From: Dave Airlie <airlied@redhat.com>
Date: Wed, 4 Jan 2012 11:48:24 +0000 (+0000)
Subject: gallium: add new semantic for clip vertex.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9cea86f501eab1f72a148280c12286244cd26acf;p=mesa.git

gallium: add new semantic for clip vertex.

This is to match the gl_ClipVertex output from GLSL 1.20.

Signed-off-by: Dave Airlie <airlied@redhat.com>
---

diff --git a/src/gallium/auxiliary/tgsi/tgsi_strings.c b/src/gallium/auxiliary/tgsi/tgsi_strings.c
index 9516095bd8b..973b9fec0d2 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_strings.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_strings.c
@@ -71,7 +71,8 @@ const char *tgsi_semantic_names[TGSI_SEMANTIC_COUNT] =
    "INSTANCEID",
    "VERTEXID",
    "STENCIL",
-   "CLIPDIST"
+   "CLIPDIST",
+   "CLIPVERTEX"
 };
 
 const char *tgsi_texture_names[TGSI_TEXTURE_COUNT] =
diff --git a/src/gallium/include/pipe/p_shader_tokens.h b/src/gallium/include/pipe/p_shader_tokens.h
index 330e0ba74cd..b24b64c5861 100644
--- a/src/gallium/include/pipe/p_shader_tokens.h
+++ b/src/gallium/include/pipe/p_shader_tokens.h
@@ -147,7 +147,8 @@ struct tgsi_declaration_dimension
 #define TGSI_SEMANTIC_VERTEXID   11
 #define TGSI_SEMANTIC_STENCIL    12
 #define TGSI_SEMANTIC_CLIPDIST   13
-#define TGSI_SEMANTIC_COUNT      14 /**< number of semantic values */
+#define TGSI_SEMANTIC_CLIPVERTEX 14
+#define TGSI_SEMANTIC_COUNT      15 /**< number of semantic values */
 
 struct tgsi_declaration_semantic
 {