diff options
| -rw-r--r-- | src/til_fb.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/til_fb.h b/src/til_fb.h index c5bf1fe..ff9b3ec 100644 --- a/src/til_fb.h +++ b/src/til_fb.h @@ -13,11 +13,18 @@ typedef struct til_fb_fragment_t til_fb_fragment_t; #define TIL_FB_DRAW_FLAG_TEXTURABLE 0x1 +typedef struct til_fb_fragment_ops_t { + til_fb_fragment_t * (*snapshot)(til_fb_fragment_t **fragment_ptr); + void (*submit)(til_fb_fragment_t *fragment); + void (*free)(til_fb_fragment_t *fragment); +} til_fb_fragment_ops_t; + /* All renderers should target fb_fragment_t, which may or may not represent * a full-screen mmap. Helpers are provided for subdividing fragments for * concurrent renderers. */ typedef struct til_fb_fragment_t { + til_fb_fragment_ops_t ops; /* ops applicable to this fragment */ til_fb_fragment_t *texture; /* optional source texture when drawing to this fragment */ uint32_t *buf; /* pointer to the first pixel in the fragment */ unsigned x, y; /* absolute coordinates of the upper left corner of this fragment */ |