Module: Mesa Branch: master Commit: 10dd6eca89951e0cb40e21c3b53caa33d8fcb383 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=10dd6eca89951e0cb40e21c3b53caa33d8fcb383
Author: Matt Turner <[email protected]> Date: Thu Mar 13 11:21:36 2014 -0700 i965/vec4: Add is_null() method to dst_reg. Reviewed-by: Eric Anholt <[email protected]> --- src/mesa/drivers/dri/i965/brw_vec4.cpp | 8 ++++++++ src/mesa/drivers/dri/i965/brw_vec4.h | 2 ++ 2 files changed, 10 insertions(+) diff --git a/src/mesa/drivers/dri/i965/brw_vec4.cpp b/src/mesa/drivers/dri/i965/brw_vec4.cpp index 702b182..62c2314 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4.cpp @@ -213,6 +213,14 @@ dst_reg::dst_reg(src_reg reg) } bool +dst_reg::is_null() const +{ + return file == HW_REG && + fixed_hw_reg.file == BRW_ARCHITECTURE_REGISTER_FILE && + fixed_hw_reg.nr == BRW_ARF_NULL; +} + +bool vec4_instruction::is_send_from_grf() { switch (opcode) { diff --git a/src/mesa/drivers/dri/i965/brw_vec4.h b/src/mesa/drivers/dri/i965/brw_vec4.h index 5e5ef03..159a5bd 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4.h +++ b/src/mesa/drivers/dri/i965/brw_vec4.h @@ -194,6 +194,8 @@ public: explicit dst_reg(src_reg reg); + bool is_null() const; + int writemask; /**< Bitfield of WRITEMASK_[XYZW] */ src_reg *reladdr; _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
