OpenGL中如何使用颜色索引？

[piaoxian]

是不是必须设置调色板呀？
我设置了调色板后也不起作用，
到底怎么用颜色索引，那位大虾
指点一下呀，谢谢！！！

[寻开心]

看bitmap bmp格式
对于256色一下图片才有效，现在游戏很少采用那么低的颜色深度的图片了

[syy64]

PIXELFORMATDESCRIPTOR pfd={
sizeof(PIXELFORMATDESCRIPTOR),//size of this pfd
1, //version number
PFD_DRAW_TO_WINDOW| //support window
PFD_SUPPORT_OPENGL|PFD_STEREO|//support OpenGL
PFD_DOUBLEBUFFER, //double buffered
PFD_TYPE_COLORINDEX, //这行设对啊 //RGBA type
24, //24-bit color
0,0,0,0,0,0, //color bits ignored
0, //no alpha buffer
0, //shift bit ignored
32, //no accumulation buffer
0,0,0,0, //accum bits ignored
32, //32-bit depth-buffer
2, //no stencil buffer
0, //no auxiliary buffer
PFD_MAIN_PLANE, //main layer
0, //reserved
0,0,0, //layer masks ignored
};