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Implement Viewport Transform Disable (#3328)

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* Initial implementation (no specialization)

* Use specialization

* Fix render scale, increase code gen version

* Revert accidental change

* Address Feedback
This commit is contained in:
riperiperi 2022-05-12 14:47:13 +01:00 • committed by GitHub
parent 92ca1cb0cb
commit 43b4b34376
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GPG key ID: 4AEE18F83AFDEB23
24 changed files with 200 additions and 26 deletions
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9
Ryujinx.Graphics.Shader/CodeGen/Glsl/Declarations.cs
View file

@ -249,7 +249,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
context.AppendLine();
}
}
else if (isFragment)
else if (isFragment || context.Config.Stage == ShaderStage.Vertex)
{
DeclareSupportUniformBlock(context, context.Config.Stage, 0);
}
@ -615,8 +615,10 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
private static void DeclareSupportUniformBlock(CodeGenContext context, ShaderStage stage, int scaleElements)
{
bool isFragment = stage == ShaderStage.Fragment;
if (!isFragment && scaleElements == 0)
bool needsSupportBlock = stage == ShaderStage.Fragment ||
(context.Config.LastInVertexPipeline && context.Config.GpuAccessor.QueryViewportTransformDisable());
if (!needsSupportBlock && scaleElements == 0)
{
return;
}
@ -630,6 +632,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
case ShaderStage.Vertex:
context.AppendLine($"uint {DefaultNames.SupportBlockAlphaTestName};");
context.AppendLine($"bool {DefaultNames.SupportBlockIsBgraName}[{SupportBuffer.FragmentIsBgraCount}];");
context.AppendLine($"vec4 {DefaultNames.SupportBlockViewportInverse};");
context.AppendLine($"int {DefaultNames.SupportBlockFragmentScaleCount};");
break;
case ShaderStage.Compute:

1
Ryujinx.Graphics.Shader/CodeGen/Glsl/DefaultNames.cs
View file

@ -18,6 +18,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
public const string SupportBlockName = "support_block";
public const string SupportBlockAlphaTestName = "s_alpha_test";
public const string SupportBlockIsBgraName = "s_is_bgra";
public const string SupportBlockViewportInverse = "s_viewport_inverse";
public const string SupportBlockFragmentScaleCount = "s_frag_scale_count";
public const string SupportBlockRenderScaleName = "s_render_scale";

5
Ryujinx.Graphics.Shader/CodeGen/Glsl/OperandManager.cs
View file

@ -84,7 +84,10 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
{ AttributeConsts.FragmentOutputIsBgraBase + 16, new BuiltInAttribute($"{DefaultNames.SupportBlockIsBgraName}[4]", VariableType.Bool) },
{ AttributeConsts.FragmentOutputIsBgraBase + 20, new BuiltInAttribute($"{DefaultNames.SupportBlockIsBgraName}[5]", VariableType.Bool) },
{ AttributeConsts.FragmentOutputIsBgraBase + 24, new BuiltInAttribute($"{DefaultNames.SupportBlockIsBgraName}[6]", VariableType.Bool) },
{ AttributeConsts.FragmentOutputIsBgraBase + 28, new BuiltInAttribute($"{DefaultNames.SupportBlockIsBgraName}[7]", VariableType.Bool) }
{ AttributeConsts.FragmentOutputIsBgraBase + 28, new BuiltInAttribute($"{DefaultNames.SupportBlockIsBgraName}[7]", VariableType.Bool) },
{ AttributeConsts.SupportBlockViewInverseX, new BuiltInAttribute($"{DefaultNames.SupportBlockViewportInverse}.x", VariableType.F32) },
{ AttributeConsts.SupportBlockViewInverseY, new BuiltInAttribute($"{DefaultNames.SupportBlockViewportInverse}.y", VariableType.F32) }
};
private Dictionary<AstOperand, string> _locals;