#version 300 es
precision highp float;
in vec3 a_pos;
in vec4 a_color;
out vec4 v_color;
uniform mat4 u_transform;
uniform vec4 u_colorModulation;
vec3 srgbToLinear(vec3 c) {
return c;
}
vec4 srgbToLinear(vec4 c) {
return vec4(srgbToLinear(c.rgb), c.a);
}
void main() {
v_color = srgbToLinear(a_color) * u_colorModulation;
gl_Position = u_transform * vec4(a_pos, 1.0);
}