[Mesa-dev] [PATCH 2/2] radeonsi: Handle TGSI_SEMANTIC_FOG.

[Michel Dänzer]

From: Michel Dänzer <michel.daenzer at amd.com>

Fixes exponential fog. The pixel shaders for linear fog seem to get
miscompiled still somehow.

Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
 src/gallium/drivers/radeonsi/radeonsi_shader.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gallium/drivers/radeonsi/radeonsi_shader.c b/src/gallium/drivers/radeonsi/radeonsi_shader.c
index 1c330b5..9fc3446 100644
--- a/src/gallium/drivers/radeonsi/radeonsi_shader.c
+++ b/src/gallium/drivers/radeonsi/radeonsi_shader.c
@@ -538,6 +538,7 @@ static void si_llvm_emit_epilogue(struct lp_build_tgsi_context * bld_base)
 					color_count++;
 				}
 				break;
+			case TGSI_SEMANTIC_FOG:
 			case TGSI_SEMANTIC_GENERIC:
 				target = V_008DFC_SQ_EXP_PARAM + param_count;
 				shader->output[i].param_offset = param_count;
-- 
1.7.10.4