texParameter     3546 Source/core/html/canvas/WebGLRenderingContextBase.cpp     texParameter(target, pname, param, 0, true);
texParameter     3551 Source/core/html/canvas/WebGLRenderingContextBase.cpp     texParameter(target, pname, 0, param, false);
texParameter      789 Source/core/html/canvas/WebGLRenderingContextBase.h     void texParameter(GLenum target, GLenum pname, GLfloat parami, GLint paramf, bool isFloat);