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[GPU] Fix alpha blending

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This commit is contained in:
gdkchan 2018-04-13 10:41:49 -03:00
parent 120fa26392
commit ab6bf4ec65
5 changed files with 100 additions and 36 deletions
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10
Ryujinx.Graphics/Gal/GalBlendEquation.cs
View file

@ -2,10 +2,10 @@ namespace Ryujinx.Graphics.Gal
{
public enum GalBlendEquation
{
FuncAdd = 0x8006,
Min = 0x8007,
Max = 0x8008,
FuncSubtract = 0x800a,
FuncReverseSubtract = 0x800b
FuncAdd = 1,
FuncSubtract = 2,
FuncReverseSubtract = 3,
Min = 4,
Max = 5
}
}

38
Ryujinx.Graphics/Gal/GalBlendFactor.cs
View file

@ -2,24 +2,24 @@ namespace Ryujinx.Graphics.Gal
{
public enum GalBlendFactor
{
Zero = 0x4000,
One = 0x4001,
SrcColor = 0x4300,
OneMinusSrcColor = 0x4301,
SrcAlpha = 0x4302,
OneMinusSrcAlpha = 0x4303,
DstAlpha = 0x4304,
OneMinusDstAlpha = 0x4305,
DstColor = 0x4306,
OneMinusDstColor = 0x4307,
SrcAlphaSaturate = 0x4308,
ConstantColor = 0xc001,
OneMinusConstantColor = 0xc002,
ConstantAlpha = 0xc003,
OneMinusConstantAlpha = 0xc004,
Src1Color = 0xc900,
OneMinusSrc1Color = 0xc901,
Src1Alpha = 0xc902,
OneMinusSrc1Alpha = 0xc903
Zero = 0x1,
One = 0x2,
SrcColor = 0x3,
OneMinusSrcColor = 0x4,
SrcAlpha = 0x5,
OneMinusSrcAlpha = 0x6,
DstAlpha = 0x7,
OneMinusDstAlpha = 0x8,
DstColor = 0x9,
OneMinusDstColor = 0xa,
SrcAlphaSaturate = 0xb,
Src1Color = 0x10,
OneMinusSrc1Color = 0x11,
Src1Alpha = 0x12,
OneMinusSrc1Alpha = 0x13,
ConstantColor = 0x61,
OneMinusConstantColor = 0x62,
ConstantAlpha = 0x63,
OneMinusConstantAlpha = 0x64
}
}

