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vulkan: fix texture LoD, enable anisotropic filtering 

fixes textures being grainy when seen from a distance
This commit is contained in:
Flyinghead 2019-11-15 11:17:01 +01:00
parent 78eb1829d8
commit 01af8e5f5e
3 changed files with 8 additions and 2 deletions
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5
core/rend/vulkan/texture.h
View File

@ -96,8 +96,9 @@ public:
return samplers.emplace(
std::make_pair(samplerHash, VulkanContext::Instance()->GetDevice().createSamplerUnique(
vk::SamplerCreateInfo(vk::SamplerCreateFlags(), filter, filter,
vk::SamplerMipmapMode::eLinear, uRepeat, vRepeat, vk::SamplerAddressMode::eClampToEdge, 0.0f, false,
16.0f, false, vk::CompareOp::eNever, 0.0f, 0.0f, vk::BorderColor::eFloatOpaqueBlack)))).first->second.get();
vk::SamplerMipmapMode::eNearest, uRepeat, vRepeat, vk::SamplerAddressMode::eClampToEdge, 0.0f,
VulkanContext::Instance()->SupportsSamplerAnisotropy(), 16.0f, false, vk::CompareOp::eNever,
0.0f, 256.0f, vk::BorderColor::eFloatOpaqueBlack)))).first->second.get();
}
static const u32 TSP_Mask = 0x7e000;

2
core/rend/vulkan/vulkan.h
View File

@ -87,6 +87,7 @@ public:
vk::ImageView GetSwapChainImageView(int i) const { return imageViews[i].get(); }
static VulkanContext *Instance() { return contextInstance; }
bool SupportsFragmentShaderStoresAndAtomics() const { return fragmentStoresAndAtomics; }
bool SupportsSamplerAnisotropy() const { return samplerAnisotropy; }
private:
vk::Format InitDepthBuffer();
@ -141,6 +142,7 @@ private:
bool optimalTilingSupported1555 = false;
bool optimalTilingSupported4444 = false;
bool fragmentStoresAndAtomics = false;
bool samplerAnisotropy = false;
vk::UniqueDevice device;
#ifdef USE_SDL

3
core/rend/vulkan/vulkan_context.cpp
View File

@ -199,6 +199,7 @@ bool VulkanContext::InitInstance(const char** extensions, uint32_t extensions_co
vk::PhysicalDeviceFeatures features;
physicalDevice.getFeatures(&features);
fragmentStoresAndAtomics = features.fragmentStoresAndAtomics;
samplerAnisotropy = features.samplerAnisotropy;
ShaderCompiler::Init();
@ -383,6 +384,8 @@ bool VulkanContext::InitDevice()
vk::PhysicalDeviceFeatures features;
if (fragmentStoresAndAtomics)
features.fragmentStoresAndAtomics = true;
if (samplerAnisotropy)
features.samplerAnisotropy = true;
device = physicalDevice.createDeviceUnique(vk::DeviceCreateInfo(vk::DeviceCreateFlags(), 1, &deviceQueueCreateInfo,
0, nullptr, deviceExtensions.size(), &deviceExtensions[0], &features));