This debug flag prints out the native GEN assembly for a blitting
shader produced using BLORP. Hopefully this should be useful in
developing additional BLORP features.
---
src/mesa/drivers/dri/i965/brw_blorp_blit.cpp | 6 ++++++
src/mesa/drivers/dri/intel/intel_context.c | 1 +
src/mesa/drivers/dri/intel/intel_context.h | 1 +
3 files changed, 8 insertions(+)
diff --git a/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp
b/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp
index 37524ad..d4b1fda 100644
--- a/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp
+++ b/src/mesa/drivers/dri/i965/brw_blorp_blit.cpp
@@ -834,6 +834,12 @@ brw_blorp_blit_program::compile(struct brw_context *brw,
* terminate the thread.
*/
render_target_write();
+
+ if (unlikely(INTEL_DEBUG & DEBUG_BLORP)) {
+ printf("Native code for BLORP blit:\n");
+ brw_dump_compile(&func, stdout, 0, func.next_insn_offset);
+ printf("\n");
+ }
return brw_get_program(&func, program_size);
}
diff --git a/src/mesa/drivers/dri/intel/intel_context.c
b/src/mesa/drivers/dri/intel/intel_context.c
index 7651b46..2df70b7 100644
--- a/src/mesa/drivers/dri/intel/intel_context.c
+++ b/src/mesa/drivers/dri/intel/intel_context.c
@@ -490,6 +490,7 @@ static const struct dri_debug_control debug_control[] = {
{ "aub", DEBUG_AUB },
{ "shader_time", DEBUG_SHADER_TIME },
{ "no16", DEBUG_NO16 },
+ { "blorp", DEBUG_BLORP },
{ NULL, 0 }
};
diff --git a/src/mesa/drivers/dri/intel/intel_context.h
b/src/mesa/drivers/dri/intel/intel_context.h
index 5a49603..2df15d4 100644
--- a/src/mesa/drivers/dri/intel/intel_context.h
+++ b/src/mesa/drivers/dri/intel/intel_context.h
@@ -438,6 +438,7 @@ extern int INTEL_DEBUG;
#define DEBUG_CLIP 0x2000000
#define DEBUG_AUB 0x4000000
#define DEBUG_SHADER_TIME 0x8000000
+#define DEBUG_BLORP 0x10000000
#define DEBUG_NO16 0x20000000
#ifdef HAVE_ANDROID_PLATFORM
--
1.8.2
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