From 3a4bed8f088d6f7c558ad187c338cbcd6c692b5d Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Fri, 20 Jun 2008 11:05:00 -0600
Subject: [PATCH] mesa: revamp glBlendFunc loopback

---
 src/mesa/main/blend.c | 10 +---------
 src/mesa/main/dlist.c |  9 ++++++++-
 2 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/src/mesa/main/blend.c b/src/mesa/main/blend.c
index 742247f8e21..4d4a8971419 100644
--- a/src/mesa/main/blend.c
+++ b/src/mesa/main/blend.c
@@ -46,19 +46,11 @@
  * \param dfactor destination factor operator.
  *
  * \sa glBlendFunc, glBlendFuncSeparateEXT
- *
- * Swizzles the inputs and calls \c glBlendFuncSeparateEXT.  This is done
- * using the \c CurrentDispatch table in the context, so this same function
- * can be used while compiling display lists.  Therefore, there is no need
- * for the display list code to save and restore this function.
  */
 void GLAPIENTRY
 _mesa_BlendFunc( GLenum sfactor, GLenum dfactor )
 {
-   GET_CURRENT_CONTEXT(ctx);
-
-   (*ctx->CurrentDispatch->BlendFuncSeparateEXT)( sfactor, dfactor,
-						  sfactor, dfactor );
+   _mesa_BlendFuncSeparateEXT(sfactor, dfactor, sfactor, dfactor);
 }
 
 
diff --git a/src/mesa/main/dlist.c b/src/mesa/main/dlist.c
index fd48c55df7d..216af9b38bc 100644
--- a/src/mesa/main/dlist.c
+++ b/src/mesa/main/dlist.c
@@ -928,6 +928,13 @@ save_BlendFuncSeparateEXT(GLenum sfactorRGB, GLenum dfactorRGB,
 }
 
 
+static void GLAPIENTRY
+save_BlendFunc(GLenum srcfactor, GLenum dstfactor)
+{
+   save_BlendFuncSeparate(srcfactor, dstfactor, srcfactor, dstfactor);
+}
+
+
 static void GLAPIENTRY
 save_BlendColor(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha)
 {
@@ -7663,7 +7670,7 @@ _mesa_init_dlist_table(struct _glapi_table *table)
    SET_Accum(table, save_Accum);
    SET_AlphaFunc(table, save_AlphaFunc);
    SET_Bitmap(table, save_Bitmap);
-   SET_BlendFunc(table, _mesa_BlendFunc);       /* loops-back to BlendFuncSeparate */
+   SET_BlendFunc(table, _save_BlendFunc);
    SET_CallList(table, _mesa_save_CallList);
    SET_CallLists(table, _mesa_save_CallLists);
    SET_Clear(table, save_Clear);
-- 
2.30.2