[Mesa-dev] [PATCH 08/23] anv/copy: Use the color_surf from the image to get the block size

[Jason Ekstrand]

---
 src/intel/vulkan/anv_meta_copy.c | 29 ++++++++++++++++++++---------
 1 file changed, 20 insertions(+), 9 deletions(-)

diff --git a/src/intel/vulkan/anv_meta_copy.c b/src/intel/vulkan/anv_meta_copy.c
index 372333e..df2cc2f 100644
--- a/src/intel/vulkan/anv_meta_copy.c
+++ b/src/intel/vulkan/anv_meta_copy.c
@@ -23,6 +23,18 @@
 
 #include "anv_meta.h"
 
+static VkExtent3D
+meta_image_block_size(const struct anv_image *image)
+{
+   if (image->aspects == VK_IMAGE_ASPECT_COLOR_BIT) {
+      const struct isl_format_layout *isl_layout =
+         isl_format_get_layout(image->color_surface.isl.format);
+      return (VkExtent3D) { isl_layout->bw, isl_layout->bh, isl_layout->bd };
+   } else {
+      return (VkExtent3D) { 1, 1, 1 };
+   }
+}
+
 /* Returns the user-provided VkBufferImageCopy::imageExtent in units of
  * elements rather than texels. One element equals one texel or one block
  * if Image is uncompressed or compressed, respectively.
@@ -31,12 +43,11 @@ static struct VkExtent3D
 meta_region_extent_el(const struct anv_image *image,
                       const struct VkExtent3D *extent)
 {
-   const struct isl_format_layout *isl_layout =
-      anv_format_for_vk_format(image->vk_format)->isl_layout;
+   const VkExtent3D block = meta_image_block_size(image);
    return anv_sanitize_image_extent(image->type, (VkExtent3D) {
-      .width  = DIV_ROUND_UP(extent->width , isl_layout->bw),
-      .height = DIV_ROUND_UP(extent->height, isl_layout->bh),
-      .depth  = DIV_ROUND_UP(extent->depth , isl_layout->bd),
+      .width  = DIV_ROUND_UP(extent->width , block.width),
+      .height = DIV_ROUND_UP(extent->height, block.height),
+      .depth  = DIV_ROUND_UP(extent->depth , block.depth),
    });
 }
 
@@ -48,11 +59,11 @@ static struct VkOffset3D
 meta_region_offset_el(const struct anv_image *image,
                       const struct VkOffset3D *offset)
 {
-   const struct isl_format_layout *isl_layout = image->format->isl_layout;
+   const VkExtent3D block = meta_image_block_size(image);
    return anv_sanitize_image_offset(image->type, (VkOffset3D) {
-      .x = offset->x / isl_layout->bw,
-      .y = offset->y / isl_layout->bh,
-      .z = offset->z / isl_layout->bd,
+      .x = offset->x / block.width,
+      .y = offset->y / block.height,
+      .z = offset->z / block.depth,
    });
 }
 
-- 
2.5.0.400.gff86faf