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| author | Ian Romanick <ian.d.romanick@intel.com> | 2016-07-12 12:30:04 -0700 |
|---|---|---|
| committer | Ian Romanick <ian.d.romanick@intel.com> | 2016-08-30 16:28:02 -0700 |
| commit | da61c94db8bb26bac61565a3c6a3f6a3f5e1eab6 (patch) | |
| tree | 909c99effd2189379f4719e9ae72f4ca77d8f7db /src/compiler/glsl/ir_expression_operation.py | |
| parent | 13106e1041c254a80c7e2df392efea93dcbb215f (diff) | |
| download | external_mesa3d-da61c94db8bb26bac61565a3c6a3f6a3f5e1eab6.zip external_mesa3d-da61c94db8bb26bac61565a3c6a3f6a3f5e1eab6.tar.gz external_mesa3d-da61c94db8bb26bac61565a3c6a3f6a3f5e1eab6.tar.bz2 | |
glsl: Generate code for constant ir_binop_dot expressions
v2: 'for (a, b) in d' => 'for a, b in d'. Suggested by Dylan.
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Acked-by: Dylan Baker <dylan@pnwbakers.com>
Diffstat (limited to 'src/compiler/glsl/ir_expression_operation.py')
| -rw-r--r-- | src/compiler/glsl/ir_expression_operation.py | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/compiler/glsl/ir_expression_operation.py b/src/compiler/glsl/ir_expression_operation.py index 1cb9734..9d4d59e 100644 --- a/src/compiler/glsl/ir_expression_operation.py +++ b/src/compiler/glsl/ir_expression_operation.py @@ -205,6 +205,21 @@ constant_template_horizontal_nonassignment = mako.template.Template("""\ ${op.c_expression['default']}; break;""") +# This template is for binary operations that are horizontal. That is, the +# operation consumes a vector and produces a scalar. +constant_template_horizontal = mako.template.Template("""\ + case ${op.get_enum_name()}: + switch (op[0]->type->base_type) { + % for dst_type, src_types in op.signatures(): + case ${src_types[0].glsl_type}: + data.${dst_type.union_field}[0] = ${op.get_c_expression(src_types)}; + break; + % endfor + default: + assert(0); + } + break;""") + vector_scalar_operation = "vector-scalar" horizontal_operation = "horizontal" @@ -274,6 +289,8 @@ class operation(object): return constant_template_vector_scalar.render(op=self) elif horizontal_operation in self.flags and types_identical_operation in self.flags: return constant_template_horizontal_single_implementation.render(op=self) + elif horizontal_operation in self.flags: + return constant_template_horizontal.render(op=self) elif len(self.source_types) == 1: return constant_template0.render(op=self) elif self.dest_type is not None: @@ -478,7 +495,7 @@ ir_expression_operation = [ operation("logic_xor", 2, printable_name="^^", source_types=(bool_type,), c_expression="{src0} != {src1}"), operation("logic_or", 2, printable_name="||", source_types=(bool_type,), c_expression="{src0} || {src1}"), - operation("dot", 2), + operation("dot", 2, source_types=real_types, c_expression={'f': "dot_f(op[0], op[1])", 'd': "dot_d(op[0], op[1])"}, flags=horizontal_operation), operation("min", 2, source_types=numeric_types, c_expression="MIN2({src0}, {src1})", flags=vector_scalar_operation), operation("max", 2, source_types=numeric_types, c_expression="MAX2({src0}, {src1})", flags=vector_scalar_operation), |