Revision 192
added zoom/scale
| graph.c | ||
|---|---|---|
| 301 | 301 |
memcpy(video_mem, video_buf, graph_get_vram_size()); |
| 302 | 302 |
return 0; |
| 303 | 303 |
} |
| 304 |
|
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| 305 |
/// RECTANGLE |
|
| 306 |
int (graph_draw_hline)(uint16_t x, uint16_t y, uint16_t len, uint32_t color){
|
|
| 307 |
int r; |
|
| 308 |
for (uint16_t i = 0; i < len; i++) |
|
| 309 |
if ((r = graph_set_pixel(x + i, y, color))) return r; |
|
| 310 |
return SUCCESS; |
|
| 311 |
} |
|
| 312 |
|
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| 313 |
int (graph_draw_rectangle)(uint16_t x, uint16_t y,uint16_t width, uint16_t height, uint32_t color) {
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|
| 314 |
int r; |
|
| 315 |
for (uint16_t i = 0; i < height; i++) |
|
| 316 |
if ((r = graph_draw_hline(x, y + i, width, color))) return r; |
|
| 317 |
return SUCCESS; |
|
| 318 |
} |
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