diff options
Diffstat (limited to 'src/drivers/GDI')
| -rw-r--r-- | src/drivers/GDI/Fl_GDI_Graphics_Driver_image.cxx | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/drivers/GDI/Fl_GDI_Graphics_Driver_image.cxx b/src/drivers/GDI/Fl_GDI_Graphics_Driver_image.cxx index f750e1785..070c65568 100644 --- a/src/drivers/GDI/Fl_GDI_Graphics_Driver_image.cxx +++ b/src/drivers/GDI/Fl_GDI_Graphics_Driver_image.cxx @@ -106,6 +106,8 @@ static void monodither(uchar* to, const uchar* from, int w, int delta) { #endif // USE_COLORMAP +static int fl_abs(int v) { return v<0 ? -v : v; } + static void innards(const uchar *buf, int X, int Y, int W, int H, int delta, int linedelta, int depth, Fl_Draw_Image_Cb cb, void* userdata, HDC gc) @@ -120,7 +122,7 @@ static void innards(const uchar *buf, int X, int Y, int W, int H, if (indexed || !fl_can_do_alpha_blending()) depth = (depth-1)|1; - if (!linedelta) linedelta = W*delta; + if (!linedelta) linedelta = W*fl_abs(delta); int x, y, w, h; fl_clip_box(X,Y,W,H,x,y,w,h); @@ -281,8 +283,6 @@ static void innards(const uchar *buf, int X, int Y, int W, int H, } } -static int fl_abs(int v) { return v<0 ? -v : v; } - void Fl_GDI_Graphics_Driver::draw_image(const uchar* buf, int x, int y, int w, int h, int d, int l){ if (fl_abs(d)&FL_IMAGE_WITH_ALPHA) { d ^= FL_IMAGE_WITH_ALPHA; |