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Vastly increase speed of SDL screen updates for RGB565.

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Flyspray: FS#11834 (with minor changes by me).
Author: Thomas Jarosch

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28914 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Thomas Martitz 2010-12-27 22:08:34 +00:00
parent 0bf1bd1d51
commit 3c43503283
3 changed files with 41 additions and 9 deletions
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10
firmware/target/hosted/sdl/system-sdl.c
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@ -84,6 +84,7 @@ static int sdl_event_thread(void * param)
SDL_Surface *picture_surface = NULL;
int width, height;
int depth;
/* Try and load the background image. If it fails go without */
if (background) {
@ -115,9 +116,12 @@ static int sdl_event_thread(void * param)
height = SIM_LCD_HEIGHT;
}
}
if ((gui_surface = SDL_SetVideoMode(width * display_zoom, height * display_zoom, 24, SDL_HWSURFACE|SDL_DOUBLEBUF)) == NULL) {
depth = LCD_DEPTH;
if (depth < 8)
depth = 16;
if ((gui_surface = SDL_SetVideoMode(width * display_zoom, height * display_zoom, depth, SDL_HWSURFACE|SDL_DOUBLEBUF)) == NULL) {
panicf("%s", SDL_GetError());
}