fix issues with non-square images

[xonotic/xonotic.git] / misc / tools / fft-normalmap-to-heightmap.c

diff --git a/misc/tools/fft-normalmap-to-heightmap.c b/misc/tools/fft-normalmap-to-heightmap.c
index 1db9eba757026ab5a113ea28e6079f1f253a06b2..a31b022fca2407f630c12237b87a6e54e50fdd75 100644 (file)
--- a/misc/tools/fft-normalmap-to-heightmap.c
+++ b/misc/tools/fft-normalmap-to-heightmap.c
@@ -48,9 +48,9 @@ void nmap_to_hmap(unsigned char *map, const unsigned char *refmap, int w, int h,
        fftw_complex *imgspace2 = fftw_malloc(w*h * sizeof(fftw_complex));
        fftw_complex *freqspace1 = fftw_malloc(w*h * sizeof(fftw_complex));
        fftw_complex *freqspace2 = fftw_malloc(w*h * sizeof(fftw_complex));
-       fftw_plan i12f1 = fftw_plan_dft_2d(w, h, imgspace1, freqspace1, FFTW_FORWARD, FFTW_ESTIMATE);
-       fftw_plan i22f2 = fftw_plan_dft_2d(w, h, imgspace2, freqspace2, FFTW_FORWARD, FFTW_ESTIMATE);
-       fftw_plan f12i1 = fftw_plan_dft_2d(w, h, freqspace1, imgspace1, FFTW_BACKWARD, FFTW_ESTIMATE);
+       fftw_plan i12f1 = fftw_plan_dft_2d(h, w, imgspace1, freqspace1, FFTW_FORWARD, FFTW_ESTIMATE);
+       fftw_plan i22f2 = fftw_plan_dft_2d(h, w, imgspace2, freqspace2, FFTW_FORWARD, FFTW_ESTIMATE);
+       fftw_plan f12i1 = fftw_plan_dft_2d(h, w, freqspace1, imgspace1, FFTW_BACKWARD, FFTW_ESTIMATE);
 
        for(y = 0; y < h; ++y)
        for(x = 0; x < w; ++x)
@@ -235,9 +235,9 @@ void hmap_to_nmap(unsigned char *map, int w, int h, int src_chan, double scale)
        fftw_complex *imgspace2 = fftw_malloc(w*h * sizeof(fftw_complex));
        fftw_complex *freqspace1 = fftw_malloc(w*h * sizeof(fftw_complex));
        fftw_complex *freqspace2 = fftw_malloc(w*h * sizeof(fftw_complex));
-       fftw_plan i12f1 = fftw_plan_dft_2d(w, h, imgspace1, freqspace1, FFTW_FORWARD, FFTW_ESTIMATE);
-       fftw_plan f12i1 = fftw_plan_dft_2d(w, h, freqspace1, imgspace1, FFTW_BACKWARD, FFTW_ESTIMATE);
-       fftw_plan f22i2 = fftw_plan_dft_2d(w, h, freqspace2, imgspace2, FFTW_BACKWARD, FFTW_ESTIMATE);
+       fftw_plan i12f1 = fftw_plan_dft_2d(h, w, imgspace1, freqspace1, FFTW_FORWARD, FFTW_ESTIMATE);
+       fftw_plan f12i1 = fftw_plan_dft_2d(h, w, freqspace1, imgspace1, FFTW_BACKWARD, FFTW_ESTIMATE);
+       fftw_plan f22i2 = fftw_plan_dft_2d(h, w, freqspace2, imgspace2, FFTW_BACKWARD, FFTW_ESTIMATE);
 
        for(y = 0; y < h; ++y)
        for(x = 0; x < w; ++x)