diff options
Diffstat (limited to 'Ryujinx.Graphics.Gpu/Shader/ShaderCache.cs')
| -rw-r--r-- | Ryujinx.Graphics.Gpu/Shader/ShaderCache.cs | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/Ryujinx.Graphics.Gpu/Shader/ShaderCache.cs b/Ryujinx.Graphics.Gpu/Shader/ShaderCache.cs index 35908cb9..5ee41cdf 100644 --- a/Ryujinx.Graphics.Gpu/Shader/ShaderCache.cs +++ b/Ryujinx.Graphics.Gpu/Shader/ShaderCache.cs @@ -110,6 +110,8 @@ namespace Ryujinx.Graphics.Gpu.Shader int programIndex = 0; List<ShaderCompileTask> activeTasks = new List<ShaderCompileTask>(); + AutoResetEvent taskDoneEvent = new AutoResetEvent(false); + // This thread dispatches tasks to do shader translation, and creates programs that OpenGL will link in the background. // The program link status is checked in a non-blocking manner so that multiple shaders can be compiled at once. @@ -158,7 +160,7 @@ namespace Ryujinx.Graphics.Gpu.Shader hostProgram = _context.Renderer.LoadProgramBinary(hostProgramBinary); } - ShaderCompileTask task = new ShaderCompileTask(); + ShaderCompileTask task = new ShaderCompileTask(taskDoneEvent); activeTasks.Add(task); task.OnCompiled(hostProgram, (bool isHostProgramValid, ShaderCompileTask task) => @@ -261,7 +263,7 @@ namespace Ryujinx.Graphics.Gpu.Shader hostProgram = _context.Renderer.LoadProgramBinary(hostProgramBinary); } - ShaderCompileTask task = new ShaderCompileTask(); + ShaderCompileTask task = new ShaderCompileTask(taskDoneEvent); activeTasks.Add(task); GuestShaderCacheEntry[] entries = cachedShaderEntries.ToArray(); @@ -412,7 +414,11 @@ namespace Ryujinx.Graphics.Gpu.Shader if (activeTasks.Count == maxTaskCount) { - Thread.Sleep(1); + // Wait for a task to be done, or for 1ms. + // Host shader compilation cannot signal when it is done, + // so the 1ms timeout is required to poll status. + + taskDoneEvent.WaitOne(1); } } |