SDL_gpu_OpenGL_1_BASE.c

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#include "SDL_gpu_OpenGL_1_BASE.h"


#if defined(SDL_GPU_DISABLE_OPENGL) || defined(SDL_GPU_DISABLE_OPENGL_1_BASE)

// Dummy implementations
GPU_Renderer* GPU_CreateRenderer_OpenGL_1_BASE(GPU_RendererID request) {return NULL;}
void GPU_FreeRenderer_OpenGL_1_BASE(GPU_Renderer* renderer) {}

#else

// Most of the code pulled in from here...
#define SDL_GPU_USE_OPENGL
#define SDL_GPU_DISABLE_SHADERS
#define SDL_GPU_USE_GL_TIER1
#define SDL_GPU_GL_TIER 1
#define SDL_GPU_GL_MAJOR_VERSION 1
#define SDL_GPU_APPLY_TRANSFORMS_TO_GL_STACK
#define SDL_GPU_NO_VAO
#include "../GL_common/SDL_gpu_GL_common.inl"
#include "../GL_common/SDL_gpuShapes_GL_common.inl"


GPU_Renderer* GPU_CreateRenderer_OpenGL_1_BASE(GPU_RendererID request)
{
    GPU_Renderer* renderer = (GPU_Renderer*)malloc(sizeof(GPU_Renderer));
    if(renderer == NULL)
        return NULL;

    memset(renderer, 0, sizeof(GPU_Renderer));

    renderer->id = request;
    renderer->id.id = GPU_RENDERER_OPENGL_1_BASE;
    renderer->shader_language = GPU_LANGUAGE_NONE;
    renderer->shader_version = 0;
    
    renderer->current_context_target = NULL;

    SET_COMMON_FUNCTIONS(renderer);

    return renderer;
}

void GPU_FreeRenderer_OpenGL_1_BASE(GPU_Renderer* renderer)
{
    if(renderer == NULL)
        return;

    free(renderer);
}

#endif