]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - vid_shared.c
removed \n from all Host_Error, Sys_Error, PRVM_ERROR, PF_ERROR calls, since Host_Err...
[xonotic/darkplaces.git] / vid_shared.c
index 38750d358950aac3a1cb62d20d5039a8449237fe..f9621dc3f3c8f98c7cb09745350d3a5531488df3 100644 (file)
@@ -1,5 +1,6 @@
 
 #include "quakedef.h"
+#include "cdaudio.h"
 
 // global video state
 viddef_t vid;
@@ -20,7 +21,7 @@ int gl_textureunits = 1;
 int gl_combine_extension = false;
 // GL_EXT_compiled_vertex_array
 int gl_supportslockarrays = false;
-// GLX_SGI_video_sync or WGL_EXT_swap_control
+// GLX_SGI_swap_control or WGL_EXT_swap_control
 int gl_videosyncavailable = false;
 // stencil available
 int gl_stencil = false;
@@ -47,17 +48,19 @@ int gl_support_shading_language_100 = false;
 int gl_support_vertex_shader = false;
 // GL_ARB_fragment_shader
 int gl_support_fragment_shader = false;
+// GL_NV_half_float
+int gl_support_half_float = false;
 
 // LordHavoc: if window is hidden, don't update screen
-int vid_hidden = true;
+qboolean vid_hidden = true;
 // LordHavoc: if window is not the active window, don't hog as much CPU time,
 // let go of the mouse, turn off sound, and restore system gamma ramps...
-int vid_activewindow = true;
+qboolean vid_activewindow = true;
 
 // we don't know until we try it!
 cvar_t vid_hardwaregammasupported = {CVAR_READONLY,"vid_hardwaregammasupported","1"};
 // whether hardware gamma ramps are currently in effect
-int vid_usinghwgamma = false;
+qboolean vid_usinghwgamma = false;
 
 unsigned short vid_gammaramps[768];
 unsigned short vid_systemgammaramps[768];
@@ -67,16 +70,11 @@ cvar_t vid_width = {CVAR_SAVE, "vid_width", "640"};
 cvar_t vid_height = {CVAR_SAVE, "vid_height", "480"};
 cvar_t vid_bitsperpixel = {CVAR_SAVE, "vid_bitsperpixel", "32"};
 
-cvar_t vid_vsync = {CVAR_SAVE, "vid_vsync", "1"};
+cvar_t vid_vsync = {CVAR_SAVE, "vid_vsync", "0"};
 cvar_t vid_mouse = {CVAR_SAVE, "vid_mouse", "1"};
-cvar_t gl_combine = {CVAR_SAVE, "gl_combine", "1"};
+cvar_t gl_combine = {0, "gl_combine", "1"};
 cvar_t gl_finish = {0, "gl_finish", "0"};
 
-cvar_t in_pitch_min = {0, "in_pitch_min", "-70"};
-cvar_t in_pitch_max = {0, "in_pitch_max", "80"};
-
-cvar_t m_filter = {CVAR_SAVE, "m_filter","0"};
-
 cvar_t v_gamma = {CVAR_SAVE, "v_gamma", "1"};
 cvar_t v_contrast = {CVAR_SAVE, "v_contrast", "1"};
 cvar_t v_brightness = {CVAR_SAVE, "v_brightness", "0"};
@@ -110,8 +108,10 @@ const char *gl_platformextensions;
 char gl_driver[256];
 
 // GL_ARB_multitexture
+void (GLAPIENTRY *qglMultiTexCoord1f) (GLenum, GLfloat);
 void (GLAPIENTRY *qglMultiTexCoord2f) (GLenum, GLfloat, GLfloat);
 void (GLAPIENTRY *qglMultiTexCoord3f) (GLenum, GLfloat, GLfloat, GLfloat);
+void (GLAPIENTRY *qglMultiTexCoord4f) (GLenum, GLfloat, GLfloat, GLfloat, GLfloat);
 void (GLAPIENTRY *qglActiveTexture) (GLenum);
 void (GLAPIENTRY *qglClientActiveTexture) (GLenum);
 
