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| author | gdkchan <gab.dark.100@gmail.com> | 2020-07-28 18:25:58 -0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-07-28 18:25:58 -0300 |
| commit | 938c06c652ca15e4a5f776e434fa8304b4b43f0b (patch) | |
| tree | bdb716a21bfea20ff36dd7ed9a20f07bd37648ed /Ryujinx.Graphics.Vic/Image/SurfaceWriter.cs | |
| parent | ca0d1f8205c3988d916033e2d950a421ddb995af (diff) | |
Implement VIC BGRA output surface format (#1430)
Diffstat (limited to 'Ryujinx.Graphics.Vic/Image/SurfaceWriter.cs')
| -rw-r--r-- | Ryujinx.Graphics.Vic/Image/SurfaceWriter.cs | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/Ryujinx.Graphics.Vic/Image/SurfaceWriter.cs b/Ryujinx.Graphics.Vic/Image/SurfaceWriter.cs index cab1ec80..ba9eb2d1 100644 --- a/Ryujinx.Graphics.Vic/Image/SurfaceWriter.cs +++ b/Ryujinx.Graphics.Vic/Image/SurfaceWriter.cs @@ -17,6 +17,9 @@ namespace Ryujinx.Graphics.Vic.Image case PixelFormat.A8B8G8R8: WriteA8B8G8R8(rm, input, ref config, ref offsets); break; + case PixelFormat.A8R8G8B8: + WriteA8R8G8B8(rm, input, ref config, ref offsets); + break; case PixelFormat.Y8___V8U8_N420: WriteNv12(rm, input, ref config, ref offsets); break; @@ -116,6 +119,105 @@ namespace Ryujinx.Graphics.Vic.Image rm.BufferPool.Return(dstIndex); } + private unsafe static void WriteA8R8G8B8(ResourceManager rm, Surface input, ref OutputSurfaceConfig config, ref PlaneOffsets offsets) + { + int width = input.Width; + int height = input.Height; + int stride = GetPitch(width, 4); + + int dstIndex = rm.BufferPool.Rent(height * stride, out Span<byte> dst); + + if (Ssse3.IsSupported) + { + Vector128<byte> shuffleMask = Vector128.Create( + (byte)2, (byte)1, (byte)0, (byte)3, + (byte)6, (byte)5, (byte)4, (byte)7, + (byte)10, (byte)9, (byte)8, (byte)11, + (byte)14, (byte)13, (byte)12, (byte)15); + + int widthTrunc = width & ~7; + int strideGap = stride - width * 4; + + fixed (Pixel* srcPtr = input.Data) + { + Pixel* ip = srcPtr; + + fixed (byte* dstPtr = dst) + { + byte* op = dstPtr; + + for (int y = 0; y < height; y++, ip += input.Width) + { + int x = 0; + + for (; x < widthTrunc; x += 8) + { + Vector128<ushort> pixel12 = Sse2.LoadVector128((ushort*)(ip + (uint)x)); + Vector128<ushort> pixel34 = Sse2.LoadVector128((ushort*)(ip + (uint)x + 2)); + Vector128<ushort> pixel56 = Sse2.LoadVector128((ushort*)(ip + (uint)x + 4)); + Vector128<ushort> pixel78 = Sse2.LoadVector128((ushort*)(ip + (uint)x + 6)); + + pixel12 = Sse2.ShiftRightLogical(pixel12, 2); + pixel34 = Sse2.ShiftRightLogical(pixel34, 2); + pixel56 = Sse2.ShiftRightLogical(pixel56, 2); + pixel78 = Sse2.ShiftRightLogical(pixel78, 2); + + Vector128<byte> pixel1234 = Sse2.PackUnsignedSaturate(pixel12.AsInt16(), pixel34.AsInt16()); + Vector128<byte> pixel5678 = Sse2.PackUnsignedSaturate(pixel56.AsInt16(), pixel78.AsInt16()); + + pixel1234 = Ssse3.Shuffle(pixel1234, shuffleMask); + pixel5678 = Ssse3.Shuffle(pixel5678, shuffleMask); + + Sse2.Store(op + 0x00, pixel1234); + Sse2.Store(op + 0x10, pixel5678); + + op += 0x20; + } + + for (; x < width; x++) + { + Pixel* px = ip + (uint)x; + + *(op + 0) = Downsample(px->B); + *(op + 1) = Downsample(px->G); + *(op + 2) = Downsample(px->R); + *(op + 3) = Downsample(px->A); + + op += 4; + } + + op += strideGap; + } + } + } + } + else + { + for (int y = 0; y < height; y++) + { + int baseOffs = y * stride; + + for (int x = 0; x < width; x++) + { + int offs = baseOffs + x * 4; + + dst[offs + 0] = Downsample(input.GetB(x, y)); + dst[offs + 1] = Downsample(input.GetG(x, y)); + dst[offs + 2] = Downsample(input.GetR(x, y)); + dst[offs + 3] = Downsample(input.GetA(x, y)); + } + } + } + + bool outLinear = config.OutBlkKind == 0; + + int gobBlocksInY = 1 << config.OutBlkHeight; + + WriteBuffer(rm, dst, offsets.LumaOffset, outLinear, width, height, 4, gobBlocksInY); + + rm.BufferPool.Return(dstIndex); + } + private unsafe static void WriteNv12(ResourceManager rm, Surface input, ref OutputSurfaceConfig config, ref PlaneOffsets offsets) { int gobBlocksInY = 1 << config.OutBlkHeight; |