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Support separate textures and samplers (#1216)

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* Support separate textures and samplers

* Add missing bindless flag, fix SNORM format on buffer textures

* Add missing separation

* Add comments about the new handles
This commit is contained in:
gdkchan 2020-05-27 11:07:10 -03:00 • committed by GitHub
parent 0b6d206daa
commit 5795bb1528
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GPG key ID: 4AEE18F83AFDEB23
17 changed files with 240 additions and 59 deletions
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34
Ryujinx.Graphics.Shader/Instructions/InstEmitTexture.cs
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@ -879,6 +879,8 @@ namespace Ryujinx.Graphics.Shader.Instructions
if (op.IsBindless)
{
sourcesList.Add(Ra());
flags |= TextureFlags.Bindless;
}
SamplerType type = ConvertSamplerType(op.Dimensions);
@ -1081,6 +1083,24 @@ namespace Ryujinx.Graphics.Shader.Instructions
SamplerType type = ConvertSamplerType(op.Dimensions);
bool hasLod = op.LodMode > TextureLodMode.LodZero;
if (type == SamplerType.Texture1D && (flags & ~TextureFlags.Bindless) == TextureFlags.IntCoords && !(hasLod ||
op.HasDepthCompare ||
op.HasOffset ||
op.IsArray ||
op.IsMultisample))
{
// For bindless, we don't have any way to know the texture type,
// so we assume it's texture buffer when the sampler type is 1D, since that's more common.
bool isTypeBuffer = isBindless || context.Config.GpuAccessor.QueryIsTextureBuffer(op.Immediate);
if (isTypeBuffer)
{
type = SamplerType.TextureBuffer;
}
}
int coordsCount = type.GetDimensions();
for (int index = 0; index < coordsCount; index++)
@ -1095,8 +1115,6 @@ namespace Ryujinx.Graphics.Shader.Instructions
type |= SamplerType.Array;
}
bool hasLod = op.LodMode > TextureLodMode.LodZero;
Operand lodValue = hasLod ? Rb() : ConstF(0);
Operand packedOffs = op.HasOffset ? Rb() : null;
@ -1110,7 +1128,7 @@ namespace Ryujinx.Graphics.Shader.Instructions
if ((op.LodMode == TextureLodMode.LodZero ||
op.LodMode == TextureLodMode.LodLevel ||
op.LodMode == TextureLodMode.LodLevelA) && !op.IsMultisample)
op.LodMode == TextureLodMode.LodLevelA) && !op.IsMultisample && type != SamplerType.TextureBuffer)
{
sourcesList.Add(lodValue);
@ -1142,16 +1160,6 @@ namespace Ryujinx.Graphics.Shader.Instructions
type |= SamplerType.Multisample;
}
if (type == SamplerType.Texture1D && flags == TextureFlags.IntCoords && !isBindless)
{
bool isTypeBuffer = context.Config.GpuAccessor.QueryIsTextureBuffer(op.Immediate);
if (isTypeBuffer)
{
type = SamplerType.TextureBuffer;
}
}
Operand[] sources = sourcesList.ToArray();
int rdIndex = op.Rd.Index;