dmlib: src/dmlib.h annotate

annotate src/dmlib.h @ 2294:7f6ba3b32f54

Cleanups.

author	Matti Hamalainen <ccr@tnsp.org>
date	Wed, 03 Jul 2019 10:28:43 +0300
parents	78a0f44aa8b5
children	f36e76e18989

rev	line source
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1 /*
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	2 * DMLib
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	3 * -- Main header file
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	4 * Programmed and designed by Matti 'ccr' Hamalainen
2087 05532d716f50 Bump copyright years. Matti Hamalainen <ccr@tnsp.org> parents: 2079 diff changeset	5 * (C) Copyright 2011-2019 Tecnic Software productions (TNSP)
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	6 */
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	7 #ifndef DMLIB_H
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	8 #define DMLIB_H
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	9
288 e2f286781180 Use more glanular header includes from SDL, enables us to succesfully link Matti Hamalainen <ccr@tnsp.org> parents: 265 diff changeset	10 #include <SDL_config.h>
e2f286781180 Use more glanular header includes from SDL, enables us to succesfully link Matti Hamalainen <ccr@tnsp.org> parents: 265 diff changeset	11 #include <SDL_endian.h>
e2f286781180 Use more glanular header includes from SDL, enables us to succesfully link Matti Hamalainen <ccr@tnsp.org> parents: 265 diff changeset	12 #include <SDL_types.h>
e2f286781180 Use more glanular header includes from SDL, enables us to succesfully link Matti Hamalainen <ccr@tnsp.org> parents: 265 diff changeset	13 #include <SDL_mutex.h>
781 e15e0469499a Add initial code for simulating audio playback while in no-sound situation. Matti Hamalainen <ccr@tnsp.org> parents: 770 diff changeset	14 #include <SDL_thread.h>
288 e2f286781180 Use more glanular header includes from SDL, enables us to succesfully link Matti Hamalainen <ccr@tnsp.org> parents: 265 diff changeset	15 #include <SDL_video.h>
1557 5e5f75b45f8d Initial port to SDL2. Many things will not work now. Matti Hamalainen <ccr@tnsp.org> parents: 1554 diff changeset	16 #include <SDL_render.h>
1554 7ed25973dbcb Add some missing includes. Matti Hamalainen <ccr@tnsp.org> parents: 1453 diff changeset	17 #include <stdio.h>
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	18 #include <stdarg.h>
1554 7ed25973dbcb Add some missing includes. Matti Hamalainen <ccr@tnsp.org> parents: 1453 diff changeset	19 #include <stdlib.h>
7ed25973dbcb Add some missing includes. Matti Hamalainen <ccr@tnsp.org> parents: 1453 diff changeset	20 #include <ctype.h>
7ed25973dbcb Add some missing includes. Matti Hamalainen <ccr@tnsp.org> parents: 1453 diff changeset	21
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	22
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	23 #ifdef DM_USE_ASSERTS
770 a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	24 # include <assert.h>
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	25 #else
770 a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	26 # define assert(NEXPR) // stub
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	27 #endif
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	28
1046 7e54b2d08ce7 Add special debug error message function/macro that can be Matti Hamalainen <ccr@tnsp.org> parents: 980 diff changeset	29
1143 e7c3de96b6fd Check if we are compiling for Windows and if we are compiling under MINGW. Matti Hamalainen <ccr@tnsp.org> parents: 1106 diff changeset	30 // Check for arch bitness
e7c3de96b6fd Check if we are compiling for Windows and if we are compiling under MINGW. Matti Hamalainen <ccr@tnsp.org> parents: 1106 diff changeset	31 #if defined(__WIN64) \|\| defined(_WIN64) \|\| defined(_WIN32) \|\| defined(__WIN32)
e7c3de96b6fd Check if we are compiling for Windows and if we are compiling under MINGW. Matti Hamalainen <ccr@tnsp.org> parents: 1106 diff changeset	32 # define DM_WINDOWS 1
e7c3de96b6fd Check if we are compiling for Windows and if we are compiling under MINGW. Matti Hamalainen <ccr@tnsp.org> parents: 1106 diff changeset	33 # if defined(__MINGW32__) \|\| defined(__MINGW64__)
e7c3de96b6fd Check if we are compiling for Windows and if we are compiling under MINGW. Matti Hamalainen <ccr@tnsp.org> parents: 1106 diff changeset	34 # define __USE_MINGW_ANSI_STDIO 1
e7c3de96b6fd Check if we are compiling for Windows and if we are compiling under MINGW. Matti Hamalainen <ccr@tnsp.org> parents: 1106 diff changeset	35 # endif
e7c3de96b6fd Check if we are compiling for Windows and if we are compiling under MINGW. Matti Hamalainen <ccr@tnsp.org> parents: 1106 diff changeset	36 #endif
1145 af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	37
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	38 #if !defined(DM_ARCH)
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	39 # if defined(__LP64__) \|\| defined(_LP64)
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	40 # define DM_ARCH 64
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	41 # else
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	42 # define DM_ARCH 32
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	43 # endif
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	44 #endif
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	45
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	46 #if !defined(DM_ARCH) && (defined(__WIN64) \|\| defined(_WIN64))
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	47 # define DM_ARCH 64
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	48 #endif
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	49
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	50 #if !defined(DM_ARCH) && (defined(__WIN32) \|\| defined(_WIN32))
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	51 # define DM_ARCH 32
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	52 #endif
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	53
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	54
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	55 // Do we have a valid arch?
