X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=vid_shared.c;h=044995fc71340e3345fc2aaec9afebbb9c802ea6;hp=f799f7dbc8af3d9498849480835fe787b0de6977;hb=fdfa815d659f4ceec149ce3f907c107f38022c3d;hpb=685e171914f1c0709b04ca02c97505a4055001f0 diff --git a/vid_shared.c b/vid_shared.c index f799f7db..044995fc 100644 --- a/vid_shared.c +++ b/vid_shared.c @@ -1,57 +1,794 @@ #include "quakedef.h" +// global video state +viddef_t vid; + // LordHavoc: these are only set in wgl qboolean isG200 = false; // LordHavoc: the Matrox G200 can't do per pixel alpha, and it uses a D3D driver for GL... ugh... qboolean isRagePro = false; // LordHavoc: the ATI Rage Pro has limitations with per pixel alpha (the color scaler does not apply to per pixel alpha images...), although not as bad as a G200. -// LordHavoc: compiled vertex array support -qboolean gl_supportslockarrays = false; -// LordHavoc: ARB multitexture support -qboolean gl_mtexable = false; -int gl_mtex_enum = 0; -// LordHavoc: ARB texture_env_combine support -qboolean gl_combine_extension = false; +// GL_ARB_multitexture +int gl_textureunits = 0; +// GL_ARB_texture_env_combine or GL_EXT_texture_env_combine +int gl_combine_extension = false; +// GL_EXT_compiled_vertex_array +int gl_supportslockarrays = false; +// GLX_SGI_video_sync or WGL_EXT_swap_control +int gl_videosyncavailable = false; +// stencil available +int gl_stencil = false; +// 3D textures available +int gl_texture3d = false; +// GL_ARB_texture_cubemap +int gl_texturecubemap = false; +// GL_ARB_texture_env_dot3 +int gl_dot3arb = false; +// GL_SGIS_texture_edge_clamp +int gl_support_clamptoedge = false; +// GL_NV_vertex_array_range +int gl_support_var = false; +// GL_NV_vertex_array_range2 +int gl_support_var2 = false; + +// LordHavoc: if window is hidden, don't update screen +int 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; +// LordHavoc: whether to allow use of hwgamma (disabled when window is inactive) +int vid_allowhwgamma = false; + +// we don't know until we try it! +int vid_hardwaregammasupported = true; +// 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", "16"}; +cvar_t vid_stencil = {CVAR_SAVE, "vid_stencil", "0"}; -cvar_t vid_mode = {0, "vid_mode", "0"}; cvar_t vid_mouse = {CVAR_SAVE, "vid_mouse", "1"}; -cvar_t vid_fullscreen = {0, "vid_fullscreen", "1"}; -cvar_t gl_combine = {0, "gl_combine", "0"}; +cvar_t gl_combine = {0, "gl_combine", "1"}; + +cvar_t in_pitch_min = {0, "in_pitch_min", "-70"}; +cvar_t in_pitch_max = {0, "in_pitch_max", "80"}; -void (GLAPIENTRY *qglMTexCoord2f) (GLenum, GLfloat, GLfloat); -void (GLAPIENTRY *qglSelectTexture) (GLenum); +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_overbrightbits = {CVAR_SAVE, "v_overbrightbits", "0"}; +cvar_t v_hwgamma = {0, "v_hwgamma", "1"}; + +// brand of graphics chip +const char *gl_vendor; +// graphics chip model and other information +const char *gl_renderer; +// begins with 1.0.0, 1.1.0, 1.2.0, 1.2.1, 1.3.0, 1.3.1, or 1.4.0 +const char *gl_version; +// extensions list, space separated +const char *gl_extensions; +// WGL, GLX, or AGL +const char *gl_platform; +// another extensions list, containing platform-specific extensions that are +// not in the main list +const char *gl_platformextensions; +// name of driver library (opengl32.dll, libGL.so.1, or whatever) +char gl_driver[256]; + +// GL_ARB_multitexture +void (GLAPIENTRY *qglMultiTexCoord2f) (GLenum, GLfloat, GLfloat); +void (GLAPIENTRY *qglMultiTexCoord3f) (GLenum, GLfloat, GLfloat, GLfloat); +void (GLAPIENTRY *qglActiveTexture) (GLenum); +void (GLAPIENTRY *qglClientActiveTexture) (GLenum); + +// GL_EXT_compiled_vertex_array 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); + +void (GLAPIENTRY *qglClear)(GLbitfield mask); + +//void (GLAPIENTRY *qglAlphaFunc)(GLenum func, GLclampf ref); +void (GLAPIENTRY *qglBlendFunc)(GLenum sfactor, GLenum dfactor); +void (GLAPIENTRY *qglCullFace)(GLenum mode); + +//void (GLAPIENTRY *qglDrawBuffer)(GLenum mode); +//void (GLAPIENTRY *qglReadBuffer)(GLenum mode); +void (GLAPIENTRY *qglEnable)(GLenum cap); +void (GLAPIENTRY *qglDisable)(GLenum cap); +GLboolean (GLAPIENTRY *qglIsEnabled)(GLenum cap); + +void (GLAPIENTRY *qglEnableClientState)(GLenum cap); +void (GLAPIENTRY *qglDisableClientState)(GLenum cap); + +//void (GLAPIENTRY *qglGetBooleanv)(GLenum pname, GLboolean *params); +//void (GLAPIENTRY *qglGetDoublev)(GLenum pname, GLdouble *params); +//void (GLAPIENTRY *qglGetFloatv)(GLenum pname, GLfloat *params); +void (GLAPIENTRY *qglGetIntegerv)(GLenum pname, GLint *params); + +GLenum (GLAPIENTRY *qglGetError)(void); +const GLubyte* (GLAPIENTRY *qglGetString)(GLenum name); +void (GLAPIENTRY *qglFinish)(void); +void (GLAPIENTRY *qglFlush)(void); + +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 *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); +void (GLAPIENTRY *qglDrawElements)(GLenum mode, GLsizei count, GLenum type, const GLvoid *indices); +void (GLAPIENTRY *qglVertexPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr); +void (GLAPIENTRY *qglNormalPointer)(GLenum type, GLsizei stride, const GLvoid *ptr); +void (GLAPIENTRY *qglColorPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr); +void (GLAPIENTRY *qglTexCoordPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr); +void (GLAPIENTRY *qglArrayElement)(GLint i); + +void (GLAPIENTRY *qglColor4f)(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha); +void (GLAPIENTRY *qglTexCoord2f)(GLfloat s, GLfloat t); +void (GLAPIENTRY *qglTexCoord2f)(GLfloat s, GLfloat t); +void (GLAPIENTRY *qglTexCoord3f)(GLfloat s, GLfloat t, GLfloat r); +void (GLAPIENTRY *qglVertex2f)(GLfloat x, GLfloat y); +void (GLAPIENTRY *qglVertex3f)(GLfloat x, GLfloat y, GLfloat z); +void (GLAPIENTRY *qglBegin)(GLenum mode); +void (GLAPIENTRY *qglEnd)(void); + +void (GLAPIENTRY *qglMatrixMode)(GLenum mode); +void (GLAPIENTRY *qglOrtho)(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble near_val, GLdouble far_val); +void (GLAPIENTRY *qglFrustum)(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble near_val, GLdouble far_val); +void (GLAPIENTRY *qglViewport)(GLint x, GLint y, GLsizei width, GLsizei height); +//void (GLAPIENTRY *qglPushMatrix)(void); +//void (GLAPIENTRY *qglPopMatrix)(void); +void (GLAPIENTRY *qglLoadIdentity)(void); +//void (GLAPIENTRY *qglLoadMatrixd)(const GLdouble *m); +void (GLAPIENTRY *qglLoadMatrixf)(const GLfloat *m); +//void (GLAPIENTRY *qglMultMatrixd)(const GLdouble *m); +//void (GLAPIENTRY *qglMultMatrixf)(const GLfloat *m); +//void (GLAPIENTRY *qglRotated)(GLdouble angle, GLdouble x, GLdouble y, GLdouble z); +//void (GLAPIENTRY *qglRotatef)(GLfloat angle, GLfloat x, GLfloat y, GLfloat z); +//void (GLAPIENTRY *qglScaled)(GLdouble x, GLdouble y, GLdouble z); +//void (GLAPIENTRY *qglScalef)(GLfloat x, GLfloat y, GLfloat z); +//void (GLAPIENTRY *qglTranslated)(GLdouble x, GLdouble y, GLdouble