/*

===========================================================================

Copyright (C) 1999-2005 Id Software, Inc.

This file is part of Quake III Arena source code.

Quake III Arena source code is free software; you can redistribute it

and/or modify it under the terms of the GNU General Public License as

published by the Free Software Foundation; either version 2 of the License,

or (at your option) any later version.

Quake III Arena source code is distributed in the hope that it will be

useful, but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with Foobar; if not, write to the Free Software

Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

===========================================================================

$Id: tr_init.c,v 1.24 2007-10-14 17:54:12 himan Exp $

*/

// tr_init.c -- functions that are not called every frame

#include "quakedef.h"

#ifdef GLQUAKE

#include "gl_model.h"

#include "gl_local.h"

#ifdef GLSL

#include "gl_shader.h"

#endif // GLSL

#if defined(_WIN32) || defined(__linux__) || defined(__FreeBSD__)

#include "tr_types.h"

#endif // _WIN32 || __linux__ || __FreeBSD__

#endif

glconfig_t glConfig;

//glstate_t glState;

//

// latched variables that can only change over a restart

//

cvar_t r_glDriver = { "vid_glDriver", OPENGL_DRIVER_NAME, CVAR_LATCH };

cvar_t r_allowExtensions = { "vid_allowExtensions", "1", CVAR_LATCH };

//cvar_t r_texturebits = { "vid_texturebits", "0", CVAR_LATCH };

cvar_t r_colorbits = { "vid_colorbits", "0", CVAR_LATCH };

cvar_t r_stereo = { "vid_stereo", "0", CVAR_LATCH };

#ifdef __linux__

cvar_t r_stencilbits = { "vid_stencilbits", "0", CVAR_LATCH };

#else

cvar_t r_stencilbits = { "vid_stencilbits", "8", CVAR_LATCH };

#endif

cvar_t r_depthbits = { "vid_depthbits", "0", CVAR_LATCH };

//cvar_t r_overBrightBits= { "vid_overBrightBits", "1", CVAR_LATCH };

cvar_t r_mode = { "vid_mode", "3", CVAR_LATCH };

cvar_t r_fullscreen = { "vid_fullscreen", "1", CVAR_LATCH };

cvar_t r_customwidth = { "vid_customwidth", "1600", CVAR_LATCH };

cvar_t r_customheight = { "vid_customheight", "1024", CVAR_LATCH };

cvar_t r_customaspect = { "vid_customaspect", "1", CVAR_LATCH }; // qqshka: unused even in q3, but I keep cvar, just do not register it

cvar_t r_displayRefresh = { "vid_displayfrequency", "0", CVAR_LATCH };

cvar_t vid_borderless = { "vid_borderless", "0", CVAR_LATCH };

//cvar_t r_intensity = { "vid_intensity", "1", CVAR_LATCH };

//

// archived variables that can change at any time

//

cvar_t r_ignoreGLErrors = { "vid_ignoreGLErrors", "1", CVAR_SILENT };

//cvar_t r_textureMode = { "vid_textureMode", "GL_LINEAR_MIPMAP_NEAREST"};

cvar_t r_swapInterval = { "vid_vsync", "0", CVAR_SILENT };

#ifdef __MACOS__

//cvar_t r_gamma = { "vid_gamma", "1.2", CVAR_SILENT };

#else

//cvar_t r_gamma = { "vid_gamma", "1", CVAR_SILENT };

#endif

void OnChange_vid_pos(cvar_t *var, char *string, qbool *cancel);

cvar_t vid_xpos = { "vid_xpos", "3", CVAR_SILENT, OnChange_vid_pos};

cvar_t vid_ypos = { "vid_ypos", "22", CVAR_SILENT, OnChange_vid_pos};

cvar_t vid_minpos = { "vid_minpos", "0", CVAR_SILENT};

void OnChange_r_con_xxx (cvar_t *var, char *string, qbool *cancel);

void OnChange_r_conaspect (cvar_t *var, char *string, qbool *cancel);

cvar_t r_conwidth = { "vid_conwidth", "640", CVAR_NO_RESET | CVAR_SILENT, OnChange_r_con_xxx };

cvar_t r_conheight = { "vid_conheight", "0", CVAR_NO_RESET | CVAR_SILENT, OnChange_r_con_xxx }; // default is 0, so i can sort out is user specify conheight on cmd line or something

cvar_t r_conaspect = { "vid_conaspect", "", CVAR_SILENT, OnChange_r_conaspect }; // auto-adjusts vid_conheight

cvar_t vid_ref = { "vid_ref", "gl", CVAR_ROM | CVAR_SILENT };

cvar_t vid_hwgammacontrol = { "vid_hwgammacontrol", "2", CVAR_SILENT };

