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| author | Matt Turner <mattst88@gmail.com> | 2014-10-30 15:39:36 -0700 |
|---|---|---|
| committer | Matt Turner <mattst88@gmail.com> | 2014-11-03 11:27:50 -0800 |
| commit | 5fbcb1b41d370b0ba23d2151b690a225b75fb3a0 (patch) | |
| tree | 3edeb9522f41c1561cd5f5f070a983d8418eb3a7 /src/glsl/ir.h | |
| parent | 336e76c1439823185d425ebecb849ce38d55c4eb (diff) | |
| download | external_mesa3d-5fbcb1b41d370b0ba23d2151b690a225b75fb3a0.zip external_mesa3d-5fbcb1b41d370b0ba23d2151b690a225b75fb3a0.tar.gz external_mesa3d-5fbcb1b41d370b0ba23d2151b690a225b75fb3a0.tar.bz2 | |
glsl: Remove now useless dot optimization on basis vect
The optimization in commit d056863b covers these cases, which were the
first optimizations I added to the GLSL compiler.
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Diffstat (limited to 'src/glsl/ir.h')
| -rw-r--r-- | src/glsl/ir.h | 24 |
1 files changed, 3 insertions, 21 deletions
diff --git a/src/glsl/ir.h b/src/glsl/ir.h index 90c443c..5c7faf6 100644 --- a/src/glsl/ir.h +++ b/src/glsl/ir.h @@ -251,8 +251,7 @@ public: * for vector and scalar types that have all elements set to the value * zero (or \c false for booleans). * - * \sa ir_constant::has_value, ir_rvalue::is_one, ir_rvalue::is_negative_one, - * ir_constant::is_basis + * \sa ir_constant::has_value, ir_rvalue::is_one, ir_rvalue::is_negative_one */ virtual bool is_zero() const; @@ -264,8 +263,7 @@ public: * for vector and scalar types that have all elements set to the value * one (or \c true for booleans). * - * \sa ir_constant::has_value, ir_rvalue::is_zero, ir_rvalue::is_negative_one, - * ir_constant::is_basis + * \sa ir_constant::has_value, ir_rvalue::is_zero, ir_rvalue::is_negative_one */ virtual bool is_one() const; @@ -278,25 +276,10 @@ public: * negative one. For boolean types, the result is always \c false. * * \sa ir_constant::has_value, ir_rvalue::is_zero, ir_rvalue::is_one - * ir_constant::is_basis */ virtual bool is_negative_one() const; /** - * Determine if an r-value is a basis vector - * - * The base implementation of this function always returns \c false. The - * \c ir_constant class over-rides this function to return \c true \b only - * for vector and scalar types that have one element set to the value one, - * and the other elements set to the value zero. For boolean types, the - * result is always \c false. - * - * \sa ir_constant::has_value, ir_rvalue::is_zero, ir_rvalue::is_one, - * is_constant::is_negative_one - */ - virtual bool is_basis() const; - - /** * Determine if an r-value is an unsigned integer constant which can be * stored in 16 bits. * @@ -2257,7 +2240,7 @@ public: * Determine whether a constant has the same value as another constant * * \sa ir_constant::is_zero, ir_constant::is_one, - * ir_constant::is_negative_one, ir_constant::is_basis + * ir_constant::is_negative_one */ bool has_value(const ir_constant *) const; @@ -2270,7 +2253,6 @@ public: virtual bool is_zero() const; virtual bool is_one() const; virtual bool is_negative_one() const; - virtual bool is_basis() const; /** * Return true for constants that could be stored as 16-bit unsigned values. |