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-rw-r--r--src/intel/common/gen_debug.c1
-rw-r--r--src/intel/common/gen_debug.h1
-rw-r--r--src/intel/vulkan/anv_image.c2
3 files changed, 3 insertions, 1 deletions
diff --git a/src/intel/common/gen_debug.c b/src/intel/common/gen_debug.c
index 1e0ba573c47..f90f00d89e9 100644
--- a/src/intel/common/gen_debug.c
+++ b/src/intel/common/gen_debug.c
@@ -82,6 +82,7 @@ static const struct debug_control debug_control[] = {
{ "l3", DEBUG_L3 },
{ "do32", DEBUG_DO32 },
{ "norbc", DEBUG_NO_RBC },
+ { "nohiz", DEBUG_NO_HIZ },
{ NULL, 0 }
};
diff --git a/src/intel/common/gen_debug.h b/src/intel/common/gen_debug.h
index db13a06cc9e..d007aebf69d 100644
--- a/src/intel/common/gen_debug.h
+++ b/src/intel/common/gen_debug.h
@@ -78,6 +78,7 @@ extern uint64_t INTEL_DEBUG;
#define DEBUG_L3 (1ull << 36)
#define DEBUG_DO32 (1ull << 37)
#define DEBUG_NO_RBC (1ull << 38)
+#define DEBUG_NO_HIZ (1ull << 39)
#ifdef HAVE_ANDROID_PLATFORM
#define LOG_TAG "INTEL-MESA"
diff --git a/src/intel/vulkan/anv_image.c b/src/intel/vulkan/anv_image.c
index 931ee221d86..7be988ab814 100644
--- a/src/intel/vulkan/anv_image.c
+++ b/src/intel/vulkan/anv_image.c
@@ -198,7 +198,7 @@ make_surface(const struct anv_device *dev,
anv_perf_warn("Implement multi-arrayLayer HiZ clears and resolves");
} else if (dev->info.gen == 8 && vk_info->samples > 1) {
anv_perf_warn("Enable gen8 multisampled HiZ");
- } else if (env_var_as_boolean("INTEL_VK_HIZ", true)) {
+ } else if (!unlikely(INTEL_DEBUG & DEBUG_NO_HIZ)) {
assert(image->aux_surface.isl.size == 0);
ok = isl_surf_get_hiz_surf(&dev->isl_dev, &image->depth_surface.isl,
&image->aux_surface.isl);