6 files changed, 106 insertions, 193 deletions

diff --git a/src/mesa/drivers/dri/intel/intel_fbo.c b/src/mesa/drivers/dri/intel/intel_fbo.c
index c0fb8d89bb5..d87dabb3606 100644
--- a/src/mesa/drivers/dri/intel/intel_fbo.c
+++ b/src/mesa/drivers/dri/intel/intel_fbo.c
@@ -729,7 +729,6 @@ intel_render_texture(struct gl_context * ctx,
        * into that.
        */
       struct intel_context *intel = intel_context(ctx);
-      struct intel_mipmap_tree *old_mt = intel_image->mt;
       struct intel_mipmap_tree *new_mt;
 
       new_mt = intel_miptree_create(intel, image->TexObject->Target,
@@ -741,17 +740,11 @@ intel_render_texture(struct gl_context * ctx,
 				    intel_image->base.Base.Depth,
 				    GL_TRUE);
 
-      intel_miptree_image_copy(intel,
-                               new_mt,
-			       intel_image->base.Base.Face,
-			       intel_image->base.Base.Level,
-			       old_mt);
-
-      intel_miptree_release(&intel_image->mt);
-      intel_image->mt = new_mt;
+      intel_miptree_copy_teximage(intel, intel_image, new_mt);
       intel_renderbuffer_set_draw_offset(irb, intel_image, att->Zoffset);
 
       intel_region_reference(&irb->region, intel_image->mt->region);
+      intel_miptree_release(&new_mt);
    }
 #endif
    /* update drawing region, etc */
diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
index c25df35ff84..553a21e817c 100644
--- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
@@ -30,8 +30,10 @@
 #include "intel_regions.h"
 #include "intel_tex_layout.h"
 #include "intel_tex.h"
+#include "intel_blit.h"
 #include "main/enums.h"
 #include "main/formats.h"
+#include "main/teximage.h"
 
 #define FILE_DEBUG_FLAG DEBUG_MIPTREE
 
@@ -310,102 +312,107 @@ intel_miptree_get_image_offset(struct intel_mipmap_tree *mt,
 }
 
 /**
- * Upload data for a particular image.
+ * Copies the image's current data to the given miptree, and associates that
+ * miptree with the image.
  */
 void
-intel_miptree_image_data(struct intel_context *intel,
-			 struct intel_mipmap_tree *dst,
-			 GLuint face,
-			 GLuint level,
-			 void *src,
-			 GLuint src_row_pitch,
-			 GLuint src_image_pitch)
+intel_miptree_copy_teximage(struct intel_context *intel,
+			    struct intel_texture_image *intelImage,
+			    struct intel_mipmap_tree *dst_mt)
 {
-   const GLuint depth = dst->level[level].depth;
-   GLuint i;
-
-   for (i = 0; i < depth; i++) {
-      GLuint dst_x, dst_y, height, width;
-
-      intel_miptree_get_image_offset(dst, level, face, i, &dst_x, &dst_y);
-
-      height = dst->level[level].height;
-      width = dst->level[level].width;
-      if (dst->compressed) {
-	 unsigned int align_w, align_h;
+   struct intel_mipmap_tree *src_mt = intelImage->mt;
+   int level = intelImage->base.Base.Level;
+   int face = intelImage->base.Base.Face;
+   GLuint width = src_mt->level[level].width;
+   GLuint height = src_mt->level[level].height;
+   GLuint depth = src_mt->level[level].depth;
+   int slice;
+   void *src, *dst;
+
+   if (dst_mt->compressed) {
+      unsigned int align_w, align_h;
+
+      intel_get_texture_alignment_unit(intelImage->base.Base.TexFormat,
+				       &align_w, &align_h);
+      height = ALIGN(height, align_h) / align_h;
+      width = ALIGN(width, align_w);
+   }
 
