Made it possible to create a texture of any format, even if not supported by the renderer.

This allows me to reduce the set of formats supported by the renderers to the most optimal set, for a nice speed boost.

--HG--
rename : src/video/SDL_yuv_mmx.c => src/render/SDL_yuv_mmx.c
rename : src/video/SDL_yuv_sw.c => src/render/SDL_yuv_sw.c
rename : src/video/SDL_yuv_sw_c.h => src/render/SDL_yuv_sw_c.h
rename : src/video/mmx.h => src/render/mmx.h
This commit is contained in:
Sam Lantinga 2011-02-03 00:19:40 -08:00
parent 613d92a832
commit d2b54f7d24
20 changed files with 585 additions and 1315 deletions

View file

@ -26,6 +26,7 @@
#include "SDL_render.h"
#include "SDL_events.h"
#include "SDL_yuv_sw_c.h"
/* The SDL 2D rendering system */
@ -45,6 +46,13 @@ struct SDL_Texture
SDL_Renderer *renderer;
/* Support for formats not supported directly by the renderer */
SDL_Texture *native;
SDL_SW_YUVTexture *yuv;
void *pixels;
int pitch;
SDL_Rect locked_rect;
void *driverdata; /**< Driver specific texture representation */
SDL_Texture *prev;
@ -58,8 +66,6 @@ struct SDL_Renderer
void (*WindowEvent) (SDL_Renderer * renderer, const SDL_WindowEvent *event);
int (*CreateTexture) (SDL_Renderer * renderer, SDL_Texture * texture);
int (*QueryTexturePixels) (SDL_Renderer * renderer, SDL_Texture * texture,
void **pixels, int *pitch);
int (*SetTextureColorMod) (SDL_Renderer * renderer,
SDL_Texture * texture);
int (*SetTextureAlphaMod) (SDL_Renderer * renderer,
@ -70,11 +76,8 @@ struct SDL_Renderer
const SDL_Rect * rect, const void *pixels,
int pitch);
int (*LockTexture) (SDL_Renderer * renderer, SDL_Texture * texture,
const SDL_Rect * rect, int markDirty, void **pixels,
int *pitch);
const SDL_Rect * rect, void **pixels, int *pitch);
void (*UnlockTexture) (SDL_Renderer * renderer, SDL_Texture * texture);
void (*DirtyTexture) (SDL_Renderer * renderer, SDL_Texture * texture,
int numrects, const SDL_Rect * rects);
int (*RenderClear) (SDL_Renderer * renderer);
int (*RenderDrawPoints) (SDL_Renderer * renderer, const SDL_Point * points,
int count);