diff options
Diffstat (limited to 'Ryujinx.Graphics/Graphics3d/NvGpuEngine2d.cs')
| -rw-r--r-- | Ryujinx.Graphics/Graphics3d/NvGpuEngine2d.cs | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/Ryujinx.Graphics/Graphics3d/NvGpuEngine2d.cs b/Ryujinx.Graphics/Graphics3d/NvGpuEngine2d.cs new file mode 100644 index 00000000..55e3ebd4 --- /dev/null +++ b/Ryujinx.Graphics/Graphics3d/NvGpuEngine2d.cs @@ -0,0 +1,175 @@ +using Ryujinx.Graphics.Gal; +using Ryujinx.Graphics.Memory; +using Ryujinx.Graphics.Texture; + +namespace Ryujinx.Graphics.Graphics3d +{ + class NvGpuEngine2d : INvGpuEngine + { + private enum CopyOperation + { + SrcCopyAnd, + RopAnd, + Blend, + SrcCopy, + Rop, + SrcCopyPremult, + BlendPremult + } + + public int[] Registers { get; private set; } + + private NvGpu Gpu; + + public NvGpuEngine2d(NvGpu Gpu) + { + this.Gpu = Gpu; + + Registers = new int[0x238]; + } + + public void CallMethod(NvGpuVmm Vmm, GpuMethodCall MethCall) + { + WriteRegister(MethCall); + + if ((NvGpuEngine2dReg)MethCall.Method == NvGpuEngine2dReg.BlitSrcYInt) + { + TextureCopy(Vmm); + } + } + + private void TextureCopy(NvGpuVmm Vmm) + { + CopyOperation Operation = (CopyOperation)ReadRegister(NvGpuEngine2dReg.CopyOperation); + + int DstFormat = ReadRegister(NvGpuEngine2dReg.DstFormat); + bool DstLinear = ReadRegister(NvGpuEngine2dReg.DstLinear) != 0; + int DstWidth = ReadRegister(NvGpuEngine2dReg.DstWidth); + int DstHeight = ReadRegister(NvGpuEngine2dReg.DstHeight); + int DstPitch = ReadRegister(NvGpuEngine2dReg.DstPitch); + int DstBlkDim = ReadRegister(NvGpuEngine2dReg.DstBlockDimensions); + + int SrcFormat = ReadRegister(NvGpuEngine2dReg.SrcFormat); + bool SrcLinear = ReadRegister(NvGpuEngine2dReg.SrcLinear) != 0; + int SrcWidth = ReadRegister(NvGpuEngine2dReg.SrcWidth); + int SrcHeight = ReadRegister(NvGpuEngine2dReg.SrcHeight); + int SrcPitch = ReadRegister(NvGpuEngine2dReg.SrcPitch); + int SrcBlkDim = ReadRegister(NvGpuEngine2dReg.SrcBlockDimensions); + + int DstBlitX = ReadRegister(NvGpuEngine2dReg.BlitDstX); + int DstBlitY = ReadRegister(NvGpuEngine2dReg.BlitDstY); + int DstBlitW = ReadRegister(NvGpuEngine2dReg.BlitDstW); + int DstBlitH = ReadRegister(NvGpuEngine2dReg.BlitDstH); + + long BlitDuDx = ReadRegisterFixed1_31_32(NvGpuEngine2dReg.BlitDuDxFract); + long BlitDvDy = ReadRegisterFixed1_31_32(NvGpuEngine2dReg.BlitDvDyFract); + + long SrcBlitX = ReadRegisterFixed1_31_32(NvGpuEngine2dReg.BlitSrcXFract); + long SrcBlitY = ReadRegisterFixed1_31_32(NvGpuEngine2dReg.BlitSrcYFract); + + GalImageFormat SrcImgFormat = ImageUtils.ConvertSurface((GalSurfaceFormat)SrcFormat); + GalImageFormat DstImgFormat = ImageUtils.ConvertSurface((GalSurfaceFormat)DstFormat); + + GalMemoryLayout SrcLayout = GetLayout(SrcLinear); + GalMemoryLayout DstLayout = GetLayout(DstLinear); + + int SrcBlockHeight = 1 << ((SrcBlkDim >> 4) & 0xf); + int DstBlockHeight = 1 << ((DstBlkDim >> 4) & 0xf); + + long SrcAddress = MakeInt64From2xInt32(NvGpuEngine2dReg.SrcAddress); + long DstAddress = MakeInt64From2xInt32(NvGpuEngine2dReg.DstAddress); + + long SrcKey = Vmm.GetPhysicalAddress(SrcAddress); + long DstKey = Vmm.GetPhysicalAddress(DstAddress); + + GalImage SrcTexture = new GalImage( + SrcWidth, + SrcHeight, 1, + SrcBlockHeight, + SrcLayout, + SrcImgFormat); + + GalImage DstTexture = new GalImage( + DstWidth, + DstHeight, 1, + DstBlockHeight, + DstLayout, + DstImgFormat); + + SrcTexture.Pitch = SrcPitch; + DstTexture.Pitch = DstPitch; + + Gpu.ResourceManager.SendTexture(Vmm, SrcKey, SrcTexture); + Gpu.ResourceManager.SendTexture(Vmm, DstKey, DstTexture); + + int SrcBlitX1 = (int)(SrcBlitX >> 32); + int SrcBlitY1 = (int)(SrcBlitY >> 32); + + int SrcBlitX2 = (int)(SrcBlitX + DstBlitW * BlitDuDx >> 32); + int SrcBlitY2 = (int)(SrcBlitY + DstBlitH * BlitDvDy >> 32); + + Gpu.Renderer.RenderTarget.Copy( + SrcKey, + DstKey, + SrcBlitX1, + SrcBlitY1, + SrcBlitX2, + SrcBlitY2, + DstBlitX, + DstBlitY, + DstBlitX + DstBlitW, + DstBlitY + DstBlitH); + + //Do a guest side copy aswell. This is necessary when + //the texture is modified by the guest, however it doesn't + //work when resources that the gpu can write to are copied, + //like framebuffers. + ImageUtils.CopyTexture( + Vmm, + SrcTexture, + DstTexture, + SrcAddress, + DstAddress, + SrcBlitX1, + SrcBlitY1, + DstBlitX, + DstBlitY, + DstBlitW, + DstBlitH); + + Vmm.IsRegionModified(DstKey, ImageUtils.GetSize(DstTexture), NvGpuBufferType.Texture); + } + + private static GalMemoryLayout GetLayout(bool Linear) + { + return Linear + ? GalMemoryLayout.Pitch + : GalMemoryLayout.BlockLinear; + } + + private long MakeInt64From2xInt32(NvGpuEngine2dReg Reg) + { + return + (long)Registers[(int)Reg + 0] << 32 | + (uint)Registers[(int)Reg + 1]; + } + + private void WriteRegister(GpuMethodCall MethCall) + { + Registers[MethCall.Method] = MethCall.Argument; + } + + private long ReadRegisterFixed1_31_32(NvGpuEngine2dReg Reg) + { + long Low = (uint)ReadRegister(Reg + 0); + long High = (uint)ReadRegister(Reg + 1); + + return Low | (High << 32); + } + + private int ReadRegister(NvGpuEngine2dReg Reg) + { + return Registers[(int)Reg]; + } + } +}
\ No newline at end of file |