diff options
Diffstat (limited to 'src/graphics/Graphics.cpp')
| -rw-r--r-- | src/graphics/Graphics.cpp | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/src/graphics/Graphics.cpp b/src/graphics/Graphics.cpp index ac6878c..20f5851 100644 --- a/src/graphics/Graphics.cpp +++ b/src/graphics/Graphics.cpp @@ -1,4 +1,5 @@ #include <cmath> +#include <iostream> #include <bzlib.h> #include <string> #include "Config.h" @@ -330,6 +331,9 @@ pixel *Graphics::resample_img_nn(pixel * src, int sw, int sh, int rw, int rh) pixel *Graphics::resample_img(pixel *src, int sw, int sh, int rw, int rh) { +#ifdef DEBUG + std::cout << "Resampling " << sw << "x" << sh << " to " << rw << "x" << rh << std::endl; +#endif int y, x, fxceil, fyceil; //int i,j,x,y,w,h,r,g,b,c; pixel *q = NULL; @@ -337,7 +341,7 @@ pixel *Graphics::resample_img(pixel *src, int sw, int sh, int rw, int rh) //Don't resample q = (pixel *)malloc(rw*rh*PIXELSIZE); memcpy(q, src, rw*rh*PIXELSIZE); - } else if(rw > sw && rh > sh){ + } else if(rw >= sw && rh >= sh){ float fx, fy, fyc, fxc; double intp; pixel tr, tl, br, bl; @@ -376,14 +380,16 @@ pixel *Graphics::resample_img(pixel *src, int sw, int sh, int rw, int rh) rw = sw; rh = sh; while(rrw != rw && rrh != rh){ - rw *= 0.7; - rh *= 0.7; - if(rw <= rrw || rh <= rrh){ + if(rw > rrw) + rw *= 0.7; + if(rh > rrh) + rh *= 0.7; + if(rw <= rrw) rw = rrw; + if(rh <= rrh) rh = rrh; - } q = (pixel *)malloc(rw*rh*PIXELSIZE); - //Bilinear interpolation for upscaling + //Bilinear interpolation for (y=0; y<rh; y++) for (x=0; x<rw; x++) { |