#ifdef _WIN32

cvar_t vid_flashonactivity = { "vid_flashonactivity", "1", CVAR_SILENT };

cvar_t _windowed_mouse = { "_windowed_mouse", "1", CVAR_SILENT }; // actually that more like input, but input registered after video in windows

#endif

cvar_t r_verbose = { "vid_verbose", "0", CVAR_SILENT };

//cvar_t r_logFile = { "vid_logFile", "0", CVAR_CHEAT | CVAR_SILENT};

// print gl extension in /gfxinfo

cvar_t r_showextensions = { "vid_showextensions", "0", CVAR_SILENT };

// aspect ratio for widescreens

void OnChange_vid_wideaspect (cvar_t *var, char *string, qbool *cancel);

cvar_t vid_wideaspect = {"vid_wideaspect", "0", CVAR_NO_RESET | CVAR_SILENT, OnChange_vid_wideaspect};

void ( APIENTRY * qglMultiTexCoord2fARB )( GLenum texture, GLfloat s, GLfloat t );

void ( APIENTRY * qglActiveTextureARB )( GLenum texture );

void ( APIENTRY * qglClientActiveTextureARB )( GLenum texture );

static void GfxInfo_f( void );

static void AssertCvarRange( cvar_t *cv, float minVal, float maxVal, qbool shouldBeIntegral )

{

if ( shouldBeIntegral )

{

if ( ( int ) cv->value != cv->integer )

{

ST_Printf( PRINT_WARNING, "WARNING: cvar '%s' must be integral (%f)\n", cv->name, cv->value );

Cvar_SetValue( cv, cv->integer );

}

}

if ( cv->value < minVal )

{

ST_Printf( PRINT_WARNING, "WARNING: cvar '%s' out of range (%f < %f)\n", cv->name, cv->value, minVal );

Cvar_SetValue( cv, minVal );

}

else if ( cv->value > maxVal )

{

ST_Printf( PRINT_WARNING, "WARNING: cvar '%s' out of range (%f > %f)\n", cv->name, cv->value, maxVal );

Cvar_SetValue( cv, maxVal );

}

}

/*

** InitOpenGL

**

** This function is responsible for initializing a valid OpenGL subsystem. This

** is done by calling GLimp_Init (which gives us a working OGL subsystem) then

** setting variables, checking GL constants, and reporting the gfx system config

** to the user.

*/

static void InitOpenGL( void )

{

char renderer_buffer[1024];

//

// initialize OS specific portions of the renderer

//

// GLimp_Init directly or indirectly references the following cvars:

// - r_fullscreen

// - r_glDriver

// - r_mode

// - r_(color|depth|stencil)bits

// - r_ignorehwgamma

// - r_gamma

//

if ( glConfig.vidWidth == 0 )

{

GLint temp;

GLimp_Init();

strlcpy( renderer_buffer, glConfig.renderer_string , sizeof (renderer_buffer) );

Q_strlwr( renderer_buffer );

// OpenGL driver constants

qglGetIntegerv( GL_MAX_TEXTURE_SIZE, &temp );

glConfig.maxTextureSize = temp;

// stubbed or broken drivers may have reported 0...

if ( glConfig.maxTextureSize <= 0 )

{

glConfig.maxTextureSize = 0;

}

}

// print info

if ( !host_initialized || r_verbose.integer )

GfxInfo_f();

// set default state

GL_SetDefaultState();

}

/*

==================

GL_CheckErrors

==================

*/

void GL_CheckErrors( void ) {

int err;

char s[64];

err = qglGetError();

if ( err == GL_NO_ERROR ) {

return;

}

if ( r_ignoreGLErrors.integer ) {

return;

