diff options
| author | Dees Troy <dees_troy@teamw.in> | 2013-08-24 14:41:42 +0200 |
|---|---|---|
| committer | Gerrit Code Review <gerrit@198.50.184.117> | 2013-08-24 14:41:42 +0200 |
| commit | 511161112169f49514b24068854bebd2ac097ae2 (patch) | |
| tree | 94ec503e9f4cca5eec4a69abad22ef81108beff9 /minuitwrp | |
| parent | Remove graphics.c from libguitwrp (diff) | |
| parent | graphics: update BOARD_HAS_FLIPPED_SCREEN function to work with 16bpp or 32bpp (diff) | |
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Diffstat (limited to 'minuitwrp')
| -rw-r--r-- | minuitwrp/graphics.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/minuitwrp/graphics.c b/minuitwrp/graphics.c index 627e34392..fc34b6b19 100644 --- a/minuitwrp/graphics.c +++ b/minuitwrp/graphics.c @@ -259,10 +259,14 @@ void gr_flip(void) #ifdef BOARD_HAS_FLIPPED_SCREEN /* flip buffer 180 degrees for devices with physicaly inverted screens */ unsigned int i; - for (i = 1; i < (vi.xres * vi.yres); i++) { - unsigned short tmp = gr_mem_surface.data[i]; - gr_mem_surface.data[i] = gr_mem_surface.data[(vi.xres * vi.yres * 2) - i]; - gr_mem_surface.data[(vi.xres * vi.yres * 2) - i] = tmp; + unsigned int j; + uint8_t tmp; + for (i = 0; i < ((vi.xres_virtual * vi.yres)/2); i++) { + for (j = 0; j < PIXEL_SIZE; j++) { + tmp = gr_mem_surface.data[i * PIXEL_SIZE + j]; + gr_mem_surface.data[i * PIXEL_SIZE + j] = gr_mem_surface.data[(vi.xres_virtual * vi.yres * PIXEL_SIZE) - ((i+1) * PIXEL_SIZE) + j]; + gr_mem_surface.data[(vi.xres_virtual * vi.yres * PIXEL_SIZE) - ((i+1) * PIXEL_SIZE) + j] = tmp; + } } #endif |