| … | |
… | |
| 1447 | for (y = 0; y < h; y++) |
1447 | for (y = 0; y < h; y++) |
| 1448 | for (x = 0; x < w; x++) |
1448 | for (x = 0; x < w; x++) |
| 1449 | { |
1449 | { |
| 1450 | unsigned char m = data [x + y * w]; |
1450 | unsigned char m = data [x + y * w]; |
| 1451 | |
1451 | |
|
|
1452 | if (m) |
|
|
1453 | { |
| 1452 | float *c = color [m & 15]; |
1454 | float *c = color [m & 15]; |
| 1453 | |
1455 | |
| 1454 | float tx1 = m & 0x40 ? 0.5 : m & 0x80 ? 0.25 : 0.; |
1456 | float tx1 = m & 0x40 ? 0.5 : 0.; |
| 1455 | float tx2 = tx1 + 0.25; |
1457 | float tx2 = tx1 + 0.5; |
| 1456 | |
1458 | |
| 1457 | glColor4f (c[0], c[1], c[2], 0.75); |
1459 | glColor4f (c[0], c[1], c[2], 0.75); |
| 1458 | glTexCoord2f (tx1, 0.); glVertex2i (x , y ); |
1460 | glTexCoord2f (tx1, 0.); glVertex2i (x , y ); |
| 1459 | glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1); |
1461 | glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1); |
| 1460 | glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1); |
1462 | glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1); |
| 1461 | glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y ); |
1463 | glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y ); |
|
|
1464 | } |
| 1462 | } |
1465 | } |
| 1463 | |
1466 | |
| 1464 | glEnd (); |
1467 | glEnd (); |
| 1465 | glDisable (GL_BLEND); |
1468 | glDisable (GL_BLEND); |
| 1466 | glDisable (GL_TEXTURE_2D); |
1469 | glDisable (GL_TEXTURE_2D); |
