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[i915] Add INTEL_DEBUG=sync debug flag to wait for fences after making them.

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This commit is contained in:
Eric Anholt 2007-11-16 14:56:26 -08:00
parent f7e0513d70
commit 3bd07ba0d4
3 changed files with 8 additions and 0 deletions
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1
src/mesa/drivers/dri/i915/intel_context.c
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@ -245,6 +245,7 @@ static const struct dri_debug_control debug_control[] = {
{"reg", DEBUG_REGION},
{"fbo", DEBUG_FBO},
{"lock", DEBUG_LOCK},
{"sync", DEBUG_SYNC},
{NULL, 0}
};

1
src/mesa/drivers/dri/i915/intel_context.h
View file

@ -355,6 +355,7 @@ extern int INTEL_DEBUG;
#define DEBUG_REGION 0x400
#define DEBUG_FBO 0x800
#define DEBUG_LOCK 0x1000
#define DEBUG_SYNC 0x2000
#define DBG(...) do { if (INTEL_DEBUG & FILE_DEBUG_FLAG) _mesa_printf(__VA_ARGS__); } while(0)

6
src/mesa/drivers/dri/intel/intel_batchbuffer.c
View file

@ -212,6 +212,12 @@ intel_batchbuffer_flush(struct intel_batchbuffer *batch)
if (!was_locked)
UNLOCK_HARDWARE(intel);
if (INTEL_DEBUG & DEBUG_SYNC) {
fprintf(stderr, "waiting for idle\n");
if (batch->last_fence != NULL)
dri_fence_wait(batch->last_fence);
}
/* Reset the buffer:
*/
intel_batchbuffer_reset(batch);