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Fix for current framebuffer issues (#78)

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[GPU] Fix some of the current framebuffer issues
This commit is contained in:
gdkchan 2018-04-13 15:12:58 -03:00 • committed by GitHub
parent 262b5b8054
commit c8c86a3854
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GPG key ID: 4AEE18F83AFDEB23
23 changed files with 482 additions and 891 deletions
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6
Ryujinx.Graphics/Gpu/NsGpu.cs
View file

@ -9,9 +9,9 @@ namespace Ryujinx.Graphics.Gpu
internal NsGpuMemoryMgr MemoryMgr { get; private set; }
public NvGpuFifo Fifo;
public NvGpuFifo Fifo { get; private set; }
internal NvGpuEngine3d Engine3d;
public NvGpuEngine3d Engine3d { get; private set; }
private Thread FifoProcessing;
@ -29,7 +29,7 @@ namespace Ryujinx.Graphics.Gpu
KeepRunning = true;
FifoProcessing = new Thread(ProcessFifo);
FifoProcessing = new Thread(ProcessFifo);
FifoProcessing.Start();
}

103
Ryujinx.Graphics/Gpu/NvGpuEngine3d.cs
View file

@ -5,7 +5,7 @@ using System.Collections.Generic;
namespace Ryujinx.Graphics.Gpu
{
class NvGpuEngine3d : INvGpuEngine
public class NvGpuEngine3d : INvGpuEngine
{
public int[] Registers { get; private set; }
@ -20,9 +20,9 @@ namespace Ryujinx.Graphics.Gpu
public int Size;
}
private ConstBuffer[] Cbs;
private ConstBuffer[] ConstBuffers;
private bool HasDataToRender;
private HashSet<long> FrameBuffers;
public NvGpuEngine3d(NsGpu Gpu)
{
@ -48,7 +48,9 @@ namespace Ryujinx.Graphics.Gpu
AddMethod(0x8e4, 16, 1, CbData);
AddMethod(0x904, 1, 1, CbBind);
Cbs = new ConstBuffer[18];
ConstBuffers = new ConstBuffer[18];
FrameBuffers = new HashSet<long>();
}
public void CallMethod(AMemory Memory, NsGpuPBEntry PBEntry)
@ -76,19 +78,10 @@ namespace Ryujinx.Graphics.Gpu
UploadTextures(Memory, Tags);
UploadUniforms(Memory);
UploadVertexArrays(Memory);
HasDataToRender = true;
}
private void ClearBuffers(AMemory Memory, NsGpuPBEntry PBEntry)
{
if (HasDataToRender)
{
HasDataToRender = false;
Gpu.Renderer.DrawFrameBuffer(0);
}
int Arg0 = PBEntry.Arguments[0];
int FbIndex = (Arg0 >> 6) & 0xf;
@ -99,16 +92,23 @@ namespace Ryujinx.Graphics.Gpu
SetFrameBuffer(0);
Gpu.Renderer.ClearBuffers(Layer, Flags);
//TODO: Enable this once the frame buffer problems are fixed.
//Gpu.Renderer.ClearBuffers(Layer, Flags);
}
private void SetFrameBuffer(int FbIndex)
{
int Width = ReadRegister(NvGpuEngine3dReg.FrameBufferNWidth + FbIndex * 0x10);
int Height = ReadRegister(NvGpuEngine3dReg.FrameBufferNHeight + FbIndex * 0x10);
long Address = MakeInt64From2xInt32(NvGpuEngine3dReg.FrameBufferNAddress + FbIndex * 0x10);
Gpu.Renderer.SetFb(FbIndex, Width, Height);
Gpu.Renderer.BindFrameBuffer(FbIndex);
FrameBuffers.Add(Address);
int Width = ReadRegister(NvGpuEngine3dReg.FrameBufferNWidth + FbIndex * 0x10);
int Height = ReadRegister(NvGpuEngine3dReg.FrameBufferNHeight + FbIndex * 0x10);
//Note: Using the Width/Height results seems to give incorrect results.
//Maybe the size of all frame buffers is hardcoded to screen size? This seems unlikely.
Gpu.Renderer.CreateFrameBuffer(Address, 1280, 720);
Gpu.Renderer.BindFrameBuffer(Address);
}
private long[] UploadShaders(AMemory Memory)
@ -167,23 +167,24 @@ 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,
@ -205,11 +206,13 @@ namespace Ryujinx.Graphics.Gpu
int TextureCbIndex = ReadRegister(NvGpuEngine3dReg.TextureCbIndex);
long BasePosition = Cbs[TextureCbIndex].Position;
long BasePosition = ConstBuffers[TextureCbIndex].Position;
long Size = (uint)Cbs[TextureCbIndex].Size;
long Size = (uint)ConstBuffers[TextureCbIndex].Size;
int TexIndex = 0;
//Note: On the emulator renderer, Texture Unit 0 is
//reserved for drawing the frame buffer.
int TexIndex = 1;
for (int Index = 0; Index < Tags.Length; Index++)
{
@ -241,8 +244,25 @@ namespace Ryujinx.Graphics.Gpu
TicPosition += TicIndex * 0x20;
TscPosition += TscIndex * 0x20;
Gpu.Renderer.SetTexture(TexIndex, TextureFactory.MakeTexture(Gpu, Memory, TicPosition));
Gpu.Renderer.SetSampler(TexIndex, TextureFactory.MakeSampler(Gpu, Memory, TscPosition));
GalTextureSampler Sampler = TextureFactory.MakeSampler(Gpu, Memory, TscPosition);
long TextureAddress = Memory.ReadInt64(TicPosition + 4) & 0xffffffffffff;
if (FrameBuffers.Contains(TextureAddress))
{
//This texture is a frame buffer texture,
//we shouldn't read anything from memory and bind
//the frame buffer texture instead, since we're not
//really writing anything to memory.
Gpu.Renderer.BindFrameBufferTexture(TextureAddress, TexIndex, Sampler);
}
else
{
GalTexture Texture = TextureFactory.MakeTexture(Gpu, Memory, TicPosition);
Gpu.Renderer.SetTextureAndSampler(TexIndex, Texture, Sampler);
Gpu.Renderer.BindTexture(TexIndex);
}
}
private void UploadUniforms(AMemory Memory)
@ -262,9 +282,9 @@ namespace Ryujinx.Graphics.Gpu
continue;
}
for (int Cbuf = 0; Cbuf < Cbs.Length; Cbuf++)
for (int Cbuf = 0; Cbuf < ConstBuffers.Length; Cbuf++)
{
ConstBuffer Cb = Cbs[Cbuf];
ConstBuffer Cb = ConstBuffers[Cbuf];
if (Cb.Enabled)
{
@ -379,7 +399,7 @@ namespace Ryujinx.Graphics.Gpu
if (Mode == 0)
{
//Write.
//Write mode.
Memory.WriteInt32(Position, Seq);
}
}
@ -414,16 +434,16 @@ namespace Ryujinx.Graphics.Gpu
if (TryGetCpuAddr(NvGpuEngine3dReg.ConstBufferNAddress, out long Position))
{
Cbs[Index].Position = Position;
Cbs[Index].Enabled = Enabled;
ConstBuffers[Index].Position = Position;
ConstBuffers[Index].Enabled = Enabled;
Cbs[Index].Size = ReadRegister(NvGpuEngine3dReg.ConstBufferNSize);
ConstBuffers[Index].Size = ReadRegister(NvGpuEngine3dReg.ConstBufferNSize);
}
}
private int ReadCb(AMemory Memory, int Cbuf, int Offset)
{
long Position = Cbs[Cbuf].Position;
long Position = ConstBuffers[Cbuf].Position;
int Value = Memory.ReadInt32(Position + Offset);
@ -465,5 +485,10 @@ namespace Ryujinx.Graphics.Gpu
{
Registers[(int)Reg] = Value;
}
public bool IsFrameBufferPosition(long Position)
{
return FrameBuffers.Contains(Position);
}
}
}

