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-rw-r--r--src/RendererSection.cpp76
-rw-r--r--src/RendererSection.hpp11
-rw-r--r--src/RendererSectionData.cpp38
-rw-r--r--src/RendererSectionData.hpp16
4 files changed, 52 insertions, 89 deletions
diff --git a/src/RendererSection.cpp b/src/RendererSection.cpp
index df8d3c7..397a660 100644
--- a/src/RendererSection.cpp
+++ b/src/RendererSection.cpp
@@ -1,5 +1,7 @@
#include "RendererSection.hpp"
+#include <cstddef>
+
#include <easylogging++.h>
#include <optick.h>
@@ -12,85 +14,74 @@ RendererSection::RendererSection(const RendererSectionData &data) {
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, Vbo[POSITIONS]);
- glVertexAttribPointer(VertAttribPos, 4, GL_FLOAT, GL_FALSE, 4 * 4 * sizeof(GLfloat), nullptr);
+ glVertexAttribPointer(VertAttribPos, 4, GL_FLOAT, GL_FALSE, sizeof(VertexData), (void*)offsetof(VertexData, positions[0]));
glEnableVertexAttribArray(VertAttribPos);
glVertexAttribDivisor(VertAttribPos, 1);
- glVertexAttribPointer(VertAttribPos + 1, 4, GL_FLOAT, GL_FALSE, 4 * 4 * sizeof(GLfloat), (void*)(1 * 4 * sizeof(GLfloat)));
+ glVertexAttribPointer(VertAttribPos + 1, 4, GL_FLOAT, GL_FALSE, sizeof(VertexData), (void*)offsetof(VertexData, positions[1]));
glEnableVertexAttribArray(VertAttribPos + 1);
glVertexAttribDivisor(VertAttribPos + 1, 1);
- glVertexAttribPointer(VertAttribPos + 2, 4, GL_FLOAT, GL_FALSE, 4 * 4 * sizeof(GLfloat), (void*)(2 * 4 * sizeof(GLfloat)));
+ glVertexAttribPointer(VertAttribPos + 2, 4, GL_FLOAT, GL_FALSE, sizeof(VertexData), (void*)offsetof(VertexData, positions[2]));
glEnableVertexAttribArray(VertAttribPos + 2);
glVertexAttribDivisor(VertAttribPos + 2, 1);
- glVertexAttribPointer(VertAttribPos + 3, 4, GL_FLOAT, GL_FALSE, 4 * 4 * sizeof(GLfloat), (void*)(3 * 4 * sizeof(GLfloat)));
+ glVertexAttribPointer(VertAttribPos + 3, 4, GL_FLOAT, GL_FALSE, sizeof(VertexData), (void*)offsetof(VertexData, positions[3]));
glEnableVertexAttribArray(VertAttribPos + 3);
glVertexAttribDivisor(VertAttribPos + 3, 1);
glCheckError();
//Cube uvs
GLuint UvAttribPos = 4;
- glBindBuffer(GL_ARRAY_BUFFER, Vbo[UVS]);
- glVertexAttribPointer(UvAttribPos, 2, GL_FLOAT, GL_FALSE, 4 * 2 * sizeof(GLfloat), nullptr);
+ 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, 4 * 2 * sizeof(GLfloat), (void*)(1 * 2 * sizeof(GLfloat)));
+ 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, 4 * 2 * sizeof(GLfloat), (void*)(2 * 2 * sizeof(GLfloat)));
+ 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, 4 * 2 * sizeof(GLfloat), (void*)(3 * 2 * sizeof(GLfloat)));
+ glVertexAttribPointer(UvAttribPos + 3, 2, GL_FLOAT, GL_FALSE, sizeof(VertexData), (void*)offsetof(VertexData, uvs[3]));
glEnableVertexAttribArray(UvAttribPos + 3);
glVertexAttribDivisor(UvAttribPos + 3, 1);
- glCheckError();
//Uv Layer
GLuint uvLayerAttribPos = 8;
- glBindBuffer(GL_ARRAY_BUFFER, Vbo[UVLAYERS]);
- glVertexAttribPointer(uvLayerAttribPos, 1, GL_FLOAT, GL_FALSE, sizeof(GLfloat), nullptr);
+ glVertexAttribPointer(uvLayerAttribPos, 1, GL_FLOAT, GL_FALSE, sizeof(VertexData), (void*)offsetof(VertexData, uvLayers));
glEnableVertexAttribArray(uvLayerAttribPos);
