diff options
| author | gdkchan <gab.dark.100@gmail.com> | 2021-08-11 17:27:00 -0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-08-11 22:27:00 +0200 |
| commit | ed754af8d5046d2fd7218c742521e38ab17cbcfe (patch) | |
| tree | d47eda40349a7b4b3fc34d9db9ddeea8f2d0676a /Ryujinx.Graphics.Shader/Translation/Translator.cs | |
| parent | 10d649e6d3ad3e4af32d2b41e718bb0a2924da67 (diff) | |
Make sure attributes used on subsequent shader stages are initialized (#2538)
Diffstat (limited to 'Ryujinx.Graphics.Shader/Translation/Translator.cs')
| -rw-r--r-- | Ryujinx.Graphics.Shader/Translation/Translator.cs | 57 |
1 files changed, 46 insertions, 11 deletions
diff --git a/Ryujinx.Graphics.Shader/Translation/Translator.cs b/Ryujinx.Graphics.Shader/Translation/Translator.cs index 685b6a20..f1e92d7c 100644 --- a/Ryujinx.Graphics.Shader/Translation/Translator.cs +++ b/Ryujinx.Graphics.Shader/Translation/Translator.cs @@ -5,6 +5,7 @@ using Ryujinx.Graphics.Shader.StructuredIr; using Ryujinx.Graphics.Shader.Translation.Optimizations; using System; using System.Collections.Generic; +using System.Numerics; using static Ryujinx.Graphics.Shader.IntermediateRepresentation.OperandHelper; @@ -120,24 +121,17 @@ namespace Ryujinx.Graphics.Shader.Translation Block[][] cfg; ulong maxEndAddress = 0; - bool hasBindless; - if ((options.Flags & TranslationFlags.Compute) != 0) { config = new ShaderConfig(gpuAccessor, options, counts); - cfg = Decoder.Decode(gpuAccessor, address, out hasBindless); + cfg = Decoder.Decode(config, address); } else { config = new ShaderConfig(new ShaderHeader(gpuAccessor, address), gpuAccessor, options, counts); - cfg = Decoder.Decode(gpuAccessor, address + HeaderSize, out hasBindless); - } - - if (hasBindless) - { - config.SetUsedFeature(FeatureFlags.Bindless); + cfg = Decoder.Decode(config, address + HeaderSize); } for (int funcIndex = 0; funcIndex < cfg.Length; funcIndex++) @@ -151,7 +145,7 @@ namespace Ryujinx.Graphics.Shader.Translation maxEndAddress = block.EndAddress; } - if (!hasBindless) + if (!config.UsedFeatures.HasFlag(FeatureFlags.Bindless)) { for (int index = 0; index < block.OpCodes.Count; index++) { @@ -169,8 +163,10 @@ namespace Ryujinx.Graphics.Shader.Translation return cfg; } - internal static FunctionCode[] EmitShader(Block[][] cfg, ShaderConfig config) + internal static FunctionCode[] EmitShader(Block[][] cfg, ShaderConfig config, bool initializeOutputs, out int initializationOperations) { + initializationOperations = 0; + Dictionary<ulong, int> funcIds = new Dictionary<ulong, int>(); for (int funcIndex = 0; funcIndex < cfg.Length; funcIndex++) @@ -184,6 +180,12 @@ namespace Ryujinx.Graphics.Shader.Translation { EmitterContext context = new EmitterContext(config, funcIndex != 0, funcIds); + if (initializeOutputs && funcIndex == 0) + { + EmitOutputsInitialization(context, config); + initializationOperations = context.OperationsCount; + } + for (int blkIndex = 0; blkIndex < cfg[funcIndex].Length; blkIndex++) { Block block = cfg[funcIndex][blkIndex]; @@ -201,6 +203,39 @@ namespace Ryujinx.Graphics.Shader.Translation return funcs.ToArray(); } + private static void EmitOutputsInitialization(EmitterContext context, ShaderConfig config) + { + // Compute has no output attributes, and fragment is the last stage, so we + // don't need to initialize outputs on those stages. + if (config.Stage == ShaderStage.Compute || config.Stage == ShaderStage.Fragment) + { + return; + } + + void InitializeOutput(int baseAttr) + { + for (int c = 0; c < 4; c++) + { + context.Copy(Attribute(baseAttr + c * 4), ConstF(c == 3 ? 1f : 0f)); + } + } + + if (config.Stage == ShaderStage.Vertex) + { + InitializeOutput(AttributeConsts.PositionX); + } + + int usedAttribtes = context.Config.UsedOutputAttributes; + while (usedAttribtes != 0) + { + int index = BitOperations.TrailingZeroCount(usedAttribtes); + + InitializeOutput(AttributeConsts.UserAttributeBase + index * 16); + + usedAttribtes &= ~(1 << index); + } + } + private static void EmitOps(EmitterContext context, Block block) { for (int opIndex = 0; opIndex < block.OpCodes.Count; opIndex++) |