X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=vid_shared.c;h=0da502200ebb1ef04285ee38fec8e0a5595131e1;hp=78a3e0a08a5c42357a8436f4a3be47db4a36a38f;hb=b6f04e7a3b73a2b2449add51f1e48097c0feec8c;hpb=9641e27f04d102c4049fbbb1510af7e7f75a30e2 diff --git a/vid_shared.c b/vid_shared.c index 78a3e0a0..0da50220 100644 --- a/vid_shared.c +++ b/vid_shared.c @@ -33,6 +33,8 @@ int gl_stencil = false; int gl_texture3d = false; // GL_ARB_texture_cubemap int gl_texturecubemap = false; +// GL_ARB_texture_non_power_of_two +int gl_support_arb_texture_non_power_of_two = false; // GL_ARB_texture_env_dot3 int gl_dot3arb = false; // GL_SGIS_texture_edge_clamp @@ -40,8 +42,14 @@ int gl_support_clamptoedge = false; // GL_EXT_texture_filter_anisotropic int gl_support_anisotropy = false; int gl_max_anisotropy = 1; +// OpenGL2.0 core glStencilOpSeparate, or GL_ATI_separate_stencil +int gl_support_separatestencil = false; // GL_EXT_stencil_two_side int gl_support_stenciltwoside = false; +// GL_EXT_blend_minmax +int gl_support_ext_blend_minmax = false; +// GL_EXT_blend_subtract +int gl_support_ext_blend_subtract = false; // GL_ARB_shader_objects int gl_support_shader_objects = false; // GL_ARB_shading_language_100 @@ -50,6 +58,8 @@ int gl_support_shading_language_100 = false; int gl_support_vertex_shader = false; // GL_ARB_fragment_shader int gl_support_fragment_shader = false; +//GL_ARB_vertex_buffer_object +int gl_support_arb_vertex_buffer_object; // LordHavoc: if window is hidden, don't update screen qboolean vid_hidden = true; @@ -71,13 +81,15 @@ cvar_t vid_width = {CVAR_SAVE, "vid_width", "640", "resolution"}; cvar_t vid_height = {CVAR_SAVE, "vid_height", "480", "resolution"}; cvar_t vid_bitsperpixel = {CVAR_SAVE, "vid_bitsperpixel", "32", "how many bits per pixel to render at (32 or 16, 32 is recommended)"}; cvar_t vid_refreshrate = {CVAR_SAVE, "vid_refreshrate", "60", "refresh rate to use, in hz (higher values flicker less, if supported by your monitor)"}; +cvar_t vid_stereobuffer = {CVAR_SAVE, "vid_stereobuffer", "0", "enables 'quad-buffered' stereo rendering for stereo shutterglasses, HMD (head mounted display) devices, or polarized stereo LCDs, if supported by your drivers"}; cvar_t vid_vsync = {CVAR_SAVE, "vid_vsync", "0", "sync to vertical blank, prevents 'tearing' (seeing part of one frame and part of another on the screen at the same time), automatically disabled when doing timedemo benchmarks"}; cvar_t vid_mouse = {CVAR_SAVE, "vid_mouse", "1", "whether to use the mouse in windowed mode (fullscreen always does)"}; +cvar_t vid_grabkeyboard = {CVAR_SAVE, "vid_grabkeyboard", "1", "whether to grab the keyboard when mouse is active (prevents use of volume control keys, music player keys, etc on some keyboards)"}; cvar_t vid_minwidth = {0, "vid_minwidth", "0", "minimum vid_width that is acceptable (to be set in default.cfg in mods)"}; cvar_t vid_minheight = {0, "vid_minheight", "0", "minimum vid_height that is acceptable (to be set in default.cfg in mods)"}; cvar_t gl_combine = {0, "gl_combine", "1", "faster rendering by using GL_ARB_texture_env_combine extension (part of OpenGL 1.3 and above)"}; -cvar_t gl_finish = {0, "gl_finish", "0", "make the cpu wait for the graphics processor at the end of each frame render (can help with strange input or video lag problems