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freedreno/ir3: add debug flag to disable cp

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FD_MESA_DEBUG=nocp will disable copy propagation pass.

Signed-off-by: Rob Clark <robclark@freedesktop.org>
(cherry picked from commit 4f17e026bb)

Conflicts:
	src/gallium/drivers/freedreno/ir3/ir3_cmdline.c
This commit is contained in:
Rob Clark 2014-10-19 14:55:32 -04:00 • committed by Emil Velikov
parent b379e36e64
commit b0d6ba5970
3 changed files with 3 additions and 1 deletions
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1
src/gallium/drivers/freedreno/freedreno_screen.c
View file

@ -70,6 +70,7 @@ static const struct debug_named_value debug_options[] = {
{"optmsgs", FD_DBG_OPTMSGS,"Enable optimizater debug messages"},
{"optdump", FD_DBG_OPTDUMP,"Dump shader DAG to .dot files"},
{"glsl130", FD_DBG_GLSL130,"Temporary flag to enable GLSL 130 on a3xx+"},
{"nocp", FD_DBG_NOCP, "Disable copy-propagation"},
DEBUG_NAMED_VALUE_END
};

1
src/gallium/drivers/freedreno/freedreno_util.h
View file

@ -66,6 +66,7 @@ enum adreno_stencil_op fd_stencil_op(unsigned op);
#define FD_DBG_OPTMSGS 0x0400
#define FD_DBG_OPTDUMP 0x0800
#define FD_DBG_GLSL130 0x1000
#define FD_DBG_NOCP 0x2000
extern int fd_mesa_debug;
extern bool fd_binning_enabled;

2
src/gallium/drivers/freedreno/ir3/ir3_compiler.c
View file

@ -3175,7 +3175,7 @@ ir3_compile_shader(struct ir3_shader_variant *so,
ir3_dump_instr_list(block->head);
}
if (cp)
if (cp && !(fd_mesa_debug & FD_DBG_NOCP))
ir3_block_cp(block);
if (fd_mesa_debug & FD_DBG_OPTDUMP)