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Merge commit '852f2a6343518919e5ca8d3c1bbcab9f493e3cd8'

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Green Sky
2024-01-17 17:02:59 +01:00
parent 7359e30c3e 852f2a6343
commit f701b7d2f8
1244 changed files with 50102 additions and 28146 deletions
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113
external/sdl/SDL/src/SDL.c vendored
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@@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2023 Sam Lantinga <slouken@libsdl.org>
Copyright (C) 1997-2024 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
@@ -38,7 +38,8 @@
#include "SDL_assert_c.h"
#include "SDL_log_c.h"
#include "audio/SDL_audio_c.h"
#include "SDL_properties_c.h"
#include "audio/SDL_sysaudio.h"
#include "video/SDL_video_c.h"
#include "events/SDL_events_c.h"
#include "haptic/SDL_haptic_c.h"
@@ -47,9 +48,7 @@
#include "sensor/SDL_sensor_c.h"
/* Initialization/Cleanup routines */
#ifndef SDL_TIMERS_DISABLED
#include "timer/SDL_timer_c.h"
#endif
#ifdef SDL_VIDEO_DRIVER_WINDOWS
extern int SDL_HelperWindowCreate(void);
extern int SDL_HelperWindowDestroy(void);
@@ -136,7 +135,7 @@ static SDL_bool SDL_ShouldInitSubsystem(Uint32 subsystem)
{
const int subsystem_index = SDL_MostSignificantBitIndex32(subsystem);
SDL_assert((subsystem_index < 0) || (SDL_SubsystemRefCount[subsystem_index] < 255));
return ((subsystem_index >= 0) && (SDL_SubsystemRefCount[subsystem_index] == 0)) ? SDL_TRUE : SDL_FALSE;
return ((subsystem_index >= 0) && (SDL_SubsystemRefCount[subsystem_index] == 0));
}
/* Private helper to check if a system needs to be quit. */
@@ -150,7 +149,23 @@ static SDL_bool SDL_ShouldQuitSubsystem(Uint32 subsystem)
/* If we're in SDL_Quit, we shut down every subsystem, even if refcount
* isn't zero.
*/
return (((subsystem_index >= 0) && (SDL_SubsystemRefCount[subsystem_index] == 1)) || SDL_bInMainQuit) ? SDL_TRUE : SDL_FALSE;
return (((subsystem_index >= 0) && (SDL_SubsystemRefCount[subsystem_index] == 1)) || SDL_bInMainQuit);
}
/* Private helper to either increment's existing ref counter,
* or fully init a new subsystem. */
static SDL_bool SDL_InitOrIncrementSubsystem(Uint32 subsystem)
{
int subsystem_index = SDL_MostSignificantBitIndex32(subsystem);
SDL_assert((subsystem_index < 0) || (SDL_SubsystemRefCount[subsystem_index] < 255));
if (subsystem_index < 0) {
return SDL_FALSE;
}
if (SDL_SubsystemRefCount[subsystem_index] > 0) {
++SDL_SubsystemRefCount[subsystem_index];
return SDL_TRUE;
}
return SDL_InitSubSystem(subsystem) == 0;
}
void SDL_SetMainReady(void)
@@ -167,6 +182,8 @@ int SDL_InitSubSystem(Uint32 flags)
}
SDL_InitLog();
SDL_InitProperties();
SDL_GetGlobalProperties();
/* Clear the error message */
