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Fix texture sampling with depth compare and LOD level or bias (#2404)

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* Fix texture sampling with depth compare and LOD level or bias

* Shader cache version bump

* nit: Sorting
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gdkchan 2021-06-24 19:54:50 -03:00 • committed by GitHub
parent eac659e37b
commit ed2f5ede0f
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8 changed files with 55 additions and 25 deletions
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28
Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenMemory.cs
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@ -309,20 +309,32 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
bool isMultisample = (texOp.Type & SamplerType.Multisample) != 0;
bool isShadow = (texOp.Type & SamplerType.Shadow) != 0;
SamplerType type = texOp.Type & SamplerType.Mask;
bool is2D = type == SamplerType.Texture2D;
bool isCube = type == SamplerType.TextureCube;
// 2D Array and Cube shadow samplers with LOD level or bias requires an extension.
// If the extension is not supported, just remove the LOD parameter.
if (isArray && isShadow && (is2D || isCube) && !context.Config.GpuAccessor.QuerySupportsTextureShadowLod())
{
hasLodBias = false;
hasLodLevel = false;
}
// Cube shadow samplers with LOD level requires an extension.
// If the extension is not supported, just remove the LOD level parameter.
if (isShadow && isCube && !context.Config.GpuAccessor.QuerySupportsTextureShadowLod())
{
hasLodLevel = false;
}
// TODO: Bindless texture support. For now we just return 0.
if (isBindless)
{
return NumberFormatter.FormatFloat(0);
}
// This combination is valid, but not available on GLSL.
// For now, ignore the LOD level and do a normal sample.
// TODO: How to implement it properly?
if (hasLodLevel && isArray && isShadow)
{
hasLodLevel = false;
}
string texCall = intCoords ? "texelFetch" : "texture";
if (isGather)