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radv: Don't allocate CMASK for linear images.

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We can't use it anyway in fast clears, and on GFX9 it seems to
actually hange the card if we specify it.

Fixes: f4e499ec79 "radv: add initial non-conformant radv vulkan driver"
This commit is contained in:
Bas Nieuwenhuizen 2017-08-28 00:18:44 +02:00
parent bee83b2661
commit 1a172fb113
1 changed files with 3 additions and 1 deletions
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4
src/amd/vulkan/radv_image.c
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@ -839,8 +839,10 @@ radv_image_create(VkDevice _device,
if ((pCreateInfo->usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) &&
pCreateInfo->mipLevels == 1 &&
!image->surface.dcc_size && image->info.depth == 1 && can_cmask_dcc)
!image->surface.dcc_size && image->info.depth == 1 && can_cmask_dcc &&
!image->surface.is_linear)
radv_image_alloc_cmask(device, image);
if (image->info.samples > 1 && vk_format_is_color(pCreateInfo->format)) {
radv_image_alloc_fmask(device, image);
} else if (vk_format_is_depth(pCreateInfo->format)) {