X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=vid_shared.c;h=2af2694351df95a99372fa80b571c21224259c77;hb=c0b8da8b7012a02ffd416d83840ad2bae7056191;hp=c96fd0c2e66fd1290b52ae0543f02efa730776f5;hpb=a255e13ec710fbfbf541ef09b2195253dea80658;p=xonotic%2Fdarkplaces.git diff --git a/vid_shared.c b/vid_shared.c index c96fd0c2..2af26943 100644 --- a/vid_shared.c +++ b/vid_shared.c @@ -14,11 +14,13 @@ qboolean in_client_mouse = true; // AK where should it be placed ? float in_mouse_x, in_mouse_y; +float in_windowmouse_x, in_windowmouse_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; +int gl_max_rectangle_texture_size = 0; // GL_ARB_multitexture int gl_textureunits = 1; // GL_ARB_texture_env_combine or GL_EXT_texture_env_combine @@ -33,10 +35,16 @@ int gl_stencil = false; int gl_texture3d = false; // GL_ARB_texture_cubemap int gl_texturecubemap = false; +// GL_ARB_texture_rectangle +int gl_texturerectangle = 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_ARB_depth_texture +int gl_depthtexture = false; +// GL_ARB_shadow +int gl_support_arb_shadow = false; // GL_SGIS_texture_edge_clamp int gl_support_clamptoedge = false; // GL_EXT_texture_filter_anisotropic @@ -60,8 +68,16 @@ int gl_support_vertex_shader = false; int gl_support_fragment_shader = false; //GL_ARB_vertex_buffer_object int gl_support_arb_vertex_buffer_object = false; +//GL_EXT_framebuffer_object +int gl_support_ext_framebuffer_object = false; //GL_ARB_texture_compression int gl_support_texture_compression = false; +//GL_ARB_occlusion_query +int gl_support_arb_occlusion_query = false; +//GL_AMD_texture_texture4 +int gl_support_amd_texture_texture4 = false; +//GL_ARB_texture_gather +int gl_support_arb_texture_gather = false; // LordHavoc: if window is hidden, don't update screen qboolean vid_hidden = true; @@ -82,7 +98,9 @@ cvar_t vid_fullscreen = {CVAR_SAVE, "vid_fullscreen", "1", "use fullscreen (1) o 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_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"}; 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"}; @@ -90,12 +108,16 @@ cvar_t vid_mouse = {CVAR_SAVE, "vid_mouse", "1", "whether to use the mouse in wi cvar_t vid_grabkeyboard = {CVAR_SAVE, "vid_grabkeyboard", "0", "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_combine = {0, "gl_combine", "1", "enables faster rendering 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 vid_stick_mouse = {CVAR_SAVE, "vid_stick_mouse", "0", "have the mouse stuck in the center of the screen" }; +cvar_t vid_resizable = {CVAR_SAVE, "vid_resizable", "0", "0: window not resizable, 1: resizable, 2: window can be resized but the framebuffer isn't adjusted" }; + 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_contrastboost = {CVAR_SAVE, "v_contrastboost", "1", "by how much to multiply the contrast in dark areas (1 is no change)"}; 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"}; @@ -107,6 +129,7 @@ cvar_t v_color_white_r = {CVAR_SAVE, "v_color_white_r", "1", "desired color of w 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_glslgamma = {CVAR_SAVE, "v_glslgamma", "0", "enables use of GLSL to apply gamma correction ramps if available (note: overrides v_hwgamma)"}; cvar_t v_psycho = {0, "v_psycho", "0", "easter egg (does not work on Windows2000 or above)"}; // brand of graphics chip @@ -366,6 +389,25 @@ 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); +//GL_EXT_framebuffer_object +GLboolean (GLAPIENTRY *qglIsRenderbufferEXT)(GLuint renderbuffer); +void (GLAPIENTRY *qglBindRenderbufferEXT)(GLenum target, GLuint renderbuffer); +void (GLAPIENTRY *qglDeleteRenderbuffersEXT)(GLsizei n, const GLuint *renderbuffers); +void (GLAPIENTRY *qglGenRenderbuffersEXT)(GLsizei n, GLuint *renderbuffers); +void (GLAPIENTRY *qglRenderbufferStorageEXT)(GLenum target, GLenum internalformat, GLsizei width, GLsizei height); +void (GLAPIENTRY *qglGetRenderbufferParameterivEXT)(GLenum target, GLenum pname, GLint *params); +GLboolean (GLAPIENTRY *qglIsFramebufferEXT)(GLuint framebuffer); +void (GLAPIENTRY *qglBindFramebufferEXT)(GLenum target, GLuint framebuffer); +void (GLAPIENTRY *qglDeleteFramebuffersEXT)(GLsizei n, const GLuint *framebuffers); +void (GLAPIENTRY *qglGenFramebuffersEXT)(GLsizei n, GLuint *framebuffers); +GLenum (GLAPIENTRY *qglCheckFramebufferStatusEXT)(GLenum target); +void (GLAPIENTRY *qglFramebufferTexture1DEXT)(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level); +void (GLAPIENTRY *qglFramebufferTexture2DEXT)(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level); +void (GLAPIENTRY *qglFramebufferTexture3DEXT)(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLint zoffset); +void (GLAPIENTRY *qglFramebufferRenderbufferEXT)(GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer); +void (GLAPIENTRY *qglGetFramebufferAttachmentParameterivEXT)(GLenum target, GLenum attachment, GLenum pname, GLint *params); +void (GLAPIENTRY *qglGenerateMipmapEXT)(GLenum target); + void (GLAPIENTRY *qglCompressedTexImage3DARB)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const void *data); void (GLAPIENTRY *qglCompressedTexImage2DARB)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const void *data); void (GLAPIENTRY *qglCompressedTexImage1DARB)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLint border, GLsizei imageSize, const void *data); @@ -374,45 +416,89 @@ void (GLAPIENTRY *qglCompressedTexSubImage2DARB)(GLenum target, GLint level, GLi void (GLAPIENTRY *qglCompressedTexSubImage1DARB)(GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLsizei imageSize, const void *data); void (GLAPIENTRY *qglGetCompressedTexImageARB)(GLenum target, GLint lod, void *img); -int GL_CheckExtension(const char *name, const dllfunction_t *funcs, const char *disableparm, int silent) +void (GLAPIENTRY *qglGenQueriesARB)(GLsizei n, GLuint *ids); +void (GLAPIENTRY *qglDeleteQueriesARB)(GLsizei n, const GLuint *ids); +GLboolean (GLAPIENTRY *qglIsQueryARB)(GLuint qid); +void (GLAPIENTRY *qglBeginQueryARB)(GLenum target, GLuint qid); +void (GLAPIENTRY *qglEndQueryARB)(GLenum target); +void (GLAPIENTRY *qglGetQueryivARB)(GLenum target, GLenum pname, GLint *params); +void (GLAPIENTRY *qglGetQueryObjectivARB)(GLuint qid, GLenum pname, GLint *params); +void (GLAPIENTRY *qglGetQueryObjectuivARB)(GLuint qid, GLenum pname, GLuint *params); + +#if _MSC_VER >= 1400 +#define sscanf sscanf_s +#endif + +int GL_CheckExtension(const char *minglver_or_ext, const dllfunction_t *funcs, const char *disableparm, int silent) { int failed = false; const dllfunction_t *func; + struct { int major, minor; } min_version, curr_version; + int ext; - Con_Printf("checking for %s... ", name); + if(sscanf(minglver_or_ext, "%d.%d", &min_version.major, &min_version.minor) == 2) + ext = 0; // opengl version + else if(minglver_or_ext[0] != toupper(minglver_or_ext[0])) + ext = -1; // pseudo name + else + ext = 1; // extension name + + if (ext) + Con_DPrintf("checking for %s... ", minglver_or_ext); + else + Con_DPrintf("checking for OpenGL %s core features... ", minglver_or_ext); for (func = funcs;func && func->name;func++) *func->funcvariable = NULL; if (disableparm && (COM_CheckParm(disableparm) || COM_CheckParm("-safe"))) { - Con_Print("disabled by commandline\n"); + Con_DPrint("disabled by commandline\n"); return false; } - if (strstr(gl_extensions, name) || strstr(gl_platformextensions, name) || (strncmp(name, "GL_", 3) && strncmp(name, "WGL_", 4) && strncmp(name, "GLX_", 4) && strncmp(name, "AGL_", 4))) + if (ext == 1) // opengl extension { - for (func = funcs;func && func->name != NULL;func++) + if (!strstr(gl_extensions ? gl_extensions : "", minglver_or_ext) && !strstr(gl_platformextensions ? gl_platformextensions : "", minglver_or_ext)) { - // functions are cleared before all the extensions are evaluated - if (!