}

switch( err ) {

case GL_INVALID_ENUM:

strlcpy( s, "GL_INVALID_ENUM", sizeof( s ) );

break;

case GL_INVALID_VALUE:

strlcpy( s, "GL_INVALID_VALUE", sizeof( s ) );

break;

case GL_INVALID_OPERATION:

strlcpy( s, "GL_INVALID_OPERATION", sizeof( s ) );

break;

case GL_STACK_OVERFLOW:

strlcpy( s, "GL_STACK_OVERFLOW", sizeof( s ) );

break;

case GL_STACK_UNDERFLOW:

strlcpy( s, "GL_STACK_UNDERFLOW", sizeof( s ) );

break;

case GL_OUT_OF_MEMORY:

strlcpy( s, "GL_OUT_OF_MEMORY", sizeof( s ) );

break;

default:

snprintf( s, sizeof(s), "%i", err);

break;

}

ST_Printf( PRINT_ERR_FATAL, "GL_CheckErrors: %s", s );

}

/*

** R_GetModeInfo

*/

typedef struct vidmode_s

} vidmode_t;

vidmode_t r_vidModes[] =

{

{ "Mode 0: 320x240", 320, 240, 1 },

{ "Mode 1: 400x300", 400, 300, 1 },

{ "Mode 2: 512x384", 512, 384, 1 },

{ "Mode 3: 640x480", 640, 480, 1 },

{ "Mode 4: 800x600", 800, 600, 1 },

{ "Mode 5: 960x720", 960, 720, 1 },

{ "Mode 6: 1024x768", 1024, 768, 1 },

{ "Mode 7: 1152x864", 1152, 864, 1 },

{ "Mode 8: 1280x1024", 1280, 1024, 1 },

{ "Mode 9: 1600x1200", 1600, 1200, 1 },

{ "Mode 10: 2048x1536", 2048, 1536, 1 },

{ "Mode 11: 1920x1200", 1920, 1200, 1 },

{ "Mode 12: 1920x1080", 1920, 1080, 1 },

{ "Mode 13: 1680x1050", 1680, 1050, 1 },

{ "Mode 14: 1440x900", 1440, 900, 1 },

{ "Mode 15: 1280x800", 1280, 800, 1 }

// { "Mode 11: 856x480 (wide)",856, 480, 1 }

};

static int s_numVidModes = ( sizeof( r_vidModes ) / sizeof( r_vidModes[0] ) );

qbool R_GetModeInfo( int *width, int *height, float *windowAspect, int mode ) {

vidmode_t *vm;

if ( mode < -1 ) {

return false;

}

if ( mode >= s_numVidModes ) {

return false;

}

if ( mode == -1 ) {

*width = r_customwidth.integer;

*height = r_customheight.integer;

*windowAspect = r_customaspect.value;

return true;

}

vm = &r_vidModes[mode];

*width = vm->width;

*height = vm->height;

*windowAspect = (float)vm->width / ( vm->height * vm->pixelAspect );

return true;

}

// search mode which match params, in r_vidModes[]

// return -1 if not found and from 0 to s_numVidModes if found

int R_MatchMode( int width, int height )

{

int i;

for ( i = 0; i < s_numVidModes && (width || height); i++ )

if ( (!width || width == r_vidModes[i].width) && (!height || height == r_vidModes[i].height) )

return i; // found

return -1; // not found

}

/*

** R_ModeList_f

*/

static void R_ModeList_f( void )

{

int i;

ST_Printf( PRINT_ALL, "\n" );

for ( i = 0; i < s_numVidModes; i++ )

{

ST_Printf( PRINT_ALL, "%s\n", r_vidModes[i].description );

}

ST_Printf( PRINT_ALL, "\n" );

}

//============================================================================

int nonwideconheight = 0; // Store original conheight if vid_wideaspect is used

void Plug_ResChanged(void);

/// Parses the value vid_conaspect cvar.

///

/// \return true if vid_conaspect contained some valid ratio

qbool VID_r_con_aspect_get(int *x, int *y)

{

char *var = r_conaspect.string;

char buf[16];

int x_, y_;

char *colon;

strlcpy(buf, var, sizeof(buf));

colon = strchr(buf, ':');

if (colon) {

*colon = '\0';

x_ = Q_atoi(var);

y_ = Q_atoi(colon+1);

if (x_ > 0 && y_ > 0) {

*x = x_;

*y = y_;

return true;

}

}

return false;

}

/// Recalculates height if vid_conaspect is set.

