X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=vid_shared.c;h=2b1b370cdd695d52a8699165d1244d5cc2bb6b0d;hp=8cb5234dbca455069b3107de5255ce9353777279;hb=bdffd88cf8584630d1e24363e75a969435af2809;hpb=ea7c24e1fb41f3b1df984ac0eed6881c9fde16f5 diff --git a/vid_shared.c b/vid_shared.c index 8cb5234d..2b1b370c 100644 --- a/vid_shared.c +++ b/vid_shared.c @@ -1,23 +1,43 @@ #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: GL_ARB_multitexture support -int gl_textureunits; -// LordHavoc: GL_ARB_texture_env_combine or GL_EXT_texture_env_combine support +// GL_ARB_multitexture +int gl_textureunits = 0; +// GL_ARB_texture_env_combine or GL_EXT_texture_env_combine int gl_combine_extension = false; -// LordHavoc: GL_EXT_compiled_vertex_array support +// 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; + +// 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; + +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"}; -int gl_maxdrawrangeelementsvertices; -int gl_maxdrawrangeelementsindices; - -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", "1"}; cvar_t in_pitch_min = {0, "in_pitch_min", "-90"}; @@ -25,6 +45,22 @@ cvar_t in_pitch_max = {0, "in_pitch_max", "90"}; cvar_t m_filter = {CVAR_SAVE, "m_filter","0"}; +// 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 *qglActiveTexture) (GLenum); @@ -54,9 +90,9 @@ void (GLAPIENTRY *qglDisable)(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 *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); @@ -68,6 +104,7 @@ 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 *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); @@ -77,7 +114,7 @@ void (GLAPIENTRY *qglColorPointer)(GLint size, GLenum type, GLsizei stride, cons void (GLAPIENTRY *qglTexCoordPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr); void (GLAPIENTRY *qglArrayElement)(GLint i); -void (GLAPIENTRY *qglColor4ub)(GLubyte red, GLubyte green, GLubyte blue, GLubyte alpha); +void (GLAPIENTRY *qglColor4f)(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha); void (GLAPIENTRY *qglTexCoord2f)(GLfloat s, GLfloat t); void (GLAPIENTRY *qglVertex2f)(GLfloat x, GLfloat y); void (GLAPIENTRY *qglVertex3f)(GLfloat x, GLfloat y, GLfloat z); @@ -91,8 +128,8 @@ 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 *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); @@ -104,81 +141,90 @@ 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 *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 *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 *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 *qglDeleteTextures)(GLsizei n, const GLuint *textures); +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 *); -#if WIN32 -int (WINAPI *qwglChoosePixelFormat)(HDC, CONST PIXELFORMATDESCRIPTOR *); -int (WINAPI *qwglDescribePixelFormat)(HDC, int, UINT, LPPIXELFORMATDESCRIPTOR); -//int (WINAPI *qwglGetPixelFormat)(HDC); -BOOL (WINAPI *qwglSetPixelFormat)(HDC, int, CONST PIXELFORMATDESCRIPTOR *); -BOOL (WINAPI *qwglSwapBuffers)(HDC); -HGLRC (WINAPI *qwglCreateContext)(HDC); -BOOL (WINAPI *qwglDeleteContext)(HGLRC); -PROC (WINAPI *qwglGetProcAddress)(LPCSTR); -BOOL (WINAPI *qwglMakeCurrent)(HDC, HGLRC); -//BOOL (WINAPI *qwglSwapIntervalEXT)(int interval); -#endif - - -typedef struct -{ - char *name; - void **funcvariable; -} -gl_extensionfunctionlist_t; +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); -typedef struct -{ - char *name; - gl_extensionfunctionlist_t *funcs; - int *enablevariable; - char *disableparm; -} -gl_extensioninfo_t; +void (GLAPIENTRY *qglScissor)(GLint x, GLint y, GLsizei width, GLsizei height); -#if WIN32 -static gl_extensionfunctionlist_t wglfuncs[] = -{ - {"wglChoosePixelFormat", (void **) &qwglChoosePixelFormat}, - {"wglDescribePixelFormat", (void **) &qwglDescribePixelFormat}, -// {"wglGetPixelFormat", (void **) &qwglGetPixelFormat}, - {"wglSetPixelFormat", (void **) &qwglSetPixelFormat}, - {"wglSwapBuffers", (void **) &qwglSwapBuffers}, - {"wglCreateContext", (void **) &qwglCreateContext}, - {"wglDeleteContext", (void **) &qwglDeleteContext}, - {"wglGetProcAddress", (void **) &qwglGetProcAddress}, - {"wglMakeCurrent", (void **) &qwglMakeCurrent}, - {NULL, NULL} -}; +void (GLAPIENTRY *qglPolygonOffset)(GLfloat factor, GLfloat