mesa: support for GL_ARB_fragment_coord_conventions

[mesa.git] / src / mesa / main / mtypes.h

diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index cde2f5fe061afad5f4cbf99b4280e94d049342d0..919ddd7a29839af79d491afb98a4b9ecb0f1d86b 100644 (file)
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -564,7 +564,7 @@ struct gl_colorbuffer_attrib
    GLclampf ClearColor[4];             /**< Color to use for glClear */
 
    GLuint IndexMask;                   /**< Color index write mask */
-   GLubyte ColorMask[4];               /**< Each flag is 0xff or 0x0 */
+   GLubyte ColorMask[MAX_DRAW_BUFFERS][4];/**< Each flag is 0xff or 0x0 */
 
    GLenum DrawBuffer[MAX_DRAW_BUFFERS];        /**< Which buffer to draw into */
 
@@ -581,7 +581,7 @@ struct gl_colorbuffer_attrib
     * \name Blending
     */
    /*@{*/
-   GLboolean BlendEnabled;             /**< Blending enabled flag */
+   GLbitfield BlendEnabled;            /**< Per-buffer blend enable flags */
    GLenum BlendSrcRGB;                 /**< Blending source operator */
    GLenum BlendDstRGB;                 /**< Blending destination operator */
    GLenum BlendSrcA;                   /**< GL_INGR_blend_func_separate */
@@ -1217,7 +1217,11 @@ struct gl_texture_object
    GLuint Name;                        /**< the user-visible texture object ID */
    GLenum Target;               /**< GL_TEXTURE_1D, GL_TEXTURE_2D, etc. */
    GLfloat Priority;           /**< in [0,1] */
-   GLfloat BorderColor[4];     /**< unclamped */
+   union {
+      GLfloat f[4];
+      GLuint ui[4];
+      GLint i[4];
+   } BorderColor;               /**< Interpreted according to texture format */
    GLenum WrapS;               /**< S-axis texture image wrap mode */
    GLenum WrapT;               /**< T-axis texture image wrap mode */
    GLenum WrapR;               /**< R-axis texture image wrap mode */
@@ -1758,6 +1762,8 @@ struct gl_fragment_program
    struct gl_program Base;   /**< base class */
    GLenum FogOption;
    GLboolean UsesKill;          /**< shader uses KIL instruction */
+   GLboolean OriginUpperLeft;
+   GLboolean PixelCenterInteger;
 };
 
 
@@ -1899,6 +1905,10 @@ struct gl_query_state
    struct _mesa_HashTable *QueryObjects;
    struct gl_query_object *CurrentOcclusionObject; /* GL_ARB_occlusion_query */
    struct gl_query_object *CurrentTimerObject;     /* GL_EXT_timer_query */
+
+   /** GL_NV_conditional_render */
+   struct gl_query_object *CondRenderQuery;
+   GLenum CondRenderMode;
 };
 
 
@@ -2319,6 +2329,7 @@ struct gl_constants
    GLuint MaxTextureCoordUnits;
    GLuint MaxTextureImageUnits;
    GLuint MaxVertexTextureImageUnits;
+   GLuint MaxCombinedTextureImageUnits;
    GLuint MaxTextureUnits;           /**< = MIN(CoordUnits, ImageUnits) */
    GLfloat MaxTextureMaxAnisotropy;  /**< GL_EXT_texture_filter_anisotropic */
    GLfloat MaxTextureLodBias;        /**< GL_EXT_texture_lod_bias */
@@ -2386,6 +2397,7 @@ struct gl_extensions
    GLboolean ARB_depth_clamp;
    GLboolean ARB_draw_buffers;
    GLboolean ARB_draw_elements_base_vertex;
+   GLboolean ARB_fragment_coord_conventions;
    GLboolean ARB_fragment_program;
    GLboolean ARB_fragment_program_shadow;
    GLboolean ARB_fragment_shader;
@@ -2433,6 +2445,7 @@ struct gl_extensions
    GLboolean EXT_compiled_vertex_array;
    GLboolean EXT_copy_texture;
    GLboolean EXT_depth_bounds_test;
+   GLboolean EXT_draw_buffers2;
    GLboolean EXT_draw_range_elements;
    GLboolean EXT_fog_coord;
    GLboolean EXT_framebuffer_blit;
@@ -2490,6 +2503,7 @@ struct gl_extensions
    GLboolean MESA_texture_array;
    GLboolean MESA_texture_signed_rgba;
    GLboolean NV_blend_square;
+   GLboolean NV_conditional_render;
    GLboolean NV_fragment_program;
    GLboolean NV_fragment_program_option;
    GLboolean NV_light_max_exponent;
@@ -2508,8 +2522,13 @@ struct gl_extensions
    GLboolean SGIS_texture_lod;
    GLboolean TDFX_texture_compression_FXT1;
    GLboolean S3_s3tc;
+#if FEATURE_OES_draw_texture
+   GLboolean OES_draw_texture;
+#endif /* FEATURE_OES_draw_texture */
    /** The extension string */
    const GLubyte *String;
+   /** Number of supported extensions */
+   GLuint Count;
 };
 
 
@@ -2851,6 +2870,10 @@ struct __GLcontextRec
    /** Extension information */
    struct gl_extensions Extensions;
 
+   /** Version info */
+   GLuint VersionMajor, VersionMinor;
+   char *VersionString;
+
    /** \name State attribute stack (for glPush/PopAttrib) */
    /*@{*/
    GLuint AttribStackDepth;