Check if RGBA32F is color renderable and texture filterable.

Check extensions GL_EXT_color_buffer_float and GL_OES_texture_float_linear
before assuming GL_RGBA32F is not texture filterable and color renderable.

Bug: 19462486
Change-Id: I31dfcf96f61ae277a434a307d54b5fbf0031a35b
2 files changed