@@ -169,9 +169,10 @@ void (GLAPIENTRY *qglTexCoordPointer)(GLint size, GLenum type, GLsizei stride, c
 void (GLAPIENTRY *qglArrayElement)(GLint i);
 
 void (GLAPIENTRY *qglColor4f)(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha);
-void (GLAPIENTRY *qglTexCoord2f)(GLfloat s, GLfloat t);
+void (GLAPIENTRY *qglTexCoord1f)(GLfloat s);
 void (GLAPIENTRY *qglTexCoord2f)(GLfloat s, GLfloat t);
 void (GLAPIENTRY *qglTexCoord3f)(GLfloat s, GLfloat t, GLfloat r);
+void (GLAPIENTRY *qglTexCoord4f)(GLfloat s, GLfloat t, GLfloat r, GLfloat q);
 void (GLAPIENTRY *qglVertex2f)(GLfloat x, GLfloat y);
 void (GLAPIENTRY *qglVertex3f)(GLfloat x, GLfloat y, GLfloat z);
 void (GLAPIENTRY *qglBegin)(GLenum mode);
@@ -334,14 +335,14 @@ int GL_CheckExtension(const char *name, const dllfunction_t *funcs, const char *
        int failed = false;
        const dllfunction_t *func;
 
-       Con_DPrintf("checking for %s...  ", name);
+       Con_Printf("checking for %s...  ", name);
 
        for (func = funcs;func && func->name;func++)
                *func->funcvariable = NULL;
 
        if (disableparm && (COM_CheckParm(disableparm) || COM_CheckParm("-safe")))
        {
-               Con_DPrint("disabled by commandline\n");
+               Con_Print("disabled by commandline\n");
                return false;
        }
 
@@ -360,12 +361,12 @@ int GL_CheckExtension(const char *name, const dllfunction_t *funcs, const char *
                // delay the return so it prints all missing functions
                if (failed)
                        return false;
-               Con_DPrint("enabled\n");
+               Con_Print("enabled\n");
                return true;
        }
        else
        {
-               Con_DPrint("not detected\n");
+               Con_Print("not detected\n");
                return false;
        }
 }
@@ -404,8 +405,10 @@ static dllfunction_t opengl110funcs[] =
        {"glTexCoordPointer", (void **) &qglTexCoordPointer},
        {"glArrayElement", (void **) &qglArrayElement},
        {"glColor4f", (void **) &qglColor4f},
+       {"glTexCoord1f", (void **) &qglTexCoord1f},
        {"glTexCoord2f", (void **) &qglTexCoord2f},
        {"glTexCoord3f", (void **) &qglTexCoord3f},
+       {"glTexCoord4f", (void **) &qglTexCoord4f},
        {"glVertex2f", (void **) &qglVertex2f},
        {"glVertex3f", (void **) &qglVertex3f},
        {"glBegin", (void **) &qglBegin},
@@ -473,8 +476,10 @@ static dllfunction_t drawrangeelementsextfuncs[] =
 
 static dllfunction_t multitexturefuncs[] =
 {
+       {"glMultiTexCoord1fARB", (void **) &qglMultiTexCoord1f},
        {"glMultiTexCoord2fARB", (void **) &qglMultiTexCoord2f},
        {"glMultiTexCoord3fARB", (void **) &qglMultiTexCoord3f},
+       {"glMultiTexCoord4fARB", (void **) &qglMultiTexCoord4f},
        {"glActiveTextureARB", (void **) &qglActiveTexture},
        {"glClientActiveTextureARB", (void **) &qglClientActiveTexture},
        {NULL, NULL}
@@ -620,65 +625,68 @@ void VID_CheckExtensions(void)
        gl_support_fragment_shader = false;
 
        if (!GL_CheckExtension("OpenGL 1.1.0", opengl110funcs, NULL, false))
-               Sys_Error("OpenGL 1.1.0 functions not found\n");
+               Sys_Error("OpenGL 1.1.0 functions not found");
 
