| 453,9 → 453,11 |
|---|
| * @param yres Screen height in pixels |
| * @param bpp Bits per pixel (8, 16, 24, 32) |
| * @param scan Bytes per one scanline |
| * @param align Alignment for 24bpp mode. |
| * |
| */ |
| static void screen_init(void *addr, unsigned int xres, unsigned int yres, unsigned int bpp, unsigned int scan) |
| static void |
| screen_init(void *addr, unsigned int xres, unsigned int yres, unsigned int bpp, unsigned int scan, int align) |
| { |
| switch (bpp) { |
| case 8: |
| 471,7 → 473,10 |
|---|
| case 24: |
| screen.rgb2scr = rgb_3byte; |
| screen.scr2rgb = byte3_rgb; |
| screen.pixelbytes = 3; |
| if (!align) |
| screen.pixelbytes = 3; |
| else |
| screen.pixelbytes = 4; |
| break; |
| case 32: |
| screen.rgb2scr = rgb_4byte; |
| 1216,6 → 1221,7 |
|---|
| unsigned int fb_width; |
| unsigned int fb_height; |
| unsigned int fb_bpp; |
| unsigned int fb_bpp_align; |
| unsigned int fb_scanline; |
| void *fb_addr; |
| size_t asz; |
| 1226,6 → 1232,7 |
|---|
| fb_width=sysinfo_value("fb.width"); |
| fb_height=sysinfo_value("fb.height"); |
| fb_bpp=sysinfo_value("fb.bpp"); |
| fb_bpp_align=sysinfo_value("fb.bpp-align"); |
| fb_scanline=sysinfo_value("fb.scanline"); |
| |
| asz = fb_scanline*fb_height; |
| 1234,7 → 1241,7 |
|---|
| map_physmem(fb_ph_addr, fb_addr, ALIGN_UP(asz,PAGE_SIZE) >>PAGE_WIDTH, |
| AS_AREA_READ | AS_AREA_WRITE | AS_AREA_CACHEABLE); |
| |
| screen_init(fb_addr, fb_width, fb_height, fb_bpp, fb_scanline); |
| screen_init(fb_addr, fb_width, fb_height, fb_bpp, fb_scanline, fb_bpp_align); |
| |
| return 0; |
| } |