Mesa (master): st/mesa: added some bitmap debug code (disabled)
Brian Paul
brianp at kemper.freedesktop.org
Fri Feb 19 00:00:26 UTC 2010
Module: Mesa
Branch: master
Commit: 0c728030ed76d8b79876b8606cb0486bff96750c
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=0c728030ed76d8b79876b8606cb0486bff96750c
Author: Brian Paul <brianp at vmware.com>
Date: Thu Feb 18 16:56:38 2010 -0700
st/mesa: added some bitmap debug code (disabled)
---
src/mesa/state_tracker/st_cb_bitmap.c | 22 ++++++++++++++++++++++
1 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/src/mesa/state_tracker/st_cb_bitmap.c b/src/mesa/state_tracker/st_cb_bitmap.c
index 25430bb..e029ea7 100644
--- a/src/mesa/state_tracker/st_cb_bitmap.c
+++ b/src/mesa/state_tracker/st_cb_bitmap.c
@@ -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;
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