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Fix Vulkan spec violation regarding requiredSubgroupSizeStages with subgroupSizeControl

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Signed-off-by: TheJackiMonster <thejackimonster@gmail.com>
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TheJackiMonster 2023-01-13 14:38:45 +01:00
parent 55e8f935c5
commit ec9fcf97f4
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GPG Key ID: D850A5F772E880F9
1 changed files with 5 additions and 3 deletions
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8
src/ffx-fsr2-api/vk/ffx_fsr2_vk.cpp
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@ -720,9 +720,11 @@ FfxErrorCode GetDeviceCapabilitiesVK(FfxFsr2Interface* backendInterface, FfxDevi
deviceProperties2.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2;
deviceProperties2.pNext = &subgroupSizeControlProperties;
vkGetPhysicalDeviceProperties2(context->physicalDevice, &deviceProperties2);
deviceCapabilities->waveLaneCountMin = subgroupSizeControlProperties.minSubgroupSize;
deviceCapabilities->waveLaneCountMax = subgroupSizeControlProperties.maxSubgroupSize;
if (subgroupSizeControlProperties.requiredSubgroupSizeStages & VK_SHADER_STAGE_COMPUTE_BIT) {
deviceCapabilities->waveLaneCountMin = subgroupSizeControlProperties.minSubgroupSize;
deviceCapabilities->waveLaneCountMax = subgroupSizeControlProperties.maxSubgroupSize;
}
}
if (strcmp(backendContext->extensionProperties[i].extensionName, VK_KHR_SHADER_FLOAT16_INT8_EXTENSION_NAME) == 0)
{