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vulkan_device: Enable VK_KHR_swapchain_mutable_format if available 

Silences validation errors when creating sRGB image views of linear swapchain images
master
ameerj 2021-08-29 01:52:09 +07:00
parent 3c65c8580f
commit 27f8f3333f
3 changed files with 27 additions and 0 deletions
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11
src/video_core/renderer_vulkan/vk_swapchain.cpp
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@ -179,6 +179,17 @@ void VKSwapchain::CreateSwapchain(const VkSurfaceCapabilitiesKHR& capabilities,
swapchain_ci.queueFamilyIndexCount = static_cast<u32>(queue_indices.size());
swapchain_ci.pQueueFamilyIndices = queue_indices.data();
}
static constexpr std::array view_formats{VK_FORMAT_B8G8R8A8_UNORM, VK_FORMAT_B8G8R8A8_SRGB};
VkImageFormatListCreateInfo format_list{
.sType = VK_STRUCTURE_TYPE_IMAGE_FORMAT_LIST_CREATE_INFO_KHR,
.pNext = nullptr,
.viewFormatCount = static_cast<u32>(view_formats.size()),
.pViewFormats = view_formats.data(),
};
if (device.IsKhrSwapchainMutableFormatEnabled()) {
format_list.pNext = std::exchange(swapchain_ci.pNext, &format_list);
swapchain_ci.flags |= VK_SWAPCHAIN_CREATE_MUTABLE_FORMAT_BIT_KHR;
}
// Request the size again to reduce the possibility of a TOCTOU race condition.
const auto updated_capabilities = physical_device.GetSurfaceCapabilitiesKHR(surface);
swapchain_ci.imageExtent = ChooseSwapExtent(updated_capabilities, width, height);

10
src/video_core/vulkan_common/vulkan_device.cpp
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@ -839,6 +839,8 @@ std::vector<const char*> Device::LoadExtensions(bool requires_surface) {
bool has_khr_shader_float16_int8{};
bool has_khr_workgroup_memory_explicit_layout{};
bool has_khr_pipeline_executable_properties{};
bool has_khr_image_format_list{};
bool has_khr_swapchain_mutable_format{};
bool has_ext_subgroup_size_control{};
bool has_ext_transform_feedback{};
bool has_ext_custom_border_color{};
@ -888,6 +890,9 @@ std::vector<const char*> Device::LoadExtensions(bool requires_surface) {
test(has_ext_shader_atomic_int64, VK_KHR_SHADER_ATOMIC_INT64_EXTENSION_NAME, false);
test(has_khr_workgroup_memory_explicit_layout,
VK_KHR_WORKGROUP_MEMORY_EXPLICIT_LAYOUT_EXTENSION_NAME, false);
test(has_khr_image_format_list, VK_KHR_IMAGE_FORMAT_LIST_EXTENSION_NAME, false);
test(has_khr_swapchain_mutable_format, VK_KHR_SWAPCHAIN_MUTABLE_FORMAT_EXTENSION_NAME,
false);
test(has_ext_line_rasterization, VK_EXT_LINE_RASTERIZATION_EXTENSION_NAME, false);
if (Settings::values.enable_nsight_aftermath) {
test(nv_device_diagnostics_config, VK_NV_DEVICE_DIAGNOSTICS_CONFIG_EXTENSION_NAME,
@ -1066,6 +1071,11 @@ std::vector<const char*> Device::LoadExtensions(bool requires_surface) {
khr_pipeline_executable_properties = true;
}
}
if (has_khr_image_format_list && has_khr_swapchain_mutable_format) {
extensions.push_back(VK_KHR_IMAGE_FORMAT_LIST_EXTENSION_NAME);
extensions.push_back(VK_KHR_SWAPCHAIN_MUTABLE_FORMAT_EXTENSION_NAME);
khr_swapchain_mutable_format = true;
}
if (khr_push_descriptor) {
VkPhysicalDevicePushDescriptorPropertiesKHR push_descriptor;
push_descriptor.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PUSH_DESCRIPTOR_PROPERTIES_KHR;

6
src/video_core/vulkan_common/vulkan_device.h
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@ -224,6 +224,11 @@ public:
return khr_pipeline_executable_properties;
}
/// Returns true if VK_KHR_swapchain_mutable_format is enabled.
bool IsKhrSwapchainMutableFormatEnabled() const {
return khr_swapchain_mutable_format;
}
/// Returns true if the device supports VK_KHR_workgroup_memory_explicit_layout.
bool IsKhrWorkgroupMemoryExplicitLayoutSupported() const {
return khr_workgroup_memory_explicit_layout;
@ -390,6 +395,7 @@ private:
bool khr_workgroup_memory_explicit_layout{}; ///< Support for explicit workgroup layouts.
bool khr_push_descriptor{}; ///< Support for VK_KHR_push_descritor.
bool khr_pipeline_executable_properties{}; ///< Support for executable properties.
bool khr_swapchain_mutable_format{}; ///< Support for VK_KHR_swapchain_mutable_format.
bool ext_index_type_uint8{}; ///< Support for VK_EXT_index_type_uint8.
bool ext_sampler_filter_minmax{}; ///< Support for VK_EXT_sampler_filter_minmax.
bool ext_depth_range_unrestricted{}; ///< Support for VK_EXT_depth_range_unrestricted.