[...]
if (event->button() == Qt::RightButton) {
GLfloat laplacian[3][3] = {
{ -0.125, -0.125, -0.125 },
{ -0.125, 1.0 , -0.125 },
{ -0.125, -0.125, -0.125 },
};
glConvolutionFilter2D(GL_CONVOLUTION_2D, GL_LUMINANCE, 3, 3, GL_LUMINANCE, GL_FLOAT, laplacian);
glEnable(GL_CONVOLUTION_2D);
}
[...]
[...]
if (event->button() == Qt::RightButton) {
GLfloat laplacian[3][3] = {
{ -0.125, -0.125, -0.125 },
{ -0.125, 1.0 , -0.125 },
{ -0.125, -0.125, -0.125 },
};
glConvolutionFilter2D(GL_CONVOLUTION_2D, GL_LUMINANCE, 3, 3, GL_LUMINANCE, GL_FLOAT, laplacian);
glEnable(GL_CONVOLUTION_2D);
}
[...]
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