X-Git-Url: https://de.git.xonotic.org/?a=blobdiff_plain;f=vid_shared.c;h=6a2d0d2c7d43f7d59e987ecb04e95d90d3cd9836;hb=56632456067c39dc94e11eaafb915884d030489a;hp=2eb39f3a770b64a6d16eef3ef97819489fc8b515;hpb=5ffea75c967a613aeb62851243a79889924aa5f9;p=xonotic%2Fdarkplaces.git diff --git a/vid_shared.c b/vid_shared.c index 2eb39f3a..6a2d0d2c 100644 --- a/vid_shared.c +++ b/vid_shared.c @@ -15,6 +15,10 @@ qboolean in_client_mouse = true; // AK where should it be placed ? float in_mouse_x, in_mouse_y; +// value of GL_MAX_TEXTURE__SIZE +int gl_max_texture_size = 0; +int gl_max_3d_texture_size = 0; +int gl_max_cube_map_texture_size = 0; // GL_ARB_multitexture int gl_textureunits = 1; // GL_ARB_texture_env_combine or GL_EXT_texture_env_combine @@ -36,8 +40,6 @@ int gl_support_clamptoedge = false; // GL_EXT_texture_filter_anisotropic int gl_support_anisotropy = false; int gl_max_anisotropy = 1; -// GL_NV_texture_shader -int gl_textureshader = false; // GL_EXT_stencil_two_side int gl_support_stenciltwoside = false; // GL_ARB_shader_objects @@ -50,49 +52,49 @@ int gl_support_vertex_shader = false; int gl_support_fragment_shader = 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"}; +cvar_t vid_hardwaregammasupported = {CVAR_READONLY,"vid_hardwaregammasupported","1", "indicates whether hardware gamma is supported (updated by attempts to set hardware gamma ramps)"}; // whether hardware gamma ramps are currently in effect -int vid_usinghwgamma = false; - -unsigned short vid_gammaramps[768]; -unsigned short vid_systemgammaramps[768]; - -cvar_t vid_fullscreen = {CVAR_SAVE, "vid_fullscreen", "1"}; -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", "0"}; -cvar_t vid_mouse = {CVAR_SAVE, "vid_mouse", "1"}; -cvar_t gl_combine = {CVAR_SAVE, "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"}; -cvar_t v_color_enable = {CVAR_SAVE, "v_color_enable", "0"}; -cvar_t v_color_black_r = {CVAR_SAVE, "v_color_black_r", "0"}; -cvar_t v_color_black_g = {CVAR_SAVE, "v_color_black_g", "0"}; -cvar_t v_color_black_b = {CVAR_SAVE, "v_color_black_b", "0"}; -cvar_t v_color_grey_r = {CVAR_SAVE, "v_color_grey_r", "0.5"}; -cvar_t v_color_grey_g = {CVAR_SAVE, "v_color_grey_g", "0.5"}; -cvar_t v_color_grey_b = {CVAR_SAVE, "v_color_grey_b", "0.5"}; -cvar_t v_color_white_r = {CVAR_SAVE, "v_color_white_r", "1"}; -cvar_t v_color_white_g = {CVAR_SAVE, "v_color_white_g", "1"}; -cvar_t v_color_white_b = {CVAR_SAVE, "v_color_white_b", "1"}; -cvar_t v_hwgamma = {CVAR_SAVE, "v_hwgamma", "1"}; -cvar_t v_psycho = {0, "v_psycho", "0"}; +qboolean vid_usinghwgamma = false; + +int vid_gammarampsize = 0; +unsigned short *vid_gammaramps = NULL; +unsigned short *vid_systemgammaramps = NULL; + +cvar_t vid_fullscreen = {CVAR_SAVE, "vid_fullscreen", "1", "use fullscreen (1) or windowed (0)"}; +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_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 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)"}; +cvar_t v_brightness = {CVAR_SAVE, "v_brightness", "0", "brightness of black, useful for monitors that are too dark"}; +cvar_t v_color_enable = {CVAR_SAVE, "v_color_enable", "0", "enables black-grey-white color correction curve controls"}; +cvar_t v_color_black_r = {CVAR_SAVE, "v_color_black_r", "0", "desired color of black"}; +cvar_t v_color_black_g = {CVAR_SAVE, "v_color_black_g", "0", "desired color of black"}; +cvar_t v_color_black_b = {CVAR_SAVE, "v_color_black_b", "0", "desired color of black"}; +cvar_t v_color_grey_r = {CVAR_SAVE, "v_color_grey_r", "0.5", "desired color of grey"}; +cvar_t v_color_grey_g = {CVAR_SAVE, "v_color_grey_g", "0.5", "desired color of grey"}; +cvar_t v_color_grey_b = {CVAR_SAVE, "v_color_grey_b", "0.5", "desired color of grey"}; +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), 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 const char *gl_vendor; @@ -122,12 +124,6 @@ void (GLAPIENTRY *qglClientActiveTexture) (GLenum); void (GLAPIENTRY *qglLockArraysEXT) (GLint first, GLint count); void (GLAPIENTRY *qglUnlockArraysEXT) (void); -//GL_NV_vertex_array_range -GLvoid *(GLAPIENTRY *qglAllocateMemoryNV)(GLsizei size, GLfloat readFrequency, GLfloat writeFrequency, GLfloat priority); -GLvoid (GLAPIENTRY *qglFreeMemoryNV)(GLvoid *pointer); -GLvoid (GLAPIENTRY *qglVertexArrayRangeNV)(GLsizei length, GLvoid *pointer); -GLvoid (GLAPIENTRY *qglFlushVertexArrayRangeNV)(GLvoid); - // general GL functions void (GLAPIENTRY *qglClearColor)(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha); @@ -243,6 +239,12 @@ void (GLAPIENTRY *qglCopyTexSubImage3D)(GLenum target, GLint level, GLint xoffse 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 *qglActiveStencilFaceEXT)(GLenum); @@ -416,6 +418,10 @@ static dllfunction_t opengl110funcs[] = {"glVertex3f", (void **) &qglVertex3f}, {"glBegin", (void **) &qglBegin}, {"glEnd", (void **) &qglEnd}, +//[515]: added on 29.07.2005 + {"glLineWidth", (void**) &qglLineWidth}, + {"glPointSize", (void**) &qglPointSize}, +// {"glMatrixMode", (void **) &qglMatrixMode}, {"glOrtho", (void **) &qglOrtho}, {"glFrustum", (void **) &qglFrustum}, @@ -462,6 +468,8 @@ static dllfunction_t opengl110funcs[] = {"glCopyTexSubImage2D", (void **) &qglCopyTexSubImage2D}, {"glScissor", (void **) &qglScissor}, {"glPolygonOffset", (void **) &qglPolygonOffset}, + {"glPolygonMode", (void **) &qglPolygonMode}, + {"glPolygonStipple", (void **) &qglPolygonStipple}, {NULL, NULL} }; @@ -611,6 +619,9 @@ void VID_CheckExtensions(void) // reset all the gl extension variables here // this should match the declarations + gl_max_texture_size = 0; + gl_max_3d_texture_size = 0; + gl_max_cube_map_texture_size = 0; gl_textureunits = 1; gl_combine_extension = false; gl_supportslockarrays = false; @@ -620,7 +631,6 @@ void VID_CheckExtensions(void) gl_support_clamptoedge = false; gl_support_anisotropy = false; gl_max_anisotropy = 1; - gl_textureshader = false; gl_support_stenciltwoside = false; gl_support_shader_objects = false; gl_support_shading_language_100 = false; @@ -628,7 +638,7 @@ 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_Printf("GL_VENDOR: %s\n", gl_vendor); Con_Printf("GL_RENDERER: %s\n", gl_renderer); @@ -636,6 +646,9 @@ void VID_CheckExtensions(void) Con_Printf("GL_EXTENSIONS: %s\n", gl_extensions); Con_Printf("%s_EXTENSIONS: %s\n", gl_platform, gl_platformextensions); + CHECKGLERROR + qglGetIntegerv(GL_MAX_TEXTURE_SIZE, &gl_max_texture_size); + Con_Print("Checking OpenGL extensions...\n"); // COMMANDLINEOPTION: GL: -nodrawrangeelements disables GL_EXT_draw_range_elements (renders faster) @@ -654,9 +667,18 @@ void VID_CheckExtensions(void) } // 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); + if ((gl_texture3d = GL_CheckExtension("GL_EXT_texture3D", texture3dextfuncs, "-notexture3d", false))) + { + qglGetIntegerv(GL_MAX_3D_TEXTURE_SIZE, &gl_max_3d_texture_size); + if (gl_max_3d_texture_size < 32) + { + gl_texture3d = false; + Con_Printf("GL_EXT_texture3D reported bogus GL_MAX_3D_TEXTURE_SIZE, disabled\n"); + } + } // COMMANDLINEOPTION: GL: -nocubemap disables GL_ARB_texture_cube_map (required for bumpmapping) - gl_texturecubemap = GL_CheckExtension("GL_ARB_texture_cube_map", NULL, "-nocubemap", false); + 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); // 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) @@ -666,9 +688,6 @@ 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: -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: GL: -nostenciltwoside disables GL_EXT_stencil_two_side (accelerates shadow rendering) gl_support_stenciltwoside = GL_CheckExtension("GL_EXT_stencil_two_side", stenciltwosidefuncs, "-nostenciltwoside", false); @@ -678,44 +697,13 @@ void VID_CheckExtensions(void) // 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 (currently unused, allows vertex shader effects) -// COMMANDLINEOPTION: GL: -nofragmentshader disables GL_ARB_fragment_shader (currently unused, allows pixel shader effects) +// 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); -} - -int vid_vertexarrays_are_var = false; -void *VID_AllocVertexArrays(mempool_t *pool, int