99         fRGBA8RenderbufferSupport = ctxInfo.hasExtension("GL_OES_rgb8_rgba8") ||  in init()
100                                     ctxInfo.hasExtension("GL_ARM_rgba8");  in init()
105                              ctxInfo.hasExtension("GL_EXT_bgra");  in init()
107         if (ctxInfo.hasExtension("GL_APPLE_texture_format_BGRA8888")) {  in init()
109         } else if (ctxInfo.hasExtension("GL_EXT_texture_format_BGRA8888")) {  in init()
119                                  ctxInfo.hasExtension("GL_ARB_texture_swizzle");  in init()
130         fUnpackRowLengthSupport =ctxInfo.hasExtension("GL_EXT_unpack_subimage");  in init()
131         fUnpackFlipYSupport = ctxInfo.hasExtension("GL_CHROMIUM_flipy");  in init()
135             ctxInfo.hasExtension("GL_ANGLE_pack_reverse_row_order");  in init()
139                             ctxInfo.hasExtension("GL_ANGLE_texture_usage");  in init()
144                          ctxInfo.hasExtension("GL_ARB_texture_storage") ||  in init()
145                          ctxInfo.hasExtension("GL_EXT_texture_storage");  in init()
150                              ctxInfo.hasExtension("GL_ARB_texture_rg");  in init()
152         fTextureRedSupport = ctxInfo.hasExtension("GL_EXT_texture_rg");  in init()
156                       ctxInfo.hasExtension("GL_ARB_imaging");  in init()
167                                        ctxInfo.hasExtension("GL_ARB_fragment_coord_conventions");  in init()
223        if (ctxInfo.hasExtension("GL_CHROMIUM_framebuffer_multisample")) {  in initFSAASupport()
227        } else if (ctxInfo.hasExtension("GL_APPLE_framebuffer_multisample")) {  in initFSAASupport()
232             ctxInfo.hasExtension("GL_ARB_framebuffer_object")) {  in initFSAASupport()
234         } else if (ctxInfo.hasExtension("GL_EXT_framebuffer_multisample") &&  in initFSAASupport()
235                    ctxInfo.hasExtension("GL_EXT_framebuffer_blit")) {  in initFSAASupport()
242         if (ctxInfo.hasExtension("GL_NV_framebuffer_multisample_coverage")) {  in initFSAASupport()
314             ctxInfo.hasExtension("GL_EXT_packed_depth_stencil") ||  in initStencilFormats()
315             ctxInfo.hasExtension("GL_ARB_framebuffer_object");  in initStencilFormats()
336         if (ctxInfo.hasExtension("GL_OES_packed_depth_stencil")) {  in initStencilFormats()
339         if (ctxInfo.hasExtension("GL_OES_stencil4")) {  in initStencilFormats()