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vk/image: Fix retrieval of anv_surface for depthstencil aspect 

If anv_image_get_surface_for_aspect_mask() is given a combined
depthstencil aspect mask, and the image has a stencil surface but no
depth surface, then return the stencil surface.

Hacks on hacks.
This commit is contained in:
Chad Versace 2015-10-07 09:03:47 -07:00
parent 85ff3cfde3
commit 03dd72279f
1 changed files with 15 additions and 9 deletions
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24
src/vulkan/anv_image.c
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@ -596,15 +596,21 @@ anv_image_get_surface_for_aspect_mask(struct anv_image *image, VkImageAspectFlag
assert(image->format->has_stencil);
return &image->stencil_surface;
case VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT:
/* FINISHME: The Vulkan spec (git a511ba2) requires support for combined
* depth stencil formats. Specifically, it states:
*
* At least one of ename:VK_FORMAT_D24_UNORM_S8_UINT or
* ename:VK_FORMAT_D32_SFLOAT_S8_UINT must be supported.
*/
anv_finishme("combined depthstencil aspect");
assert(image->format->depth_format);
return &image->depth_surface;
if (image->format->depth_format && image->format->has_stencil) {
/* FINISHME: The Vulkan spec (git a511ba2) requires support for combined
* depth stencil formats. Specifically, it states:
*
* At least one of ename:VK_FORMAT_D24_UNORM_S8_UINT or
* ename:VK_FORMAT_D32_SFLOAT_S8_UINT must be supported.
*/
anv_finishme("combined depthstencil aspect");
return &image->depth_surface;
} else if (image->format->depth_format) {
return &image->depth_surface;
} else if (image->format->has_stencil) {
return &image->stencil_surface;
}
/* fallthrough */
default:
unreachable("image does not have aspect");
return NULL;