1GL_ARB_framebuffer_no_attachments
2https://www.khronos.org/registry/OpenGL/extensions/ARB/ARB_framebuffer_no_attachments.txt
3GL_ARB_framebuffer_no_attachments
4
5	GL_FRAMEBUFFER_DEFAULT_WIDTH 0x9310
6	GL_FRAMEBUFFER_DEFAULT_HEIGHT 0x9311
7	GL_FRAMEBUFFER_DEFAULT_LAYERS 0x9312
8	GL_FRAMEBUFFER_DEFAULT_SAMPLES 0x9313
9	GL_FRAMEBUFFER_DEFAULT_FIXED_SAMPLE_LOCATIONS 0x9314
10	GL_MAX_FRAMEBUFFER_WIDTH 0x9315
11	GL_MAX_FRAMEBUFFER_HEIGHT 0x9316
12	GL_MAX_FRAMEBUFFER_LAYERS 0x9317
13	GL_MAX_FRAMEBUFFER_SAMPLES 0x9318
14	void glFramebufferParameteri (GLenum target, GLenum pname, GLint param)
15	void glGetFramebufferParameteriv (GLenum target, GLenum pname, GLint* params)
16	void glGetNamedFramebufferParameterivEXT (GLuint framebuffer, GLenum pname, GLint* params)
17	void glNamedFramebufferParameteriEXT (GLuint framebuffer, GLenum pname, GLint param)
18