r300g: fix blitting NPOT compressed textures

diff --git a/src/gallium/drivers/r300/r300_blit.c b/src/gallium/drivers/r300/r300_blit.c
index 14c9794..4f86db3 100644 (file)
--- a/src/gallium/drivers/r300/r300_blit.c
+++ b/src/gallium/drivers/r300/r300_blit.c
@@ -480,12 +480,12 @@ static void r300_resource_copy_region(struct pipe_context *pipe,
         /* Since the pixels are 4 times larger, we must decrease
          * the image size and the coordinates 4 times. */
         new_src.format = new_dst.format;
-        new_dst.height0 /= 4;
-        new_src.height0 /= 4;
+        new_dst.height0 = (new_dst.height0 + 3) / 4;
+        new_src.height0 = (new_src.height0 + 3) / 4;
         dsty /= 4;
         box = *src_box;
         box.y /= 4;
-        box.height /= 4;
+        box.height = (box.height + 3) / 4;
         src_box = &box;
     }
 

diff --git a/src/gallium/drivers/r300/r300_texture_desc.c b/src/gallium/drivers/r300/r300_texture_desc.c
index 221e5a3..2cfeec7 100644 (file)
--- a/src/gallium/drivers/r300/r300_texture_desc.c
+++ b/src/gallium/drivers/r300/r300_texture_desc.c
@@ -162,6 +162,14 @@ static unsigned r300_texture_get_nblocksy(struct r300_resource *tex,
 
     height = u_minify(tex->tex.height0, level);
 
+    /* Mipmapped and 3D textures must have their height aligned to POT. */
+    if ((tex->b.b.b.target != PIPE_TEXTURE_1D &&
+         tex->b.b.b.target != PIPE_TEXTURE_2D &&
+         tex->b.b.b.target != PIPE_TEXTURE_RECT) ||
+        tex->b.b.b.last_level != 0) {
+        height = util_next_power_of_two(height);
+    }
+
     if (util_format_is_plain(tex->b.b.b.format)) {
         tile_height = r300_get_pixel_alignment(tex->b.b.b.format,
                                                tex->b.b.b.nr_samples,
@@ -170,14 +178,6 @@ static unsigned r300_texture_get_nblocksy(struct r300_resource *tex,
                                                DIM_HEIGHT, 0);
         height = align(height, tile_height);
 
-        /* This is needed for the kernel checker, unfortunately. */
-        if ((tex->b.b.b.target != PIPE_TEXTURE_1D &&
-             tex->b.b.b.target != PIPE_TEXTURE_2D &&
-             tex->b.b.b.target != PIPE_TEXTURE_RECT) ||
-            tex->b.b.b.last_level != 0) {
-            height = util_next_power_of_two(height);
-        }
-
         /* See if the CBZB clear can be used on the buffer,
          * taking the texture size into account. */
         if (out_aligned_for_cbzb) {