mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-09-10 09:48:51 +02:00
* Add support for bigger UBOs, fix sRGB regression, small improvement to the 2D copy engine * Break into multiple lines * Read fractions for source/step values on the 2d copy engine aswell * Use fixed point math for more speed * Fix reinterpret when texture sizes are different
175 lines
No EOL
5.9 KiB
C#
175 lines
No EOL
5.9 KiB
C#
using Ryujinx.Graphics.Gal;
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using Ryujinx.Graphics.Memory;
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using Ryujinx.Graphics.Texture;
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namespace Ryujinx.Graphics
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{
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class NvGpuEngine2d : INvGpuEngine
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{
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private enum CopyOperation
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{
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SrcCopyAnd,
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RopAnd,
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Blend,
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SrcCopy,
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Rop,
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SrcCopyPremult,
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BlendPremult
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}
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public int[] Registers { get; private set; }
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private NvGpu Gpu;
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public NvGpuEngine2d(NvGpu Gpu)
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{
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this.Gpu = Gpu;
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Registers = new int[0x238];
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}
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public void CallMethod(NvGpuVmm Vmm, GpuMethodCall MethCall)
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{
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WriteRegister(MethCall);
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if ((NvGpuEngine2dReg)MethCall.Method == NvGpuEngine2dReg.BlitSrcYInt)
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{
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TextureCopy(Vmm);
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}
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}
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private void TextureCopy(NvGpuVmm Vmm)
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{
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CopyOperation Operation = (CopyOperation)ReadRegister(NvGpuEngine2dReg.CopyOperation);
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int DstFormat = ReadRegister(NvGpuEngine2dReg.DstFormat);
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bool DstLinear = ReadRegister(NvGpuEngine2dReg.DstLinear) != 0;
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int DstWidth = ReadRegister(NvGpuEngine2dReg.DstWidth);
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int DstHeight = ReadRegister(NvGpuEngine2dReg.DstHeight);
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int DstPitch = ReadRegister(NvGpuEngine2dReg.DstPitch);
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int DstBlkDim = ReadRegister(NvGpuEngine2dReg.DstBlockDimensions);
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int SrcFormat = ReadRegister(NvGpuEngine2dReg.SrcFormat);
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bool SrcLinear = ReadRegister(NvGpuEngine2dReg.SrcLinear) != 0;
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int SrcWidth = ReadRegister(NvGpuEngine2dReg.SrcWidth);
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int SrcHeight = ReadRegister(NvGpuEngine2dReg.SrcHeight);
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int SrcPitch = ReadRegister(NvGpuEngine2dReg.SrcPitch);
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int SrcBlkDim = ReadRegister(NvGpuEngine2dReg.SrcBlockDimensions);
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int DstBlitX = ReadRegister(NvGpuEngine2dReg.BlitDstX);
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int DstBlitY = ReadRegister(NvGpuEngine2dReg.BlitDstY);
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int DstBlitW = ReadRegister(NvGpuEngine2dReg.BlitDstW);
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int DstBlitH = ReadRegister(NvGpuEngine2dReg.BlitDstH);
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long BlitDuDx = ReadRegisterFixed1_31_32(NvGpuEngine2dReg.BlitDuDxFract);
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long BlitDvDy = ReadRegisterFixed1_31_32(NvGpuEngine2dReg.BlitDvDyFract);
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long SrcBlitX = ReadRegisterFixed1_31_32(NvGpuEngine2dReg.BlitSrcXFract);
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long SrcBlitY = ReadRegisterFixed1_31_32(NvGpuEngine2dReg.BlitSrcYFract);
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GalImageFormat SrcImgFormat = ImageUtils.ConvertSurface((GalSurfaceFormat)SrcFormat);
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GalImageFormat DstImgFormat = ImageUtils.ConvertSurface((GalSurfaceFormat)DstFormat);
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GalMemoryLayout SrcLayout = GetLayout(SrcLinear);
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GalMemoryLayout DstLayout = GetLayout(DstLinear);
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int SrcBlockHeight = 1 << ((SrcBlkDim >> 4) & 0xf);
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int DstBlockHeight = 1 << ((DstBlkDim >> 4) & 0xf);
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long SrcAddress = MakeInt64From2xInt32(NvGpuEngine2dReg.SrcAddress);
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long DstAddress = MakeInt64From2xInt32(NvGpuEngine2dReg.DstAddress);
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long SrcKey = Vmm.GetPhysicalAddress(SrcAddress);
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long DstKey = Vmm.GetPhysicalAddress(DstAddress);
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GalImage SrcTexture = new GalImage(
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SrcWidth,
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SrcHeight, 1,
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SrcBlockHeight,
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SrcLayout,
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SrcImgFormat);
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GalImage DstTexture = new GalImage(
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DstWidth,
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DstHeight, 1,
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DstBlockHeight,
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DstLayout,
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DstImgFormat);
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SrcTexture.Pitch = SrcPitch;
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DstTexture.Pitch = DstPitch;
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Gpu.ResourceManager.SendTexture(Vmm, SrcKey, SrcTexture);
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Gpu.ResourceManager.SendTexture(Vmm, DstKey, DstTexture);
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int SrcBlitX1 = (int)(SrcBlitX >> 32);
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int SrcBlitY1 = (int)(SrcBlitY >> 32);
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int SrcBlitX2 = (int)(SrcBlitX + DstBlitW * BlitDuDx >> 32);
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int SrcBlitY2 = (int)(SrcBlitY + DstBlitH * BlitDvDy >> 32);
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Gpu.Renderer.RenderTarget.Copy(
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SrcKey,
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DstKey,
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SrcBlitX1,
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SrcBlitY1,
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SrcBlitX2,
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SrcBlitY2,
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DstBlitX,
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DstBlitY,
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DstBlitX + DstBlitW,
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DstBlitY + DstBlitH);
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//Do a guest side copy aswell. This is necessary when
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//the texture is modified by the guest, however it doesn't
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//work when resources that the gpu can write to are copied,
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//like framebuffers.
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ImageUtils.CopyTexture(
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Vmm,
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SrcTexture,
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DstTexture,
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SrcAddress,
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DstAddress,
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SrcBlitX1,
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SrcBlitY1,
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DstBlitX,
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DstBlitY,
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DstBlitW,
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DstBlitH);
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Vmm.IsRegionModified(DstKey, ImageUtils.GetSize(DstTexture), NvGpuBufferType.Texture);
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}
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private static GalMemoryLayout GetLayout(bool Linear)
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{
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return Linear
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? GalMemoryLayout.Pitch
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: GalMemoryLayout.BlockLinear;
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}
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private long MakeInt64From2xInt32(NvGpuEngine2dReg Reg)
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{
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return
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(long)Registers[(int)Reg + 0] << 32 |
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(uint)Registers[(int)Reg + 1];
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}
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private void WriteRegister(GpuMethodCall MethCall)
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{
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Registers[MethCall.Method] = MethCall.Argument;
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}
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private long ReadRegisterFixed1_31_32(NvGpuEngine2dReg Reg)
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{
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long Low = (uint)ReadRegister(Reg + 0);
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long High = (uint)ReadRegister(Reg + 1);
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return Low | (High << 32);
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}
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private int ReadRegister(NvGpuEngine2dReg Reg)
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{
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return Registers[(int)Reg];
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}
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}
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} |