一般的2D图形库都会有Rect裁剪或者Region裁剪区域，让画笔或者图片只能在裁剪区域内绘制。 我想用OpenGL实现完全相同的效果 我希望能够定义一些简单多边形，通过这些简单多边形的交集或者并集来确定裁剪区域 ...

Can somebody give me a basic rundown on how to do 2d (NOT 3d!) drawing using OpenGL, GTK, and C?<br><br>And we're talking basic here; a window, which draws some 2d stuff, maybe draws an image from ...

John Balestrieri today announced that the open beta period for SuperSpriteSurface 1.0 has concluded and the first official release is now available. SuperSpriteSurface is a middleware solution that ...

It improves upon REALbasic’s built-in SpriteSurface control (or ad hoc 2D solutions created with REALbasic’s Rb3D system) in several areas: graphics, collision detection, and animation.