From 89966cdb1b5974059c32308d74b5bb09943a6fa1 Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Thu, 28 May 2009 12:30:25 -0600
Subject: mesa: data structure updates for GL_EXT_provoking_vertex
---
src/mesa/main/context.c | 3 +++
src/mesa/main/extensions.c | 1 +
src/mesa/main/mtypes.h | 5 +++++
3 files changed, 9 insertions(+)
(limited to 'src')
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index ff9dd488c7..d9f10468aa 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -592,6 +592,9 @@ _mesa_init_constants(GLcontext *ctx)
/* GL_ATI_envmap_bumpmap */
ctx->Const.SupportedBumpUnits = SUPPORTED_ATI_BUMP_UNITS;
+ /* GL_EXT_provoking_vertex */
+ ctx->Const.QuadsFollowProvokingVertexConvention = GL_TRUE;
+
/* sanity checks */
ASSERT(ctx->Const.MaxTextureUnits == MIN2(ctx->Const.MaxTextureImageUnits,
ctx->Const.MaxTextureCoordUnits));
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 5c4bea9cf6..fc8717e057 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -106,6 +106,7 @@ static const struct {
{ OFF, "GL_EXT_pixel_buffer_object", F(EXT_pixel_buffer_object) },
{ OFF, "GL_EXT_point_parameters", F(EXT_point_parameters) },
{ ON, "GL_EXT_polygon_offset", F(EXT_polygon_offset) },
+ { OFF, "GL_EXT_provoking_vertex", F(EXT_provoking_vertex) },
{ ON, "GL_EXT_rescale_normal", F(EXT_rescale_normal) },
{ OFF, "GL_EXT_secondary_color", F(EXT_secondary_color) },
{ ON, "GL_EXT_separate_specular_color", F(EXT_separate_specular_color) },
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index e3471123c6..0e90226c7c 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -770,6 +770,7 @@ struct gl_light_attrib
GLboolean Enabled; /**< Lighting enabled flag */
GLenum ShadeModel; /**< GL_FLAT or GL_SMOOTH */
+ GLenum ProvokingVertex; /**< GL_EXT_provoking_vertex */
GLenum ColorMaterialFace; /**< GL_FRONT, BACK or FRONT_AND_BACK */
GLenum ColorMaterialMode; /**< GL_AMBIENT, GL_DIFFUSE, etc */
GLbitfield ColorMaterialBitmask; /**< bitmask formed from Face and Mode */
@@ -2421,6 +2422,9 @@ struct gl_constants
GLuint MaxVarying; /**< Number of float[4] varying parameters */
GLbitfield SupportedBumpUnits; /**> units supporting GL_ATI_envmap_bumpmap as targets */
+
+ /**< GL_EXT_provoking_vertex */
+ GLboolean QuadsFollowProvokingVertexConvention;
};
@@ -2489,6 +2493,7 @@ struct gl_extensions
GLboolean EXT_pixel_buffer_object;
GLboolean EXT_point_parameters;
GLboolean EXT_polygon_offset;
+ GLboolean EXT_provoking_vertex;
GLboolean EXT_rescale_normal;
GLboolean EXT_shadow_funcs;
GLboolean EXT_secondary_color;
--
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