private void BlitFramebuffers(MRTFramebuffer source, Framebuffer destination, BlitMode mode)
{
source.BindWithPurpose(FramebufferTarget.ReadFramebuffer);
//GL.FramebufferTexture2D(FramebufferTarget.ReadFramebuffer, FramebufferAttachment.ColorAttachment0, TextureTarget.Texture2D, source.DepthRenderBuffer, 0);
GL.ReadBuffer(ReadBufferMode.None);
destination.BindWithPurpose(FramebufferTarget.DrawFramebuffer);
//GL.FramebufferTexture2D(FramebufferTarget.DrawFramebuffer, FramebufferAttachment.ColorAttachment0, TextureTarget.Texture2D, destination.TexColor, 0);
GL.DrawBuffer(DrawBufferMode.None);
if (mode == BlitMode.Color)
{
GL.BlitFramebuffer(0, 0, source.Width, source.Height, 0, 0, destination.Width, destination.Height, ClearBufferMask.ColorBufferBit, BlitFramebufferFilter.Linear);
}
else if (mode == BlitMode.Depth)
{
GL.BlitFramebuffer(0, 0, source.Width, source.Height, 0, 0, destination.Width, destination.Height, ClearBufferMask.DepthBufferBit, BlitFramebufferFilter.Linear);
}
else if (mode == BlitMode.ColorAndDepth)
{
GL.BlitFramebuffer(0, 0, source.Width, source.Height, 0, 0, destination.Width, destination.Height, ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit, BlitFramebufferFilter.Linear);
}
}
public Renderer(int initialWidth, int initialHeight)
{
CubeMap = new CubeMapTexture(Media.Get("posx.jpg"), Media.Get("posy.jpg"), Media.Get("posz.jpg"),
Media.Get("negx.jpg"), Media.Get("negy.jpg"), Media.Get("negz.jpg"));
Width = initialWidth;
Height = initialHeight;
// initialWidth *= 4; initialHeight *= 4;
MRT = new MRTFramebuffer(initialWidth, initialHeight);
DistanceFramebuffer = new Framebuffer(initialWidth / 1, initialHeight / 1)
{
ColorOnly = false,
ColorInternalFormat = PixelInternalFormat.R32f,
ColorPixelFormat = PixelFormat.Red,
ColorPixelType = PixelType.Float
};
HDRShader = ShaderProgram.Compile("PostProcess.vertex.glsl", "HDR.fragment.glsl");
PostProcessingMesh = new Object3dInfo(VertexInfo.FromFloatArray(postProcessingPlaneVertices));
}
private void CreateBuffers()
{
MRT = new MRTFramebuffer(Width, Height, Samples);
VXGIFramebuffer = new Framebuffer(Width / 1, Height / 1)
{
ColorOnly = true,
ColorInternalFormat = PixelInternalFormat.Rgba16f,
ColorPixelFormat = PixelFormat.Rgba,
ColorPixelType = PixelType.HalfFloat
};
DeferredFramebuffer = new Framebuffer(Width / 1, Height / 1)
{
ColorOnly = true,
ColorInternalFormat = PixelInternalFormat.Rgba16f,
ColorPixelFormat = PixelFormat.Rgba,
ColorPixelType = PixelType.HalfFloat
};
HelperFramebuffer = new Framebuffer(Width / 1, Height / 1)
{
ColorOnly = true,
ColorInternalFormat = PixelInternalFormat.Rgba16f,
ColorPixelFormat = PixelFormat.Rgba,
ColorPixelType = PixelType.HalfFloat
};
CombinerFramebuffer = new Framebuffer(Width / 1, Height / 1)
{
ColorOnly = true,
ColorInternalFormat = PixelInternalFormat.Rgba16f,
ColorPixelFormat = PixelFormat.Rgba,
ColorPixelType = PixelType.HalfFloat
};
ForwardPassFramebuffer = new Framebuffer(Width / 1, Height / 1)
{
ColorOnly = false,
ColorInternalFormat = PixelInternalFormat.Rgba16f,
ColorPixelFormat = PixelFormat.Rgba,
ColorPixelType = PixelType.HalfFloat
};
EnvLightFramebuffer = new Framebuffer(Width / 1, Height / 1)
{
ColorOnly = true,
ColorInternalFormat = PixelInternalFormat.Rgba16f,
ColorPixelFormat = PixelFormat.Rgba,
ColorPixelType = PixelType.HalfFloat
};
BloomXPass = new Framebuffer(Width / 4, Height / 4)
{
ColorOnly = true,
ColorInternalFormat = PixelInternalFormat.Rgba16f,
ColorPixelFormat = PixelFormat.Rgba,
ColorPixelType = PixelType.HalfFloat
};
BloomYPass = new Framebuffer(Width / 4, Height / 4)
{
ColorOnly = true,
ColorInternalFormat = PixelInternalFormat.Rgba16f,
ColorPixelFormat = PixelFormat.Rgba,
ColorPixelType = PixelType.HalfFloat
};
AmbientOcclusionFramebuffer = new Framebuffer(Width / 1, Height / 1)
{
ColorOnly = true,
ColorInternalFormat = PixelInternalFormat.R8,
ColorPixelFormat = PixelFormat.Red,
ColorPixelType = PixelType.UnsignedByte
};
FogFramebuffer = new Framebuffer(Width / 2, Height / 2)
{
ColorOnly = true,
ColorInternalFormat = PixelInternalFormat.Rgba8,
ColorPixelFormat = PixelFormat.Rgba,
ColorPixelType = PixelType.UnsignedByte
