---
src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp | 2 +-
src/mesa/drivers/dri/i965/intel_debug.c | 1 +
src/mesa/drivers/dri/i965/intel_debug.h | 1 +
3 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp
b/src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp
index dc433b0..94e1a0a 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_reg_allocate.cpp
@@ -627,7 +627,7 @@ fs_visitor::assign_regs(bool allow_spilling)
}
/* Debug of register spilling: Go spill everything. */
- if (0) {
+ if (unlikely(INTEL_DEBUG & DEBUG_SPILL)) {
int reg = choose_spill_reg(g);
if (reg != -1) {
diff --git a/src/mesa/drivers/dri/i965/intel_debug.c
b/src/mesa/drivers/dri/i965/intel_debug.c
index a5b883c..19be464 100644
--- a/src/mesa/drivers/dri/i965/intel_debug.c
+++ b/src/mesa/drivers/dri/i965/intel_debug.c
@@ -69,6 +69,7 @@ static const struct dri_debug_control debug_control[] = {
{ "ann", DEBUG_ANNOTATION },
{ "no8", DEBUG_NO8 },
{ "vec4vs", DEBUG_VEC4VS },
+ { "spill", DEBUG_SPILL },
{ NULL, 0 }
};
diff --git a/src/mesa/drivers/dri/i965/intel_debug.h
b/src/mesa/drivers/dri/i965/intel_debug.h
index 807ad98..e5af998 100644
--- a/src/mesa/drivers/dri/i965/intel_debug.h
+++ b/src/mesa/drivers/dri/i965/intel_debug.h
@@ -64,6 +64,7 @@ extern uint64_t INTEL_DEBUG;
#define DEBUG_ANNOTATION (1 << 28)
#define DEBUG_NO8 (1 << 29)
#define DEBUG_VEC4VS (1 << 30)
+#define DEBUG_SPILL (1l << 31)
#ifdef HAVE_ANDROID_PLATFORM
#define LOG_TAG "INTEL-MESA"
--
2.3.5
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