How can I use OpenGLES 1.1 (iPhone) to draw a texture, but only using the alpha to draw some color?How can I use OpenGLES 1.1 (iPhone) to draw a t
How can I use OpenGLES 1.1 (iPhone) to draw a texture, but only using the alpha to draw some color?How can I use OpenGLES 1.1 (iPhone) to draw a t