public SetViewport ( |
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window | ||
return | void |
protected override void PassSetup(ParticleSystemBase p) { base.PassSetup(p); var particle_scale_factor = ValueProvider.Create (() => p.ParticleScaleFactor); var particle_count = ValueProvider.Create (() => p.PARTICLES_COUNT); var firstPassSolid = RenderPassFactory.CreateSolidBox ( NormalDepth_Texture, m_ParticleAttribute1_Texture, Depth_Texture, p.PositionBuffer, p.ColorBuffer, p.DimensionBuffer, p.RotationLocalBuffer, p.RotationBuffer, particle_count, particle_scale_factor, p.CameraMvp ); var firstPassShadow = RenderPassFactory.CreateSolidBox ( Shadow_Texture, p.PositionBuffer, p.ColorBuffer, p.DimensionBuffer, p.RotationLocalBuffer, p.RotationBuffer, particle_count, particle_scale_factor, ValueProvider.Create ( () => "FragDepth" + SunLightImpl.ShadowmapType.ToString ()), SunLightImpl.LightMvp ); /*var aocPassSolid = RenderPassFactory.CreateAoc ( NormalDepth_Texture, AOC_Texture, p.CameraMvp.ModelViewProjection, p.CameraMvp.ModelViewProjectionInv, p.CameraMvp.Projection, p.CameraMvp.ProjectionInv, AocParameters );*/ SsaoEffect.SourceNormalDepth = NormalDepth_Texture; SsaoEffect.Target = AOC_Texture; SsaoEffect.SourceMvp = p.CameraMvp; var aocPassSolid = RenderPassFactory.CreatePass(SsaoEffect); /*var aocBlur = RenderPassFactory.CreateBilateralFilter ( AOC_Texture, AOC_Texture_Blurred_H, AOC_Texture_Blurred_HV, ValueProvider.Create(() => 20 * new Vector4(AocParameters.BlurEdgeAvoidance, AocParameters.BlurEdgeAvoidance, AocParameters.BlurEdgeAvoidance, 0)) );*/ var aocBlur = RenderPassFactory.CreatePass(new BilateralFilter { Source = AOC_Texture, SourceK = NormalDepth_Texture, Target = AOC_Texture_Blurred_HV, Width = 4 }); string scode = @" {0}version 440 {0}define T_LAYOUT_OUT_DEPTH {1} {0}define T_LAYOUT_OUT_COLORLUMA {2} layout(local_size_x = {3}, local_size_y = {4}) in; {0}line 1 "; int workgroupSize = 16; scode = string.Format (scode, "#", ImageFormat.R32f, BeforeAA_Texture.InternalFormat, workgroupSize, workgroupSize); var namemodifier = string.Format ("wgsize:{0}x{0},fi:{1},fi:{2}", workgroupSize, ImageFormat.R32f, BeforeAA_Texture.InternalFormat); var deferredLigthing = new SeparateProgramPass ( "shadingsetup.solidbox.deferredligthing", window => { GLExtensions.DispatchCompute ((int)Math.Ceiling((float)Depth_Texture.Width/workgroupSize), (int)Math.Ceiling((float)Depth_Texture.Height/workgroupSize), 1); }, new Program ("shadingsetup.solidbox.deferredligthing") { RenderPass.GetShaders ("shadingsetup", "solid3", "compute").PrependText(namemodifier, scode), }, new ImageBindingSet { {"u_TargetDepth", () => Depth_Texture }, {"u_TargetColorLuma", () => BeforeAA_Texture }, }, p.ParticleStateArrayObject, m_Uniforms, new TextureBindingSet { { "u_ColorRampTexture", ValueProvider.Create(() => (ColorRamp ?? ColorRamps.RedBlue).Texture)}, { "u_NormalDepthTexture", NormalDepth_Texture }, { "u_ParticleAttribute1Texture", m_ParticleAttribute1_Texture }, { "u_ShadowTexture", Shadow_Texture }, { "u_SsaoTexture", AOC_Texture_Blurred_HV } } ); var antialiasPass = RenderPassFactory.CreatePass( new Fxaa3Filter{ Source = BeforeAA_Texture, Target = AA_Texture}); var finalRender = RenderPassFactory.CreateRenderTextureToBuffer ( AA_Texture, Depth_Texture, ValueProvider.Create(() => p.Viewport), (window) => { p.SetViewport (window); }, (window) => { GL.Clear (ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit); GL.Disable (EnableCap.DepthTest); GL.Disable (EnableCap.Blend); }, //TODO: BUG m_ParticleRenderingState is necessary, but it shouldn't be FramebufferBindingSet.Default, p.ParticleStateArrayObject ); m_Pass = new CompoundRenderPass ( firstPassSolid, firstPassShadow, aocPassSolid, aocBlur, deferredLigthing, antialiasPass, finalRender ); }
