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Add support for saturation on some shader instructions, fix ReadTexture alignment and add ColorMask support (#451)

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* Add support for saturation on some shader instructions, fix ReadTexture alignment

* Add ColorMask support, other tweaks
This commit is contained in:
gdkchan 2018-10-13 23:54:14 -03:00 committed by GitHub
parent 894459fcd7
commit 72317d7777
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GPG key ID: 4AEE18F83AFDEB23
8 changed files with 63 additions and 12 deletions
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6
Ryujinx.Graphics/Gal/GalPipelineState.cs
View file

@ -26,6 +26,7 @@
public GalComparisonOp DepthFunc;
public bool StencilTestEnabled;
public bool StencilTwoSideEnabled;
public GalComparisonOp StencilBackFuncFunc;
public int StencilBackFuncRef;
@ -52,6 +53,11 @@
public GalBlendFactor BlendFuncSrcAlpha;
public GalBlendFactor BlendFuncDstAlpha;
public bool ColorMaskR;
public bool ColorMaskG;
public bool ColorMaskB;
public bool ColorMaskA;
public bool PrimitiveRestartEnabled;
public uint PrimitiveRestartIndex;

17
Ryujinx.Graphics/Gal/OpenGL/OGLPipeline.cs
View file

@ -195,6 +195,11 @@ namespace Ryujinx.Graphics.Gal.OpenGL
Enable(EnableCap.StencilTest, New.StencilTestEnabled);
}
if (New.StencilTwoSideEnabled != Old.StencilTwoSideEnabled)
{
Enable((EnableCap)All.StencilTestTwoSideExt, New.StencilTwoSideEnabled);
}
if (New.StencilTestEnabled)
{
if (New.StencilBackFuncFunc != Old.StencilBackFuncFunc ||
@ -298,6 +303,18 @@ namespace Ryujinx.Graphics.Gal.OpenGL
}
}
if (New.ColorMaskR != Old.ColorMaskR ||
New.ColorMaskG != Old.ColorMaskG ||
New.ColorMaskB != Old.ColorMaskB ||
New.ColorMaskA != Old.ColorMaskA)
{
GL.ColorMask(
New.ColorMaskR,
New.ColorMaskG,
New.ColorMaskB,
New.ColorMaskA);
}
if (New.PrimitiveRestartEnabled != Old.PrimitiveRestartEnabled)
{
Enable(EnableCap.PrimitiveRestart, New.PrimitiveRestartEnabled);

9
Ryujinx.Graphics/Gal/Shader/ShaderDecodeAlu.cs
View file

@ -585,6 +585,7 @@ namespace Ryujinx.Graphics.Gal.Shader
bool AbsA = OpCode.Read(46);
bool NegA = OpCode.Read(48);
bool AbsB = OpCode.Read(49);
bool Sat = OpCode.Read(50);
ShaderIrNode OperA = OpCode.Gpr8(), OperB;
@ -603,12 +604,13 @@ namespace Ryujinx.Graphics.Gal.Shader
ShaderIrNode Op = new ShaderIrOp(ShaderIrInst.Fadd, OperA, OperB);
Block.AddNode(OpCode.PredNode(new ShaderIrAsg(OpCode.Gpr0(), Op)));
Block.AddNode(OpCode.PredNode(new ShaderIrAsg(OpCode.Gpr0(), GetAluFsat(Op, Sat))));
}
private static void EmitFmul(ShaderIrBlock Block, long OpCode, ShaderOper Oper)
{
bool NegB = OpCode.Read(48);
bool Sat = OpCode.Read(50);
ShaderIrNode OperA = OpCode.Gpr8(), OperB;
@ -625,13 +627,14 @@ namespace Ryujinx.Graphics.Gal.Shader
ShaderIrNode Op = new ShaderIrOp(ShaderIrInst.Fmul, OperA, OperB);
Block.AddNode(OpCode.PredNode(new ShaderIrAsg(OpCode.Gpr0(), Op)));
Block.AddNode(OpCode.PredNode(new ShaderIrAsg(OpCode.Gpr0(), GetAluFsat(Op, Sat))));
}
private static void EmitFfma(ShaderIrBlock Block, long OpCode, ShaderOper Oper)
{
bool NegB = OpCode.Read(48);
bool NegC = OpCode.Read(49);
bool Sat = OpCode.Read(50);
ShaderIrNode OperA = OpCode.Gpr8(), OperB, OperC;
@ -658,7 +661,7 @@ namespace Ryujinx.Graphics.Gal.Shader
ShaderIrOp Op = new ShaderIrOp(ShaderIrInst.Ffma, OperA, OperB, OperC);
Block.AddNode(OpCode.PredNode(new ShaderIrAsg(OpCode.Gpr0(), Op)));
Block.AddNode(OpCode.PredNode(new ShaderIrAsg(OpCode.Gpr0(), GetAluFsat(Op, Sat))));
}
private static void EmitIadd(ShaderIrBlock Block, long OpCode, ShaderOper Oper)