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	56 // If so, set some printf specifiers
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	57 #if DM_ARCH == 32
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	58 # define DM_PRIu32 "u"
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	59 # define DM_PRId32 "d"
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	60 # define DM_PRIx32 "x"
1686 dcc48679a89e "Fix" issues with DM_PRI* defines when compiling for Windows via MinGW. Matti Hamalainen <ccr@tnsp.org> parents: 1605 diff changeset	61 # ifdef DM_WINDOWS
dcc48679a89e "Fix" issues with DM_PRI* defines when compiling for Windows via MinGW. Matti Hamalainen <ccr@tnsp.org> parents: 1605 diff changeset	62 # define DM_PRIu64 "u"
dcc48679a89e "Fix" issues with DM_PRI* defines when compiling for Windows via MinGW. Matti Hamalainen <ccr@tnsp.org> parents: 1605 diff changeset	63 # define DM_PRId64 "d"
dcc48679a89e "Fix" issues with DM_PRI* defines when compiling for Windows via MinGW. Matti Hamalainen <ccr@tnsp.org> parents: 1605 diff changeset	64 # define DM_PRIx64 "x"
dcc48679a89e "Fix" issues with DM_PRI* defines when compiling for Windows via MinGW. Matti Hamalainen <ccr@tnsp.org> parents: 1605 diff changeset	65 # else
dcc48679a89e "Fix" issues with DM_PRI* defines when compiling for Windows via MinGW. Matti Hamalainen <ccr@tnsp.org> parents: 1605 diff changeset	66 # define DM_PRIu64 "llu"
dcc48679a89e "Fix" issues with DM_PRI* defines when compiling for Windows via MinGW. Matti Hamalainen <ccr@tnsp.org> parents: 1605 diff changeset	67 # define DM_PRId64 "lld"
dcc48679a89e "Fix" issues with DM_PRI* defines when compiling for Windows via MinGW. Matti Hamalainen <ccr@tnsp.org> parents: 1605 diff changeset	68 # define DM_PRIx64 "llx"
dcc48679a89e "Fix" issues with DM_PRI* defines when compiling for Windows via MinGW. Matti Hamalainen <ccr@tnsp.org> parents: 1605 diff changeset	69 # endif
1145 af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	70 # define DM_PRIu_SIZE_T "u"
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	71 # define DM_PRId_SSIZE_T "d"
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	72 # define DM_PRIx_SIZE_T "x"
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	73 #elif DM_ARCH == 64
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	74 # define DM_PRIu32 "u"
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	75 # define DM_PRId32 "d"
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	76 # define DM_PRIx32 "x"
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	77 # define DM_PRIu64 "lu"
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	78 # define DM_PRId64 "ld"
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	79 # define DM_PRIx64 "lx"
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	80 # define DM_PRIu_SIZE_T "lu"
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	81 # define DM_PRId_SSIZE_T "ld"
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	82 # define DM_PRIx_SIZE_T "lx"
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	83 #else
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	84 # error Could not determine architecture (32/64bit), please define DM_ARCH=32 or 64
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	85 #endif
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	86
af2c9f76c782 MinGW does not define PRI* format specifiers, so define them ourselves :S Matti Hamalainen <ccr@tnsp.org> parents: 1143 diff changeset	87
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	88 #ifdef __cplusplus
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	89 extern "C" {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	90 #endif
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	91
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	92 // Defaults
2087 05532d716f50 Bump copyright years. Matti Hamalainen <ccr@tnsp.org> parents: 2079 diff changeset	93 #define DM_PROG_AUTHOR "By Matti 'ccr' Hamalainen (C) Copyright 2019 TNSP"
341 9f16badc4bd3 License/copyright. Matti Hamalainen <ccr@tnsp.org> parents: 305 diff changeset	94 #define DM_PROG_LICENSE "Et all, see README / COPYING for more information."
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	95
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	96 /* Error codes
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	97 */
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	98 enum {
770 a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	99 // General error codes
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	100 DMERR_OK = 0,
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	101 DMERR_PROGRESS, // Status OK, but operation in progress
831 a855f88f86ee Reorder internal error code. Matti Hamalainen <ccr@tnsp.org> parents: 816 diff changeset	102
a855f88f86ee Reorder internal error code. Matti Hamalainen <ccr@tnsp.org> parents: 816 diff changeset	103 DMERR_INTERNAL,
26 2f463a59d732 Implement rudimentary resource system. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	104
770 a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	105 DMERR_FOPEN,
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	106 DMERR_FREAD,
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	107 DMERR_FWRITE,
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	108 DMERR_FSEEK,
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	109 DMERR_NOT_FOUND, // Resource/data not found
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	110
770 a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	111 DMERR_INVALID_DATA, // Some data was invalid
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	112 DMERR_MALLOC, // Memory allocation failure
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	113 DMERR_ALREADY_INIT, // Resource has already been initialized
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	114 DMERR_INIT_FAIL, // General initialization failure
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	115 DMERR_INVALID_ARGS,
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	116
770 a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	117 DMERR_NULLPTR, // NULL pointer specified in critical argument
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	118 DMERR_NOT_SUPPORTED,// Operation not supported
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	119 DMERR_OUT_OF_DATA,
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	120 DMERR_EXTRA_DATA,
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	121 DMERR_BOUNDS,
1102 e06abfde6c39 Cosmetics pass: Remove excess whitespace. Matti Hamalainen <ccr@tnsp.org> parents: 1048 diff changeset	122
908 03bda6477ad4 Add new error code DMERR_DATA_ERROR. Matti Hamalainen <ccr@tnsp.org> parents: 889 diff changeset	123 DMERR_DATA_ERROR, // Data decoding/encoding/parsing error
1817 ca9fe688ab6b Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 1686 diff changeset	124
1273 132706e3b94b Improve error handling and reporting slightly. Matti Hamalainen <ccr@tnsp.org> parents: 1172 diff changeset	125 DMERR_VERSION, // Unsupported data version
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	126
770 a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	127 // PACK-file subsystem
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	128 DMERR_NOTPACK,
1273 132706e3b94b Improve error handling and reporting slightly. Matti Hamalainen <ccr@tnsp.org> parents: 1172 diff changeset	129 DMERR_PACK_VERSION,
770 a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	130 DMERR_INVALID,
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	131 DMERR_COMPRESSION,
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	132 };
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	133
955 6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	134
813 b0cd28b6c9f3 Add new utility functions. Matti Hamalainen <ccr@tnsp.org> parents: 812 diff changeset	135 // Directory/path separator stuff
b0cd28b6c9f3 Add new utility functions. Matti Hamalainen <ccr@tnsp.org> parents: 812 diff changeset	136 #define DM_DIR_SEPARATOR '/'
b0cd28b6c9f3 Add new utility functions. Matti Hamalainen <ccr@tnsp.org> parents: 812 diff changeset	137
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	138
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	139 // Resource management defines
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	140 #define DMRES_NAME_LEN 32
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	141 #define DMRES_RES_FILE "res.txt" // Resource data file
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	142
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	143
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	144 /* Define a boolean type
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	145 */
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	146 #if !defined(FALSE) && !defined(TRUE) && !defined(BOOL)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	147 typedef enum { FALSE = 0, TRUE = 1 } BOOL;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	148 #endif
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	149
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	150 #ifndef BOOL
770 a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	151 # ifdef bool
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	152 # define BOOL bool
