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Make sp_tile_cache_flush_clear() static.

Browse source 
Also, misc clean-ups, comments.
This commit is contained in:
Brian 2007-12-07 15:46:10 -07:00 • committed by Ben Skeggs
parent 7655486c88
commit 7bbc3ef7ec
2 changed files with 48 additions and 36 deletions
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80
src/mesa/pipe/softpipe/sp_tile_cache.c
View file

@ -124,8 +124,10 @@ void
sp_tile_cache_set_surface(struct softpipe_tile_cache *tc,
struct pipe_surface *ps)
{
if (tc->surface && tc->surface->map)
if (tc->surface && tc->surface->map) {
assert(tc->surface != ps);
pipe_surface_unmap(tc->surface);
}
pipe_surface_reference(&tc->surface, ps);
@ -287,39 +289,10 @@ get_tile(struct pipe_context *pipe,
}
void
sp_flush_tile_cache(struct softpipe_context *softpipe,
struct softpipe_tile_cache *tc)
{
struct pipe_context *pipe = &softpipe->pipe;
struct pipe_surface *ps = tc->surface;
int inuse = 0, pos;
if (!ps || !ps->buffer)
return;
for (pos = 0; pos < NUM_ENTRIES; pos++) {
struct softpipe_cached_tile *tile = tc->entries + pos;
if (tile->x >= 0) {
put_tile(pipe, ps, tile);
tile->x = tile->y = -1; /* mark as empty */
inuse++;
}
}
#if TILE_CLEAR_OPTIMIZATION
sp_tile_cache_flush_clear(&softpipe->pipe, tc);
#endif
#if 0
printf("flushed tiles in use: %d\n", inuse);
#endif
}
/**
* Actually clear the tiles which were flagged as being cleared.
* Actually clear the tiles which were flagged as being in a clear state.
*/
void
static void
sp_tile_cache_flush_clear(struct pipe_context *pipe,
struct softpipe_tile_cache *tc)
{
@ -354,6 +327,47 @@ sp_tile_cache_flush_clear(struct pipe_context *pipe,
}
/**
* Flush the tile cache: write all dirty tiles back to the surface.
* any tiles "flagged" as cleared will be "really" cleared.
*/
void
sp_flush_tile_cache(struct softpipe_context *softpipe,
struct softpipe_tile_cache *tc)
{
struct pipe_context *pipe = &softpipe->pipe;
struct pipe_surface *ps = tc->surface;
int inuse = 0, pos;
if (!ps || !ps->buffer)
return;
if (!ps->map)
pipe_surface_map(ps);
for (pos = 0; pos < NUM_ENTRIES; pos++) {
struct softpipe_cached_tile *tile = tc->entries + pos;
if (tile->x >= 0) {
put_tile(pipe, ps, tile);
tile->x = tile->y = -1; /* mark as empty */
inuse++;
}
}
#if TILE_CLEAR_OPTIMIZATION
sp_tile_cache_flush_clear(&softpipe->pipe, tc);
#endif
#if 0
printf("flushed tiles in use: %d\n", inuse);
#endif
}
/**
* Get a tile from the cache.
* \param x, y position of tile, in pixels
*/
struct softpipe_cached_tile *
sp_get_cached_tile(struct softpipe_context *softpipe,
struct softpipe_tile_cache *tc, int x, int y)
@ -470,8 +484,10 @@ sp_tile_cache_clear(struct softpipe_tile_cache *tc, const float value[4])
tc->clear_value[3] = value[3];
#if TILE_CLEAR_OPTIMIZATION
/* set flags to indicate all the tiles are cleared */
memset(tc->clear_flags, 255, sizeof(tc->clear_flags));
#else
/* disable the optimization */
memset(tc->clear_flags, 0, sizeof(tc->clear_flags));
#endif
}

4
src/mesa/pipe/softpipe/sp_tile_cache.h
View file

@ -79,10 +79,6 @@ extern void
sp_flush_tile_cache(struct softpipe_context *softpipe,
struct softpipe_tile_cache *tc);
extern void
sp_tile_cache_flush_clear(struct pipe_context *pipe,
struct softpipe_tile_cache *tc);
extern void
sp_tile_cache_clear(struct softpipe_tile_cache *tc, const float value[4]);