlas(std::vector<TextureData> &textures);
 
-	TextureAtlas(const TextureAtlas &) = delete;
-
-	~TextureAtlas();
-
-	inline GLuint GetRawTextureId() {
+	std::shared_ptr<Gal::Texture> GetGalTexture() {
 		return texture;
 	}
 
diff --git a/src/Utility.cpp b/src/Utility.cpp
index 09696fd..28d920d 100644
--- a/src/Utility.cpp
+++ b/src/Utility.cpp
@@ -5,40 +5,6 @@
 #include <optick.h>
 #include <easylogging++.h>
 
-GLenum glCheckError_(const char *file, int line) {
-	OPTICK_EVENT();
-    GLenum errorCode;
-    while ((errorCode = glGetError()) != GL_NO_ERROR) {
-        std::string error;
-        switch (errorCode) {
-            case GL_INVALID_ENUM:
-                error = "INVALID_ENUM";
-                break;
-            case GL_INVALID_VALUE:
-                error = "INVALID_VALUE";
-                break;
-            case GL_INVALID_OPERATION:
-                error = "INVALID_OPERATION";
-                break;
-            case GL_STACK_OVERFLOW:
-                error = "STACK_OVERFLOW";
-                break;
-            case GL_STACK_UNDERFLOW:
-                error = "STACK_UNDERFLOW";
-                break;
-            case GL_OUT_OF_MEMORY:
-                error = "OUT_OF_MEMORY";
-                break;
-            case GL_INVALID_FRAMEBUFFER_OPERATION:
-                error = "INVALID_FRAMEBUFFER_OPERATION";
-                break;
-        }
-        static int t = 0;
-        LOG(ERROR) << "OpenGL error: " << error << " at " << file << ":" << line;
-    }
-    return errorCode;
-}
-
 LoopExecutionTimeController::LoopExecutionTimeController(duration delayLength)
         : delayLength(delayLength) {
     previousUpdate = clock::now();
diff --git a/src/Utility.hpp b/src/Utility.hpp
index 9b90cb9..f16f49a 100644
--- a/src/Utility.hpp
+++ b/src/Utility.hpp
@@ -5,8 +5,6 @@
 #include <chrono>
 #include <vector>
 
-#include <GL/glew.h>
-
 using Uuid = std::vector<unsigned char>;
 
 template<class T>
@@ -45,9 +43,7 @@ inline void endswap(unsigned char *arr, size_t arrLen) {
     std::reverse(arr, arr + arrLen);
 }
 
-GLenum glCheckError_(const char *file, int line);
-#define glCheckError() glCheckError_(__FILE__, __LINE__)
-
+#define glCheckError()
 
 class LoopExecutionTimeController {
     using clock = std::chrono::steady_clock ;