Mirrors/Ryujinx
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Added support for more shader instructions and texture formats, fix swapped channels in RGB565 and RGBA5551? texture formats, allow zero values on blending registers, initial work to build CFG on the shader decoder, update the BRA instruction to work with it (WIP)

Browse source
This commit is contained in:
gdkchan 2018-05-29 20:37:10 -03:00
parent 9670c096e4
commit f43dd08064
14 changed files with 749 additions and 154 deletions
Download patch file Download diff file Expand all files Collapse all files

197
Ryujinx.Core/Gpu/TextureReader.cs
View file

@ -10,19 +10,132 @@ namespace Ryujinx.Core.Gpu
{
switch (Texture.Format)
{
case GalTextureFormat.A8B8G8R8: return Read4Bpp (Memory, Texture);
case GalTextureFormat.A1B5G5R5: return Read2Bpp (Memory, Texture);
case GalTextureFormat.B5G6R5: return Read2Bpp (Memory, Texture);
case GalTextureFormat.BC1: return Read8Bpt4x4 (Memory, Texture);
case GalTextureFormat.BC2: return Read16Bpt4x4(Memory, Texture);
case GalTextureFormat.BC3: return Read16Bpt4x4(Memory, Texture);
case GalTextureFormat.BC4: return Read8Bpt4x4 (Memory, Texture);
case GalTextureFormat.BC5: return Read16Bpt4x4(Memory, Texture);
case GalTextureFormat.R32G32B32A32: return Read16Bpp (Memory, Texture);
case GalTextureFormat.R16G16B16A16: return Read8Bpp (Memory, Texture);
case GalTextureFormat.A8B8G8R8: return Read4Bpp (Memory, Texture);
case GalTextureFormat.R32: return Read4Bpp (Memory, Texture);
case GalTextureFormat.A1B5G5R5: return Read5551 (Memory, Texture);
case GalTextureFormat.B5G6R5: return Read565 (Memory, Texture);
case GalTextureFormat.G8R8: return Read2Bpp (Memory, Texture);
case GalTextureFormat.R8: return Read1Bpp (Memory, Texture);
case GalTextureFormat.BC1: return Read8Bpt4x4 (Memory, Texture);
case GalTextureFormat.BC2: return Read16Bpt4x4(Memory, Texture);
case GalTextureFormat.BC3: return Read16Bpt4x4(Memory, Texture);
case GalTextureFormat.BC4: return Read8Bpt4x4 (Memory, Texture);
case GalTextureFormat.BC5: return Read16Bpt4x4(Memory, Texture);
}
throw new NotImplementedException(Texture.Format.ToString());
}
private unsafe static byte[] Read1Bpp(IAMemory Memory, Texture Texture)
{
int Width = Texture.Width;
int Height = Texture.Height;
byte[] Output = new byte[Width * Height];
ISwizzle Swizzle = TextureHelper.GetSwizzle(Texture, Width, 1);
(AMemory CpuMem, long Position) = TextureHelper.GetMemoryAndPosition(
Memory,
Texture.Position);
fixed (byte* BuffPtr = Output)
{
long OutOffs = 0;
for (int Y = 0; Y < Height; Y++)
for (int X = 0; X < Width; X++)
{
long Offset = (uint)Swizzle.GetSwizzleOffset(X, Y);
byte Pixel = CpuMem.ReadByteUnchecked(Position + Offset);
*(BuffPtr + OutOffs) = Pixel;
OutOffs++;
}
}
return Output;
}
private unsafe static byte[] Read5551(IAMemory Memory, Texture Texture)
{
int Width = Texture.Width;
int Height = Texture.Height;
byte[] Output = new byte[Width * Height * 2];
