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42 lines
1.5 KiB
C++
42 lines
1.5 KiB
C++
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#include "stdafx.h"
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#include "VKFormats.h"
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namespace vk
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{
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gpu_formats_support get_optimal_tiling_supported_formats(VkPhysicalDevice physical_device)
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{
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gpu_formats_support result = {};
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VkFormatProperties props;
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vkGetPhysicalDeviceFormatProperties(physical_device, VK_FORMAT_D24_UNORM_S8_UINT, &props);
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result.d24_unorm_s8 = !!(props.optimalTilingFeatures & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)
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&& !!(props.optimalTilingFeatures & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)
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&& !!(props.optimalTilingFeatures & VK_FORMAT_FEATURE_BLIT_SRC_BIT)
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&& !!(props.optimalTilingFeatures & VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT);
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vkGetPhysicalDeviceFormatProperties(physical_device, VK_FORMAT_D32_SFLOAT_S8_UINT, &props);
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result.d32_sfloat_s8 = !!(props.optimalTilingFeatures & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)
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&& !!(props.optimalTilingFeatures & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)
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&& !!(props.optimalTilingFeatures & VK_FORMAT_FEATURE_BLIT_SRC_BIT);
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return result;
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}
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VkFormat get_compatible_depth_surface_format(const gpu_formats_support &support, rsx::surface_depth_format format)
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{
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switch (format)
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{
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case rsx::surface_depth_format::z16: return VK_FORMAT_D16_UNORM;
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case rsx::surface_depth_format::z24s8:
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{
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if (support.d24_unorm_s8) return VK_FORMAT_D24_UNORM_S8_UINT;
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if (support.d32_sfloat_s8) return VK_FORMAT_D32_SFLOAT_S8_UINT;
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throw EXCEPTION("No hardware support for z24s8");
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}
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}
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throw EXCEPTION("Invalid format (0x%x)", format);
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}
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}
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