From b5b2081d75105883c3e7452775c674716b665385 Mon Sep 17 00:00:00 2001
From: Ian Romanick <ian.d.romanick@intel.com>
Date: Thu, 1 Dec 2011 13:56:38 -0800
Subject: [PATCH] dri2: Add createContextAttribs entry point for DRISW version
 3

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
---
 include/GL/internal/dri_interface.h      | 20 +++++++++++++++++++-
 src/mesa/drivers/dri/common/drisw_util.c |  8 ++++++--
 2 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/include/GL/internal/dri_interface.h b/include/GL/internal/dri_interface.h
index add03c72147..b21445f1046 100644
--- a/include/GL/internal/dri_interface.h
+++ b/include/GL/internal/dri_interface.h
@@ -679,7 +679,7 @@ struct __DRIlegacyExtensionRec {
  * conjunction with the core extension.
  */
 #define __DRI_SWRAST "DRI_SWRast"
-#define __DRI_SWRAST_VERSION 2
+#define __DRI_SWRAST_VERSION 3
 
 struct __DRIswrastExtensionRec {
     __DRIextension base;
@@ -699,6 +699,22 @@ struct __DRIswrastExtensionRec {
                                            const __DRIconfig *config,
                                            __DRIcontext *shared,
                                            void *data);
+
+   /**
+    * Create a context for a particular API with a set of attributes
+    *
+    * \since version 3
+    *
+    * \sa __DRIdri2ExtensionRec::createContextAttribs
+    */
+   __DRIcontext *(*createContextAttribs)(__DRIscreen *screen,
+					 int api,
+					 const __DRIconfig *config,
+					 __DRIcontext *shared,
+					 unsigned num_attribs,
+					 const uint32_t *attribs,
+					 unsigned *error,
+					 void *loaderPrivate);
 };
 
 /**
@@ -859,6 +875,8 @@ struct __DRIdri2ExtensionRec {
     * Create a context for a particular API with a set of attributes
     *
     * \since version 3
+    *
+    * \sa __DRIswrastExtensionRec::createContextAttribs
     */
    __DRIcontext *(*createContextAttribs)(__DRIscreen *screen,
 					 int api,
diff --git a/src/mesa/drivers/dri/common/drisw_util.c b/src/mesa/drivers/dri/common/drisw_util.c
index 614339eeb42..a19123f7064 100644
--- a/src/mesa/drivers/dri/common/drisw_util.c
+++ b/src/mesa/drivers/dri/common/drisw_util.c
@@ -288,8 +288,12 @@ const __DRIcoreExtension driCoreExtension = {
 };
 
 const __DRIswrastExtension driSWRastExtension = {
-    { __DRI_SWRAST, __DRI_SWRAST_VERSION },
+    /* Force the version to 2 because the underlying driver don't (can't!)
+     * support the extra requirements of CreateContextAttribs.
+     */
+    { __DRI_SWRAST, 2 },
     driCreateNewScreen,
     driCreateNewDrawable,
-    driCreateNewContextForAPI
+    driCreateNewContextForAPI,
+    NULL
 };
-- 
2.30.2