units); -/* -static gl_extensionfunctionlist_t wglswapintervalfuncs[] = +int GL_CheckExtension(const char *name, const dllfunction_t *funcs, const char *disableparm, int silent) { - {"wglSwapIntervalEXT", (void **) &qwglSwapIntervalEXT}, - {NULL, NULL} -}; -*/ -#endif + int failed = false; + const dllfunction_t *func; -static gl_extensionfunctionlist_t opengl110funcs[] = + 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}, @@ -192,9 +238,9 @@ static gl_extensionfunctionlist_t opengl110funcs[] = // {"glIsEnabled", (void **) &qglIsEnabled}, {"glEnableClientState", (void **) &qglEnableClientState}, {"glDisableClientState", (void **) &qglDisableClientState}, -// {"glGetBooleanv", (void **) &qglGetBooleanv}, -// {"glGetDoublev", (void **) &qglGetDoublev}, -// {"glGetFloatv", (void **) &qglGetFloatv}, + {"glGetBooleanv", (void **) &qglGetBooleanv}, + {"glGetDoublev", (void **) &qglGetDoublev}, + {"glGetFloatv", (void **) &qglGetFloatv}, {"glGetIntegerv", (void **) &qglGetIntegerv}, {"glGetError", (void **) &qglGetError}, {"glGetString", (void **) &qglGetString}, @@ -205,12 +251,13 @@ static gl_extensionfunctionlist_t opengl110funcs[] = {"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}, - {"glColor4ub", (void **) &qglColor4ub}, + {"glColor4f", (void **) &qglColor4f}, {"glTexCoord2f", (void **) &qglTexCoord2f}, {"glVertex2f", (void **) &qglVertex2f}, {"glVertex3f", (void **) &qglVertex3f}, @@ -223,8 +270,8 @@ static gl_extensionfunctionlist_t opengl110funcs[] = // {"glPushMatrix", (void **) &qglPushMatrix}, // {"glPopMatrix", (void **) &qglPopMatrix}, {"glLoadIdentity", (void **) &qglLoadIdentity}, -// {"glLoadMatrixd", (void **) &qglLoadMatrixd}, -// {"glLoadMatrixf", (void **) &qglLoadMatrixf}, + {"glLoadMatrixd", (void **) &qglLoadMatrixd}, + {"glLoadMatrixf", (void **) &qglLoadMatrixf}, // {"glMultMatrixd", (void **) &qglMultMatrixd}, // {"glMultMatrixf", (void **) &qglMultMatrixf}, // {"glRotated", (void **) &qglRotated}, @@ -234,34 +281,49 @@ static gl_extensionfunctionlist_t opengl110funcs[] = // {"glTranslated", (void **) &qglTranslated}, {"glTranslatef", (void **) &qglTranslatef}, {"glReadPixels", (void **) &qglReadPixels}, -// {"glStencilFunc", (void **) &qglStencilFunc}, -// {"glStencilMask", (void **) &qglStencilMask}, -// {"glStencilOp", (void **) &qglStencilOp}, -// {"glClearStencil", (void **) &qglClearStencil}, -// {"glTexEnvf", (void **) &qglTexEnvf}, + {"glStencilFunc", (void **) &qglStencilFunc}, + {"glStencilMask", (void **) &qglStencilMask}, + {"glStencilOp", (void **) &qglStencilOp}, + {"glClearStencil", (void **) &qglClearStencil}, + {"glTexEnvf", (void **) &qglTexEnvf}, {"glTexEnvi", (void **) &qglTexEnvi}, -// {"glTexParameterf", (void **) &qglTexParameterf}, + {"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}, - {"glDeleteTextures", (void **) &qglDeleteTextures}, + {"glCopyTexImage1D", (void **) &qglCopyTexImage1D}, + {"glCopyTexImage2D", (void **) &qglCopyTexImage2D}, + {"glCopyTexSubImage1D", (void **) &qglCopyTexSubImage1D}, + {"glCopyTexSubImage2D", (void **) &qglCopyTexSubImage2D}, + {"glScissor", (void **) &qglScissor}, + {"glPolygonOffset", (void **) &qglPolygonOffset}, {NULL, NULL} }; -static gl_extensionfunctionlist_t drawrangeelementsfuncs[] = +static dllfunction_t drawrangeelementsfuncs[] = { {"glDrawRangeElements", (void **) &qglDrawRangeElements}, {NULL, NULL} }; -static gl_extensionfunctionlist_t drawrangeelementsextfuncs[] = +static dllfunction_t drawrangeelementsextfuncs[] = { {"glDrawRangeElementsEXT", (void **) &qglDrawRangeElementsEXT}, {NULL, NULL} }; -static gl_extensionfunctionlist_t multitexturefuncs[] = +static dllfunction_t multitexturefuncs[] = { {"glMultiTexCoord2fARB", (void **) &qglMultiTexCoord2f}, {"glActiveTextureARB", (void **) &qglActiveTexture}, @@ -269,153 +331,54 @@ static gl_extensionfunctionlist_t multitexturefuncs[] = {NULL, NULL} }; -static gl_extensionfunctionlist_t compiledvertexarrayfuncs[] = +static dllfunction_t compiledvertexarrayfuncs[] = { {"glLockArraysEXT", (void **) &qglLockArraysEXT}, {"glUnlockArraysEXT", (void **) &qglUnlockArraysEXT}, {NULL, NULL} }; -#ifndef WIN32 -#include -#endif - -#ifdef WIN32 -static HINSTANCE gldll; -#else -static void *prjobj = NULL; -#endif - -static void gl_getfuncs_begin(void) +static dllfunction_t texture3dextfuncs[] = { -#ifdef WIN32 - gldll = LoadLibrary("opengl32.dll"); -#else - if (prjobj) - dlclose(prjobj); - - prjobj = dlopen(NULL, RTLD_LAZY); - if (prjobj == NULL) - { - Con_Printf("Unable to open symbol list for main program.