replaced Driver.SetBuffer() with SetDrawBuffer() and SetReadBuffer()

1 files changed, 14 insertions, 3 deletions

diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h
index 55b973e43c7..5dc04fb6fc0 100644
--- a/src/mesa/main/dd.h
+++ b/src/mesa/main/dd.h
@@ -1,4 +1,4 @@
-/* $Id: dd.h,v 1.5 1999/11/22 21:54:14 brianp Exp $ */
+/* $Id: dd.h,v 1.6 1999/11/25 17:36:48 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -180,9 +180,9 @@ struct dd_function_table {
     * This color should also be used in the "mono" drawing functions.
     */
 
-   GLboolean (*SetBuffer)( GLcontext *ctx, GLenum buffer );
+   GLboolean (*SetDrawBuffer)( GLcontext *ctx, GLenum buffer );
    /*
-    * Selects the color buffer(s) for reading and writing.
+    * Specifies the current buffer for writing.
     * The following values must be accepted when applicable:
     *    GL_FRONT_LEFT - this buffer always exists
     *    GL_BACK_LEFT - when double buffering
@@ -200,6 +200,17 @@ struct dd_function_table {
     *    GL_NONE - disable buffer write in device driver.
     */
 
+   void (*SetReadBuffer)( GLcontext *ctx, GLframebuffer *colorBuffer,
+                          GLenum buffer );
+   /*
+    * Specifies the current buffer for reading.
+    * colorBuffer will be one of:
+    *    GL_FRONT_LEFT - this buffer always exists
+    *    GL_BACK_LEFT - when double buffering
+    *    GL_FRONT_RIGHT - when using stereo
+    *    GL_BACK_RIGHT - when using stereo and double buffering
+    */
+
    void (*GetBufferSize)( GLcontext *ctx, GLuint *width, GLuint *height );
    /*
     * Returns the width and height of the current color buffer.