ISwizzle Swizzle = TextureHelper.GetSwizzle(Texture, Width, 2);
(AMemory CpuMem, long Position) = TextureHelper.GetMemoryAndPosition(
Memory,
Texture.Position);
fixed (byte* BuffPtr = Output)
{
long OutOffs = 0;
for (int Y = 0; Y < Height; Y++)
for (int X = 0; X < Width; X++)
{
long Offset = (uint)Swizzle.GetSwizzleOffset(X, Y);
uint Pixel = (uint)CpuMem.ReadInt16Unchecked(Position + Offset);
Pixel = (Pixel & 0x001f) << 11 |
(Pixel & 0x03e0) << 1 |
(Pixel & 0x7c00) >> 9 |
(Pixel & 0x8000) >> 15;
*(short*)(BuffPtr + OutOffs) = (short)Pixel;
OutOffs += 2;
}
}
return Output;
}
private unsafe static byte[] Read565(IAMemory Memory, Texture Texture)
{
int Width = Texture.Width;
int Height = Texture.Height;
byte[] Output = new byte[Width * Height * 2];
ISwizzle Swizzle = TextureHelper.GetSwizzle(Texture, Width, 2);
(AMemory CpuMem, long Position) = TextureHelper.GetMemoryAndPosition(
Memory,
Texture.Position);
fixed (byte* BuffPtr = Output)
{
long OutOffs = 0;
for (int Y = 0; Y < Height; Y++)
for (int X = 0; X < Width; X++)
{
long Offset = (uint)Swizzle.GetSwizzleOffset(X, Y);
uint Pixel = (uint)CpuMem.ReadInt16Unchecked(Position + Offset);
Pixel = (Pixel & 0x001f) << 11 |
(Pixel & 0x07e0) |
(Pixel & 0xf800) >> 11;
*(short*)(BuffPtr + OutOffs) = (short)Pixel;
OutOffs += 2;
}
}
return Output;
}
private unsafe static byte[] Read2Bpp(IAMemory Memory, Texture Texture)
{
int Width = Texture.Width;
@ -89,6 +202,74 @@ namespace Ryujinx.Core.Gpu
return Output;
}
private unsafe static byte[] Read8Bpp(IAMemory Memory, Texture Texture)
{
int Width = Texture.Width;
int Height = Texture.Height;
byte[] Output = new byte[Width * Height * 8];
ISwizzle Swizzle = TextureHelper.GetSwizzle(Texture, Width, 8);
(AMemory CpuMem, long Position) = TextureHelper.GetMemoryAndPosition(
Memory,
Texture.Position);
fixed (byte* BuffPtr = Output)
{
long OutOffs = 0;
for (int Y = 0; Y < Height; Y++)
for (int X = 0; X < Width; X++)
{
long Offset = (uint)Swizzle.GetSwizzleOffset(X, Y);
long Pixel = CpuMem.ReadInt64Unchecked(Position + Offset);
*(long*)(BuffPtr + OutOffs) = Pixel;
OutOffs += 8;
}
}
return Output;
}
private unsafe static byte[] Read16Bpp(IAMemory Memory, Texture Texture)
{
int Width = Texture.Width;
int Height = Texture.Height;
byte[] Output = new byte[Width * Height * 16];
ISwizzle Swizzle = TextureHelper.GetSwizzle(Texture, Width, 16);
(AMemory CpuMem, long Position) = TextureHelper.GetMemoryAndPosition(
Memory,
Texture.Position);
fixed (byte* BuffPtr = Output)
{
long OutOffs = 0;
for (int Y = 0; Y < Height; Y++)
for (int X = 0; X < Width; X++)
{
long Offset = (uint)Swizzle.GetSwizzleOffset(X, Y);
long PxLow = CpuMem.ReadInt64Unchecked(Position + Offset + 0);
long PxHigh = CpuMem.ReadInt64Unchecked(Position + Offset + 8);
*(long*)(BuffPtr + OutOffs + 0) = PxLow;
*(long*)(BuffPtr + OutOffs + 8) = PxHigh;
OutOffs += 16;
}
}
return Output;
}
private unsafe static byte[] Read8Bpt4x4(IAMemory Memory, Texture Texture)
{
int Width = (Texture.Width + 3) / 4;