wilhelm_renderer 0.7.1

A minimalist 2D data rendering engine
Documentation 
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#version 330 core

in vec2 TexCoord;
out vec4 FragColor;

uniform sampler2D u_fontAtlas;
uniform vec4 u_color;

void main() {
    // Sample the red channel from the font atlas (grayscale glyph)
    float alpha = texture(u_fontAtlas, TexCoord).r;
    FragColor = vec4(u_color.rgb, u_color.a * alpha);
}