};
}
public PostProcessing(int initialWidth, int initialHeight)
{
//FullScene3DTexture = new Texture3D(new Vector3(64, 64, 64));
TestBuffer = new ShaderStorageBuffer();
NumbersTexture = new Texture(Media.Get("numbers.png"));
CShader = new ComputeShader("Blur.compute.glsl");
GLThread.Invoke(() =>
{
TestBuffer.MapData(new Vector3[4]{
new Vector3(1, 0.25f, 1), new Vector3(0, 0.55f, 0.75f),
new Vector3(1, 0.25f, 0), new Vector3(0.55f, 0, 0.75f)
});
});
Width = initialWidth;
Height = initialHeight;
MSAAResolvingFrameBuffer = new Framebuffer(initialWidth, initialHeight);
MSAAResolvingFrameBuffer.SetMultiSample(true);
MRT = new MRTFramebuffer(initialWidth, initialHeight);
BackMRT = new MRTFramebuffer(initialWidth / 4, initialHeight / 4);
Pass1FrameBuffer = new Framebuffer(initialWidth, initialHeight);
Pass2FrameBuffer = new Framebuffer(initialWidth, initialHeight);
LightPointsFrameBuffer = new Framebuffer(initialWidth / 6, initialHeight / 6);
BloomFrameBuffer = new Framebuffer(initialWidth / 4, initialHeight / 4);
FogFramebuffer = new Framebuffer(initialWidth, initialHeight);
SmallFrameBuffer = new Framebuffer(initialWidth / 10, initialHeight / 10);
LastWorldPositionFramebuffer = new Framebuffer(initialWidth / 1, initialHeight / 1);
RSMFramebuffer = new Framebuffer(initialWidth / 1, initialHeight / 1);
SSReflectionsFramebuffer = new Framebuffer(initialWidth / 1, initialHeight / 1);
VDAOFramebuffer = new Framebuffer(initialWidth / 1, initialHeight / 1);
GlobalIlluminationFrameBuffer = new Framebuffer(initialWidth, initialHeight);
//GlobalIlluminationFrameBuffer.ColorInternalFormat = PixelInternalFormat.R8;
//GlobalIlluminationFrameBuffer.ColorPixelFormat = PixelFormat.Red;
//GlobalIlluminationFrameBuffer.ColorPixelType = PixelType.UnsignedByte;
GlobalIlluminationFrameBuffer.Use();
//BackDiffuseFrameBuffer = new Framebuffer(initialWidth / 2, initialHeight / 2);
//BackNormalsFrameBuffer = new Framebuffer(initialWidth / 2, initialHeight / 2);
ScreenSpaceNormalsWriterShader = ShaderProgram.Compile("Generic.vertex.glsl", "ScreenSpaceNormalsWriter.fragment.glsl");
BackDepthWriterShader = ShaderProgram.Compile("Generic.vertex.glsl", "BackDepthWriter.fragment.glsl");
BloomShader = ShaderProgram.Compile("PostProcess.vertex.glsl", "Bloom.fragment.glsl");
MSAAShader = ShaderProgram.Compile("PostProcess.vertex.glsl", "MSAA.fragment.glsl");
SSAOShader = ShaderProgram.Compile("PostProcess.vertex.glsl", "SSAO.fragment.glsl");
FogShader = ShaderProgram.Compile("PostProcess.vertex.glsl", "Fog.fragment.glsl");
LightPointsShader = ShaderProgram.Compile("PostProcess.vertex.glsl", "LightPoints.fragment.glsl");
LensBlurShader = ShaderProgram.Compile("PostProcess.vertex.glsl", "LensBlur.fragment.glsl");
HDRShader = ShaderProgram.Compile("PostProcess.vertex.glsl", "HDR.fragment.glsl");
BlitShader = ShaderProgram.Compile("PostProcess.vertex.glsl", "Blit.fragment.glsl");
DeferredShader = ShaderProgram.Compile("PostProcess.vertex.glsl", "Deferred.fragment.glsl");
CombinerShader = ShaderProgram.Compile("PostProcess.vertex.glsl", "Combiner.fragment.glsl");
PathTracerOutputShader = ShaderProgram.Compile("PostProcess.vertex.glsl", "Output.fragment.glsl");
GlobalIlluminationShaderX = ShaderProgram.Compile("PostProcess.vertex.glsl", "GlobalIllumination.fragment.glsl");
GlobalIlluminationShaderX.SetGlobal("SEED", "gl_FragCoord.x");
GlobalIlluminationShaderY = ShaderProgram.Compile("PostProcess.vertex.glsl", "GlobalIllumination.fragment.glsl");
GlobalIlluminationShaderY.SetGlobal("SEED", "gl_FragCoord.y");
RSMShader = ShaderProgram.Compile("PostProcess.vertex.glsl", "RSM.fragment.glsl");
SSReflectionsShader = ShaderProgram.Compile("PostProcess.vertex.glsl", "SSReflections.fragment.glsl");
VDAOShader = ShaderProgram.Compile("PostProcess.vertex.glsl", "VDAO.fragment.glsl");
//ReflectShader = ShaderProgram.Compile(Media.ReadAllText("PostProcess.vertex.glsl"), Media.ReadAllText("Reflect.fragment.glsl"));
Object3dInfo postPlane3dInfo = new Object3dInfo(postProcessingPlaneVertices, postProcessingPlaneIndices);
PostProcessingMesh = new Mesh3d(postPlane3dInfo, new GenericMaterial(Color.Pink));
}
