Merge branch '7.8'

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

diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 20035417b970de21b5b27c908095b908c79ec61f..7657efb07737db55fecd8b7aec36f6ad16d4a206 100644 (file)
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -630,7 +630,6 @@ struct gl_current_attrib
    GLfloat RasterDistance;
    GLfloat RasterColor[4];
    GLfloat RasterSecondaryColor[4];
-   GLfloat RasterIndex;
    GLfloat RasterTexCoords[MAX_TEXTURE_COORD_UNITS][4];
    GLboolean RasterPosValid;
    /*@}*/
@@ -1245,6 +1244,7 @@ struct gl_texture_object
    GLboolean GenerateMipmap;    /**< GL_SGIS_generate_mipmap */
    GLboolean _Complete;                /**< Is texture object complete? */
    GLboolean _RenderToTexture;  /**< Any rendering to this texture? */
+   GLboolean Purgeable;         /**< Is the buffer purgeable under memory pressure? */
 
    /** Actual texture images, indexed by [cube face] and [mipmap level] */
    struct gl_texture_image *Image[MAX_FACES][MAX_TEXTURE_LEVELS];
@@ -1440,6 +1440,7 @@ struct gl_buffer_object
    GLsizeiptr Length;   /**< Mapped length */
    /*@}*/
    GLboolean Written;   /**< Ever written to? (for debugging) */
+   GLboolean Purgeable; /**< Is the buffer purgeable under memory pressure? */
 };
 
 
@@ -1909,6 +1910,11 @@ struct gl_query_state
 
    /** GL_NV_conditional_render */
    struct gl_query_object *CondRenderQuery;
+
+   /** GL_EXT_transform_feedback */
+   struct gl_query_object *PrimitivesGenerated;
+   struct gl_query_object *PrimitivesWritten;
+
    GLenum CondRenderMode;
 };
 
@@ -1975,6 +1981,13 @@ struct gl_shader_program
    /** User-defined attribute bindings (glBindAttribLocation) */
    struct gl_program_parameter_list *Attributes;
 
+   /** Transform feedback varyings */
+   struct {
+      GLenum BufferMode;
+      GLuint NumVarying;
+      GLchar **VaryingNames;  /**< Array [NumVarying] of char * */
+   } TransformFeedback;
+
    /* post-link info: */
    struct gl_vertex_program *VertexProgram;     /**< Linked vertex program */
    struct gl_fragment_program *FragmentProgram; /**< Linked fragment prog */
@@ -2015,6 +2028,29 @@ struct gl_shader_state
 };
 
 
+/**
+ * Context state for transform feedback.
+ */
+struct gl_transform_feedback
+{
+   GLboolean Active;  /**< Is transform feedback enabled? */
+   GLenum Mode;       /**< GL_POINTS, GL_LINES or GL_TRIANGLES */
+   /** Start of feedback data in dest buffer */
+   GLintptr Offset[MAX_FEEDBACK_ATTRIBS];
+   /** Max data to put into dest buffer (in bytes) */
+   GLsizeiptr Size[MAX_FEEDBACK_ATTRIBS];
+   GLboolean RasterDiscard;  /**< GL_RASTERIZER_DISCARD */
+
+   /** The general binding point (GL_TRANSFORM_FEEDBACK_BUFFER) */
+   struct gl_buffer_object *CurrentBuffer;
+
+   /** The feedback buffers */
+   GLuint BufferNames[MAX_FEEDBACK_ATTRIBS];
+   struct gl_buffer_object *Buffers[MAX_FEEDBACK_ATTRIBS];
+};
+
+
+
 /**
  * State which can be shared by multiple contexts:
  */
@@ -2105,6 +2141,7 @@ struct gl_renderbuffer
    GLuint Name;
    GLint RefCount;
    GLuint Width, Height;
+   GLboolean Purgeable;   /**< Is the buffer purgeable under memory pressure? */
 
    GLenum InternalFormat; /**< The user-specified format */
    GLenum _BaseFormat;    /**< Either GL_RGB, GL_RGBA, GL_DEPTH_COMPONENT or
@@ -2383,6 +2420,14 @@ struct gl_constants
 
    /**< GL_EXT_provoking_vertex */
    GLboolean QuadsFollowProvokingVertexConvention;
+
+   /**< OpenGL version 3.x */
+   GLbitfield ContextFlags;  /**< Ex: GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT */
+
+   /** GL_EXT_transform_feedback */
+   GLuint MaxTransformFeedbackSeparateAttribs;
+   GLuint MaxTransformFeedbackSeparateComponents;
+   GLuint MaxTransformFeedbackInterleavedComponents;
 };
 
 
@@ -2474,6 +2519,7 @@ struct gl_extensions
    GLboolean EXT_texture;
    GLboolean EXT_texture_object;
    GLboolean EXT_texture3D;
+   GLboolean EXT_texture_array;
    GLboolean EXT_texture_compression_s3tc;
    GLboolean EXT_texture_env_add;
    GLboolean EXT_texture_env_combine;
@@ -2483,6 +2529,7 @@ struct gl_extensions
    GLboolean EXT_texture_mirror_clamp;
    GLboolean EXT_texture_sRGB;
    GLboolean EXT_texture_swizzle;
+   GLboolean EXT_transform_feedback;
    GLboolean EXT_timer_query;
    GLboolean EXT_vertex_array;
    GLboolean EXT_vertex_array_bgra;
@@ -2491,6 +2538,7 @@ struct gl_extensions
    GLboolean APPLE_client_storage;
    GLboolean APPLE_packed_pixels;
    GLboolean APPLE_vertex_array_object;
+   GLboolean APPLE_object_purgeable;
    GLboolean ATI_envmap_bumpmap;
    GLboolean ATI_texture_mirror_once;
    GLboolean ATI_texture_env_combine3;
@@ -2949,6 +2997,8 @@ struct __GLcontextRec
 
    struct gl_query_state Query;  /**< occlusion, timer queries */
 
+   struct gl_transform_feedback TransformFeedback;
+
    struct gl_buffer_object *CopyReadBuffer; /**< GL_ARB_copy_buffer */
    struct gl_buffer_object *CopyWriteBuffer; /**< GL_ARB_copy_buffer */
    /*@}*/