///

/// \return true if recalculation was done

qbool VID_r_con_height_adjust(int width, int *height)

{

int x, y;

if (VID_r_con_aspect_get(&x, &y)) {

*height = width * y / x;

return true;

}

else {

return false;

}

}

void VID_r_con_height_apply(int height)

{

if (glConfig.vidHeight)

vid.height = vid.conheight = height = min(glConfig.vidHeight, height);

else

vid.conheight = height; // issued from cmd line ? then do not set vid.height because code may relay what it 0

Cvar_SetValue(&r_conheight, (float)height);

}

void OnChange_r_conaspect(cvar_t *var, char *string, qbool *cancel) {

int height;

Cvar_Set(var, string); // just accept the new value

if (VID_r_con_height_adjust(r_conwidth.integer, &height)) {

VID_r_con_height_apply(height);

}

}

void OnChange_r_con_xxx (cvar_t *var, char *string, qbool *cancel) {

float scale = 1;

if (var == &r_conwidth) {

int width = Q_atoi(string);

int height;

width = max(320, width);

//width &= 0xfff8; // make it a multiple of eight

if (glConfig.vidWidth)

vid.width = vid.conwidth = width = min(glConfig.vidWidth, width);

else

vid.conwidth = width; // issued from cmd line ? then do not set vid.width because code may relay what it 0

Cvar_SetValue(var, (float)width);

if (VID_r_con_height_adjust(width, &height)) {

VID_r_con_height_apply(height);

}

}

else if (var == &r_conheight)

{

int height = Q_atoi(string);

if (nonwideconheight==0)

nonwideconheight=height; // save original conheight

if (host_everything_loaded)

{

if (vid_wideaspect.integer)

{

nonwideconheight=height;

scale = (4.0/3) / (16.0/10); //widescreen

}

else

{

scale = 1;

}

height = floor(height * scale + 0.5);

//height &= 0xfff8; // make it a multiple of eight

if (vid_wideaspect.value != 0)

Com_Printf("vid_wideaspect enabled - conheight recalculated to %i\n", height);

}

else if (host_initialized && vid_wideaspect.integer)

{

scale = (16.0/10) / (4.0/3); // standard

nonwideconheight = floor( height * scale + 0.5);

}

height = max(200, height);

VID_r_con_height_apply(height);

}

else

{

*cancel = true; // hrm?

return;

}

Draw_AdjustConback ();

vid.recalc_refdef = 1;

Plug_ResChanged();

*cancel = true;

}

//============================================================================

/*

** GL_SetDefaultState

*/

void GL_SetDefaultState( void )

{

}

/*

================

GfxInfo_f

================

*/

void GfxInfo_f( void )

{

// cvar_t *sys_cpustring = Cvar_Get( "sys_cpustring", "", 0 );

#if 0

const char *enablestrings[] =

{

"disabled",

"enabled"

};

#endif

const char *fsstrings[] =

{

"windowed",

"fullscreen"

};

ST_Printf( PRINT_ALL, "\nGL_VENDOR: %s\n", glConfig.vendor_string );

ST_Printf( PRINT_ALL, "GL_RENDERER: %s\n", glConfig.renderer_string );

ST_Printf( PRINT_ALL, "GL_VERSION: %s\n", glConfig.version_string );

if ( r_showextensions.value )

ST_Printf( PRINT_ALL, "GL_EXTENSIONS: %s\n", glConfig.extensions_string );

// ST_Printf( PRINT_ALL, "GL_MAX_TEXTURE_SIZE: %d\n", glConfig.maxTextureSize );

// ST_Printf( PRINT_ALL, "GL_MAX_ACTIVE_TEXTURES_ARB: %d\n", glConfig.maxActiveTextures );

ST_Printf( PRINT_ALL, "PIXELFORMAT: color(%d-bits) Z(%d-bit)\n stencil(%d-bits)\n", glConfig.colorBits, glConfig.depthBits, glConfig.stencilBits );

ST_Printf( PRINT_ALL, "MODE: %d, %d x %d ", r_mode.integer, glConfig.vidWidth, glConfig.vidHeight);

if ( glConfig.displayFrequency )