-	 intel_get_texture_alignment_unit(dst->format, &align_w, &align_h);
-	 height = (height + align_h - 1) / align_h;
-	 width = ALIGN(width, align_w);
+   for (slice = 0; slice < depth; slice++) {
+      unsigned int dst_x, dst_y, src_x, src_y;
+
+      intel_miptree_get_image_offset(dst_mt, level, face, slice,
+				     &dst_x, &dst_y);
+
+      if (src_mt) {
+	 /* Copy potentially with the blitter:
+	  */
+	 intel_miptree_get_image_offset(src_mt, level, face, slice,
+					&src_x, &src_y);
+
+	 DBG("validate blit mt %p %d,%d/%d -> mt %p %d,%d/%d (%dx%d)\n",
+	     src_mt, src_x, src_y, src_mt->region->pitch * src_mt->region->cpp,
+	     dst_mt, dst_x, dst_y, dst_mt->region->pitch * dst_mt->region->cpp,
+	     width, height);
+
+	 if (!intelEmitCopyBlit(intel,
+				dst_mt->region->cpp,
+				src_mt->region->pitch, src_mt->region->bo,
+				0, src_mt->region->tiling,
+				dst_mt->region->pitch, dst_mt->region->bo,
+				0, dst_mt->region->tiling,
+				src_x, src_y,
+				dst_x, dst_y,
+				width, height,
+				GL_COPY)) {
+
+	    fallback_debug("miptree validate blit for %s failed\n",
+			   _mesa_get_format_name(intelImage->base.Base.TexFormat));
+	    dst = intel_region_map(intel, dst_mt->region);
+	    src = intel_region_map(intel, src_mt->region);
+
+	    _mesa_copy_rect(dst,
+			    dst_mt->cpp,
+			    dst_mt->region->pitch,
+			    dst_x, dst_y,
+			    width, height,
+			    src, src_mt->region->pitch,
+			    src_x, src_y);
+
+	    intel_region_unmap(intel, dst_mt->region);
+	    intel_region_unmap(intel, src_mt->region);
+	 }
+      } else {
+	 dst = intel_region_map(intel, dst_mt->region);
+
+	 DBG("validate upload mt %p -> mt %p %d,%d/%d (%dx%d)\n",
+	     src,
+	     dst_mt, dst_x, dst_y, dst_mt->region->pitch * dst_mt->region->cpp,
+	     width, height);
+
+	 src = intelImage->base.Base.Data;
+	 src += (intelImage->base.Base.RowStride *
+		 intelImage->base.Base.Height *
+		 dst_mt->region->cpp *
+		 slice);
+
+	 _mesa_copy_rect(dst,
+			 dst_mt->region->cpp,
+			 dst_mt->region->pitch,
+			 dst_x, dst_y,
+			 width, height,
+			 src,
+			 intelImage->base.Base.RowStride,
+			 0, 0);
+
+	 intel_region_unmap(intel, dst_mt->region);
       }
-
-      DBG("%s: %d/%d %p/%d -> (%d, %d)/%d (%d, %d)\n",
-	  __FUNCTION__, face, level,
-	  src, src_row_pitch * dst->cpp,
-	  dst_x, dst_y, dst->region->pitch * dst->cpp,
-	  width, height);
-
-      intel_region_data(intel,
-			dst->region, 0, dst_x, dst_y,
-			src,
-			src_row_pitch,
-			0, 0,                             /* source x, y */
-			width, height);
-
-      src = (char *)src + src_image_pitch * dst->cpp;
    }
-}
 
-
-/**
- * Copy mipmap image between trees
- */
-void
-intel_miptree_image_copy(struct intel_context *intel,
-                         struct intel_mipmap_tree *dst,
-                         GLuint face, GLuint level,
-                         struct intel_mipmap_tree *src)
-{
-   GLuint width = src->level[level].width;
-   GLuint height = src->level[level].height;
-   GLuint depth = src->level[level].depth;
-   GLuint src_x, src_y, dst_x, dst_y;
-   GLuint i;
-   GLboolean success;
-
-   if (dst->compressed) {
-       GLuint align_w, align_h;
-
-       intel_get_texture_alignment_unit(dst->format, &align_w, &align_h);
-       height = (height + 3) / 4;
-       width = ALIGN(width, align_w);
+   if (!src_mt) {
+      _mesa_free_texmemory(intelImage->base.Base.Data);
+      intelImage->base.Base.Data = NULL;
    }
 