on some machines)"}; +cvar_t gl_finish = {0, "gl_finish", "0", "make the cpu wait for the graphics processor at the end of each rendered frame (can help with strange input or video lag problems on some machines)"}; cvar_t v_gamma = {CVAR_SAVE, "v_gamma", "1", "inverse gamma correction value, a brightness effect that does not affect white or black, and tends to make the image grey and dull"}; cvar_t v_contrast = {CVAR_SAVE, "v_contrast", "1", "brightness of white (values above 1 give a brighter image with increased color saturation, unlike v_gamma)"}; @@ -92,7 +104,7 @@ cvar_t v_color_grey_b = {CVAR_SAVE, "v_color_grey_b", "0.5", "desired color of g cvar_t v_color_white_r = {CVAR_SAVE, "v_color_white_r", "1", "desired color of white"}; cvar_t v_color_white_g = {CVAR_SAVE, "v_color_white_g", "1", "desired color of white"}; cvar_t v_color_white_b = {CVAR_SAVE, "v_color_white_b", "1", "desired color of white"}; -cvar_t v_hwgamma = {CVAR_SAVE, "v_hwgamma", "1", "enables use of hardware gamma correction ramps if available (note: does not work very well on Windows2000 and above)"}; +cvar_t v_hwgamma = {CVAR_SAVE, "v_hwgamma", "1", "enables use of hardware gamma correction ramps if available (note: does not work very well on Windows2000 and above), values are 0 = off, 1 = attempt to use hardware gamma, 2 = use hardware gamma whether it works or not"}; cvar_t v_psycho = {0, "v_psycho", "0", "easter egg (does not work on Windows2000 or above)"}; // brand of graphics chip @@ -239,11 +251,16 @@ void (GLAPIENTRY *qglScissor)(GLint x, GLint y, GLsizei width, GLsizei height); void (GLAPIENTRY *qglPolygonOffset)(GLfloat factor, GLfloat units); void (GLAPIENTRY *qglPolygonMode)(GLenum face, GLenum mode); +void (GLAPIENTRY *qglPolygonStipple)(const GLubyte *mask); //[515]: added on 29.07.2005 void (GLAPIENTRY *qglLineWidth)(GLfloat width); void (GLAPIENTRY *qglPointSize)(GLfloat size); +void (GLAPIENTRY *qglBlendEquationEXT)(GLenum); + +void (GLAPIENTRY *qglStencilOpSeparate)(GLenum, GLenum, GLenum, GLenum); +void (GLAPIENTRY *qglStencilFuncSeparate)(GLenum, GLenum, GLint, GLuint); void (GLAPIENTRY *qglActiveStencilFaceEXT)(GLenum); void (GLAPIENTRY *qglDeleteObjectARB)(GLhandleARB obj); @@ -333,6 +350,16 @@ GLint (GLAPIENTRY *qglGetAttribLocationARB)(GLhandleARB programObj, const GLchar //void (GLAPIENTRY *qglGetVertexAttribivARB)(GLuint index, GLenum pname, GLint *params); //void (GLAPIENTRY *qglGetVertexAttribPointervARB)(GLuint index, GLenum pname, GLvoid **pointer); +//GL_ARB_vertex_buffer_object +void (GLAPIENTRY *qglBindBufferARB) (GLenum target, GLuint buffer); +void (GLAPIENTRY *qglDeleteBuffersARB) (GLsizei n, const GLuint *buffers); +void (GLAPIENTRY *qglGenBuffersARB) (GLsizei n, GLuint *buffers); +GLboolean (GLAPIENTRY *qglIsBufferARB) (GLuint buffer); +GLvoid* (GLAPIENTRY *qglMapBufferARB) (GLenum target, GLenum access); +GLboolean (GLAPIENTRY *qglUnmapBufferARB) (GLenum target); +void (GLAPIENTRY *qglBufferDataARB) (GLenum target, GLsizeiptrARB size, const GLvoid *data, GLenum usage); +void (GLAPIENTRY *qglBufferSubDataARB) (GLenum target, GLintptrARB offset, GLsizeiptrARB size, const GLvoid *data); + int GL_CheckExtension(const char *name, const dllfunction_t *funcs, const char *disableparm, int silent) { int failed = false; @@ -467,6 +494,7 @@ static