diff options
Diffstat (limited to 'Ryujinx.Core')
| -rw-r--r-- | Ryujinx.Core/Gpu/TextureReader.cs | 197 |
1 files changed, 189 insertions, 8 deletions
diff --git a/Ryujinx.Core/Gpu/TextureReader.cs b/Ryujinx.Core/Gpu/TextureReader.cs index f3e41046..0c1c83d5 100644 --- a/Ryujinx.Core/Gpu/TextureReader.cs +++ b/Ryujinx.Core/Gpu/TextureReader.cs @@ -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; |