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kk: Fix addressModeW for unnormalized coordinates

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Acked-By: Arcady Goldmints-Orlov <arcady@lunarg.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38185>
This commit is contained in:
Aitor Camacho 2025-10-31 21:44:35 +09:00 • committed by Marge Bot
parent e44a776f47
commit 9c9b9208f5
1 changed files with 14 additions and 2 deletions
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16
src/kosmickrisp/vulkan/kk_sampler.c
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@ -51,6 +51,18 @@ is_border_color_custom(VkBorderColor color, bool workaround_rgba4)
static struct mtl_sampler_packed
pack_sampler_info(const struct VkSamplerCreateInfo *sampler_info)
{
/* Vulkan disallows unnormalized coordinates to sample 3D images in
* VUID-vkCmdDraw-None-08609 but does not restrict the value for W in
* VUID-VkSamplerCreateInfo-unnormalizedCoordinates-01075. We can get
* anything in here and Metal will throw a validation error if the value is
* not any of MTLSamplerAddressModeClampToEdge,
* MTLSamplerAddressModeClampToZero or
* MTLSamplerAddressModeClampToBorderColor. Force clamp to edge for those
* cases. */
VkSamplerAddressMode address_mode_w =
sampler_info->unnormalizedCoordinates
? VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE
: sampler_info->addressModeW;
enum mtl_compare_function compare =
sampler_info->compareEnable
? vk_compare_op_to_mtl_compare_function(sampler_info->compareOp)
@ -73,8 +85,8 @@ pack_sampler_info(const struct VkSamplerCreateInfo *sampler_info)
sampler_info->addressModeU),
.mode_v = vk_sampler_address_mode_to_mtl_sampler_address_mode(
sampler_info->addressModeV),
.mode_w = vk_sampler_address_mode_to_mtl_sampler_address_mode(
sampler_info->addressModeW),
.mode_w =
vk_sampler_address_mode_to_mtl_sampler_address_mode(address_mode_w),
.border_color = border_color,
.min_filter =
vk_filter_to_mtl_sampler_min_mag_filter(sampler_info->minFilter),