protected override void setFramebuffers()
{
base.genFramebuffers(3);
base.bindFramebuffer(1);
base.attachTextureToFramebuffer(FramebufferAttachment.ColorAttachment0, verticalBlurTexture.GetTextureDescriptor());
base.bindFramebuffer(2);
base.attachTextureToFramebuffer(FramebufferAttachment.ColorAttachment0, horizontalBlurTexture.GetTextureDescriptor());
base.bindFramebuffer(3);
base.attachTextureToFramebuffer(FramebufferAttachment.ColorAttachment0, bloomResultTexture.GetTextureDescriptor());
base.unbindFramebuffer();
}
protected override void setFramebuffers()
{
genFramebuffers(3);
bindFramebuffer(1);
attachTextureToFramebuffer(FramebufferAttachment.ColorAttachment0, VerticalBlurTexture.GetTextureDescriptor());
bindFramebuffer(2);
attachTextureToFramebuffer(FramebufferAttachment.ColorAttachment0, HorizontalBlurTexture.GetTextureDescriptor());
bindFramebuffer(3);
attachTextureToFramebuffer(FramebufferAttachment.ColorAttachment0, DepthOfFieldResultTexture.GetTextureDescriptor());
unbindFramebuffer();
}
public static ITexture CopyTexture(ITexture src)
{
ITexture dst = PoolProxy.GetResource <ObtainRenderTargetPool, RenderTargetAllocationPolicy, TextureParameters, ITexture>(src.GetTextureParameters());
var renderTarget = GL.GenFramebuffer();
GL.BindFramebuffer(FramebufferTarget.Framebuffer, renderTarget);
GL.FramebufferTexture2D(FramebufferTarget.Framebuffer, FramebufferAttachment.ColorAttachment0, src.GetTextureParameters().TexTarget, dst.GetTextureDescriptor(), 0);
GL.DrawBuffer(DrawBufferMode.ColorAttachment0);
//GL.Disable(EnableCap.DepthTest);
GL.Viewport(0, 0, src.GetTextureRezolution().X, src.GetTextureRezolution().Y);
// start copy texture to render target
copyShader.startProgram();
src.BindTexture(TextureUnit.Texture0);
copyShader.SetUniformValues(0);
var quadBuffer = ScreenQuad.GetScreenQuadBuffer();
quadBuffer.RenderVAO(PrimitiveType.Triangles);
copyShader.stopProgram();
GL.Enable(EnableCap.DepthTest);
GL.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
GL.DeleteFramebuffer(renderTarget);
return(dst);
}
private void InitFramebuffer(Int32 WidthRezolution, Int32 HeightRezolution)
{
var ColorTextureParams = new TextureParameters(TextureTarget.Texture2D, TextureMagFilter.Nearest, TextureMinFilter.Nearest, 0, PixelInternalFormat.Rgb, WidthRezolution, HeightRezolution, PixelFormat.Rgb, PixelType.UnsignedByte, TextureWrapMode.Repeat);
var DepthStencilTextureParams = new TextureParameters(TextureTarget.Texture2D, TextureMagFilter.Nearest, TextureMinFilter.Nearest, 0, PixelInternalFormat.Depth24Stencil8, WidthRezolution, HeightRezolution, PixelFormat.DepthComponent, PixelType.Float, TextureWrapMode.Repeat);
ColorTexture = PoolProxy.GetResource <ObtainRenderTargetPool, RenderTargetAllocationPolicy, TextureParameters, ITexture>(ColorTextureParams);
DepthStencilTexture = PoolProxy.GetResource <ObtainRenderTargetPool, RenderTargetAllocationPolicy, TextureParameters, ITexture>(DepthStencilTextureParams);
FramebufferDescriptor = GL.GenFramebuffer();
GL.BindFramebuffer(FramebufferTarget.Framebuffer, FramebufferDescriptor);
GL.FramebufferTexture2D(FramebufferTarget.Framebuffer, FramebufferAttachment.ColorAttachment0, TextureTarget.Texture2D, ColorTexture.GetTextureDescriptor(), 0);
GL.FramebufferTexture2D(FramebufferTarget.Framebuffer, FramebufferAttachment.DepthStencilAttachment, TextureTarget.Texture2D, DepthStencilTexture.GetTextureDescriptor(), 0);
GL.DrawBuffer(DrawBufferMode.ColorAttachment0);
GL.ReadBuffer(ReadBufferMode.None);
GL.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
}
private void PrepareRenderTarget()
{
GL.BindFramebuffer(FramebufferTarget.Framebuffer, m_framebufferHandler);
GL.FramebufferTexture2D(FramebufferTarget.Framebuffer, FramebufferAttachment.DepthAttachment, TextureTarget.Texture2D, m_shadowMapTexture.GetTextureDescriptor(), 0);
GL.DrawBuffer(DrawBufferMode.None);
GL.ReadBuffer(ReadBufferMode.None);
GL.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
}
