dmlib: src/dmlib.h annotate

annotate src/dmlib.h @ 971:f654435df15e

Rename DMRGBA32 struct to DMColor and remove the original redundant DMColor struct definition.

author	Matti Hamalainen <ccr@tnsp.org>
date	Fri, 27 Feb 2015 06:10:16 +0200
parents	985225a93aeb
children	1b439304ff3c

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
863 27949209238b Update copyrights. Matti Hamalainen <ccr@tnsp.org> parents: 831 diff changeset	5 * (C) Copyright 2011-2015 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>
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	16 #include <stdarg.h>
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	17
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	18 #ifdef DM_USE_ASSERTS
770 a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	19 # include <assert.h>
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	20 #else
770 a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	21 # define assert(NEXPR) // stub
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	22 #endif
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	23
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	24 #ifdef __cplusplus
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	25 extern "C" {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	26 #endif
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	27
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	28 // Defaults
913 7d1696edf244 Bump copyright year. Matti Hamalainen <ccr@tnsp.org> parents: 908 diff changeset	29 #define DM_PROG_AUTHOR "By Matti 'ccr' Hamalainen (C) Copyright 2015 TNSP"
341 9f16badc4bd3 License/copyright. Matti Hamalainen <ccr@tnsp.org> parents: 305 diff changeset	30 #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	31
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	32 /* Error codes
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	33 */
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	34 enum {
770 a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	35 // General error codes
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	36 DMERR_OK = 0,
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	37 DMERR_PROGRESS, // Status OK, but operation in progress
831 a855f88f86ee Reorder internal error code. Matti Hamalainen <ccr@tnsp.org> parents: 816 diff changeset	38
a855f88f86ee Reorder internal error code. Matti Hamalainen <ccr@tnsp.org> parents: 816 diff changeset	39 DMERR_INTERNAL,
26 2f463a59d732 Implement rudimentary resource system. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	40
770 a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	41 DMERR_FOPEN,
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	42 DMERR_FREAD,
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	43 DMERR_FWRITE,
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	44 DMERR_FSEEK,
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	45 DMERR_NOT_FOUND, // Resource/data not found
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	46
770 a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	47 DMERR_INVALID_DATA, // Some data was invalid
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	48 DMERR_MALLOC, // Memory allocation failure
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	49 DMERR_ALREADY_INIT, // Resource has already been initialized
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	50 DMERR_INIT_FAIL, // General initialization failure
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	51 DMERR_INVALID_ARGS,
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	52
770 a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	53 DMERR_NULLPTR, // NULL pointer specified in critical argument
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	54 DMERR_NOT_SUPPORTED,// Operation not supported
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	55 DMERR_OUT_OF_DATA,
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	56 DMERR_EXTRA_DATA,
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	57 DMERR_BOUNDS,
908 03bda6477ad4 Add new error code DMERR_DATA_ERROR. Matti Hamalainen <ccr@tnsp.org> parents: 889 diff changeset	58
03bda6477ad4 Add new error code DMERR_DATA_ERROR. Matti Hamalainen <ccr@tnsp.org> parents: 889 diff changeset	59 DMERR_DATA_ERROR, // Data decoding/encoding/parsing error
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	60
770 a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	61 // PACK-file subsystem
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	62 DMERR_NOTPACK,
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	63 DMERR_VERSION,
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	64 DMERR_INVALID,
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	65 DMERR_COMPRESSION,
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	66 };
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	67
955 6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	68
813 b0cd28b6c9f3 Add new utility functions. Matti Hamalainen <ccr@tnsp.org> parents: 812 diff changeset	69 // Directory/path separator stuff
b0cd28b6c9f3 Add new utility functions. Matti Hamalainen <ccr@tnsp.org> parents: 812 diff changeset	70 #define DM_DIR_SEPARATOR '/'
b0cd28b6c9f3 Add new utility functions. Matti Hamalainen <ccr@tnsp.org> parents: 812 diff changeset	71
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	72
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	73 // Resource management defines
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	74 #define DMRES_NAME_LEN 32
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	75 #define DMRES_DATA_PACK "data.pak" // Name of the data-file
