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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_drawpixels.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_drawpixels.c')
-rw-r--r--src/mesa/state_tracker/st_cb_drawpixels.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c
index 99f3ba678b..91fc9f98f7 100644
--- a/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -40,6 +40,7 @@
#include "shader/prog_parameter.h"
#include "shader/prog_print.h"
+#include "st_debug.h"
#include "st_context.h"
#include "st_atom.h"
#include "st_atom_constbuf.h"
@@ -1090,6 +1091,9 @@ st_CopyPixels(GLcontext *ctx, GLint srcx, GLint srcy,
struct pipe_transfer *ptTex;
enum pipe_transfer_usage transfer_usage;
+ if (ST_DEBUG & DEBUG_FALLBACK)
+ debug_printf("%s: fallback processing\n", __FUNCTION__);
+
if (type == GL_DEPTH && pf_is_depth_and_stencil(pt->format))
transfer_usage = PIPE_TRANSFER_READ_WRITE;
else