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i965: Initialize INTEL_DEBUG once per process.

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Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
This commit is contained in:
Matt Turner
2014-11-21 18:05:40 -08:00
parent 82811ff176
commit 933c678776
1 changed files with 4 additions and 1 deletions
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5
src/mesa/drivers/dri/i965/intel_debug.c
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@@ -32,6 +32,7 @@
#include "brw_context.h" #include "brw_context.h"
#include "intel_debug.h" #include "intel_debug.h"
#include "utils.h" #include "utils.h"
#include "util/u_atomic.h" /* for p_atomic_cmpxchg */
uint64_t INTEL_DEBUG = 0; uint64_t INTEL_DEBUG = 0;
@@ -73,7 +74,9 @@ static const struct dri_debug_control debug_control[] = {
void void
brw_process_intel_debug_variable(struct brw_context *brw) brw_process_intel_debug_variable(struct brw_context *brw)
{ {
INTEL_DEBUG = driParseDebugString(getenv("INTEL_DEBUG"), debug_control); uint64_t intel_debug = driParseDebugString(getenv("INTEL_DEBUG"), debug_control);
(void) p_atomic_cmpxchg(&INTEL_DEBUG, 0, intel_debug);
if (INTEL_DEBUG & DEBUG_BUFMGR) if (INTEL_DEBUG & DEBUG_BUFMGR)
dri_bufmgr_set_debug(brw->bufmgr, true); dri_bufmgr_set_debug(brw->bufmgr, true);