Module: Mesa Branch: master Commit: f768f998e0e5885c36af1efee6ca70fdf90deb96 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=f768f998e0e5885c36af1efee6ca70fdf90deb96
Author: Matt Turner <matts...@gmail.com> Date: Tue Oct 22 12:32:23 2013 -0700 i965/fs: Add is_null() method to fs_reg. Reviewed-by: Eric Anholt <e...@anholt.net> Reviewed-by: Paul Berry <stereotype...@gmail.com> --- src/mesa/drivers/dri/i965/brw_fs.cpp | 8 ++++++++ src/mesa/drivers/dri/i965/brw_fs.h | 1 + 2 files changed, 9 insertions(+), 0 deletions(-) diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp index 5e95d3a..69340f0 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp @@ -467,6 +467,14 @@ fs_reg::is_one() const } bool +fs_reg::is_null() const +{ + return file == HW_REG && + fixed_hw_reg.file == BRW_ARCHITECTURE_REGISTER_FILE && + fixed_hw_reg.nr == BRW_ARF_NULL; +} + +bool fs_reg::is_valid_3src() const { return file == GRF || file == UNIFORM; diff --git a/src/mesa/drivers/dri/i965/brw_fs.h b/src/mesa/drivers/dri/i965/brw_fs.h index a3a4dc0..c9b0aa1 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.h +++ b/src/mesa/drivers/dri/i965/brw_fs.h @@ -77,6 +77,7 @@ public: bool equals(const fs_reg &r) const; bool is_zero() const; bool is_one() const; + bool is_null() const; bool is_valid_3src() const; fs_reg retype(uint32_t type); _______________________________________________ mesa-commit mailing list mesa-commit@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-commit