diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs.cpp | 8 | ||||
| -rw-r--r-- | 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 5e95d3a4ce7..69340f0bc9f 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 a3a4dc0f141..c9b0aa1773c 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); |