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	153 # else
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	154 # define BOOL int
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	155 # endif
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	156 #endif
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	157
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	158
305 036fde2fd630 Add mathematical constants DM_PI, DM_PI2 and DM_E. Matti Hamalainen <ccr@tnsp.org> parents: 294 diff changeset	159 /* Math constants
036fde2fd630 Add mathematical constants DM_PI, DM_PI2 and DM_E. Matti Hamalainen <ccr@tnsp.org> parents: 294 diff changeset	160 */
036fde2fd630 Add mathematical constants DM_PI, DM_PI2 and DM_E. Matti Hamalainen <ccr@tnsp.org> parents: 294 diff changeset	161 #define DM_PI 3.14159265358f
036fde2fd630 Add mathematical constants DM_PI, DM_PI2 and DM_E. Matti Hamalainen <ccr@tnsp.org> parents: 294 diff changeset	162 #define DM_PI2 6.28318530718f
036fde2fd630 Add mathematical constants DM_PI, DM_PI2 and DM_E. Matti Hamalainen <ccr@tnsp.org> parents: 294 diff changeset	163 #define DM_E 2.71828182846f
036fde2fd630 Add mathematical constants DM_PI, DM_PI2 and DM_E. Matti Hamalainen <ccr@tnsp.org> parents: 294 diff changeset	164
036fde2fd630 Add mathematical constants DM_PI, DM_PI2 and DM_E. Matti Hamalainen <ccr@tnsp.org> parents: 294 diff changeset	165
1146 b412470ec606 Plurality. Matti Hamalainen <ccr@tnsp.org> parents: 1145 diff changeset	166 /* Fixed point math types
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	167 */
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	168 typedef union
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	169 {
36 f3407a58e01e Change DMFixedPoint types and appropriate JSS functions back to using signed Matti Hamalainen <ccr@tnsp.org> parents: 26 diff changeset	170 Sint64 dw;
f3407a58e01e Change DMFixedPoint types and appropriate JSS functions back to using signed Matti Hamalainen <ccr@tnsp.org> parents: 26 diff changeset	171 Sint32 w[2];
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	172 } DMFixedPoint;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	173
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	174
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	175 typedef union
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	176 {
36 f3407a58e01e Change DMFixedPoint types and appropriate JSS functions back to using signed Matti Hamalainen <ccr@tnsp.org> parents: 26 diff changeset	177 Sint32 dw;
f3407a58e01e Change DMFixedPoint types and appropriate JSS functions back to using signed Matti Hamalainen <ccr@tnsp.org> parents: 26 diff changeset	178 Sint16 w[2];
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	179 } DMFixedPoint32;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	180
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	181
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	182 /* Macros for fixed point math
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	183 */
956 d4e411192238 Remove check for GCC >= 3.x, it's only sane to support 4+. Matti Hamalainen <ccr@tnsp.org> parents: 955 diff changeset	184 #define FP_SET(a, k) a.dw = k ## ULL
138 459a1be2bd0f A minor improvement to FP_CONV() fixed point macro. Matti Hamalainen <ccr@tnsp.org> parents: 118 diff changeset	185 #define FP_CONV(a, k) a.dw = (k)
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	186
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	187 #ifndef SDL_BYTEORDER
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	188 # error Undefined byteorder!
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	189 #endif
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	190
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	191 #if (SDL_BYTEORDER == SDL_BIG_ENDIAN)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	192 # define FP_SETH(a, k) a.w[0] = (k)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	193 # define FP_SETL(a, k) a.w[1] = (k)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	194 # define FP_SETHL(a, h, l) { a.w[0] = (h); a.w[1] = (l); }
809 eba3b87f3f84 Add some separate macros for 64/32 precision fixed point types. Matti Hamalainen <ccr@tnsp.org> parents: 805 diff changeset	195 # define FP_GETH32(a) a.w[0]
eba3b87f3f84 Add some separate macros for 64/32 precision fixed point types. Matti Hamalainen <ccr@tnsp.org> parents: 805 diff changeset	196 # define FP_GETL32(a) a.w[1]
eba3b87f3f84 Add some separate macros for 64/32 precision fixed point types. Matti Hamalainen <ccr@tnsp.org> parents: 805 diff changeset	197 # define FP_GETH16(a) a.w[0]
eba3b87f3f84 Add some separate macros for 64/32 precision fixed point types. Matti Hamalainen <ccr@tnsp.org> parents: 805 diff changeset	198 # define FP_GETL16(a) a.w[1]
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	199 #elif (SDL_BYTEORDER == SDL_LIL_ENDIAN)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	200 # define FP_SETH(a, k) a.w[1] = (k)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	201 # define FP_SETL(a, k) a.w[0] = (k)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	202 # define FP_SETHL(a, h, l) { a.w[1] = (h); a.w[0] = (l); }
809 eba3b87f3f84 Add some separate macros for 64/32 precision fixed point types. Matti Hamalainen <ccr@tnsp.org> parents: 805 diff changeset	203 # define FP_GETH32(a) a.w[1]
eba3b87f3f84 Add some separate macros for 64/32 precision fixed point types. Matti Hamalainen <ccr@tnsp.org> parents: 805 diff changeset	204 # define FP_GETL32(a) a.w[0]
eba3b87f3f84 Add some separate macros for 64/32 precision fixed point types. Matti Hamalainen <ccr@tnsp.org> parents: 805 diff changeset	205 # define FP_GETH16(a) a.w[1]
eba3b87f3f84 Add some separate macros for 64/32 precision fixed point types. Matti Hamalainen <ccr@tnsp.org> parents: 805 diff changeset	206 # define FP_GETL16(a) a.w[0]
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	207 #else
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	208 # error Unsupported byte order!
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	209 #endif
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	210
809 eba3b87f3f84 Add some separate macros for 64/32 precision fixed point types. Matti Hamalainen <ccr@tnsp.org> parents: 805 diff changeset	211 #define FP_PRINTF64(a) printf("%.8x:%.8x", FP_GETH32(a), FP_GETL32(a))
eba3b87f3f84 Add some separate macros for 64/32 precision fixed point types. Matti Hamalainen <ccr@tnsp.org> parents: 805 diff changeset	212 #define FP_PRINTF32(a) printf("%.4x:%.4x", FP_GETH16(a), FP_GETL16(a))
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	213
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	214 #define FP_ADD(a, b) a.dw += b.dw
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	215 #define FP_SUB(a, b) a.dw -= b.dw
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	216 #define FP_ADD_R(r, a, b) r.dw = a.dw + b.dw
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	217 #define FP_SUB_R(r, a, b) r.dw = a.dw - b.dw
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	218 #define FP_DIV(a, b) a.dw /= b.dw
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	219 #define FP_MUL(a, b) a.dw *= b.dw
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	220 #define FP_DIV_R(r, a, b) r.dw = (a.dw / b.dw)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	221 #define FP_MUL_R(r, a, b) r.dw = (a.dw * b.dw)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	222
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	223
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	224 /* Miscellaneous types
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	225 */
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	226 typedef struct
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	227 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	228 #if (SDL_BYTEORDER == SDL_BIG_ENDIAN)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	229 Uint8 a,g,b,r;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	230 #elif (SDL_BYTEORDER == SDL_LIL_ENDIAN)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	231 Uint8 r,g,b,a;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	232 #endif
971 f654435df15e Rename DMRGBA32 struct to DMColor and remove the original redundant DMColor Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	233 } DMColor;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	234
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	235
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	236 typedef float DMFloat;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	237
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	238
118 c36e0316de9f Move DM_SWAP() macro to dmlib.h Matti Hamalainen <ccr@tnsp.org> parents: 108 diff changeset	239 // Macro for swapping two lvalues of same type
c36e0316de9f Move DM_SWAP() macro to dmlib.h Matti Hamalainen <ccr@tnsp.org> parents: 108 diff changeset	240 #define DM_SWAP(T, A, B) { if ((B) < (A)) { T swtmp = (B); B = (A); A = swtmp; } }
c36e0316de9f Move DM_SWAP() macro to dmlib.h Matti Hamalainen <ccr@tnsp.org> parents: 108 diff changeset	241
c36e0316de9f Move DM_SWAP() macro to dmlib.h Matti Hamalainen <ccr@tnsp.org> parents: 108 diff changeset	242
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	243 /* Drawing modes used by blitting and some other functions.
