forked from suyu/suyu
6c53edd4d3
Reduces some header churn and reduces rebuilds when some header internals change. While we're at it we can also resolve a missing include in buffer_cache.
68 lines
2.6 KiB
C++
68 lines
2.6 KiB
C++
// Copyright 2019 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include <unordered_map>
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#include "video_core/renderer_vulkan/maxwell_to_vk.h"
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#include "video_core/renderer_vulkan/vk_sampler_cache.h"
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#include "video_core/renderer_vulkan/wrapper.h"
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#include "video_core/textures/texture.h"
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namespace Vulkan {
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namespace {
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VkBorderColor ConvertBorderColor(std::array<float, 4> color) {
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// TODO(Rodrigo): Manage integer border colors
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if (color == std::array<float, 4>{0, 0, 0, 0}) {
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return VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK;
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} else if (color == std::array<float, 4>{0, 0, 0, 1}) {
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return VK_BORDER_COLOR_FLOAT_OPAQUE_BLACK;
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} else if (color == std::array<float, 4>{1, 1, 1, 1}) {
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return VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE;
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}
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if (color[0] + color[1] + color[2] > 1.35f) {
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// If color elements are brighter than roughly 0.5 average, use white border
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return VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE;
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} else if (color[3] > 0.5f) {
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return VK_BORDER_COLOR_FLOAT_OPAQUE_BLACK;
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} else {
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return VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK;
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}
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}
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} // Anonymous namespace
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VKSamplerCache::VKSamplerCache(const VKDevice& device) : device{device} {}
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VKSamplerCache::~VKSamplerCache() = default;
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vk::Sampler VKSamplerCache::CreateSampler(const Tegra::Texture::TSCEntry& tsc) const {
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VkSamplerCreateInfo ci;
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ci.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO;
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ci.pNext = nullptr;
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ci.flags = 0;
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ci.magFilter = MaxwellToVK::Sampler::Filter(tsc.mag_filter);
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ci.minFilter = MaxwellToVK::Sampler::Filter(tsc.min_filter);
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ci.mipmapMode = MaxwellToVK::Sampler::MipmapMode(tsc.mipmap_filter);
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ci.addressModeU = MaxwellToVK::Sampler::WrapMode(device, tsc.wrap_u, tsc.mag_filter);
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ci.addressModeV = MaxwellToVK::Sampler::WrapMode(device, tsc.wrap_v, tsc.mag_filter);
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ci.addressModeW = MaxwellToVK::Sampler::WrapMode(device, tsc.wrap_p, tsc.mag_filter);
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ci.mipLodBias = tsc.GetLodBias();
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ci.anisotropyEnable = tsc.GetMaxAnisotropy() > 1.0f ? VK_TRUE : VK_FALSE;
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ci.maxAnisotropy = tsc.GetMaxAnisotropy();
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ci.compareEnable = tsc.depth_compare_enabled;
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ci.compareOp = MaxwellToVK::Sampler::DepthCompareFunction(tsc.depth_compare_func);
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ci.minLod = tsc.GetMinLod();
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ci.maxLod = tsc.GetMaxLod();
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ci.borderColor = ConvertBorderColor(tsc.GetBorderColor());
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ci.unnormalizedCoordinates = VK_FALSE;
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return device.GetLogical().CreateSampler(ci);
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}
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VkSampler VKSamplerCache::ToSamplerType(const vk::Sampler& sampler) const {
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return *sampler;
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}
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} // namespace Vulkan
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