Mesa (master): i965: Add INTEL_DEBUG=tcs,tes and hs, ds flags for tessellation shaders.
Kenneth Graunke
kwg at kemper.freedesktop.org
Tue Nov 17 19:14:33 UTC 2015
Module: Mesa
Branch: master
Commit: df87cb837f995827072056d361207fd9fce514f2
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=df87cb837f995827072056d361207fd9fce514f2
Author: Kenneth Graunke <kenneth at whitecape.org>
Date: Sat Jul 25 19:28:59 2015 -0700
i965: Add INTEL_DEBUG=tcs,tes and hs,ds flags for tessellation shaders.
Even though both tessellation shader stages must be used together, I
still think it makes sense to add separate debug flags for each stage.
It makes it possible to read the TCS/HS, rule out problems, then read
the TES/DS separately, without sifting through as much printed text.
I decided to add both the GL names (tcs/tes) and hardware names (hs/ds)
so they can be used interchangeably.
Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
Reviewed-by: Tapani Pälli <tapani.palli at intel.com>
---
src/mesa/drivers/dri/i965/intel_debug.c | 8 ++++++--
src/mesa/drivers/dri/i965/intel_debug.h | 2 ++
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/intel_debug.c b/src/mesa/drivers/dri/i965/intel_debug.c
index c00d2e7..f53c4ab 100644
--- a/src/mesa/drivers/dri/i965/intel_debug.c
+++ b/src/mesa/drivers/dri/i965/intel_debug.c
@@ -75,6 +75,10 @@ static const struct debug_control debug_control[] = {
{ "cs", DEBUG_CS },
{ "hex", DEBUG_HEX },
{ "nocompact", DEBUG_NO_COMPACTION },
+ { "hs", DEBUG_TCS },
+ { "tcs", DEBUG_TCS },
+ { "ds", DEBUG_TES },
+ { "tes", DEBUG_TES },
{ NULL, 0 }
};
@@ -83,8 +87,8 @@ intel_debug_flag_for_shader_stage(gl_shader_stage stage)
{
uint64_t flags[] = {
[MESA_SHADER_VERTEX] = DEBUG_VS,
- [MESA_SHADER_TESS_CTRL] = 0,
- [MESA_SHADER_TESS_EVAL] = 0,
+ [MESA_SHADER_TESS_CTRL] = DEBUG_TCS,
+ [MESA_SHADER_TESS_EVAL] = DEBUG_TES,
[MESA_SHADER_GEOMETRY] = DEBUG_GS,
[MESA_SHADER_FRAGMENT] = DEBUG_WM,
[MESA_SHADER_COMPUTE] = DEBUG_CS,
diff --git a/src/mesa/drivers/dri/i965/intel_debug.h b/src/mesa/drivers/dri/i965/intel_debug.h
index 98bd7e9..9c6030a 100644
--- a/src/mesa/drivers/dri/i965/intel_debug.h
+++ b/src/mesa/drivers/dri/i965/intel_debug.h
@@ -69,6 +69,8 @@ extern uint64_t INTEL_DEBUG;
#define DEBUG_CS (1ull << 33)
#define DEBUG_HEX (1ull << 34)
#define DEBUG_NO_COMPACTION (1ull << 35)
+#define DEBUG_TCS (1ull << 36)
+#define DEBUG_TES (1ull << 37)
#ifdef HAVE_ANDROID_PLATFORM
#define LOG_TAG "INTEL-MESA"
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