{

ST_Printf( PRINT_ALL, "%d", glConfig.displayFrequency );

}

else

{

ST_Printf( PRINT_ALL, "N/A" );

}

Com_Printf ("hz %s\n", fsstrings[r_fullscreen.integer == 1]);

ST_Printf( PRINT_ALL, "CONRES: %d x %d\n", r_conwidth.integer, r_conheight.integer );

#if 0

if ( glConfig.deviceSupportsGamma )

{

ST_Printf( PRINT_ALL, "GAMMA: hardware w/ %d overbright bits\n", tr.overbrightBits );

}

else

{

ST_Printf( PRINT_ALL, "GAMMA: software w/ %d overbright bits\n", tr.overbrightBits );

}

ST_Printf( PRINT_ALL, "CPU: %s\n", sys_cpustring.string );

ST_Printf( PRINT_ALL, "texturemode: %s\n", r_textureMode.string );

ST_Printf( PRINT_ALL, "picmip: %d\n", r_picmip.integer );

ST_Printf( PRINT_ALL, "texture bits: %d\n", r_texturebits.integer );

ST_Printf( PRINT_ALL, "multitexture: %s\n", enablestrings[qglActiveTextureARB != 0] );

if ( r_vertexLight.integer || glConfig.hardwareType == GLHW_PERMEDIA2 )

{

ST_Printf( PRINT_ALL, "HACK: using vertex lightmap approximation\n" );

}

if ( glConfig.hardwareType == GLHW_RAGEPRO )

{

ST_Printf( PRINT_ALL, "HACK: ragePro approximations\n" );

}

if ( glConfig.hardwareType == GLHW_RIVA128 )

{

ST_Printf( PRINT_ALL, "HACK: riva128 approximations\n" );

}

if ( r_finish.integer ) {

ST_Printf( PRINT_ALL, "Forcing glFinish\n" );

}

#endif

}

/*

===============

R_Register

===============

*/

void R_Register( void )

{

int i;

extern void VID_Restart_f (void);

Cvar_SetCurrentGroup(CVAR_GROUP_VIDEO);

//

// latched and archived variables

//

Cvar_Register (&r_glDriver);

Cvar_Register (&r_allowExtensions);

// Cvar_Register (&r_texturebits);

Cvar_Register (&r_colorbits);

// Cvar_Register (&r_stereo); // qqshka: unused but saved

Cvar_Register (&r_stencilbits);

Cvar_Register (&r_depthbits);

// Cvar_Register (&r_overBrightBits);

Cvar_Register (&r_mode);

Cvar_Register (&r_fullscreen);

Cvar_Register (&r_customwidth);

Cvar_Register (&r_customheight);

// Cvar_Register (&r_customaspect); // qqshka: unused even in q3, but I keep cvar, just do not register it

//

// temporary latched variables that can only change over a restart

//

Cvar_Register (&r_displayRefresh);

AssertCvarRange( &r_displayRefresh, 0, 300, true ); // useless in most cases thought

Cvar_Register (&vid_borderless);

// Cvar_Register (&r_intensity);

//

// archived variables that can change at any time

//

Cvar_Register (&r_ignoreGLErrors);

// Cvar_Register (&r_textureMode);

Cvar_Register (&r_swapInterval);

// Cvar_Register (&r_gamma);

Cvar_Register (&vid_hwgammacontrol);

Cvar_Register (&r_verbose);

// Cvar_Register (&r_logFile);

Cvar_Register (&vid_xpos);

Cvar_Register (&vid_ypos);

Cvar_Register (&vid_minpos);

Cvar_Register (&r_conwidth);

Cvar_Register (&r_conheight);

Cvar_Register (&vid_wideaspect);

Cvar_Register (&r_conaspect);

if ( !host_initialized ) // compatibility with retarded cmd line, and actually this still needed for some other reasons

{

int w = 0, h = 0;

if (COM_CheckParm("-window") || COM_CheckParm("-startwindowed"))

Cvar_LatchedSetValue(&r_fullscreen, 0);

if ((i = COM_CheckParm("-freq")) && i + 1 < COM_Argc())

Cvar_LatchedSetValue(&r_displayRefresh, Q_atoi(COM_Argv(i + 1)));

if ((i = COM_CheckParm("-bpp")) && i + 1 < COM_Argc())

