ed1f4b3269
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
105 lines
2.9 KiB
C++
105 lines
2.9 KiB
C++
#pragma once
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#include <mbgl/gfx/uniform_buffer.hpp>
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#include <mbgl/vulkan/buffer_resource.hpp>
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#include <span>
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#include <queue>
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namespace mbgl {
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namespace vulkan {
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class CommandEncoder;
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enum class DescriptorSetType : uint8_t {
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Global,
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Layer,
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DrawableUniform,
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DrawableImage,
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Count,
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};
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struct DescriptorPoolGrowable {
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struct PoolInfo {
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vk::UniqueDescriptorPool pool;
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uint32_t remainingSets{0};
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std::queue<std::vector<vk::DescriptorSet>> unusedSets;
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PoolInfo(vk::UniqueDescriptorPool&& pool_, uint32_t remainingSets_)
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: pool(std::move(pool_)),
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remainingSets(remainingSets_) {}
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};
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const uint32_t maxSets{0};
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const uint32_t descriptorStoragePerSet{0};
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const uint32_t descriptorUniformsPerSet{0};
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const uint32_t descriptorTexturesPerSet{0};
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const float growFactor{1.5f};
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std::vector<PoolInfo> pools;
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int32_t currentPoolIndex{-1};
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PoolInfo& current() { return pools[currentPoolIndex]; }
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DescriptorPoolGrowable() = default;
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DescriptorPoolGrowable(uint32_t maxSets_,
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uint32_t descriptorStoragePerSet_,
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uint32_t descriptorUniformsPerSet_,
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uint32_t descriptorTexturesPerSet_,
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float growFactor_ = 1.5f)
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: maxSets(maxSets_),
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descriptorStoragePerSet(descriptorStoragePerSet_),
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descriptorUniformsPerSet(descriptorUniformsPerSet_),
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descriptorTexturesPerSet(descriptorTexturesPerSet_),
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growFactor(growFactor_) {}
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};
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class DescriptorSet {
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public:
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DescriptorSet(Context& context_, DescriptorSetType type_);
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virtual ~DescriptorSet();
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void allocate();
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virtual void markDirty();
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void bind(CommandEncoder& encoder);
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protected:
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void createDescriptorPool(DescriptorPoolGrowable& growablePool);
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protected:
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Context& context;
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DescriptorSetType type;
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std::vector<bool> dirty;
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std::vector<vk::DescriptorSet> descriptorSets;
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int32_t descriptorPoolIndex{-1};
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};
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class UniformDescriptorSet : public DescriptorSet {
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public:
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UniformDescriptorSet(Context& context_, DescriptorSetType type_);
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~UniformDescriptorSet() override = default;
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void update(const gfx::UniformBufferArray& uniforms,
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uint32_t descriptorStartIndex,
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uint32_t descriptorStorageCount,
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uint32_t descriptorUniformCount);
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};
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class ImageDescriptorSet : public DescriptorSet {
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public:
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ImageDescriptorSet(Context& context_);
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~ImageDescriptorSet() override = default;
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void markDirty() override;
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const std::chrono::duration<double>& getLastModified() const { return lastModified; }
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void update(const std::array<gfx::Texture2DPtr, shaders::maxTextureCountPerShader>& textures);
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protected:
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std::chrono::duration<double> lastModified;
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};
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} // namespace vulkan
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} // namespace mbgl
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