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-rw-r--r--payloads/libpayload/drivers/video/graphics.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/payloads/libpayload/drivers/video/graphics.c b/payloads/libpayload/drivers/video/graphics.c
index 4a8792c151..d4eaa09997 100644
--- a/payloads/libpayload/drivers/video/graphics.c
+++ b/payloads/libpayload/drivers/video/graphics.c
@@ -154,18 +154,18 @@ static int cbgfx_init(void)
screen.offset.x = 0;
screen.offset.y = 0;
- /* Calculate canvas size & offset, assuming the screen is landscape */
+ /* Calculate canvas size & offset. Canvas is always square. */
if (screen.size.height > screen.size.width) {
- const int bpl = fbinfo->bytes_per_line;
- LOG("Portrait screen not supported, forcing square image!\n");
- memset(fbaddr + screen.size.width * bpl, 0,
- (screen.size.height - screen.size.width) * bpl);
- screen.size.height = screen.size.width;
+ canvas.size.height = screen.size.width;
+ canvas.size.width = canvas.size.height;
+ canvas.offset.x = 0;
+ canvas.offset.y = (screen.size.height - canvas.size.height) / 2;
+ } else {
+ canvas.size.height = screen.size.height;
+ canvas.size.width = canvas.size.height;
+ canvas.offset.x = (screen.size.width - canvas.size.width) / 2;
+ canvas.offset.y = 0;
}
- canvas.size.height = screen.size.height;
- canvas.size.width = canvas.size.height;
- canvas.offset.x = (screen.size.width - canvas.size.width) / 2;
- canvas.offset.y = 0;
initialized = 1;
LOG("cbgfx initialized: screen:width=%d, height=%d, offset=%d canvas:width=%d, height=%d, offset=%d\n",