protected override void PassSetup(ParticleSystemBase p) { base.PassSetup(p); var particle_scale_factor = ValueProvider.Create (() => p.ParticleScaleFactor); var particle_count = ValueProvider.Create (() => p.PARTICLES_COUNT); var firstPassSolid = RenderPassFactory.CreateSolidBox ( NormalDepth_Texture, m_ParticleAttribute1_Texture, Depth_Texture, p.PositionBuffer, p.ColorBuffer, p.DimensionBuffer, p.RotationLocalBuffer, p.RotationBuffer, particle_count, particle_scale_factor, p.CameraMvp ); var firstPassShadow = RenderPassFactory.CreateSolidBox ( Shadow_Texture, p.PositionBuffer, p.ColorBuffer, p.DimensionBuffer, p.RotationLocalBuffer, p.RotationBuffer, particle_count, particle_scale_factor, ValueProvider.Create ( () => "FragDepth" + SunLightImpl.ShadowmapType.ToString ()), SunLightImpl.LightMvp ); var aocPassSolid = RenderPassFactory.CreateAoc ( NormalDepth_Texture, AOC_Texture, p.CameraMvp.ModelViewProjection, p.CameraMvp.ModelViewProjectionInv, p.CameraMvp.Projection, p.CameraMvp.ProjectionInv, AocParameters ); var aocBlur = RenderPassFactory.CreateBilateralFilter ( AOC_Texture, AOC_Texture_Blurred_H, AOC_Texture_Blurred_HV, ValueProvider.Create(() => 20 * new Vector4(AocParameters.BlurEdgeAvoidance, AocParameters.BlurEdgeAvoidance, AocParameters.BlurEdgeAvoidance, 0)) ); // var thirdPassSolid = RenderPassFactory.CreateFullscreenQuad ( "solid3", "SolidModel", ValueProvider.Create(() => new Vector2(SolidModeTextureSize, SolidModeTextureSize)), (window) => { }, (window) => { GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit); GL.Disable (EnableCap.DepthTest); GL.Disable (EnableCap.Blend); }, //pass state new FramebufferBindingSet{ { FramebufferAttachment.DepthAttachment, Depth_Texture }, { "color_luma", BeforeAA_Texture} }, p.ParticleStateArrayObject, m_Uniforms, new TextureBindingSet { { "colorramp_texture", ValueProvider.Create(() => (ColorRamp ?? ColorRamps.RedBlue).Texture)}, { "normaldepth_texture", NormalDepth_Texture }, { "particle_attribute1_texture", m_ParticleAttribute1_Texture }, { "shadow_texture", Shadow_Texture }, { "aoc_texture", AOC_Texture_Blurred_HV } } ); var antialiasPass = RenderPassFactory.CreateFxaa3Filter ( BeforeAA_Texture, AA_Texture ); var finalRender = RenderPassFactory.CreateRenderTextureToBuffer ( AA_Texture, Depth_Texture, ValueProvider.Create(() => p.Viewport), (window) => { p.SetViewport (window); }, (window) => { GL.Clear (ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit); GL.Disable (EnableCap.DepthTest); GL.Disable (EnableCap.Blend); }, //TODO: BUG m_ParticleRenderingState is necessary, but it shouldn't be FramebufferBindingSet.Default, p.ParticleStateArrayObject ); m_Pass = new CompoundRenderPass ( firstPassSolid, firstPassShadow, aocPassSolid, aocBlur, thirdPassSolid, antialiasPass, finalRender ); }
RenderPass IShadingSetup.GetPass(ParticleSystemBase p) { PrepareTexture(); if(m_Pass != null) return m_Pass; m_Uniforms = new UniformState(p.Uniforms); m_Uniforms.Set ("particle_shape", ValueProvider.Create (() => (int)this.ParticleShape)); m_Uniforms.Set ("particle_brightness", ValueProvider.Create (() => this.ParticleBrightness)); m_Uniforms.Set ("smooth_shape_sharpness", ValueProvider.Create (() => this.SmoothShapeSharpness)); // m_Pass = new SeparateProgramPass ( "light", "SmoothShading", null, null, //pass code (window) => { GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit); GL.Disable (EnableCap.DepthTest); GL.Enable (EnableCap.Blend); GL.BlendFunc (BlendingFactorSrc.SrcAlpha, BlendingFactorDest.One); GL.BlendEquation (BlendEquationMode.FuncAdd); //TODO: viewport size actually doesn't propagate to shader, because uniform state has been already activated p.SetViewport (window); GL.DrawArrays (BeginMode.Points, 0, p.PARTICLES_COUNT); }, //pass state FramebufferBindingSet.Default, p.ParticleStateArrayObject, m_Uniforms, new TextureBindingSet( new TextureBinding { VariableName = "custom_texture", Texture = m_Texture } ) ); return m_Pass; }