-   intel_prepare_render(intel);
-
-   for (i = 0; i < depth; i++) {
-      intel_miptree_get_image_offset(src, level, face, i, &src_x, &src_y);
-      intel_miptree_get_image_offset(dst, level, face, i, &dst_x, &dst_y);
-      success = intel_region_copy(intel,
-				  dst->region, 0, dst_x, dst_y,
-				  src->region, 0, src_x, src_y,
-				  width, height, GL_FALSE,
-				  GL_COPY);
-      if (!success) {
-	 GLubyte *src_ptr, *dst_ptr;
-
-	 src_ptr = intel_region_map(intel, src->region);
-	 dst_ptr = intel_region_map(intel, dst->region);
-
-	 _mesa_copy_rect(dst_ptr,
-			 dst->cpp,
-			 dst->region->pitch,
-			 dst_x, dst_y, width, height,
-			 src_ptr,
-			 src->region->pitch,
-			 src_x, src_y);
-	 intel_region_unmap(intel, src->region);
-	 intel_region_unmap(intel, dst->region);
-      }
-   }
+   intel_miptree_reference(&intelImage->mt, dst_mt);
 }
diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.h b/src/mesa/drivers/dri/intel/intel_mipmap_tree.h
index 7ca24f9bb60..7c0a3e3caad 100644
--- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.h
+++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.h
@@ -56,6 +56,7 @@
  * temporary system buffers.
  */
 
+struct intel_texture_image;
 
 /**
  * Describes the location of each texture image within a texture region.
@@ -180,21 +181,10 @@ void intel_miptree_set_image_offset(struct intel_mipmap_tree *mt,
                                     GLuint level,
                                     GLuint img, GLuint x, GLuint y);
 
-/* Upload an image into a tree
- */
-void intel_miptree_image_data(struct intel_context *intel,
-                              struct intel_mipmap_tree *dst,
-                              GLuint face,
-                              GLuint level,
-                              void *src,
-                              GLuint src_row_pitch, GLuint src_image_pitch);
-
-/* Copy an image between two trees
- */
-void intel_miptree_image_copy(struct intel_context *intel,
-                              struct intel_mipmap_tree *dst,
-                              GLuint face, GLuint level,
-                              struct intel_mipmap_tree *src);
+void
+intel_miptree_copy_teximage(struct intel_context *intel,
+                            struct intel_texture_image *intelImage,
+                            struct intel_mipmap_tree *dst_mt);
 
 /* i915_mipmap_tree.c:
  */
diff --git a/src/mesa/drivers/dri/intel/intel_regions.c b/src/mesa/drivers/dri/intel/intel_regions.c
index 9cb16328a00..7faf4ca40f5 100644
--- a/src/mesa/drivers/dri/intel/intel_regions.c
+++ b/src/mesa/drivers/dri/intel/intel_regions.c
@@ -337,37 +337,6 @@ _mesa_copy_rect(GLubyte * dst,
    }
 }
 