-       Con_DPrintf("GL_VENDOR: %s\n", gl_vendor);
-       Con_DPrintf("GL_RENDERER: %s\n", gl_renderer);
-       Con_DPrintf("GL_VERSION: %s\n", gl_version);
-       Con_DPrintf("GL_EXTENSIONS: %s\n", gl_extensions);
-       Con_DPrintf("%s_EXTENSIONS: %s\n", gl_platform, gl_platformextensions);
+       Con_Printf("GL_VENDOR: %s\n", gl_vendor);
+       Con_Printf("GL_RENDERER: %s\n", gl_renderer);
+       Con_Printf("GL_VERSION: %s\n", gl_version);
+       Con_Printf("GL_EXTENSIONS: %s\n", gl_extensions);
+       Con_Printf("%s_EXTENSIONS: %s\n", gl_platform, gl_platformextensions);
 
-       Con_DPrint("Checking OpenGL extensions...\n");
+       Con_Print("Checking OpenGL extensions...\n");
 
-// COMMANDLINEOPTION: -nodrawrangeelements disables GL_EXT_draw_range_elements (renders faster)
+// COMMANDLINEOPTION: GL: -nodrawrangeelements disables GL_EXT_draw_range_elements (renders faster)
        if (!GL_CheckExtension("glDrawRangeElements", drawrangeelementsfuncs, "-nodrawrangeelements", true))
                GL_CheckExtension("GL_EXT_draw_range_elements", drawrangeelementsextfuncs, "-nodrawrangeelements", false);
 
-// COMMANDLINEOPTION: -nomtex disables GL_ARB_multitexture (required for faster map rendering)
+// COMMANDLINEOPTION: GL: -nomtex disables GL_ARB_multitexture (required for faster map rendering)
        if (GL_CheckExtension("GL_ARB_multitexture", multitexturefuncs, "-nomtex", false))
        {
                qglGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB, &gl_textureunits);
-// COMMANDLINEOPTION: -nocombine disables GL_ARB_texture_env_combine or GL_EXT_texture_env_combine (required for bumpmapping and faster map rendering)
+// COMMANDLINEOPTION: GL: -nocombine disables GL_ARB_texture_env_combine or GL_EXT_texture_env_combine (required for bumpmapping and faster map rendering)
                gl_combine_extension = GL_CheckExtension("GL_ARB_texture_env_combine", NULL, "-nocombine", false) || GL_CheckExtension("GL_EXT_texture_env_combine", NULL, "-nocombine", false);
-// COMMANDLINEOPTION: -nodot3 disables GL_ARB_texture_env_dot3 (required for bumpmapping)
+// COMMANDLINEOPTION: GL: -nodot3 disables GL_ARB_texture_env_dot3 (required for bumpmapping)
                if (gl_combine_extension)
                        gl_dot3arb = GL_CheckExtension("GL_ARB_texture_env_dot3", NULL, "-nodot3", false);
        }
 
-// COMMANDLINEOPTION: -notexture3d disables GL_EXT_texture3D (required for spherical lights, otherwise they render as a column)
+// COMMANDLINEOPTION: GL: -notexture3d disables GL_EXT_texture3D (required for spherical lights, otherwise they render as a column)
        gl_texture3d = GL_CheckExtension("GL_EXT_texture3D", texture3dextfuncs, "-notexture3d", false);
-// COMMANDLINEOPTION: -nocubemap disables GL_ARB_texture_cube_map (required for bumpmapping)
+// COMMANDLINEOPTION: GL: -nocubemap disables GL_ARB_texture_cube_map (required for bumpmapping)
        gl_texturecubemap = GL_CheckExtension("GL_ARB_texture_cube_map", NULL, "-nocubemap", false);
-// COMMANDLINEOPTION: -nocva disables GL_EXT_compiled_vertex_array (renders faster)
+// COMMANDLINEOPTION: GL: -nocva disables GL_EXT_compiled_vertex_array (renders faster)
        gl_supportslockarrays = GL_CheckExtension("GL_EXT_compiled_vertex_array", compiledvertexarrayfuncs, "-nocva", false);
-// COMMANDLINEOPTION: -noedgeclamp disables GL_EXT_texture_edge_clamp or GL_SGIS_texture_edge_clamp (recommended, some cards do not support the other texture clamp method)
+// COMMANDLINEOPTION: GL: -noedgeclamp disables GL_EXT_texture_edge_clamp or GL_SGIS_texture_edge_clamp (recommended, some cards do not support the other texture clamp method)
        gl_support_clamptoedge = GL_CheckExtension("GL_EXT_texture_edge_clamp", NULL, "-noedgeclamp", false) || GL_CheckExtension("GL_SGIS_texture_edge_clamp", NULL, "-noedgeclamp", false);
 
