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Fix mipmap base level being ignored for sampled textures and images (#1911)

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* Fix mipmap base level being ignored for sampled textures and images

* Fix layer size and max level for textures

* Missing XML doc + reorder comments
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gdkchan 2021-01-15 15:14:00 -03:00 • committed by GitHub
parent 1e5b37c94f
commit 3bad321d2b
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4 changed files with 159 additions and 54 deletions
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76
Ryujinx.Graphics.Gpu/Image/TextureInfo.cs
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@ -1,4 +1,5 @@
using Ryujinx.Graphics.GAL;
using Ryujinx.Graphics.Texture;
namespace Ryujinx.Graphics.Gpu.Image
{
@ -92,14 +93,17 @@ namespace Ryujinx.Graphics.Gpu.Image
/// Texture swizzle for the red color channel.
/// </summary>
public SwizzleComponent SwizzleR { get; }
/// <summary>
/// Texture swizzle for the green color channel.
/// </summary>
public SwizzleComponent SwizzleG { get; }
/// <summary>
/// Texture swizzle for the blue color channel.
/// </summary>
public SwizzleComponent SwizzleB { get; }
/// <summary>
/// Texture swizzle for the alpha color channel.
/// </summary>
@ -176,7 +180,19 @@ namespace Ryujinx.Graphics.Gpu.Image
/// <returns>Texture depth</returns>
public int GetDepth()
{
return Target == Target.Texture3D ? DepthOrLayers : 1;
return GetDepth(Target, DepthOrLayers);
}
/// <summary>
/// Gets the real texture depth.
/// Returns 1 for any target other than 3D textures.
/// </summary>
/// <param name="target">Texture target</param>
/// <param name="depthOrLayers">Texture depth if the texture is 3D, otherwise ignored</param>
/// <returns>Texture depth</returns>
public static int GetDepth(Target target, int depthOrLayers)
{
return target == Target.Texture3D ? depthOrLayers : 1;
}
/// <summary>
@ -186,15 +202,27 @@ namespace Ryujinx.Graphics.Gpu.Image
/// <returns>The number of texture layers</returns>
public int GetLayers()
{
if (Target == Target.Texture2DArray || Target == Target.Texture2DMultisampleArray)
return GetLayers(Target, DepthOrLayers);
}
/// <summary>
/// Gets the number of layers of the texture.
/// Returns 1 for non-array textures, 6 for cubemap textures, and layer faces for cubemap array textures.
/// </summary>
/// <param name="target">Texture target</param>
/// <param name="depthOrLayers">Texture layers if the is a array texture, ignored otherwise</param>
/// <returns>The number of texture layers</returns>
public static int GetLayers(Target target, int depthOrLayers)
{
if (target == Target.Texture2DArray || target == Target.Texture2DMultisampleArray)
{
return DepthOrLayers;
return depthOrLayers;
}
else if (Target == Target.CubemapArray)
else if (target == Target.CubemapArray)
{
return DepthOrLayers * 6;
return depthOrLayers * 6;
}
else if (Target == Target.Cubemap)
else if (target == Target.Cubemap)
{
return 6;
}
@ -203,5 +231,41 @@ namespace Ryujinx.Graphics.Gpu.Image
return 1;
}
}
/// <summary>
/// Calculates the size information from the texture information.
/// </summary>
/// <param name="layerSize">Optional size of each texture layer in bytes</param>
/// <returns>Texture size information</returns>
public SizeInfo CalculateSizeInfo(int layerSize = 0)
{
if (Target == Target.TextureBuffer)
{
return new SizeInfo(Width * FormatInfo.BytesPerPixel);
}
else if (IsLinear)
{
return SizeCalculator.GetLinearTextureSize(
Stride,
Height,
FormatInfo.BlockHeight);
}
else
{
return SizeCalculator.GetBlockLinearTextureSize(
Width,
Height,
GetDepth(),
Levels,
GetLayers(),
FormatInfo.BlockWidth,
FormatInfo.BlockHeight,
FormatInfo.BytesPerPixel,
GobBlocksInY,
GobBlocksInZ,
GobBlocksInTileX,
layerSize);
}
}
}
}