dllfunction_t opengl110funcs[] = {"glScissor", (void **) &qglScissor}, {"glPolygonOffset", (void **) &qglPolygonOffset}, {"glPolygonMode", (void **) &qglPolygonMode}, + {"glPolygonStipple", (void **) &qglPolygonStipple}, {NULL, NULL} }; @@ -508,12 +536,32 @@ static dllfunction_t texture3dextfuncs[] = {NULL, NULL} }; +static dllfunction_t atiseparatestencilfuncs[] = +{ + {"glStencilOpSeparateATI", (void **) &qglStencilOpSeparate}, + {"glStencilFuncSeparateATI", (void **) &qglStencilFuncSeparate}, + {NULL, NULL} +}; + +static dllfunction_t gl2separatestencilfuncs[] = +{ + {"glStencilOpSeparate", (void **) &qglStencilOpSeparate}, + {"glStencilFuncSeparate", (void **) &qglStencilFuncSeparate}, + {NULL, NULL} +}; + static dllfunction_t stenciltwosidefuncs[] = { {"glActiveStencilFaceEXT", (void **) &qglActiveStencilFaceEXT}, {NULL, NULL} }; +static dllfunction_t blendequationfuncs[] = +{ + {"glBlendEquationEXT", (void **) &qglBlendEquationEXT}, + {NULL, NULL} +}; + static dllfunction_t shaderobjectsfuncs[] = { {"glDeleteObjectARB", (void **) &qglDeleteObjectARB}, @@ -609,6 +657,18 @@ static dllfunction_t vertexshaderfuncs[] = {NULL, NULL} }; +static dllfunction_t vbofuncs[] = +{ + {"glBindBufferARB" , (void **) &qglBindBufferARB}, + {"glDeleteBuffersARB" , (void **) &qglDeleteBuffersARB}, + {"glGenBuffersARB" , (void **) &qglGenBuffersARB}, + {"glIsBufferARB" , (void **) &qglIsBufferARB}, + {"glMapBufferARB" , (void **) &qglMapBufferARB}, + {"glUnmapBufferARB" , (void **) &qglUnmapBufferARB}, + {"glBufferDataARB" , (void **) &qglBufferDataARB}, + {"glBufferSubDataARB" , (void **) &qglBufferSubDataARB}, + {NULL, NULL} +}; void VID_CheckExtensions(void) { @@ -624,15 +684,20 @@ void VID_CheckExtensions(void) gl_supportslockarrays = false; gl_texture3d = false; gl_texturecubemap = false; + gl_support_arb_texture_non_power_of_two = false; gl_dot3arb = false; gl_support_clamptoedge = false; gl_support_anisotropy = false; gl_max_anisotropy = 1; + gl_support_separatestencil = false; gl_support_stenciltwoside = false; + gl_support_ext_blend_minmax = false; + gl_support_ext_blend_subtract = false; gl_support_shader_objects = false; gl_support_shading_language_100 = false; gl_support_vertex_shader = false; gl_support_fragment_shader = false; + gl_support_arb_vertex_buffer_object = false; if (!GL_CheckExtension("OpenGL 1.1.0", opengl110funcs, NULL, false)) Sys_Error("OpenGL 1.1.0 functions not found"); @@ -676,6 +741,7 @@ void VID_CheckExtensions(void) // COMMANDLINEOPTION: GL: -nocubemap disables GL_ARB_texture_cube_map (required for bumpmapping) if ((gl_texturecubemap = GL_CheckExtension("GL_ARB_texture_cube_map", NULL, "-nocubemap", false))) qglGetIntegerv(GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB, &gl_max_cube_map_texture_size); + gl_support_arb_texture_non_power_of_two = GL_CheckExtension("GL_ARB_texture_non_power_of_two", NULL, "-notexturenonpoweroftwo", false); // COMMANDLINEOPTION: GL: -nocva disables GL_EXT_compiled_vertex_array (renders faster) gl_supportslockarrays = GL_CheckExtension("GL_EXT_compiled_vertex_array", compiledvertexarrayfuncs, "-nocva", false); // 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) @@ -685,9 +751,18 @@ void VID_CheckExtensions(void) 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: GL: -nostenciltwoside disables GL_EXT_stencil_two_side (accelerates shadow rendering) + gl_support_ext_blend_minmax = GL_CheckExtension("GL_EXT_blend_minmax", blendequationfuncs, "-noblendminmax", false); + gl_support_ext_blend_subtract = GL_CheckExtension("GL_EXT_blend_subtract", blendequationfuncs, "-noblendsubtract", false); + +// COMMANDLINEOPTION: GL: -noseparatestencil disables use of OpenGL2.0 glStencilOpSeparate and GL_ATI_separate_stencil extensions (which accelerate shadow rendering) + if (!