/** R_SetMode */
protected boolean R_SetMode() {
boolean fullscreen = (vid_fullscreen.value > 0.0f);
vid_fullscreen.modified = false;
gl_mode.modified = false;
Dimension dim = new Dimension(vid.width, vid.height);
int err; // enum rserr_t
if ((err = GLimp_SetMode(dim, (int) gl_mode.value, fullscreen)) == rserr_ok) {
gl_state.prev_mode = (int) gl_mode.value;
} else {
if (err == rserr_invalid_fullscreen) {
Cvar.SetValue("vid_fullscreen", 0);
vid_fullscreen.modified = false;
VID.Printf(
Defines.PRINT_ALL, "ref_gl::R_SetMode() - fullscreen unavailable in this mode\n");
if ((err = GLimp_SetMode(dim, (int) gl_mode.value, false)) == rserr_ok) return true;
} else if (err == rserr_invalid_mode) {
Cvar.SetValue("gl_mode", gl_state.prev_mode);
gl_mode.modified = false;
VID.Printf(Defines.PRINT_ALL, "ref_gl::R_SetMode() - invalid mode\n");
}
// try setting it back to something safe
if ((err = GLimp_SetMode(dim, gl_state.prev_mode, false)) != rserr_ok) {
VID.Printf(Defines.PRINT_ALL, "ref_gl::R_SetMode() - could not revert to safe mode\n");
return false;
}
}
return true;
}
/** R_BeginFrame */
protected void R_BeginFrame(float camera_separation) {
gl_state.camera_separation = camera_separation;
/*
** change modes if necessary
*/
if (gl_mode.modified || vid_fullscreen.modified) {
// FIXME: only restart if CDS is required
cvar_t ref;
ref = Cvar.Get("vid_ref", "lwjgl", 0);
ref.modified = true;
}
if (gl_log.modified) {
GLimp_EnableLogging((gl_log.value != 0.0f));
gl_log.modified = false;
}
if (gl_log.value != 0.0f) {
GLimp_LogNewFrame();
}
/*
** update 3Dfx gamma -- it is expected that a user will do a vid_restart
** after tweaking this value
*/
if (vid_gamma.modified) {
vid_gamma.modified = false;
if ((gl_config.renderer & GL_RENDERER_VOODOO) != 0) {
// wird erstmal nicht gebraucht
/*
char envbuffer[1024];
float g;
g = 2.00 * ( 0.8 - ( vid_gamma->value - 0.5 ) ) + 1.0F;
Com_sprintf( envbuffer, sizeof(envbuffer), "SSTV2_GAMMA=%f", g );
putenv( envbuffer );
Com_sprintf( envbuffer, sizeof(envbuffer), "SST_GAMMA=%f", g );
putenv( envbuffer );
*/
VID.Printf(Defines.PRINT_DEVELOPER, "gamma anpassung fuer VOODOO nicht gesetzt");
}
}
GLimp_BeginFrame(camera_separation);
/*
** go into 2D mode
*/
GL11.glViewport(0, 0, vid.width, vid.height);
GL11.glMatrixMode(GL11.GL_PROJECTION);
GL11.glLoadIdentity();
GL11.glOrtho(0, vid.width, vid.height, 0, -99999, 99999);
GL11.glMatrixMode(GL11.GL_MODELVIEW);
GL11.glLoadIdentity();
GL11.glDisable(GL11.GL_DEPTH_TEST);
GL11.glDisable(GL11.GL_CULL_FACE);
GL11.glDisable(GL11.GL_BLEND);
GL11.glEnable(GL11.GL_ALPHA_TEST);
GL11.glColor4f(1, 1, 1, 1);
/*
** draw buffer stuff
*/
if (gl_drawbuffer.modified) {
gl_drawbuffer.modified = false;
if (gl_state.camera_separation == 0 || !gl_state.stereo_enabled) {
if (gl_drawbuffer.string.equalsIgnoreCase("GL_FRONT")) GL11.glDrawBuffer(GL11.GL_FRONT);
else GL11.glDrawBuffer(GL11.GL_BACK);
}
}
/*
** texturemode stuff
*/
if (gl_texturemode.modified) {
GL_TextureMode(gl_texturemode.string);
gl_texturemode.modified = false;
}
if (gl_texturealphamode.modified) {
GL_TextureAlphaMode(gl_texturealphamode.string);
gl_texturealphamode.modified = false;
}
if (gl_texturesolidmode.modified) {
GL_TextureSolidMode(gl_texturesolidmode.string);
gl_texturesolidmode.modified = false;
}
/*
** swapinterval stuff
*/
GL_UpdateSwapInterval();
//
// clear screen if desired
//
R_Clear();
}