diff options
| author | Michel Dänzer <[email protected]> | 2013-08-09 18:36:31 +0200 |
|---|---|---|
| committer | Michel Dänzer <[email protected]> | 2013-08-15 17:55:00 +0200 |
| commit | 3b2f3f90ace68e0a4777661f8cbf07438855edcb (patch) | |
| tree | e3ae1f1f2456a76a0db883c0b8d4ee7c308bfeba /src/gallium/drivers | |
| parent | f0753a3cd40d579fbb3d3f0f65430bee21834ffb (diff) | |
radeonsi: Pixel shaders pre-load one more SGPR
Acked-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state_draw.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c index c6ef8bd29ac..47e64d8634e 100644 --- a/src/gallium/drivers/radeonsi/si_state_draw.c +++ b/src/gallium/drivers/radeonsi/si_state_draw.c @@ -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); |