61
Ryujinx.Graphics/Gal/OpenGL/OGLEnumConverter.cs
View file

@ -127,17 +127,72 @@ namespace Ryujinx.Graphics.Gal.OpenGL
public static BlendEquationMode GetBlendEquation(GalBlendEquation BlendEquation)
{
return (BlendEquationMode)BlendEquation;
switch (BlendEquation)
{
case GalBlendEquation.FuncAdd: return BlendEquationMode.FuncAdd;
case GalBlendEquation.FuncSubtract: return BlendEquationMode.FuncSubtract;
case GalBlendEquation.FuncReverseSubtract: return BlendEquationMode.FuncReverseSubtract;
case GalBlendEquation.Min: return BlendEquationMode.Min;
case GalBlendEquation.Max: return BlendEquationMode.Max;
}
throw new ArgumentException(nameof(BlendEquation));
}
public static BlendingFactorSrc GetBlendFactorSrc(GalBlendFactor BlendFactor)
{
return (BlendingFactorSrc)(BlendFactor - 0x4000);
switch (BlendFactor)
{
case GalBlendFactor.Zero: return BlendingFactorSrc.Zero;
case GalBlendFactor.One: return BlendingFactorSrc.One;
case GalBlendFactor.SrcColor: return BlendingFactorSrc.SrcColor;
case GalBlendFactor.OneMinusSrcColor: return BlendingFactorSrc.OneMinusSrcColor;
case GalBlendFactor.DstColor: return BlendingFactorSrc.DstColor;
case GalBlendFactor.OneMinusDstColor: return BlendingFactorSrc.OneMinusDstColor;
case GalBlendFactor.SrcAlpha: return BlendingFactorSrc.SrcAlpha;
case GalBlendFactor.OneMinusSrcAlpha: return BlendingFactorSrc.OneMinusSrcAlpha;
case GalBlendFactor.DstAlpha: return BlendingFactorSrc.DstAlpha;
case GalBlendFactor.OneMinusDstAlpha: return BlendingFactorSrc.OneMinusDstAlpha;
case GalBlendFactor.ConstantColor: return BlendingFactorSrc.ConstantColor;
case GalBlendFactor.OneMinusConstantColor: return BlendingFactorSrc.OneMinusConstantColor;
case GalBlendFactor.ConstantAlpha: return BlendingFactorSrc.ConstantAlpha;
case GalBlendFactor.OneMinusConstantAlpha: return BlendingFactorSrc.OneMinusConstantAlpha;
case GalBlendFactor.SrcAlphaSaturate: return BlendingFactorSrc.SrcAlphaSaturate;
case GalBlendFactor.Src1Color: return BlendingFactorSrc.Src1Color;
case GalBlendFactor.OneMinusSrc1Color: return BlendingFactorSrc.OneMinusSrc1Color;
case GalBlendFactor.Src1Alpha: return BlendingFactorSrc.Src1Alpha;
case GalBlendFactor.OneMinusSrc1Alpha: return BlendingFactorSrc.OneMinusSrc1Alpha;
}
throw new ArgumentException(nameof(BlendFactor));
}
public static BlendingFactorDest GetBlendFactorDst(GalBlendFactor BlendFactor)
{
return (BlendingFactorDest)(BlendFactor - 0x4000);
switch (BlendFactor)
{
case GalBlendFactor.Zero: return BlendingFactorDest.Zero;
case GalBlendFactor.One: return BlendingFactorDest.One;
case GalBlendFactor.SrcColor: return BlendingFactorDest.SrcColor;
case GalBlendFactor.OneMinusSrcColor: return BlendingFactorDest.OneMinusSrcColor;
case GalBlendFactor.DstColor: return BlendingFactorDest.DstColor;
case GalBlendFactor.OneMinusDstColor: return BlendingFactorDest.OneMinusDstColor;
case GalBlendFactor.SrcAlpha: return BlendingFactorDest.SrcAlpha;
case GalBlendFactor.OneMinusSrcAlpha: return BlendingFactorDest.OneMinusSrcAlpha;
case GalBlendFactor.DstAlpha: return BlendingFactorDest.DstAlpha;
case GalBlendFactor.OneMinusDstAlpha: return BlendingFactorDest.OneMinusDstAlpha;
case GalBlendFactor.ConstantColor: return BlendingFactorDest.ConstantColor;
case GalBlendFactor.OneMinusConstantColor: return BlendingFactorDest.OneMinusConstantColor;
case GalBlendFactor.ConstantAlpha: return BlendingFactorDest.ConstantAlpha;
case GalBlendFactor.OneMinusConstantAlpha: return BlendingFactorDest.OneMinusConstantAlpha;
case GalBlendFactor.SrcAlphaSaturate: return BlendingFactorDest.SrcAlphaSaturate;
case GalBlendFactor.Src1Color: return BlendingFactorDest.Src1Color;
case GalBlendFactor.OneMinusSrc1Color: return BlendingFactorDest.OneMinusSrc1Color;
case GalBlendFactor.Src1Alpha: return BlendingFactorDest.Src1Alpha;
case GalBlendFactor.OneMinusSrc1Alpha: return BlendingFactorDest.OneMinusSrc1Alpha;
}
throw new ArgumentException(nameof(BlendFactor));
}
}
}