(*func->funcvariable = (void *) GL_GetProcAddress(func->name))) - { - if (!silent) - Con_Printf("OpenGL extension \"%s\" is missing function \"%s\" - broken driver!\n", name, func->name); - failed = true; - } + Con_DPrint("not detected\n"); + return false; } - // delay the return so it prints all missing functions - if (failed) + } + + if(ext == 0) // opengl version + { + sscanf(gl_version, "%d.%d", &curr_version.major, &curr_version.minor); + + if (curr_version.major < min_version.major || (curr_version.major == min_version.major && curr_version.minor < min_version.minor)) + { + Con_DPrintf("not detected (OpenGL %d.%d loaded)\n", curr_version.major, curr_version.minor); return false; - Con_Print("enabled\n"); - return true; + } } - else + + for (func = funcs;func && func->name != NULL;func++) { - Con_Print("not detected\n"); - return false; + // Con_DPrintf("\n %s... ", func->name); + + // functions are cleared before all the extensions are evaluated + if (!(*func->funcvariable = (void *) GL_GetProcAddress(func->name))) + { + if (!silent) + { + if (ext) + Con_DPrintf("%s is missing function \"%s\" - broken driver!\n", minglver_or_ext, func->name); + else + Con_DPrintf("OpenGL %s core features are missing function \"%s\" - broken driver!\n", minglver_or_ext, func->name); + } + failed = true; + } } + // delay the return so it prints all missing functions + if (failed) + return false; + Con_DPrint("enabled\n"); + return true; } static dllfunction_t opengl110funcs[] = @@ -687,6 +773,28 @@ static dllfunction_t vbofuncs[] = {NULL, NULL} }; +static dllfunction_t fbofuncs[] = +{ + {"glIsRenderbufferEXT" , (void **) &qglIsRenderbufferEXT}, + {"glBindRenderbufferEXT" , (void **) &qglBindRenderbufferEXT}, + {"glDeleteRenderbuffersEXT" , (void **) &qglDeleteRenderbuffersEXT}, + {"glGenRenderbuffersEXT" , (void **) &qglGenRenderbuffersEXT}, + {"glRenderbufferStorageEXT" , (void **) &qglRenderbufferStorageEXT}, + {"glGetRenderbufferParameterivEXT" , (void **) &qglGetRenderbufferParameterivEXT}, + {"glIsFramebufferEXT" , (void **) &qglIsFramebufferEXT}, + {"glBindFramebufferEXT" , (void **) &qglBindFramebufferEXT}, + {"glDeleteFramebuffersEXT" , (void **) &qglDeleteFramebuffersEXT}, + {"glGenFramebuffersEXT" , (void **) &qglGenFramebuffersEXT}, + {"glCheckFramebufferStatusEXT" , (void **) &qglCheckFramebufferStatusEXT}, + {"glFramebufferTexture1DEXT" , (void **) &qglFramebufferTexture1DEXT}, + {"glFramebufferTexture2DEXT" , (void **) &qglFramebufferTexture2DEXT}, + {"glFramebufferTexture3DEXT" , (void **) &qglFramebufferTexture3DEXT}, + {"glFramebufferRenderbufferEXT" , (void **) &qglFramebufferRenderbufferEXT}, + {"glGetFramebufferAttachmentParameterivEXT" , (void **) &qglGetFramebufferAttachmentParameterivEXT}, + {"glGenerateMipmapEXT" , (void **) &qglGenerateMipmapEXT}, + {NULL, NULL} +}; + static dllfunction_t texturecompressionfuncs[] = { {"glCompressedTexImage3DARB", (void **) &qglCompressedTexImage3DARB}, @@ -699,6 +807,19 @@ static dllfunction_t texturecompressionfuncs[] = {NULL, NULL} }; +static dllfunction_t occlusionqueryfuncs[] = +{ + {"glGenQueriesARB", (void **) &qglGenQueriesARB}, + {"glDeleteQueriesARB", (void **) &qglDeleteQueriesARB}, + {"glIsQueryARB", (void **) &qglIsQueryARB}, + {"glBeginQueryARB", (void **) &qglBeginQueryARB}, + {"glEndQueryARB", (void **) &qglEndQueryARB}, + {"glGetQueryivARB", (void **) &qglGetQueryivARB}, + {"glGetQueryObjectivARB", (void **) &qglGetQueryObjectivARB}, + {"glGetQueryObjectuivARB", (void **) &qglGetQueryObjectuivARB}, + {NULL, NULL} +}; + void VID_CheckExtensions(void) { gl_stencil = vid_bitsperpixel.integer == 32; @@ -713,8 +834,11 @@ void VID_CheckExtensions(void) gl_supportslockarrays = false; gl_texture3d = false; gl_texturecubemap = false; + gl_texturerectangle = false; gl_support_arb_texture_non_power_of_two = false; gl_dot3arb = false; + gl_depthtexture = false; + gl_support_arb_shadow = false; gl_support_clamptoedge = false; gl_support_anisotropy = false; gl_max_anisotropy = 1; @@ -727,24 +851,22 @@ void VID_CheckExtensions(void) gl_support_vertex_shader = false; gl_support_fragment_shader = false; gl_support_arb_vertex_buffer_object = false; + gl_support_ext_framebuffer_object = false; gl_support_texture_compression = false; + gl_support_arb_occlusion_query = false; + gl_support_amd_texture_texture4 = false; + gl_support_arb_texture_gather = false; - if (!GL_CheckExtension("OpenGL 1.1.0", opengl110funcs, NULL, false)) + if (!GL_CheckExtension("1.1", opengl110funcs, NULL, false)) 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); - 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); - CHECKGLERROR qglGetIntegerv(GL_MAX_TEXTURE_SIZE, &gl_max_texture_size); - Con_Print("Checking OpenGL extensions...\n"); + Con_DPrint("Checking OpenGL extensions...\n"); // COMMANDLINEOPTION: GL: -nodrawrangeelements disables GL_EXT_draw_range_elements (renders faster) - if (!GL_CheckExtension("glDrawRangeElements", drawrangeelementsfuncs, "-nodrawrangeelements", true)) + if (!GL_CheckExtension("1.2", drawrangeelementsfuncs, "-nodrawrangeelements", true)) GL_CheckExtension("GL_EXT_draw_range_elements", drawrangeelementsextfuncs, "-nodrawrangeelements", false); // COMMANDLINEOPTION: GL: -nomtex disables GL_ARB_multitexture (required for faster map rendering) @@ -771,8 +893,14 @@ 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); -// COMMANDLINEOPTION: GL: -notexturenonpoweroftwo disables GL_ARB_texture_non_power_of_two (which saves video memory if it is supported, but crashes on some buggy drivers) - gl_support_arb_texture_non_power_of_two = GL_CheckExtension("GL_ARB_texture_non_power_of_two", NULL, "-notexturenonpoweroftwo", false); +// COMMANDLINEOPTION: GL: -norectangle disables GL_ARB_texture_rectangle (required for bumpmapping) + if ((gl_texturerectangle = GL_CheckExtension("GL_ARB_texture_rectangle", NULL, "-norectangle", false))) + qglGetIntegerv(GL_MAX_RECTANGLE_TEXTURE_SIZE_ARB, &gl_max_rectangle_texture_size); +// COMMANDLINEOPTION: GL: -nodepthtexture disables use of GL_ARB_depth_texture (required for shadowmapping) + gl_depthtexture = GL_CheckExtension("GL_ARB_depth_texture", NULL, "-nodepthtexture", false); +// COMMANDLINEOPTION: GL: -noshadow disables use of GL_ARB_shadow (required for hardware shadowmap filtering) + gl_support_arb_shadow = GL_CheckExtension("GL_ARB_shadow", NULL, "-noshadow", false); + // COMMANDLINEOPTION: GL: -notexturecompression disables GL_ARB_texture_compression (which saves video memory if it is supported, but can also degrade image quality, see gl_texturecompression cvar documentation for more information) gl_support_texture_compression = GL_CheckExtension("GL_ARB_texture_compression", texturecompressionfuncs, "-notexturecompression", false); // COMMANDLINEOPTION: GL: -nocva disables GL_EXT_compiled_vertex_array (renders faster) @@ -788,7 +916,7 @@ void VID_CheckExtensions(void) 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))) + if (!