import sys
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),
- "",
- ("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),
-"""
- /**
- * \\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),
- "",
- ("bitfield_insert", 4, None, None),
- "",
- ("vector", 4, None, None),
+ # Name operands string
+ ("bit_not", 1, "~"),
+ ("logic_not", 1, "!"),
+ ("neg", 1, None),
+ ("abs", 1, None),
+ ("sign", 1, None),
+ ("rcp", 1, None),
+ ("rsq", 1, None),
+ ("sqrt", 1, None),
+ ("exp", 1, None), # Log base e on gentype
+ ("log", 1, None), # Natural log on gentype
+ ("exp2", 1, None),
+ ("log2", 1, 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"
+
+ # Unary floating-point rounding operations.
+ ("trunc", 1, None),
+ ("ceil", 1, None),
+ ("floor", 1, None),
+ ("fract", 1, None),
+ ("round_even", 1, None),
+
+ # Trigonometric operations.
+ ("sin", 1, None),
+ ("cos", 1, None),
+
+ # Partial derivatives.
+ ("dFdx", 1, None),
+ ("dFdx_coarse", 1, "dFdxCoarse"),
+ ("dFdx_fine", 1, "dFdxFine"),
+ ("dFdy", 1, None),
+ ("dFdy_coarse", 1, "dFdyCoarse"),
+ ("dFdy_fine", 1, "dFdyFine"),
+
+ # Floating point pack and unpack operations.
+ ("pack_snorm_2x16", 1, "packSnorm2x16"),
+ ("pack_snorm_4x8", 1, "packSnorm4x8"),
+ ("pack_unorm_2x16", 1, "packUnorm2x16"),
+ ("pack_unorm_4x8", 1, "packUnorm4x8"),
+ ("pack_half_2x16", 1, "packHalf2x16"),
+ ("unpack_snorm_2x16", 1, "unpackSnorm2x16"),
+ ("unpack_snorm_4x8", 1, "unpackSnorm4x8"),
+ ("unpack_unorm_2x16", 1, "unpackUnorm2x16"),
+ ("unpack_unorm_4x8", 1, "unpackUnorm4x8"),
+ ("unpack_half_2x16", 1, "unpackHalf2x16"),
+
+ # Bit operations, part of ARB_gpu_shader5.
+ ("bitfield_reverse", 1, None),
+ ("bit_count", 1, None),
+ ("find_msb", 1, None),
+ ("find_lsb", 1, None),
+
+ ("saturate", 1, "sat"),
+
+ # Double packing, part of ARB_gpu_shader_fp64.
+ ("pack_double_2x32", 1, "packDouble2x32"),
+ ("unpack_double_2x32", 1, "unpackDouble2x32"),
+
+ ("frexp_sig", 1, None),
+ ("frexp_exp", 1, None),
+
+ ("noise", 1, None),
+
+ ("subroutine_to_int", 1, None),
+
+ # Interpolate fs input at centroid
+ #
+ # operand0 is the fs input.
+ ("interpolate_at_centroid", 1, 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),
+
+ # 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),
+
+ # Vote among threads on the value of the boolean argument.
+ ("vote_any", 1, None),
+ ("vote_all", 1, None),
+ ("vote_eq", 1, None),
+
+ ("add", 2, "+"),
+ ("sub", 2, "-"),
+ ("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, "/"),
+
+ # Returns the carry resulting from the addition of the two arguments.
+ ("carry", 2, None),
+
+ # Returns the borrow resulting from the subtraction of the second argument
+ # from the first argument.
+ ("borrow", 2, None),
+
+ # Takes one of two combinations of arguments:
+ #
+ # - mod(vecN, vecN)
+ # - mod(vecN, float)
+ #
+ # Does not take integer types.
+ ("mod", 2, "%"),
+
+ # Binary comparison operators which return a boolean vector.
+ # The type of both operands must be equal.
+ ("less", 2, "<"),
+ ("greater", 2, ">"),
+ ("lequal", 2, "<="),
+ ("gequal", 2, ">="),
+ ("equal", 2, "=="),
+ ("nequal", 2, "!="),
+
+ # Returns single boolean for whether all components of operands[0]
+ # equal the components of operands[1].
+ ("all_equal", 2, 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),
+
+ # Bit-wise binary operations.
+ ("lshift", 2, "<<"),
+ ("rshift", 2, ">>"),
+ ("bit_and", 2, "&"),
+ ("bit_xor", 2, "^"),
+ ("bit_or", 2, "|"),
+
+ ("logic_and", 2, "&&"),
+ ("logic_xor", 2, "^^"),
+ ("logic_or", 2, "||"),
+
+ ("dot", 2, None),
+ ("min", 2, None),
+ ("max", 2, None),
+
+ ("pow", 2, 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),
+
+ # Multiplies a number by two to a power, part of ARB_gpu_shader5.
+ ("ldexp", 2, 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),
+
+ # Interpolate fs input at offset
+ #
+ # operand0 is the fs input
+ # operand1 is the offset from the pixel center
+ ("interpolate_at_offset", 2, None),
+
+ # Interpolate fs input at sample position
+ #
+ # operand0 is the fs input
+ # operand1 is the sample ID
+ ("interpolate_at_sample", 2, None),
+
+ # Fused floating-point multiply-add, part of ARB_gpu_shader5.
+ ("fma", 3, None),
+
+ ("lrp", 3, None),
+
+ # Conditional Select
+ #
+ # A vector conditional select instruction (like ?:, but operating per-
+ # component on vectors).
+ #
+ # See also lower_instructions_visitor::ldexp_to_arith
+ ("csel", 3, None),
+
+ ("bitfield_extract", 3, 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),
+
+ ("bitfield_insert", 4, None),
+
+ ("vector", 4, None),
]
def name_from_item(item):
*/
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
+ ${name_from_item(item)},
% endfor
- /**
- * Sentinels marking the last of each kind of operation;
- */
+ /* Sentinels marking the last of each kind of operation. */
% for (name, i) in lasts:
ir_last_${("un", "bin", "tri", "quad")[i]}op = ${name_from_item((name, i+1))},
% endfor
strings_template = mako.template.Template(copyright + """
const char *const ir_expression_operation_strings[] = {
% for item in values:
-% if not isinstance(item, str):
"${item[2] if item[2] is not None else item[0]}",
-% endif
% endfor
};""")
if sys.argv[1] == "enum":
lasts = [None, None, None, None]
for item in reversed(ir_expression_operation):
- if isinstance(item, str):
- continue
-
i = item[1] - 1
if lasts[i] is None:
lasts[i] = (item[0], i)
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