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Code Issues Releases Activity

Fix DMA linear texture copy fast path (#3496)

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* Fix DMA linear texture copy fast path

* Formatting
This commit is contained in:
gdkchan 2022-07-28 13:46:12 -03:00 committed by GitHub
parent 3c3bcd82fe
commit 37b6e081da
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 12 additions and 9 deletions
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5
Ryujinx.Graphics.Gpu/Engine/Dma/DmaClass.cs
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@ -216,13 +216,14 @@ namespace Ryujinx.Graphics.Gpu.Engine.Dma
{
var target = memoryManager.Physical.TextureCache.FindTexture(
memoryManager,
dst,
dstGpuVa,
dstBpp,
dstStride,
dst.Height,
xCount,
yCount,
dstLinear);
dstLinear,
dst.MemoryLayout);
if (target != null)
{

16
Ryujinx.Graphics.Gpu/Image/TextureCache.cs
View file

@ -900,23 +900,25 @@ namespace Ryujinx.Graphics.Gpu.Image
/// Tries to find an existing texture matching the given buffer copy destination. If none is found, returns null.
/// </summary>
/// <param name="memoryManager">GPU memory manager where the texture is mapped</param>
/// <param name="tex">The texture information</param>
/// <param name="gpuVa">GPU virtual address of the texture</param>
/// <param name="bpp">Bytes per pixel</param>
/// <param name="stride">If <paramref name="linear"/> is true, should have the texture stride, otherwise ignored</param>
/// <param name="height">If <paramref name="linear"/> is false, should have the texture height, otherwise ignored</param>
/// <param name="xCount">Number of pixels to be copied per line</param>
/// <param name="yCount">Number of lines to be copied</param>
/// <param name="linear">True if the texture has a linear layout, false otherwise</param>
/// <param name="memoryLayout">If <paramref name="linear"/> is false, should have the memory layout, otherwise ignored</param>
/// <returns>A matching texture, or null if there is no match</returns>
public Texture FindTexture(
MemoryManager memoryManager,
DmaTexture tex,
ulong gpuVa,
int bpp,
int stride,
int height,
int xCount,
int yCount,
bool linear)
bool linear,
MemoryLayout memoryLayout)
{
ulong address = memoryManager.Translate(gpuVa);
@ -945,7 +947,7 @@ namespace Ryujinx.Graphics.Gpu.Image
{
// Size is not available for linear textures. Use the stride and end of the copy region instead.
match = texture.Info.IsLinear && texture.Info.Stride == stride && tex.RegionY + yCount <= texture.Info.Height;
match = texture.Info.IsLinear && texture.Info.Stride == stride && yCount == texture.Info.Height;
}
else
{
@ -953,10 +955,10 @@ namespace Ryujinx.Graphics.Gpu.Image
// Due to the way linear strided and block layouts work, widths can be multiplied by Bpp for comparison.
// Note: tex.Width is the aligned texture size. Prefer param.XCount, as the destination should be a texture with that exact size.
bool sizeMatch = xCount * bpp == texture.Info.Width * format.BytesPerPixel && tex.Height == texture.Info.Height;
bool sizeMatch = xCount * bpp == texture.Info.Width * format.BytesPerPixel && height == texture.Info.Height;
bool formatMatch = !texture.Info.IsLinear &&
texture.Info.GobBlocksInY == tex.MemoryLayout.UnpackGobBlocksInY() &&
texture.Info.GobBlocksInZ == tex.MemoryLayout.UnpackGobBlocksInZ();
texture.Info.GobBlocksInY == memoryLayout.UnpackGobBlocksInY() &&
texture.Info.GobBlocksInZ == memoryLayout.UnpackGobBlocksInZ();
match = sizeMatch && formatMatch;
}