1
0
Fork 0
mirror of https://github.com/Ryujinx/Ryujinx.git synced 2024-12-20 05:32:00 +00:00

Add constrained border colours to samplers (#26)

This commit is contained in:
riperiperi 2024-06-27 00:20:00 +01:00 committed by Isaac Marovitz
parent b33c1ae22f
commit e27ade5aee

View file

@ -14,9 +14,11 @@ namespace Ryujinx.Graphics.Metal
{
(MTLSamplerMinMagFilter minFilter, MTLSamplerMipFilter mipFilter) = info.MinFilter.Convert();
MTLSamplerBorderColor borderColor = GetConstrainedBorderColor(info.BorderColor, out _);
var samplerState = device.NewSamplerState(new MTLSamplerDescriptor
{
BorderColor = MTLSamplerBorderColor.TransparentBlack,
BorderColor = borderColor,
MinFilter = minFilter,
MagFilter = info.MagFilter.Convert(),
MipFilter = mipFilter,
@ -39,6 +41,37 @@ namespace Ryujinx.Graphics.Metal
_mtlSamplerState = samplerState;
}
private static MTLSamplerBorderColor GetConstrainedBorderColor(ColorF arbitraryBorderColor, out bool cantConstrain)
{
float r = arbitraryBorderColor.Red;
float g = arbitraryBorderColor.Green;
float b = arbitraryBorderColor.Blue;
float a = arbitraryBorderColor.Alpha;
if (r == 0f && g == 0f && b == 0f)
{
if (a == 1f)
{
cantConstrain = false;
return MTLSamplerBorderColor.OpaqueBlack;
}
if (a == 0f)
{
cantConstrain = false;
return MTLSamplerBorderColor.TransparentBlack;
}
}
else if (r == 1f && g == 1f && b == 1f && a == 1f)
{
cantConstrain = false;
return MTLSamplerBorderColor.OpaqueWhite;
}
cantConstrain = true;
return MTLSamplerBorderColor.OpaqueBlack;
}
public MTLSamplerState GetSampler()
{
return _mtlSamplerState;