public void AttachRenderTexture(RenderTexture texture, FramebufferAttachment?attachmentType = null)
{
Rendering.CheckGLErrors($"At the start of '{nameof(Framebuffer)}.{nameof(AttachRenderTexture)}'.");
Bind(this);
var attachment = attachmentType ?? nextDefaultAttachment++;
GL.FramebufferTexture2D(FramebufferTarget.Framebuffer, attachment, TextureTarget.Texture2D, texture.Id, 0);
renderTextures.Add(texture);
textureToAttachment[texture] = attachment;
var drawBuffersEnum = (DrawBuffersEnum)attachment;
if (Enum.IsDefined(typeof(DrawBuffersEnum), drawBuffersEnum))
{
ArrayUtils.Add(ref drawBuffers, drawBuffersEnum);
}
maxTextureWidth = Math.Max(maxTextureWidth, texture.Width);
maxTextureHeight = Math.Max(maxTextureHeight, texture.Height);
Rendering.CheckFramebufferStatus();
Rendering.CheckGLErrors($"At the end of '{nameof(Framebuffer)}.{nameof(AttachRenderTexture)}'.");
}
public bool CompileShader(string code)
{
code = code.Trim();
//Some broken Nvidia drivers don't support 'f' suffix, even though it was added in GLSL 1.2 decades ago. Zoinks.
code = RegexFSuffixB.Replace(code, @"$1$2");
code = RegexFSuffixA.Replace(code, @"$1$2.0");
GL.ShaderSource(Id, code);
GL.CompileShader(Id);
string info = GL.GetShaderInfoLog(Id);
if (!string.IsNullOrEmpty(info))
{
Debug.Log($"Error compilling {Type} '{Name}':\r\n{info}\r\n\r\n{code}");
return(false);
}
if (Rendering.CheckGLErrors(throwException: false))
{
throw new GraphicsException($"Unable to compile {Type} '{Name}'.");
}
return(true);
}
