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Initial support for the guest OpenGL driver (NVIDIA and Nouveau)

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This commit is contained in:
gdkchan 2019-12-05 17:34:47 -03:00 • committed by Thog
parent 6a98c643ca
commit e25b7c9848
25 changed files with 581 additions and 102 deletions
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129
Ryujinx.Graphics.Texture/LayoutConverter.cs
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@ -7,7 +7,7 @@ namespace Ryujinx.Graphics.Texture
{
public static class LayoutConverter
{
private const int AlignmentSize = 4;
private const int HostStrideAlignment = 4;
public static Span<byte> ConvertBlockLinearToLinear(
int width,
@ -22,7 +22,7 @@ namespace Ryujinx.Graphics.Texture
int gobBlocksInZ,
int gobBlocksInTileX,
SizeInfo sizeInfo,
Span<byte> data)
ReadOnlySpan<byte> data)
{
int outSize = GetTextureSize(
width,
@ -62,7 +62,7 @@ namespace Ryujinx.Graphics.Texture
mipGobBlocksInZ >>= 1;
}
int stride = BitUtils.AlignUp(w * bytesPerPixel, AlignmentSize);
int stride = BitUtils.AlignUp(w * bytesPerPixel, HostStrideAlignment);
int wAligned = BitUtils.AlignUp(w, wAlignment);
BlockLinearLayout layoutConverter = new BlockLinearLayout(
@ -104,17 +104,17 @@ namespace Ryujinx.Graphics.Texture
int blockHeight,
int stride,
int bytesPerPixel,
Span<byte> data)
ReadOnlySpan<byte> data)
{
int outOffs = 0;
int w = BitUtils.DivRoundUp(width, blockWidth);
int h = BitUtils.DivRoundUp(height, blockHeight);
int outStride = BitUtils.AlignUp(w * bytesPerPixel, AlignmentSize);
int outStride = BitUtils.AlignUp(w * bytesPerPixel, HostStrideAlignment);
Span<byte> output = new byte[h * outStride];
int outOffs = 0;
for (int y = 0; y < h; y++)
{
for (int x = 0; x < w; x++)
@ -132,6 +132,119 @@ namespace Ryujinx.Graphics.Texture
return output;
}
public static Span<byte> ConvertLinearToBlockLinear(
int width,
int height,
int depth,
int levels,
int layers,
int blockWidth,
int blockHeight,
int bytesPerPixel,
int gobBlocksInY,
int gobBlocksInZ,
int gobBlocksInTileX,
SizeInfo sizeInfo,
ReadOnlySpan<byte> data)
{
Span<byte> output = new byte[sizeInfo.TotalSize];
int inOffs = 0;
int wAlignment = gobBlocksInTileX * (GobStride / bytesPerPixel);
int mipGobBlocksInY = gobBlocksInY;
int mipGobBlocksInZ = gobBlocksInZ;
for (int level = 0; level < levels; level++)
{
int w = Math.Max(1, width >> level);
int h = Math.Max(1, height >> level);
int d = Math.Max(1, depth >> level);
w = BitUtils.DivRoundUp(w, blockWidth);
h = BitUtils.DivRoundUp(h, blockHeight);
while (h <= (mipGobBlocksInY >> 1) * GobHeight && mipGobBlocksInY != 1)
{
mipGobBlocksInY >>= 1;
}
while (d <= (mipGobBlocksInZ >> 1) && mipGobBlocksInZ != 1)
{
mipGobBlocksInZ >>= 1;
}
int stride = BitUtils.AlignUp(w * bytesPerPixel, HostStrideAlignment);
int wAligned = BitUtils.AlignUp(w, wAlignment);
BlockLinearLayout layoutConverter = new BlockLinearLayout(
wAligned,
h,
d,
mipGobBlocksInY,
mipGobBlocksInZ,
bytesPerPixel);
for (int layer = 0; layer < layers; layer++)
{
int outBaseOffset = layer * sizeInfo.LayerSize + sizeInfo.GetMipOffset(level);
for (int z = 0; z < d; z++)
for (int y = 0; y < h; y++)
{
for (int x = 0; x < w; x++)
{
int offset = outBaseOffset + layoutConverter.GetOffset(x, y, z);
Span<byte> dest = output.Slice(offset, bytesPerPixel);
data.Slice(inOffs + x * bytesPerPixel, bytesPerPixel).CopyTo(dest);
}
inOffs += stride;
}
}
}
return output;
}
public static Span<byte> ConvertLinearToLinearStrided(
int width,
int height,
int blockWidth,
int blockHeight,
int stride,
int bytesPerPixel,
ReadOnlySpan<byte> data)
{
int w = BitUtils.DivRoundUp(width, blockWidth);
int h = BitUtils.DivRoundUp(height, blockHeight);
int inStride = BitUtils.AlignUp(w * bytesPerPixel, HostStrideAlignment);
Span<byte> output = new byte[h * stride];
int inOffs = 0;
for (int y = 0; y < h; y++)
{
for (int x = 0; x < w; x++)
{
int offset = y * stride + x * bytesPerPixel;
Span<byte> dest = output.Slice(offset, bytesPerPixel);
data.Slice(inOffs + x * bytesPerPixel, bytesPerPixel).CopyTo(dest);
}
inOffs += inStride;
}
return output;
}
private static int GetTextureSize(
int width,
int height,
@ -153,7 +266,7 @@ namespace Ryujinx.Graphics.Texture
w = BitUtils.DivRoundUp(w, blockWidth);
h = BitUtils.DivRoundUp(h, blockHeight);
int stride = BitUtils.AlignUp(w * bytesPerPixel, AlignmentSize);
int stride = BitUtils.AlignUp(w * bytesPerPixel, HostStrideAlignment);
layerSize += stride * h * d;
}