Searched refs:canglezoom (Results 1 – 1 of 1) sorted by relevance
| /AliOS-Things-master/components/SDL2/src/gfx/ |
| A D | SDL_rotozoom.c | 951 double *canglezoom, double *sanglezoom) in _rotozoomSurfaceSizeTrig() argument
962 *canglezoom = cos(radangle); in _rotozoomSurfaceSizeTrig()
964 *canglezoom *= zoomx; in _rotozoomSurfaceSizeTrig()
967 cx = *canglezoom * x; in _rotozoomSurfaceSizeTrig()
968 cy = *canglezoom * y; in _rotozoomSurfaceSizeTrig()
1056 double sanglezoom, canglezoom, sanglezoominv, canglezoominv; in rotozoomSurfaceXY() local
1134 …zeTrig(rz_src->w, rz_src->h, angle, zoomx, zoomy, &dstwidth, &dstheight, &canglezoom, &sanglezoom); in rotozoomSurfaceXY()
1140 canglezoominv = canglezoom; in rotozoomSurfaceXY()
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