291 static void get_pixel_formats_to_try(HDC dc, const SkWGLExtensions& extensions,  in get_pixel_formats_to_try()  argument
309         extensions.hasExtension(dc, "WGL_ARB_multisample")) {  in get_pixel_formats_to_try()
323         extensions.choosePixelFormat(dc, msaaIAttrs, fAttrs, 64, formats, &num);  in get_pixel_formats_to_try()
325         formatsToTry[0] = extensions.selectFormat(formats, num, dc, msaaSampleCount);  in get_pixel_formats_to_try()
331     extensions.choosePixelFormat(dc, iAttrs, fAttrs, 1, format, &num);  in get_pixel_formats_to_try()
334 static HGLRC create_gl_context(HDC dc, SkWGLExtensions extensions, SkWGLContextRequest contextType)…  in create_gl_context()  argument
340         if (!extensions.hasExtension(dc, "WGL_EXT_create_context_es2_profile")) {  in create_gl_context()
350         glrc = extensions.createContextAttribs(dc, nullptr, glesAttribs);  in create_gl_context()
357             extensions.hasExtension(dc, "WGL_ARB_create_context")) {  in create_gl_context()
375                 glrc = extensions.createContextAttribs(dc, nullptr, coreProfileAttribs);  in create_gl_context()
391     if (extensions.hasExtension(dc, "WGL_EXT_swap_control")) {  in create_gl_context()
392         extensions.swapInterval(-1);  in create_gl_context()
398     SkWGLExtensions extensions;  in SkCreateWGLContext()  local
399     if (!extensions.hasExtension(dc, "WGL_ARB_pixel_format")) {  in SkCreateWGLContext()
406     get_pixel_formats_to_try(dc, extensions, true, msaaSampleCount, pixelFormatsToTry);  in SkCreateWGLContext()
419     return create_gl_context(dc, extensions, contextType);}  in SkCreateWGLContext()
423     SkWGLExtensions extensions;  in Create()  local
424     if (!extensions.hasExtension(parentDC, "WGL_ARB_pixel_format") ||  in Create()
425         !extensions.hasExtension(parentDC, "WGL_ARB_pbuffer")) {  in Create()
432         get_pixel_formats_to_try(parentDC, extensions, (0 != dblBuffer), msaaSampleCount,  in Create()
435             HPBUFFER pbuf = extensions.createPbuffer(parentDC, pixelFormatsToTry[f], 1, 1, nullptr);  in Create()
437                 HDC dc = extensions.getPbufferDC(pbuf);  in Create()
439                     HGLRC glrc = create_gl_context(dc, extensions, contextType);  in Create()
443                     extensions.releasePbufferDC(pbuf, dc);  in Create()
445                 extensions.destroyPbuffer(pbuf);  in Create()