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SDL: Migrate to SDL2

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Incorporates large portions of g#5879 g#5282 g#5285 g#5286 g#5287

Differences from the above patches:

 * Removed all MacOS-specific stuff
 * Removed support for SDL1 entirely
 * Properly implement mousewheel support
 * Bumped up minimum stack size for sigalstack threading
 * Check for overflow before enqueing scrollwheel events

Tested on:

 * sdl application (Linux)
 * Simulator (x86_64, Linux) -- xduoox3/ipod4g/sansafuze
 * Simulator (i686, Windows) -- xduoox3
 * Simulator (arm64, Linux)

Change-Id: Ia3012dd1be123feb2888798a42d5b7cc149f382b
This commit is contained in:
Solomon Peachy 2024-09-21 16:31:20 -04:00
parent d13029ebdd
commit 7927423e34
49 changed files with 709 additions and 717 deletions
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9
firmware/target/hosted/sdl/lcd-bitmap.c
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@ -164,12 +164,12 @@ void sim_backlight(int value)
#else /* LCD_DEPTH > 8 */
#if defined(HAVE_TRANSFLECTIVE_LCD) && defined(HAVE_LCD_SLEEP)
if (!lcd_active())
SDL_SetAlpha(lcd_surface, SDL_SRCALPHA, 0);
SDL_SetSurfaceAlphaMod(lcd_surface, 0);
else
SDL_SetAlpha(lcd_surface, SDL_SRCALPHA,
SDL_SetSurfaceAlphaMod(lcd_surface,
MAX(BACKLIGHT_OFF_ALPHA, (value * 255) / 100));
#else
SDL_SetAlpha(lcd_surface, SDL_SRCALPHA, (value * 255) / 100);
SDL_SetSurfaceAlphaMod(lcd_surface, (value * 255) / 100);
#endif
#endif /* LCD_DEPTH */
@ -187,6 +187,7 @@ void lcd_init_device(void)
SIM_LCD_WIDTH * display_zoom,
SIM_LCD_HEIGHT * display_zoom,
LCD_DEPTH, 0, 0, 0, 0);
SDL_SetSurfaceBlendMode(lcd_surface, SDL_BLENDMODE_BLEND);
#elif LCD_DEPTH <= 8
lcd_surface = SDL_CreateRGBSurface(SDL_SWSURFACE,
SIM_LCD_WIDTH * display_zoom,
@ -222,7 +223,7 @@ void sim_lcd_ex_update_rect(int x_start, int y_start, int width, int height)
if (lcd_ex_getpixel) {
sdl_update_rect(lcd_surface, x_start, y_start, width, height,
LCD_WIDTH, LCD_HEIGHT, lcd_ex_getpixel);
sdl_gui_update(lcd_surface, x_start, y_start, width,
sdl_gui_update(lcd_surface, x_start, y_start, width,
height + LCD_SPLIT_LINES, SIM_LCD_WIDTH, SIM_LCD_HEIGHT,
background ? UI_LCD_POSX : 0,
background ? UI_LCD_POSY : 0);