diff --git a/src/sdl/main.c b/src/sdl/main.c
index 5706cc75c95c5d490414e2673a56725522e724e7..b3627fc2f92ef66cb54a83e39e228d16380aaac9 100644 (file)
--- a/src/sdl/main.c
+++ b/src/sdl/main.c
51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include <SDL.h>
+#ifdef __EMSCRIPTEN__
+# include <emscripten.h>
+#endif
+
+#include <SDL/SDL.h>
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h> // srand exit
#include "music.h" // S_initmusic S_updatemusic S_donemusic
#include "render.h" // R_init R_draw R_done
+#define MODE_NONE 0
+#define MODE_OPENGL 1
+#define MODE_SOFTWARE 2
+
+static Uint32 ticks;
static int quit = 0;
static SDL_Surface *surf = NULL;
+static int mode = MODE_NONE;
/* --- error.h --- */
}
void ERR_quit (void) {
- puts("Спасибо за то, что вы играли в Операцию \"Смятка\"!");
- //F_loadres(F_getresid("ENDOOM"),p,0,4000);
quit = 1;
}
/* --- system.h --- */
-int Y_set_videomode (int w, int h, int flags) {
- SDL_Surface *s;
- int colors;
- Uint32 f;
+int Y_set_videomode_opengl (int w, int h, int fullscreen) {
assert(w > 0);
assert(h > 0);
- f = SDL_DOUBLEBUF;
- if (flags & SYSTEM_USE_FULLSCREEN) {
- f = flags | SDL_FULLSCREEN;
- }
- if (flags & SYSTEM_USE_OPENGL) {
- f = flags | SDL_OPENGL;
- colors = 0;
+ Uint32 flags;
+ SDL_Surface *s;
+ if (mode == MODE_OPENGL && surf->w == w && surf->h == h && Y_get_fullscreen() == fullscreen) {
+ s = surf;
} else {
- f = flags | SDL_SWSURFACE | SDL_HWPALETTE;
- colors = 8;
+ flags = SDL_DOUBLEBUF | SDL_OPENGL;
+ if (fullscreen) {
+ flags = flags | SDL_FULLSCREEN;
+ }
+# ifdef WIN32
+ flags = flags | SDL_RESIZABLE;
+# endif
+ s = SDL_SetVideoMode(w, h, 0, flags);
+ if (s != NULL) {
+ mode = MODE_OPENGL;
+ surf = s;
+ } else {
+ logo("Y_set_videomode_opengl: error: %s\n", SDL_GetError());
+ }
}
- s = SDL_SetVideoMode(w, h, colors, f);
- if (s != NULL) {
- surf = s;
+ return s != NULL;
+}
+
+int Y_set_videomode_software (int w, int h, int fullscreen) {
+ assert(w > 0);
+ assert(h > 0);
+ Uint32 flags;
+ SDL_Surface *s;
+ if (mode == MODE_OPENGL && surf->w == w && surf->h == h && Y_get_fullscreen() == fullscreen) {
+ s = surf;
+ } else {
+ flags = SDL_DOUBLEBUF | SDL_SWSURFACE | SDL_HWPALETTE;
+ if (fullscreen) {
+ flags = flags | SDL_FULLSCREEN;
+ }
+# ifdef WIN32
+ flags = flags | SDL_RESIZABLE;
+# endif
+ s = SDL_SetVideoMode(w, h, 8, flags);
+ if (s != NULL) {
+ mode = MODE_SOFTWARE;
+ surf = s;
+ }
}
return s != NULL;
}
+void Y_get_videomode (int *w, int *h) {
+ if (mode != MODE_NONE) {
+ *w = surf->w;
+ *h = surf->h;
+ } else {
+ *w = 0;
+ *h = 0;
+ }
+}
+
int Y_videomode_setted (void) {
- return surf != NULL;
+ return mode != MODE_NONE;
}
void Y_unset_videomode (void) {
surf = NULL;
+ mode = MODE_NONE;
+#ifndef __EMSCRIPTEN__
SDL_QuitSubSystem(SDL_INIT_VIDEO);
SDL_InitSubSystem(SDL_INIT_VIDEO);
+#endif
}
-int Y_set_fullscreen (int yes) {
- //SDL_WM_ToggleFullScreen();
- return 0;
+void Y_set_fullscreen (int fullscreen) {
+ int fs = Y_get_fullscreen();
+ if (mode != MODE_NONE && fs != fullscreen) {
+ if (SDL_WM_ToggleFullScreen(surf) == 0) {
+ switch (mode) {
+ case MODE_OPENGL:
+ Y_set_videomode_opengl(surf->w, surf->h, fullscreen);
+ break;
+ case MODE_SOFTWARE:
+ Y_set_videomode_software(surf->w, surf->h, fullscreen);
+ break;
+ }
+ }
+ }
}
int Y_get_fullscreen (void) {
- return (surf != NULL) && ((surf->flags & SDL_FULLSCREEN) != 0);
+ return (mode != MODE_NONE) && ((surf->flags & SDL_FULLSCREEN) != 0);
}
void Y_swap_buffers (void) {
- assert(surf != NULL);
- assert(surf->flags & SDL_OPENGL);
+ assert(mode == MODE_OPENGL);
SDL_GL_SwapBuffers();
}
void Y_get_buffer (byte **buf, int *w, int *h, int *pitch) {
- assert(surf != NULL);
- assert((surf->flags & SDL_OPENGL) == 0);
+ assert(mode == MODE_SOFTWARE);
*buf = surf->pixels;
*w = surf->w;
*h = surf->h;
int i;
byte *p = vgapal;
assert(vgapal != NULL);
- assert(surf != NULL);
- assert((surf->flags & SDL_OPENGL) == 0);
+ assert(mode == MODE_SOFTWARE);
SDL_Color colors[256];
for (i = 0; i < 256; i++) {
colors[i] = (SDL_Color) {
}
void Y_repaint_rect (int x, int y, int w, int h) {
- assert(surf != NULL);
- assert((surf->flags & SDL_OPENGL) == 0);
+ assert(mode == MODE_SOFTWARE);
SDL_UpdateRect(surf, x, y, w, h);
}
void Y_repaint (void) {
- assert(surf != NULL);
- assert((surf->flags & SDL_OPENGL) == 0);
+ assert(mode == MODE_SOFTWARE);
SDL_Flip(surf);
}
case SDL_QUIT:
ERR_quit();
break;
+ case SDL_VIDEORESIZE:
+ R_set_videomode(ev.resize.w, ev.resize.h, Y_get_fullscreen());
+ break;
case SDL_KEYDOWN:
case SDL_KEYUP:
key = sdl_to_key(ev.key.keysym.sym);
}
}
+static void step (void) {
+ poll_events(&G_keyf);
+ S_updatemusic();
+ Uint32 t = SDL_GetTicks();
+ if (t - ticks > DELAY) {
+ ticks = t;
+ G_act();
+ }
+ R_draw();
+}
+
int main (int argc, char *argv[]) {
char *pw;
- Uint32 t, ticks;
logo("main: initialize SDL\n");
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_TIMER) == -1) {
logo("main: failed to init SDL: %s\n", SDL_GetError());
R_init();
G_init();
ticks = SDL_GetTicks();
+#ifdef __EMSCRIPTEN__
+ emscripten_set_main_loop(step, 0, 1);
+#else
while (!quit) {
- poll_events(&G_keyf);
- S_updatemusic();
- t = SDL_GetTicks();
- if (t - ticks > DELAY) {
- ticks = t;
- G_act();
- }
- R_draw();
+ step();
}
+#endif
CFG_save();
R_done();
S_donemusic();