cube-game-plus-plus/shader/fragment.fs

#version 430

uniform sampler2D samp;

uniform mat4 projMatrix;
uniform mat4 viewMatrix;
uniform mat4 modelMatrix;

uniform bool useTexture;
uniform bool useColor;
uniform bool useMixColor;
uniform vec4 mixColor;

in vec2 tc;
in vec4 outColor;
out vec4 color;

void main(void)
{
    if(useTexture)
    {
        color = texture(samp, tc);
        if(useColor)
        {
            if(useMixColor)
            {
                color = (color + mixColor) * 0.5;
            }
            else
            {
                color = vec4(outColor.xyz, color.w);
            }
        }
    }
    else
    {
        color = outColor;
    }
}