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	244 */
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	245 enum
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	246 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	247 DMD_NONE = 0x0000,
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	248 DMD_TRANSPARENT = 0x0001,
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	249 DMD_SATURATE = 0x0002,
1102 e06abfde6c39 Cosmetics pass: Remove excess whitespace. Matti Hamalainen <ccr@tnsp.org> parents: 1048 diff changeset	250
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	251 DMD_ANTIALIAS = 0x0004,
1102 e06abfde6c39 Cosmetics pass: Remove excess whitespace. Matti Hamalainen <ccr@tnsp.org> parents: 1048 diff changeset	252
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	253 DMD_NMODES = 6
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	254 };
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	255
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	256
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	257 // Available bitdepths. Not all functions may support every one of these.
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	258 enum
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	259 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	260 DMD_8BIT = 0,
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	261 DMD_32BIT,
1102 e06abfde6c39 Cosmetics pass: Remove excess whitespace. Matti Hamalainen <ccr@tnsp.org> parents: 1048 diff changeset	262
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	263 DMD_NBITDEPTHS
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	264 };
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	265
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	266
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	267 static inline int dmBitsPerPixel2Index(int bpp)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	268 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	269 return (bpp == 8 ? 0 : (bpp == 32 ? 1 : -1));
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	270 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	271
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	272
980 43594ac98f91 Move dmClamp() functions back to dmlib.h Matti Hamalainen <ccr@tnsp.org>* parents: 976 diff changeset	273 static inline DMFloat dmClamp10(const DMFloat a)
43594ac98f91 Move dmClamp() functions back to dmlib.h Matti Hamalainen <ccr@tnsp.org>* parents: 976 diff changeset	274 {
43594ac98f91 Move dmClamp() functions back to dmlib.h Matti Hamalainen <ccr@tnsp.org>* parents: 976 diff changeset	275 return (a < 0.0f ? 0.0f : (a > 1.0f ? 1.0f : a));
43594ac98f91 Move dmClamp() functions back to dmlib.h Matti Hamalainen <ccr@tnsp.org>* parents: 976 diff changeset	276 }
43594ac98f91 Move dmClamp() functions back to dmlib.h Matti Hamalainen <ccr@tnsp.org>* parents: 976 diff changeset	277
43594ac98f91 Move dmClamp() functions back to dmlib.h Matti Hamalainen <ccr@tnsp.org>* parents: 976 diff changeset	278
43594ac98f91 Move dmClamp() functions back to dmlib.h Matti Hamalainen <ccr@tnsp.org>* parents: 976 diff changeset	279 static inline int dmClamp(const int v, const int min, const int max)
43594ac98f91 Move dmClamp() functions back to dmlib.h Matti Hamalainen <ccr@tnsp.org>* parents: 976 diff changeset	280 {
43594ac98f91 Move dmClamp() functions back to dmlib.h Matti Hamalainen <ccr@tnsp.org>* parents: 976 diff changeset	281 return (v < min ? min : (v > max ? max : v));
43594ac98f91 Move dmClamp() functions back to dmlib.h Matti Hamalainen <ccr@tnsp.org>* parents: 976 diff changeset	282 }
43594ac98f91 Move dmClamp() functions back to dmlib.h Matti Hamalainen <ccr@tnsp.org>* parents: 976 diff changeset	283
43594ac98f91 Move dmClamp() functions back to dmlib.h Matti Hamalainen <ccr@tnsp.org>* parents: 976 diff changeset	284
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	285 /* Arbitrary line drawing
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	286 */
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	287 #ifdef DM_GFX_LINES
232 79dac918c81e Modularize line clipping etc. a lot, and export all line drawing and Matti Hamalainen <ccr@tnsp.org> parents: 153 diff changeset	288 #define DM_HEADER
79dac918c81e Modularize line clipping etc. a lot, and export all line drawing and Matti Hamalainen <ccr@tnsp.org> parents: 153 diff changeset	289 #include "dmlinefunc.h"
234 a2abd0b991b6 Modularize line drawing related templates and functions, add clipping Matti Hamalainen <ccr@tnsp.org> parents: 232 diff changeset	290
262 9d015d32841a Clean up the line clipping a bit, in preparation for fixes. Matti Hamalainen <ccr@tnsp.org> parents: 234 diff changeset	291 enum
9d015d32841a Clean up the line clipping a bit, in preparation for fixes. Matti Hamalainen <ccr@tnsp.org> parents: 234 diff changeset	292 {
9d015d32841a Clean up the line clipping a bit, in preparation for fixes. Matti Hamalainen <ccr@tnsp.org> parents: 234 diff changeset	293 CLIP_TOP = 1,
9d015d32841a Clean up the line clipping a bit, in preparation for fixes. Matti Hamalainen <ccr@tnsp.org> parents: 234 diff changeset	294 CLIP_BOTTOM = 2,
9d015d32841a Clean up the line clipping a bit, in preparation for fixes. Matti Hamalainen <ccr@tnsp.org> parents: 234 diff changeset	295 CLIP_RIGHT = 4,
9d015d32841a Clean up the line clipping a bit, in preparation for fixes. Matti Hamalainen <ccr@tnsp.org> parents: 234 diff changeset	296 CLIP_LEFT = 8
9d015d32841a Clean up the line clipping a bit, in preparation for fixes. Matti Hamalainen <ccr@tnsp.org> parents: 234 diff changeset	297 };
9d015d32841a Clean up the line clipping a bit, in preparation for fixes. Matti Hamalainen <ccr@tnsp.org> parents: 234 diff changeset	298
234 a2abd0b991b6 Modularize line drawing related templates and functions, add clipping Matti Hamalainen <ccr@tnsp.org> parents: 232 diff changeset	299 #define DM_CLIP_FUNC dmClipLineCoordsFloat
a2abd0b991b6 Modularize line drawing related templates and functions, add clipping Matti Hamalainen <ccr@tnsp.org> parents: 232 diff changeset	300 #define DM_COORD_TYPE DMFloat
