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Diffstat (limited to 'src/compiler/glsl/ir_expression_operation.py')
| -rw-r--r-- | src/compiler/glsl/ir_expression_operation.py | 384 |
1 files changed, 384 insertions, 0 deletions
diff --git a/src/compiler/glsl/ir_expression_operation.py b/src/compiler/glsl/ir_expression_operation.py new file mode 100644 index 00000000000..35f1be61dd7 --- /dev/null +++ b/src/compiler/glsl/ir_expression_operation.py @@ -0,0 +1,384 @@ +#! /usr/bin/env python +# +# Copyright (C) 2015 Intel Corporation +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice (including the next +# paragraph) shall be included in all copies or substantial portions of the +# Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS +# IN THE SOFTWARE. + +import mako.template + +ir_expression_operation = [ + # Name operands string comment + ("bit_not", 1, "~", None), + ("logic_not", 1, "!", None), + ("neg", 1, None, None), + ("abs", 1, None, None), + ("sign", 1, None, None), + ("rcp", 1, None, None), + ("rsq", 1, None, None), + ("sqrt", 1, None, None), + ("exp", 1, None, "Log base e on gentype"), + ("log", 1, None, "Natural log on gentype"), + ("exp2", 1, None, None), + ("log2", 1, None, None), + ("f2i", 1, None, "Float-to-integer conversion."), + ("f2u", 1, None, "Float-to-unsigned conversion."), + ("i2f", 1, None, "Integer-to-float conversion."), + ("f2b", 1, None, "Float-to-boolean conversion"), + ("b2f", 1, None, "Boolean-to-float conversion"), + ("i2b", 1, None, "int-to-boolean conversion"), + ("b2i", 1, None, "Boolean-to-int conversion"), + ("u2f", 1, None, "Unsigned-to-float conversion."), + ("i2u", 1, None, "Integer-to-unsigned conversion."), + ("u2i", 1, None, "Unsigned-to-integer conversion."), + ("d2f", 1, None, "Double-to-float conversion."), + ("f2d", 1, None, "Float-to-double conversion."), + ("d2i", 1, None, "Double-to-integer conversion."), + ("i2d", 1, None, "Integer-to-double conversion."), + ("d2u", 1, None, "Double-to-unsigned conversion."), + ("u2d", 1, None, "Unsigned-to-double conversion."), + ("d2b", 1, None, "Double-to-boolean conversion."), + ("bitcast_i2f", 1, None, 'Bit-identical int-to-float "conversion"'), + ("bitcast_f2i", 1, None, 'Bit-identical float-to-int "conversion"'), + ("bitcast_u2f", 1, None, 'Bit-identical uint-to-float "conversion"'), + ("bitcast_f2u", 1, None, 'Bit-identical float-to-uint "conversion"'), +""" + /** + * \\name Unary floating-point rounding operations. + */ + /*@{*/""", + ("trunc", 1, None, None), + ("ceil", 1, None, None), + ("floor", 1, None, None), + ("fract", 1, None, None), + ("round_even", 1, None, None), +""" /*@}*/ + + /** + * \\name Trigonometric operations. + */ + /*@{*/""", + ("sin", 1, None, None), + ("cos", 1, None, None), +""" /*@}*/ + + /** + * \\name Partial derivatives. + */ + /*@{*/""", + ("dFdx", 1, None, None), + ("dFdx_coarse", 1, "dFdxCoarse", None), + ("dFdx_fine", 1, "dFdxFine", None), + ("dFdy", 1, None, None), + ("dFdy_coarse", 1, "dFdyCoarse", None), + ("dFdy_fine", 1, "dFdyFine", None), +""" /*@}*/ + + /** + * \\name Floating point pack and unpack operations. + */ + /*@{*/""", + ("pack_snorm_2x16", 1, "packSnorm2x16", None), + ("pack_snorm_4x8", 1, "packSnorm4x8", None), + ("pack_unorm_2x16", 1, "packUnorm2x16", None), + ("pack_unorm_4x8", 1, "packUnorm4x8", None), + ("pack_half_2x16", 1, "packHalf2x16", None), + ("unpack_snorm_2x16", 1, "unpackSnorm2x16", None), + ("unpack_snorm_4x8", 1, "unpackSnorm4x8", None), + ("unpack_unorm_2x16", 1, "unpackUnorm2x16", None), + ("unpack_unorm_4x8", 1, "unpackUnorm4x8", None), + ("unpack_half_2x16", 1, "unpackHalf2x16", None), +""" /*@}*/ + + /** + * \\name Bit operations, part of ARB_gpu_shader5. + */ + /*@{*/""", + ("bitfield_reverse", 1, None, None), + ("bit_count", 1, None, None), + ("find_msb", 1, None, None), + ("find_lsb", 1, None, None), +""" /*@}*/ +""", + ("saturate", 1, "sat", None), +""" + /** + * \\name Double packing, part of ARB_gpu_shader_fp64. + */ + /*@{*/""", + ("pack_double_2x32", 1, "packDouble2x32", None), + ("unpack_double_2x32", 1, "unpackDouble2x32", None), +""" /*@}*/ +""", + ("frexp_sig", 1, None, None), + ("frexp_exp", 1, None, None), + "", + ("noise", 1, None, None), + "", + ("subroutine_to_int", 1, None, None), +""" /** + * Interpolate fs input at centroid + * + * operand0 is the fs input. + */""", + ("interpolate_at_centroid", 1, None, None), +""" + /** + * Ask the driver for the total size of a buffer block. + * + * operand0 is the ir_constant buffer block index in the linked shader. + */""", + ("get_buffer_size", 1, None, None), +""" + /** + * Calculate length of an unsized array inside a buffer block. + * This opcode is going to be replaced in a lowering pass inside + * the linker. + * + * operand0 is the unsized array's ir_value for the calculation + * of its length. + */""", + ("ssbo_unsized_array_length", 1, None, None), +""" + /** + * Vote among threads on the value