diff options
| author | Marek Olšák <[email protected]> | 2015-02-22 15:11:49 +0100 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2015-02-24 21:21:04 +0100 |
| commit | 53494371547392f3b9a836cdda66b5a1fdc9fda2 (patch) | |
| tree | b9cf09cf81acf76749642d10d66bca5e4b141d03 /src | |
| parent | ffd701e677bf5df9315bd42a5f07585c7ad03d93 (diff) | |
radeonsi: only preload VertexID for the GS copy shader
The copy shader doesn't use any other preloaded VGPRs.
Reviewed-by: Michel Dänzer <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state_shaders.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c index 5b463365c96..0a2ff2a2f03 100644 --- a/src/gallium/drivers/radeonsi/si_state_shaders.c +++ b/src/gallium/drivers/radeonsi/si_state_shaders.c @@ -159,12 +159,14 @@ static void si_shader_vs(struct si_shader *shader) va = shader->bo->gpu_address; si_pm4_add_bo(pm4, shader->bo, RADEON_USAGE_READ, RADEON_PRIO_SHADER_DATA); - vgpr_comp_cnt = shader->uses_instanceid ? 3 : 0; - - if (shader->is_gs_copy_shader) + if (shader->is_gs_copy_shader) { + vgpr_comp_cnt = 0; /* only VertexID is needed for GS-COPY. */ num_user_sgprs = SI_GSCOPY_NUM_USER_SGPR; - else + } else if (shader->selector->type == PIPE_SHADER_VERTEX) { + vgpr_comp_cnt = shader->uses_instanceid ? 3 : 0; num_user_sgprs = SI_VS_NUM_USER_SGPR; + } else + assert(0); num_sgprs = shader->num_sgprs; if (num_user_sgprs > num_sgprs) { |