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https://github.com/Shpoike/Quakespasm.git
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gl_vidnt.c, gl_vidsdl.c: Reformatted GL_CheckExtensions for better readability,
removed the old unused CheckArrayExtensions. git-svn-id: http://svn.code.sf.net/p/quakespasm/code/trunk/quakespasm@348 af15c1b1-3010-417e-b628-4374ebc0bcbd
This commit is contained in:
sezero
parent
6fe1dbab48
commit
7fddf9abdc
2 changed files with 135 additions and 177 deletions
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@ -965,37 +965,6 @@ void GL_Info_f (void)
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Con_Printf ("WGL_EXTENSIONS: %s\n", wgl_extensions_nice);
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}
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/*
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===============
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CheckArrayExtensions
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===============
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*/
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#if 0 /* unused */
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void CheckArrayExtensions (void)
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{
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const char *tmp;
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tmp = (const char *)glGetString(GL_EXTENSIONS);
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while (*tmp)
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{
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if (strncmp(tmp, "GL_EXT_vertex_array", sizeof("GL_EXT_vertex_array") -1) == 0)
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{
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if (((glArrayElementEXT = wglGetProcAddress("glArrayElementEXT")) == NULL) ||
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((glColorPointerEXT = wglGetProcAddress("glColorPointerEXT")) == NULL) ||
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((glTexCoordPointerEXT = wglGetProcAddress("glTexCoordPointerEXT")) == NULL) ||
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((glVertexPointerEXT = wglGetProcAddress("glVertexPointerEXT")) == NULL) )
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{
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Sys_Error ("GetProcAddress for vertex extension failed");
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}
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return;
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}
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tmp++;
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}
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Sys_Error ("Vertex array extension not present");
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}
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#endif /* #if 0 */
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/*
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===============
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GL_CheckExtensions -- johnfitz
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@ -1008,8 +977,7 @@ void GL_CheckExtensions (void)
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//
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if (COM_CheckParm("-nomtex"))
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Con_Warning ("Mutitexture disabled at command line\n");
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else
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if (strstr(gl_extensions, "GL_ARB_multitexture"))
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else if (strstr(gl_extensions, "GL_ARB_multitexture"))
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{
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GL_MTexCoord2fFunc = (void *) wglGetProcAddress("glMultiTexCoord2fARB");
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GL_SelectTextureFunc = (void *) wglGetProcAddress("glActiveTextureARB");
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@ -1021,10 +989,11 @@ void GL_CheckExtensions (void)
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gl_mtexable = true;
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}
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else
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Con_Warning ("multitexture not supported (wglGetProcAddress failed)\n");
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{
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Con_Warning ("Couldn't link to multitexture functions\n");
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}
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else
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if (strstr(gl_extensions, "GL_SGIS_multitexture"))
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}
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else if (strstr(gl_extensions, "GL_SGIS_multitexture"))
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{
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GL_MTexCoord2fFunc = (void *) wglGetProcAddress("glMTexCoord2fSGIS");
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GL_SelectTextureFunc = (void *) wglGetProcAddress("glSelectTextureSGIS");
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@ -1036,49 +1005,54 @@ void GL_CheckExtensions (void)
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gl_mtexable = true;
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}
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else
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Con_Warning ("multitexture not supported (wglGetProcAddress failed)\n");
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{
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Con_Warning ("Couldn't link to multitexture functions\n");
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}
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}
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else
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{
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Con_Warning ("multitexture not supported (extension not found)\n");
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}
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//
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// texture_env_combine
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//
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if (COM_CheckParm("-nocombine"))
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Con_Warning ("texture_env_combine disabled at command line\n");
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else
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if (strstr(gl_extensions, "GL_ARB_texture_env_combine"))
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else if (strstr(gl_extensions, "GL_ARB_texture_env_combine"))
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{
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Con_Printf("FOUND: ARB_texture_env_combine\n");
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gl_texture_env_combine = true;
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}
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else
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if (strstr(gl_extensions, "GL_EXT_texture_env_combine"))
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else if (strstr(gl_extensions, "GL_EXT_texture_env_combine"))
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{
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Con_Printf("FOUND: EXT_texture_env_combine\n");
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gl_texture_env_combine = true;
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}
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else
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{
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Con_Warning ("texture_env_combine not supported\n");
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}
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//
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// texture_env_add
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//
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if (COM_CheckParm("-noadd"))
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Con_Warning ("texture_env_add disabled at command line\n");
