OrdinaryMagician/vkdoom_m
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- make shaderClipDistance optional

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This commit is contained in:
Magnus Norddahl 2019-03-25 19:44:46 +01:00
commit 2d8516b2ca
5 changed files with 50 additions and 20 deletions
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22
src/rendering/vulkan/system/vk_device.cpp
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@ -75,13 +75,8 @@ VulkanDevice::VulkanDevice()
InitVolk();
CreateInstance();
CreateSurface();
UsedDeviceFeatures.samplerAnisotropy = VK_TRUE;
UsedDeviceFeatures.fragmentStoresAndAtomics = VK_TRUE;
UsedDeviceFeatures.depthClamp = VK_TRUE;
UsedDeviceFeatures.shaderClipDistance = VK_TRUE;
SelectPhysicalDevice();
SelectFeatures();
CreateDevice();
CreateAllocator();
}
@ -97,13 +92,20 @@ VulkanDevice::~VulkanDevice()
ReleaseResources();
}
bool VulkanDevice::CheckFeatures(const VkPhysicalDeviceFeatures &f)
void VulkanDevice::SelectFeatures()
{
UsedDeviceFeatures.samplerAnisotropy = PhysicalDevice.Features.samplerAnisotropy;
UsedDeviceFeatures.fragmentStoresAndAtomics = PhysicalDevice.Features.fragmentStoresAndAtomics;
UsedDeviceFeatures.depthClamp = PhysicalDevice.Features.depthClamp;
UsedDeviceFeatures.shaderClipDistance = PhysicalDevice.Features.shaderClipDistance;
}
bool VulkanDevice::CheckRequiredFeatures(const VkPhysicalDeviceFeatures &f)
{
return
f.samplerAnisotropy == VK_TRUE &&
f.fragmentStoresAndAtomics == VK_TRUE &&
f.depthClamp == VK_TRUE &&
f.shaderClipDistance == VK_TRUE;
f.depthClamp == VK_TRUE;
}
void VulkanDevice::SelectPhysicalDevice()
@ -114,7 +116,7 @@ void VulkanDevice::SelectPhysicalDevice()
{
const auto &info = AvailableDevices[idx];
if (!CheckFeatures(info.Features))
if (!CheckRequiredFeatures(info.Features))
continue;
VulkanCompatibleDevice dev;