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[GPU] Add more shader instructions, add support for rgb565 textures

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This commit is contained in:
gdkchan 2018-04-10 16:50:32 -03:00
parent e9cfdef098
commit feb2680a6c
22 changed files with 817 additions and 238 deletions
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69
Ryujinx.Graphics/Gpu/TextureReader.cs
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@ -12,6 +12,7 @@ namespace Ryujinx.Graphics.Gpu
{
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);
@ -20,35 +21,6 @@ namespace Ryujinx.Graphics.Gpu
throw new NotImplementedException(Texture.Format.ToString());
}
private unsafe static byte[] Read4Bpp(AMemory Memory, Texture Texture)
{
int Width = Texture.Width;
int Height = Texture.Height;
byte[] Output = new byte[Width * Height * 4];
ISwizzle Swizzle = GetSwizzle(Texture, 4);
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);
int Pixel = Memory.ReadInt32Unchecked(Texture.Position + Offset);
*(int*)(BuffPtr + OutOffs) = Pixel;
OutOffs += 4;
}
}
return Output;
}
private unsafe static byte[] Read2Bpp(AMemory Memory, Texture Texture)
{
int Width = Texture.Width;
@ -56,7 +28,7 @@ namespace Ryujinx.Graphics.Gpu
byte[] Output = new byte[Width * Height * 2];
ISwizzle Swizzle = GetSwizzle(Texture, 2);
ISwizzle Swizzle = GetSwizzle(Texture, Width, 2);
fixed (byte* BuffPtr = Output)
{
@ -78,6 +50,35 @@ namespace Ryujinx.Graphics.Gpu
return Output;
}
private unsafe static byte[] Read4Bpp(AMemory Memory, Texture Texture)
{
int Width = Texture.Width;
int Height = Texture.Height;
byte[] Output = new byte[Width * Height * 4];
ISwizzle Swizzle = GetSwizzle(Texture, Width, 4);
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);
int Pixel = Memory.ReadInt32Unchecked(Texture.Position + Offset);
*(int*)(BuffPtr + OutOffs) = Pixel;
OutOffs += 4;
}
}
return Output;
}
private unsafe static byte[] Read8Bpt4x4(AMemory Memory, Texture Texture)
{
int Width = (Texture.Width + 3) / 4;
@ -85,7 +86,7 @@ namespace Ryujinx.Graphics.Gpu
byte[] Output = new byte[Width * Height * 8];
ISwizzle Swizzle = GetSwizzle(Texture, 8);
ISwizzle Swizzle = GetSwizzle(Texture, Width, 8);
fixed (byte* BuffPtr = Output)
{
@ -114,7 +115,7 @@ namespace Ryujinx.Graphics.Gpu
byte[] Output = new byte[Width * Height * 16];
ISwizzle Swizzle = GetSwizzle(Texture, 16);
ISwizzle Swizzle = GetSwizzle(Texture, Width, 16);
fixed (byte* BuffPtr = Output)
{
@ -138,7 +139,7 @@ namespace Ryujinx.Graphics.Gpu
return Output;
}
private static ISwizzle GetSwizzle(Texture Texture, int Bpp)
private static ISwizzle GetSwizzle(Texture Texture, int Width, int Bpp)
{
switch (Texture.Swizzle)
{
@ -148,7 +149,7 @@ namespace Ryujinx.Graphics.Gpu
case TextureSwizzle.BlockLinear:
case TextureSwizzle.BlockLinearColorKey:
return new BlockLinearSwizzle(Texture.Width, Bpp, Texture.BlockHeight);
return new BlockLinearSwizzle(Width, Bpp, Texture.BlockHeight);
}
throw new NotImplementedException(Texture.Swizzle.ToString());