(gl_support_separatestencil = (GL_CheckExtension("2.0", gl2separatestencilfuncs, "-noseparatestencil", true)))) 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); @@ -796,6 +924,9 @@ void VID_CheckExtensions(void) // 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); +// COMMANDLINEOPTION: GL: -nofbo disables GL_EXT_framebuffer_object (which accelerates rendering) + gl_support_ext_framebuffer_object = GL_CheckExtension("GL_EXT_framebuffer_object", fbofuncs, "-nofbo", 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; @@ -809,6 +940,26 @@ void VID_CheckExtensions(void) 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); CHECKGLERROR +#ifndef __APPLE__ + // LordHavoc: this is blocked on Mac OS X because the drivers claim support but often can't accelerate it or crash when used. +// COMMANDLINEOPTION: GL: -notexturenonpoweroftwo disables GL_ARB_texture_non_power_of_two (which saves video memory if it is supported, but crashes on some buggy drivers) + + { + // blacklist this extension on Radeon X1600-X1950 hardware (they support it only with certain filtering/repeat modes) + int val = 0; + if(gl_support_vertex_shader) + qglGetIntegerv(GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB, &val); + gl_support_arb_texture_non_power_of_two = val > 0 && GL_CheckExtension("GL_ARB_texture_non_power_of_two", NULL, "-notexturenonpoweroftwo", false); + } +#endif + +// COMMANDLINEOPTION: GL: -noocclusionquery disables GL_ARB_occlusion_query (which allows coronas to fade according to visibility, and potentially used for rendering optimizations) + gl_support_arb_occlusion_query = GL_CheckExtension("GL_ARB_occlusion_query", occlusionqueryfuncs, "-noocclusionquery", false); + +// COMMANDLINEOPTION: GL: -notexture4 disables GL_AMD_texture_texture4 (which provides fetch4 sampling) + gl_support_amd_texture_texture4 = GL_CheckExtension("GL_AMD_texture_texture4", NULL, "-notexture4", false); +// COMMANDLINEOPTION: GL: -notexturegather disables GL_ARB_texture_gather (which provides fetch4 sampling) + gl_support_arb_texture_gather = GL_CheckExtension("GL_ARB_texture_gather", NULL, "-notexturegather", false); } void Force_CenterView_f (void) @@ -817,23 +968,87 @@ void Force_CenterView_f (void) } static int gamma_forcenextframe = false; -static float cachegamma, cachebrightness, cachecontrast, cacheblack[3], cachegrey[3], cachewhite[3]; +static float cachegamma, cachebrightness, cachecontrast, cacheblack[3], cachegrey[3], cachewhite[3], cachecontrastboost; static int cachecolorenable, cachehwgamma; + +unsigned int vid_gammatables_serial = 0; // so other subsystems can poll if gamma parameters have changed +qboolean vid_gammatables_trivial = true; +void VID_BuildGammaTables(unsigned short *ramps, int rampsize) +{ + if (cachecolorenable) + { + BuildGammaTable16(1.0f, invpow(0.5, 1 - cachegrey[0]), cachewhite[0], cacheblack[0], cachecontrastboost, ramps, rampsize); + BuildGammaTable16(1.0f, invpow(0.5, 1 - cachegrey[1]), cachewhite[1], cacheblack[1], cachecontrastboost, ramps + rampsize, rampsize); + BuildGammaTable16(1.0f, invpow(0.5, 1 - cachegrey[2]), cachewhite[2], cacheblack[2], cachecontrastboost, ramps + rampsize*2, rampsize); + } + else + { + BuildGammaTable16(1.0f, cachegamma, cachecontrast, cachebrightness, cachecontrastboost, ramps, rampsize); + BuildGammaTable16(1.0f, cachegamma, cachecontrast, cachebrightness, cachecontrastboost, ramps + rampsize, rampsize); + BuildGammaTable16(1.0f, cachegamma, cachecontrast, cachebrightness, cachecontrastboost, ramps + rampsize*2, rampsize); + } + + // LordHavoc: this code came from Ben Winslow and Zinx Verituse, I have + // immensely butchered it to work with variable framerates and fit in with + // the rest of darkplaces. + if (v_psycho.integer) + { + int x, y; + float t; + static float n[3], nd[3], nt[3]; + static int init = true; + unsigned short *ramp; + gamma_forcenextframe = true; + if (init) + { + init = false; + for (x = 0;x < 3;x++) + { + n[x] = lhrandom(0, 1); + nd[x] = (rand()&1)?