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Fix for SDL3 3.1.3 Preview

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This commit is contained in:
kanjitalk755 2024-10-07 15:12:05 +09:00
parent 62b88fa0ae
commit 52c5db16e4
1 changed files with 28 additions and 35 deletions
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63
BasiliskII/src/SDL/video_sdl3.cpp
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@ -190,7 +190,7 @@ static void (*video_refresh)(void);
// Prototypes
static int redraw_func(void *arg);
static int present_sdl_video();
static int SDLCALL on_sdl_event_generated(void *userdata, SDL_Event * event);
static bool SDLCALL on_sdl_event_generated(void *userdata, SDL_Event *event);
static bool is_fullscreen(SDL_Window *);
// From sys_unix.cpp
@ -702,9 +702,11 @@ static void shutdown_sdl_video()
delete_sdl_video_window();
}
static int get_mag_rate()
static float get_mag_rate()
{
int m = PrefsFindInt32("mag_rate");
const char *s = PrefsFindString("mag_rate");
float m;
if (s == NULL || sscanf(s, "%f", &m) != 1) return 1;
return m < 1 ? 1 : m > 4 ? 4 : m;
}
@ -742,7 +744,7 @@ static SDL_Surface *init_sdl_video(int width, int height, int depth, Uint32 flag
#endif
if (!sdl_window) {
int m = get_mag_rate();
float m = get_mag_rate();
#ifdef VIDEO_CHROMAKEY
if (display_type == DISPLAY_CHROMAKEY) {
window_flags |= SDL_WINDOW_BORDERLESS | SDL_WINDOW_TRANSPARENT;
@ -758,9 +760,9 @@ static SDL_Surface *init_sdl_video(int width, int height, int depth, Uint32 flag
shutdown_sdl_video();
return NULL;
}
SDL_SyncWindow(sdl_window); // needed for fullscreen
set_window_name();
}
// if (flags & SDL_WINDOW_FULLSCREEN) SDL_SetWindowGrab(sdl_window, SDL_TRUE);
// Some SDL events (regarding some native-window events), need processing
// as they are generated. SDL2 has a facility, SDL_AddEventWatch(), which
@ -807,14 +809,16 @@ static SDL_Surface *init_sdl_video(int width, int height, int depth, Uint32 flag
SDL_assert(sdl_texture == NULL);
#ifdef ENABLE_VOSF
sdl_texture = SDL_CreateTexture(sdl_renderer, SDL_PIXELFORMAT_XRGB8888, SDL_TEXTUREACCESS_STREAMING, width, height);
sdl_texture = SDL_CreateTexture(sdl_renderer, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_STREAMING, width, height);
#else
sdl_texture = SDL_CreateTexture(sdl_renderer, SDL_PIXELFORMAT_BGRX8888, SDL_TEXTUREACCESS_STREAMING, width, height);
sdl_texture = SDL_CreateTexture(sdl_renderer, SDL_PIXELFORMAT_BGRA8888, SDL_TEXTUREACCESS_STREAMING, width, height);
#endif
if (!sdl_texture) {
shutdown_sdl_video();
return NULL;
}
SDL_SetTextureBlendMode(sdl_texture, SDL_BLENDMODE_NONE);
sdl_update_video_rect.x = 0;
sdl_update_video_rect.y = 0;
sdl_update_video_rect.w = 0;
@ -860,7 +864,7 @@ static SDL_Surface *init_sdl_video(int width, int height, int depth, Uint32 flag
SDL_PixelFormat texture_format = (SDL_PixelFormat)SDL_GetNumberProperty(props, SDL_PROP_TEXTURE_FORMAT_NUMBER, 0);
int bpp;
Uint32 Rmask, Gmask, Bmask, Amask;
if (SDL_GetMasksForPixelFormat(texture_format, &bpp, &Rmask, &Gmask, &Bmask, &Amask)) {
if (!SDL_GetMasksForPixelFormat(texture_format, &bpp, &Rmask, &Gmask, &Bmask, &Amask)) {
printf("ERROR: Unable to determine format for host SDL_surface: %s\n", SDL_GetError());
shutdown_sdl_video();
return NULL;
@ -873,14 +877,15 @@ static SDL_Surface *init_sdl_video(int width, int height, int depth, Uint32 flag
}
}
if (SDL_SetRenderLogicalPresentation(sdl_renderer, width, height,
PrefsFindBool("scale_integer") ? SDL_LOGICAL_PRESENTATION_INTEGER_SCALE : SDL_LOGICAL_PRESENTATION_LETTERBOX,
PrefsFindBool("scale_nearest") ? SDL_SCALEMODE_NEAREST : SDL_SCALEMODE_LINEAR) != 0) {
if (!SDL_SetRenderLogicalPresentation(sdl_renderer, width, height,
PrefsFindBool("scale_integer") ? SDL_LOGICAL_PRESENTATION_INTEGER_SCALE : SDL_LOGICAL_PRESENTATION_LETTERBOX)) {
printf("ERROR: Unable to set SDL rendeer's logical size (to %dx%d): %s\n",
width, height, SDL_GetError());
