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-rw-r--r--main.cpp2
-rw-r--r--scummvm.cpp18
-rw-r--r--sdl.cpp197
-rw-r--r--simon/simon.cpp16
4 files changed, 149 insertions, 84 deletions
diff --git a/main.cpp b/main.cpp
index ee20253902..54320aac08 100644
--- a/main.cpp
+++ b/main.cpp
@@ -55,7 +55,7 @@ int main(int argc, char *argv[])
if (detector.detectMain(argc, argv))
return (-1);
- OSystem *system = OSystem_SDL_create(detector._gfx_mode, false);
+ OSystem *system = OSystem_SDL_create(detector._gfx_mode, detector._fullScreen);
{
char *s = detector.getGameName();
diff --git a/scummvm.cpp b/scummvm.cpp
index 9ac0f1fca4..e292b83588 100644
--- a/scummvm.cpp
+++ b/scummvm.cpp
@@ -1105,18 +1105,9 @@ void Scumm::waitForTimer(int msec_delay) {
sprintf(_saveLoadName, "Quicksave %d", _saveLoadSlot);
_saveLoadFlag = (event.kbd.flags == OSystem::KBD_SHIFT) ? 1 : 2;
_saveLoadCompatible = false;
- } else if (event.kbd.flags == OSystem::KBD_ALT|OSystem::KBD_CTRL) {
- if (!_system->set_param(OSystem::PARAM_HOTSWAP_GFX_MODE, event.kbd.keycode - '1'))
- warning("Unable to hotswap graphics mode");
- redrawLines(0, 200);
- _palDirtyMin = 0;
- _palDirtyMax = 255;
- updatePalette();
- }
- } else if (event.kbd.flags&OSystem::KBD_CTRL) {
- if (event.kbd.keycode=='z')
- _system->quit();
- else if (event.kbd.keycode=='f')
+ }
+ } else if (event.kbd.flags==OSystem::KBD_CTRL) {
+ if (event.kbd.keycode=='f')
_fastMode ^= 1;
else if (event.kbd.keycode=='g')
_fastMode ^= 2;
@@ -1124,9 +1115,6 @@ void Scumm::waitForTimer(int msec_delay) {
debugger.attach(this);
else if (event.kbd.keycode=='s')
resourceStats();
- } else if (event.kbd.flags&OSystem::KBD_ALT) {
- if (!_system->set_param(OSystem::PARAM_TOGGLE_FULLSCREEN, 0))
- warning("Full screen failed");
}
break;
diff --git a/sdl.cpp b/sdl.cpp
index 444340112a..6dca25d16e 100644
--- a/sdl.cpp
+++ b/sdl.cpp
@@ -61,7 +61,7 @@ public:
// Set a parameter
uint32 set_param(int param, uint32 value);
- static OSystem *create(int gfx_driver, bool full_screen);
+ static OSystem *create(int gfx_mode, bool full_screen);
private:
typedef void TwoXSaiProc(uint8 *srcPtr, uint32 srcPitch, uint8 *deltaPtr,
@@ -80,11 +80,11 @@ private:
DF_UPDATE_EXPAND_1_PIXEL = 16,
};
- int _driver;
+ int _mode;
bool _full_screen;
bool _mouse_visible;
bool _mouse_drawn;
- uint32 _driver_flags;
+ uint32 _mode_flags;
byte _internal_scaling;
@@ -128,7 +128,9 @@ private:
TwoXSaiProc *_sai_func;
- void copy_rect_fullscreen(const byte *buf);
+ SDL_Color *_cur_pal;
+
+ void add_dirty_rgn_auto(const byte *buf);
void mk_checksums(const byte *buf);
