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Merge pull request #2177 from riperiperi/feature/parallel-shader-cache

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Allow parallel shader compilation when loading a shader cache
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EmulationFanatic 2021-05-19 11:39:19 -07:00 • committed by GitHub
commit b5c72b44de
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16 changed files with 785 additions and 251 deletions
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2
Ryujinx.Graphics.OpenGL/HwCapabilities.cs
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@ -10,6 +10,7 @@ namespace Ryujinx.Graphics.OpenGL
private static readonly Lazy<bool> _supportsPolygonOffsetClamp = new Lazy<bool>(() => HasExtension("GL_EXT_polygon_offset_clamp"));
private static readonly Lazy<bool> _supportsViewportSwizzle = new Lazy<bool>(() => HasExtension("GL_NV_viewport_swizzle"));
private static readonly Lazy<bool> _supportsSeamlessCubemapPerTexture = new Lazy<bool>(() => HasExtension("GL_ARB_seamless_cubemap_per_texture"));
private static readonly Lazy<bool> _supportsParallelShaderCompile = new Lazy<bool>(() => HasExtension("GL_ARB_parallel_shader_compile"));
private static readonly Lazy<int> _maximumComputeSharedMemorySize = new Lazy<int>(() => GetLimit(All.MaxComputeSharedMemorySize));
private static readonly Lazy<int> _storageBufferOffsetAlignment = new Lazy<int>(() => GetLimit(All.ShaderStorageBufferOffsetAlignment));
@ -34,6 +35,7 @@ namespace Ryujinx.Graphics.OpenGL
public static bool SupportsPolygonOffsetClamp => _supportsPolygonOffsetClamp.Value;
public static bool SupportsViewportSwizzle => _supportsViewportSwizzle.Value;
public static bool SupportsSeamlessCubemapPerTexture => _supportsSeamlessCubemapPerTexture.Value;
public static bool SupportsParallelShaderCompile => _supportsParallelShaderCompile.Value;
public static bool SupportsNonConstantTextureOffset => _gpuVendor.Value == GpuVendor.Nvidia;
public static bool RequiresSyncFlush => _gpuVendor.Value == GpuVendor.Amd || _gpuVendor.Value == GpuVendor.IntelWindows || _gpuVendor.Value == GpuVendor.IntelUnix;
public static bool SupportsMismatchingViewFormat => _gpuVendor.Value != GpuVendor.Amd && _gpuVendor.Value != GpuVendor.IntelWindows;

80
Ryujinx.Graphics.OpenGL/Program.cs
View file

@ -13,11 +13,26 @@ namespace Ryujinx.Graphics.OpenGL
{
public int Handle { get; private set; }
public int FragmentIsBgraUniform { get; }
public int FragmentRenderScaleUniform { get; }
public int ComputeRenderScaleUniform { get; }
public int FragmentIsBgraUniform { get; private set; }
public int FragmentRenderScaleUniform { get; private set; }
public int ComputeRenderScaleUniform { get; private set; }
public bool IsLinked { get; private set; }
public bool IsLinked
{
get
{
if (_status == ProgramLinkStatus.Incomplete)
{
CheckProgramLink(true);
}
return _status == ProgramLinkStatus.Success;
}
}
private bool _initialized;
private ProgramLinkStatus _status = ProgramLinkStatus.Incomplete;
private IShader[] _shaders;
public Program(IShader[] shaders, TransformFeedbackDescriptor[] transformFeedbackDescriptors)
{
@ -82,18 +97,7 @@ namespace Ryujinx.Graphics.OpenGL
GL.LinkProgram(Handle);
for (int index = 0; index < shaders.Length; index++)
{
int shaderHandle = ((Shader)shaders[index]).Handle;
GL.DetachShader(Handle, shaderHandle);
}
CheckProgramLink();
FragmentIsBgraUniform = GL.GetUniformLocation(Handle, "is_bgra");
FragmentRenderScaleUniform = GL.GetUniformLocation(Handle, "fp_renderScale");
ComputeRenderScaleUniform = GL.GetUniformLocation(Handle, "cp_renderScale");
_shaders = shaders;
}
public Program(ReadOnlySpan<byte> code)
@ -109,32 +113,60 @@ namespace Ryujinx.Graphics.OpenGL
GL.ProgramBinary(Handle, binaryFormat, (IntPtr)ptr, code.Length - 4);
}
}
CheckProgramLink();
FragmentIsBgraUniform = GL.GetUniformLocation(Handle, "is_bgra");
FragmentRenderScaleUniform = GL.GetUniformLocation(Handle, "fp_renderScale");
ComputeRenderScaleUniform = GL.GetUniformLocation(Handle, "cp_renderScale");
}
public void Bind()
{
if (!_initialized)
{
FragmentIsBgraUniform = GL.GetUniformLocation(Handle, "is_bgra");
FragmentRenderScaleUniform = GL.GetUniformLocation(Handle, "fp_renderScale");
ComputeRenderScaleUniform = GL.GetUniformLocation(Handle, "cp_renderScale");
_initialized = true;
}
GL.UseProgram(Handle);
}
private void CheckProgramLink()
public ProgramLinkStatus CheckProgramLink(bool blocking)
{
if (!blocking && HwCapabilities.SupportsParallelShaderCompile)
{
GL.GetProgram(Handle, (GetProgramParameterName)ArbParallelShaderCompile.CompletionStatusArb, out int completed);
if (completed == 0)
{
return ProgramLinkStatus.Incomplete;
}
}
GL.GetProgram(Handle, GetProgramParameterName.LinkStatus, out int status);
if (_shaders != null)
{
for (int index = 0; index < _shaders.Length; index++)
{
int shaderHandle = ((Shader)_shaders[index]).Handle;
GL.DetachShader(Handle, shaderHandle);
}
_shaders = null;
}
if (status == 0)
{
// Use GL.GetProgramInfoLog(Handle), it may be too long to print on the log.
_status = ProgramLinkStatus.Failure;
Logger.Debug?.Print(LogClass.Gpu, "Shader linking failed.");
}
else
{
IsLinked = true;
_status = ProgramLinkStatus.Success;
}
return _status;
}
public byte[] GetBinary()

16
Ryujinx.Graphics.OpenGL/Renderer.cs
View file

@ -131,6 +131,11 @@ namespace Ryujinx.Graphics.OpenGL
PrintGpuInformation();
if (HwCapabilities.SupportsParallelShaderCompile)
{
GL.Arb.MaxShaderCompilerThreads(Math.Min(Environment.ProcessorCount, 8));
}
_counters.Initialize();
}
@ -178,16 +183,7 @@ namespace Ryujinx.Graphics.OpenGL
public IProgram LoadProgramBinary(byte[] programBinary)
{
Program program = new Program(programBinary);
if (program.IsLinked)
{
return program;
}
program.Dispose();
return null;
return new Program(programBinary);
}
public void CreateSync(ulong id)