diff options
Diffstat (limited to 'src/glsl')
| -rw-r--r-- | src/glsl/ir.cpp | 48 | ||||
| -rw-r--r-- | src/glsl/ir.h | 24 | ||||
| -rw-r--r-- | src/glsl/opt_algebraic.cpp | 23 |
3 files changed, 3 insertions, 92 deletions
diff --git a/src/glsl/ir.cpp b/src/glsl/ir.cpp index c712c6a7bd9..fe5601a16c7 100644 --- a/src/glsl/ir.cpp +++ b/src/glsl/ir.cpp @@ -46,11 +46,6 @@ bool ir_rvalue::is_negative_one() const return false; } -bool ir_rvalue::is_basis() const -{ - return false; -} - /** * Modify the swizzle make to move one component to another * @@ -1191,49 +1186,6 @@ ir_constant::is_negative_one() const } bool -ir_constant::is_basis() const -{ - if (!this->type->is_scalar() && !this->type->is_vector()) - return false; - - if (this->type->is_boolean()) - return false; - - unsigned ones = 0; - for (unsigned c = 0; c < this->type->vector_elements; c++) { - switch (this->type->base_type) { - case GLSL_TYPE_FLOAT: - if (this->value.f[c] == 1.0) - ones++; - else if (this->value.f[c] != 0.0) - return false; - break; - case GLSL_TYPE_INT: - if (this->value.i[c] == 1) - ones++; - else if (this->value.i[c] != 0) - return false; - break; - case GLSL_TYPE_UINT: - if (int(this->value.u[c]) == 1) - ones++; - else if (int(this->value.u[c]) != 0) - return false; - break; - default: - /* The only other base types are structures, arrays, samplers, and - * booleans. Samplers cannot be constants, and the others should - * have been filtered out above. - */ - assert(!"Should not get here."); - return false; - } - } - - return ones == 1; -} - -bool ir_constant::is_uint16_constant() const { if (!type->is_integer()) diff --git a/src/glsl/ir.h b/src/glsl/ir.h index 90c443c3d45..5c7faf6ee64 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. diff --git a/src/glsl/opt_algebraic.cpp b/src/glsl/opt_algebraic.cpp index a2d7e4919c4..430f5cb9790 100644 --- a/src/glsl/opt_algebraic.cpp +++ b/src/glsl/opt_algebraic.cpp @@ -105,12 +105,6 @@ is_vec_negative_one(ir_constant *ir) } static inline bool -is_vec_basis(ir_constant *ir) -{ - return (ir == NULL) ? false : ir->is_basis(); -} - -static inline bool is_valid_vec_const(ir_constant *ir) { if (ir == NULL) @@ -537,23 +531,6 @@ ir_algebraic_visitor::handle_expression(ir_expression *ir) if (is_vec_zero(op_const[0]) || is_vec_zero(op_const[1])) return ir_constant::zero(mem_ctx, ir->type); - if (is_vec_basis(op_const[0])) { - unsigned component = 0; - for (unsigned c = 0; c < op_const[0]->type->vector_elements; c++) { - if (op_const[0]->value.f[c] == 1.0) - component = c; - } - return new(mem_ctx) ir_swizzle(ir->operands[1], component, 0, 0, 0, 1); - } - if (is_vec_basis(op_const[1])) { - unsigned component = 0; - for (unsigned c = 0; c < op_const[1]->type->vector_elements; c++) { - if (op_const[1]->value.f[c] == 1.0) - component = c; - } - return new(mem_ctx) ir_swizzle(ir->operands[0], component, 0, 0, 0, 1); - } - for (int i = 0; i < 2; i++) { if (!op_const[i]) continue; |