CovenantOfAngels

19 years, 6 months ago

19 years, 6 months ago

Also, here is the picture I'm trying to read the information from.

19 years, 6 months ago

I find that glReadPixels is very slow function and I want to know if there is a way to read one pixel without using the glReadPixel where the 3rd and 4th arguements are 1?

19 years, 5 months ago

here is my code... GLfloat *RGBdata=(GLfloat *)calloc(3*512*512,sizeof(GLfloat)); GLfloat red,green,blue; glReadBuffer(GL_FRONT); glReadPixels(0,0,1,1,GL_RGB,GL_FLOAT,(GLfloat *…

19 years, 6 months ago

I'm getting values that look wrong in the front buffer and completely white(since the bg is white) in the back buffer. Here are some of the values I get. The first column is x,…

19 years, 6 months ago