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Attempt to implement video output modes on Vulkan

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This commit is contained in:
Wojtek Figat
2021-10-25 23:31:45 +02:00
parent eb04fc39ea
commit 39c170cb2f
2 changed files with 30 additions and 0 deletions
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3
Source/Engine/GraphicsDevice/Vulkan/GPUDeviceVulkan.Layers.cpp
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@@ -36,6 +36,9 @@ static const char* GInstanceExtensions[] =
{
#if VK_EXT_validation_cache
VK_EXT_VALIDATION_CACHE_EXTENSION_NAME,
#endif
#if defined(VK_KHR_display) && 0
VK_KHR_DISPLAY_EXTENSION_NAME,
#endif
nullptr
};

27
Source/Engine/GraphicsDevice/Vulkan/GPUDeviceVulkan.cpp
View File

@@ -1783,6 +1783,33 @@ bool GPUDeviceVulkan::Init()
VALIDATE_VULKAN_RESULT(vmaCreateAllocator(&allocatorInfo, &Allocator));
}
#if defined(VK_KHR_display) && 0
// Enumerate displays and supported video resolutions
uint32_t displaysCount;
// TODO: for some reason vkGetPhysicalDeviceDisplayPropertiesKHR returns 0 displays (on NVIDIA 1070)
if (vkGetPhysicalDeviceDisplayPropertiesKHR && vkGetPhysicalDeviceDisplayPropertiesKHR(gpu, &displaysCount, nullptr) == VK_SUCCESS && displaysCount != 0)
{
Array<VkDisplayPropertiesKHR, InlinedAllocation<4>> displays;
displays.Resize(displaysCount);
vkGetPhysicalDeviceDisplayPropertiesKHR(gpu, &displaysCount, displays.Get());
ASSERT_LOW_LAYER(displaysCount == displays.Count());
Array<VkDisplayModePropertiesKHR, InlinedAllocation<32>> displayProperties;
for (auto& display : displays)
{
LOG(Info, "Video output '{0}' {1}x{2}", String(display.displayName), display.physicalResolution.width, display.physicalResolution.height);
uint32_t propertiesCount = 0;
vkGetDisplayModePropertiesKHR(gpu, display.display, &propertiesCount, nullptr);
displayProperties.Resize(propertiesCount);
vkGetDisplayModePropertiesKHR(gpu, display.display, &propertiesCount, displayProperties.Get());
for (auto& displayProperty : displayProperties)
{
//..
}
}
}
#endif
// Prepare stuff
FenceManager.Init(this);
UniformBufferUploader = New<UniformBufferUploaderVulkan>(this);