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,

20
Ryujinx.Graphics/Gpu/Texture.cs
View file

@ -2,7 +2,7 @@ using Ryujinx.Graphics.Gal;
namespace Ryujinx.Graphics.Gpu
{
struct Texture
public struct Texture
{
public long Position { get; private set; }
@ -16,6 +16,24 @@ namespace Ryujinx.Graphics.Gpu
public GalTextureFormat Format { get; private set; }
public Texture(
long Position,
int Width,
int Height)
{
this.Position = Position;
this.Width = Width;
this.Height = Height;
Pitch = 0;
BlockHeight = 16;
Swizzle = TextureSwizzle.BlockLinear;
Format = GalTextureFormat.A8B8G8R8;
}
public Texture(
long Position,
int Width,

2
Ryujinx.Graphics/Gpu/TextureReader.cs
View file

@ -4,7 +4,7 @@ using System;
namespace Ryujinx.Graphics.Gpu
{
static class TextureReader
public static class TextureReader
{
public static byte[] Read(AMemory Memory, Texture Texture)
{

2
Ryujinx.Graphics/Gpu/TextureSwizzle.cs
View file

@ -1,6 +1,6 @@
namespace Ryujinx.Graphics.Gpu
{
enum TextureSwizzle
public enum TextureSwizzle
{
_1dBuffer = 0,
PitchColorKey = 1,