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7d0b7f0b71
The previous method would cause OOB reads for the last row to clamp, and adding an extra row would potentially encounter unmapped memory. So use this technique based on how Ryu does it.
44 lines
1.5 KiB
C++
44 lines
1.5 KiB
C++
// SPDX-License-Identifier: MPL-2.0
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// Copyright © 2022 Ryujinx Team and Contributors (https://github.com/ryujinx/)
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// Copyright © 2022 Skyline Team and Contributors (https://github.com/skyline-emu/)
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#pragma once
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#include <gpu/texture/texture.h>
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#include <soc/gm20b/gmmu.h>
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#include <soc/gm20b/engines/fermi/types.h>
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namespace skyline::gpu {
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class GPU;
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}
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namespace skyline::soc::gm20b {
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struct ChannelContext;
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}
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namespace skyline::gpu::interconnect {
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class CommandExecutor;
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/**
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* @brief Handles translating Fermi 2D engine blit operations to Vulkan
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*/
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class Fermi2D {
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private:
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using IOVA = soc::gm20b::IOVA;
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using Surface = skyline::soc::gm20b::engine::fermi2d::type::Surface;
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using SampleModeOrigin = skyline::soc::gm20b::engine::fermi2d::type::SampleModeOrigin;
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using SampleModeFilter = skyline::soc::gm20b::engine::fermi2d::type::SampleModeFilter;
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GPU &gpu;
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soc::gm20b::ChannelContext &channelCtx;
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gpu::interconnect::CommandExecutor &executor;
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std::pair<gpu::GuestTexture, bool> GetGuestTexture(const Surface &surface, u32 oobReadStart = 0, u32 oobReadWidth = 0);
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public:
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Fermi2D(GPU &gpu, soc::gm20b::ChannelContext &channelCtx);
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void Blit(const Surface &srcSurface, const Surface &dstSurface, float srcRectX, float srcRectY, u32 dstRectWidth, u32 dstRectHeight, u32 dstRectX, u32 dstRectY, float duDx, float dvDy, SampleModeOrigin sampleOrigin, bool resolve, SampleModeFilter filter);
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};
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}
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