static void fill_sound(void *userdata, Uint8 * stream, int len);
@@ -140,6 +142,8 @@ private:
void load_gfx_mode();
void unload_gfx_mode();
+
+ void hotswap_gfx_mode();
};
int Init_2xSaI (uint32 BitFormat);
@@ -156,9 +160,9 @@ void atexit_proc() {
SDL_Quit();
}
-OSystem *OSystem_SDL::create(int gfx_driver, bool full_screen) {
+OSystem *OSystem_SDL::create(int gfx_mode, bool full_screen) {
OSystem_SDL *syst = new OSystem_SDL();
- syst->_driver = gfx_driver;
+ syst->_mode = gfx_mode;
syst->_full_screen = full_screen;
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO) ==-1) {
@@ -173,25 +177,24 @@ OSystem *OSystem_SDL::create(int gfx_driver, bool full_screen) {
return syst;
}
-OSystem *OSystem_SDL_create(int gfx_driver, bool full_screen) {
- return OSystem_SDL::create(gfx_driver, full_screen);
+OSystem *OSystem_SDL_create(int gfx_mode, bool full_screen) {
+ return OSystem_SDL::create(gfx_mode, full_screen);
}
void OSystem_SDL::set_palette(const byte *colors, uint start, uint num) {
- SDL_Color colbuf[256];
const byte *b = colors;
uint i;
for(i=0;i!=num;i++) {
- colbuf[i].r = b[0];
- colbuf[i].g = b[1];
- colbuf[i].b = b[2];
+ _cur_pal[i].r = b[0];
+ _cur_pal[i].g = b[1];
+ _cur_pal[i].b = b[2];
b += 4;
}
- if (_driver_flags & DF_FORCE_FULL_ON_PALETTE)
+ if (_mode_flags & DF_FORCE_FULL_ON_PALETTE)
force_full = true;
- SDL_SetColors(sdl_screen, colbuf, start, num);
+ SDL_SetColors(sdl_screen, _cur_pal, start, num);
}
void OSystem_SDL::fill_sound(void *userdata, Uint8 * stream, int len) {
@@ -206,10 +209,10 @@ void OSystem_SDL::load_gfx_mode() {
force_full = true;
scaling = 1;
_internal_scaling = 1;
- _driver_flags = 0;
-
+ _mode_flags = 0;
+
_sai_func = NULL;
- switch(_driver) {
+ switch(_mode) {
case GFX_2XSAI:
_sai_func = _2xSaI;
break;
@@ -221,8 +224,13 @@ void OSystem_SDL::load_gfx_mode() {
break;
case GFX_DOUBLESIZE:
+ if (_full_screen) {
+ warning("full screen in useless in doublesize mode, reverting to normal mode");
+ goto normal_mode;
+ }
scaling = 2;
_internal_scaling = 2;
+ _mode_flags = DF_WANT_RECT_OPTIM;
sdl_hwscreen = sdl_screen = SDL_SetVideoMode(640, 400, 8, SDL_SWSURFACE);
if (sdl_screen == NULL)
@@ -230,16 +238,29 @@ void OSystem_SDL::load_gfx_mode() {
break;
case GFX_TRIPLESIZE:
+ if (_full_screen) {
+ warning("full screen in useless in triplesize mode, reverting to normal mode");
+ goto normal_mode;
+ }
scaling = 3;
_internal_scaling = 3;
- sdl_hwscreen = sdl_screen = SDL_SetVideoMode(960, 600, 8, SDL_SWSURFACE);
+ _mode_flags = DF_WANT_RECT_OPTIM;
+
+ sdl_hwscreen = sdl_screen = SDL_SetVideoMode(960, 600, 8,
+ _full_screen ? (SDL_FULLSCREEN|SDL_SWSURFACE) : SDL_SWSURFACE