-// COMMANDLINEOPTION: -noanisotropy disables GL_EXT_texture_filter_anisotropic (allows higher quality texturing)
+// COMMANDLINEOPTION: GL: -noanisotropy disables GL_EXT_texture_filter_anisotropic (allows higher quality texturing)
        if ((gl_support_anisotropy = GL_CheckExtension("GL_EXT_texture_filter_anisotropic", NULL, "-noanisotropy", false)))
                qglGetIntegerv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &gl_max_anisotropy);
 
-// COMMANDLINEOPTION: -notextureshader disables GL_NV_texture_shader (required for the Geforce3 water shader, NVIDIA only)
+// COMMANDLINEOPTION: GL: -notextureshader disables GL_NV_texture_shader (required for the Geforce3 water shader, NVIDIA only)
        gl_textureshader = GL_CheckExtension("GL_NV_texture_shader", NULL, "-notextureshader", false);
 
-// COMMANDLINEOPTION: -nostenciltwoside disables GL_EXT_stencil_two_side (accelerates shadow rendering)
+// COMMANDLINEOPTION: GL: -nostenciltwoside disables GL_EXT_stencil_two_side (accelerates shadow rendering)
        gl_support_stenciltwoside = GL_CheckExtension("GL_EXT_stencil_two_side", stenciltwosidefuncs, "-nostenciltwoside", false);
 
        // we don't care if it's an extension or not, they are identical functions, so keep it simple in the rendering code
        if (qglDrawRangeElements == NULL)
                qglDrawRangeElements = qglDrawRangeElementsEXT;
 
-// COMMANDLINEOPTION: -noshaderobjects disables GL_ARB_shader_objects (required for vertex shader and fragment shader)
-// COMMANDLINEOPTION: -noshadinglanguage100 disables GL_ARB_shading_language_100 (required for vertex shader and fragment shader)
-// COMMANDLINEOPTION: -novertexshader disables GL_ARB_vertex_shader (currently unused, allows vertex shader effects)
-// COMMANDLINEOPTION: -nofragmentshader disables GL_ARB_fragment_shader (currently unused, allows pixel shader effects)
+// COMMANDLINEOPTION: GL: -noshaderobjects disables GL_ARB_shader_objects (required for vertex shader and fragment shader)
+// COMMANDLINEOPTION: GL: -noshadinglanguage100 disables GL_ARB_shading_language_100 (required for vertex shader and fragment shader)
+// COMMANDLINEOPTION: GL: -novertexshader disables GL_ARB_vertex_shader (allows vertex shader effects)
+// COMMANDLINEOPTION: GL: -nofragmentshader disables GL_ARB_fragment_shader (allows pixel shader effects, can improve per pixel lighting performance and capabilities)
        if ((gl_support_shader_objects = GL_CheckExtension("GL_ARB_shader_objects", shaderobjectsfuncs, "-noshaderobjects", false)))
                if ((gl_support_shading_language_100 = GL_CheckExtension("GL_ARB_shading_language_100", NULL, "-noshadinglanguage100", false)))
                        if ((gl_support_vertex_shader = GL_CheckExtension("GL_ARB_vertex_shader", vertexshaderfuncs, "-novertexshader", false)))
                                gl_support_fragment_shader = GL_CheckExtension("GL_ARB_fragment_shader", NULL, "-nofragmentshader", false);
+
+// COMMANDLINEOPTION: GL: -nohalffloat disables GL_NV_half_float extension
+       gl_support_half_float = GL_CheckExtension("GL_NV_half_float", NULL, "-nohalffloat", false);
 }
 
