diff options
author | LaG1924 <12997935+LaG1924@users.noreply.github.com> | 2021-07-04 14:30:34 +0200 |
---|---|---|
committer | GitHub <noreply@github.com> | 2021-07-04 14:30:34 +0200 |
commit | 3091850909b584763443168a0cb93e40fd3a3a74 (patch) | |
tree | 7cff68c0b54a7f05cef018124d9f213fa9150af7 /src/RendererSection.cpp | |
parent | Merge pull request #63 from LaG1924/ftr/cmake-minor-improvements (diff) | |
parent | Tint calculation moved to vertex shader (diff) | |
download | AltCraft-3091850909b584763443168a0cb93e40fd3a3a74.tar AltCraft-3091850909b584763443168a0cb93e40fd3a3a74.tar.gz AltCraft-3091850909b584763443168a0cb93e40fd3a3a74.tar.bz2 AltCraft-3091850909b584763443168a0cb93e40fd3a3a74.tar.lz AltCraft-3091850909b584763443168a0cb93e40fd3a3a74.tar.xz AltCraft-3091850909b584763443168a0cb93e40fd3a3a74.tar.zst AltCraft-3091850909b584763443168a0cb93e40fd3a3a74.zip |
Diffstat (limited to '')
-rw-r--r-- | src/RendererSection.cpp | 172 |
1 files changed, 55 insertions, 117 deletions
diff --git a/src/RendererSection.cpp b/src/RendererSection.cpp index d797771..cc58676 100644 --- a/src/RendererSection.cpp +++ b/src/RendererSection.cpp @@ -1,5 +1,7 @@ #include "RendererSection.hpp" +#include <cstddef> + #include <easylogging++.h> #include <optick.h> @@ -7,118 +9,74 @@ #include "Renderer.hpp" #include "RendererSectionData.hpp" -const GLfloat vertices[] = { - 0, 0, 0, - 1, 0, 1, - 1, 0, 0, - - 0, 0, 0, - 0, 0, 1, - 1, 0, 1, -}; - -const GLfloat uv_coords[] = { - 0.0f, 0.0f, - 1.0f, 1.0f, - 0.0f, 1.0f, - - 0.0f, 0.0f, - 1.0f, 0.0f, - 1.0f, 1.0f, -}; - -const GLuint magicUniqueConstant = 88375; -GLuint RendererSection::VboVertices = magicUniqueConstant; -GLuint RendererSection::VboUvs = magicUniqueConstant; - RendererSection::RendererSection(const RendererSectionData &data) { OPTICK_EVENT(); - if (VboVertices == magicUniqueConstant) { - glGenBuffers(1, &VboVertices); - glGenBuffers(1, &VboUvs); - - //Cube vertices - glBindBuffer(GL_ARRAY_BUFFER, VboVertices); - glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW); - - //Cube UVs - glBindBuffer(GL_ARRAY_BUFFER, VboUvs); - glBufferData(GL_ARRAY_BUFFER, sizeof(uv_coords), uv_coords, GL_STATIC_DRAW); - - LOG(INFO) << "Created VBOs with vertices (" << VboVertices << ") and UVs (" << VboUvs - << ") for faces"; - } glGenVertexArrays(1, &Vao); - - glGenBuffers(VBOCOUNT, Vbo); + + glGenBuffers(1, &Vbo); + glBindBuffer(GL_ARRAY_BUFFER, Vbo); glBindVertexArray(Vao); { //Cube vertices GLuint VertAttribPos = 0; - glBindBuffer(GL_ARRAY_BUFFER, VboVertices); - glVertexAttribPointer(VertAttribPos, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(GLfloat), nullptr); + glVertexAttribPointer(VertAttribPos, 3, GL_FLOAT, GL_FALSE, sizeof(VertexData), (void*)offsetof(VertexData, positions[0])); glEnableVertexAttribArray(VertAttribPos); + glVertexAttribDivisor(VertAttribPos, 1); - //Cube UVs - GLuint UvAttribPos = 2; - glBindBuffer(GL_ARRAY_BUFFER, VboUvs); - glVertexAttribPointer(UvAttribPos, 2, GL_FLOAT, GL_FALSE, 2 * sizeof(GLfloat), nullptr); - glEnableVertexAttribArray(UvAttribPos); + 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); - //Textures - GLuint textureAttribPos = 7; - glBindBuffer(GL_ARRAY_BUFFER, Vbo[TEXTURES]); - glVertexAttribPointer(textureAttribPos, 4, GL_FLOAT, GL_FALSE, 4 * sizeof(GLfloat), nullptr); - glEnableVertexAttribArray(textureAttribPos); - glVertexAttribDivisor(textureAttribPos, 1); + glVertexAttribPointer(VertAttribPos + 3, 3, GL_FLOAT, GL_FALSE, sizeof(VertexData), (void*)offsetof(VertexData, positions[3])); + glEnableVertexAttribArray(VertAttribPos + 3); + glVertexAttribDivisor(VertAttribPos + 3, 1); glCheckError(); - //TextureLayers - GLuint layerAttribPos = 14; - glBindBuffer(GL_ARRAY_BUFFER, Vbo[LAYERS]); - glVertexAttribPointer(layerAttribPos, 1, GL_FLOAT, GL_FALSE, sizeof(GLfloat), nullptr); - glEnableVertexAttribArray(layerAttribPos); - glVertexAttribDivisor(layerAttribPos, 1); - glCheckError(); - - //TextureFrames - GLuint framesAttribPos = 