Mesa (master): intel: Remove dead intel_drawbuf_region().

[Eric Anholt]

Module: Mesa
Branch: master
Commit: b3abc93f47cbc4c0a5f4304c66a79395c0aa8220
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=b3abc93f47cbc4c0a5f4304c66a79395c0aa8220

Author: Eric Anholt <eric at anholt.net>
Date:   Fri May 24 12:50:11 2013 -0700

intel: Remove dead intel_drawbuf_region().

Since the glBitmap() MRT change, it's unused.  There was basically no way
to responsibly use this function since MRT was introduced.

Reviewed-and-tested-by: Ian Romanick <ian.d.romanick at intel.com>
Acked-by: Paul Berry <stereotype441 at gmail.com>

---

 src/mesa/drivers/dri/intel/intel_buffers.c |   14 --------------
 src/mesa/drivers/dri/intel/intel_buffers.h |    2 --
 2 files changed, 0 insertions(+), 16 deletions(-)

diff --git a/src/mesa/drivers/dri/intel/intel_buffers.c b/src/mesa/drivers/dri/intel/intel_buffers.c
index 9a9a259..fdad480 100644
--- a/src/mesa/drivers/dri/intel/intel_buffers.c
+++ b/src/mesa/drivers/dri/intel/intel_buffers.c
@@ -35,20 +35,6 @@
 #include "main/renderbuffer.h"
 
 /**
- * Return pointer to current color drawing region, or NULL.
- */
-struct intel_region *
-intel_drawbuf_region(struct intel_context *intel)
-{
-   struct intel_renderbuffer *irbColor =
-      intel_renderbuffer(intel->ctx.DrawBuffer->_ColorDrawBuffers[0]);
-   if (irbColor && irbColor->mt)
-      return irbColor->mt->region;
-   else
-      return NULL;
-}
-
-/**
  * Return pointer to current color reading region, or NULL.
  */
 struct intel_region *
diff --git a/src/mesa/drivers/dri/intel/intel_buffers.h b/src/mesa/drivers/dri/intel/intel_buffers.h
index e68cc67..4e3d130 100644
--- a/src/mesa/drivers/dri/intel/intel_buffers.h
+++ b/src/mesa/drivers/dri/intel/intel_buffers.h
@@ -38,8 +38,6 @@ struct intel_framebuffer;
 
 extern struct intel_region *intel_readbuf_region(struct intel_context *intel);
 
-extern struct intel_region *intel_drawbuf_region(struct intel_context *intel);
-
 extern void intel_check_front_buffer_rendering(struct intel_context *intel);
 
 static inline void