601 588998ccc07a Change resource directory path DATA/ -> data/ Matti Hamalainen <ccr@tnsp.org> parents: 569 diff changeset	76 #define DMRES_DATA_PATH "data/" // Sub-directory path
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	77 #define DMRES_RES_FILE "res.txt" // Resource data file
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	78
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	79
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	80 /* Define a boolean type
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	81 */
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	82 #if !defined(FALSE) && !defined(TRUE) && !defined(BOOL)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	83 typedef enum { FALSE = 0, TRUE = 1 } BOOL;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	84 #endif
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	85
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	86 #ifndef BOOL
770 a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	87 # ifdef bool
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	88 # define BOOL bool
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	89 # else
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	90 # define BOOL int
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	91 # endif
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	92 #endif
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	93
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	94
305 036fde2fd630 Add mathematical constants DM_PI, DM_PI2 and DM_E. Matti Hamalainen <ccr@tnsp.org> parents: 294 diff changeset	95 /* Math constants
036fde2fd630 Add mathematical constants DM_PI, DM_PI2 and DM_E. Matti Hamalainen <ccr@tnsp.org> parents: 294 diff changeset	96 */
036fde2fd630 Add mathematical constants DM_PI, DM_PI2 and DM_E. Matti Hamalainen <ccr@tnsp.org> parents: 294 diff changeset	97 #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	98 #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	99 #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	100
036fde2fd630 Add mathematical constants DM_PI, DM_PI2 and DM_E. Matti Hamalainen <ccr@tnsp.org> parents: 294 diff changeset	101
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	102 /* Fixed point math type
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	103 */
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	104 typedef union
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	105 {
36 f3407a58e01e Change DMFixedPoint types and appropriate JSS functions back to using signed Matti Hamalainen <ccr@tnsp.org> parents: 26 diff changeset	106 Sint64 dw;
f3407a58e01e Change DMFixedPoint types and appropriate JSS functions back to using signed Matti Hamalainen <ccr@tnsp.org> parents: 26 diff changeset	107 Sint32 w[2];
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	108 } DMFixedPoint;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	109
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	110
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	111 typedef union
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	112 {
36 f3407a58e01e Change DMFixedPoint types and appropriate JSS functions back to using signed Matti Hamalainen <ccr@tnsp.org> parents: 26 diff changeset	113 Sint32 dw;
f3407a58e01e Change DMFixedPoint types and appropriate JSS functions back to using signed Matti Hamalainen <ccr@tnsp.org> parents: 26 diff changeset	114 Sint16 w[2];
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	115 } DMFixedPoint32;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	116
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	117
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	118 /* Macros for fixed point math
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	119 */
956 d4e411192238 Remove check for GCC >= 3.x, it's only sane to support 4+. Matti Hamalainen <ccr@tnsp.org> parents: 955 diff changeset	120 #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	121 #define FP_CONV(a, k) a.dw = (k)
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	122
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	123 #ifndef SDL_BYTEORDER
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	124 # error Undefined byteorder!
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	125 #endif
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	126
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	127 #if (SDL_BYTEORDER == SDL_BIG_ENDIAN)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	128 # define FP_SETH(a, k) a.w[0] = (k)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	129 # define FP_SETL(a, k) a.w[1] = (k)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	130 # 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	131 # 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	132 # 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	133 # 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	134 # define FP_GETL16(a) a.w[1]
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	135 #elif (SDL_BYTEORDER == SDL_LIL_ENDIAN)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	136 # define FP_SETH(a, k) a.w[1] = (k)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	137 # define FP_SETL(a, k) a.w[0] = (k)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	138 # 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	139 # 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	140 # 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	141 # 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	142 # define FP_GETL16(a) a.w[0]
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	143 #else
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	144 # error Unsupported byte order!