Cvar_LatchedSetValue(&r_colorbits, Q_atoi(COM_Argv(i + 1)));

w = ((i = COM_CheckParm("-width")) && i + 1 < COM_Argc()) ? Q_atoi(COM_Argv(i + 1)) : 0;

h = ((i = COM_CheckParm("-height")) && i + 1 < COM_Argc()) ? Q_atoi(COM_Argv(i + 1)) : 0;

#ifdef _WIN32

if (!( // no!

strcmp (r_displayRefresh.defaultvalue, r_displayRefresh.string) || // refresh rate wasnt changed

strcmp (r_colorbits.defaultvalue, r_colorbits.string ) || // bpp wasnt changed

strcmp (r_mode.defaultvalue, r_mode.string ) || // bpp wasnt changed

w || h) // width and height wasnt changed

)

{

// ok, pseudo current

int freq = 0;

DEVMODE dm;

memset( &dm, 0, sizeof( dm ) );

dm.dmSize = sizeof( dm );

if ( EnumDisplaySettings( NULL, ENUM_CURRENT_SETTINGS, &dm ) ) // FIXME: Do we need to care about which device we get this? With several monitors we might...

freq = dm.dmDisplayFrequency; // get actual frequency

w = GetSystemMetrics (SM_CXSCREEN);

h = GetSystemMetrics (SM_CYSCREEN);

Cvar_LatchedSetValue(&r_displayRefresh, freq); // current mean current

Cvar_LatchedSetValue(&r_colorbits, 0); // use desktop bpp

}

#endif // _WIN32

if ( w || h )

{

int m = R_MatchMode( w, h );

if (m == -1) { // ok, mode not found, trying custom

w = w ? w : h * 4 / 3; // guessing width from height may cause some problems thought, because 4/3 uneven

h = h ? h : w * 3 / 4;

Cvar_LatchedSetValue(&r_customwidth, w);

Cvar_LatchedSetValue(&r_customheight, h);

}

Cvar_LatchedSetValue(&r_mode, m);

}

if ((i = COM_CheckParm("-conwidth")) && i + 1 < COM_Argc())

Cvar_SetValue(&r_conwidth, (float)Q_atoi(COM_Argv(i + 1)));

else // this is ether +set vid_con... or just default value which we select in cvar initialization

Cvar_SetValue(&r_conwidth, r_conwidth.value); // must trigger callback which validate value

if ((i = COM_CheckParm("-conheight")) && i + 1 < COM_Argc())

Cvar_SetValue(&r_conheight, (float)Q_atoi(COM_Argv(i + 1)));

else // this is ether +set vid_con... or just default value which we select in cvar initialization

// also select r_conheight with proper aspect ratio if user omit it

Cvar_SetValue(&r_conheight, r_conheight.value ? r_conheight.value : r_conwidth.value * 3 / 4); // must trigger callback which validate value

}

Cvar_Register (&vid_ref);

#ifdef _WIN32

Cvar_Register (&vid_flashonactivity);

Cvar_Register (&_windowed_mouse); //that more like an input, but i have serious reason to register it here

#endif

Cvar_Register (&r_showextensions);

Cvar_ResetCurrentGroup();

if ( !host_initialized )

{

#ifdef _WIN32

void VID_ShowFreq_f(void);

Cmd_AddCommand( "vid_showfreq", VID_ShowFreq_f );

#endif

Cmd_AddCommand( "vid_modelist", R_ModeList_f );

Cmd_AddCommand( "vid_gfxinfo", GfxInfo_f );

Cmd_AddCommand( "vid_restart", VID_Restart_f );

}

}

/*

===============

RE_Init

===============

*/

void RE_Init( void ) {

int err;

ST_Printf( PRINT_R_VERBOSE, "----- R_Init -----\n" );

R_Register();

InitOpenGL();

err = qglGetError();

if ( err != GL_NO_ERROR )

ST_Printf ( PRINT_R_VERBOSE, "glGetError() = 0x%x\n", err );

ST_Printf( PRINT_R_VERBOSE, "----- finished R_Init -----\n" );

}

/*

===============

RE_Shutdown

===============

*/

void RE_Shutdown( qbool destroyWindow ) {

ST_Printf( PRINT_R_VERBOSE, "R_Shutdown( %i )\n", destroyWindow );

