diff options
| author | Connor Abbott <[email protected]> | 2015-11-18 12:38:31 +0100 |
|---|---|---|
| committer | Samuel Iglesias Gonsálvez <[email protected]> | 2016-05-10 11:25:03 +0200 |
| commit | 7bcc4cccad08043dbe116406ec76d629a1a11e98 (patch) | |
| tree | 110bb916d44d4d54d9969d072c57a8b3faf43b44 | |
| parent | 2ae409286c159ee517bdec7740161cbb1f8bac9a (diff) | |
i965: fix is_zero(), is_one() and is_negative_one() for doubles
Reviewed-by: Kenneth Graunke <[email protected]>
Reviewed-by: Jordan Justen <[email protected]>
Reviewed-by: Francisco Jerez <[email protected]>
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_shader.cpp | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_shader.cpp b/src/mesa/drivers/dri/i965/brw_shader.cpp index 9cf57541cf9..b3c6c58f924 100644 --- a/src/mesa/drivers/dri/i965/brw_shader.cpp +++ b/src/mesa/drivers/dri/i965/brw_shader.cpp @@ -666,7 +666,17 @@ backend_reg::is_zero() const if (file != IMM) return false; - return d == 0; + switch (type) { + case BRW_REGISTER_TYPE_F: + return f == 0; + case BRW_REGISTER_TYPE_DF: + return df == 0; + case BRW_REGISTER_TYPE_D: + case BRW_REGISTER_TYPE_UD: + return d == 0; + default: + return false; + } } bool @@ -675,9 +685,17 @@ backend_reg::is_one() const if (file != IMM) return false; - return type == BRW_REGISTER_TYPE_F - ? f == 1.0 - : d == 1; + switch (type) { + case BRW_REGISTER_TYPE_F: + return f == 1.0f; + case BRW_REGISTER_TYPE_DF: + return df == 1.0; + case BRW_REGISTER_TYPE_D: + case BRW_REGISTER_TYPE_UD: + return d == 1; + default: + return false; + } } bool @@ -689,6 +707,8 @@ backend_reg::is_negative_one() const switch (type) { case BRW_REGISTER_TYPE_F: return f == -1.0; + case BRW_REGISTER_TYPE_DF: + return df == -1.0; case BRW_REGISTER_TYPE_D: return d == -1; default: |