z); +//void (GLAPIENTRY *qglTranslatef)(GLfloat x, GLfloat y, GLfloat z); + +void (GLAPIENTRY *qglReadPixels)(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels); + +void (GLAPIENTRY *qglStencilFunc)(GLenum func, GLint ref, GLuint mask); +void (GLAPIENTRY *qglStencilMask)(GLuint mask); +void (GLAPIENTRY *qglStencilOp)(GLenum fail, GLenum zfail, GLenum zpass); +void (GLAPIENTRY *qglClearStencil)(GLint s); + +//void (GLAPIENTRY *qglTexEnvf)(GLenum target, GLenum pname, GLfloat param); +void (GLAPIENTRY *qglTexEnvi)(GLenum target, GLenum pname, GLint param); +//void (GLAPIENTRY *qglTexParameterf)(GLenum target, GLenum pname, GLfloat param); +//void (GLAPIENTRY *qglTexParameterfv)(GLenum target, GLenum pname, GLfloat *params); +void (GLAPIENTRY *qglTexParameteri)(GLenum target, GLenum pname, GLint param); + +void (GLAPIENTRY *qglGenTextures)(GLsizei n, GLuint *textures); +void (GLAPIENTRY *qglDeleteTextures)(GLsizei n, const GLuint *textures); +void (GLAPIENTRY *qglBindTexture)(GLenum target, GLuint texture); +//void (GLAPIENTRY *qglPrioritizeTextures)(GLsizei n, const GLuint *textures, const GLclampf *priorities); +//GLboolean (GLAPIENTRY *qglAreTexturesResident)(GLsizei n, const GLuint *textures, GLboolean *residences); +GLboolean (GLAPIENTRY *qglIsTexture)(GLuint texture); +//void (GLAPIENTRY *qglPixelStoref)(GLenum pname, GLfloat param); +void (GLAPIENTRY *qglPixelStorei)(GLenum pname, GLint param); + +void (GLAPIENTRY *qglTexImage1D)(GLenum target, GLint level, GLint internalFormat, GLsizei width, GLint border, GLenum format, GLenum type, const GLvoid *pixels); +void (GLAPIENTRY *qglTexImage2D)(GLenum target, GLint level, GLint internalFormat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels); +void (GLAPIENTRY *qglTexSubImage1D)(GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels); +void (GLAPIENTRY *qglTexSubImage2D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels); +void (GLAPIENTRY *qglCopyTexImage1D)(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLint border); +void (GLAPIENTRY *qglCopyTexImage2D)(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border); +void (GLAPIENTRY *qglCopyTexSubImage1D)(GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width); +void (GLAPIENTRY *qglCopyTexSubImage2D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height); + + +void (GLAPIENTRY *qglDrawRangeElementsEXT)(GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid *indices); + +//void (GLAPIENTRY *qglColorTableEXT)(int, int, int, int, int, const void *); + +void (GLAPIENTRY *qglTexImage3D)(GLenum target, GLint level, GLenum internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid *pixels); +void (GLAPIENTRY *qglTexSubImage3D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid *pixels); +void (GLAPIENTRY *qglCopyTexSubImage3D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height); + +void (GLAPIENTRY *qglScissor)(GLint x, GLint y, GLsizei width, GLsizei height); + +void (GLAPIENTRY *qglPolygonOffset)(GLfloat factor, GLfloat units); + +int GL_CheckExtension(const char *name, const dllfunction_t *funcs, const char *disableparm, int silent) +{ + int failed = false; + const dllfunction_t *func; + + Con_Printf("checking for %s... ", name); + + for (func = funcs;func && func->name;func++) + *func->funcvariable = NULL; + + if (disableparm && COM_CheckParm(disableparm)) + { + Con_Printf("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))) + { + for (func = funcs;func && func->name != NULL;func++) + { + // functions are cleared before all the extensions are evaluated + if (!