(gl_support_separatestencil = GL_CheckExtension("glStencilOpSeparate", gl2separatestencilfuncs, "-noseparatestencil", false))) + gl_support_separatestencil = GL_CheckExtension("GL_ATI_separate_stencil", atiseparatestencilfuncs, "-noseparatestencil", false); +// COMMANDLINEOPTION: GL: -nostenciltwoside disables GL_EXT_stencil_two_side (which accelerate shadow rendering) gl_support_stenciltwoside = GL_CheckExtension("GL_EXT_stencil_two_side", stenciltwosidefuncs, "-nostenciltwoside", false); +// COMMANDLINEOPTION: GL: -novbo disables GL_ARB_vertex_buffer_object (which accelerates rendering) + gl_support_arb_vertex_buffer_object = GL_CheckExtension("GL_ARB_vertex_buffer_object", vbofuncs, "-novbo", 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; @@ -711,52 +786,55 @@ void Force_CenterView_f (void) static int gamma_forcenextframe = false; 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); void VID_UpdateGamma(qboolean force, int rampsize) { cvar_t *c; float f; - static int forcenextframe = false; + int wantgamma; // LordHavoc: don't mess with gamma tables if running dedicated if (cls.state == ca_dedicated) return; - if (!force - && !gamma_forcenextframe - && !v_psycho.integer - && cachehwgamma == (vid_activewindow && v_hwgamma.integer) - && v_gamma.value == cachegamma - && v_contrast.value == cachecontrast - && v_brightness.value == cachebrightness - && cachecolorenable == v_color_enable.integer - && cacheblack[0] == v_color_black_r.value - && cacheblack[1] == v_color_black_g.value - && cacheblack[2] == v_color_black_b.value - && cachegrey[0] == v_color_grey_r.value - && cachegrey[1] == v_color_grey_g.value - && cachegrey[2] == v_color_grey_b.value - && cachewhite[0] == v_color_white_r.value - && cachewhite[1] == v_color_white_g.value - && cachewhite[2] == v_color_white_b.value) + wantgamma = (vid_activewindow ? v_hwgamma.integer : 0); +#define BOUNDCVAR(cvar, m1, m2) c = &(cvar);f = bound(m1, c->value, m2);if (c->value != f) Cvar_SetValueQuick(c, f); + BOUNDCVAR(v_gamma, 0.1, 5); + BOUNDCVAR(v_contrast, 1, 5); + BOUNDCVAR(v_brightness, 0, 0.8); + BOUNDCVAR(v_color_black_r, 0, 0.8); + BOUNDCVAR(v_color_black_g, 0, 0.8); + BOUNDCVAR(v_color_black_b, 0, 0.8); + BOUNDCVAR(v_color_grey_r, 0, 0.95); + BOUNDCVAR(v_color_grey_g, 0, 0.95); + BOUNDCVAR(v_color_grey_b, 0, 0.95); + BOUNDCVAR(v_color_white_r, 1, 5); + BOUNDCVAR(v_color_white_g, 1, 5); + BOUNDCVAR(v_color_white_b, 1, 5); +#undef BOUNDCVAR + + if (force || v_psycho.integer) + gamma_forcenextframe = true; +#define GAMMACHECK(cache, value) if (cache != (value)) gamma_forcenextframe = true;cache = (value) + GAMMACHECK(cachehwgamma , wantgamma); + GAMMACHECK(cachegamma , v_gamma.value); + GAMMACHECK(cachecontrast , v_contrast.value); + GAMMACHECK(cachebrightness , v_brightness.value); + GAMMACHECK(cachecolorenable, v_color_enable.integer); + GAMMACHECK(cacheblack[0] , v_color_black_r.value); + GAMMACHECK(cacheblack[1] , v_color_black_g.value); + GAMMACHECK(cacheblack[2] , v_color_black_b.value); + GAMMACHECK(cachegrey[0] , v_color_grey_r.value); + GAMMACHECK(cachegrey[1] , v_color_grey_g.value); + GAMMACHECK(cachegrey[2] , v_color_grey_b.value); + GAMMACHECK(cachewhite[0] , v_color_white_r.value); + GAMMACHECK(cachewhite[1] , v_color_white_g.value); + GAMMACHECK(cachewhite[2] , v_color_white_b.value); +#undef GAMMACHECK + + if (!gamma_forcenextframe) return; - BOUNDCVAR(v_gamma, 0.1, 5);cachegamma = v_gamma.value; - BOUNDCVAR(v_contrast, 1, 5);cachecontrast = v_contrast.value; - BOUNDCVAR(v_brightness, 0, 0.8);cachebrightness = v_brightness.value; - BOUNDCVAR(v_color_black_r, 0, 0.8);cacheblack[0] = v_color_black_r.value; - BOUNDCVAR(v_color_black_g, 0, 0.8);cacheblack[1] = v_color_black_g.value; - BOUNDCVAR(v_color_black_b, 0, 0.8);cacheblack[2] = v_color_black_b.value; - BOUNDCVAR(v_color_grey_r, 0, 0.95);cachegrey[0] = v_color_grey_r.value; - BOUNDCVAR(v_color_grey_g, 0, 0.95);cachegrey[1] = v_color_grey_g.value; - BOUNDCVAR(v_color_grey_b, 0, 0.95);cachegrey[2] = v_color_grey_b.value; - BOUNDCVAR(v_color_white_r, 1, 5);cachewhite[0] = v_color_white_r.value; - BOUNDCVAR(v_color_white_g, 1, 5);cachewhite[1] = v_color_white_g.value; - BOUNDCVAR(v_color_white_b, 1, 5);cachewhite[2] = v_color_white_b.value; - cachecolorenable = v_color_enable.integer; - cachehwgamma = vid_activewindow && v_hwgamma.integer; - - forcenextframe = false; + gamma_forcenextframe = false; if (cachehwgamma) { @@ -797,7 +875,7 @@ void VID_UpdateGamma(qboolean force, int rampsize) static float n[3], nd[3], nt[3]; static int init = true; unsigned short *ramp; - forcenextframe = true; + gamma_forcenextframe = true; if (init) { init = false; @@ -826,16 +904,26 @@ void VID_UpdateGamma(qboolean force, int rampsize) *ramp++ = (unsigned short)(cos(t*(M_PI*2.0)) * 32767.0f + 32767.0f); } - Cvar_SetValueQuick(&vid_hardwaregammasupported, VID_SetGamma(vid_gammaramps, vid_gammarampsize)); + // set vid_hardwaregammasupported to true if VID_SetGamma succeeds, OR if vid_hwgamma is >= 2 (forced gamma - ignores driver return value) + Cvar_SetValueQuick(&vid_hardwaregammasupported, VID_SetGamma(vid_gammaramps, vid_gammarampsize) || cachehwgamma >= 2); // if custom gamma ramps failed (Windows stupidity), restore to system gamma if(!vid_hardwaregammasupported.integer) { - VID_RestoreSystemGamma(); - Cvar_SetValueQuick(&vid_hardwaregammasupported, false); + if (vid_usinghwgamma) + { + vid_usinghwgamma = false; + VID_SetGamma(vid_systemgammaramps, vid_gammarampsize); + } } } else - VID_RestoreSystemGamma(); + { + if (vid_usinghwgamma) + { + vid_usinghwgamma = false; + VID_SetGamma(vid_systemgammaramps, vid_gammarampsize); + } + } } void VID_RestoreSystemGamma(void) @@ -876,8 +964,10 @@ void VID_Shared_Init(void) Cvar_RegisterVariable(&vid_height); Cvar_RegisterVariable(&vid_bitsperpixel); Cvar_RegisterVariable(&vid_refreshrate); + Cvar_RegisterVariable(&vid_stereobuffer); Cvar_RegisterVariable(&vid_vsync); Cvar_RegisterVariable(&vid_mouse); + Cvar_RegisterVariable(&vid_grabkeyboard); Cvar_RegisterVariable(&vid_minwidth); Cvar_RegisterVariable(&vid_minheight); Cvar_RegisterVariable(&gl_combine); @@ -888,21 +978,23 @@ void VID_Shared_Init(void) Cvar_Set("gl_combine", "0"); } -int VID_Mode(int fullscreen, int width, int height, int bpp, int refreshrate) +int VID_Mode(int fullscreen, int width, int height, int bpp, int refreshrate, int stereobuffer) { - Con_Printf("Video: %s %dx%dx%dx%dhz\n", fullscreen ? "fullscreen" : "window", width, height, bpp, refreshrate); - if (VID_InitMode(fullscreen, width, height, bpp, refreshrate)) + Con_Printf("Video: %s %dx%dx%dx%dhz%s\n", fullscreen ? "fullscreen" : "window", width, height, bpp, refreshrate, stereobuffer ? " stereo" : ""); + if (VID_InitMode(fullscreen, width, height, bpp, refreshrate, stereobuffer)) { vid.fullscreen = fullscreen; vid.width = width; vid.height = height; vid.bitsperpixel = bpp; vid.refreshrate = refreshrate; + vid.stereobuffer = stereobuffer; Cvar_SetValueQuick(&vid_fullscreen, fullscreen); Cvar_SetValueQuick(&vid_width, width); Cvar_SetValueQuick(&vid_height, height); Cvar_SetValueQuick(&vid_bitsperpixel, bpp); Cvar_SetValueQuick(&vid_refreshrate, refreshrate); + Cvar_SetValueQuick(&vid_stereobuffer, stereobuffer); return true; } else @@ -934,10 +1026,10 @@ void VID_Restart_f(void) vid_fullscreen.integer ? "fullscreen" : "window", vid_width.integer, vid_height.integer, vid_bitsperpixel.integer); VID_CloseSystems(); VID_Shutdown(); - if (!VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, vid_bitsperpixel.integer, vid_refreshrate.integer)) + if (!VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, vid_bitsperpixel.integer, vid_refreshrate.integer, vid_stereobuffer.integer)) { Con_Print("Video mode change failed\n"); - if (!VID_Mode(vid.fullscreen, vid.width, vid.height, vid.bitsperpixel, vid.refreshrate)) + if (!VID_Mode(vid.fullscreen, vid.width, vid.height, vid.bitsperpixel, vid.refreshrate, vid.stereobuffer)) Sys_Error("Unable to restore to last working video mode"); } VID_OpenSystems(); @@ -979,17 +1071,19 @@ void VID_Start(void) } Con_Print("Starting video system\n"); - success = VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, vid_bitsperpixel.integer, vid_refreshrate.integer); + success = VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, vid_bitsperpixel.integer, vid_refreshrate.integer, vid_stereobuffer.integer); if (!success) { Con_Print("Desired video mode fail, trying fallbacks...\n"); - success = VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, vid_bitsperpixel.integer, 60); + success = VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, vid_bitsperpixel.integer, 60, vid_stereobuffer.integer); + if (!success && vid_stereobuffer.integer) + success = VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, vid_bitsperpixel.integer, vid_refreshrate.integer, false); if (!success && vid_bitsperpixel.integer > 16) - success = VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, 16, 60); + success = VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, 16, 60, false); if (!success && (vid_width.integer > 640 || vid_height.integer > 480)) - success = VID_Mode(vid_fullscreen.integer, 640, 480, 16, 60); + success = VID_Mode(vid_fullscreen.integer, 640, 480, 16, 60, false); if (!success && vid_fullscreen.integer) - success = VID_Mode(false, 640, 480, 16, 60); + success = VID_Mode(false, 640, 480, 16, 60, false); if (!success) Sys_Error("Video modes failed"); }