Per-Fragment Testing
| GL_SCISSOR_TEST
GL_ALPHA_TEST
GL_DEPTH_TEST
GL_STENCIL_TEST
glScissor()
glAlphaFunc()*
glDepthFunc()
glStencilFunc()
-
glStencilOp()
Blending - RGBA
| GL_BLEND_FUNC
GL_LOGIC_OP*
glBlendFunc()
glBlendEquationEXT()
glBlendColorEXT()
glLogicOp()*
Dithering
| GL_DITHER
|
Logic Op - Index
| GL_LOGIC_OP*
glLogicOp()*
Masking
|
| color, stencil, ... see
Frame Buffer Operations
| | | | | | | |