| 223,21 → 223,39 |
|---|
| = ~((RED(rgb, 3) << 5) | (GREEN(rgb, 2) << 3) | BLUE(rgb, 3)); |
| } |
| |
| /** Draw a filled rectangle. */ |
| /** Draw a filled rectangle. |
| * |
| * @note Need real implementation that does not access VRAM twice. |
| */ |
| static void draw_filled_rect(unsigned int x0, unsigned int y0, unsigned int x1, |
| unsigned int y1, uint32_t color) |
| { |
| unsigned int x, y; |
| unsigned int copy_bytes; |
| |
| uint8_t *sp, *dp; |
| uint8_t cbuf[4]; |
| |
| if (y0 >= y1 || x0 >= x1) return; |
| screen.rgb_conv(cbuf, color); |
| |
| for (y = y0; y < y1; y++) { |
| for (x = x0; x < x1; x++) { |
| memcpy(&screen.fb_addr[FB_POS(x, y)], cbuf, |
| screen.pixelbytes); |
| } |
| sp = &screen.fb_addr[FB_POS(x0, y0)]; |
| dp = sp; |
| |
| /* Draw the first line. */ |
| for (x = x0; x < x1; x++) { |
| memcpy(dp, cbuf, screen.pixelbytes); |
| dp += screen.pixelbytes; |
| } |
| |
| dp = sp + screen.scanline; |
| copy_bytes = (x1 - x0) * screen.pixelbytes; |
| |
| /* Draw the remaining lines by copying. */ |
| for (y = y0 + 1; y < y1; y++) { |
| memcpy(dp, sp, copy_bytes); |
| dp += screen.scanline; |
| } |
| } |
| |
| /** Redraw viewport. |