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authorKeith Whitwell <keithw@vmware.com>2009-10-05 15:50:11 +0100
committerKeith Whitwell <keithw@vmware.com>2009-10-05 15:51:55 +0100
commitb02ef740b90029bc40629e5b81270a8cf77101d3 (patch)
tree784f5b3804fae4a74fc84130f5922ea5d22c1054 /src/mesa/state_tracker/st_cb_readpixels.c
parent6a085184ebf251f145181796e317ffa179a38bae (diff)
mesa/st: add ST_DEBUG environment variable
At last it's possible to turn on tgsi dumps and other debugging in the state tracker without modifying sources...
Diffstat (limited to 'src/mesa/state_tracker/st_cb_readpixels.c')
-rw-r--r--src/mesa/state_tracker/st_cb_readpixels.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_cb_readpixels.c b/src/mesa/state_tracker/st_cb_readpixels.c
index 75424aa2e7..772bb3bb69 100644
--- a/src/mesa/state_tracker/st_cb_readpixels.c
+++ b/src/mesa/state_tracker/st_cb_readpixels.c
@@ -43,6 +43,7 @@
#include "pipe/p_inlines.h"
#include "util/u_tile.h"
+#include "st_debug.h"
#include "st_context.h"
#include "st_cb_bitmap.h"
#include "st_cb_readpixels.h"
@@ -416,6 +417,9 @@ st_readpixels(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height,
yStep = 1;
}
+ if (ST_DEBUG & DEBUG_FALLBACK)
+ debug_printf("%s: fallback processing\n", __FUNCTION__);
+
/*
* Copy pixels from pipe_transfer to user memory
*/