public ProjectionLight(Vector3 position, Quaternion rotation, int mapwidth, int mapheight, float fov, float near, float far)
{
camera = new Camera(position, Vector3.Zero, Vector3.UnitY, mapwidth / mapheight, fov, near, far);
camera.LookAt(Vector3.Zero);
FBO = new Framebuffer(mapwidth, mapheight, true);
FBO.DepthInternalFormat = PixelInternalFormat.DepthComponent32f;
FBO.DepthPixelFormat = PixelFormat.DepthComponent;
FBO.DepthPixelType = PixelType.Float;
}
public ProjectionLight(Vector3 position, Quaternion rotation, int mapwidth, int mapheight, float fov, float near, float far)
{
FarPlane = far;
camera = new Camera(position, Vector3.Zero, mapwidth / mapheight, fov, near, far);
camera.LookAt(Vector3.Zero);
FBO = new Framebuffer(mapwidth, mapheight, true);
//FBO.ColorInternalFormat = PixelInternalFormat.Rgba8;
//FBO.ColorPixelFormat = PixelFormat.Rgba;
//FBO.ColorPixelType = PixelType.UnsignedByte;
Shader = GenericMaterial.FromName("ConeLight");
ViewPort = new Size(mapwidth, mapheight);
}
public PassiveVoxelizer()
{
VoxelizerShader = ShaderProgram.Compile("Voxelizer.vertex.glsl", "Voxelizer.fragment.glsl");
BoxesSSBO = new ShaderStorageBuffer();
DrawingFramebuffer = new Framebuffer(256, 256, false)
{
ColorOnly = true,
ColorInternalFormat = PixelInternalFormat.R8,
ColorPixelType = PixelType.Byte,
ColorPixelFormat = PixelFormat.Red
};
}
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));
}
public void RenderToFramebuffer(Framebuffer framebuffer)
{
if(Camera.Current == null)
return;
Game.World.Scene.RecreateSimpleLightsSSBO();
Width = framebuffer.Width;
Height = framebuffer.Height;
RenderPrepareToBlit();
framebuffer.Use(false, false);
GL.Viewport(0, 0, framebuffer.Width, framebuffer.Height);
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
HDR();
}
private void SwitchToFB(Framebuffer buffer)
{
buffer.Use();
}
private void SwitchToFB(Framebuffer buffer)
{
buffer.Use();
}
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
};
}
private Framebuffer SwitchToFB2()
{
Pass2FrameBuffer.Use();
if(LastFrameBuffer != null)
LastFrameBuffer.UseTexture(0);
LastFrameBuffer = Pass2FrameBuffer;
return Pass2FrameBuffer;
}
private void SwitchToFB(Framebuffer buffer)
{
buffer.Use();
if(buffer == Pass1FrameBuffer || buffer == Pass2FrameBuffer)
{
LastFrameBuffer.UseTexture(0);
LastFrameBuffer = buffer;
}
}
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));
}
public Voxel3dTextureWriter(int gridsizeX, int gridsizeY, int gridsizeZ, Vector3 boxsize, Vector3 staticPosition)
{
GridSizeX = gridsizeX;
GridSizeY = gridsizeY;
GridSizeZ = gridsizeZ;
MapPosition = staticPosition;
BoxSize = boxsize;
TextureResolverShader = new ComputeShader("Texture3DResolve.compute.glsl");
//TextureResolverNormalShader = new ComputeShader("Texture3DResolveNormal.compute.glsl");
TextureMipmapShader = new ComputeShader("Texture3DMipmap.compute.glsl");
TextureRed = new Texture3D(gridsizeX, gridsizeY, gridsizeZ);
TextureGreen = new Texture3D(gridsizeX, gridsizeY, gridsizeZ);
TextureBlue = new Texture3D(gridsizeX, gridsizeY, gridsizeZ);
/*
* TextureNormalX = new Texture3D(gridsize, gridsize, gridsize)
* {
* ColorInternalFormat = PixelInternalFormat.R32i,
* ColorPixelFormat = PixelFormat.RedInteger,
* ColorPixelType = PixelType.Int
* };
* TextureNormalY = new Texture3D(gridsize, gridsize, gridsize)
* {
* ColorInternalFormat = PixelInternalFormat.R32i,
* ColorPixelFormat = PixelFormat.RedInteger,
* ColorPixelType = PixelType.Int
* };
* TextureNormalZ = new Texture3D(gridsize, gridsize, gridsize)
* {
* ColorInternalFormat = PixelInternalFormat.R32i,
* ColorPixelFormat = PixelFormat.RedInteger,
* ColorPixelType = PixelType.Int
* };
* TextureNormalResolved = new Texture3D(gridsize, gridsize, gridsize)
* {
* ColorInternalFormat = PixelInternalFormat.Rgba16f,
* ColorPixelFormat = PixelFormat.Rgba,
* ColorPixelType = PixelType.HalfFloat
* };
*/
TextureCount = new Texture3D(gridsizeX, gridsizeY, gridsizeZ);
/*
* TEXTURE LAYOUT:
* 1 - Initial - RES / 1 - 256
* 2 - Blurred 2 PX 1 res / 2 128
* 3 - Blurred 2 PX 2 res / 2 64
* 4 - Blurred 2 PX 3 res / 2 32
*/
TextureResolvedMipMaps = new List <Texture3D>();
int szx = gridsizeX;
int szy = gridsizeY;
int szz = gridsizeZ;
//while(szx > 8 && szy > 8 && szz > 8)
for (int i = 0; i < 4; i++)
{
TextureResolvedMipMaps.Add(new Texture3D(szx, szy, szz)
{
ColorInternalFormat = PixelInternalFormat.Rgba16f,
ColorPixelFormat = PixelFormat.Rgba,
ColorPixelType = PixelType.HalfFloat
});
szx = szx / 2;
szy = szy / 2;
szz = szz / 2;
}
FBO = new Framebuffer(512, 512, true)
{
};
XForward = Matrix4.LookAt(Vector3.Zero, Vector3.UnitX, Vector3.UnitY).ExtractRotation();
YForward = Matrix4.LookAt(Vector3.Zero, Vector3.UnitY, Vector3.UnitZ).ExtractRotation();
ZForward = Matrix4.LookAt(Vector3.Zero, Vector3.UnitZ, Vector3.UnitY).ExtractRotation();
Vector3 boxhalf = boxsize * 0.5f;
RenderingCameraX = new Camera();
RenderingCameraX.UpdatePerspectiveOrtho(-boxhalf.X, boxhalf.X, -boxhalf.Y, boxhalf.Y, boxhalf.Z, -boxhalf.Z);
RenderingCameraX.SetOrientation(XForward);
RenderingCameraX.SetPosition(MapPosition);
RenderingCameraX.Update();
RenderingCameraY = new Camera();
RenderingCameraY.UpdatePerspectiveOrtho(-boxhalf.X, boxhalf.X, -boxhalf.Z, boxhalf.Z, boxhalf.Y, -boxhalf.Y);
RenderingCameraY.SetOrientation(YForward);
RenderingCameraY.SetPosition(MapPosition);
RenderingCameraY.Update();
RenderingCameraZ = new Camera();
RenderingCameraZ.UpdatePerspectiveOrtho(-boxhalf.X, boxhalf.X, -boxhalf.Y, boxhalf.Y, boxhalf.Z, -boxhalf.Z);
RenderingCameraZ.SetOrientation(ZForward);
RenderingCameraZ.SetPosition(MapPosition);
RenderingCameraZ.Update();
Shader = new ShaderPool.ShaderPack("Voxel3dTextureWriter.fragment.glsl");
}