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authorEric Anholt <eric@anholt.net>2007-11-16 14:56:26 -0800
committerEric Anholt <eric@anholt.net>2007-11-16 15:36:18 -0800
commit3bd07ba0d4f759e3a17e2a5ed51086b44705a482 (patch)
treef918f9979d9c297711bc03be838e93a3038103af /src/mesa/drivers
parentf7e0513d700167a7eff39e40c855027096f1db1d (diff)
[i915] Add INTEL_DEBUG=sync debug flag to wait for fences after making them.
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r--src/mesa/drivers/dri/i915/intel_context.c1
-rw-r--r--src/mesa/drivers/dri/i915/intel_context.h1
-rw-r--r--src/mesa/drivers/dri/intel/intel_batchbuffer.c6
3 files changed, 8 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i915/intel_context.c b/src/mesa/drivers/dri/i915/intel_context.c
index 2b93f60ab4..a26a424f86 100644
--- a/src/mesa/drivers/dri/i915/intel_context.c
+++ b/src/mesa/drivers/dri/i915/intel_context.c
@@ -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}
};
diff --git a/src/mesa/drivers/dri/i915/intel_context.h b/src/mesa/drivers/dri/i915/intel_context.h
index 7272f8f352..4bec712f3d 100644
--- a/src/mesa/drivers/dri/i915/intel_context.h
+++ b/src/mesa/drivers/dri/i915/intel_context.h
@@ -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)
diff --git a/src/mesa/drivers/dri/intel/intel_batchbuffer.c b/src/mesa/drivers/dri/intel/intel_batchbuffer.c
index 9ec60fcff3..4e698627a3 100644
--- a/src/mesa/drivers/dri/intel/intel_batchbuffer.c
+++ b/src/mesa/drivers/dri/intel/intel_batchbuffer.c
@@ -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);