(*func->funcvariable = (void *) GL_GetProcAddress(func->name))) + { + if (!silent) + Con_Printf("missing function \"%s\" - broken driver!\n", func->name); + failed = true; + } + } + // delay the return so it prints all missing functions + if (failed) + return false; + Con_Printf("enabled\n"); + return true; + } + else + { + Con_Printf("not detected\n"); + return false; + } +} + +static dllfunction_t opengl110funcs[] = +{ + {"glClearColor", (void **) &qglClearColor}, + {"glClear", (void **) &qglClear}, +// {"glAlphaFunc", (void **) &qglAlphaFunc}, + {"glBlendFunc", (void **) &qglBlendFunc}, + {"glCullFace", (void **) &qglCullFace}, +// {"glDrawBuffer", (void **) &qglDrawBuffer}, +// {"glReadBuffer", (void **) &qglReadBuffer}, + {"glEnable", (void **) &qglEnable}, + {"glDisable", (void **) &qglDisable}, + {"glIsEnabled", (void **) &qglIsEnabled}, + {"glEnableClientState", (void **) &qglEnableClientState}, + {"glDisableClientState", (void **) &qglDisableClientState}, +// {"glGetBooleanv", (void **) &qglGetBooleanv}, +// {"glGetDoublev", (void **) &qglGetDoublev}, +// {"glGetFloatv", (void **) &qglGetFloatv}, + {"glGetIntegerv", (void **) &qglGetIntegerv}, + {"glGetError", (void **) &qglGetError}, + {"glGetString", (void **) &qglGetString}, + {"glFinish", (void **) &qglFinish}, + {"glFlush", (void **) &qglFlush}, + {"glClearDepth", (void **) &qglClearDepth}, + {"glDepthFunc", (void **) &qglDepthFunc}, + {"glDepthMask", (void **) &qglDepthMask}, + {"glDepthRange", (void **) &qglDepthRange}, + {"glDrawElements", (void **) &qglDrawElements}, + {"glColorMask", (void **) &qglColorMask}, + {"glVertexPointer", (void **) &qglVertexPointer}, + {"glNormalPointer", (void **) &qglNormalPointer}, + {"glColorPointer", (void **) &qglColorPointer}, + {"glTexCoordPointer", (void **) &qglTexCoordPointer}, + {"glArrayElement", (void **) &qglArrayElement}, + {"glColor4f", (void **) &qglColor4f}, + {"glTexCoord2f", (void **) &qglTexCoord2f}, + {"glTexCoord3f", (void **) &qglTexCoord3f}, + {"glVertex2f", (void **) &qglVertex2f}, + {"glVertex3f", (void **) &qglVertex3f}, + {"glBegin", (void **) &qglBegin}, + {"glEnd", (void **) &qglEnd}, + {"glMatrixMode", (void **) &qglMatrixMode}, + {"glOrtho", (void **) &qglOrtho}, + {"glFrustum", (void **) &qglFrustum}, + {"glViewport", (void **) &qglViewport}, +// {"glPushMatrix", (void **) &qglPushMatrix}, +// {"glPopMatrix", (void **) &qglPopMatrix}, + {"glLoadIdentity", (void **) &qglLoadIdentity}, +// {"glLoadMatrixd", (void **) &qglLoadMatrixd}, + {"glLoadMatrixf", (void **) &qglLoadMatrixf}, +// {"glMultMatrixd", (void **) &qglMultMatrixd}, +// {"glMultMatrixf", (void **) &qglMultMatrixf}, +// {"glRotated", (void **) &qglRotated}, +// {"glRotatef", (void **) &qglRotatef}, +// {"glScaled", (void **) &qglScaled}, +// {"glScalef", (void **) &qglScalef}, +// {"glTranslated", (void **) &qglTranslated}, +// {"glTranslatef", (void **) &qglTranslatef}, + {"glReadPixels", (void **) &qglReadPixels}, + {"glStencilFunc", (void **) &qglStencilFunc}, + {"glStencilMask", (void **) &qglStencilMask}, + {"glStencilOp", (void **) &qglStencilOp}, + {"glClearStencil", (void **) &qglClearStencil}, +// {"glTexEnvf", (void **) &qglTexEnvf}, + {"glTexEnvi", (void **) &qglTexEnvi}, +// {"glTexParameterf", (void **) &qglTexParameterf}, +// {"glTexParameterfv", (void **) &qglTexParameterfv}, + {"glTexParameteri", (void **) &qglTexParameteri}, +// {"glPixelStoref", (void **) &qglPixelStoref}, + {"glPixelStorei", (void **) &qglPixelStorei}, + {"glGenTextures", (void **) &qglGenTextures}, + {"glDeleteTextures", (void **) &qglDeleteTextures}, + {"glBindTexture", (void **) &qglBindTexture}, +// {"glPrioritizeTextures", (void **) &qglPrioritizeTextures}, +// {"glAreTexturesResident", (void **) &qglAreTexturesResident}, + {"glIsTexture", (void **) &qglIsTexture}, + {"glTexImage1D", (void **) &qglTexImage1D}, + {"glTexImage2D", (void **) &qglTexImage2D}, + {"glTexSubImage1D", (void **) &qglTexSubImage1D}, + {"glTexSubImage2D", (void **) &qglTexSubImage2D}, + {"glCopyTexImage1D", (void **) &qglCopyTexImage1D}, + {"glCopyTexImage2D", (void **) &qglCopyTexImage2D}, + {"glCopyTexSubImage1D", (void **) &qglCopyTexSubImage1D}, + {"glCopyTexSubImage2D", (void **) &qglCopyTexSubImage2D}, + {"glScissor", (void **) &qglScissor}, + {"glPolygonOffset", (void **) &qglPolygonOffset}, + {NULL, NULL} +}; + +static dllfunction_t drawrangeelementsfuncs[] = +{ + {"glDrawRangeElements", (void **) &qglDrawRangeElements}, + {NULL, NULL} +}; + +static dllfunction_t drawrangeelementsextfuncs[] = +{ + {"glDrawRangeElementsEXT", (void **) &qglDrawRangeElementsEXT}, + {NULL, NULL} +}; + +static dllfunction_t multitexturefuncs[] = +{ + {"glMultiTexCoord2fARB", (void **) &qglMultiTexCoord2f}, + {"glMultiTexCoord3fARB", (void **) &qglMultiTexCoord3f}, + {"glActiveTextureARB", (void **) &qglActiveTexture}, + {"glClientActiveTextureARB", (void **) &qglClientActiveTexture}, + {NULL, NULL} +}; + +static dllfunction_t compiledvertexarrayfuncs[] = +{ + {"glLockArraysEXT", (void **) &qglLockArraysEXT}, + {"glUnlockArraysEXT", (void **) &qglUnlockArraysEXT}, + {NULL, NULL} +}; + +static dllfunction_t texture3dextfuncs[] = +{ + {"glTexImage3DEXT", (void **) &qglTexImage3D}, + {"glTexSubImage3DEXT", (void **) &qglTexSubImage3D}, + {"glCopyTexSubImage3DEXT", (void **) &qglCopyTexSubImage3D}, + {NULL, NULL} +}; + +static dllfunction_t glxvarfuncs[] = +{ + {"glXAllocateMemoryNV", (void **) &qglAllocateMemoryNV}, + {"glXFreeMemoryNV", (void **) &qglFreeMemoryNV}, + {"glVertexArrayRangeNV", (void **) &qglVertexArrayRangeNV}, + {"glFlushVertexArrayRangeNV", (void **) &qglFlushVertexArrayRangeNV}, + {NULL, NULL} +}; + +static dllfunction_t wglvarfuncs[] = +{ + {"wglAllocateMemoryNV", (void **) &qglAllocateMemoryNV}, + {"wglFreeMemoryNV", (void **) &qglFreeMemoryNV}, + {"glVertexArrayRangeNV", (void **) &qglVertexArrayRangeNV}, + {"glFlushVertexArrayRangeNV", (void **) &qglFlushVertexArrayRangeNV}, + {NULL, NULL} +}; + + +void VID_CheckExtensions(void) +{ + gl_stencil = vid_stencil.integer; + gl_combine_extension = false; + gl_dot3arb = false; + gl_supportslockarrays = false; + gl_textureunits = 1; + gl_support_clamptoedge = false; + gl_support_var = false; + gl_support_var2 = false; + + if (!GL_CheckExtension("OpenGL 1.1.0", opengl110funcs, NULL, false)) + Sys_Error("OpenGL 1.1.0 functions not found\n"); + + Con_Printf ("GL_VENDOR: %s\n", gl_vendor); + Con_Printf ("GL_RENDERER: %s\n", gl_renderer); + Con_Printf ("GL_VERSION: %s\n", gl_version); + Con_Printf ("GL_EXTENSIONS: %s\n", gl_extensions); + Con_Printf ("%s_EXTENSIONS: %s\n", gl_platform, gl_platformextensions); + + Con_Printf("Checking OpenGL extensions...