Clean up.

src/fmri/glutils.cpp

@@ -31,19 +31,6 @@ static void rescaleSubImages(vector<float>& textureBuffer, int subImages) {
     }
 }
 
-fmri::Texture fmri::loadTexture(DType const *data, int width, int height, int subImages)
-{
-    // Load and scale texture
-    vector<float> textureBuffer(data, data + (width * height));
-    rescaleSubImages(textureBuffer, subImages);
-
-    Texture texture;
-    texture.configure(GL_TEXTURE_2D);
-    gluBuild2DMipmaps(GL_TEXTURE_2D, GL_LUMINANCE, width, height, GL_LUMINANCE, GL_FLOAT, textureBuffer.data());
-
-    return texture;
-}
-
 void fmri::changeWindowSize(int w, int h)
 {
     // Prevent a divide by zero, when window is too short

src/fmri/glutils.hpp

@@ -7,16 +7,6 @@
 #include <string_view>
 
 namespace fmri {
-    /**
-     * Create a texture from an array of data.
-     *
-     * @param data
-     * @param width
-     * @param height
-     * @param subImages Number of subimages in the original image. Sub images are rescaled individually to preserve contrast. Optional, default 1.
-     * @return A texture reference.
-     */
-    fmri::Texture loadTexture(DType const *data, int width, int height, int subImages = 1);
 
     /**
      * Callback handler to handle resizing windows.