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fix(core): remove unnecessary framebuffer copying

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cepetr 2024-09-30 18:50:45 +02:00 committed by cepetr
parent e01fda59a9
commit 51b703cb1a
1 changed files with 2 additions and 0 deletions
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core/embed/trezorhal/stm32f4/xdisplay/st-7789/display_fb.c
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@ -166,10 +166,12 @@ display_fb_info_t display_get_frame_buffer(void) {
if (state == FB_STATE_EMPTY) {
// First use of this buffer, copy the previous buffer into it
#if (FRAME_BUFFER_COUNT > 1)
#ifndef NEW_RENDERING
uint8_t *src = get_fb_ptr((FRAME_BUFFER_COUNT + drv->queue.wix - 1) %
FRAME_BUFFER_COUNT);
uint8_t *dst = get_fb_ptr(drv->queue.wix);
memcpy(dst, src, PHYSICAL_FRAME_BUFFER_SIZE);
#endif
#endif
};