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i965/blorp: Add INTEL_DEBUG=blorp flag.

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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.

Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
This commit is contained in:
Paul Berry 2013-03-16 10:32:21 -07:00
parent 2da8ee16a8
commit 5a13e051d9
3 changed files with 8 additions and 0 deletions
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6
src/mesa/drivers/dri/i965/brw_blorp_blit.cpp
View file

@ -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);
}

1
src/mesa/drivers/dri/intel/intel_context.c
View file

@ -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 }
};

1
src/mesa/drivers/dri/intel/intel_context.h
View file

@ -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