X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;f=vid_shared.c;h=86aa75c7c4c68b8a85f6dcd90813e6c839e1c9ea;hb=6d89dcbc6b8565b1ee3cb7ec63213efde6c7d988;hp=24a1509425533143776b4f3ca0a18910be82c375;hpb=d6070bce95a76039af1a5073b0fed22efab34bae;p=xonotic%2Fdarkplaces.git diff --git a/vid_shared.c b/vid_shared.c index 24a15094..86aa75c7 100644 --- a/vid_shared.c +++ b/vid_shared.c @@ -164,7 +164,6 @@ 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_samples = {CVAR_SAVE, "vid_samples", "1", "how many anti-aliasing samples per pixel to request from the graphics driver (4 is recommended, 1 is faster)"}; -cvar_t vid_multisampling = {CVAR_SAVE, "vid_multisampling", "0", "Make use of GL_AGB_MULTISAMPLING for advaced anti-aliasing techniques such as Alpha-To-Coverage, not yet finished"}; 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_userefreshrate = {CVAR_SAVE, "vid_userefreshrate", "0", "set this to 1 to make vid_refreshrate used, or to 0 to let the engine choose a sane default"}; 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"}; @@ -199,6 +198,8 @@ cvar_t v_color_white_g = {CVAR_SAVE, "v_color_white_g", "1", "desired color of w 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", "0", "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_glslgamma = {CVAR_SAVE, "v_glslgamma", "1", "enables use of GLSL to apply gamma correction ramps if available (note: overrides v_hwgamma)"}; +cvar_t v_glslgamma_2d = {CVAR_SAVE, "v_glslgamma_2d", "0", "applies GLSL gamma to 2d pictures (HUD, fonts)"}; + cvar_t v_psycho = {0, "v_psycho", "0", "easter egg"}; // brand of graphics chip @@ -217,6 +218,7 @@ const char *gl_platformextensions; // name of driver library (opengl32.dll, libGL.so.1, or whatever) char gl_driver[256]; +#ifndef USE_GLES2 // GL_ARB_multitexture void (GLAPIENTRY *qglMultiTexCoord1f) (GLenum, GLfloat); void (GLAPIENTRY *qglMultiTexCoord2f) (GLenum, GLfloat, GLfloat); @@ -258,6 +260,7 @@ void (GLAPIENTRY *qglClearDepth)(GLclampd depth); void (GLAPIENTRY *qglDepthFunc)(GLenum func); void (GLAPIENTRY *qglDepthMask)(GLboolean flag); void (GLAPIENTRY *qglDepthRange)(GLclampd near_val, GLclampd far_val); +void (GLAPIENTRY *qglDepthRangef)(GLclampf near_val, GLclampf far_val); void (GLAPIENTRY *qglColorMask)(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha); void (GLAPIENTRY *qglDrawRangeElements)(GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid *indices); @@ -504,6 +507,7 @@ void (GLAPIENTRY *qglGetQueryObjectivARB)(GLuint qid, GLenum pname, GLint *param void (GLAPIENTRY *qglGetQueryObjectuivARB)(GLuint qid, GLenum pname, GLuint *params); void (GLAPIENTRY *qglSampleCoverageARB)(GLclampf value, GLboolean invert); +#endif #if _MSC_VER >= 1400 #define sscanf sscanf_s @@ -584,6 +588,7 @@ qboolean GL_CheckExtension(const char *minglver_or_ext, const dllfunction_t *fun return true; } +#ifndef USE_GLES2 static dllfunction_t opengl110funcs[] = { {"glClearColor", (void **) &qglClearColor}, @@ -918,6 +923,7 @@ static dllfunction_t multisamplefuncs[] = {"glSampleCoverageARB", (void **) &qglSampleCoverageARB}, {NULL, NULL} }; +#endif void VID_ClearExtensions(void) { @@ -940,6 +946,7 @@ void VID_ClearExtensions(void) vid.max_anisotropy = 1; vid.maxdrawbuffers = 1; +#ifndef USE_GLES2 // this is a complete list of all functions that are directly checked in the renderer qglDrawRangeElements = NULL; qglDrawBuffer = NULL; @@ -949,13 +956,15 @@ void VID_ClearExtensions(void) qglGetCompressedTexImageARB = NULL; qglFramebufferTexture2DEXT = NULL; qglDrawBuffersARB = NULL; +#endif } +#ifndef USE_GLES2 void VID_CheckExtensions(void) { if (!GL_CheckExtension("glbase", opengl110funcs, NULL, false)) Sys_Error("OpenGL 1.1.0 functions not found"); - vid.support.gl20shaders = GL_CheckExtension("GL_ARB_fragment_shader", gl20shaderfuncs, "-noshaders", true); + vid.support.gl20shaders = GL_CheckExtension("2.0", gl20shaderfuncs, "-noshaders", true); CHECKGLERROR @@ -1007,6 +1016,7 @@ void VID_CheckExtensions(void) vid.support.ext_texture_filter_anisotropic = GL_CheckExtension("GL_EXT_texture_filter_anisotropic", NULL, "-noanisotropy", false); vid.support.ext_texture_srgb = GL_CheckExtension("GL_EXT_texture_sRGB", NULL, "-nosrgb", false); vid.support.arb_multisample = GL_CheckExtension("GL_ARB_multisample", multisamplefuncs, "-nomultisample", false); + vid.allowalphatocoverage = false; // COMMANDLINEOPTION: GL: -noshaders disables use of OpenGL 2.0 shaders (which allow pixel shader effects, can improve per pixel lighting performance and capabilities) // COMMANDLINEOPTION: GL: -noanisotropy disables GL_EXT_texture_filter_anisotropic (allows higher quality texturing) @@ -1055,7 +1065,7 @@ void VID_CheckExtensions(void) if (vid.support.ext_texture_filter_anisotropic) qglGetIntegerv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, (GLint*)&vid.max_anisotropy); if (vid.support.arb_texture_cube_map) - qglGetIntegerv(GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB, (GLint*)&vid.maxtexturesize_cubemap); + qglGetIntegerv(GL_MAX_CUBE_MAP_TEXTURE_SIZE, (GLint*)&vid.maxtexturesize_cubemap); if (vid.support.ext_texture_3d) qglGetIntegerv(GL_MAX_3D_TEXTURE_SIZE, (GLint*)&vid.maxtexturesize_3d); @@ -1068,10 +1078,10 @@ void VID_CheckExtensions(void) vid.texunits = vid.teximageunits = vid.texarrayunits = 1; if (vid.support.arb_multitexture) - qglGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB, (GLint*)&vid.texunits); + qglGetIntegerv(GL_MAX_TEXTURE_UNITS, (GLint*)&vid.texunits); if (vid_gl20.integer && vid.support.gl20shaders) { - qglGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB, (GLint*)&vid.texunits); + qglGetIntegerv(GL_MAX_TEXTURE_UNITS, (GLint*)&vid.texunits); qglGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS, (int *)&vid.teximageunits);CHECKGLERROR qglGetIntegerv(GL_MAX_TEXTURE_COORDS, (int *)&vid.texarrayunits);CHECKGLERROR vid.texunits = bound(4, vid.texunits, MAX_TEXTUREUNITS); @@ -1082,10 +1092,14 @@ void VID_CheckExtensions(void) vid.sRGBcapable2D = false; vid.sRGBcapable3D = true; vid.useinterleavedarrays = false; + Con_Printf("vid.support.arb_multisample %i\n", vid.support.arb_multisample); + Con_Printf("vid.mode.samples %i\n", vid.mode.samples); + Con_Printf("vid.support.gl20shaders %i\n", vid.support.gl20shaders); + vid.allowalphatocoverage = true; // but see below, it may get turned to false again if GL_SAMPLES_ARB is <= 1 } else if (vid.support.arb_texture_env_combine && vid.texunits >= 2 && vid_gl13.integer) { - qglGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB, (GLint*)&vid.texunits); + qglGetIntegerv(GL_MAX_TEXTURE_UNITS, (GLint*)&vid.texunits); vid.texunits = bound(1, vid.texunits, MAX_TEXTUREUNITS); vid.teximageunits = vid.texunits; vid.texarrayunits = vid.texunits; @@ -1107,6 +1121,19 @@ void VID_CheckExtensions(void) vid.useinterleavedarrays = false; } + // enable multisample antialiasing if possible + if(vid.support.arb_multisample) + { + int samples = 0; + qglGetIntegerv(GL_SAMPLES_ARB, &samples); + if (samples > 1) + qglEnable(GL_MULTISAMPLE_ARB); + else + vid.allowalphatocoverage = false; + } + else + vid.allowalphatocoverage = false; + // VorteX: set other info (maybe place them in VID_InitMode?) Cvar_SetQuick(&gl_info_vendor, gl_vendor); Cvar_SetQuick(&gl_info_renderer, gl_renderer); @@ -1114,6 +1141,7 @@ void VID_CheckExtensions(void) Cvar_SetQuick(&gl_info_platform, gl_platform ? gl_platform : ""); Cvar_SetQuick(&gl_info_driver, gl_driver); } +#endif float VID_JoyState_GetAxis(const vid_joystate_t *joystate, int axis, float sensitivity, float deadzone) { @@ -1193,7 +1221,7 @@ void VID_Shared_BuildJoyState_Begin(vid_joystate_t *joystate) void VID_Shared_BuildJoyState_Finish(vid_joystate_t *joystate) { float f, r; - if (!joy_axiskeyevents.integer || joystate->is360) + if (joystate->is360) return; // emulate key events for thumbstick f = VID_JoyState_GetAxis(joystate, joy_axisforward.integer, 1, joy_axiskeyevents_deadzone.value) * joy_sensitivityforward.value; @@ -1242,7 +1270,7 @@ static int joybuttonkey[MAXJOYBUTTON][2] = { {K_JOY1, K_ENTER}, {K_JOY2, K_ESCAPE}, {K_JOY3, 0}, {K_JOY4, 0}, {K_JOY5, 0}, {K_JOY6, 0}, {K_JOY7, 0}, {K_JOY8, 0}, {K_JOY9, 0}, {K_JOY10, 0}, {K_JOY11, 0}, {K_JOY12, 0}, {K_JOY13, 0}, {K_JOY14, 0}, {K_JOY15, 0}, {K_JOY16, 0}, {K_AUX1, 0}, {K_AUX2, 0}, {K_AUX3, 0}, {K_AUX4, 0}, {K_AUX5, 0}, {K_AUX6, 0}, {K_AUX7, 0}, {K_AUX8, 0}, {K_AUX9, 0}, {K_AUX10, 0}, {K_AUX11, 0}, {K_AUX12, 0}, {K_AUX13, 0}, {K_AUX14, 0}, {K_AUX15, 0}, {K_AUX16, 0}, - {K_UPARROW, K_UPARROW}, {K_DOWNARROW, K_DOWNARROW}, {K_RIGHTARROW, K_RIGHTARROW}, {K_LEFTARROW, K_LEFTARROW}, + {K_JOY_UP, K_UPARROW}, {K_JOY_DOWN, K_DOWNARROW}, {K_JOY_RIGHT, K_RIGHTARROW}, {K_JOY_LEFT, K_LEFTARROW}, }; static int joybuttonkey360[][2] = @@ -1451,8 +1479,8 @@ void VID_UpdateGamma(qboolean force, int rampsize) wantgamma = 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_contrast, 0.2, 5); + BOUNDCVAR(v_brightness, -v_contrast.value * 0.8, 0.8); //BOUNDCVAR(v_contrastboost, 0.0625, 16); BOUNDCVAR(v_color_black_r, 0, 0.8); BOUNDCVAR(v_color_black_g, 0, 0.8); @@ -1632,6 +1660,7 @@ void VID_Shared_Init(void) Cvar_RegisterVariable(&v_hwgamma); Cvar_RegisterVariable(&v_glslgamma); + Cvar_RegisterVariable(&v_glslgamma_2d); Cvar_RegisterVariable(&v_psycho); @@ -1640,7 +1669,6 @@ void VID_Shared_Init(void) Cvar_RegisterVariable(&vid_height); Cvar_RegisterVariable(&vid_bitsperpixel); Cvar_RegisterVariable(&vid_samples); - Cvar_RegisterVariable(&vid_multisampling); Cvar_RegisterVariable(&vid_refreshrate); Cvar_RegisterVariable(&vid_userefreshrate); Cvar_RegisterVariable(&vid_stereobuffer); @@ -1715,17 +1743,6 @@ int VID_Mode(int fullscreen, int width, int height, int bpp, float refreshrate, { viddef_mode_t mode; -#if 0 - // LordHavoc: FIXME: VorteX broke vid_restart with this, it is a mystery why it would ever work, commented out - // multisampling should set at least 2 samples - if (vid.support.arb_multisample) - { - GL_MultiSampling(false); - if (vid_multisampling.integer) - samples = max(2, samples); - } -#endif - memset(&mode, 0, sizeof(mode)); mode.fullscreen = fullscreen != 0; mode.width = width; @@ -1764,10 +1781,6 @@ int VID_Mode(int fullscreen, int width, int height, int bpp, float refreshrate, Cvar_SetValueQuick(&vid_refreshrate, vid.mode.refreshrate); Cvar_SetValueQuick(&vid_stereobuffer, vid.mode.stereobuffer); - // activate multisampling - if (vid_multisampling.integer) - GL_MultiSampling(true); - return true; } else