+ );
if (sdl_screen == NULL)
error("sdl_screen failed");
- break;
+ break;
+
case GFX_NORMAL:
- sdl_hwscreen = sdl_screen = SDL_SetVideoMode(320, 200, 8, SDL_SWSURFACE);
+normal_mode:;
+ _mode_flags = DF_WANT_RECT_OPTIM;
+ sdl_hwscreen = sdl_screen = SDL_SetVideoMode(320, 200, 8,
+ _full_screen ? (SDL_FULLSCREEN|SDL_SWSURFACE) : SDL_SWSURFACE
+ );
if (sdl_screen == NULL)
error("sdl_screen failed");
break;
@@ -247,14 +268,16 @@ void OSystem_SDL::load_gfx_mode() {
if (_sai_func) {
uint16 *tmp_screen = (uint16*)calloc(320*204 + 16,sizeof(uint16));
- _driver_flags = DF_FORCE_FULL_ON_PALETTE | DF_WANT_RECT_OPTIM | DF_2xSAI | DF_SEPARATE_HWSCREEN | DF_UPDATE_EXPAND_1_PIXEL;
+ _mode_flags = DF_FORCE_FULL_ON_PALETTE | DF_WANT_RECT_OPTIM | DF_2xSAI | DF_SEPARATE_HWSCREEN | DF_UPDATE_EXPAND_1_PIXEL;
Init_2xSaI(565);
sdl_screen = SDL_CreateRGBSurface(SDL_SWSURFACE, 320, 200, 8, 0, 0, 0, 0);
if (sdl_screen == NULL)
error("SDL_CreateRGBSurface(SDL_SWSURFACE, 320, 200, 8, 0, 0, 0, 0) failed");
- sdl_hwscreen = SDL_SetVideoMode(640, 400, 16, SDL_SWSURFACE);
+ sdl_hwscreen = SDL_SetVideoMode(640, 400, 16,
+ _full_screen ? (SDL_FULLSCREEN|SDL_SWSURFACE) : SDL_SWSURFACE
+ );
if (sdl_hwscreen == NULL)
error("sdl_hwscreen failed");
@@ -264,7 +287,6 @@ void OSystem_SDL::load_gfx_mode() {
if (sdl_tmpscreen == NULL)
error("sdl_tmpscreen failed");
- dirty_checksums = (uint32*)calloc(CKSUM_NUM*2, sizeof(uint32));
scaling = 2;
}
}
@@ -274,7 +296,7 @@ void OSystem_SDL::unload_gfx_mode() {
surf=sdl_screen; sdl_screen=NULL; SDL_FreeSurface(surf);
- if (_driver_flags & DF_SEPARATE_HWSCREEN) {
+ if (_mode_flags & DF_SEPARATE_HWSCREEN) {
surf=sdl_hwscreen; sdl_hwscreen=NULL; SDL_FreeSurface(surf);
}
@@ -303,42 +325,47 @@ void OSystem_SDL::init_size(uint w, uint h, byte sound) {
SDL_PauseAudio(0);
}
+ /* allocate palette, it needs to be persistent across
+ * driver changes, so i'll alloc it here */
+ _cur_pal = (SDL_Color*)calloc(sizeof(SDL_Color), 256);
+
load_gfx_mode();
dirty_rect_list = (SDL_Rect*)calloc(NUM_DIRTY_RECT, sizeof(SDL_Rect));
_ms_backup = (byte*)malloc(MAX_MOUSE_W * MAX_MOUSE_H * MAX_SCALING);
+
+ dirty_checksums = (uint32*)calloc(CKSUM_NUM*2, sizeof(uint32));
}
void OSystem_SDL::copy_rect(const byte *buf, int pitch, int x, int y, int w, int h) {
if (sdl_screen == NULL)
return;
- if (pitch == SCREEN_WIDTH && x==0 && y==0 && w==SCREEN_WIDTH && h==SCREEN_HEIGHT && _driver_flags&DF_WANT_RECT_OPTIM) {
+ if (pitch == SCREEN_WIDTH && x==0 && y==0 && w==SCREEN_WIDTH && h==SCREEN_HEIGHT && _mode_flags&DF_WANT_RECT_OPTIM) {
/* Special, optimized case for full screen updates.
