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1#include "SDL_gpu_OpenGL_1.h"
2#include "SDL_gpu_RendererImpl.h"
3
4
5#if defined(SDL_GPU_DISABLE_OPENGL) || defined(SDL_GPU_DISABLE_OPENGL_1)
6
7// Dummy implementations
8GPU_Renderer* GPU_CreateRenderer_OpenGL_1(GPU_RendererID request) {return NULL;}
9void GPU_FreeRenderer_OpenGL_1(GPU_Renderer* renderer) {}
10
11#else
12
13// Most of the code pulled in from here...
14#define SDL_GPU_USE_OPENGL
15#define SDL_GPU_USE_FIXED_FUNCTION_PIPELINE
16#define SDL_GPU_USE_BUFFER_PIPELINE
17#define SDL_GPU_USE_BUFFER_PIPELINE_FALLBACK
18#define SDL_GPU_GLSL_VERSION 110
19#define SDL_GPU_GL_MAJOR_VERSION 1
20#define SDL_GPU_APPLY_TRANSFORMS_TO_GL_STACK
21#define SDL_GPU_NO_VAO
22
23#include "renderer_GL_common.inl"
24#include "renderer_shapes_GL_common.inl"
25
26
27GPU_Renderer* GPU_CreateRenderer_OpenGL_1(GPU_RendererID request)
28{
29 GPU_Renderer* renderer = (GPU_Renderer*)SDL_malloc(sizeof(GPU_Renderer));
30 if(renderer == NULL)
31 return NULL;
32
33 memset(renderer, 0, sizeof(GPU_Renderer));
34
35 renderer->id = request;
36 renderer->id.renderer = GPU_RENDERER_OPENGL_1;
37 renderer->shader_language = GPU_LANGUAGE_GLSL;
38 renderer->min_shader_version = 110;
39 renderer->max_shader_version = SDL_GPU_GLSL_VERSION;
40
41 renderer->default_image_anchor_x = 0.5f;
42 renderer->default_image_anchor_y = 0.5f;
43
44 renderer->current_context_target = NULL;
45
46 renderer->impl = (GPU_RendererImpl*)SDL_malloc(sizeof(GPU_RendererImpl));
47 memset(renderer->impl, 0, sizeof(GPU_RendererImpl));
48 SET_COMMON_FUNCTIONS(renderer->impl);
49
50 return renderer;
51}
52
53void GPU_FreeRenderer_OpenGL_1(GPU_Renderer* renderer)
54{
55 if(renderer == NULL)
56 return;
57
58 SDL_free(renderer->impl);
59 SDL_free(renderer);
60}
61
62#endif