-0.25:0.25; + nt[x] = lhrandom(1, 8.2); + } + } + + for (x = 0;x < 3;x++) + { + nt[x] -= cl.realframetime; + if (nt[x] < 0) + { + nd[x] = -nd[x]; + nt[x] += lhrandom(1, 8.2); + } + n[x] += nd[x] * cl.realframetime; + n[x] -= floor(n[x]); + } + + for (x = 0, ramp = ramps;x < 3;x++) + for (y = 0, t = n[x] - 0.75f;y < rampsize;y++, t += 0.75f * (2.0f / rampsize)) + *ramp++ = (unsigned short)(cos(t*(M_PI*2.0)) * 32767.0f + 32767.0f); + } +} + void VID_UpdateGamma(qboolean force, int rampsize) { cvar_t *c; float f; int wantgamma; + qboolean gamma_changed = false; // LordHavoc: don't mess with gamma tables if running dedicated if (cls.state == ca_dedicated) return; - wantgamma = (vid_activewindow ? v_hwgamma.integer : 0); + wantgamma = v_hwgamma.integer; + if(r_glsl.integer && v_glslgamma.integer) + wantgamma = 0; + if(!vid_activewindow) + 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_contrastboost, 0.0625, 16); BOUNDCVAR(v_color_black_r, 0, 0.8); BOUNDCVAR(v_color_black_g, 0, 0.8); BOUNDCVAR(v_color_black_b, 0, 0.8); @@ -845,13 +1060,40 @@ void VID_UpdateGamma(qboolean force, int rampsize) 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); + // set vid_gammatables_trivial to true if the current settings would generate the identity gamma table + vid_gammatables_trivial = false; + if(v_psycho.integer == 0) + if(v_contrastboost.value == 1) + { + if(v_color_enable.integer) + { + if(v_color_black_r.value == 0) + if(v_color_black_g.value == 0) + if(v_color_black_b.value == 0) + if(fabs(v_color_grey_r.value - 0.5) < 1e-6) + if(fabs(v_color_grey_g.value - 0.5) < 1e-6) + if(fabs(v_color_grey_b.value - 0.5) < 1e-6) + if(v_color_white_r.value == 1) + if(v_color_white_g.value == 1) + if(v_color_white_b.value == 1) + vid_gammatables_trivial = true; + } + else + { + if(v_gamma.value == 1) + if(v_contrast.value == 1) + if(v_brightness.value == 0) + vid_gammatables_trivial = true; + } + } + +#define GAMMACHECK(cache, value) if (cache != (value)) gamma_changed = true;cache = (value) + if(v_psycho.integer) + gamma_changed = true; GAMMACHECK(cachegamma , v_gamma.value); GAMMACHECK(cachecontrast , v_contrast.value); GAMMACHECK(cachebrightness , v_brightness.value); + GAMMACHECK(cachecontrastboost, v_contrastboost.value); GAMMACHECK(cachecolorenable, v_color_enable.integer); GAMMACHECK(cacheblack[0] , v_color_black_r.value); GAMMACHECK(cacheblack[1] , v_color_black_g.value); @@ -862,9 +1104,14 @@ void VID_UpdateGamma(qboolean force, int rampsize) GAMMACHECK(cachewhite[0] , v_color_white_r.value); GAMMACHECK(cachewhite[1] , v_color_white_g.value); GAMMACHECK(cachewhite[2] , v_color_white_b.value); + + if(gamma_changed) + ++vid_gammatables_serial; + + GAMMACHECK(cachehwgamma , wantgamma); #undef GAMMACHECK - if (!gamma_forcenextframe) + if (!force && !gamma_forcenextframe && !gamma_changed) return; gamma_forcenextframe = false; @@ -885,57 +1132,7 @@ void VID_UpdateGamma(qboolean force, int rampsize) VID_GetGamma(vid_systemgammaramps, vid_gammarampsize); } - if (cachecolorenable) - { - 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, 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 - // immensely butchered it to work with variable framerates and fit in with - // the rest of darkplaces. - if (v_psycho.integer) - { - int x, y; - float t; - static float n[3], nd[3], nt[3]; - static int init = true; - unsigned short *ramp; - gamma_forcenextframe = true; - if (init) - { - init = false; - for (x = 0;x < 3;x++) - { - n[x] = lhrandom(0, 1); - nd[x] = (rand()&1)?