size, int fast, float readfrequency, float writefrequency, float priority) -{ - void *m; - vid_vertexarrays_are_var = false; - if (fast && qglAllocateMemoryNV) - { - CHECKGLERROR - m = qglAllocateMemoryNV(size, readfrequency, writefrequency, priority); - CHECKGLERROR - if (m) - { - vid_vertexarrays_are_var = true; - return m; - } - } - return Mem_Alloc(pool, size); -} - -void VID_FreeVertexArrays(void *pointer) -{ - if (vid_vertexarrays_are_var) - { - CHECKGLERROR - qglFreeMemoryNV(pointer); - CHECKGLERROR - } - else - Mem_Free(pointer); - vid_vertexarrays_are_var = false; + CHECKGLERROR } void Force_CenterView_f (void) @@ -723,115 +711,23 @@ 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(void) -{ - // get basic movement from keyboard - CL_BaseMove(); - - // OS independent code - IN_PreMove(); - - // allow mice or other external controllers to add to the move - IN_Move(); - - // OS independent code - IN_PostMove(); -} - - -void IN_Mouse(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; - - if (cl_prydoncursor.integer) - { - cl.cmd.cursor_screen[0] += mouse_x * sensitivity.value / vid.realwidth; - cl.cmd.cursor_screen[1] += mouse_y * sensitivity.value / vid.realheight; - V_StopPitchDrift(); - 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)) - cl.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) - cl.cmd.upmove -= m_forward.value * mouse_y; - else - cl.cmd.forwardmove -= m_forward.value * mouse_y; - } -} - +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) +void VID_UpdateGamma(qboolean force, int rampsize) { cvar_t *c; float f; - static int forcenextframe = false; // LordHavoc: don't mess with gamma tables if running dedicated if (cls.state == ca_dedicated) return; if (!force - && !forcenextframe + && !gamma_forcenextframe && !v_psycho.integer - && vid_usinghwgamma == (vid_activewindow && v_hwgamma.integer) + && cachehwgamma == (vid_activewindow ? v_hwgamma.integer : 0) && v_gamma.value == cachegamma && v_contrast.value == cachecontrast && v_brightness.value == cachebrightness @@ -847,42 +743,50 @@ void VID_UpdateGamma(qboolean force) && cachewhite[2] == v_color_white_b.value) return; - forcenextframe = false; - - if (vid_activewindow && v_hwgamma.integer) + 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 : 0; + + gamma_forcenextframe = false; + + if (cachehwgamma) { if (!vid_usinghwgamma) { vid_usinghwgamma = true; - Cvar_SetValueQuick(&vid_hardwaregammasupported, VID_GetGamma(vid_systemgammaramps)); + if (vid_gammarampsize != rampsize || !vid_gammaramps) + { + vid_gammarampsize = rampsize; + if (vid_gammaramps) + Z_Free(vid_gammaramps); + vid_gammaramps = (unsigned short *)Z_Malloc(6 * vid_gammarampsize * sizeof(unsigned short)); + vid_systemgammaramps = vid_gammaramps + 3 * vid_gammarampsize; + } + VID_GetGamma(vid_systemgammaramps, vid_gammarampsize); } - 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 = v_hwgamma.integer; - if (cachecolorenable) { - BuildGammaTable16(1.0f, invpow(0.5, 1 - cachegrey[0]), cachewhite[0], cacheblack[0], vid_gammaramps); - BuildGammaTable16(1.0f, invpow(0.5, 1 - cachegrey[1]), cachewhite[1], cacheblack[1], vid_gammaramps + 256); - BuildGammaTable16(1.0f, invpow(0.5, 1 - cachegrey[2]), cachewhite[2], cacheblack[2], vid_gammaramps + 512); + BuildGammaTable16(1.0f, invpow(0.5, 1 - cachegrey[0]), cachewhite[0], cacheblack[0], vid_gammaramps, rampsize); + BuildGammaTable16(1.0f, invpow(0.5, 1 - cachegrey[1]), cachewhite[1], cacheblack[1], vid_gammaramps + vid_gammarampsize, rampsize); + BuildGammaTable16(1.0f, invpow(0.5, 1 - cachegrey[2]), cachewhite[2], cacheblack[2], vid_gammaramps + vid_gammarampsize*2, rampsize); } else { - BuildGammaTable16(1.0f, cachegamma, cachecontrast, cachebrightness, vid_gammaramps); - BuildGammaTable16(1.0f, cachegamma, cachecontrast, cachebrightness, vid_gammaramps + 256); - BuildGammaTable16(1.0f, cachegamma, cachecontrast, cachebrightness, vid_gammaramps + 512); + BuildGammaTable16(1.0f, cachegamma, cachecontrast, cachebrightness, vid_gammaramps, rampsize); + BuildGammaTable16(1.0f, cachegamma, cachecontrast, cachebrightness, vid_gammaramps + vid_gammarampsize, rampsize); + BuildGammaTable16(1.0f, cachegamma, cachecontrast, cachebrightness, vid_gammaramps + vid_gammarampsize*2, rampsize); } // LordHavoc: this code came from Ben Winslow and Zinx Verituse, I have @@ -895,7 +799,7 @@ void VID_UpdateGamma(qboolean force) static float n[3], nd[3], nt[3]; static int init = true; unsigned short *ramp; - forcenextframe = true; + gamma_forcenextframe = true; if (init) { init = false; @@ -909,32 +813,39 @@ void VID_UpdateGamma(qboolean force) for (x = 0;x < 3;x++) { - nt[x] -= host_realframetime; + nt[x] -= cl.realframetime; if (nt[x] < 0) { nd[x] = -nd[x]; nt[x] += lhrandom(1, 8.2); } - n[x] += nd[x] * host_realframetime; + n[x] += nd[x] * cl.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; + for (y = 0, t = n[x] - 0.75f;y < vid_gammarampsize;y++, t += 0.75f * (2.0f / vid_gammarampsize)) + *ramp++ = (unsigned short)(cos(t*(M_PI*2.0)) * 32767.0f + 32767.0f); } - Cvar_SetValueQuick(&vid_hardwaregammasupported, VID_SetGamma(vid_gammaramps)); + // 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_SetGamma(vid_systemgammaramps); + { + if (vid_usinghwgamma) + { + vid_usinghwgamma = false; + VID_SetGamma(vid_systemgammaramps, vid_gammarampsize); + } + } } else { if (vid_usinghwgamma) { vid_usinghwgamma = false; - Cvar_SetValueQuick(&vid_hardwaregammasupported, VID_SetGamma(vid_systemgammaramps)); + VID_SetGamma(vid_systemgammaramps, vid_gammarampsize); } } } @@ -944,7 +855,9 @@ void VID_RestoreSystemGamma(void) if (vid_usinghwgamma) { vid_usinghwgamma = false; - VID_SetGamma(vid_systemgammaramps); + Cvar_SetValueQuick(&vid_hardwaregammasupported, VID_SetGamma(vid_systemgammaramps, vid_gammarampsize)); + // force gamma situation to be reexamined next frame + gamma_forcenextframe = true; } } @@ -974,36 +887,37 @@ void VID_Shared_Init(void) Cvar_RegisterVariable(&vid_width); 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_minwidth); + Cvar_RegisterVariable(&vid_minheight); 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); + Cmd_AddCommand("force_centerview", Force_CenterView_f, "recenters view (stops looking up/down)"); + Cmd_AddCommand("vid_restart", VID_Restart_f, "restarts video system (closes and reopens the window, restarts renderer)"); 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) +int VID_Mode(int fullscreen, int width, int height, int bpp, int refreshrate, int stereobuffer) { - Con_Printf("Video: %s %dx%dx%d\n", fullscreen ? "fullscreen" : "window", width, height, bpp); - if (VID_InitMode(fullscreen, width, height, bpp)) + 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)) { - 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; + 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 @@ -1022,7 +936,7 @@ static void VID_CloseSystems(void) R_Modules_Shutdown(); } -int vid_commandlinecheck = true; +qboolean vid_commandlinecheck = true; void VID_Restart_f(void) { @@ -1031,19 +945,21 @@ 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(); - if (!VID_Mode(vid_fullscreen.integer, 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, vid_stereobuffer.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, vid.refreshrate, vid.stereobuffer)) + 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) @@ -1078,25 +994,22 @@ void VID_Open(void) } Con_Print("Starting video system\n"); - success = VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, vid_bitsperpixel.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, 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); + 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); + success = VID_Mode(vid_fullscreen.integer, 640, 480, 16, 60, false); if (!success && vid_fullscreen.integer) - success = VID_Mode(false, 640, 480, 16); + success = VID_Mode(false, 640, 480, 16, 60, false); if (!success) - Sys_Error("Video modes failed\n"); + Sys_Error("Video modes failed"); } VID_OpenSystems(); } -void VID_Close(void) -{ - VID_CloseSystems(); - VID_Shutdown(); -} -