Mesa (10.4): radeonsi: fix VertexID for OpenGL
Emil Velikov
evelikov at kemper.freedesktop.org
Mon Jan 12 08:43:01 UTC 2015
Module: Mesa
Branch: 10.4
Commit: 81f8006f7d6366f25bfc193a925f1b08471ed21f
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=81f8006f7d6366f25bfc193a925f1b08471ed21f
Author: Marek Olšák <marek.olsak at amd.com>
Date: Sun Jan 4 14:41:49 2015 +0100
radeonsi: fix VertexID for OpenGL
This fixes all failing piglit VertexID tests.
Cc: 10.4 <mesa-stable at lists.freedesktop.org>
Reviewed-by: Michel Dänzer <michel.daenzer at amd.com>
(cherry picked from commit d7c6f397f44ae6a0ba63d8734b133196fe88443e)
---
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 40a2f90..541e733 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -590,8 +590,11 @@ 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:
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