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Maybe improve fullscreen rendering

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1391
This commit is contained in:
Sjoerd van der Berg 2003-10-30 09:08:58 +00:00
parent 95bb9c0372
commit 7ee41eb2e6
1 changed files with 19 additions and 22 deletions
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41
src/gui/sdlmain.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: sdlmain.cpp,v 1.51 2003-10-14 23:32:32 harekiet Exp $ */
/* $Id: sdlmain.cpp,v 1.52 2003-10-30 09:08:58 harekiet Exp $ */
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
@ -42,7 +42,7 @@
#include "debug.h"
//#define DISABLE_JOYSTICK
#define C_GFXTHREADED 1 //Enabled by default
#define C_GFXTHREADED 0 //Enabled by default
#if !(ENVIRON_INCLUDED)
extern char** environ;
@ -104,26 +104,25 @@ void GFX_SetTitle(Bits cycles,Bits frameskip){
/* Reset the screen with current values in the sdl structure */
static void ResetScreen(void) {
GFX_Stop();
if (sdl.full_screen) {
if (sdl.flags & GFX_SHADOW) {
withshadow:
/* TODO Maybe allocate a shadow surface and blit yourself and do real double buffering too */
sdl.surface=SDL_SetVideoMode(sdl.width,sdl.height,sdl.bpp,SDL_SWSURFACE|SDL_FULLSCREEN);
Bit32u mode_flags=0;
if (sdl.full_screen) {
mode_flags|=SDL_FULLSCREEN;
if (sdl.bpp==8) mode_flags|=SDL_HWPALETTE;
if (sdl.flags & GFX_SHADOW) {
mode_flags|=SDL_SWSURFACE;
} else {
Bitu test_bpp=SDL_VideoModeOK(sdl.width,sdl.height,sdl.bpp,SDL_HWSURFACE|SDL_HWPALETTE|SDL_FULLSCREEN|SDL_DOUBLEBUF);
if (test_bpp != sdl.bpp)
goto withshadow;
sdl.surface=SDL_SetVideoMode(sdl.width,sdl.height,sdl.bpp,SDL_HWSURFACE|SDL_HWPALETTE|SDL_FULLSCREEN|SDL_DOUBLEBUF);
mode_flags|=SDL_HWSURFACE|SDL_DOUBLEBUF;
}
} else mode_flags|=SDL_SWSURFACE;
if (sdl.flags & GFX_FIXED_BPP) {
dofixed:
sdl.surface=SDL_SetVideoMode(sdl.width,sdl.height,sdl.bpp,mode_flags);
} else {
if (sdl.flags & GFX_FIXED_BPP) {
withfixed:
sdl.surface=SDL_SetVideoMode(sdl.width,sdl.height,sdl.bpp,SDL_HWSURFACE);
} else {
sdl.surface=SDL_SetVideoMode(sdl.width,sdl.height,0,SDL_HWSURFACE);
if (sdl.surface->format->BitsPerPixel==24)
goto withfixed;
}
Bitu test_bpp=SDL_VideoModeOK(sdl.width,sdl.height,sdl.bpp,mode_flags);
if (test_bpp==sdl.bpp) goto dofixed;
sdl.surface=SDL_SetVideoMode(sdl.width,sdl.height,0,mode_flags);
if (sdl.surface->format->BitsPerPixel==24) goto dofixed;
}
if (sdl.surface==0) {
E_Exit("SDL:Can't get a surface error:%s.",SDL_GetError());
@ -134,9 +133,7 @@ static void ResetScreen(void) {
sdl.surface->format->Rmask,sdl.surface->format->Gmask,sdl.surface->format->Bmask,sdl.surface->format->Amask
);
GFX_SetTitle(-1,-1);
Bitu flags=MODE_SET;
if (sdl.full_screen) flags|=MODE_FULLSCREEN;
if (sdl.mode_callback) sdl.mode_callback(sdl.surface->w,sdl.surface->h,sdl.surface->format->BitsPerPixel,sdl.surface->pitch,flags);
@ -701,5 +698,5 @@ int main(int argc, char* argv[]) {
if (sdl.full_screen) SwitchFullScreen();
if (sdl.mouse.locked) CaptureMouse();
}
return 0;
return 0;
};