of the boolean argument. + */""", + ("vote_any", 1, None, None), + ("vote_all", 1, None, None), + ("vote_eq", 1, None, None), + +""" + /** + * A sentinel marking the last of the unary operations. + */ + ir_last_unop = ir_unop_vote_eq, +""", + ("add", 2, "+", None), + ("sub", 2, "-", None), + ("mul", 2, "*", "Floating-point or low 32-bit integer multiply."), + ("imul_high", 2, None, "Calculates the high 32-bits of a 64-bit multiply."), + ("div", 2, "/", None), +""" + /** + * Returns the carry resulting from the addition of the two arguments. + */ + /*@{*/""", + ("carry", 2, None, None), +""" /*@}*/ + + /** + * Returns the borrow resulting from the subtraction of the second argument + * from the first argument. + */ + /*@{*/""", + ("borrow", 2, None, None), +""" /*@}*/ + + /** + * Takes one of two combinations of arguments: + * + * - mod(vecN, vecN) + * - mod(vecN, float) + * + * Does not take integer types. + */""", + ("mod", 2, "%", None), +""" + /** + * \\name Binary comparison operators which return a boolean vector. + * The type of both operands must be equal. + */ + /*@{*/""", + ("less", 2, "<", None), + ("greater", 2, ">", None), + ("lequal", 2, "<=", None), + ("gequal", 2, ">=", None), + ("equal", 2, "==", None), + ("nequal", 2, "!=", None), +""" /** + * Returns single boolean for whether all components of operands[0] + * equal the components of operands[1]. + */""", + ("all_equal", 2, None, None), +""" /** + * Returns single boolean for whether any component of operands[0] + * is not equal to the corresponding component of operands[1]. + */""", + ("any_nequal", 2, None, None), +""" /*@}*/ + + /** + * \\name Bit-wise binary operations. + */ + /*@{*/""", + ("lshift", 2, "<<", None), + ("rshift", 2, ">>", None), + ("bit_and", 2, "&", None), + ("bit_xor", 2, "^", None), + ("bit_or", 2, "|", None), +""" /*@}*/ +""", + ("logic_and", 2, "&&", None), + ("logic_xor", 2, "^^", None), + ("logic_or", 2, "||", None), + "", + ("dot", 2, None, None), + ("min", 2, None, None), + ("max", 2, None, None), + "", + ("pow", 2, None, None), +""" + /** + * Load a value the size of a given GLSL type from a uniform block. + * + * operand0 is the ir_constant uniform block index in the linked shader. + * operand1 is a byte offset within the uniform block. + */""", + ("ubo_load", 2, None, None), +""" + /** + * \\name Multiplies a number by two to a power, part of ARB_gpu_shader5. + */ + /*@{*/""", + ("ldexp", 2, None, None), +""" /*@}*/ + + /** + * Extract a scalar from a vector + * + * operand0 is the vector + * operand1 is the index of the field to read from operand0 + */""", + ("vector_extract", 2, None, None), +""" + /** + * Interpolate fs input at offset + * + * operand0 is the fs input + * operand1 is the offset from the pixel center + */""", + ("interpolate_at_offset", 2, None, None), +""" + /** + * Interpolate fs input at sample position + * + * operand0 is the fs input + * operand1 is the sample ID + */""", + ("interpolate_at_sample", 2, None, None), +""" + /** + * A sentinel marking the last of the binary operations. + */ + ir_last_binop = ir_binop_interpolate_at_sample, + + /** + * \\name Fused floating-point multiply-add, part of ARB_gpu_shader5. + */ + /*@{*/""", + ("fma", 3, None, None), +""" /*@}*/ +""", + ("lrp", 3, None, None), +""" + /** + * \\name Conditional Select + * + * A vector conditional select instruction (like ?:, but operating per- + * component on vectors). + * + * \\see lower_instructions_visitor::ldexp_to_arith + */ + /*@{*/""", + ("csel", 3, None, None), +""" /*@}*/ +""", + ("bitfield_extract", 3, None, None), +""" + /** + * Generate a value with one field of a vector changed + * + * operand0 is the vector + * operand1 is the value to write into the vector result + * operand2 is the index in operand0 to be modified + */""", + ("vector_insert", 3, None, None), +""" + /** + * A sentinel marking the last of the ternary operations. + */ + ir_last_triop = ir_triop_vector_insert, +""", + ("bitfield_insert", 4, None, None), + "", + ("vector", 4, None, None), +""" + /** + * A sentinel marking the last of the ternary operations. + */ + ir_last_quadop = ir_quadop_vector, + + /** + * A sentinel marking the last of all operations. + */ + ir_last_opcode = ir_quadop_vector""", +] + +def name_from_item(item): + return "ir_{}op_{}".format(("un", "bin", "tri", "quad")[item[1]-1], item[0]) + +if __name__ == "__main__": + enum_template = mako.template.Template("""/* + * Copyright (C) 2010 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +/* Update ir_expression::get_num_operands() and operator_strs when + * updating this list. + */ +enum ir_expression_operation { +% for item in values: +% if isinstance(item, str): +${item} +% else: + ${name_from_item(item)},${"" if item[3] is None else " /**< {} */".format(item[3])} +% endif +% endfor +};""") + + print(enum_template.render(values=ir_expression_operation, + name_from_item=name_from_item)) |