public RenderTexture(int width, int height, RenderTextureShader renderTextureShader)
: this()
{
_width = width;
_height = height;
Shader = new Common.Shaders.DefaultRenderTextureShader();
GL.BindFramebuffer(FramebufferTarget.Framebuffer, FrameBuffer);
_color.Width = width;
_color.Height = height;
GL.BindTexture(TextureTarget.Texture2D, _color.TextureId);
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgb, width, height, 0, OpenTK.Graphics.OpenGL.PixelFormat.Rgb, PixelType.UnsignedByte, IntPtr.Zero); // TODO: transparent rendertextures?
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (float)TextureMagFilter.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (float)TextureMinFilter.Linear);
GL.FramebufferTexture2D(FramebufferTarget.Framebuffer, FramebufferAttachment.ColorAttachment0, TextureTarget.Texture2D, _color.TextureId, 0);
_depth.Width = width;
_depth.Height = height;
GL.BindTexture(TextureTarget.Texture2D, _depth.TextureId);
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.DepthComponent24, width, height, 0, OpenTK.Graphics.OpenGL.PixelFormat.DepthComponent, PixelType.UnsignedByte, IntPtr.Zero);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (float)TextureMagFilter.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (float)TextureMinFilter.Linear);
GL.FramebufferTexture2D(FramebufferTarget.Framebuffer, FramebufferAttachment.DepthAttachment, TextureTarget.Texture2D, _depth.TextureId, 0);
GL.BindTexture(TextureTarget.Texture2D, 0);
GL.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
}
public RenderTextureMesh(RenderTextureShader shader)
: base(RenderTextureVertices, RenderTextureTextureCoordinates, new float[0], RenderTextureIndices, shader)
{
}