SDL_ClearError();
@@ -175,16 +192,6 @@ int SDL_InitSubSystem(Uint32 flags)
SDL_DBus_Init();
#endif
if (flags & SDL_INIT_GAMEPAD) {
/* game controller implies joystick */
flags |= SDL_INIT_JOYSTICK;
}
if (flags & (SDL_INIT_VIDEO | SDL_INIT_JOYSTICK | SDL_INIT_AUDIO)) {
/* video or joystick or audio implies events */
flags |= SDL_INIT_EVENTS;
}
#ifdef SDL_VIDEO_DRIVER_WINDOWS
if (flags & (SDL_INIT_HAPTIC | SDL_INIT_JOYSTICK)) {
if (SDL_HelperWindowCreate() < 0) {
@@ -193,9 +200,7 @@ int SDL_InitSubSystem(Uint32 flags)
}
#endif
#ifndef SDL_TIMERS_DISABLED
SDL_InitTicks();
#endif
/* Initialize the event subsystem */
if (flags & SDL_INIT_EVENTS) {
@@ -218,7 +223,6 @@ int SDL_InitSubSystem(Uint32 flags)
/* Initialize the timer subsystem */
if (flags & SDL_INIT_TIMER) {
#if !defined(SDL_TIMERS_DISABLED) && !defined(SDL_TIMER_DUMMY)
if (SDL_ShouldInitSubsystem(SDL_INIT_TIMER)) {
SDL_IncrementSubsystemRefCount(SDL_INIT_TIMER);
if (SDL_InitTimers() < 0) {
@@ -229,16 +233,17 @@ int SDL_InitSubSystem(Uint32 flags)
SDL_IncrementSubsystemRefCount(SDL_INIT_TIMER);
}
flags_initialized |= SDL_INIT_TIMER;
#else
SDL_SetError("SDL not built with timer support");
goto quit_and_error;
#endif
}
/* Initialize the video subsystem */
if (flags & SDL_INIT_VIDEO) {
#ifndef SDL_VIDEO_DISABLED
if (SDL_ShouldInitSubsystem(SDL_INIT_VIDEO)) {
/* video implies events */
if (!SDL_InitOrIncrementSubsystem(SDL_INIT_EVENTS)) {
goto quit_and_error;
}
SDL_IncrementSubsystemRefCount(SDL_INIT_VIDEO);
if (SDL_VideoInit(NULL) < 0) {
SDL_DecrementSubsystemRefCount(SDL_INIT_VIDEO);
@@ -258,6 +263,11 @@ int SDL_InitSubSystem(Uint32 flags)
if (flags & SDL_INIT_AUDIO) {
#ifndef SDL_AUDIO_DISABLED
if (SDL_ShouldInitSubsystem(SDL_INIT_AUDIO)) {
/* audio implies events */
if (!SDL_InitOrIncrementSubsystem(SDL_INIT_EVENTS)) {
goto quit_and_error;
}
SDL_IncrementSubsystemRefCount(SDL_INIT_AUDIO);
if (SDL_InitAudio(NULL) < 0) {
SDL_DecrementSubsystemRefCount(SDL_INIT_AUDIO);
@@ -277,6 +287,11 @@ int SDL_InitSubSystem(Uint32 flags)
if (flags & SDL_INIT_JOYSTICK) {
#ifndef SDL_JOYSTICK_DISABLED
if (SDL_ShouldInitSubsystem(SDL_INIT_JOYSTICK)) {
/* joystick implies events */
if (!SDL_InitOrIncrementSubsystem(SDL_INIT_EVENTS)) {
goto quit_and_error;
}
SDL_IncrementSubsystemRefCount(SDL_INIT_JOYSTICK);
if (SDL_InitJoysticks() < 0) {
SDL_DecrementSubsystemRefCount(SDL_INIT_JOYSTICK);
@@ -295,6 +310,11 @@ int SDL_InitSubSystem(Uint32 flags)
if (flags & SDL_INIT_GAMEPAD) {
#ifndef SDL_JOYSTICK_DISABLED
if (SDL_ShouldInitSubsystem(SDL_INIT_GAMEPAD)) {
/* game controller implies joystick */
if (!SDL_InitOrIncrementSubsystem(SDL_INIT_JOYSTICK)) {
goto quit_and_error;
}
SDL_IncrementSubsystemRefCount(SDL_INIT_GAMEPAD);
if (SDL_InitGamepads() < 0) {