a2abd0b991b6 Modularize line drawing related templates and functions, add clipping Matti Hamalainen <ccr@tnsp.org> parents: 232 diff changeset	301 #include "dmlineclip.h"
a2abd0b991b6 Modularize line drawing related templates and functions, add clipping Matti Hamalainen <ccr@tnsp.org> parents: 232 diff changeset	302
232 79dac918c81e Modularize line clipping etc. a lot, and export all line drawing and Matti Hamalainen <ccr@tnsp.org> parents: 153 diff changeset	303 #undef DM_HEADER
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	304 #endif
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	305
95 0430f484641b Add unscaled blitting functions. Matti Hamalainen <ccr@tnsp.org> parents: 90 diff changeset	306
0430f484641b Add unscaled blitting functions. Matti Hamalainen <ccr@tnsp.org> parents: 90 diff changeset	307 /* Various blitting functions
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	308 */
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	309 #ifdef DM_GFX_BLITS
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	310 typedef int (DMScaledBlitFunc)(SDL_Surface src, const int x0, const int y0, const int dwidth, const int dheight, SDL_Surface *dst);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	311 DMScaledBlitFunc dmGetScaledBlitFunc(SDL_PixelFormat src, SDL_PixelFormat dst, int mode);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	312 int dmScaledBlitSurfaceAny(SDL_Surface src, const int x0, const int y0, const int dwidth, const int dheight, SDL_Surface dst, int mode);
19 10f58ff516b3 Add function prototypes for two special case scaled blit functions. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	313
95 0430f484641b Add unscaled blitting functions. Matti Hamalainen <ccr@tnsp.org> parents: 90 diff changeset	314 typedef int (DMUnscaledBlitFunc)(SDL_Surface src, const int x0, const int y0, SDL_Surface *dst);
0430f484641b Add unscaled blitting functions. Matti Hamalainen <ccr@tnsp.org> parents: 90 diff changeset	315 DMUnscaledBlitFunc dmGetUnscaledBlitFunc(SDL_PixelFormat src, SDL_PixelFormat dst, int mode);
0430f484641b Add unscaled blitting functions. Matti Hamalainen <ccr@tnsp.org> parents: 90 diff changeset	316 int dmUnscaledBlitSurfaceAny(SDL_Surface src, const int x0, const int y0, SDL_Surface dst, int mode);
232 79dac918c81e Modularize line clipping etc. a lot, and export all line drawing and Matti Hamalainen <ccr@tnsp.org> parents: 153 diff changeset	317
1601 a3023fe79c43 Change dmConvertScaledSurface() interface by remove flags. Matti Hamalainen <ccr@tnsp.org> parents: 1557 diff changeset	318 SDL_Surface dmConvertScaledSurface(SDL_Surface src, SDL_PixelFormat *fmt, const int dwidth, const int dheight);
610 e74ad60b1e85 Add new scaled surface conversion function. Matti Hamalainen <ccr@tnsp.org> parents: 601 diff changeset	319
e74ad60b1e85 Add new scaled surface conversion function. Matti Hamalainen <ccr@tnsp.org> parents: 601 diff changeset	320
232 79dac918c81e Modularize line clipping etc. a lot, and export all line drawing and Matti Hamalainen <ccr@tnsp.org> parents: 153 diff changeset	321 #define DM_HEADER
79dac918c81e Modularize line clipping etc. a lot, and export all line drawing and Matti Hamalainen <ccr@tnsp.org> parents: 153 diff changeset	322 #include "dmblitfunc.h"
79dac918c81e Modularize line clipping etc. a lot, and export all line drawing and Matti Hamalainen <ccr@tnsp.org> parents: 153 diff changeset	323 #undef DM_HEADER
612 696f03f30c0e Make certain static inline graphics functions always available, no need to Matti Hamalainen <ccr@tnsp.org> parents: 611 diff changeset	324
696f03f30c0e Make certain static inline graphics functions always available, no need to Matti Hamalainen <ccr@tnsp.org> parents: 611 diff changeset	325 #endif // DM_GFX_BLITS
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	326
95 0430f484641b Add unscaled blitting functions. Matti Hamalainen <ccr@tnsp.org> parents: 90 diff changeset	327
90 1ab3fd8b9afc Move some very tiny gfx functions to the dmlib header as static inline ones. Matti Hamalainen <ccr@tnsp.org> parents: 60 diff changeset	328 static inline void dmClearSurface(SDL_Surface *screen, const Uint32 col)
1ab3fd8b9afc Move some very tiny gfx functions to the dmlib header as static inline ones. Matti Hamalainen <ccr@tnsp.org> parents: 60 diff changeset	329 {
1ab3fd8b9afc Move some very tiny gfx functions to the dmlib header as static inline ones. Matti Hamalainen <ccr@tnsp.org> parents: 60 diff changeset	330 SDL_FillRect(screen, NULL, col);
1ab3fd8b9afc Move some very tiny gfx functions to the dmlib header as static inline ones. Matti Hamalainen <ccr@tnsp.org> parents: 60 diff changeset	331 }
1ab3fd8b9afc Move some very tiny gfx functions to the dmlib header as static inline ones. Matti Hamalainen <ccr@tnsp.org> parents: 60 diff changeset	332
1ab3fd8b9afc Move some very tiny gfx functions to the dmlib header as static inline ones. Matti Hamalainen <ccr@tnsp.org> parents: 60 diff changeset	333
1ab3fd8b9afc Move some very tiny gfx functions to the dmlib header as static inline ones. Matti Hamalainen <ccr@tnsp.org> parents: 60 diff changeset	334 static inline Uint32 dmMapRGB(SDL_Surface *screen, int r, int g, int b)
1ab3fd8b9afc Move some very tiny gfx functions to the dmlib header as static inline ones. Matti Hamalainen <ccr@tnsp.org> parents: 60 diff changeset	335 {
1ab3fd8b9afc Move some very tiny gfx functions to the dmlib header as static inline ones. Matti Hamalainen <ccr@tnsp.org> parents: 60 diff changeset	336 return SDL_MapRGB(screen->format, r, g, b);
1ab3fd8b9afc Move some very tiny gfx functions to the dmlib header as static inline ones. Matti Hamalainen <ccr@tnsp.org> parents: 60 diff changeset	337 }
1ab3fd8b9afc Move some very tiny gfx functions to the dmlib header as static inline ones. Matti Hamalainen <ccr@tnsp.org> parents: 60 diff changeset	338
1ab3fd8b9afc Move some very tiny gfx functions to the dmlib header as static inline ones. Matti Hamalainen <ccr@tnsp.org> parents: 60 diff changeset	339
1ab3fd8b9afc Move some very tiny gfx functions to the dmlib header as static inline ones. Matti Hamalainen <ccr@tnsp.org> parents: 60 diff changeset	340 static inline Uint32 dmMapRGBA(SDL_Surface *screen, int r, int g, int b, int a)
