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comparison src/video/SDL_drawline.c @ 3594:c8bed77b0386

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Added SDL_DrawRect(), SDL_DrawRects(), SDL_BlendRect() and SDL_BlendRects() Fixed line drawing so when blending a sequence of lines there are no overlapping pixels drawn.
author Sam Lantinga <slouken@libsdl.org>
date Fri, 18 Dec 2009 07:41:59 +0000
parents 0267b8b1595c
children f638ded38b8a
comparison
equal deleted inserted replaced
3593:b931bcfd94a0 3594:c8bed77b0386
44 return (0); 44 return (0);
45 } 45 }
46 46
47 switch (dst->format->BytesPerPixel) { 47 switch (dst->format->BytesPerPixel) {
48 case 1: 48 case 1:
49 DRAWLINE(x1, y1, x2, y2, DRAW_FASTSETPIXEL1); 49 DRAWLINE(x1, y1, x2, y2, DRAW_FASTSETPIXEL1, SDL_TRUE);
50 break; 50 break;
51 case 2: 51 case 2:
52 DRAWLINE(x1, y1, x2, y2, DRAW_FASTSETPIXEL2); 52 DRAWLINE(x1, y1, x2, y2, DRAW_FASTSETPIXEL2, SDL_TRUE);
53 break; 53 break;
54 case 3: 54 case 3:
55 SDL_Unsupported(); 55 SDL_Unsupported();
56 return -1; 56 return -1;
57 case 4: 57 case 4:
58 DRAWLINE(x1, y1, x2, y2, DRAW_FASTSETPIXEL4); 58 DRAWLINE(x1, y1, x2, y2, DRAW_FASTSETPIXEL4, SDL_TRUE);
59 break; 59 break;
60 } 60 }
61 return 0; 61 return 0;
62 } 62 }
63 63
94 continue; 94 continue;
95 } 95 }
96 96
97 switch (dst->format->BytesPerPixel) { 97 switch (dst->format->BytesPerPixel) {
98 case 1: 98 case 1:
99 DRAWLINE(x1, y1, x2, y2, DRAW_FASTSETPIXEL1); 99 DRAWLINE(x1, y1, x2, y2, DRAW_FASTSETPIXEL1, SDL_TRUE);
100 break; 100 break;
101 case 2: 101 case 2:
102 DRAWLINE(x1, y1, x2, y2, DRAW_FASTSETPIXEL2); 102 DRAWLINE(x1, y1, x2, y2, DRAW_FASTSETPIXEL2, SDL_TRUE);
103 break; 103 break;
104 case 3: 104 case 3:
105 SDL_Unsupported(); 105 SDL_Unsupported();
106 return -1; 106 return -1;
107 case 4: 107 case 4:
108 DRAWLINE(x1, y1, x2, y2, DRAW_FASTSETPIXEL4); 108 DRAWLINE(x1, y1, x2, y2, DRAW_FASTSETPIXEL4, SDL_TRUE);
109 break; 109 break;
110 } 110 }
111 } 111 }
112 return 0; 112 return 0;
113 } 113 }