i965: Fix depth-texture Y-tiling detection for sized internal formats.

Fixes assertion failure on norsetto shadow mapping demo.

src/mesa/drivers/dri/intel/intel_mipmap_tree.c

@@ -101,6 +101,7 @@ intel_miptree_create_internal(struct intel_context *intel,
 struct intel_mipmap_tree *
 intel_miptree_create(struct intel_context *intel,
 		     GLenum target,
+		     GLenum base_format,
 		     GLenum internal_format,
 		     GLuint first_level,
 		     GLuint last_level,
@@ -115,8 +116,8 @@ intel_miptree_create(struct intel_context *intel,
    if (intel->use_texture_tiling && compress_byte == 0 &&
        intel->intelScreen->kernel_exec_fencing) {
       if (IS_965(intel->intelScreen->deviceID) &&
-	  (internal_format == GL_DEPTH_COMPONENT ||
-	   internal_format == GL_DEPTH_STENCIL_EXT))
+	  (base_format == GL_DEPTH_COMPONENT ||
+	   base_format == GL_DEPTH_STENCIL_EXT))
 	 tiling = I915_TILING_Y;
       else
 	 tiling = I915_TILING_X;

src/mesa/drivers/dri/intel/intel_mipmap_tree.h

@@ -126,6 +126,7 @@ struct intel_mipmap_tree
 
 struct intel_mipmap_tree *intel_miptree_create(struct intel_context *intel,
                                                GLenum target,
+                                               GLenum base_format,
                                                GLenum internal_format,
                                                GLuint first_level,
                                                GLuint last_level,

src/mesa/drivers/dri/intel/intel_tex_image.c

@@ -131,6 +131,7 @@ guess_and_alloc_mipmap_tree(struct intel_context *intel,
       comp_byte = intel_compressed_num_bytes(intelImage->base.TexFormat->MesaFormat);
    intelObj->mt = intel_miptree_create(intel,
                                        intelObj->base.Target,
+                                       intelImage->base._BaseFormat,
                                        intelImage->base.InternalFormat,
                                        firstLevel,
                                        lastLevel,
@@ -412,7 +413,9 @@ intelTexImage(GLcontext * ctx,
        * a miptree, so create one just for our level and store it in the image.
        * It'll get moved into the object miptree at validate time.
        */
-      intelImage->mt = intel_miptree_create(intel, target, internalFormat,
+      intelImage->mt = intel_miptree_create(intel, target,
+					    intelImage->base.TexFormat->BaseFormat,
+					    internalFormat,
 					    level, level,
 					    width, height, depth,
 					    intelImage->base.TexFormat->TexelBytes,

src/mesa/drivers/dri/intel/intel_tex_validate.c

@@ -199,6 +199,7 @@ intel_finalize_mipmap_tree(struct intel_context *intel, GLuint unit)
    if (!intelObj->mt) {
       intelObj->mt = intel_miptree_create(intel,
                                           intelObj->base.Target,
+                                          firstImage->base._BaseFormat,
                                           firstImage->base.InternalFormat,
                                           intelObj->firstLevel,
                                           intelObj->lastLevel,