// shut down platform specific OpenGL stuff

if ( destroyWindow ) {

GLimp_Shutdown();

}

}

/******************************************************************************/

//

// OK, BELOW STUFF FROM Q1

//

/******************************************************************************/

/******************************** VID SHUTDOWN ********************************/

void VID_Shutdown (void) {

#ifdef _WIN32

extern void AppActivate(BOOL fActive, BOOL minimize);

AppActivate(false, false);

#endif

#ifdef GLSL

SHD_Shutdown();

#endif

RE_Shutdown( true );

}

/********************************** VID INIT **********************************/

#ifdef _WIN32

extern void ClearAllStates (void);

#endif

void VID_zzz (void) {

extern int nonwideconheight;

vid.width = vid.conwidth = min(vid.conwidth, glConfig.vidWidth);

vid.height = vid.conheight = min(vid.conheight, glConfig.vidHeight);

// we need cap cvars, after resolution changed, here may be conwidth > width, so set cvars right

Cvar_SetValue(&r_conwidth, r_conwidth.value); // must trigger callback which validate value

Cvar_SetValue(&r_conheight, nonwideconheight); // must trigger callback which validate value

vid.numpages = 2;

Draw_AdjustConback ();

#ifdef _WIN32

//fix the leftover Alt from any Alt-Tab or the like that switched us away

ClearAllStates ();

#endif

vid.recalc_refdef = 1;

}

void VID_Init (unsigned char *palette) {

vid.colormap = host_colormap;

Check_Gamma(palette);

VID_SetPalette(palette);

RE_Init();

#ifdef GLSL

SHD_Init();

#endif

VID_zzz();

GL_Init();

}

void VID_Restart_f (void)

{

extern void GFX_Init(void);

extern void ReloadPaletteAndColormap(void);

extern int nonwideconheight;

qbool old_con_suppress;

if (!host_initialized) { // sanity

Com_Printf("Can't do %s yet\n", Cmd_Argv(0));

return;

}

VID_Shutdown ();

ReloadPaletteAndColormap();

VID_Init (host_basepal);

// force models to reload (just flush, no actual loading code here)

Cache_Flush();

// shut up warnings during GFX_Init();

old_con_suppress = con_suppress;

con_suppress = (developer.value ? false : true);

// reload 2D textures, particles textures, some other textures and gfx.wad

GFX_Init();

// reload skins

Skin_Skins_f();

con_suppress = old_con_suppress;

// we need done something like for map reloading, for example reload textures for brush models

R_NewMap(true);

// force all cached models to be loaded, so no short HDD lag then u walk over level and discover new model

Mod_TouchModels();

// window may be re-created, so caption need to be forced to update

CL_UpdateCaption(true);

}

void OnChange_vid_wideaspect (cvar_t *var, char *string, qbool *cancel)

{

extern float nonwidefov;

extern int nonwideconheight;

extern cvar_t scr_fov, r_conheight;

if ( (Q_atoi(string) == vid_wideaspect.value) || (Q_atoi(string) > 1) || (Q_atoi(string) < 0))

{

*cancel = true;

return;

}

Cvar_Set (&vid_wideaspect, string);

if(!host_everything_loaded)

return;

if (nonwidefov != 0 && nonwideconheight != 0)

{

if (vid_wideaspect.integer == 0)

{

scr_fov.OnChange(&scr_fov, Q_ftos(nonwidefov), cancel);

r_conheight.OnChange(&r_conheight, Q_ftos(nonwideconheight), cancel);

}

else

{

scr_fov.OnChange(&scr_fov, Q_ftos(scr_fov.value), cancel);

r_conheight.OnChange(&r_conheight, Q_ftos(r_conheight.value), cancel);

}

}

}

void OnChange_vid_pos(cvar_t *var, char *string, qbool *cancel)

{

#ifdef WIN32

if (!r_fullscreen.integer)

{

extern HWND mainwindow;

if (mainwindow)

{

SetWindowPos( mainwindow,

NULL,

var == &vid_xpos ? atof(string) : vid_xpos.value,

var == &vid_ypos ? atof(string) : vid_ypos.value,

0,

0,

SWP_NOSIZE | SWP_NOZORDER);

}

}

#endif

}