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Set PointSize in shader on OpenGL (#6292)

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Previously we were only doing it for Vulkan, but it turns out that
not setting it when PROGRAM_POINT_SIZE is set is considered UB
on OpenGL Core.

Signed-off-by: Mary <mary@mary.zone>
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Mary Guillemard 2024-02-10 20:27:17 +01:00 committed by GitHub
parent bd6937ae5c
commit e59dba42ef
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GPG key ID: B5690EEEBB952194
1 changed files with 3 additions and 2 deletions
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5
src/Ryujinx.Graphics.Shader/Translation/EmitterContext.cs
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@ -80,9 +80,10 @@ namespace Ryujinx.Graphics.Shader.Translation
return;
}
if (TranslatorContext.Definitions.Stage == ShaderStage.Vertex && TranslatorContext.Options.TargetApi == TargetApi.Vulkan)
// Vulkan requires the point size to be always written on the shader if the primitive topology is points.
// OpenGL requires the point size to be always written on the shader if PROGRAM_POINT_SIZE is set.
if (TranslatorContext.Definitions.Stage == ShaderStage.Vertex)
{
// Vulkan requires the point size to be always written on the shader if the primitive topology is points.
this.Store(StorageKind.Output, IoVariable.PointSize, null, ConstF(TranslatorContext.Definitions.PointSize));
}