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st/mesa: added some bitmap debug code (disabled)

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This commit is contained in:
Brian Paul 2010-02-18 16:56:38 -07:00
parent 86bf224cac
commit 0c728030ed
1 changed files with 23 additions and 1 deletions
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24
src/mesa/state_tracker/st_cb_bitmap.c
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@ -536,9 +536,29 @@ reset_cache(struct st_context *st)
st->bitmap.tex_format, 0,
BITMAP_CACHE_WIDTH, BITMAP_CACHE_HEIGHT,
1, PIPE_TEXTURE_USAGE_SAMPLER);
}
/** Print bitmap image to stdout (debug) */
static void
print_cache(const struct bitmap_cache *cache)
{
int i, j, k;
for (i = 0; i < BITMAP_CACHE_HEIGHT; i++) {
k = BITMAP_CACHE_WIDTH * (BITMAP_CACHE_HEIGHT - i - 1);
for (j = 0; j < BITMAP_CACHE_WIDTH; j++) {
if (cache->buffer[k])
printf("X");
else
printf(" ");
k++;
}
printf("\n");
}
}
static void
create_cache_trans(struct st_context *st)
{
@ -588,6 +608,8 @@ st_flush_bitmap_cache(struct st_context *st)
* So unmap and release the texture transfer before drawing.
*/
if (cache->trans) {
if (0)
print_cache(cache);
screen->transfer_unmap(screen, cache->trans);
cache->buffer = NULL;