15; - glBindBuffer(GL_ARRAY_BUFFER, Vbo[FRAMES]); - glVertexAttribPointer(framesAttribPos, 1, GL_FLOAT, GL_FALSE, sizeof(GLfloat), nullptr); - glEnableVertexAttribArray(framesAttribPos); - glVertexAttribDivisor(framesAttribPos, 1); - glCheckError(); - - //Blocks models - GLuint matAttribPos = 8; - size_t sizeOfMat4 = 4 * 4 * sizeof(GLfloat); - glBindBuffer(GL_ARRAY_BUFFER, Vbo[MODELS]); - glVertexAttribPointer(matAttribPos + 0, 4, GL_FLOAT, GL_FALSE, sizeOfMat4, nullptr); - glVertexAttribPointer(matAttribPos + 1, 4, GL_FLOAT, GL_FALSE, sizeOfMat4, (void *)(1 * 4 * sizeof(GLfloat))); - glVertexAttribPointer(matAttribPos + 2, 4, GL_FLOAT, GL_FALSE, sizeOfMat4, (void *)(2 * 4 * sizeof(GLfloat))); - glVertexAttribPointer(matAttribPos + 3, 4, GL_FLOAT, GL_FALSE, sizeOfMat4, (void *)(3 * 4 * sizeof(GLfloat))); - glEnableVertexAttribArray(matAttribPos + 0); - glEnableVertexAttribArray(matAttribPos + 1); - glEnableVertexAttribArray(matAttribPos + 2); - glEnableVertexAttribArray(matAttribPos + 3); - glVertexAttribDivisor(matAttribPos + 0, 1); - glVertexAttribDivisor(matAttribPos + 1, 1); - glVertexAttribDivisor(matAttribPos + 2, 1); - glVertexAttribDivisor(matAttribPos + 3, 1); + //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 = 12; - glBindBuffer(GL_ARRAY_BUFFER, Vbo[COLORS]); - glVertexAttribPointer(colorAttribPos, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(GLfloat), nullptr); + GLuint colorAttribPos = 10; + glVertexAttribPointer(colorAttribPos, 3, GL_FLOAT, GL_FALSE, sizeof(VertexData), (void*)offsetof(VertexData, colors)); glEnableVertexAttribArray(colorAttribPos); glVertexAttribDivisor(colorAttribPos, 1); //Light - GLuint lightAttribPos = 13; - glBindBuffer(GL_ARRAY_BUFFER, Vbo[LIGHTS]); - glVertexAttribPointer(lightAttribPos, 2, GL_FLOAT, GL_FALSE, 2 * sizeof(GLfloat), nullptr); + GLuint lightAttribPos = 11; + glVertexAttribPointer(lightAttribPos, 2, GL_FLOAT, GL_FALSE, sizeof(VertexData), (void*)offsetof(VertexData, lights)); glEnableVertexAttribArray(lightAttribPos); glVertexAttribDivisor(lightAttribPos, 1); @@ -139,13 +97,7 @@ RendererSection::~RendererSection() { if (Vao != 0) glDeleteVertexArrays(1, &Vao); - for (int i = 0; i < VBOCOUNT; i++) - if (Vbo[i] != 0) { - glBindBuffer(GL_ARRAY_BUFFER, Vbo[i]); - glBufferData(GL_ARRAY_BUFFER, 0, 0, GL_STATIC_DRAW); - } - - glDeleteBuffers(VBOCOUNT, Vbo); + glDeleteBuffers(1, &Vbo); } void swap(RendererSection & lhs, RendererSection & rhs) { @@ -159,7 +111,7 @@ void swap(RendererSection & lhs, RendererSection & rhs) { void RendererSection::Render(RenderState &renderState) { OPTICK_EVENT(); renderState.SetActiveVao(Vao); - glDrawArraysInstanced(GL_TRIANGLES, 0, 6, numOfFaces); + glDrawArraysInstanced(GL_TRIANGLE_FAN, 0, 4, numOfFaces); glCheckError(); } @@ -173,28 +125,14 @@ size_t RendererSection::GetHash() { void RendererSection::UpdateData(const RendererSectionData & data) { OPTICK_EVENT(); - glBindBuffer(GL_ARRAY_BUFFER, Vbo[TEXTURES]); - glBufferData(GL_ARRAY_BUFFER, data.textures.size() * sizeof(glm::vec4), data.textures.data(), GL_DYNAMIC_DRAW); - - glBindBuffer(GL_ARRAY_BUFFER, Vbo[LAYERS]); - glBufferData(GL_ARRAY_BUFFER, data.textureLayers.size() * 1* sizeof(GLfloat), data.textureLayers.data(), GL_DYNAMIC_DRAW); - - glBindBuffer(GL_ARRAY_BUFFER, Vbo[FRAMES]); - glBufferData(GL_ARRAY_BUFFER, data.textureFrames.size() * 1 * sizeof(GLfloat), data.textureFrames.data(), GL_DYNAMIC_DRAW); - - glBindBuffer(GL_ARRAY_BUFFER, Vbo[MODELS]); - glBufferData(GL_ARRAY_BUFFER, data.models.size() * sizeof(glm::mat4), data.models.data(), GL_DYNAMIC_DRAW); - - glBindBuffer(GL_ARRAY_BUFFER, Vbo[COLORS]); - glBufferData(GL_ARRAY_BUFFER, data.colors.size() * sizeof(glm::vec3), data.colors.data(), GL_DYNAMIC_DRAW); - glBindBuffer(GL_ARRAY_BUFFER, Vbo[LIGHTS]); - glBufferData(GL_ARRAY_BUFFER, data.lights.size() * sizeof(glm::vec2), data.lights.data(), GL_DYNAMIC_DRAW); + 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(); - numOfFaces = data.textures.size(); + numOfFaces = data.vertices.size(); sectionPos = data.sectionPos; hash = data.hash; } |