83 lines
2.1 KiB
C#
83 lines
2.1 KiB
C#
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using Godot;
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using System.Collections.Generic;
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namespace Rokojori
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{
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public class CompositorEffectShaderProcessor:CompositorEffectGraphProcessor
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{
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protected string _shaderPath;
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public CompositorEffectShaderProcessor( _XX_CompositorEffectGraph graph, string shaderPath ):base( graph )
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{
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this._shaderPath = shaderPath;
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}
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protected RDShader _shader;
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protected RDPipeline _pipeline;
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protected RDPushConstants _constants = new RDPushConstants();
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public RDPushConstants constants => _constants;
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protected Vector3I _groupSize = new Vector3I( 8, 8, 0 );
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protected List<CompositorEffectGraphTextureSlot> _textureSlots = new List<CompositorEffectGraphTextureSlot>();
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protected override void OnInitialize()
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{
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graph.Verbose( "Trying to load shader: ", _shaderPath );
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if ( _shaderPath == null )
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{
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graph.Error( "_shaderPath == null" );
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return;
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}
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var glslFile = GD.Load<RDShaderFile>( _shaderPath );
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if ( glslFile == null )
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{
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graph.Error( "Couldn't load shader at path:", _shaderPath );
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return;
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}
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_shader = RDShader.CreateFromSpirV( graph, glslFile.GetSpirV() );
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if ( _shader == null )
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{
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graph.Error( "Couldn't create shader from code, path:", _shaderPath );
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return;
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}
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_pipeline = RDPipeline.Create( graph, _shader );
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if ( _shader == null )
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{
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graph.Error( "Couldn't create pipeline from compiled shader, path:", _shaderPath );
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return;
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}
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graph.Verbose( "Created shader at path: ", _shaderPath );
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}
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public override void Process()
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{
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var context = graph.context;
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context.Clear();
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context.ComputeGroups( _groupSize );
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context.SetShaderAndPipeline( _shader, _pipeline );
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_textureSlots.ForEach( t =>
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{
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t.ResolveTexture();
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graph.context.AssignTexture( t.GetTexture(), t.sampler );
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}
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);
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if ( _constants.size > 0 )
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{
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context.pushConstants = _constants;
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}
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context.Render();
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}
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}
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} |