mesa: Move RasterDiscard to toplevel of gl_context.

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

diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 19343497689cc0749175978b11904651cdc6f24e..ff97ea91af2fe83cdaabb8b24a32ad0935f58a4c 100644 (file)
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1821,7 +1821,17 @@ struct gl_transform_feedback_info {
       unsigned OutputRegister;
       unsigned OutputBuffer;
       unsigned NumComponents;
+
+      /** offset (in DWORDs) of this output within the interleaved structure */
+      unsigned DstOffset;
    } Outputs[MAX_PROGRAM_OUTPUTS];
+
+   /**
+    * Total number of components stored in each buffer.  This may be used by
+    * hardware back-ends to determine the correct stride when interleaving
+    * multiple transform feedback outputs in the same buffer.
+    */
+   unsigned BufferStride[MAX_FEEDBACK_ATTRIBS];
 };
 
 /**
@@ -2355,6 +2365,8 @@ struct gl_transform_feedback_object
    GLint RefCount;
    GLboolean Active;  /**< Is transform feedback enabled? */
    GLboolean Paused;  /**< Is transform feedback paused? */
+   GLboolean EndedAnytime; /**< Has EndTransformFeedback been called
+                                at least once? */
 
    /** The feedback buffers */
    GLuint BufferNames[MAX_FEEDBACK_ATTRIBS];
@@ -2374,8 +2386,6 @@ struct gl_transform_feedback
 {
    GLenum Mode;       /**< GL_POINTS, GL_LINES or GL_TRIANGLES */
 
-   GLboolean RasterDiscard;  /**< GL_RASTERIZER_DISCARD */
-
    /** The general binding point (GL_TRANSFORM_FEEDBACK_BUFFER) */
    struct gl_buffer_object *CurrentBuffer;
 
@@ -3395,6 +3405,8 @@ struct gl_context
     */
    GLboolean mvp_with_dp4;
 
+   GLboolean RasterDiscard;  /**< GL_RASTERIZER_DISCARD */
+
    /**
     * \name Hooks for module contexts.  
     *