\n"); + + if (!GL_CheckExtension("glDrawRangeElements", drawrangeelementsfuncs, "-nodrawrangeelements", true)) + GL_CheckExtension("GL_EXT_draw_range_elements", drawrangeelementsextfuncs, "-nodrawrangeelements", false); + + if (GL_CheckExtension("GL_ARB_multitexture", multitexturefuncs, "-nomtex", false)) + { + qglGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB, &gl_textureunits); + gl_combine_extension = GL_CheckExtension("GL_ARB_texture_env_combine", NULL, "-nocombine", false) || GL_CheckExtension("GL_EXT_texture_env_combine", NULL, "-nocombine", false); + if (gl_combine_extension) + gl_dot3arb = GL_CheckExtension("GL_ARB_texture_env_dot3", NULL, "-nodot3", false); + } + + gl_texture3d = GL_CheckExtension("GL_EXT_texture3D", texture3dextfuncs, "-notexture3d", false); + gl_texturecubemap = GL_CheckExtension("GL_ARB_texture_cube_map", NULL, "-nocubemap", false); + gl_supportslockarrays = GL_CheckExtension("GL_EXT_compiled_vertex_array", compiledvertexarrayfuncs, "-nocva", false); + gl_support_clamptoedge = GL_CheckExtension("GL_EXT_texture_edge_clamp", NULL, "-noedgeclamp", false) || GL_CheckExtension("GL_SGIS_texture_edge_clamp", NULL, "-noedgeclamp", false); + + if (!strcmp(gl_platform, "GLX")) + gl_support_var = GL_CheckExtension("GL_NV_vertex_array_range", glxvarfuncs, "-novar", false); + else if (!strcmp(gl_platform, "WGL")) + gl_support_var = GL_CheckExtension("GL_NV_vertex_array_range", wglvarfuncs, "-novar", false); + if (gl_support_var) + gl_support_var2 = GL_CheckExtension("GL_NV_vertex_array_range2", NULL, "-novar2", 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; +} + +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; +} + void Force_CenterView_f (void) { cl.viewangles[PITCH] = 0; } -void VID_CheckCombine(void) +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(); +} + +void IN_Mouse(usercmd_t *cmd, float mx, float my) +{ + int mouselook = (in_mlook.state & 1) || freelook.integer; + float mouse_x, mouse_y; + static float old_mouse_x = 0, old_mouse_y = 0; + + if (m_filter.integer) + { + mouse_x = (mx + old_mouse_x) * 0.5; + mouse_y = (my + old_mouse_y) * 0.5; + } + else + { + mouse_x = mx; + mouse_y = my; + } + + old_mouse_x = mx; + old_mouse_y = my; + + // LordHavoc: viewzoom affects mouse sensitivity for sniping + mouse_x *= sensitivity.value * cl.viewzoom; + mouse_y *= sensitivity.value * cl.viewzoom; + + // Add mouse X/Y movement to cmd + if ((in_strafe.state & 1) || (lookstrafe.integer && mouselook)) + cmd->sidemove += m_side.value * mouse_x; + else + cl.viewangles[YAW] -= m_yaw.value * mouse_x; + + if (mouselook) + V_StopPitchDrift(); + + if (mouselook && !(in_strafe.state & 1)) + cl.viewangles[PITCH] += m_pitch.value * mouse_y; + else + { + if ((in_strafe.state & 1) && noclip_anglehack) + cmd->upmove -= m_forward.value * mouse_y; + else + cmd->forwardmove -= m_forward.value * mouse_y; + } +} + +static float cachegamma, cachebrightness, cachecontrast, cacheblack[3], cachegrey[3], cachewhite[3]; +static int cacheoverbrightbits = -1, 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) { - // LordHavoc: although texture_env_combine doesn't require multiple TMUs - // (it does require the multitexture extension however), it is useless to - // darkplaces without multiple TMUs... - if (gl_mtexable && strstr(gl_extensions, "GL_ARB_texture_env_combine ")) + cvar_t *c; + float f; + + // LordHavoc: don't mess with gamma tables if running dedicated + if (cls.state == ca_dedicated) + return; + + if (!force + && vid_usinghwgamma == (vid_allowhwgamma && v_hwgamma.integer) + && v_overbrightbits.integer == cacheoverbrightbits + && 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) + return; + + if (vid_allowhwgamma && v_hwgamma.integer) { - gl_combine_extension = true; - Cvar_SetValue("gl_combine", true); - Con_Printf("GL_ARB_texture_env_combine detected\n"); + if (!vid_usinghwgamma) + { + vid_usinghwgamma = true; + vid_hardwaregammasupported = VID_GetGamma(vid_systemgammaramps); + } + + 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; + cacheoverbrightbits = v_overbrightbits.integer; + cachehwgamma = v_hwgamma.integer; + + if (cachecolorenable) + { + BuildGammaTable16((float) (1 << cacheoverbrightbits), invpow(0.5, 1 - cachegrey[0]), cachewhite[0], cacheblack[0], vid_gammaramps); + BuildGammaTable16((float) (1 << cacheoverbrightbits), invpow(0.5, 1 - cachegrey[1]), cachewhite[1], cacheblack[1], vid_gammaramps + 256); + BuildGammaTable16((float) (1 << cacheoverbrightbits), invpow(0.5, 1 - cachegrey[2]), cachewhite[2], cacheblack[2], vid_gammaramps + 512); + } + else + { + BuildGammaTable16((float) (1 << cacheoverbrightbits), cachegamma, cachecontrast, cachebrightness, vid_gammaramps); + BuildGammaTable16((float) (1 << cacheoverbrightbits), cachegamma, cachecontrast, cachebrightness, vid_gammaramps + 256); + BuildGammaTable16((float) (1 << cacheoverbrightbits), cachegamma, cachecontrast, cachebrightness, vid_gammaramps + 512); + } + + vid_hardwaregammasupported = VID_SetGamma(vid_gammaramps); } else { - gl_combine_extension = false; - Cvar_SetValue("gl_combine", false); - Con_Printf("GL_ARB_texture_env_combine not detected\n"); + if (vid_usinghwgamma) + { + vid_usinghwgamma = false; + vid_hardwaregammasupported = VID_SetGamma(vid_systemgammaramps); + } } } -void VID_InitCvars(void) +void VID_RestoreSystemGamma(void) { - Cvar_RegisterVariable(&vid_mode); - Cvar_RegisterVariable(&vid_mouse); + if (vid_usinghwgamma) + { + vid_usinghwgamma = false; + VID_SetGamma(vid_systemgammaramps); + } +} + +void VID_Shared_Init(void) +{ + Cvar_RegisterVariable(&v_gamma); + Cvar_RegisterVariable(&v_brightness); + Cvar_RegisterVariable(&v_contrast); + + Cvar_RegisterVariable(&v_color_enable); + Cvar_RegisterVariable(&v_color_black_r); + Cvar_RegisterVariable(&v_color_black_g); + Cvar_RegisterVariable(&v_color_black_b); + Cvar_RegisterVariable(&v_color_grey_r); + Cvar_RegisterVariable(&v_color_grey_g); + Cvar_RegisterVariable(&v_color_grey_b); + Cvar_RegisterVariable(&v_color_white_r); + Cvar_RegisterVariable(&v_color_white_g); + Cvar_RegisterVariable(&v_color_white_b); + + Cvar_RegisterVariable(&v_hwgamma); + Cvar_RegisterVariable(&v_overbrightbits); + Cvar_RegisterVariable(&vid_fullscreen); + Cvar_RegisterVariable(&vid_width); + Cvar_RegisterVariable(&vid_height); + Cvar_RegisterVariable(&vid_bitsperpixel); + Cvar_RegisterVariable(&vid_stencil); + Cvar_RegisterVariable(&vid_mouse); Cvar_RegisterVariable(&gl_combine); + 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); +} + +int current_vid_fullscreen; +int current_vid_width; +int current_vid_height; +int current_vid_bitsperpixel; +int current_vid_stencil; +extern int VID_InitMode (int fullscreen, int width, int height, int bpp, int stencil); +int VID_Mode(int fullscreen, int width, int height, int bpp, int stencil) +{ + Con_Printf("Video: %s %dx%dx%d %s\n", fullscreen ? "fullscreen" : "window", width, height, bpp, stencil ? "with stencil" : "without stencil"); + if (VID_InitMode(fullscreen, width, height, bpp, stencil)) + { + current_vid_fullscreen = fullscreen; + current_vid_width = width; + current_vid_height = height; + current_vid_bitsperpixel = bpp; + current_vid_stencil = stencil; + Cvar_SetValueQuick(&vid_fullscreen, fullscreen); + Cvar_SetValueQuick(&vid_width, width); + Cvar_SetValueQuick(&vid_height, height); + Cvar_SetValueQuick(&vid_bitsperpixel, bpp); + Cvar_SetValueQuick(&vid_stencil, stencil); + return true; + } + else + return false; +} + +static void VID_OpenSystems(void) +{ + R_Modules_Start(); + S_Open(); + CDAudio_Open(); +} + +static void VID_CloseSystems(void) +{ + CDAudio_Close(); + S_Close(); + R_Modules_Shutdown(); } + +void VID_Restart_f(void) +{ + Con_Printf("VID_Restart: changing from %s %dx%dx%dbpp %s, to %s %dx%dx%dbpp %s.\n", + current_vid_fullscreen ? "fullscreen" : "window", current_vid_width, current_vid_height, current_vid_bitsperpixel, current_vid_stencil ? "with stencil" : "without stencil", + vid_fullscreen.integer ? "fullscreen" : "window", vid_width.integer, vid_height.integer, vid_bitsperpixel.integer, vid_stencil.integer ? "with stencil" : "without stencil"); + VID_Close(); + if (!VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, vid_bitsperpixel.integer, vid_stencil.integer)) + { + Con_Printf("Video mode change failed\n"); + if (!VID_Mode(current_vid_fullscreen, current_vid_width, current_vid_height, current_vid_bitsperpixel, current_vid_stencil)) + Sys_Error("Unable to restore to last working video mode\n"); + } + VID_OpenSystems(); +} + +int vid_commandlinecheck = true; +void VID_Open(void) +{ + int i, width, height; + if (vid_commandlinecheck) + { + // interpret command-line parameters + vid_commandlinecheck = false; + if ((i = COM_CheckParm("-window")) != 0) + Cvar_SetValueQuick(&vid_fullscreen, false); + if ((i = COM_CheckParm("-fullscreen")) != 0) + Cvar_SetValueQuick(&vid_fullscreen, true); + width = 0; + height = 0; + if ((i = COM_CheckParm("-width")) != 0) + width = atoi(com_argv[i+1]); + if ((i = COM_CheckParm("-height")) != 0) + height = atoi(com_argv[i+1]); + if (width == 0) + width = height * 4 / 3; + if (height == 0) + height = width * 3 / 4; + if (width) + Cvar_SetValueQuick(&vid_width, width); + if (height) + Cvar_SetValueQuick(&vid_height, height); + if ((i = COM_CheckParm("-bpp")) != 0) + Cvar_SetQuick(&vid_bitsperpixel, com_argv[i+1]); + if ((i = COM_CheckParm("-nostencil")) != 0) + Cvar_SetValueQuick(&vid_stencil, 0); + if ((i = COM_CheckParm("-stencil")) != 0) + Cvar_SetValueQuick(&vid_stencil, 1); + } + + if (vid_stencil.integer && vid_bitsperpixel.integer != 32) + { + Con_Printf("vid_stencil not allowed without vid_bitsperpixel 32, turning off vid_stencil\n"); + Cvar_SetValueQuick(&vid_stencil, 0); + } + + Con_Printf("Starting video system\n"); + if (!VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, vid_bitsperpixel.integer, vid_stencil.integer)) + { + Con_Printf("Desired video mode fail, trying fallbacks...\n"); + if (!vid_stencil.integer || !VID_Mode(vid_fullscreen.integer, vid_width.integer, vid_height.integer, vid_bitsperpixel.integer, false)) + { + if (vid_fullscreen.integer) + { + if (!VID_Mode(true, 640, 480, 16, false)) + if (!VID_Mode(false, 640, 480, 16, false)) + Sys_Error("Video modes failed\n"); + } + else + Sys_Error("Windowed video failed\n"); + } + } + VID_OpenSystems(); +} + +void VID_Close(void) +{ + VID_CloseSystems(); + VID_Shutdown(); +} +