-
-/* Upload data to a rectangular sub-region.  Lots of choices how to do this:
- *
- * - memcpy by span to current destination
- * - upload data as new buffer and blit
- *
- * Currently always memcpy.
- */
-void
-intel_region_data(struct intel_context *intel,
-                  struct intel_region *dst,
-                  GLuint dst_offset,
-                  GLuint dstx, GLuint dsty,
-                  const void *src, GLuint src_pitch,
-                  GLuint srcx, GLuint srcy, GLuint width, GLuint height)
-{
-   _DBG("%s\n", __FUNCTION__);
-
-   if (intel == NULL)
-      return;
-
-   intel_prepare_render(intel);
-
-   _mesa_copy_rect(intel_region_map(intel, dst) + dst_offset,
-                   dst->cpp,
-                   dst->pitch,
-                   dstx, dsty, width, height, src, src_pitch, srcx, srcy);
-
-   intel_region_unmap(intel, dst);
-}
-
 /* Copy rectangular sub-regions. Need better logic about when to
  * push buffers into AGP - will currently do so whenever possible.
  */
diff --git a/src/mesa/drivers/dri/intel/intel_regions.h b/src/mesa/drivers/dri/intel/intel_regions.h
index 61a284aa6ae..e639895ec8f 100644
--- a/src/mesa/drivers/dri/intel/intel_regions.h
+++ b/src/mesa/drivers/dri/intel/intel_regions.h
@@ -101,16 +101,6 @@ GLubyte *intel_region_map(struct intel_context *intel,
 
 void intel_region_unmap(struct intel_context *intel, struct intel_region *ib);
 
-
-/* Upload data to a rectangular sub-region
- */
-void intel_region_data(struct intel_context *intel,
-                       struct intel_region *dest,
-                       GLuint dest_offset,
-                       GLuint destx, GLuint desty,
-                       const void *src, GLuint src_stride,
-                       GLuint srcx, GLuint srcy, GLuint width, GLuint height);
-
 /* Copy rectangular sub-regions
  */
 GLboolean
diff --git a/src/mesa/drivers/dri/intel/intel_tex_validate.c b/src/mesa/drivers/dri/intel/intel_tex_validate.c
index f227ab8f8b1..a2299ee14d1 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_validate.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_validate.c
@@ -4,7 +4,9 @@
 
 #include "intel_context.h"
 #include "intel_mipmap_tree.h"
+#include "intel_blit.h"
 #include "intel_tex.h"
+#include "intel_tex_layout.h"
 
 #define FILE_DEBUG_FLAG DEBUG_TEXTURE
 
@@ -27,44 +29,6 @@ intel_update_max_level(struct intel_texture_object *intelObj,
    }
 }
 
-/**
- * Copies the image's contents at its level into the object's miptree,
- * and updates the image to point at the object's miptree.
- */
-static void
-copy_image_data_to_tree(struct intel_context *intel,
-                        struct intel_texture_object *intelObj,
-                        struct intel_texture_image *intelImage)
-{
-   if (intelImage->mt) {
-      /* Copy potentially with the blitter:
-       */
-      intel_miptree_image_copy(intel,
-                               intelObj->mt,
-                               intelImage->base.Base.Face,
-                               intelImage->base.Base.Level, intelImage->mt);
-   }
-   else {
-      assert(intelImage->base.Base.Data != NULL);
-
-      /* More straightforward upload.  
-       */
-      intel_miptree_image_data(intel,
-                               intelObj->mt,
-                               intelImage->base.Base.Face,
-                               intelImage->base.Base.Level,
-                               intelImage->base.Base.Data,
-                               intelImage->base.Base.RowStride,
-                               intelImage->base.Base.RowStride *
-                               intelImage->base.Base.Height);
-      _mesa_align_free(intelImage->base.Base.Data);
-      intelImage->base.Base.Data = NULL;
-   }
-
-   intel_miptree_reference(&intelImage->mt, intelObj->mt);
-}
-
-
 /*  
  */
 GLuint
@@ -148,7 +112,7 @@ intel_finalize_mipmap_tree(struct intel_context *intel, GLuint unit)
           */
          if (intelObj->mt != intelImage->mt &&
 	     !intelImage->used_as_render_target) {
-            copy_image_data_to_tree(intel, intelObj, intelImage);
+            intel_miptree_copy_teximage(intel, intelImage, intelObj->mt);
          }
       }
    }