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create graphics pipelines

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This commit is contained in:
Gregory Wells
2025-08-18 21:30:54 -04:00
parent 4477c41dc4
commit 10cd374731
3 changed files with 29 additions and 2 deletions
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5
projects/apis/opengl/loader/opengl_device_loader.c
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@@ -9,6 +9,7 @@
#include "buffer/opengl_buffer.h" #include "buffer/opengl_buffer.h"
#include "textures/opengl_texture.h" #include "textures/opengl_texture.h"
#include "framebuffer/opengl_framebuffer.h" #include "framebuffer/opengl_framebuffer.h"
#include "graphics_pipeline/opengl_graphics_pipeline.h"
gnDeviceFunctions loadOpenGLDeviceFunctions() { gnDeviceFunctions loadOpenGLDeviceFunctions() {
return (gnDeviceFunctions){ return (gnDeviceFunctions){
@@ -22,8 +23,8 @@ gnDeviceFunctions loadOpenGLDeviceFunctions() {
._gnCreateRenderPassDescriptor = openglCreateRenderPass, ._gnCreateRenderPassDescriptor = openglCreateRenderPass,
._gnDestroyRenderPassDescriptor = openglDestroyRenderPass, ._gnDestroyRenderPassDescriptor = openglDestroyRenderPass,
._gnCreateGraphicsPipeline = NULL, ._gnCreateGraphicsPipeline = openglCreateGraphicsPipeline,
._gnDestroyGraphicsPipeline = NULL, ._gnDestroyGraphicsPipeline = openglDestroyGraphicsPipeline,
._gnCreateFramebuffer = openglCreateFramebuffer, ._gnCreateFramebuffer = openglCreateFramebuffer,
._gnDestroyFramebuffer = openglDestroyFramebuffer, ._gnDestroyFramebuffer = openglDestroyFramebuffer,

16
projects/apis/opengl/src/graphics_pipeline/opengl_graphics_pipeline.c Normal file
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@@ -0,0 +1,16 @@
#include "opengl_graphics_pipeline.h"
#include "shaders/opengl_shader_module.h"
gnReturnCode openglCreateGraphicsPipeline(gnGraphicsPipeline graphicsPipeline, gnOutputDevice device, gnGraphicsPipelineInfo info) {
graphicsPipeline->graphicsPipeline = malloc(sizeof(gnPlatformGraphicsPipeline));
graphicsPipeline->graphicsPipeline->program = glCreateProgram();
for (int i = 0; i < info.shaderModuleCount; i++) {
glAttachShader(graphicsPipeline->graphicsPipeline->program, info.shaderModules[i]->shaderModule->id);
}
glLinkProgram(graphicsPipeline->graphicsPipeline->program);
return GN_SUCCESS;
}
void openglDestroyGraphicsPipeline(gnGraphicsPipeline graphicsPipeline) {
glDeleteProgram(graphicsPipeline->graphicsPipeline->program);
free(graphicsPipeline->graphicsPipeline);
}

10
projects/apis/opengl/src/graphics_pipeline/opengl_graphics_pipeline.h Normal file
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@@ -0,0 +1,10 @@
#pragma once
#include "glad/glad.h"
#include "core/src/pipelines/graphics_pipeline/gryphn_graphics_pipeline.h"
typedef struct gnPlatformGraphicsPipeline_t {
GLuint program;
} gnPlatformGraphicsPipeline;
gnReturnCode openglCreateGraphicsPipeline(gnGraphicsPipeline graphicsPipeline, gnOutputDevice device, gnGraphicsPipelineInfo info);
void openglDestroyGraphicsPipeline(gnGraphicsPipeline graphicsPipeline);