summaryrefslogtreecommitdiffstats
path: root/src/RendererSection.cpp
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/RendererSection.cpp76
1 files changed, 23 insertions, 53 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;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 03:11:31 +0100