X-Git-Url: https://deadsoftware.ru/gitweb?a=blobdiff_plain;f=src%2Fsdl%2Fmain.c;h=2cc83f6409b848e56fc3d92ee72ed87142dbc610;hb=adac70590f44505dbc9e99a05e8c5bfde8649dd6;hp=48aa5072979c15692ea465d765dab482cd8181a3;hpb=a71064c15b1d4ffd4c231deb08de711666963d5b;p=flatwaifu.git

diff --git a/src/sdl/main.c b/src/sdl/main.c
index 48aa507..2cc83f6 100644
--- a/src/sdl/main.c
+++ b/src/sdl/main.c
@@ -20,11 +20,13 @@
    51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */
 
-#include <SDL.h>
+#include "SDL.h"
 #include <stdio.h>
 #include <stdarg.h>
 #include <stdlib.h> // srand exit
 #include <string.h> // strcasecmp
+#include <assert.h>
+#include "system.h"
 #include "input.h"
 
 #include "my.h" // fexists
@@ -40,7 +42,15 @@
 #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 int quit = 0;
+static SDL_Surface *surf = NULL;
+static int mode = MODE_NONE;
+
+/* --- error.h --- */
 
 void logo (const char *s, ...) {
   va_list ap;
@@ -84,6 +94,139 @@ void ERR_quit (void) {
   quit = 1;
 }
 
+/* --- system.h --- */
+
+int Y_set_videomode_opengl (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_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;
+    }
+  }
+  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 mode != MODE_NONE;
+}
+
+void Y_unset_videomode (void) {
+  surf = NULL;
+  mode = MODE_NONE;
+  SDL_QuitSubSystem(SDL_INIT_VIDEO);
+  SDL_InitSubSystem(SDL_INIT_VIDEO);
+}
+
+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 (mode != MODE_NONE) && ((surf->flags & SDL_FULLSCREEN) != 0);
+}
+
+void Y_swap_buffers (void) {
+  assert(mode == MODE_OPENGL);
+  SDL_GL_SwapBuffers();
+}
+
+void Y_get_buffer (byte **buf, int *w, int *h, int *pitch) {
+  assert(mode == MODE_SOFTWARE);
+  *buf = surf->pixels;
+  *w = surf->w;
+  *h = surf->h;
+  *pitch = surf->pitch;
+}
+
+void Y_set_vga_palette (byte *vgapal) {
+  int i;
+  byte *p = vgapal;
+  assert(vgapal != NULL);
+  assert(mode == MODE_SOFTWARE);
+  SDL_Color colors[256];
+  for (i = 0; i < 256; i++) {
+    colors[i] = (SDL_Color) {
+      .r = p[0] * 255 / 63,
+      .g = p[1] * 255 / 63,
+      .b = p[2] * 255 / 63
+    };
+    p += 3;
+  }
+  SDL_SetColors(surf, colors, 0, 256);
+}
+
+void Y_repaint_rect (int x, int y, int w, int h) {
+  assert(mode == MODE_SOFTWARE);
+  SDL_UpdateRect(surf, x, y, w, h);
+}
+
+void Y_repaint (void) {
+  assert(mode == MODE_SOFTWARE);
+  SDL_Flip(surf);
+}
+
+/* --- main --- */
+
 static int sdl_to_key (int code) {
   switch (code) {
     case SDLK_0: return KEY_0;
@@ -202,6 +345,9 @@ static void poll_events (void (*h)(int key, int down)) {
       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);
@@ -277,8 +423,8 @@ int main (int argc, char *argv[]) {
   }
   CFG_save();
   R_done();
-  S_done();
   S_donemusic();
+  S_done();
   M_shutdown();
   SDL_Quit();
   return 0;