SDL_DecrementSubsystemRefCount(SDL_INIT_GAMEPAD);
@@ -376,21 +396,19 @@ void SDL_QuitSubSystem(Uint32 flags)
#ifndef SDL_JOYSTICK_DISABLED
if (flags & SDL_INIT_GAMEPAD) {
/* game controller implies joystick */
flags |= SDL_INIT_JOYSTICK;
if (SDL_ShouldQuitSubsystem(SDL_INIT_GAMEPAD)) {
SDL_QuitGamepads();
/* game controller implies joystick */
SDL_QuitSubSystem(SDL_INIT_JOYSTICK);
}
SDL_DecrementSubsystemRefCount(SDL_INIT_GAMEPAD);
}
if (flags & SDL_INIT_JOYSTICK) {
/* joystick implies events */
flags |= SDL_INIT_EVENTS;
if (SDL_ShouldQuitSubsystem(SDL_INIT_JOYSTICK)) {
SDL_QuitJoysticks();
/* joystick implies events */
SDL_QuitSubSystem(SDL_INIT_EVENTS);
}
SDL_DecrementSubsystemRefCount(SDL_INIT_JOYSTICK);
}
@@ -407,11 +425,10 @@ void SDL_QuitSubSystem(Uint32 flags)
#ifndef SDL_AUDIO_DISABLED
if (flags & SDL_INIT_AUDIO) {
/* audio implies events */
flags |= SDL_INIT_EVENTS;
if (SDL_ShouldQuitSubsystem(SDL_INIT_AUDIO)) {
SDL_QuitAudio();
/* audio implies events */
SDL_QuitSubSystem(SDL_INIT_EVENTS);
}
SDL_DecrementSubsystemRefCount(SDL_INIT_AUDIO);
}
@@ -419,24 +436,21 @@ void SDL_QuitSubSystem(Uint32 flags)
#ifndef SDL_VIDEO_DISABLED
if (flags & SDL_INIT_VIDEO) {
/* video implies events */
flags |= SDL_INIT_EVENTS;
if (SDL_ShouldQuitSubsystem(SDL_INIT_VIDEO)) {
SDL_VideoQuit();
/* video implies events */
SDL_QuitSubSystem(SDL_INIT_EVENTS);
}
SDL_DecrementSubsystemRefCount(SDL_INIT_VIDEO);
}
#endif
#if !defined(SDL_TIMERS_DISABLED) && !defined(SDL_TIMER_DUMMY)
if (flags & SDL_INIT_TIMER) {
if (SDL_ShouldQuitSubsystem(SDL_INIT_TIMER)) {
SDL_QuitTimers();
}
SDL_DecrementSubsystemRefCount(SDL_INIT_TIMER);
}
#endif
#ifndef SDL_EVENTS_DISABLED
if (flags & SDL_INIT_EVENTS) {
@@ -488,17 +502,16 @@ void SDL_Quit(void)
#endif
SDL_QuitSubSystem(SDL_INIT_EVERYTHING);
#ifndef SDL_TIMERS_DISABLED
SDL_QuitTicks();
#endif
SDL_ClearHints();
SDL_AssertionsQuit();
#ifdef SDL_USE_LIBDBUS
SDL_DBus_Quit();
#endif
SDL_ClearHints();
SDL_AssertionsQuit();
SDL_QuitProperties();
SDL_QuitLog();
/* Now that every subsystem has been quit, we reset the subsystem refcount
@@ -511,13 +524,27 @@ void SDL_Quit(void)
SDL_bInMainQuit = SDL_FALSE;
}
/* Assume we can wrap SDL_AtomicInt values and cast to Uint32 */
SDL_COMPILE_TIME_ASSERT(sizeof_object_id, sizeof(int) == sizeof(Uint32));
Uint32 SDL_GetNextObjectID(void)
{
static SDL_AtomicInt last_id;
Uint32 id = (Uint32)SDL_AtomicIncRef(&last_id) + 1;
if (id == 0) {
id = (Uint32)SDL_AtomicIncRef(&last_id) + 1;
}
return id;
}
/* Get the library version number */
int SDL_GetVersion(SDL_version *ver)
{
static SDL_bool check_hint = SDL_TRUE;
static SDL_bool legacy_version = SDL_FALSE;
if (ver == NULL) {
if (!ver) {
return SDL_InvalidParamError("ver");
}