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radeonsi: Pixel shaders pre-load one more SGPR 

Acked-by: Marek Olšák <maraeo@gmail.com>
This commit is contained in:
Michel Dänzer 2013-08-09 18:36:31 +02:00 committed by Michel Dänzer
parent f0753a3cd4
commit 3b2f3f90ac
1 changed files with 3 additions and 2 deletions
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5
src/gallium/drivers/radeonsi/si_state_draw.c
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@ -236,9 +236,10 @@ static void si_pipe_shader_ps(struct pipe_context *ctx, struct si_pipe_shader *s
num_user_sgprs = SI_PS_NUM_USER_SGPR;
num_sgprs = shader->num_sgprs;
if (num_user_sgprs > num_sgprs) {
/* One SGPR after user SGPRs is pre-loaded with {prim_mask, lds_offset} */
if ((num_user_sgprs + 1) > num_sgprs) {
/* Last 2 reserved SGPRs are used for VCC */
num_sgprs = num_user_sgprs + 2;
num_sgprs = num_user_sgprs + 1 + 2;
}
assert(num_sgprs <= 104);