diff options
Diffstat (limited to 'Ryujinx.Graphics.Shader/Translation/EmitterContext.cs')
| -rw-r--r-- | Ryujinx.Graphics.Shader/Translation/EmitterContext.cs | 49 |
1 files changed, 48 insertions, 1 deletions
diff --git a/Ryujinx.Graphics.Shader/Translation/EmitterContext.cs b/Ryujinx.Graphics.Shader/Translation/EmitterContext.cs index 775f1217..ba3b551d 100644 --- a/Ryujinx.Graphics.Shader/Translation/EmitterContext.cs +++ b/Ryujinx.Graphics.Shader/Translation/EmitterContext.cs @@ -154,9 +154,56 @@ namespace Ryujinx.Graphics.Shader.Translation return label; } + public void PrepareForVertexReturn() + { + if (Config.GpuAccessor.QueryViewportTransformDisable()) + { + Operand x = Attribute(AttributeConsts.PositionX | AttributeConsts.LoadOutputMask); + Operand y = Attribute(AttributeConsts.PositionY | AttributeConsts.LoadOutputMask); + Operand xScale = Attribute(AttributeConsts.SupportBlockViewInverseX); + Operand yScale = Attribute(AttributeConsts.SupportBlockViewInverseY); + Operand negativeOne = ConstF(-1.0f); + + this.Copy(Attribute(AttributeConsts.PositionX), this.FPFusedMultiplyAdd(x, xScale, negativeOne)); + this.Copy(Attribute(AttributeConsts.PositionY), this.FPFusedMultiplyAdd(y, yScale, negativeOne)); + } + } + + public void PrepareForVertexReturn(out Operand oldXLocal, out Operand oldYLocal, out Operand oldZLocal) + { + if (Config.GpuAccessor.QueryViewportTransformDisable()) + { + oldXLocal = Local(); + this.Copy(oldXLocal, Attribute(AttributeConsts.PositionX | AttributeConsts.LoadOutputMask)); + oldYLocal = Local(); + this.Copy(oldYLocal, Attribute(AttributeConsts.PositionY | AttributeConsts.LoadOutputMask)); + } + else + { + oldXLocal = null; + oldYLocal = null; + } + + // Will be used by Vulkan backend for depth mode emulation. + oldZLocal = null; + + PrepareForVertexReturn(); + } + public void PrepareForReturn() { - if (!IsNonMain && Config.Stage == ShaderStage.Fragment) + if (IsNonMain) + { + return; + } + + if (Config.LastInVertexPipeline && + (Config.Stage == ShaderStage.Vertex || Config.Stage == ShaderStage.TessellationEvaluation) && + (Config.Options.Flags & TranslationFlags.VertexA) == 0) + { + PrepareForVertexReturn(); + } + else if (Config.Stage == ShaderStage.Fragment) { if (Config.OmapDepth) { |