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annotate window/surface.h @ 19:94fe9153efa5

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author thib
date Sat, 18 Oct 2008 19:27:05 +0000
parents 223b71206888
children 5ae5533b3a9a
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1 #ifndef __SURFACE_H__
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2 #define __SURFACE_H__
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3
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4 #include<SDL.h>
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5 #include"rect.h"
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6
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7 struct Surface : public SDL_Surface {
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8 char* mem(const Rect& r) {
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9 return (char*)(pixels) + r.ty * pitch + r.lx * format->BytesPerPixel;
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10 }
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11 char* mem_end(const Rect& r) {
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12 return (char*)(pixels) + (r.by-1) * pitch + r.rx * format->BytesPerPixel;
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13 }
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14 };
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15
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16 #endif /* __SURFACE_H__ */