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else
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if (strstr(gl_extensions, "GL_ARB_texture_env_add"))
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else if (strstr(gl_extensions, "GL_ARB_texture_env_add"))
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{
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Con_Printf("FOUND: ARB_texture_env_add\n");
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gl_texture_env_add = true;
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}
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else
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if (strstr(gl_extensions, "GL_EXT_texture_env_add"))
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else if (strstr(gl_extensions, "GL_EXT_texture_env_add"))
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{
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Con_Printf("FOUND: EXT_texture_env_add\n");
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gl_texture_env_add = true;
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}
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else
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{
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Con_Warning ("texture_env_add not supported\n");
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}
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//
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// swap control
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@ -1101,10 +1075,14 @@ void GL_CheckExtensions (void)
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}
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}
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else
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Con_Warning ("vertical sync not supported (wglGetProcAddress failed)\n");
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{
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Con_Warning ("Couldn't link to vertical sync functions\n");
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}
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}
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else
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{
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Con_Warning ("vertical sync not supported (extension not found)\n");
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}
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//
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// anisotropic filtering
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@ -1130,14 +1108,18 @@ void GL_CheckExtensions (void)
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gl_anisotropy_able = true;
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}
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else
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{
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Con_Warning ("anisotropic filtering locked by driver. Current driver setting is %f\n", test1);
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}
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//get max value either way, so the menu and stuff know it
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glGetFloatv (GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &gl_max_anisotropy);
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}
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else
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{
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Con_Warning ("texture_filter_anisotropic not supported\n");
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}
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}
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/*
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===============
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@ -560,37 +560,6 @@ void GL_Info_f (void)
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Con_Printf ("GL_EXTENSIONS: %s\n", gl_extensions_nice);
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}
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/*
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===============
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CheckArrayExtensions
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===============
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*/
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#if 0 /* unused */
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void CheckArrayExtensions (void)
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{
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const char *tmp;
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tmp = (const char *)glGetString(GL_EXTENSIONS);
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while (*tmp)
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{
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if (strncmp(tmp, "GL_EXT_vertex_array", sizeof("GL_EXT_vertex_array") -1) == 0)
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{
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if (((glArrayElementEXT = SDL_GL_GetProcAddress("glArrayElementEXT")) == NULL) ||
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((glColorPointerEXT = SDL_GL_GetProcAddress("glColorPointerEXT")) == NULL) ||
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((glTexCoordPointerEXT = SDL_GL_GetProcAddress("glTexCoordPointerEXT")) == NULL) ||
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((glVertexPointerEXT = SDL_GL_GetProcAddress("glVertexPointerEXT")) == NULL) )
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{
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Sys_Error ("GetProcAddress for vertex extension failed");
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}
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return;
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}
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tmp++;
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}
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Sys_Error ("Vertex array extension not present");
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}
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#endif /* #if 0 */
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/*
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===============
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GL_CheckExtensions -- johnfitz
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@ -605,13 +574,10 @@ void GL_CheckExtensions (void)
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//
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if (COM_CheckParm("-nomtex"))
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Con_Warning ("Mutitexture disabled at command line\n");
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else
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if (strstr(gl_extensions, "GL_ARB_multitexture"))
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else if (strstr(gl_extensions, "GL_ARB_multitexture"))
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{
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GL_MTexCoord2fFunc = (PFNGLMULTITEXCOORD2FARBPROC)
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SDL_GL_GetProcAddress("glMultiTexCoord2fARB");
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GL_SelectTextureFunc = (PFNGLACTIVETEXTUREARBPROC)
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SDL_GL_GetProcAddress("glActiveTextureARB");
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GL_MTexCoord2fFunc = (PFNGLMULTITEXCOORD2FARBPROC) SDL_GL_GetProcAddress("glMultiTexCoord2fARB");
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GL_SelectTextureFunc = (PFNGLACTIVETEXTUREARBPROC) SDL_GL_GetProcAddress("glActiveTextureARB");
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if (GL_MTexCoord2fFunc && GL_SelectTextureFunc)
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{
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Con_Printf("FOUND: ARB_multitexture\n");
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@ -620,15 +586,14 @@ void GL_CheckExtensions (void)
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gl_mtexable = true;
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}
