58 void ggl_set_surface(context_t* c, surface_t* dst, const GGLSurface* src)  in ggl_set_surface()  argument
60     dst->width = src->width;  in ggl_set_surface()
61     dst->height = src->height;  in ggl_set_surface()
62     dst->stride = src->stride;  in ggl_set_surface()
63     dst->data = src->data;  in ggl_set_surface()
64     dst->format = src->format;  in ggl_set_surface()
65     dst->dirty = 1;  in ggl_set_surface()
66     if (__builtin_expect(dst->stride < 0, false)) {  in ggl_set_surface()
67         const GGLFormat& pixelFormat(c->formats[dst->format]);  in ggl_set_surface()
68         const int32_t bpr = -dst->stride * pixelFormat.size;  in ggl_set_surface()
69         dst->data += bpr * (dst->height-1);  in ggl_set_surface()