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radv: move calculating the vertex sgpr to the pipeline.

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There is no need to calculate this at draw time.

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie
2017-06-07 09:04:30 +10:00
parent 3f48021b86
commit 734ea16bdb
3 changed files with 32 additions and 39 deletions
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10
src/amd/vulkan/radv_pipeline.c
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@@ -2206,6 +2206,16 @@ radv_pipeline_init(struct radv_pipeline *pipeline,
pipeline->binding_stride[desc->binding] = desc->stride;
}
struct ac_userdata_info *loc = radv_lookup_user_sgpr(pipeline, MESA_SHADER_VERTEX,
AC_UD_VS_BASE_VERTEX_START_INSTANCE);
if (loc->sgpr_idx != -1) {
pipeline->graphics.vtx_base_sgpr = radv_shader_stage_to_user_data_0(MESA_SHADER_VERTEX, radv_pipeline_has_gs(pipeline), radv_pipeline_has_tess(pipeline));
pipeline->graphics.vtx_base_sgpr += loc->sgpr_idx * 4;
if (pipeline->shaders[MESA_SHADER_VERTEX]->info.info.vs.needs_draw_id)
pipeline->graphics.vtx_emit_num = 3;
else
pipeline->graphics.vtx_emit_num = 2;
}
if (device->debug_flags & RADV_DEBUG_DUMP_SHADER_STATS) {
radv_dump_pipeline_stats(device, pipeline);
}