From b8129f91987e3757f49fa45a9c6fe2a23a5e7bdf Mon Sep 17 00:00:00 2001 From: Charlie Birks Date: Mon, 12 Aug 2024 20:52:57 +0100 Subject: [PATCH] pico: fix scanvideo double-buffer init Probably worked on the loader branch, but not here --- 32blit-pico/display/scanvideo.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/32blit-pico/display/scanvideo.cpp b/32blit-pico/display/scanvideo.cpp index 3154fca55..c969f978f 100644 --- a/32blit-pico/display/scanvideo.cpp +++ b/32blit-pico/display/scanvideo.cpp @@ -128,6 +128,6 @@ bool display_mode_supported(blit::ScreenMode new_mode, const blit::SurfaceTempla void display_mode_changed(blit::ScreenMode new_mode, blit::SurfaceTemplate &new_surf_template) { auto display_buf_base = (uint8_t *)screen_fb; - bool use_second_buf = fb_double_buffer && screen.data == display_buf_base; + bool use_second_buf = fb_double_buffer && (!screen.data || screen.data == display_buf_base); cur_display_buffer = use_second_buf ? display_buf_base + get_display_page_size() : display_buf_base; }