From 749ecd9953a2d624be9c52a3a12c915dd252274b Mon Sep 17 00:00:00 2001 From: blueswir1 Date: Thu, 24 Jul 2008 11:25:30 +0000 Subject: [PATCH] Fix detection of 15 bit display depth git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4936 c046a42c-6fe2-441c-8c8c-71466251a162 --- sdl.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/sdl.c b/sdl.c index 719e2bd5a6..0edc4a0928 100644 --- a/sdl.c +++ b/sdl.c @@ -89,6 +89,17 @@ static void sdl_resize(DisplayState *ds, int w, int h) ds->data = screen->pixels; ds->linesize = screen->pitch; ds->depth = screen->format->BitsPerPixel; + /* SDL BitsPerPixel never indicates any values other than + multiples of 8, so we need to check for strange depths. */ + if (ds->depth == 16) { + uint32_t mask; + + mask = screen->format->Rmask; + mask |= screen->format->Gmask; + mask |= screen->format->Bmask; + if ((mask & 0x8000) == 0) + ds->depth = 15; + } if (ds->depth == 32 && screen->format->Rshift == 0) { ds->bgr = 1; } else { -- 2.34.1