glVertexAttribDivisor(uvLayerAttribPos, 1);
- glCheckError();
//Animation
GLuint animationAttribPos = 9;
- glCheckError();
- glBindBuffer(GL_ARRAY_BUFFER, Vbo[ANIMATIONS]);
- glCheckError();
- glVertexAttribPointer(animationAttribPos, 2, GL_FLOAT, GL_FALSE, 2 * sizeof(GLfloat), nullptr);
- glCheckError();
+ glVertexAttribPointer(animationAttribPos, 2, GL_FLOAT, GL_FALSE, sizeof(VertexData), (void*)offsetof(VertexData, animations));
glEnableVertexAttribArray(animationAttribPos);
- glCheckError();
glVertexAttribDivisor(animationAttribPos, 1);
- glCheckError();
//Color
GLuint colorAttribPos = 10;
- glBindBuffer(GL_ARRAY_BUFFER, Vbo[COLORS]);
- glVertexAttribPointer(colorAttribPos, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(GLfloat), nullptr);
+ glVertexAttribPointer(colorAttribPos, 3, GL_FLOAT, GL_FALSE, sizeof(VertexData), (void*)offsetof(VertexData, colors));
glEnableVertexAttribArray(colorAttribPos);
glVertexAttribDivisor(colorAttribPos, 1);
- glCheckError();
+
+ size_t m = sizeof(VertexData);
+ size_t d = offsetof(VertexData, lights);
//Light
GLuint lightAttribPos = 11;
- glBindBuffer(GL_ARRAY_BUFFER, Vbo[LIGHTS]);
- glVertexAttribPointer(lightAttribPos, 2, GL_FLOAT, GL_FALSE, 2 * sizeof(GLfloat), nullptr);
+ glVertexAttribPointer(lightAttribPos, 2, GL_FLOAT, GL_FALSE, sizeof(VertexData), (void*)offsetof(VertexData, lights));
glEnableVertexAttribArray(lightAttribPos);
glVertexAttribDivisor(lightAttribPos, 1);
- glCheckError();
glBindBuffer(GL_ARRAY_BUFFER, 0);
}
@@ -109,13 +100,7 @@ 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) {
@@ -144,28 +129,13 @@ size_t RendererSection::GetHash() {
void RendererSection::UpdateData(const RendererSectionData & data) {
OPTICK_EVENT();
- glBindBuffer(GL_ARRAY_BUFFER, Vbo[POSITIONS]);
- glBufferData(GL_ARRAY_BUFFER, data.positions.size() * sizeof(glm::vec4), data.positions.data(), GL_DYNAMIC_DRAW);
-
- glBindBuffer(GL_ARRAY_BUFFER, Vbo[UVS]);
- glBufferData(GL_ARRAY_BUFFER, data.uvs.size() * sizeof(glm::vec2), data.uvs.data(), GL_DYNAMIC_DRAW);
-
- glBindBuffer(GL_ARRAY_BUFFER, Vbo[UVLAYERS]);
- glBufferData(GL_ARRAY_BUFFER, data.uvLayers.size() * sizeof(GLfloat), data.uvLayers.data(), GL_DYNAMIC_DRAW);
-
- glBindBuffer(GL_ARRAY_BUFFER, Vbo[ANIMATIONS]);
- glBufferData(GL_ARRAY_BUFFER, data.animations.size() * sizeof(glm::vec2), data.animations.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.animations.size();
+ numOfFaces = data.vertices.size();
sectionPos = data.sectionPos;
hash = data.hash;
}
diff --git a/src/RendererSection.hpp b/src/RendererSection.hpp
index 9bb55e3..3ea1fec 100644
--- a/src/RendererSection.hpp
+++ b/src/RendererSection.hpp
@@ -9,17 +9,8 @@ class RenderState;
class RendererSectionData;
class RendererSection {
- enum Vbos {
- POSITIONS = 0,
- UVS,
- UVLAYERS,
- ANIMATIONS,
- COLORS,
- LIGHTS,
- VBOCOUNT,
- };
GLuint Vao = { 0 };
- GLuint Vbo[VBOCOUNT] = { 0 };
+ GLuint Vbo = { 0 };
size_t hash;
Vector sectionPos;
diff --git a/src/RendererSectionData.cpp b/src/RendererSectionData.cpp
index 78e2239..e74590a 100644
--- a/src/RendererSectionData.cpp
+++ b/src/RendererSectionData.cpp
