pandory500/SDL-mirror
2
0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Implements SDL_GL_BindTexture and SDL_GL_UnbindTexture (#1576)

Browse source
This commit is contained in:
Gabriel Jacobo 2012-09-03 11:16:12 -03:00
parent bd6eef53b6
commit bd7b381374
6 changed files with 163 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

28
src/render/opengles/SDL_render_gles.c
View file

@ -78,6 +78,8 @@ static void GLES_RenderPresent(SDL_Renderer * renderer);
static void GLES_DestroyTexture(SDL_Renderer * renderer,
SDL_Texture * texture);
static void GLES_DestroyRenderer(SDL_Renderer * renderer);
static int GLES_BindTexture (SDL_Renderer * renderer, SDL_Texture *texture, float *texw, float *texh);
static int GLES_UnbindTexture (SDL_Renderer * renderer, SDL_Texture *texture);
typedef struct GLES_FBOList GLES_FBOList;
@ -312,6 +314,8 @@ GLES_CreateRenderer(SDL_Window * window, Uint32 flags)
renderer->RenderPresent = GLES_RenderPresent;
renderer->DestroyTexture = GLES_DestroyTexture;
renderer->DestroyRenderer = GLES_DestroyRenderer;
renderer->GL_BindTexture = GLES_BindTexture;
renderer->GL_UnbindTexture = GLES_UnbindTexture;
renderer->info = GLES_RenderDriver.info;
renderer->info.flags = SDL_RENDERER_ACCELERATED;
renderer->driverdata = data;
@ -1105,6 +1109,30 @@ GLES_DestroyRenderer(SDL_Renderer * renderer)
SDL_free(renderer);
}
static int GLES_BindTexture (SDL_Renderer * renderer, SDL_Texture *texture, float *texw, float *texh) {
GLES_RenderData *data = (GLES_RenderData *) renderer->driverdata;
GLES_TextureData *texturedata = (GLES_TextureData *) texture->driverdata;
GLES_ActivateRenderer(renderer);
data->glEnable(GL_TEXTURE_2D);
data->glBindTexture(texturedata->type, texturedata->texture);
if(texw) *texw = (float)texturedata->texw;
if(texh) *texh = (float)texturedata->texh;
return 0;
}
static int GLES_UnbindTexture (SDL_Renderer * renderer, SDL_Texture *texture) {
GLES_RenderData *data = (GLES_RenderData *) renderer->driverdata;
GLES_TextureData *texturedata = (GLES_TextureData *) texture->driverdata;
GLES_ActivateRenderer(renderer);
data->glDisable(texturedata->type);
return 0;
}
#endif /* SDL_VIDEO_RENDER_OGL_ES && !SDL_RENDER_DISABLED */
/* vi: set ts=4 sw=4 expandtab: */