-int vid_vertexarrays_are_var = false;
+qboolean vid_vertexarrays_are_var = false;
 void *VID_AllocVertexArrays(mempool_t *pool, int size, int fast, float readfrequency, float writefrequency, float priority)
 {
        void *m;
@@ -715,90 +723,6 @@ void Force_CenterView_f (void)
        cl.viewangles[PITCH] = 0;
 }
 
-void IN_PreMove(void)
-{
-}
-
-void CL_AdjustAngles(void);
-void IN_PostMove(void)
-{
-       // clamp after the move as well to prevent messed up rendering angles
-       CL_AdjustAngles();
-}
-
-/*
-===========
-IN_DoMove
-===========
-*/
-void IN_ProcessMove(usercmd_t *cmd)
-{
-       // get basic movement from keyboard
-       CL_BaseMove(cmd);
-
-       // OS independent code
-       IN_PreMove();
-
-       // allow mice or other external controllers to add to the move
-       IN_Move(cmd);
-
-       // OS independent code
-       IN_PostMove();
-}
-
-
-void IN_Mouse(usercmd_t *cmd, float mx, float my)
-{
-       int mouselook = (in_mlook.state & 1) || freelook.integer;
-       float mouse_x, mouse_y;
-       static float old_mouse_x = 0, old_mouse_y = 0;
-
-       if (m_filter.integer)
-       {
-               mouse_x = (mx + old_mouse_x) * 0.5;
-               mouse_y = (my + old_mouse_y) * 0.5;
-       }
-       else
-       {
-               mouse_x = mx;
-               mouse_y = my;
-       }
-
-       old_mouse_x = mx;
-       old_mouse_y = my;
-
-       in_mouse_x = (float) mouse_x * vid.conwidth / vid.realwidth;
-       in_mouse_y = (float) mouse_y * vid.conheight / vid.realheight;
-
-       // AK: eveything else is client stuff
-       // BTW, this should be seperated somewhen
-       if(!in_client_mouse)
-               return;
-
-       // LordHavoc: viewzoom affects mouse sensitivity for sniping
-       mouse_x *= sensitivity.value * cl.viewzoom;
-       mouse_y *= sensitivity.value * cl.viewzoom;
-
-       // Add mouse X/Y movement to cmd
-       if ((in_strafe.state & 1) || (lookstrafe.integer && mouselook))
-               cmd->sidemove += m_side.value * mouse_x;
-       else
-               cl.viewangles[YAW] -= m_yaw.value * mouse_x;
-
-       if (mouselook)
-               V_StopPitchDrift();
-
-       if (mouselook && !(in_strafe.state & 1))
-               cl.viewangles[PITCH] += m_pitch.value * mouse_y;
-       else
-       {
-               if ((in_strafe.state & 1) && noclip_anglehack)
-                       cmd->upmove -= m_forward.value * mouse_y;
-               else
-                       cmd->forwardmove -= m_forward.value * mouse_y;
-       }
-}
-
 static float cachegamma, cachebrightness, cachecontrast, cacheblack[3], cachegrey[3], cachewhite[3];
 static int cachecolorenable, cachehwgamma;
 #define BOUNDCVAR(cvar, m1, m2) c = &(cvar);f = bound(m1, c->value, m2);if (c->value != f) Cvar_SetValueQuick(c, f);
@@ -830,7 +754,7 @@ void VID_UpdateGamma(qboolean force)
         && cachewhite[1] == v_color_white_g.value
         && cachewhite[2] == v_color_white_b.value)
                return;
-               
+
        forcenextframe = false;
 