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	145 #endif
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	146
809 eba3b87f3f84 Add some separate macros for 64/32 precision fixed point types. Matti Hamalainen <ccr@tnsp.org> parents: 805 diff changeset	147 #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	148 #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	149
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	150 #define FP_ADD(a, b) a.dw += b.dw
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	151 #define FP_SUB(a, b) a.dw -= b.dw
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	152 #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	153 #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	154 #define FP_DIV(a, b) a.dw /= b.dw
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	155 #define FP_MUL(a, b) a.dw *= b.dw
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	156 #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	157 #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	158
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	159
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	160 /* Miscellaneous types
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	161 */
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	162 typedef struct
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	163 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	164 #if (SDL_BYTEORDER == SDL_BIG_ENDIAN)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	165 Uint8 a,g,b,r;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	166 #elif (SDL_BYTEORDER == SDL_LIL_ENDIAN)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	167 Uint8 r,g,b,a;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	168 #endif
971 f654435df15e Rename DMRGBA32 struct to DMColor and remove the original redundant DMColor Matti Hamalainen <ccr@tnsp.org> parents: 958 diff changeset	169 } DMColor;
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	170
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	171
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	172 typedef float DMFloat;
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
118 c36e0316de9f Move DM_SWAP() macro to dmlib.h Matti Hamalainen <ccr@tnsp.org> parents: 108 diff changeset	175 // 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	176 #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	177
c36e0316de9f Move DM_SWAP() macro to dmlib.h Matti Hamalainen <ccr@tnsp.org> parents: 108 diff changeset	178
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	179 /* Drawing modes used by blitting and some other functions.
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 enum
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	182 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	183 DMD_NONE = 0x0000,
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	184 DMD_TRANSPARENT = 0x0001,
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	185 DMD_SATURATE = 0x0002,
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 DMD_ANTIALIAS = 0x0004,
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	188
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	189 DMD_NMODES = 6
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
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	192
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	193 // Available bitdepths. Not all functions may support every one of these.
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	194 enum
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	195 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	196 DMD_8BIT = 0,
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	197 DMD_32BIT,
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	198
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	199 DMD_NBITDEPTHS
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	200 };
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	201
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	202
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	203 static inline int dmBitsPerPixel2Index(int bpp)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	204 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	205 return (bpp == 8 ? 0 : (bpp == 32 ? 1 : -1));
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	206 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	207
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	208
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	209 /* Generic parameter interpolation
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	210 */
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	211 #define DMM_S_CURVE(t) ((t) * (t) * (3.0f - 2.0f * (t)))
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	212 #define DMM_LERP(t, a, b) ((a) + (t) * ((b) - (a)))
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 typedef struct
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	215 {
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	216 DMFloat start, end, nsteps;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	217 } DMLerpContext;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	218
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	219
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	220 void dmLerpInit(DMLerpContext *ctx, DMFloat start, DMFloat end, DMFloat nsteps);
108 72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	221 DMFloat dmCatmullRom(const DMFloat t, const DMFloat p0, const DMFloat p1, const DMFloat p2, const DMFloat p3);
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	222
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	223
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	224 static inline DMFloat dmClamp10(const DMFloat a)
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	225 {
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	226 return (a < 0.0f ? 0.0f : (a > 1.0f ? 1.0f : a));
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	227 }
