(rgba, width, x, y, color)
| 294 | } |
| 295 | |
| 296 | function setPixel(rgba, width, x, y, color) { |
| 297 | const index = (y * width + x) * 4; |
| 298 | rgba[index] = color[0]; |
| 299 | rgba[index + 1] = color[1]; |
| 300 | rgba[index + 2] = color[2]; |
| 301 | rgba[index + 3] = color[3]; |
| 302 | } |
| 303 | |
| 304 | function fillRect(rgba, width, x, y, rectWidth, rectHeight, color) { |
| 305 | for (let yy = y; yy < y + rectHeight; yy += 1) { |