* It tries to determine what areas were actually changed,
* and just updates those, on the actual display. */
- if (buf)
- copy_rect_fullscreen(buf);
- return;
- }
-
- /* Clip the coordinates */
- if (x < 0) { w+=x; buf-=x; x = 0; }
- if (y < 0) { h+=y; buf-=y*pitch; y = 0; }
- if (w >= SCREEN_WIDTH-x) { w = SCREEN_WIDTH - x; }
- if (h >= SCREEN_HEIGHT-y) { h = SCREEN_HEIGHT - y; }
-
- if (w<=0 || h<=0)
- return;
+
+ add_dirty_rgn_auto(buf);
+ } else {
+ /* Clip the coordinates */
+ if (x < 0) { w+=x; buf-=x; x = 0; }
+ if (y < 0) { h+=y; buf-=y*pitch; y = 0; }
+ if (w >= SCREEN_WIDTH-x) { w = SCREEN_WIDTH - x; }
+ if (h >= SCREEN_HEIGHT-y) { h = SCREEN_HEIGHT - y; }
+
+ if (w<=0 || h<=0)
+ return;
- /* FIXME: undraw mouse only if the draw rect intersects with the mouse rect */
- if (_mouse_drawn)
- undraw_mouse();
-
- cksum_valid = false;
+ /* FIXME: undraw mouse only if the draw rect intersects with the mouse rect */
+ if (_mouse_drawn)
+ undraw_mouse();
+
+ cksum_valid = false;
- add_dirty_rect(x, y, w, h);
+ add_dirty_rect(x, y, w, h);
+ }
if (SDL_LockSurface(sdl_screen) == -1)
error("SDL_LockSurface failed: %s.\n", SDL_GetError());
@@ -398,7 +425,7 @@ void OSystem_SDL::add_dirty_rect(int x, int y, int w, int h) {
/* Update the dirty region by 1 pixel for graphics drivers
* that "smear" the screen */
- if (_driver_flags & DF_UPDATE_EXPAND_1_PIXEL) {
+ if (_mode_flags & DF_UPDATE_EXPAND_1_PIXEL) {
x--;
y--;
w+=2;
@@ -459,7 +486,7 @@ void OSystem_SDL::mk_checksums(const byte *buf) {
#undef ROL
-void OSystem_SDL::copy_rect_fullscreen(const byte *buf) {
+void OSystem_SDL::add_dirty_rgn_auto(const byte *buf) {
if (_mouse_drawn)
undraw_mouse();
@@ -510,12 +537,6 @@ void OSystem_SDL::copy_rect_fullscreen(const byte *buf) {
/* Copy old checksums to new */
memcpy(dirty_checksums + CKSUM_NUM, dirty_checksums, CKSUM_NUM * sizeof(uint32));
}
-
- /* Copy screen */
- if (SDL_LockSurface(sdl_screen)==-1)
- error("SDL_LockSurface failed: %s.\n", SDL_GetError());
- memcpy(sdl_screen->pixels, buf, SCREEN_WIDTH * SCREEN_HEIGHT);
- SDL_UnlockSurface(sdl_screen);
}
void OSystem_SDL::update_screen() {
@@ -537,7 +558,7 @@ void OSystem_SDL::update_screen() {
if (num_dirty_rects == 0 || sdl_hwscreen == NULL)
return;
- if (_driver_flags & DF_2xSAI) {
+ if (_mode_flags & DF_2xSAI) {
SDL_Rect *r;
uint32 area = 0;
@@ -658,9 +679,27 @@ bool OSystem_SDL::poll_event(Event *event) {
if (ev.key.keysym.mod & KMOD_SHIFT) b |= KBD_SHIFT;
if (ev.key.keysym.mod & KMOD_CTRL) b |= KBD_CTRL;
if (ev.key.keysym.mod & KMOD_ALT) b |= KBD_ALT;
+ event->kbd.flags = b;
+
+ /* internal keypress? */
+ if (b == KBD_ALT && ev.key.keysym.sym==SDLK_RETURN) {
+ set_param(PARAM_TOGGLE_FULLSCREEN, 0);
+ break;
+ }
+
+ if (b == KBD_CTRL && ev.key.keysym.sym=='z') {
+ quit();
+ break;
+ }
+
+ if (b == (KBD_CTRL|KBD_ALT) &&
+ ev.key.keysym.sym>='1' && ev.key.keysym.sym<='6') {
+ set_param(PARAM_HOTSWAP_GFX_MODE, ev.key.keysym.sym - '1');
+ break;
+ }
+
event->event_code = EVENT_KEYDOWN;
- event->kbd.flags = b;
event->kbd.keycode = ev.key.keysym.sym;
event->kbd.ascii = mapKey(ev.key.keysym.sym, ev.key.keysym.mod);
return true;
@@ -714,11 +753,53 @@ void OSystem_SDL::set_sound_proc(void *param, SoundProc *proc) {
_sound_param = param;
}
+void OSystem_SDL::hotswap_gfx_mode() {
+ /* hmm, need to allocate a 320x200 bitmap
+ * which will contain the "backup" of the screen during the change.
