merged tcl-0-0-branchtcl-0-0-20020612-merge

1 files changed, 4 insertions, 6 deletions

diff --git a/xc/extras/Mesa/src/dd.h b/xc/extras/Mesa/src/dd.h
index 13553c8d2..29fb9b0c3 100644
--- a/xc/extras/Mesa/src/dd.h
+++ b/xc/extras/Mesa/src/dd.h
@@ -1,4 +1,3 @@
-
 /*
  * Mesa 3-D graphics library
  * Version:  3.5
@@ -78,7 +77,7 @@ struct dd_function_table {
     * settings!  Software Mesa can do masked clears if the device driver can't.
     */
 
-   GLboolean (*SetDrawBuffer)( GLcontext *ctx, GLenum buffer );
+   void (*SetDrawBuffer)( GLcontext *ctx, GLenum buffer );
    /*
     * Specifies the current buffer for writing.
     * The following values must be accepted when applicable:
@@ -86,16 +85,15 @@ struct dd_function_table {
     *    GL_BACK_LEFT - when double buffering
     *    GL_FRONT_RIGHT - when using stereo
     *    GL_BACK_RIGHT - when using stereo and double buffering
-    * The folowing values may optionally be accepted.  Return GL_TRUE
-    * if accepted, GL_FALSE if not accepted.  In practice, only drivers
-    * which can write to multiple color buffers at once should accept
-    * these values.
     *    GL_FRONT - write to front left and front right if it exists
     *    GL_BACK - write to back left and back right if it exists
     *    GL_LEFT - write to front left and back left if it exists
     *    GL_RIGHT - write to right left and back right if they exist
     *    GL_FRONT_AND_BACK - write to all four buffers if they exist
     *    GL_NONE - disable buffer write in device driver.
+    *
+    * Note the driver must organize fallbacks (eg with swrast) if it
+    * cannot implement the requested mode.
     */
 
    void (*GetBufferSize)( GLframebuffer *buffer,