shutdown_sdl_video();
return NULL;
}
if (PrefsFindBool("scale_nearest"))
SDL_SetTextureScaleMode(sdl_texture, SDL_SCALEMODE_NEAREST);
return guest_surface;
}
@ -920,7 +925,7 @@ static int present_sdl_video()
{
SDL_Rect destRect = sdl_update_video_rect;
int result = SDL_BlitSurface(guest_surface, &sdl_update_video_rect, host_surface, &destRect);
if (result != 0) {
if (!result) {
SDL_UnlockMutex(sdl_update_video_mutex);
UNLOCK_PALETTE;
return -1;
@ -935,7 +940,7 @@ static int present_sdl_video()
uint8_t *dstPixels;
int dstPitch;
if (SDL_LockTexture(sdl_texture, &sdl_update_video_rect, (void **)&dstPixels, &dstPitch) < 0) {
if (!SDL_LockTexture(sdl_texture, &sdl_update_video_rect, (void **)&dstPixels, &dstPitch)) {
SDL_UnlockMutex(sdl_update_video_mutex);
return -1;
}
@ -968,7 +973,7 @@ static int present_sdl_video()
SDL_UnlockMutex(sdl_update_video_mutex);
// Copy the texture to the display
if (SDL_RenderTexture(sdl_renderer, sdl_texture, NULL, NULL) != 0) {
if (!SDL_RenderTexture(sdl_renderer, sdl_texture, NULL, NULL)) {
return -1;
}
@ -1216,7 +1221,7 @@ void driver_base::toggle_mouse_grab(void)
static void update_mouse_grab()
{
SDL_SetWindowRelativeMouseMode(sdl_window, mouse_grabbed ? SDL_TRUE : SDL_FALSE);
SDL_SetWindowRelativeMouseMode(sdl_window, mouse_grabbed);
}
// Grab mouse, switch to relative mouse mode
@ -1672,22 +1677,21 @@ static void do_toggle_fullscreen(void)
if (sdl_window) {
if (display_type == DISPLAY_SCREEN) {
display_type = DISPLAY_WINDOW;
SDL_SetWindowFullscreen(sdl_window, SDL_FALSE);
SDL_SetWindowFullscreen(sdl_window, false);
const VIDEO_MODE &mode = drv->mode;
int m = get_mag_rate();
float m = get_mag_rate();
SDL_SetWindowSize(sdl_window, m * VIDEO_MODE_X, m * VIDEO_MODE_Y);
//SDL_SetWindowGrab(sdl_window, SDL_FALSE);
#ifndef SDL_PLATFORM_MACOS
SDL_SetWindowPosition(sdl_window, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED);
#endif
} else {
display_type = DISPLAY_SCREEN;
SDL_SetWindowFullscreen(sdl_window, SDL_TRUE);
//SDL_SetWindowGrab(sdl_window, SDL_TRUE);
SDL_SetWindowFullscreen(sdl_window, true);
#ifdef SDL_PLATFORM_MACOS
set_menu_bar_visible_osx(false);
#endif
}
SDL_SyncWindow(sdl_window);
}
// switch modes
@ -1983,7 +1987,7 @@ static bool is_cursor_in_mac_screen()
deltaY = (int)cursorY - windowY;
D(bug("cursor relative {%d,%d}\n", deltaX, deltaY));
const VIDEO_MODE &mode = drv->mode;
const int m = get_mag_rate();
float m = get_mag_rate();
out = deltaX >= 0 && deltaX < VIDEO_MODE_X * m &&
deltaY >= 0 && deltaY < VIDEO_MODE_Y * m;
D(bug("cursor in window? %s\n", out? "yes" : "no"));
@ -2252,7 +2256,7 @@ enum {
// This function is called by SDL, whenever it generates an SDL_Event. It has
// the ability to process events, and optionally, to prevent them from being
// added to SDL's event queue (and retrieve-able via SDL_PeepEvents(), etc.)
static int SDLCALL on_sdl_event_generated(void *userdata, SDL_Event * event)
static bool SDLCALL on_sdl_event_generated(void *userdata, SDL_Event *event)
{
switch (event->type) {
case SDL_EVENT_KEY_UP: {
@ -2311,18 +2315,7 @@ static void handle_events(void)
if (mouse_grabbed) {
drv->mouse_moved(event.motion.xrel, event.motion.yrel);
} else {
int x = event.motion.x, y = event.motion.y;
if (display_type == DISPLAY_SCREEN) {
int w, h;
SDL_GetWindowSize(sdl_window, &w, &h);
const VIDEO_MODE &mode = drv->mode;
float mag = std::min((float)w / VIDEO_MODE_X, (float)h / VIDEO_MODE_Y);
if (PrefsFindBool("scale_integer")) mag = SDL_floorf(mag);
if (mag) {
x = (x - (w - mag * VIDEO_MODE_X) / 2) / mag;
y = (y - (h - mag * VIDEO_MODE_Y) / 2) / mag;
}
}
SDL_ConvertEventToRenderCoordinates(sdl_renderer, &event);
#ifdef VIDEO_CHROMAKEY
if (display_type == DISPLAY_CHROMAKEY) {
int xl, yl;
@ -2334,7 +2327,7 @@ static void handle_events(void)
set_mouse_ignore(sdl_window, *(uint32 *)p == VIDEO_CHROMAKEY);
}
#endif
drv->mouse_moved(x, y);
drv->mouse_moved(event.motion.x, event.motion.y);
}
break;