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Merge pull request #2277 from QB4-dev/patch-2 

Update u8x8_d_framebuffer.c
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olikraus 2023-10-05 16:14:54 +02:00 committed by GitHub
parent 093a3f9e3d ad11864312
commit 711b504440
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1 changed files with 3 additions and 2 deletions
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5
sys/linux-fb/common/u8x8_d_framebuffer.c
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@ -67,10 +67,11 @@ uint8_t u8x8_LinuxFb_alloc(int fbfd, u8x8_linuxfb_t *fb)
fb->active_color = 0xFFFFFF;
tile_width = (fb->vinfo.xres+7)/8;
tile_height = (fb->vinfo.yres+7)/8;
screensize = tile_width*tile_height * 8;
/* allocate the tile buffer twice, one for u8x8 and another bitmap for u8g2 */
fb->u8x8_buf = (uint8_t *)malloc(tile_width*tile_height*8*2);
fb->u8g2_buf = (uint8_t *)fb->u8x8_buf + tile_width*tile_height*8;
fb->u8x8_buf = (uint8_t *)malloc(screensize*2);
fb->u8g2_buf = (uint8_t *)fb->u8x8_buf + screensize;
if ( fb->u8x8_buf == NULL ) {
fb->u8g2_buf = NULL;