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radv: Don't use SRGB format for image stores during resolve.

These seem to store very bogus results. Luckily there is some code
that converts srgb->linear already, so just making the descriptor
format UNORM should work.

Fixes: 588185eb6b "radv/meta: add srgb conversion to end of resolve shader."
Reviewed-by: Dave Airlie <airlied@redhat.com>
tags/17.3-branchpoint
Bas Nieuwenhuizen 8 years ago
parent
commit
8286c3a49f
2 changed files with 24 additions and 1 deletions
  1. 1
    1
      src/amd/vulkan/radv_meta_resolve_cs.c
  2. 23
    0
      src/amd/vulkan/vk_format.h

+ 1
- 1
src/amd/vulkan/radv_meta_resolve_cs.c View File

@@ -402,7 +402,7 @@ void radv_meta_resolve_compute_image(struct radv_cmd_buffer *cmd_buffer,
.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
.image = radv_image_to_handle(dest_image),
.viewType = radv_meta_get_view_type(dest_image),
.format = dest_image->vk_format,
.format = vk_to_non_srgb_format(dest_image->vk_format),
.subresourceRange = {
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.baseMipLevel = region->dstSubresource.mipLevel,

+ 23
- 0
src/amd/vulkan/vk_format.h View File

@@ -465,4 +465,27 @@ vk_format_get_component_bits(VkFormat format,
}
}

static inline VkFormat
vk_to_non_srgb_format(VkFormat format)
{
switch(format) {
case VK_FORMAT_R8_SRGB :
return VK_FORMAT_R8_UNORM;
case VK_FORMAT_R8G8_SRGB:
return VK_FORMAT_R8G8_UNORM;
case VK_FORMAT_R8G8B8_SRGB:
return VK_FORMAT_R8G8B8_UNORM;
case VK_FORMAT_B8G8R8_SRGB:
return VK_FORMAT_B8G8R8_UNORM;
case VK_FORMAT_R8G8B8A8_SRGB :
return VK_FORMAT_R8G8B8A8_UNORM;
case VK_FORMAT_B8G8R8A8_SRGB:
return VK_FORMAT_B8G8R8A8_UNORM;
case VK_FORMAT_A8B8G8R8_SRGB_PACK32:
return VK_FORMAT_A8B8G8R8_UNORM_PACK32;
default:
return format;
}
}

#endif /* VK_FORMAT_H */

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