diff options
Diffstat (limited to 'Ryujinx.Graphics.Gpu/Image/TextureCache.cs')
| -rw-r--r-- | Ryujinx.Graphics.Gpu/Image/TextureCache.cs | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/Ryujinx.Graphics.Gpu/Image/TextureCache.cs b/Ryujinx.Graphics.Gpu/Image/TextureCache.cs index 261d0603..c3243cf2 100644 --- a/Ryujinx.Graphics.Gpu/Image/TextureCache.cs +++ b/Ryujinx.Graphics.Gpu/Image/TextureCache.cs @@ -195,6 +195,39 @@ namespace Ryujinx.Graphics.Gpu.Image } /// <summary> + /// Attempts to update a texture's physical memory range. + /// Returns false if there is an existing texture that matches with the updated range. + /// </summary> + /// <param name="texture">Texture to update</param> + /// <param name="range">New physical memory range</param> + /// <returns>True if the mapping was updated, false otherwise</returns> + public bool UpdateMapping(Texture texture, MultiRange range) + { + // There cannot be an existing texture compatible with this mapping in the texture cache already. + int overlapCount = _textures.FindOverlaps(range, ref _textureOverlaps); + + for (int i = 0; i < overlapCount; i++) + { + var other = _textureOverlaps[i]; + + if (texture != other && + (texture.IsViewCompatible(other.Info, other.Range, true, other.LayerSize, _context.Capabilities, out _, out _) != TextureViewCompatibility.Incompatible || + other.IsViewCompatible(texture.Info, texture.Range, true, texture.LayerSize, _context.Capabilities, out _, out _) != TextureViewCompatibility.Incompatible)) + { + return false; + } + } + + _textures.Remove(texture); + + texture.ReplaceRange(range); + + _textures.Add(texture); + + return true; + } + + /// <summary> /// Tries to find an existing texture, or create a new one if not found. /// </summary> /// <param name="memoryManager">GPU memory manager where the texture is mapped</param> |