Mesa (master): st/mesa: add support for viewport index semantic
Dave Airlie
airlied at kemper.freedesktop.org
Tue Feb 11 04:16:19 UTC 2014
Module: Mesa
Branch: master
Commit: c116ee604260faca75aaf2b0d8bbbd78b9c71154
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=c116ee604260faca75aaf2b0d8bbbd78b9c71154
Author: Dave Airlie <airlied at redhat.com>
Date: Tue Jan 21 14:55:59 2014 +1000
st/mesa: add support for viewport index semantic
This adds GS output and FS input support, even though FS input
support isn't supported until GLSL 4.30 from what I can see.
Signed-off-by: Dave Airlie <airlied at redhat.com>
---
src/mesa/state_tracker/st_program.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c
index cadbe17..438d52c 100644
--- a/src/mesa/state_tracker/st_program.c
+++ b/src/mesa/state_tracker/st_program.c
@@ -572,6 +572,11 @@ st_translate_fragment_program(struct st_context *st,
input_semantic_index[slot] = 0;
interpMode[slot] = TGSI_INTERPOLATE_CONSTANT;
break;
+ case VARYING_SLOT_VIEWPORT:
+ input_semantic_name[slot] = TGSI_SEMANTIC_VIEWPORT_INDEX;
+ input_semantic_index[slot] = 0;
+ interpMode[slot] = TGSI_INTERPOLATE_CONSTANT;
+ break;
case VARYING_SLOT_CLIP_DIST0:
input_semantic_name[slot] = TGSI_SEMANTIC_CLIPDIST;
input_semantic_index[slot] = 0;
@@ -1027,6 +1032,10 @@ st_translate_geometry_program(struct st_context *st,
gs_output_semantic_name[slot] = TGSI_SEMANTIC_PRIMID;
gs_output_semantic_index[slot] = 0;
break;
+ case VARYING_SLOT_VIEWPORT:
+ gs_output_semantic_name[slot] = TGSI_SEMANTIC_VIEWPORT_INDEX;
+ gs_output_semantic_index[slot] = 0;
+ break;
case VARYING_SLOT_TEX0:
case VARYING_SLOT_TEX1:
case VARYING_SLOT_TEX2:
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