\n"); - return; - } -#endif -} - -static void gl_getfuncs_end(void) -{ -#ifdef WIN32 - FreeLibrary(gldll); -#else - if (prjobj) - dlclose(prjobj); - prjobj = NULL; -#endif -} - -static void *gl_getfuncaddress(char *name) -{ - void *p = NULL; -#ifdef WIN32 - if (qwglGetProcAddress != NULL) - p = (void *) qwglGetProcAddress(name); - if (p == NULL) - p = (void *) GetProcAddress(gldll, name); -#else - p = (void *) dlsym(prjobj, name); -#endif - return p; -} - -static int gl_checkextension(char *name, gl_extensionfunctionlist_t *funcs, char *disableparm, int silent) -{ - int failed = false; - gl_extensionfunctionlist_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 (strncmp(name, "GL_", 3) || strstr(gl_extensions, name)) - { - for (func = funcs;func && func->name != NULL;func++) - { - // functions are cleared before all the extensions are evaluated - if (!(*func->funcvariable = (void *) gl_getfuncaddress(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; - } -} + {"glTexImage3DEXT", (void **) &qglTexImage3D}, + {"glTexSubImage3DEXT", (void **) &qglTexSubImage3D}, + {"glCopyTexSubImage3DEXT", (void **) &qglCopyTexSubImage3D}, + {NULL, NULL} +}; void VID_CheckExtensions(void) { - Con_Printf("Checking OpenGL extensions...\n"); - - gl_getfuncs_begin(); - + gl_stencil = vid_stencil.integer; gl_combine_extension = false; + gl_dot3arb = false; gl_supportslockarrays = false; gl_textureunits = 1; -#if WIN32 - if (!gl_checkextension("wgl", wglfuncs, NULL, false)) - Sys_Error("wgl functions not found\n"); - //gl_checkextension("wglSwapIntervalEXT", wglswapintervalfuncs, NULL, false); -#endif - - if (!gl_checkextension("OpenGL 1.1.0", opengl110funcs, NULL, false)) + if (!GL_CheckExtension("OpenGL 1.1.0", opengl110funcs, NULL, false)) Sys_Error("OpenGL 1.1.0 functions not found\n"); - if (gl_checkextension("glDrawRangeElements", drawrangeelementsfuncs, "-nodrawrangeelements", true) - || gl_checkextension("GL_EXT_draw_range_elements", drawrangeelementsextfuncs, "-nodrawrangeelements", true)) - { - qglGetIntegerv(GL_MAX_ELEMENTS_VERTICES, &gl_maxdrawrangeelementsvertices); - qglGetIntegerv(GL_MAX_ELEMENTS_INDICES, &gl_maxdrawrangeelementsindices); + 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); - if (gl_maxdrawrangeelementsvertices < 1 || gl_maxdrawrangeelementsindices < 1) - { - Con_Printf("invalid GL_MAX_ELEMENTS_VERTICES (%i) and/or GL_MAX_ELEMENTS_INDICES (%i)\n", gl_maxdrawrangeelementsvertices, gl_maxdrawrangeelementsindices); - qglDrawRangeElements = qglDrawRangeElementsEXT = NULL; - } - } + 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)) + if (GL_CheckExtension("GL_ARB_multitexture", multitexturefuncs, "-nomtex", false)) { qglGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB, &gl_textureunits); - if (gl_textureunits > 1) - gl_combine_extension = gl_checkextension("GL_ARB_texture_env_combine", NULL, "-nocombine", false) || gl_checkextension("GL_EXT_texture_env_combine", NULL, "-nocombine", false); - else - { - Con_Printf("GL_ARB_multitexture with less than 2 units? - BROKEN DRIVER!\n"); - gl_textureunits = 1; // for sanity sake, make sure it's not 0 - } + 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_supportslockarrays = gl_checkextension("GL_EXT_compiled_vertex_array", compiledvertexarrayfuncs, "-nocva", false); - - gl_getfuncs_end(); + 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); // 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) @@ -482,15 +445,129 @@ void IN_Mouse(usercmd_t *cmd, float mx, float my) } } -void VID_InitCvars(void) +void VID_Shared_Init(void) { - Cvar_RegisterVariable(&vid_mode); - Cvar_RegisterVariable(&vid_mouse); 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; + 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); + if ((i = COM_CheckParm("-width")) != 0) + Cvar_SetQuick(&vid_width, com_argv[i+1]); + if ((i = COM_CheckParm("-height")) != 0) + Cvar_SetQuick(&vid_height, com_argv[i+1]); + 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(); +}