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nvk: Implement uncompressed views of compressed images

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24326>
This commit is contained in:
Faith Ekstrand 2023-03-30 11:38:16 -05:00 • committed by Marge Bot
parent 0895e160a8
commit 4c760d2436
1 changed files with 17 additions and 0 deletions
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17
src/nouveau/vulkan/nvk_image_view.c
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@ -37,6 +37,19 @@ vk_swizzle_to_pipe(VkComponentSwizzle swizzle)
}
}
static void
image_uncompressed_view(struct nil_image *image,
struct nil_view *view,
uint64_t *base_addr)
{
assert(view->num_levels == 1);
uint64_t offset_B;
nil_image_level_as_uncompressed(image, view->base_level, image, &offset_B);
*base_addr += offset_B;
view->base_level = 0;
}
static void
image_3d_view_as_2d_array(struct nil_image *image,
struct nil_view *view,
@ -100,6 +113,10 @@ nvk_image_view_init(struct nvk_device *device,
.min_lod_clamp = view->vk.min_lod,
};
if (util_format_is_compressed(nil_image.format) &&
!util_format_is_compressed(nil_view.format))
image_uncompressed_view(&nil_image, &nil_view, &base_addr);
if (nil_image.dim == NIL_IMAGE_DIM_3D &&
nil_view.type != NIL_VIEW_TYPE_3D)
image_3d_view_as_2d_array(&nil_image, &nil_view, &base_addr);