@@ -47,21 +47,24 @@ void AddFacesByBlockModel(RendererSectionData &data, const BlockFaces &model, co
lightness = glm::vec2(light.face[faceDirection], skyLight.face[faceDirection]);
}
+ data.vertices.emplace_back();
+ VertexData& vertexData = data.vertices.back();
+
glm::mat4 transformed = transform * model.transform * face.transform;
- data.positions.push_back(transformed * glm::vec4(0, 0, 0, 1));
- data.positions.push_back(transformed * glm::vec4(0, 0, 1, 1));
- data.positions.push_back(transformed * glm::vec4(1, 0, 1, 1));
- data.positions.push_back(transformed * glm::vec4(1, 0, 0, 1));
-
- data.uvs.push_back(TransformTextureCoord(face.texture, glm::vec2(0, 0), face.frames));
- data.uvs.push_back(TransformTextureCoord(face.texture, glm::vec2(1, 0), face.frames));
- data.uvs.push_back(TransformTextureCoord(face.texture, glm::vec2(1, 1), face.frames));
- data.uvs.push_back(TransformTextureCoord(face.texture, glm::vec2(0, 1), face.frames));
-
- data.uvLayers.push_back(face.layer);
- data.animations.push_back(glm::vec2(face.texture.w / face.frames, face.frames));
- data.colors.push_back(face.color);
- data.lights.push_back(lightness);
+ vertexData.positions[0] = transformed * glm::vec4(0, 0, 0, 1);
+ vertexData.positions[1] = transformed * glm::vec4(0, 0, 1, 1);
+ vertexData.positions[2] = transformed * glm::vec4(1, 0, 1, 1);
+ vertexData.positions[3] = transformed * glm::vec4(1, 0, 0, 1);
+
+ vertexData.uvs[0] = TransformTextureCoord(face.texture, glm::vec2(0, 0), face.frames);
+ vertexData.uvs[1] = TransformTextureCoord(face.texture, glm::vec2(1, 0), face.frames);
+ vertexData.uvs[2] = TransformTextureCoord(face.texture, glm::vec2(1, 1), face.frames);
+ vertexData.uvs[3] = TransformTextureCoord(face.texture, glm::vec2(0, 1), face.frames);
+
+ vertexData.uvLayers = face.layer;
+ vertexData.animations = glm::vec2(face.texture.w / face.frames, face.frames);
+ vertexData.colors = face.color;
+ vertexData.lights = lightness;
}
}
@@ -154,12 +157,7 @@ RendererSectionData ParseSection(const SectionsData &sections) {
}
}
}
- data.positions.shrink_to_fit();
- data.uvs.shrink_to_fit();
- data.uvLayers.shrink_to_fit();
- data.animations.shrink_to_fit();
- data.colors.shrink_to_fit();
- data.lights.shrink_to_fit();
+ data.vertices.shrink_to_fit();
return data;
}
diff --git a/src/RendererSectionData.hpp b/src/RendererSectionData.hpp
index 7b30e44..e2fd190 100644
--- a/src/RendererSectionData.hpp
+++ b/src/RendererSectionData.hpp
@@ -30,13 +30,17 @@ struct SectionsData {
BlockLightness GetSkyLight(const Vector &pos) const;
};
+struct VertexData {
+ glm::vec4 positions[4];
+ glm::vec2 uvs[4];
+ float uvLayers;
+ glm::vec2 animations;
+ glm::vec3 colors;
+ glm::vec2 lights;
+};
+
struct RendererSectionData {
- std::vector<glm::vec4> positions; //4 per instance
- std::vector<glm::vec2> uvs; //4 per instance
- std::vector<float> uvLayers;
- std::vector<glm::vec2> animations;
- std::vector<glm::vec3> colors;
- std::vector<glm::vec2> lights;
+ std::vector<VertexData> vertices;
size_t hash = 0;
Vector sectionPos;
bool forced = false;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 14:22:03 +0100