8
Ryujinx.Graphics/Gal/Shader/ShaderDecodeHelper.cs
View file

@ -2,6 +2,9 @@ namespace Ryujinx.Graphics.Gal.Shader
{
static class ShaderDecodeHelper
{
private static readonly ShaderIrOperImmf ImmfZero = new ShaderIrOperImmf(0);
private static readonly ShaderIrOperImmf ImmfOne = new ShaderIrOperImmf(1);
public static ShaderIrNode GetAluFabsFneg(ShaderIrNode Node, bool Abs, bool Neg)
{
return GetAluFneg(GetAluFabs(Node, Abs), Neg);
@ -17,6 +20,11 @@ namespace Ryujinx.Graphics.Gal.Shader
return Neg ? new ShaderIrOp(ShaderIrInst.Fneg, Node) : Node;
}
public static ShaderIrNode GetAluFsat(ShaderIrNode Node, bool Sat)
{
return Sat ? new ShaderIrOp(ShaderIrInst.Fclamp, Node, ImmfZero, ImmfOne) : Node;
}
public static ShaderIrNode GetAluIabsIneg(ShaderIrNode Node, bool Abs, bool Neg)
{
return GetAluIneg(GetAluIabs(Node, Abs), Neg);

15
Ryujinx.Graphics/NvGpuEngine3d.cs
View file

@ -97,7 +97,8 @@ namespace Ryujinx.Graphics
SetCullFace(State);
SetDepth(State);
SetStencil(State);
SetAlphaBlending(State);
SetBlending(State);
SetColorMask(State);
SetPrimitiveRestart(State);
for (int FbIndex = 0; FbIndex < 8; FbIndex++)
@ -403,7 +404,7 @@ namespace Ryujinx.Graphics
}
}
private void SetAlphaBlending(GalPipelineState State)
private void SetBlending(GalPipelineState State)
{
//TODO: Support independent blend properly.
State.BlendEnabled = ReadRegisterBool(NvGpuEngine3dReg.IBlendNEnable);
@ -421,6 +422,16 @@ namespace Ryujinx.Graphics
}
}
private void SetColorMask(GalPipelineState State)
{
int ColorMask = ReadRegister(NvGpuEngine3dReg.ColorMask);
State.ColorMaskR = ((ColorMask >> 0) & 0xf) != 0;
State.ColorMaskG = ((ColorMask >> 4) & 0xf) != 0;
State.ColorMaskB = ((ColorMask >> 8) & 0xf) != 0;
State.ColorMaskA = ((ColorMask >> 12) & 0xf) != 0;
}
private void SetPrimitiveRestart(GalPipelineState State)
{
State.PrimitiveRestartEnabled = ReadRegisterBool(NvGpuEngine3dReg.PrimRestartEnable);

1
Ryujinx.Graphics/NvGpuEngine3dReg.cs
View file

@ -78,6 +78,7 @@ namespace Ryujinx.Graphics
CullFaceEnable = 0x646,
FrontFace = 0x647,
CullFace = 0x648,
ColorMask = 0x680,
QueryAddress = 0x6c0,
QuerySequence = 0x6c2,
QueryControl = 0x6c3,

9
Ryujinx.Graphics/Texture/ImageUtils.cs
View file

@ -235,11 +235,15 @@ namespace Ryujinx.Graphics.Texture
int BytesPerPixel = Desc.BytesPerPixel;
int OutOffs = 0;
//Note: Each row of the texture needs to be aligned to 4 bytes.
int Pitch = (Width * BytesPerPixel + 3) & ~3;
byte[] Data = new byte[Width * Height * BytesPerPixel];
byte[] Data = new byte[Height * Pitch];
for (int Y = 0; Y < Height; Y++)
{
int OutOffs = Y * Pitch;
for (int X = 0; X < Width; X++)
{
long Offset = (uint)Swizzle.GetSwizzleOffset(X, Y);
@ -248,6 +252,7 @@ namespace Ryujinx.Graphics.Texture
OutOffs += BytesPerPixel;
}
}
return Data;
}