From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Wed, 1 Mar 2006 01:57:30 +0000 (+0000)
Subject: _swrast_blit_framebuffer() function
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1eca891dbe39a4aad7a6ed267ce7cd55589073fe;p=mesa.git

_swrast_blit_framebuffer() function
---

diff --git a/src/mesa/swrast/s_blit.c b/src/mesa/swrast/s_blit.c
new file mode 100644
index 00000000000..0d08a4effc0
--- /dev/null
+++ b/src/mesa/swrast/s_blit.c
@@ -0,0 +1,40 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  6.5
+ *
+ * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+
+#include "glheader.h"
+#include "macros.h"
+#include "s_context.h"
+
+
+/**
+ * Software fallback for glBlitFramebufferEXT().
+ */
+void
+_swrast_blit_framebuffer(GLcontext *ctx,
+                         GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
+                         GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
+                         GLbitfield mask, GLenum filter)
+{
+}
diff --git a/src/mesa/swrast/swrast.h b/src/mesa/swrast/swrast.h
index 9e63db02482..9dc3b1daf42 100644
--- a/src/mesa/swrast/swrast.h
+++ b/src/mesa/swrast/swrast.h
@@ -122,6 +122,12 @@ _swrast_ReadPixels( GLcontext *ctx,
 		    const struct gl_pixelstore_attrib *unpack,
 		    GLvoid *pixels );
 
+extern void
+_swrast_blit_framebuffer(GLcontext *ctx,
+                         GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
+                         GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
+                         GLbitfield mask, GLenum filter);
+
 extern void
 _swrast_Clear( GLcontext *ctx, GLbitfield mask, GLboolean all,
 	       GLint x, GLint y, GLint width, GLint height );