from __future__ import print_function CopyRight = ''' /************************************************************************** * * Copyright 2010 VMware, Inc. * All Rights Reserved. * * 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, sub license, 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 NON-INFRINGEMENT. * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS 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 sys from u_format_parse import * import u_format_pack def layout_map(layout): return 'UTIL_FORMAT_LAYOUT_' + str(layout).upper() def colorspace_map(colorspace): return 'UTIL_FORMAT_COLORSPACE_' + str(colorspace).upper() colorspace_channels_map = { 'rgb': ['r', 'g', 'b', 'a'], 'srgb': ['sr', 'sg', 'sb', 'a'], 'zs': ['z', 's'], 'yuv': ['y', 'u', 'v'], } type_map = { VOID: "UTIL_FORMAT_TYPE_VOID", UNSIGNED: "UTIL_FORMAT_TYPE_UNSIGNED", SIGNED: "UTIL_FORMAT_TYPE_SIGNED", FIXED: "UTIL_FORMAT_TYPE_FIXED", FLOAT: "UTIL_FORMAT_TYPE_FLOAT", } def bool_map(value): if value: return "TRUE" else: return "FALSE" swizzle_map = { SWIZZLE_X: "PIPE_SWIZZLE_X", SWIZZLE_Y: "PIPE_SWIZZLE_Y", SWIZZLE_Z: "PIPE_SWIZZLE_Z", SWIZZLE_W: "PIPE_SWIZZLE_W", SWIZZLE_0: "PIPE_SWIZZLE_0", SWIZZLE_1: "PIPE_SWIZZLE_1", SWIZZLE_NONE: "PIPE_SWIZZLE_NONE", } def write_format_table(formats): print('/* This file is autogenerated by u_format_table.py from u_format.csv. Do not edit directly. */') print() # This will print the copyright message on the top of this file print(CopyRight.strip()) print() print('#include "u_format.h"') print('#include "u_format_bptc.h"') print('#include "u_format_s3tc.h"') print('#include "u_format_rgtc.h"') print('#include "u_format_latc.h"') print('#include "u_format_etc.h"') print() u_format_pack.generate(formats) def do_channel_array(channels, swizzles): print(" {") for i in range(4): channel = channels[i] if i < 3: sep = "," else: sep = "" if channel.size: print(" {%s, %s, %s, %u, %u}%s\t/* %s = %s */" % (type_map[channel.type], bool_map(channel.norm), bool_map(channel.pure), channel.size, channel.shift, sep, "xyzw"[i], channel.name)) else: print(" {0, 0, 0, 0, 0}%s" % (sep,)) print(" },") def do_swizzle_array(channels, swizzles): print(" {") for i in range(4): swizzle = swizzles[i] if i < 3: sep = "," else: sep = "" try: comment = colorspace_channels_map[format.colorspace][i] except (KeyError, IndexError): comment = 'ignored' print(" %s%s\t/* %s */" % (swizzle_map[swizzle], sep, comment)) print(" },") for format in formats: print('const struct util_format_description') print('util_format_%s_description = {' % (format.short_name(),)) print(" %s," % (format.name,)) print(" \"%s\"," % (format.name,)) print(" \"%s\"," % (format.short_name(),)) print(" {%u, %u, %u, %u},\t/* block */" % (format.block_width, format.block_height, format.block_depth, format.block_size())) print(" %s," % (layout_map(format.layout),)) print(" %u,\t/* nr_channels */" % (format.nr_channels(),)) print(" %s,\t/* is_array */" % (bool_map(format.is_array()),)) print(" %s,\t/* is_bitmask */" % (bool_map(format.is_bitmask()),)) print(" %s,\t/* is_mixed */" % (bool_map(format.is_mixed()),)) print(" %s,\t/* is_unorm */" % (bool_map(format.is_unorm()),)) print(" %s,\t/* is_snorm */" % (bool_map(format.is_snorm()),)) u_format_pack.print_channels(format, do_channel_array) u_format_pack.print_channels(format, do_swizzle_array) print(" %s," % (colorspace_map(format.colorspace),)) access = True if format.layout in ('astc', 'atc', 'fxt1'): access = False if format.layout == 'etc' and format.short_name() != 'etc1_rgb8': access = False if format.colorspace != ZS and not format.is_pure_color() and access: print(" &util_format_%s_unpack_rgba_8unorm," % format.short_name()) print(" &util_format_%s_pack_rgba_8unorm," % format.short_name()) if format.layout == 's3tc' or format.layout == 'rgtc': print(" &util_format_%s_fetch_rgba_8unorm," % format.short_name()) else: print(" NULL, /* fetch_rgba_8unorm */") print(" &util_format_%s_unpack_rgba_float," % format.short_name()) print(" &util_format_%s_pack_rgba_float," % format.short_name()) print(" &util_format_%s_fetch_rgba_float," % format.short_name()) else: print(" NULL, /* unpack_rgba_8unorm */") print(" NULL, /* pack_rgba_8unorm */") print(" NULL, /* fetch_rgba_8unorm */") print(" NULL, /* unpack_rgba_float */") print(" NULL, /* pack_rgba_float */") print(" NULL, /* fetch_rgba_float */") if format.has_depth(): print(" &util_format_%s_unpack_z_32unorm," % format.short_name()) print(" &util_format_%s_pack_z_32unorm," % format.short_name()) print(" &util_format_%s_unpack_z_float," % format.short_name()) print(" &util_format_%s_pack_z_float," % format.short_name()) else: print(" NULL, /* unpack_z_32unorm */") print(" NULL, /* pack_z_32unorm */") print(" NULL, /* unpack_z_float */") print(" NULL, /* pack_z_float */") if format.has_stencil(): print(" &util_format_%s_unpack_s_8uint," % format.short_name()) print(" &util_format_%s_pack_s_8uint," % format.short_name()) else: print(" NULL, /* unpack_s_8uint */") print(" NULL, /* pack_s_8uint */") if format.is_pure_unsigned(): print(" &util_format_%s_unpack_unsigned, /* unpack_rgba_uint */" % format.short_name()) print(" &util_format_%s_pack_unsigned, /* pack_rgba_uint */" % format.short_name()) print(" &util_format_%s_unpack_signed, /* unpack_rgba_sint */" % format.short_name()) print(" &util_format_%s_pack_signed, /* pack_rgba_sint */" % format.short_name()) print(" &util_format_%s_fetch_unsigned, /* fetch_rgba_uint */" % format.short_name()) print(" NULL /* fetch_rgba_sint */") elif format.is_pure_signed(): print(" &util_format_%s_unpack_unsigned, /* unpack_rgba_uint */" % format.short_name()) print(" &util_format_%s_pack_unsigned, /* pack_rgba_uint */" % format.short_name()) print(" &util_format_%s_unpack_signed, /* unpack_rgba_sint */" % format.short_name()) print(" &util_format_%s_pack_signed, /* pack_rgba_sint */" % format.short_name()) print(" NULL, /* fetch_rgba_uint */") print(" &util_format_%s_fetch_signed /* fetch_rgba_sint */" % format.short_name()) else: print(" NULL, /* unpack_rgba_uint */") print(" NULL, /* pack_rgba_uint */") print(" NULL, /* unpack_rgba_sint */") print(" NULL, /* pack_rgba_sint */") print(" NULL, /* fetch_rgba_uint */") print(" NULL /* fetch_rgba_sint */") print("};") print() print("const struct util_format_description *") print("util_format_description(enum pipe_format format)") print("{") print(" if (format >= PIPE_FORMAT_COUNT) {") print(" return NULL;") print(" }") print() print(" switch (format) {") for format in formats: print(" case %s:" % format.name) print(" return &util_format_%s_description;" % (format.short_name(),)) print(" default:") print(" return NULL;") print(" }") print("}") print() def main(): formats = [] for arg in sys.argv[1:]: formats.extend(parse(arg)) write_format_table(formats) if __name__ == '__main__': main()