        if (vid_activewindow && v_hwgamma.integer)
@@ -890,7 +814,7 @@ void VID_UpdateGamma(qboolean force)
                                        nt[x] = lhrandom(1, 8.2);
                                }
                        }
-                       
+
                        for (x = 0;x < 3;x++)
                        {
                                nt[x] -= host_realframetime;
@@ -902,13 +826,16 @@ void VID_UpdateGamma(qboolean force)
                                n[x] += nd[x] * host_realframetime;
                                n[x] -= floor(n[x]);
                        }
-               
+
                        for (x = 0, ramp = vid_gammaramps;x < 3;x++)
                                for (y = 0, t = n[x] - 0.75f;y < 256;y++, t += 0.75f * (2.0f / 256.0f))
                                        *ramp++ = cos(t*(M_PI*2.0)) * 32767.0f + 32767.0f;
                }
 
                Cvar_SetValueQuick(&vid_hardwaregammasupported, VID_SetGamma(vid_gammaramps));
+               // if custom gamma ramps failed (Windows stupidity), restore to system gamma
+               if(!vid_hardwaregammasupported.integer)
+                       VID_SetGamma(vid_systemgammaramps);
        }
        else
        {
@@ -948,7 +875,7 @@ void VID_Shared_Init(void)
        Cvar_RegisterVariable(&v_color_white_b);
 
        Cvar_RegisterVariable(&v_hwgamma);
-       
+
        Cvar_RegisterVariable(&v_psycho);
 
        Cvar_RegisterVariable(&vid_fullscreen);
@@ -959,28 +886,21 @@ void VID_Shared_Init(void)
        Cvar_RegisterVariable(&vid_mouse);
        Cvar_RegisterVariable(&gl_combine);
        Cvar_RegisterVariable(&gl_finish);
-       Cvar_RegisterVariable(&in_pitch_min);
-       Cvar_RegisterVariable(&in_pitch_max);
-       Cvar_RegisterVariable(&m_filter);
        Cmd_AddCommand("force_centerview", Force_CenterView_f);
        Cmd_AddCommand("vid_restart", VID_Restart_f);
        if (gamemode == GAME_GOODVSBAD2)
                Cvar_Set("gl_combine", "0");
 }
 
-int current_vid_fullscreen;
-int current_vid_width;
-int current_vid_height;
-int current_vid_bitsperpixel;
 int VID_Mode(int fullscreen, int width, int height, int bpp)
 {
        Con_Printf("Video: %s %dx%dx%d\n", fullscreen ? "fullscreen" : "window", width, height, bpp);
        if (VID_InitMode(fullscreen, width, height, bpp))
        {
-               current_vid_fullscreen = fullscreen;
-               current_vid_width = width;
-               current_vid_height = height;
-               current_vid_bitsperpixel = bpp;
+               vid.fullscreen = fullscreen;
+               vid.width = width;
+               vid.height = height;
+               vid.bitsperpixel = bpp;
                Cvar_SetValueQuick(&vid_fullscreen, fullscreen);
                Cvar_SetValueQuick(&vid_width, width);
                Cvar_SetValueQuick(&vid_height, height);
@@ -995,17 +915,15 @@ static void VID_OpenSystems(void)
 {
        R_Modules_Start();
        S_Startup();
-       CDAudio_Startup();
 }
 
 static void VID_CloseSystems(void)
 {
-       CDAudio_Shutdown();
        S_Shutdown();
        R_Modules_Shutdown();
 }
 
-int vid_commandlinecheck = true;
+qboolean vid_commandlinecheck = true;
 
 void VID_Restart_f(void)
 {
@@ -1014,37 +932,39 @@ void VID_Restart_f(void)
                return;
 