-0.25:0.25; - nt[x] = lhrandom(1, 8.2); - } - } - - for (x = 0;x < 3;x++) - { - nt[x] -= cl.realframetime; - if (nt[x] < 0) - { - nd[x] = -nd[x]; - nt[x] += lhrandom(1, 8.2); - } - 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 < vid_gammarampsize;y++, t += 0.75f * (2.0f / vid_gammarampsize)) - *ramp++ = (unsigned short)(cos(t*(M_PI*2.0)) * 32767.0f + 32767.0f); - } + VID_BuildGammaTables(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); @@ -975,6 +1172,7 @@ void VID_Shared_Init(void) Cvar_RegisterVariable(&vid_hardwaregammasupported); Cvar_RegisterVariable(&v_gamma); Cvar_RegisterVariable(&v_brightness); + Cvar_RegisterVariable(&v_contrastboost); Cvar_RegisterVariable(&v_contrast); Cvar_RegisterVariable(&v_color_enable); @@ -989,6 +1187,7 @@ void VID_Shared_Init(void) Cvar_RegisterVariable(&v_color_white_b); Cvar_RegisterVariable(&v_hwgamma); + Cvar_RegisterVariable(&v_glslgamma); Cvar_RegisterVariable(&v_psycho); @@ -996,11 +1195,15 @@ void VID_Shared_Init(void) Cvar_RegisterVariable(&vid_width); Cvar_RegisterVariable(&vid_height); Cvar_RegisterVariable(&vid_bitsperpixel); + Cvar_RegisterVariable(&vid_samples); Cvar_RegisterVariable(&vid_refreshrate); + Cvar_RegisterVariable(&vid_userefreshrate); Cvar_RegisterVariable(&vid_stereobuffer); Cvar_RegisterVariable(&vid_vsync); Cvar_RegisterVariable(&vid_mouse); Cvar_RegisterVariable(&vid_grabkeyboard); + Cvar_RegisterVariable(&vid_stick_mouse); + Cvar_RegisterVariable(&vid_resizable); Cvar_RegisterVariable(&vid_minwidth); Cvar_RegisterVariable(&vid_minheight); Cvar_RegisterVariable(&gl_combine); @@ -1011,23 +1214,34 @@ void VID_Shared_Init(void) Cvar_Set("gl_combine", "0"); } -int VID_Mode(int fullscreen, int width, int height, int bpp, int refreshrate, int stereobuffer) +int VID_Mode(int fullscreen, int width, int height, int bpp, int refreshrate, int stereobuffer, int samples) { - 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)) + int requestedWidth = width; + int requestedHeight = height; + cl_ignoremousemoves = 2; + Con_Printf("Initializing Video Mode: %s %dx%dx%dx%dhz%s%s\n", fullscreen ? "fullscreen" : "window", width, height, bpp, refreshrate, stereobuffer ? " stereo" : "", samples > 1 ? va(" (%ix AA)", samples) : ""); + if (VID_InitMode(fullscreen, &width, &height, bpp, vid_userefreshrate.integer ? max(1, refreshrate) : 0, stereobuffer, samples)) { - vid.fullscreen = fullscreen; + vid.fullscreen = fullscreen != 0; vid.width = width; vid.height = height; vid.bitsperpixel = bpp; + vid.samples = samples; vid.refreshrate = refreshrate; - vid.stereobuffer = stereobuffer; + vid.stereobuffer = stereobuffer != 0; + vid.userefreshrate = vid_userefreshrate.integer != 0; 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_samples, samples); + if(vid_userefreshrate.integer) + Cvar_SetValueQuick(&vid_refreshrate, refreshrate); Cvar_SetValueQuick(&vid_stereobuffer, stereobuffer); + + if(width != requestedWidth || height != requestedHeight) + Con_Printf("Chose a similar video mode %dx%d instead of the requested mode %dx%d\n", width, height, requestedWidth, requestedHeight); + return true; } else @@ -1054,20 +1268,31 @@ void VID_Restart_f(void) if (vid_commandlinecheck) return; - Con_Printf("VID_Restart: changing from %s %dx%dx%dbpp, to %s %dx%dx%dbpp.\n", - vid.fullscreen ? "fullscreen" : "window", vid.width, vid.height, vid.bitsperpixel, - vid_fullscreen.integer ? "fullscreen" : "window", vid_width.integer, vid_height.integer, vid_bitsperpixel.integer); + Con_Printf("VID_Restart: changing from %s %dx%dx%dbpp%s%s, to %s %dx%dx%dbpp%s%s.\n", + vid.fullscreen ? "fullscreen" : "window", vid.width, vid.height, vid.bitsperpixel, vid.fullscreen && vid_userefreshrate.integer ? va("x%ihz", vid.refreshrate) : "", vid.samples > 1 ? va(" (%ix AA)", vid.samples) : "", + vid_fullscreen.integer ? "fullscreen" : "window", vid_width.integer, vid_height.integer, vid_bitsperpixel.integer, vid_fullscreen.integer && vid_userefreshrate.integer ? va("x%ihz", vid_refreshrate.integer) : "", vid_samples.integer > 1 ? va(" (%ix AA)", vid_samples.