From: Marek Olšák <marek.ol...@amd.com>
This fixes all failing piglit VertexID tests.
Cc: 10.4 <mesa-sta...@lists.freedesktop.org>
---
src/gallium/drivers/radeonsi/si_shader.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/gallium/drivers/radeonsi/si_shader.c
b/src/gallium/drivers/radeonsi/si_shader.c
index aa051cb..fb479d5 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -591,8 +591,11 @@ static void declare_system_value(
break;
case TGSI_SEMANTIC_VERTEXID:
- value = LLVMGetParam(radeon_bld->main_fn,
- si_shader_ctx->param_vertex_id);
+ value = LLVMBuildAdd(gallivm->builder,
+ LLVMGetParam(radeon_bld->main_fn,
+
si_shader_ctx->param_vertex_id),
+ LLVMGetParam(radeon_bld->main_fn,
+ SI_PARAM_BASE_VERTEX), "");
break;
case TGSI_SEMANTIC_SAMPLEID:
--
2.1.0
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