1ab3fd8b9afc Move some very tiny gfx functions to the dmlib header as static inline ones. Matti Hamalainen <ccr@tnsp.org> parents: 60 diff changeset	341 {
1ab3fd8b9afc Move some very tiny gfx functions to the dmlib header as static inline ones. Matti Hamalainen <ccr@tnsp.org> parents: 60 diff changeset	342 return SDL_MapRGBA(screen->format, r, g, b, a);
1ab3fd8b9afc Move some very tiny gfx functions to the dmlib header as static inline ones. Matti Hamalainen <ccr@tnsp.org> parents: 60 diff changeset	343 }
1ab3fd8b9afc Move some very tiny gfx functions to the dmlib header as static inline ones. Matti Hamalainen <ccr@tnsp.org> parents: 60 diff changeset	344
1ab3fd8b9afc Move some very tiny gfx functions to the dmlib header as static inline ones. Matti Hamalainen <ccr@tnsp.org> parents: 60 diff changeset	345
1ab3fd8b9afc Move some very tiny gfx functions to the dmlib header as static inline ones. Matti Hamalainen <ccr@tnsp.org> parents: 60 diff changeset	346 static inline int dmDirectBlitSurface(SDL_Surface bmp, SDL_Surface screen)
1ab3fd8b9afc Move some very tiny gfx functions to the dmlib header as static inline ones. Matti Hamalainen <ccr@tnsp.org> parents: 60 diff changeset	347 {
1ab3fd8b9afc Move some very tiny gfx functions to the dmlib header as static inline ones. Matti Hamalainen <ccr@tnsp.org> parents: 60 diff changeset	348 return SDL_BlitSurface(bmp, NULL, screen, NULL);
1ab3fd8b9afc Move some very tiny gfx functions to the dmlib header as static inline ones. Matti Hamalainen <ccr@tnsp.org> parents: 60 diff changeset	349 }
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	350
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	351
611 828d86cd10e0 Add new dmCopySurface() helper/wrapper function. Matti Hamalainen <ccr@tnsp.org> parents: 610 diff changeset	352 static inline SDL_Surface dmCopySurface(SDL_Surface src)
828d86cd10e0 Add new dmCopySurface() helper/wrapper function. Matti Hamalainen <ccr@tnsp.org> parents: 610 diff changeset	353 {
828d86cd10e0 Add new dmCopySurface() helper/wrapper function. Matti Hamalainen <ccr@tnsp.org> parents: 610 diff changeset	354 if (src != NULL)
828d86cd10e0 Add new dmCopySurface() helper/wrapper function. Matti Hamalainen <ccr@tnsp.org> parents: 610 diff changeset	355 return SDL_ConvertSurface(src, src->format, src->flags);
828d86cd10e0 Add new dmCopySurface() helper/wrapper function. Matti Hamalainen <ccr@tnsp.org> parents: 610 diff changeset	356 else
828d86cd10e0 Add new dmCopySurface() helper/wrapper function. Matti Hamalainen <ccr@tnsp.org> parents: 610 diff changeset	357 return NULL;
828d86cd10e0 Add new dmCopySurface() helper/wrapper function. Matti Hamalainen <ccr@tnsp.org> parents: 610 diff changeset	358 }
828d86cd10e0 Add new dmCopySurface() helper/wrapper function. Matti Hamalainen <ccr@tnsp.org> parents: 610 diff changeset	359
828d86cd10e0 Add new dmCopySurface() helper/wrapper function. Matti Hamalainen <ccr@tnsp.org> parents: 610 diff changeset	360
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	361 /* Global variables
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	362 */
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	363 extern char *dmProgName,
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	364 *dmProgDesc,
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	365 *dmProgVersion,
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	366 *dmProgAuthor,
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	367 *dmProgLicense;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	368
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	369 extern int dmVerbosity;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	370 void dmInitProg(char name, char desc, char version, char author, char *license);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	371 void dmPrintBanner(FILE outFile, const char name, const char *usage);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	372
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	373 void dmMsgVA(int level, const char *fmt, va_list ap);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	374 void dmMsg(int level, const char *fmt, ...);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	375 void dmPrintVA(int level, const char *fmt, va_list ap);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	376 void dmPrint(int level, const char *fmt, ...);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	377
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 956 diff changeset	378 int dmErrorVA(const int error, const char *fmt, va_list);
985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 956 diff changeset	379 int dmError(const int error, const char *fmt, ...);
985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 956 diff changeset	380 void dmErrorMsg(const char *fmt, ...);
955 6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	381 int dmGetErrno();
6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	382 const char *dmErrorStr(const int error);
6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	383
1046 7e54b2d08ce7 Add special debug error message function/macro that can be Matti Hamalainen <ccr@tnsp.org> parents: 980 diff changeset	384 #ifdef DM_DEBUG
7e54b2d08ce7 Add special debug error message function/macro that can be Matti Hamalainen <ccr@tnsp.org> parents: 980 diff changeset	385 # define dmErrorDBG dmError
1048 509e6ed3a24e Finishing touches to the DM_DEBUG stuff. Matti Hamalainen <ccr@tnsp.org> parents: 1047 diff changeset	386 # define dmErrorDBGMsg dmErrorMsg
1046 7e54b2d08ce7 Add special debug error message function/macro that can be Matti Hamalainen <ccr@tnsp.org> parents: 980 diff changeset	387 #else
7e54b2d08ce7 Add special debug error message function/macro that can be Matti Hamalainen <ccr@tnsp.org> parents: 980 diff changeset	388 # define dmErrorDBG(ecode, fmt, ...) (ecode) // Dummy
1048 509e6ed3a24e Finishing touches to the DM_DEBUG stuff. Matti Hamalainen <ccr@tnsp.org> parents: 1047 diff changeset	389 # define dmErrorDBGMsg(fmt, ...)
