#version 440

layout(location=0) in vec2 qt_TexCoord0;

layout(location=0) out vec4 fragColor;

layout(std140, binding=0) uniform buf {
    mat4 qt_Matrix;
    float qt_Opacity;
} ubuf;

layout(binding=1) uniform sampler2D source;

void main() {
    fragColor = texture(source, qt_TexCoord0) * ubuf.qt_Opacity;
}