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Use polygon offset clamp if supported (#1429)

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gdkchan 2020-07-26 18:11:28 -03:00 committed by GitHub
parent 8dbcae1ff8
commit 51fbc1fde4
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3 changed files with 12 additions and 5 deletions
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4
Ryujinx.Graphics.Gpu/Engine/Methods.cs
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@ -568,7 +568,7 @@ namespace Ryujinx.Graphics.Gpu.Engine
enables |= (depthBias.LineEnable ? PolygonModeMask.Line : 0);
enables |= (depthBias.FillEnable ? PolygonModeMask.Fill : 0);
_context.Renderer.Pipeline.SetDepthBias(enables, factor, units, clamp);
_context.Renderer.Pipeline.SetDepthBias(enables, factor, units / 2f, clamp);
}
/// <summary>
@ -697,7 +697,7 @@ namespace Ryujinx.Graphics.Gpu.Engine
float size = state.Get<float>(MethodOffset.PointSize);
bool isProgramPointSize = state.Get<Boolean32>(MethodOffset.VertexProgramPointSize);
bool enablePointSprite = state.Get<Boolean32>(MethodOffset.PointSpriteEnable);
// TODO: Need to figure out a way to map PointCoordReplace enable bit.
Origin origin = (state.Get<int>(MethodOffset.PointCoordReplace) & 4) == 0 ? Origin.LowerLeft : Origin.UpperLeft;

2
Ryujinx.Graphics.OpenGL/HwCapabilities.cs
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@ -7,6 +7,7 @@ namespace Ryujinx.Graphics.OpenGL
{
private static readonly Lazy<bool> _supportsAstcCompression = new Lazy<bool>(() => HasExtension("GL_KHR_texture_compression_astc_ldr"));
private static readonly Lazy<bool> _supportsImageLoadFormatted = new Lazy<bool>(() => HasExtension("GL_EXT_shader_image_load_formatted"));
private static readonly Lazy<bool> _supportsPolygonOffsetClamp = new Lazy<bool>(() => HasExtension("GL_EXT_polygon_offset_clamp"));
private static readonly Lazy<bool> _supportsViewportSwizzle = new Lazy<bool>(() => HasExtension("GL_NV_viewport_swizzle"));
private static readonly Lazy<int> _maximumComputeSharedMemorySize = new Lazy<int>(() => GetLimit(All.MaxComputeSharedMemorySize));
@ -28,6 +29,7 @@ namespace Ryujinx.Graphics.OpenGL
public static bool SupportsAstcCompression => _supportsAstcCompression.Value;
public static bool SupportsImageLoadFormatted => _supportsImageLoadFormatted.Value;
public static bool SupportsPolygonOffsetClamp => _supportsPolygonOffsetClamp.Value;
public static bool SupportsViewportSwizzle => _supportsViewportSwizzle.Value;
public static bool SupportsNonConstantTextureOffset => _gpuVendor.Value == GpuVendor.Nvidia;

11
Ryujinx.Graphics.OpenGL/Pipeline.cs
View file

@ -610,9 +610,14 @@ namespace Ryujinx.Graphics.OpenGL
return;
}
GL.PolygonOffset(factor, units / 2f);
// TODO: Enable when GL_EXT_polygon_offset_clamp is supported.
// GL.PolygonOffsetClamp(factor, units, clamp);
if (HwCapabilities.SupportsPolygonOffsetClamp)
{
GL.PolygonOffsetClamp(factor, units, clamp);
}
else
{
GL.PolygonOffset(factor, units);
}
}
public void SetDepthClamp(bool clamp)