mirror of
https://github.com/GreemDev/Ryujinx.git
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94 lines
3.1 KiB
C#
94 lines
3.1 KiB
C#
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using Ryujinx.Graphics.Gpu;
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using Ryujinx.Graphics.VDec;
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namespace Ryujinx.Graphics.Vic
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{
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class VideoImageComposer
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{
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private ulong _configStructAddress;
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private ulong _outputSurfaceLumaAddress;
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private ulong _outputSurfaceChromaUAddress;
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private ulong _outputSurfaceChromaVAddress;
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private VideoDecoder _vdec;
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public VideoImageComposer(VideoDecoder vdec)
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{
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_vdec = vdec;
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}
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public void Process(GpuContext gpu, int methodOffset, int[] arguments)
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{
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VideoImageComposerMeth method = (VideoImageComposerMeth)methodOffset;
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switch (method)
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{
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case VideoImageComposerMeth.Execute: Execute(gpu); break;
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case VideoImageComposerMeth.SetConfigStructOffset: SetConfigStructOffset(arguments); break;
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case VideoImageComposerMeth.SetOutputSurfaceLumaOffset: SetOutputSurfaceLumaOffset(arguments); break;
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case VideoImageComposerMeth.SetOutputSurfaceChromaUOffset: SetOutputSurfaceChromaUOffset(arguments); break;
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case VideoImageComposerMeth.SetOutputSurfaceChromaVOffset: SetOutputSurfaceChromaVOffset(arguments); break;
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}
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}
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private void Execute(GpuContext gpu)
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{
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StructUnpacker unpacker = new StructUnpacker(gpu.MemoryAccessor, _configStructAddress + 0x20);
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SurfacePixelFormat pixelFormat = (SurfacePixelFormat)unpacker.Read(7);
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int chromaLocHoriz = unpacker.Read(2);
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int chromaLocVert = unpacker.Read(2);
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int blockLinearKind = unpacker.Read(4);
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int blockLinearHeightLog2 = unpacker.Read(4);
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int reserved0 = unpacker.Read(3);
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int reserved1 = unpacker.Read(10);
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int surfaceWidthMinus1 = unpacker.Read(14);
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int surfaceHeightMinus1 = unpacker.Read(14);
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int gobBlockHeight = 1 << blockLinearHeightLog2;
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int surfaceWidth = surfaceWidthMinus1 + 1;
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int surfaceHeight = surfaceHeightMinus1 + 1;
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SurfaceOutputConfig outputConfig = new SurfaceOutputConfig(
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pixelFormat,
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surfaceWidth,
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surfaceHeight,
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gobBlockHeight,
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_outputSurfaceLumaAddress,
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_outputSurfaceChromaUAddress,
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_outputSurfaceChromaVAddress);
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_vdec.CopyPlanes(gpu, outputConfig);
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}
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private void SetConfigStructOffset(int[] arguments)
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{
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_configStructAddress = GetAddress(arguments);
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}
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private void SetOutputSurfaceLumaOffset(int[] arguments)
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{
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_outputSurfaceLumaAddress = GetAddress(arguments);
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}
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private void SetOutputSurfaceChromaUOffset(int[] arguments)
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{
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_outputSurfaceChromaUAddress = GetAddress(arguments);
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}
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private void SetOutputSurfaceChromaVOffset(int[] arguments)
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{
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_outputSurfaceChromaVAddress = GetAddress(arguments);
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}
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private static ulong GetAddress(int[] arguments)
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{
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return (ulong)(uint)arguments[0] << 8;
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}
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}
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}
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