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HelperShaders class

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Isaac Marovitz 2023-08-03 08:48:41 -04:00 • committed by Isaac Marovitz
parent 00fce5a51d
commit 93c71110e1
5 changed files with 72 additions and 45 deletions
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40
src/Ryujinx.Graphics.Metal/Pipeline.cs
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@ -1,4 +1,3 @@
using Ryujinx.Common;
using Ryujinx.Common.Logging;
using Ryujinx.Graphics.GAL;
using Ryujinx.Graphics.Shader;
@ -14,10 +13,9 @@ namespace Ryujinx.Graphics.Metal
[SupportedOSPlatform("macos")]
public class Pipeline : IPipeline, IDisposable
{
private const string ShaderSourcePath = "Ryujinx.Graphics.Metal/Shaders";
private readonly MTLDevice _device;
private readonly MTLCommandQueue _mtlCommandQueue;
private readonly HelperShaders _helperShaders;
private MTLCommandBuffer _commandBuffer;
private MTLCommandEncoder _currentEncoder;
@ -32,43 +30,13 @@ namespace Ryujinx.Graphics.Metal
private MTLClearColor _clearColor;
private int frameCount = 0;
public Pipeline(MTLDevice device, MTLCommandQueue commandQueue, CAMetalLayer metalLayer)
public Pipeline(MTLDevice device, MTLCommandQueue commandQueue)
{
_device = device;
_mtlCommandQueue = commandQueue;
_helperShaders = new HelperShaders(_device);
var error = new NSError(IntPtr.Zero);
var shaderSource = EmbeddedResources.ReadAllText(string.Join('/', ShaderSourcePath, "ColorBlitShaderSource.metal"));
var library = _device.NewLibrary(StringHelper.NSString(shaderSource), new(IntPtr.Zero), ref error);
if (error != IntPtr.Zero)
{
Logger.Error?.PrintMsg(LogClass.Gpu, $"Failed to create Library: {StringHelper.String(error.LocalizedDescription)}");
}
var vertexFunction = library.NewFunction(StringHelper.NSString("vertexMain"));
var fragmentFunction = library.NewFunction(StringHelper.NSString("fragmentMain"));
// TODO: Recreate descriptor and encoder state as needed
var renderPipelineDescriptor = new MTLRenderPipelineDescriptor();
renderPipelineDescriptor.VertexFunction = vertexFunction;
renderPipelineDescriptor.FragmentFunction = fragmentFunction;
// TODO: This should not be hardcoded, but a bug in SharpMetal prevents me from doing this correctly
renderPipelineDescriptor.ColorAttachments.Object(0).SetBlendingEnabled(true);
renderPipelineDescriptor.ColorAttachments.Object(0).PixelFormat = MTLPixelFormat.BGRA8Unorm;
renderPipelineDescriptor.ColorAttachments.Object(0).SourceAlphaBlendFactor = MTLBlendFactor.SourceAlpha;
renderPipelineDescriptor.ColorAttachments.Object(0).DestinationAlphaBlendFactor = MTLBlendFactor.OneMinusSourceAlpha;
renderPipelineDescriptor.ColorAttachments.Object(0).SourceRGBBlendFactor = MTLBlendFactor.SourceAlpha;
renderPipelineDescriptor.ColorAttachments.Object(0).DestinationRGBBlendFactor = MTLBlendFactor.OneMinusSourceAlpha;
var renderPipelineState = _device.NewRenderPipelineState(renderPipelineDescriptor, ref error);
if (error != IntPtr.Zero)
{
Logger.Error?.PrintMsg(LogClass.Gpu, $"Failed to create Render Pipeline State: {StringHelper.String(error.LocalizedDescription)}");
}
_renderEncoderState = new RenderEncoderState(renderPipelineState, _device);
//
_renderEncoderState = new RenderEncoderState(_helperShaders.BlitShader, _device);
_commandBuffer = _mtlCommandQueue.CommandBuffer();
}