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else
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Con_Warning ("multitexture not supported (SDL_GL_GetProcAddress failed)\n");
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}
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else
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if (strstr(gl_extensions, "GL_SGIS_multitexture"))
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{
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GL_MTexCoord2fFunc = (PFNGLMULTITEXCOORD2FARBPROC)
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SDL_GL_GetProcAddress("glMTexCoord2fSGIS");
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GL_SelectTextureFunc = (PFNGLACTIVETEXTUREARBPROC)
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SDL_GL_GetProcAddress("glSelectTextureSGIS");
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Con_Warning ("Couldn't link to multitexture functions\n");
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}
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}
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else if (strstr(gl_extensions, "GL_SGIS_multitexture"))
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{
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GL_MTexCoord2fFunc = (PFNGLMULTITEXCOORD2FARBPROC) SDL_GL_GetProcAddress("glMTexCoord2fSGIS");
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GL_SelectTextureFunc = (PFNGLACTIVETEXTUREARBPROC) SDL_GL_GetProcAddress("glSelectTextureSGIS");
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if (GL_MTexCoord2fFunc && GL_SelectTextureFunc)
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{
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Con_Printf("FOUND: SGIS_multitexture\n");
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@ -637,49 +602,54 @@ void GL_CheckExtensions (void)
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gl_mtexable = true;
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}
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else
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Con_Warning ("multitexture not supported (SDL_GL_GetProcAddress failed)\n");
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{
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Con_Warning ("Couldn't link to multitexture functions\n");
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}
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}
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else
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{
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Con_Warning ("multitexture not supported (extension not found)\n");
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}
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//
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// texture_env_combine
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//
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if (COM_CheckParm("-nocombine"))
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Con_Warning ("texture_env_combine disabled at command line\n");
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else
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if (strstr(gl_extensions, "GL_ARB_texture_env_combine"))
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else if (strstr(gl_extensions, "GL_ARB_texture_env_combine"))
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{
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Con_Printf("FOUND: ARB_texture_env_combine\n");
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gl_texture_env_combine = true;
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}
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else
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if (strstr(gl_extensions, "GL_EXT_texture_env_combine"))
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else if (strstr(gl_extensions, "GL_EXT_texture_env_combine"))
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{
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Con_Printf("FOUND: EXT_texture_env_combine\n");
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gl_texture_env_combine = true;
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}
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else
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{
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Con_Warning ("texture_env_combine not supported\n");
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}
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//
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// texture_env_add
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//
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if (COM_CheckParm("-noadd"))
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Con_Warning ("texture_env_add disabled at command line\n");
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else
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if (strstr(gl_extensions, "GL_ARB_texture_env_add"))
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else if (strstr(gl_extensions, "GL_ARB_texture_env_add"))
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{
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Con_Printf("FOUND: ARB_texture_env_add\n");
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gl_texture_env_add = true;
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}
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else
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if (strstr(gl_extensions, "GL_EXT_texture_env_add"))
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else if (strstr(gl_extensions, "GL_EXT_texture_env_add"))
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{
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Con_Printf("FOUND: EXT_texture_env_add\n");
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gl_texture_env_add = true;
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}
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else
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{
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Con_Warning ("texture_env_add not supported\n");
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}
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//
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// swap control
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@ -709,7 +679,9 @@ void GL_CheckExtensions (void)
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}
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}
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else
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{
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Con_Warning ("vertical sync not supported (extension not found)\n");
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}
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//
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// anisotropic filtering
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@ -735,14 +707,18 @@ void GL_CheckExtensions (void)
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gl_anisotropy_able = true;
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}
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else
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{
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Con_Warning ("anisotropic filtering locked by driver. Current driver setting is %f\n", test1);
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}
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//get max value either way, so the menu and stuff know it
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glGetFloatv (GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &gl_max_anisotropy);
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}
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else
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{
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Con_Warning ("texture_filter_anisotropic not supported\n");
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}
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}
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/*
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===============
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