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radeonsi: decrease GS copy shader user SGPRs to 2

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const buffers are no longer used since the clip plane const buffer was
moved to RW buffers

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2016-04-19 15:57:53 +02:00
parent 3acaefb1bb
commit 3cbd8cfc7a
2 changed files with 3 additions and 3 deletions
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4
src/gallium/drivers/radeonsi/si_shader.c
View file

@ -4901,8 +4901,8 @@ static void create_function(struct si_shader_context *ctx)
num_params = SI_PARAM_LS_OUT_LAYOUT+1;
} else {
if (ctx->is_gs_copy_shader) {
last_array_pointer = SI_PARAM_CONST_BUFFERS;
num_params = SI_PARAM_CONST_BUFFERS+1;
last_array_pointer = SI_PARAM_RW_BUFFERS;
num_params = SI_PARAM_RW_BUFFERS+1;
} else {
params[SI_PARAM_VS_STATE_BITS] = ctx->i32;
num_params = SI_PARAM_VS_STATE_BITS+1;

2
src/gallium/drivers/radeonsi/si_shader.h
View file

@ -117,7 +117,7 @@ enum {
/* GS limits */
SI_GS_NUM_USER_SGPR = SI_NUM_RESOURCE_SGPRS,
SI_GSCOPY_NUM_USER_SGPR = SI_SGPR_CONST_BUFFERS_HI + 1,
SI_GSCOPY_NUM_USER_SGPR = SI_SGPR_RW_BUFFERS_HI + 1,
/* PS only */
SI_SGPR_ALPHA_REF = SI_NUM_RESOURCE_SGPRS,