SDL_GLattr
An enumeration of OpenGL configuration attributes.
Values
SDL_GL_RED_SIZE |
the minimum number of bits for the red channel of the color buffer; defaults to 3 |
SDL_GL_GREEN_SIZE |
the minimum number of bits for the green channel of the color buffer; defaults to 3 |
SDL_GL_BLUE_SIZE |
the minimum number of bits for the blue channel of the color buffer; defaults to 2 |
SDL_GL_ALPHA_SIZE |
the minimum number of bits for the alpha channel of the color buffer; defaults to 0 |
SDL_GL_BUFFER_SIZE |
defaults to 0 |
SDL_GL_DOUBLEBUFFER |
whether the output is single or double buffered; defaults to double buffering on |
SDL_GL_DEPTH_SIZE |
the minimum number of bits in the depth buffer; defaults to 16 |
SDL_GL_STENCIL_SIZE |
the minimum number of bits in the stencil buffer; defaults to 0 |
SDL_GL_ACCUM_RED_SIZE |
the minimum number of bits for the red channel of the accumulation buffer; defaults to 0 |
SDL_GL_ACCUM_GREEN_SIZE |
the minimum number of bits for the green channel of the accumulation buffer; defaults to 0 |
SDL_GL_ACCUM_BLUE_SIZE |
the minimum number of bits for the blue channel of the accumulation buffer; defaults to 0 |
SDL_GL_ACCUM_ALPHA_SIZE |
the minimum number of bits for the alpha channel of the accumulation buffer; defaults to 0 |
SDL_GL_STEREO |
whether the output is stereo 3D; defaults to off |
SDL_GL_MULTISAMPLEBUFFERS |
the number of buffers used for multisample anti-aliasing; defaults to 0; see Remarks for details |
SDL_GL_MULTISAMPLESAMPLES |
|
SDL_GL_ACCELERATED_VISUAL |
|
SDL_GL_RETAINED_BACKING |
|
SDL_GL_CONTEXT_MAJOR_VERSION |
|
SDL_GL_CONTEXT_MINOR_VERSION |
Code Examples
You can add your code example here
Remarks
Multisample anti-aliasing is a type of full screen anti-aliasing. Multipsample anti-aliasing defaults to off but can be turned on by setting SDL_GL_MULTISAMPLEBUFFERS to 1 and SDL_GL_MULTISAMPLESAMPLES to a value greater than 0.
