290 static void get_pixel_formats_to_try(HDC dc, const SkWGLExtensions& extensions,  in get_pixel_formats_to_try()  argument
318         extensions.hasExtension(dc, "WGL_ARB_multisample")) {  in get_pixel_formats_to_try()
325         extensions.choosePixelFormat(dc, msaaIAttrs.begin(), fAttrs, 64, formats, &num);  in get_pixel_formats_to_try()
327         formatsToTry[0] = extensions.selectFormat(formats, num, dc, msaaSampleCount);  in get_pixel_formats_to_try()
334     extensions.choosePixelFormat(dc, iAttrs.begin(), fAttrs, 1, format, &num);  in get_pixel_formats_to_try()
337 static HGLRC create_gl_context(HDC dc, SkWGLExtensions extensions, SkWGLContextRequest contextType,  in create_gl_context()  argument
344         if (!extensions.hasExtension(dc, "WGL_EXT_create_context_es2_profile")) {  in create_gl_context()
354         glrc = extensions.createContextAttribs(dc, shareContext, glesAttribs);  in create_gl_context()
361             extensions.hasExtension(dc, "WGL_ARB_create_context")) {  in create_gl_context()
379                 glrc = extensions.createContextAttribs(dc, shareContext, coreProfileAttribs);  in create_gl_context()
401     if (extensions.hasExtension(dc, "WGL_EXT_swap_control")) {  in create_gl_context()
402         extensions.swapInterval(-1);  in create_gl_context()
409     SkWGLExtensions extensions;  in SkCreateWGLContext()  local
410     if (!extensions.hasExtension(dc, "WGL_ARB_pixel_format")) {  in SkCreateWGLContext()
417     get_pixel_formats_to_try(dc, extensions, true, msaaSampleCount, deepColor, pixelFormatsToTry);  in SkCreateWGLContext()
430     return create_gl_context(dc, extensions, contextType, shareContext);  in SkCreateWGLContext()
436     SkWGLExtensions extensions;  in Create()  local
437     if (!extensions.hasExtension(parentDC, "WGL_ARB_pixel_format") ||  in Create()
438         !extensions.hasExtension(parentDC, "WGL_ARB_pbuffer")) {  in Create()
445         get_pixel_formats_to_try(parentDC, extensions, (0 != dblBuffer), msaaSampleCount,  in Create()
448             HPBUFFER pbuf = extensions.createPbuffer(parentDC, pixelFormatsToTry[f], 1, 1, nullptr);  in Create()
450                 HDC dc = extensions.getPbufferDC(pbuf);  in Create()
452                     HGLRC glrc = create_gl_context(dc, extensions, contextType, shareContext);  in Create()
456                     extensions.releasePbufferDC(pbuf, dc);  in Create()
458                 extensions.destroyPbuffer(pbuf);  in Create()