From a9a483b43ec090408148d069bc184c0a21323654 Mon Sep 17 00:00:00 2001
From: Zou Nan hai <nanhai.zou@intel.com>
Date: Fri, 1 Feb 2008 17:36:56 +0800
Subject:    [intel] use _mesa_copy_rect for upload compressed texture, 	this
 fix bad texture issue in some games(UT and quake).

---
 src/mesa/drivers/dri/intel/intel_regions.c   |  2 +-
 src/mesa/drivers/dri/intel/intel_regions.h   | 10 ++++++++++
 src/mesa/drivers/dri/intel/intel_tex_image.c | 12 +++++++++++-
 3 files changed, 22 insertions(+), 2 deletions(-)

(limited to 'src/mesa/drivers/dri')

diff --git a/src/mesa/drivers/dri/intel/intel_regions.c b/src/mesa/drivers/dri/intel/intel_regions.c
index 6e127dc31e..fdd99edda7 100644
--- a/src/mesa/drivers/dri/intel/intel_regions.c
+++ b/src/mesa/drivers/dri/intel/intel_regions.c
@@ -130,7 +130,7 @@ intel_region_release(struct intel_region **region)
 /*
  * XXX Move this into core Mesa?
  */
-static void
+void
 _mesa_copy_rect(GLubyte * dst,
                 GLuint cpp,
                 GLuint dst_pitch,
diff --git a/src/mesa/drivers/dri/intel/intel_regions.h b/src/mesa/drivers/dri/intel/intel_regions.h
index b6a3b5a739..0d1dabe9ca 100644
--- a/src/mesa/drivers/dri/intel/intel_regions.h
+++ b/src/mesa/drivers/dri/intel/intel_regions.h
@@ -122,4 +122,14 @@ dri_bo *intel_region_buffer(struct intel_context *intel,
 			    struct intel_region *region,
 			    GLuint flag);
 
+void _mesa_copy_rect(GLubyte * dst,
+                GLuint cpp,
+                GLuint dst_pitch,
+                GLuint dst_x,
+                GLuint dst_y,
+                GLuint width,
+                GLuint height,
+                const GLubyte * src,
+                GLuint src_pitch, GLuint src_x, GLuint src_y);
+
 #endif
diff --git a/src/mesa/drivers/dri/intel/intel_tex_image.c b/src/mesa/drivers/dri/intel/intel_tex_image.c
index 4f5f75d049..8f9f9897e8 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_image.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_image.c
@@ -493,7 +493,17 @@ intelTexImage(GLcontext * ctx,
     * conversion and copy:
     */
    if (compressed) {
-     memcpy(texImage->Data, pixels, imageSize);
+       if (intelImage->mt) {
+	   struct intel_region *dst = intelImage->mt->region;
+	   _mesa_copy_rect(texImage->Data, dst->cpp, dst->pitch,
+		   0, 0,
+		   intelImage->mt->level[intelImage->level].width,
+		   intelImage->mt->level[intelImage->level].height/4,
+		   pixels,
+		   intelImage->base.RowStride,
+		   0, 0);
+       } else
+	    memcpy(texImage->Data, pixels, imageSize);
    } else if (!texImage->TexFormat->StoreImage(ctx, dims, 
 					       texImage->_BaseFormat, 
 					       texImage->TexFormat, 
-- 
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