diff options
Diffstat (limited to 'Ryujinx.Graphics.Shader/Translation')
4 files changed, 51 insertions, 4 deletions
diff --git a/Ryujinx.Graphics.Shader/Translation/EmitterContext.cs b/Ryujinx.Graphics.Shader/Translation/EmitterContext.cs index 70476dcd..39532a64 100644 --- a/Ryujinx.Graphics.Shader/Translation/EmitterContext.cs +++ b/Ryujinx.Graphics.Shader/Translation/EmitterContext.cs @@ -11,6 +11,8 @@ namespace Ryujinx.Graphics.Shader.Translation public Block CurrBlock { get; set; } public OpCode CurrOp { get; set; } + public FeatureFlags UsedFeatures { get; set; } + public ShaderConfig Config { get; } private List<Operation> _operations; @@ -40,6 +42,20 @@ namespace Ryujinx.Graphics.Shader.Translation _operations.Add(operation); } + public void FlagAttributeRead(int attribute) + { + if (Config.Stage == ShaderStage.Fragment) + { + switch (attribute) + { + case AttributeConsts.PositionX: + case AttributeConsts.PositionY: + UsedFeatures |= FeatureFlags.FragCoordXY; + break; + } + } + } + public void MarkLabel(Operand label) { Add(Instruction.MarkLabel, label); diff --git a/Ryujinx.Graphics.Shader/Translation/FeatureFlags.cs b/Ryujinx.Graphics.Shader/Translation/FeatureFlags.cs new file mode 100644 index 00000000..9c65038a --- /dev/null +++ b/Ryujinx.Graphics.Shader/Translation/FeatureFlags.cs @@ -0,0 +1,18 @@ +using System; + +namespace Ryujinx.Graphics.Shader.Translation +{ + /// <summary> + /// Features used by the shader that are important for the code generator to know in advance. + /// These typically change the declarations in the shader header. + /// </summary> + [Flags] + public enum FeatureFlags + { + None = 0, + + // Affected by resolution scaling. + FragCoordXY = 1 << 1, + IntegerSampling = 1 << 0 + } +} diff --git a/Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs b/Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs index 8b38afb9..aabd9ca6 100644 --- a/Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs +++ b/Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs @@ -22,6 +22,8 @@ namespace Ryujinx.Graphics.Shader.Translation public TranslationFlags Flags { get; } + public FeatureFlags UsedFeatures { get; set; } + public ShaderConfig(IGpuAccessor gpuAccessor, TranslationFlags flags) { Stage = ShaderStage.Compute; @@ -34,6 +36,7 @@ namespace Ryujinx.Graphics.Shader.Translation OmapDepth = false; GpuAccessor = gpuAccessor; Flags = flags; + UsedFeatures = FeatureFlags.None; } public ShaderConfig(ShaderHeader header, IGpuAccessor gpuAccessor, TranslationFlags flags) @@ -48,6 +51,7 @@ namespace Ryujinx.Graphics.Shader.Translation OmapDepth = header.OmapDepth; GpuAccessor = gpuAccessor; Flags = flags; + UsedFeatures = FeatureFlags.None; } public int GetDepthRegister() diff --git a/Ryujinx.Graphics.Shader/Translation/Translator.cs b/Ryujinx.Graphics.Shader/Translation/Translator.cs index 1a69c511..1d7aacdd 100644 --- a/Ryujinx.Graphics.Shader/Translation/Translator.cs +++ b/Ryujinx.Graphics.Shader/Translation/Translator.cs @@ -16,15 +16,19 @@ namespace Ryujinx.Graphics.Shader.Translation public static ShaderProgram Translate(ulong address, IGpuAccessor gpuAccessor, TranslationFlags flags) { - Operation[] ops = DecodeShader(address, gpuAccessor, flags, out ShaderConfig config, out int size); + Operation[] ops = DecodeShader(address, gpuAccessor, flags, out ShaderConfig config, out int size, out FeatureFlags featureFlags); + + config.UsedFeatures = featureFlags; return Translate(ops, config, size); } public static ShaderProgram Translate(ulong addressA, ulong addressB, IGpuAccessor gpuAccessor, TranslationFlags flags) { - Operation[] opsA = DecodeShader(addressA, gpuAccessor, flags | TranslationFlags.VertexA, out _, out int sizeA); - Operation[] opsB = DecodeShader(addressB, gpuAccessor, flags, out ShaderConfig config, out int sizeB); + Operation[] opsA = DecodeShader(addressA, gpuAccessor, flags | TranslationFlags.VertexA, out _, out int sizeA, out FeatureFlags featureFlagsA); + Operation[] opsB = DecodeShader(addressB, gpuAccessor, flags, out ShaderConfig config, out int sizeB, out FeatureFlags featureFlagsB); + + config.UsedFeatures = featureFlagsA | featureFlagsB; return Translate(Combine(opsA, opsB), config, sizeB, sizeA); } @@ -67,7 +71,8 @@ namespace Ryujinx.Graphics.Shader.Translation IGpuAccessor gpuAccessor, TranslationFlags flags, out ShaderConfig config, - out int size) + out int size, + out FeatureFlags featureFlags) { Block[] cfg; @@ -90,6 +95,8 @@ namespace Ryujinx.Graphics.Shader.Translation size = 0; + featureFlags = FeatureFlags.None; + return Array.Empty<Operation>(); } @@ -192,6 +199,8 @@ namespace Ryujinx.Graphics.Shader.Translation size = (int)maxEndAddress + (((flags & TranslationFlags.Compute) != 0) ? 0 : HeaderSize); + featureFlags = context.UsedFeatures; + return context.GetOperations(); } |