From: Ian Romanick <ian.d.romanick@intel.com>
Date: Fri, 14 Aug 2009 08:20:56 +0000 (-0700)
Subject: Infrastructure for GL_ARB_seamless_cube_map
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9d5bb3c6f820a5a99e1f55b2fd14d250761fcddc;p=mesa.git

Infrastructure for GL_ARB_seamless_cube_map
---

diff --git a/src/mesa/glapi/ARB_seamless_cube_map.xml b/src/mesa/glapi/ARB_seamless_cube_map.xml
new file mode 100644
index 00000000000..3cdc84d2b98
--- /dev/null
+++ b/src/mesa/glapi/ARB_seamless_cube_map.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0"?>
+<!DOCTYPE OpenGLAPI SYSTEM "gl_API.dtd">
+
+<OpenGLAPI>
+
+<category name="GL_ARB_seamless_cubemap" number="65">
+    <enum name="TEXTURE_CUBE_MAP_SEAMLESS"     count="1"  value="0x88F4">
+        <size name="Get" mode="get"/>
+    </enum>
+</category>
+
+</OpenGLAPI>
diff --git a/src/mesa/glapi/Makefile b/src/mesa/glapi/Makefile
index 2178eacef5e..f706309b565 100644
--- a/src/mesa/glapi/Makefile
+++ b/src/mesa/glapi/Makefile
@@ -50,6 +50,7 @@ API_XML = gl_API.xml \
 	ARB_copy_buffer.xml \
 	ARB_framebuffer_object.xml \
 	ARB_map_buffer_range.xml \
+	ARB_seamless_cube_map.xml \
 	ARB_vertex_array_object.xml \
 	APPLE_vertex_array_object.xml \
 	EXT_provoking_vertex.xml
diff --git a/src/mesa/glapi/gl_API.xml b/src/mesa/glapi/gl_API.xml
index 1703637c7b4..d2fcc6dc1f2 100644
--- a/src/mesa/glapi/gl_API.xml
+++ b/src/mesa/glapi/gl_API.xml
@@ -7954,6 +7954,8 @@
 
 <xi:include href="ARB_vertex_array_object.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
 
+<xi:include href="ARB_seamless_cube_map.xml" xmlns:xi="http://www.w3.org/2001/XInclude"/>
+
 
 <!-- Non-ARB extensions sorted by extension number. -->
 
diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c
index 48268fcd277..4bc54771e97 100644
--- a/src/mesa/main/enable.c
+++ b/src/mesa/main/enable.c
@@ -972,6 +972,11 @@ _mesa_set_enable(GLcontext *ctx, GLenum cap, GLboolean state)
          }
          break;
 
+      case GL_TEXTURE_CUBE_MAP_SEAMLESS:
+	 CHECK_EXTENSION(ARB_seamless_cube_map, cap);
+	 ctx->Texture.CubeMapSeamless = state;
+	 break;
+
       default:
          _mesa_error(ctx, GL_INVALID_ENUM,
                      "%s(0x%x)", state ? "glEnable" : "glDisable", cap);
@@ -1395,6 +1400,11 @@ _mesa_IsEnabled( GLenum cap )
 	 CHECK_EXTENSION(ATI_fragment_shader);
 	 return ctx->ATIFragmentShader.Enabled;
 #endif /* FEATURE_ATI_fragment_shader */
+
+      case GL_TEXTURE_CUBE_MAP_SEAMLESS:
+	 CHECK_EXTENSION(ARB_seamless_cube_map);
+	 return ctx->Texture.CubeMapSeamless;
+
       default:
          _mesa_error(ctx, GL_INVALID_ENUM, "glIsEnabled(0x%x)", (int) cap);
 	 return GL_FALSE;
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 8870a20d0ef..195fdde3468 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -61,6 +61,7 @@ static const struct {
    { OFF, "GL_ARB_pixel_buffer_object",        F(EXT_pixel_buffer_object) },
    { OFF, "GL_ARB_point_parameters",           F(EXT_point_parameters) },
    { OFF, "GL_ARB_point_sprite",               F(ARB_point_sprite) },
+   { OFF, "GL_ARB_seamless_cube_map",          F(ARB_seamless_cube_map) },
    { OFF, "GL_ARB_shader_objects",             F(ARB_shader_objects) },
    { OFF, "GL_ARB_shading_language_100",       F(ARB_shading_language_100) },
    { OFF, "GL_ARB_shading_language_120",       F(ARB_shading_language_120) },
diff --git a/src/mesa/main/get_gen.py b/src/mesa/main/get_gen.py
index 5666ad0e42e..e9c8226d08d 100644
--- a/src/mesa/main/get_gen.py
+++ b/src/mesa/main/get_gen.py
@@ -1015,6 +1015,10 @@ StateVars = [
 	# GL_APPLE_vertex_array_object
 	( "GL_VERTEX_ARRAY_BINDING_APPLE", GLint, ["ctx->Array.ArrayObj->Name"], "",
 	  ["APPLE_vertex_array_object"] ),
+
+	# GL_ARB_seamless_cube_map
+	( "GL_TEXTURE_CUBE_MAP_SEAMLESS", GLboolean, ["ctx->Texture.CubeMapSeamless"], "",
+	  ["ARB_seamless_cube_map"] ),
 ]
 
 
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 41172788ef3..2d497ff2c61 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1445,6 +1445,9 @@ struct gl_texture_attrib
 
    struct gl_texture_object *ProxyTex[NUM_TEXTURE_TARGETS];
 
+   /** GL_ARB_seamless_cubemap */
+   GLboolean CubeMapSeamless;
+
    /** GL_EXT_shared_texture_palette */
    GLboolean SharedPalette;
    struct gl_color_table Palette;
@@ -2458,6 +2461,7 @@ struct gl_extensions
    GLboolean ARB_multitexture;
    GLboolean ARB_occlusion_query;
    GLboolean ARB_point_sprite;
+   GLboolean ARB_seamless_cube_map;
    GLboolean ARB_shader_objects;
    GLboolean ARB_shading_language_100;
    GLboolean ARB_shading_language_120;