The vertex shader in PageProxyMaterialShader uses the built-in "gl_Vertex" attribute, which is not part of OpenGL/ES 2.0
Created attachment 118366 [details] REGRESSION(r101683): QQuickWebView doesn't work with OpenGL/ES 2.0
Comment on attachment 118366 [details] REGRESSION(r101683): QQuickWebView doesn't work with OpenGL/ES 2.0 View in context: https://bugs.webkit.org/attachment.cgi?id=118366&action=review rs=me > Source/WebKit2/UIProcess/API/qt/qquickwebpage.cpp:239 > + return > + "attribute highp vec4 vertex; \n" > + "void main() { gl_Position = vertex; }"; why 3 lines?
*** Bug 74073 has been marked as a duplicate of this bug. ***
Committed r102337: <http://trac.webkit.org/changeset/102337>