1046 7e54b2d08ce7 Add special debug error message function/macro that can be Matti Hamalainen <ccr@tnsp.org> parents: 980 diff changeset	390 #endif
7e54b2d08ce7 Add special debug error message function/macro that can be Matti Hamalainen <ccr@tnsp.org> parents: 980 diff changeset	391
1451 4f82e7cda289 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1323 diff changeset	392 void * dmMalloc(size_t len);
4f82e7cda289 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1323 diff changeset	393 void * dmMalloc0(size_t len);
4f82e7cda289 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1323 diff changeset	394 void * dmRealloc(void *ptr, size_t len);
4f82e7cda289 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1323 diff changeset	395 void * dmCalloc(size_t n, size_t len);
4f82e7cda289 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1323 diff changeset	396 void dmFree(void *ptr);
1453 73a4158b2e55 Add missing dmFreeRReal() function prototype. Matti Hamalainen <ccr@tnsp.org> parents: 1452 diff changeset	397 void dmFreeRReal(void **ptr);
1452 3a1f4e810874 Add dmFreeR() macro/function. Matti Hamalainen <ccr@tnsp.org> parents: 1451 diff changeset	398 #define dmFreeR(ptr) dmFreeRReal((void **) ptr)
1451 4f82e7cda289 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 1323 diff changeset	399
1172 0ec370b1c8d4 Check for DM_HAVE_STRING_H. Matti Hamalainen <ccr@tnsp.org> parents: 1166 diff changeset	400 #if defined(DM_HAVE_MEMSET) \|\| defined(DM_HAVE_STRING_H)
1166 f29fa5b6b748 Add dmMemset(). Matti Hamalainen <ccr@tnsp.org> parents: 1146 diff changeset	401 static inline void * dmMemset(void *ptr, const int c, size_t n)
f29fa5b6b748 Add dmMemset(). Matti Hamalainen <ccr@tnsp.org> parents: 1146 diff changeset	402 {
f29fa5b6b748 Add dmMemset(). Matti Hamalainen <ccr@tnsp.org> parents: 1146 diff changeset	403 return memset(ptr, c, n);
f29fa5b6b748 Add dmMemset(). Matti Hamalainen <ccr@tnsp.org> parents: 1146 diff changeset	404 }
f29fa5b6b748 Add dmMemset(). Matti Hamalainen <ccr@tnsp.org> parents: 1146 diff changeset	405 #else
f29fa5b6b748 Add dmMemset(). Matti Hamalainen <ccr@tnsp.org> parents: 1146 diff changeset	406 void * dmMemset(void *ptr, const int c, size_t n);
f29fa5b6b748 Add dmMemset(). Matti Hamalainen <ccr@tnsp.org> parents: 1146 diff changeset	407 #endif
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	408
2027 750a7e125546 Add in several string helper functions from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2004 diff changeset	409
750a7e125546 Add in several string helper functions from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2004 diff changeset	410 /** String trimming option flags for dm_strdup_trim()
750a7e125546 Add in several string helper functions from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2004 diff changeset	411 */
750a7e125546 Add in several string helper functions from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2004 diff changeset	412 enum
750a7e125546 Add in several string helper functions from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2004 diff changeset	413 {
750a7e125546 Add in several string helper functions from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2004 diff changeset	414 DM_TRIM_START = 1,
750a7e125546 Add in several string helper functions from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2004 diff changeset	415 DM_TRIM_END = 2,
750a7e125546 Add in several string helper functions from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2004 diff changeset	416 DM_TRIM_BOTH = 3
750a7e125546 Add in several string helper functions from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2004 diff changeset	417 };
750a7e125546 Add in several string helper functions from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2004 diff changeset	418
750a7e125546 Add in several string helper functions from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2004 diff changeset	419
750a7e125546 Add in several string helper functions from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2004 diff changeset	420
1882 8e3ebeabb2d9 Cleanup. Matti Hamalainen <ccr@tnsp.org> parents: 1817 diff changeset	421 char * dm_strdup(const char *str);
8e3ebeabb2d9 Cleanup. Matti Hamalainen <ccr@tnsp.org> parents: 1817 diff changeset	422 char * dm_strndup(const char *str, const size_t n);
2027 750a7e125546 Add in several string helper functions from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2004 diff changeset	423 char * dm_strdup_trim(const char *src, const int flags);
750a7e125546 Add in several string helper functions from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2004 diff changeset	424 char * dm_strndup_trim(const char *src, const size_t n, const int flags);
1884 47fe47f01fea Implement dm_strdup_vprintf_len(const char fmt, va_list args, int len), which Matti Hamalainen <ccr@tnsp.org> parents: 1882 diff changeset	425 char * dm_strdup_vprintf_len(const char fmt, va_list args, int len);
1882 8e3ebeabb2d9 Cleanup. Matti Hamalainen <ccr@tnsp.org> parents: 1817 diff changeset	426 char * dm_strdup_vprintf(const char *fmt, va_list args);
8e3ebeabb2d9 Cleanup. Matti Hamalainen <ccr@tnsp.org> parents: 1817 diff changeset	427 char * dm_strdup_printf(const char *fmt, ...);
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	428
2027 750a7e125546 Add in several string helper functions from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2004 diff changeset	429 int dm_strcasecmp(const char haystack, const char needle);
750a7e125546 Add in several string helper functions from th-libs. Matti Hamalainen <ccr@tnsp.org> parents: 2004 diff changeset	430 int dm_strncasecmp(const char haystack, const char needle, size_t n);
816 091461e0213f Add new utility function. Matti Hamalainen <ccr@tnsp.org> parents: 813 diff changeset	431 char * dm_strrcasecmp(char str, const char needle);
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	432
2004 161e731eb152 Improve dmGetIntVal() to accept an optional negative value boolean flag Matti Hamalainen <ccr@tnsp.org> parents: 1884 diff changeset	433 BOOL dmGetIntVal(const char str, unsigned int value, BOOL *neg);
955 6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	434
6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	435
294 dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	436 /* Mutexes
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	437 */
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	438 #ifdef DM_MUTEX_DEBUG
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	439
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	440 typedef struct
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	441 {
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	442 BOOL used;
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	443 Uint32 id;
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	444 int state;
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	445 } DMMutexLock;
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	446
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	447 typedef struct
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	448 {
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	449 char *cr_file;
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	450 int cr_line;
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	451 SDL_mutex *m;
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	452 DMMutexLock locks[8];
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	453 } DMMutex;
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	454
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	455 #define dmMutexLock(x) dmDOMutexLock(x, __FILE__, (int) __LINE__)
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	456 #define dmMutexUnlock(x) dmDOMutexUnlock(x, __FILE__, (int) __LINE__)
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	457 #define dmCreateMutex(x) dmDOCreateMutex(__FILE__, (int) __LINE__)
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	458
