[Glamor] [V2 PATCH 1/6] These patches will improve and fix bugs in gradient.

[junyan.he at linux.intel.com]

From: Junyan He <junyan.he at linux.intel.com>

1. Split the logic of gradient to a new file glamor_gradient.c
2. Fix bugs found in the test cases, specially the cairo-test-suite.

Signed-off-by: Junyan He <junyan.he at linux.intel.com>
---
src/Makefile.am       |    1 +
src/glamor_gradient.c | 1611 +++++++++++++++++++++++++++++++++++++++++++++++++
src/glamor_priv.h     |   13 +-
src/glamor_render.c   | 1587 +------------------------------------------------
src/glamor_utils.h    |   95 ++--
5 files changed, 1684 insertions(+), 1623 deletions(-)