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)) + if (!VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, vid_bitsperpixel.integer, vid_refreshrate.integer, vid_stereobuffer.integer, vid_samples.integer)) { Con_Print("Video mode change failed\n"); - if (!VID_Mode(vid.fullscreen, vid.width, vid.height, vid.bitsperpixel, vid.refreshrate, vid.stereobuffer)) + if (!VID_Mode(vid.fullscreen, vid.width, vid.height, vid.bitsperpixel, vid.refreshrate, vid.stereobuffer, vid.samples)) Sys_Error("Unable to restore to last working video mode"); } VID_OpenSystems(); } +const char *vidfallbacks[][2] = +{ + {"vid_stereobuffer", "0"}, + {"vid_samples", "1"}, + {"vid_userefreshrate", "0"}, + {"vid_width", "640"}, + {"vid_height", "480"}, + {"vid_bitsperpixel", "16"}, + {NULL, NULL} +}; + // this is only called once by Host_StartVideo void VID_Start(void) { @@ -1103,23 +1328,80 @@ void VID_Start(void) Cvar_SetQuick(&vid_bitsperpixel, com_argv[i+1]); } - Con_Print("Starting video system\n"); - success = VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, vid_bitsperpixel.integer, vid_refreshrate.integer, vid_stereobuffer.integer); + success = VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, vid_bitsperpixel.integer, vid_refreshrate.integer, vid_stereobuffer.integer, vid_samples.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, 60, false); - if (!success && (vid_width.integer > 640 || vid_height.integer > 480)) - success = VID_Mode(vid_fullscreen.integer, 640, 480, 16, 60, false); - if (!success && vid_fullscreen.integer) - success = VID_Mode(false, 640, 480, 16, 60, false); + for (i = 0;!success && vidfallbacks[i][0] != NULL;i++) + { + Cvar_Set(vidfallbacks[i][0], vidfallbacks[i][1]); + success = VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, vid_bitsperpixel.integer, vid_refreshrate.integer, vid_stereobuffer.integer, vid_samples.integer); + } if (!success) Sys_Error("Video modes failed"); } VID_OpenSystems(); } +int VID_SortModes_Compare(const void *a_, const void *b_) +{ + vid_mode_t *a = (vid_mode_t *) a_; + vid_mode_t *b = (vid_mode_t *) b_; + if(a->width > b->width) + return +1; + if(a->width < b->width) + return -1; + if(a->height > b->height) + return +1; + if(a->height < b->height) + return -1; + if(a->refreshrate > b->refreshrate) + return +1; + if(a->refreshrate < b->refreshrate) + return -1; + if(a->bpp > b->bpp) + return +1; + if(a->bpp < b->bpp) + return -1; + if(a->pixelheight_num * b->pixelheight_denom > a->pixelheight_denom * b->pixelheight_num) + return +1; + if(a->pixelheight_num * b->pixelheight_denom < a->pixelheight_denom * b->pixelheight_num) + return -1; + return 0; +} +size_t VID_SortModes(vid_mode_t *modes, size_t count, qboolean usebpp, qboolean userefreshrate, qboolean useaspect) +{ + size_t i; + if(count == 0) + return 0; + // 1. sort them + qsort(modes, count, sizeof(*modes), VID_SortModes_Compare); + // 2. remove duplicates + for(i = 0; i < count; ++i) + { + if(modes[i].width && modes[i].height) + { + if(i == 0) + continue; + if(modes[i].width != modes[i-1].width) + continue; + if(modes[i].height != modes[i-1].height) + continue; + if(userefreshrate) + if(modes[i].refreshrate != modes[i-1].refreshrate) + continue; + if(usebpp) + if(modes[i].bpp != modes[i-1].bpp) + continue; + if(useaspect) + if(modes[i].pixelheight_num * modes[i-1].pixelheight_denom != modes[i].pixelheight_denom * modes[i-1].pixelheight_num) + continue; + } + // a dupe, or a bogus mode! + if(i < count-1) + memmove(&modes[i], &modes[i+1], sizeof(*modes) * (count-1 - i)); + --i; // check this index again, as mode i+1 is now here + --count; + } + return count; +}