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	459 int dmDOMutexLock(DMMutex mutex, const char file, const int line);
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	460 int dmDOMutexUnlock(DMMutex mutex, const char file, const int line);
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	461 DMMutex * dmDOCreateMutex(const char *file, const int line);
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	462 void dmDestroyMutex(DMMutex *mutex);
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	463
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	464 #else
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	465 #define DMMutex SDL_mutex
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	466 #define dmCreateMutex() SDL_CreateMutex()
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	467 #define dmDestroyMutex(x) SDL_DestroyMutex(x)
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	468 #define dmMutexLock(x) SDL_mutexP(x)
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	469 #define dmMutexUnlock(x) SDL_mutexV(x)
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	470 #endif
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	471
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	472 /* Endianess swapping macros
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	473 */
955 6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	474 #define DM_SWAP_16_LE_BE(value) ((Uint16) ( \
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	475 (Uint16) ((Uint16) (value) >> 8) \| \
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	476 (Uint16) ((Uint16) (value) << 8)) )
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	477
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	478
955 6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	479 #define DM_SWAP_32_LE_BE(value) ((Uint32) ( \
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	480 (((Uint32) (value) & (Uint32) 0x000000ffU) << 24) \| \
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	481 (((Uint32) (value) & (Uint32) 0x0000ff00U) << 8) \| \
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	482 (((Uint32) (value) & (Uint32) 0x00ff0000U) >> 8) \| \
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	483 (((Uint32) (value) & (Uint32) 0xff000000U) >> 24)))
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	484
955 6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	485 #define DM_SWAP_64_LE_BE(value) ((Uint64) ( \
6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	486 (((Uint64) (value) & (Uint64) 0x00000000000000ffULL) << 56) \| \
6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	487 (((Uint64) (value) & (Uint64) 0x000000000000ff00ULL) << 40) \| \
6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	488 (((Uint64) (value) & (Uint64) 0x0000000000ff0000ULL) << 24) \| \
6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	489 (((Uint64) (value) & (Uint64) 0x00000000ff000000ULL) << 8) \| \
6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	490 (((Uint64) (value) & (Uint64) 0x000000ff00000000ULL) >> 8) \| \
6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	491 (((Uint64) (value) & (Uint64) 0x0000ff0000000000ULL) >> 24) \| \
6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	492 (((Uint64) (value) & (Uint64) 0x00ff000000000000ULL) >> 40) \| \
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	493 (((Uint64) (value) & (Uint64) 0xff00000000000000ULL) >> 56)))
873 26ea35e914ca Oops. 10L. Matti Hamalainen <ccr@tnsp.org> parents: 872 diff changeset	494
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	495
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	496 /* Macros that swap only when needed ...
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	497 */
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	498 #if (SDL_BYTEORDER == SDL_BIG_ENDIAN)
770 a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	499 # define DM_LE16_TO_NATIVE(value) DM_SWAP_16_LE_BE(value)
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	500 # define DM_LE32_TO_NATIVE(value) DM_SWAP_32_LE_BE(value)
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	501 # define DM_NATIVE_TO_LE16(value) DM_SWAP_16_LE_BE(value)
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	502 # define DM_NATIVE_TO_LE32(value) DM_SWAP_32_LE_BE(value)
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	503
770 a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	504 # define DM_BE16_TO_NATIVE(value) ((Uint16) (value))
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	505 # define DM_BE32_TO_NATIVE(value) ((Uint32) (value))
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	506 # define DM_NATIVE_TO_BE16(value) ((Uint16) (value))
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	507 # define DM_NATIVE_TO_BE32(value) ((Uint32) (value))
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	508
872 b01d04e44b6f Assume we always have 64bit type. Matti Hamalainen <ccr@tnsp.org> parents: 871 diff changeset	509 # define DM_LE64_TO_NATIVE(value) DM_SWAP_64_LE_BE(value)
b01d04e44b6f Assume we always have 64bit type. Matti Hamalainen <ccr@tnsp.org> parents: 871 diff changeset	510 # define DM_NATIVE_TO_LE64(value) DM_SWAP_64_LE_BE(value)
b01d04e44b6f Assume we always have 64bit type. Matti Hamalainen <ccr@tnsp.org> parents: 871 diff changeset	511 # define DM_BE64_TO_NATIVE(value) ((Uint64) (value))
b01d04e44b6f Assume we always have 64bit type. Matti Hamalainen <ccr@tnsp.org> parents: 871 diff changeset	512 # define DM_NATIVE_TO_BE64(value) ((Uint64) (value))
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	513
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	514 #elif (SDL_BYTEORDER == SDL_LIL_ENDIAN)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	515
770 a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	516 # define DM_LE16_TO_NATIVE(value) ((Uint16) (value))
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	517 # define DM_LE32_TO_NATIVE(value) ((Uint32) (value))
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	518 # define DM_NATIVE_TO_LE16(value) ((Uint16) (value))
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	519 # define DM_NATIVE_TO_LE32(value) ((Uint32) (value))
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	520
770 a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	521 # define DM_BE16_TO_NATIVE(value) DM_SWAP_16_LE_BE(value)
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	522 # define DM_BE32_TO_NATIVE(value) DM_SWAP_32_LE_BE(value)
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	523 # define DM_NATIVE_TO_BE16(value) DM_SWAP_16_LE_BE(value)
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	524 # define DM_NATIVE_TO_BE32(value) DM_SWAP_32_LE_BE(value)
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	525
872 b01d04e44b6f Assume we always have 64bit type. Matti Hamalainen <ccr@tnsp.org> parents: 871 diff changeset	526 # define DM_LE64_TO_NATIVE(value) ((Uint64) (value))
b01d04e44b6f Assume we always have 64bit type. Matti Hamalainen <ccr@tnsp.org> parents: 871 diff changeset	527 # define DM_NATIVE_TO_LE64(value) ((Uint64) (value))
b01d04e44b6f Assume we always have 64bit type. Matti Hamalainen <ccr@tnsp.org> parents: 871 diff changeset	528 # define DM_BE64_TO_NATIVE(value) DM_SWAP_64_LE_BE(value)
b01d04e44b6f Assume we always have 64bit type. Matti Hamalainen <ccr@tnsp.org> parents: 871 diff changeset	529 # define DM_NATIVE_TO_BE64(value) DM_SWAP_64_LE_BE(value)
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	530 #endif
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	531
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	532
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	533 #ifdef __cplusplus
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	534 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	535 #endif
359 59045853853d Make resource management re-entrant. Matti Hamalainen <ccr@tnsp.org> parents: 341 diff changeset	536
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	537 #endif // DMLIB_H

Mercurial > hg > dmlib

annotate src/dmlib.h @ 2294:7f6ba3b32f54