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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_accum.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_accum.c')
-rw-r--r--src/mesa/state_tracker/st_cb_accum.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_cb_accum.c b/src/mesa/state_tracker/st_cb_accum.c
index 3d1d0f71d5..a6b9765452 100644
--- a/src/mesa/state_tracker/st_cb_accum.c
+++ b/src/mesa/state_tracker/st_cb_accum.c
@@ -34,6 +34,7 @@
#include "main/image.h"
#include "main/macros.h"
+#include "st_debug.h"
#include "st_context.h"
#include "st_cb_accum.h"
#include "st_cb_fbo.h"
@@ -136,6 +137,9 @@ accum_accum(struct st_context *st, GLfloat value,
GLubyte *data = acc_strb->data;
GLfloat *buf;
+ if (ST_DEBUG & DEBUG_FALLBACK)
+ debug_printf("%s: fallback processing\n", __FUNCTION__);
+
color_trans = st_cond_flush_get_tex_transfer(st, color_strb->texture,
0, 0, 0,
PIPE_TRANSFER_READ, xpos, ypos,
@@ -181,6 +185,10 @@ accum_load(struct st_context *st, GLfloat value,
GLubyte *data = acc_strb->data;
GLfloat *buf;
+
+ if (ST_DEBUG & DEBUG_FALLBACK)
+ debug_printf("%s: fallback processing\n", __FUNCTION__);
+
color_trans = st_cond_flush_get_tex_transfer(st, color_strb->texture,
0, 0, 0,
PIPE_TRANSFER_READ, xpos, ypos,
@@ -228,6 +236,9 @@ accum_return(GLcontext *ctx, GLfloat value,
const GLubyte *data = acc_strb->data;
GLfloat *buf;
+ if (ST_DEBUG & DEBUG_FALLBACK)
+ debug_printf("%s: fallback processing\n", __FUNCTION__);
+
buf = (GLfloat *) _mesa_malloc(width * height * 4 * sizeof(GLfloat));
if (!colormask[0] || !colormask[1] || !colormask[2] || !colormask[3])