mesa: don't always enable OES_standard_derivatives
[mesa.git] / src / mesa / main / glheader.h
index 0c9013de66e95ade645a8b0f928e4745e59d302d..e93ca30e7c158b31f777999de258fb27e1355fba 100644 (file)
 #include "GL/glext.h"
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
 /**
  * GL_FIXED is defined in glext.h version 64 but these typedefs aren't (yet).
  */
@@ -66,6 +71,14 @@ typedef void *GLeglImageOES;
 #endif
 
 
+#ifndef GL_OES_EGL_image_external
+#define GL_TEXTURE_EXTERNAL_OES                                 0x8D65
+#define GL_SAMPLER_EXTERNAL_OES                                 0x8D66
+#define GL_TEXTURE_BINDING_EXTERNAL_OES                         0x8D67
+#define GL_REQUIRED_TEXTURE_IMAGE_UNITS_OES                     0x8D68
+#endif
+
+
 #ifndef GL_OES_point_size_array
 #define GL_POINT_SIZE_ARRAY_OES                                 0x8B9C
 #define GL_POINT_SIZE_ARRAY_TYPE_OES                            0x898A
@@ -121,6 +134,21 @@ typedef void *GLeglImageOES;
 #define GL_MAX_FRAGMENT_UNIFORM_VECTORS     0x8DFD
 #endif
 
+#ifndef GL_ATI_texture_compression_3dc
+#define GL_ATI_texture_compression_3dc 1
+#define GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI 0x8837
+#endif
+
+#ifndef GL_OES_compressed_ETC1_RGB8_texture
+#define GL_ETC1_RGB8_OES                                        0x8D64
+#endif
+
+
+/* Inexplicably, GL_HALF_FLOAT_OES has a different value than GL_HALF_FLOAT.
+ */
+#ifndef GL_HALF_FLOAT_OES
+#define GL_HALF_FLOAT_OES 0x8D61
+#endif
 
 
 /**
@@ -139,7 +167,7 @@ typedef void *GLeglImageOES;
  */
 #define MESA_GEOMETRY_PROGRAM 0x8c26
 
-/* Several fields of __GLcontextModes can take these as values.  Since
+/* Several fields of struct gl_config can take these as values.  Since
  * GLX header files may not be available everywhere they need to be used,
  * redefine them here.
  */
@@ -160,4 +188,9 @@ typedef void *GLeglImageOES;
 
 #define GLX_DONT_CARE                      0xFFFFFFFF
 
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* GLHEADER_H */