+ * then draw that to the new screen right after it's setup.
+ */
+
+ byte *bak_mem = (byte*)malloc(320*200);
+
+ SDL_Surface *bak = SDL_CreateRGBSurfaceFrom(bak_mem, 320, 200, 8, 320, 0, 0, 0, 0);
+ if (bak == NULL) {
+ error("hotswap_gfx_mode::bak==NULL");
+ }
+
+ SDL_SetColors(bak, _cur_pal, 0, 256);
+
+ SDL_Rect src_rect = {0, 0, 320 * _internal_scaling, 200 * _internal_scaling };
+ static SDL_Rect dst_rect = {0, 0, 320, 200 };
+
+ if (SDL_BlitSurface(sdl_screen, &src_rect, bak, &dst_rect) != 0)
+ error("hotswap_gfx_mode::blit failed = %s", SDL_GetError());
+
+ /* destroy the temp surface, the backup bitmap is in bak_mem now */
+ SDL_FreeSurface(bak);
+
+ unload_gfx_mode();
+ load_gfx_mode();
+
+ /* reset palette */
+ SDL_SetColors(sdl_screen, _cur_pal, 0, 256);
+
+ /* blit image */
+ OSystem_SDL::copy_rect(bak_mem, 320, 0, 0, 320, 200);
+
+ free(bak_mem);
+}
+
uint32 OSystem_SDL::set_param(int param, uint32 value) {
switch(param) {
case PARAM_TOGGLE_FULLSCREEN:
- return SDL_WM_ToggleFullScreen(sdl_hwscreen);
+ _full_screen ^= true;
+
+ if (!SDL_WM_ToggleFullScreen(sdl_hwscreen)) {
+ /* if ToggleFullScreen fails, achieve the same effect with hotswap gfx mode */
+ hotswap_gfx_mode();
+ }
+ return 1;
case PARAM_WINDOW_CAPTION:
SDL_WM_SetCaption((char*)value, (char*)value);
@@ -740,9 +821,9 @@ uint32 OSystem_SDL::set_param(int param, uint32 value) {
if (value >= 6)
return 0;
- unload_gfx_mode();
- _driver = value;
- load_gfx_mode();
+ _mode = value;
+ hotswap_gfx_mode();
+
return 1;
case PARAM_SHOW_DEFAULT_CURSOR:
diff --git a/simon/simon.cpp b/simon/simon.cpp
index 760be48026..3d818137c4 100644
--- a/simon/simon.cpp
+++ b/simon/simon.cpp
@@ -7591,19 +7591,11 @@ void SimonState::delay(uint delay) {
case OSystem::EVENT_KEYDOWN:
if (event.kbd.keycode=='t') {
_vk_t_toggle ^= 1;
- } else if (event.kbd.keycode>='0' && event.kbd.keycode<='9' &&
- event.kbd.flags == OSystem::KBD_ALT|OSystem::KBD_CTRL) {
- if (!_system->set_param(OSystem::PARAM_HOTSWAP_GFX_MODE, event.kbd.keycode - '1'))
- warning("Unable to hotswap graphics mode");
} else if (event.kbd.flags==OSystem::KBD_CTRL) {
- if (event.kbd.keycode=='z')
- _system->quit();
- else if (event.kbd.keycode=='f') {
+ if (event.kbd.keycode=='f') {
_fast_mode^=1;
}
}
-
-
break;
case OSystem::EVENT_MOUSEMOVE:
sdl_mouse_x = event.mouse.x;
@@ -7623,7 +7615,11 @@ void SimonState::delay(uint delay) {
if (delay==0) break;
- _system->delay_msecs(_fast_mode ? 1 : 10);
+ {
+ uint this_delay = _fast_mode ? 1 : 20;
+ if (this_delay > delay) this_delay = delay;
+ _system->delay_msecs(this_delay);
+ }
cur = _system->get_msecs();
} while (cur < start + delay);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-15 01:46:30 +0000