19
Ryujinx.Graphics/Gpu/NvGpuEngine3d.cs
View file

@ -173,23 +173,24 @@ namespace Ryujinx.Graphics.Gpu
private void SetAlphaBlending()
{
bool BlendEnableMaster = (ReadRegister(NvGpuEngine3dReg.BlendEnableMaster) & 1) != 0;
//TODO: Support independent blend properly.
bool Enable = (ReadRegister(NvGpuEngine3dReg.IBlendEnable) & 1) != 0;
Gpu.Renderer.SetBlendEnable(BlendEnableMaster);
Gpu.Renderer.SetBlendEnable(Enable);
bool BlendSeparateAlpha = (ReadRegister(NvGpuEngine3dReg.BlendSeparateAlpha) & 1) != 0;
bool BlendSeparateAlpha = (ReadRegister(NvGpuEngine3dReg.IBlendNSeparateAlpha) & 1) != 0;
GalBlendEquation EquationRgb = (GalBlendEquation)ReadRegister(NvGpuEngine3dReg.BlendEquationRgb);
GalBlendEquation EquationRgb = (GalBlendEquation)ReadRegister(NvGpuEngine3dReg.IBlendNEquationRgb);
GalBlendFactor FuncSrcRgb = (GalBlendFactor)ReadRegister(NvGpuEngine3dReg.BlendFuncSrcRgb);
GalBlendFactor FuncDstRgb = (GalBlendFactor)ReadRegister(NvGpuEngine3dReg.BlendFuncDstRgb);
GalBlendFactor FuncSrcRgb = (GalBlendFactor)ReadRegister(NvGpuEngine3dReg.IBlendNFuncSrcRgb);
GalBlendFactor FuncDstRgb = (GalBlendFactor)ReadRegister(NvGpuEngine3dReg.IBlendNFuncDstRgb);
if (BlendSeparateAlpha)
{
GalBlendEquation EquationAlpha = (GalBlendEquation)ReadRegister(NvGpuEngine3dReg.BlendEquationAlpha);
GalBlendEquation EquationAlpha = (GalBlendEquation)ReadRegister(NvGpuEngine3dReg.IBlendNEquationAlpha);
GalBlendFactor FuncSrcAlpha = (GalBlendFactor)ReadRegister(NvGpuEngine3dReg.BlendFuncSrcAlpha);
GalBlendFactor FuncDstAlpha = (GalBlendFactor)ReadRegister(NvGpuEngine3dReg.BlendFuncDstAlpha);
GalBlendFactor FuncSrcAlpha = (GalBlendFactor)ReadRegister(NvGpuEngine3dReg.IBlendNFuncSrcAlpha);
GalBlendFactor FuncDstAlpha = (GalBlendFactor)ReadRegister(NvGpuEngine3dReg.IBlendNFuncDstAlpha);
Gpu.Renderer.SetBlendSeparate(
EquationRgb,

8
Ryujinx.Graphics/Gpu/NvGpuEngine3dReg.cs
View file

@ -7,6 +7,7 @@ namespace Ryujinx.Graphics.Gpu
FrameBufferNHeight = 0x203,
FrameBufferNFormat = 0x204,
VertexAttribNFormat = 0x458,
IBlendEnable = 0x4b9,
BlendSeparateAlpha = 0x4cf,
BlendEquationRgb = 0x4d0,
BlendFuncSrcRgb = 0x4d1,
@ -31,6 +32,13 @@ namespace Ryujinx.Graphics.Gpu
VertexArrayNControl = 0x700,
VertexArrayNAddress = 0x701,
VertexArrayNDivisor = 0x703,
IBlendNSeparateAlpha = 0x780,
IBlendNEquationRgb = 0x781,
IBlendNFuncSrcRgb = 0x782,
IBlendNFuncDstRgb = 0x783,
IBlendNEquationAlpha = 0x784,
IBlendNFuncSrcAlpha = 0x785,
IBlendNFuncDstAlpha = 0x786,
VertexArrayNEndAddr = 0x7c0,
ShaderNControl = 0x800,
ShaderNOffset = 0x801,