        Con_Printf("VID_Restart: changing from %s %dx%dx%dbpp, to %s %dx%dx%dbpp.\n",
-               current_vid_fullscreen ? "fullscreen" : "window", current_vid_width, current_vid_height, current_vid_bitsperpixel,
+               vid.fullscreen ? "fullscreen" : "window", vid.width, vid.height, vid.bitsperpixel,
                vid_fullscreen.integer ? "fullscreen" : "window", vid_width.integer, vid_height.integer, vid_bitsperpixel.integer);
-       VID_Close();
+       VID_CloseSystems();
+       VID_Shutdown();
        if (!VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, vid_bitsperpixel.integer))
        {
                Con_Print("Video mode change failed\n");
-               if (!VID_Mode(current_vid_fullscreen, current_vid_width, current_vid_height, current_vid_bitsperpixel))
-                       Sys_Error("Unable to restore to last working video mode\n");
+               if (!VID_Mode(vid.fullscreen, vid.width, vid.height, vid.bitsperpixel))
+                       Sys_Error("Unable to restore to last working video mode");
        }
        VID_OpenSystems();
 }
 
-void VID_Open(void)
+// this is only called once by Host_StartVideo
+void VID_Start(void)
 {
        int i, width, height, success;
        if (vid_commandlinecheck)
        {
                // interpret command-line parameters
                vid_commandlinecheck = false;
-// COMMANDLINEOPTION: -window performs +vid_fullscreen 0
+// COMMANDLINEOPTION: Video: -window performs +vid_fullscreen 0
                if (COM_CheckParm("-window") || COM_CheckParm("-safe"))
                        Cvar_SetValueQuick(&vid_fullscreen, false);
-// COMMANDLINEOPTION: -fullscreen performs +vid_fullscreen 1
+// COMMANDLINEOPTION: Video: -fullscreen performs +vid_fullscreen 1
                if (COM_CheckParm("-fullscreen"))
                        Cvar_SetValueQuick(&vid_fullscreen, true);
                width = 0;
                height = 0;
-// COMMANDLINEOPTION: -width <pixels> performs +vid_width <pixels> and also +vid_height <pixels*3/4> if only -width is specified (example: -width 1024 sets 1024x768 mode)
+// COMMANDLINEOPTION: Video: -width <pixels> performs +vid_width <pixels> and also +vid_height <pixels*3/4> if only -width is specified (example: -width 1024 sets 1024x768 mode)
                if ((i = COM_CheckParm("-width")) != 0)
                        width = atoi(com_argv[i+1]);
-// COMMANDLINEOPTION: -height <pixels> performs +vid_height <pixels> and also +vid_width <pixels*4/3> if only -height is specified (example: -height 768 sets 1024x768 mode)
+// COMMANDLINEOPTION: Video: -height <pixels> performs +vid_height <pixels> and also +vid_width <pixels*4/3> if only -height is specified (example: -height 768 sets 1024x768 mode)
                if ((i = COM_CheckParm("-height")) != 0)
                        height = atoi(com_argv[i+1]);
                if (width == 0)
@@ -1055,12 +975,12 @@ void VID_Open(void)
                        Cvar_SetValueQuick(&vid_width, width);
                if (height)
                        Cvar_SetValueQuick(&vid_height, height);
-// COMMANDLINEOPTION: -bpp <bits> performs +vid_bitsperpixel <bits> (example -bpp 32 or -bpp 16)
+// COMMANDLINEOPTION: Video: -bpp <bits> performs +vid_bitsperpixel <bits> (example -bpp 32 or -bpp 16)
                if ((i = COM_CheckParm("-bpp")) != 0)
                        Cvar_SetQuick(&vid_bitsperpixel, com_argv[i+1]);
        }
 
-       Con_DPrint("Starting video system\n");
+       Con_Print("Starting video system\n");
        success = VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, vid_bitsperpixel.integer);
        if (!success)
        {
@@ -1072,14 +992,8 @@ void VID_Open(void)
                if (!success && vid_fullscreen.integer)
                        success = VID_Mode(false, 640, 480, 16);
                if (!success)
-                       Sys_Error("Video modes failed\n");
+                       Sys_Error("Video modes failed");
        }
        VID_OpenSystems();
 }
 
-void VID_Close(void)
-{
-       VID_CloseSystems();
-       VID_Shutdown();
-}
-