Make GrGLShaderVar objects aware of whether they are uniform, varying, or
attribute varibles. Extract GLSL generation enum and utility function into
new GrGLSL header.



git-svn-id: http://skia.googlecode.com/svn/trunk@2827 2bbb7eff-a529-9590-31e7-b0007b416f81
7 files changed