65 lines
2.4 KiB
C++
65 lines
2.4 KiB
C++
#pragma once
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#include <mbgl/gfx/texture2d.hpp>
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#include <webgpu/webgpu.h>
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#include <mbgl/util/image.hpp>
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#include <memory>
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namespace mbgl {
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namespace webgpu {
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class Context;
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class RenderPass;
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class Texture2D : public gfx::Texture2D {
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public:
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Texture2D(Context& context_);
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~Texture2D() override;
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gfx::Texture2D& setSamplerConfiguration(const SamplerState&) noexcept override;
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gfx::Texture2D& setFormat(gfx::TexturePixelType, gfx::TextureChannelDataType) noexcept override;
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gfx::Texture2D& setSize(Size size_) noexcept override;
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gfx::Texture2D& setImage(std::shared_ptr<PremultipliedImage>) noexcept override;
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Texture2D& setUsage(uint32_t usageFlags_) noexcept;
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void setSizeChangedCallback(std::function<void(const Size&)>) noexcept;
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WGPUTextureFormat getNativeFormat() const noexcept { return nativeFormat; }
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gfx::TexturePixelType getFormat() const noexcept override { return pixelFormat; }
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Size getSize() const noexcept override { return size; }
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size_t getDataSize() const noexcept override;
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size_t getPixelStride() const noexcept override;
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size_t numChannels() const noexcept override;
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void create() noexcept override;
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void upload(const void* pixelData, const Size& size) noexcept override;
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void upload() noexcept override;
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void uploadSubRegion(const void* pixelData, const Size& size, uint16_t xOffset, uint16_t yOffset) noexcept override;
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bool needsUpload() const noexcept override { return dirty; }
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WGPUTexture getTexture() const { return texture; }
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WGPUTextureView getTextureView() const { return textureView; }
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WGPUSampler getSampler() const { return sampler; }
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const SamplerState& getSamplerState() const noexcept { return samplerState; }
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protected:
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Context& context;
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WGPUTexture texture = nullptr;
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WGPUTextureView textureView = nullptr;
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WGPUSampler sampler = nullptr;
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uint32_t usageFlags = WGPUTextureUsage_TextureBinding | WGPUTextureUsage_CopyDst | WGPUTextureUsage_CopySrc;
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WGPUTextureFormat nativeFormat = WGPUTextureFormat_Undefined;
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Size size{0, 0};
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gfx::TexturePixelType pixelFormat = gfx::TexturePixelType::RGBA;
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gfx::TextureChannelDataType channelType = gfx::TextureChannelDataType::UnsignedByte;
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SamplerState samplerState;
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std::shared_ptr<PremultipliedImage> image;
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bool dirty = false;
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std::function<void(const Size&)> sizeChangedCallback;
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};
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} // namespace webgpu
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} // namespace mbgl
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#include <functional>
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