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	228
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	229
153 0b2866e25bf1 Add dmClamp(value, min, max) for clamping integer values. Matti Hamalainen <ccr@tnsp.org> parents: 150 diff changeset	230 static inline int dmClamp(const int v, const int min, const int max)
0b2866e25bf1 Add dmClamp(value, min, max) for clamping integer values. Matti Hamalainen <ccr@tnsp.org> parents: 150 diff changeset	231 {
0b2866e25bf1 Add dmClamp(value, min, max) for clamping integer values. Matti Hamalainen <ccr@tnsp.org> parents: 150 diff changeset	232 return (v < min ? min : (v > max ? max : v));
0b2866e25bf1 Add dmClamp(value, min, max) for clamping integer values. Matti Hamalainen <ccr@tnsp.org> parents: 150 diff changeset	233 }
0b2866e25bf1 Add dmClamp(value, min, max) for clamping integer values. Matti Hamalainen <ccr@tnsp.org> parents: 150 diff changeset	234
0b2866e25bf1 Add dmClamp(value, min, max) for clamping integer values. Matti Hamalainen <ccr@tnsp.org> parents: 150 diff changeset	235
108 72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	236 static inline DMFloat dmLerpSCurve(DMLerpContext *ctx, const DMFloat step)
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	237 {
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	238 const DMFloat n = step / ctx->nsteps;
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	239 const DMFloat v = DMM_S_CURVE(n);
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	240 return DMM_LERP(v, ctx->start, ctx->end);
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	241 }
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	242
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	243
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	244 static inline DMFloat dmLerpSCurveClamp(DMLerpContext *ctx, const DMFloat step)
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	245 {
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	246 const DMFloat n = dmClamp10(step / ctx->nsteps);
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	247 const DMFloat v = DMM_S_CURVE(n);
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	248 return DMM_LERP(v, ctx->start, ctx->end);
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	249 }
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	250
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	251
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	252 static inline DMFloat dmLerp1(DMLerpContext *ctx, const DMFloat step)
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	253 {
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	254 const DMFloat v = step / ctx->nsteps;
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	255 return DMM_LERP(v, ctx->start, ctx->end);
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	256 }
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	257
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	258
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	259 static inline DMFloat dmLerp1Clamp(DMLerpContext *ctx, const DMFloat step)
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	260 {
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	261 const DMFloat v = dmClamp10(step / ctx->nsteps);
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	262 return DMM_LERP(v, ctx->start, ctx->end);
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	263 }
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	264
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	265
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	266 static inline DMFloat dmCatmullRomClamp(const DMFloat t, const DMFloat p0, const DMFloat p1, const DMFloat p2, const DMFloat p3)
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	267 {
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	268 return dmCatmullRom(dmClamp10(t), p0, p1, p2, p3);
72813cece1ba Move some lerp functions to the header as static inline functions. Matti Hamalainen <ccr@tnsp.org> parents: 106 diff changeset	269 }
0 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 /* Arbitrary line drawing
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	273 */
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	274 #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	275 #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	276 #include "dmlinefunc.h"
234 a2abd0b991b6 Modularize line drawing related templates and functions, add clipping Matti Hamalainen <ccr@tnsp.org> parents: 232 diff changeset	277
262 9d015d32841a Clean up the line clipping a bit, in preparation for fixes. Matti Hamalainen <ccr@tnsp.org> parents: 234 diff changeset	278 enum
9d015d32841a Clean up the line clipping a bit, in preparation for fixes. Matti Hamalainen <ccr@tnsp.org> parents: 234 diff changeset	279 {
9d015d32841a Clean up the line clipping a bit, in preparation for fixes. Matti Hamalainen <ccr@tnsp.org> parents: 234 diff changeset	280 CLIP_TOP = 1,
9d015d32841a Clean up the line clipping a bit, in preparation for fixes. Matti Hamalainen <ccr@tnsp.org> parents: 234 diff changeset	281 CLIP_BOTTOM = 2,
9d015d32841a Clean up the line clipping a bit, in preparation for fixes. Matti Hamalainen <ccr@tnsp.org> parents: 234 diff changeset	282 CLIP_RIGHT = 4,
9d015d32841a Clean up the line clipping a bit, in preparation for fixes. Matti Hamalainen <ccr@tnsp.org> parents: 234 diff changeset	283 CLIP_LEFT = 8
9d015d32841a Clean up the line clipping a bit, in preparation for fixes. Matti Hamalainen <ccr@tnsp.org> parents: 234 diff changeset	284 };
9d015d32841a Clean up the line clipping a bit, in preparation for fixes. Matti Hamalainen <ccr@tnsp.org> parents: 234 diff changeset	285
234 a2abd0b991b6 Modularize line drawing related templates and functions, add clipping Matti Hamalainen <ccr@tnsp.org> parents: 232 diff changeset	286 #define DM_CLIP_FUNC dmClipLineCoordsFloat
a2abd0b991b6 Modularize line drawing related templates and functions, add clipping Matti Hamalainen <ccr@tnsp.org> parents: 232 diff changeset	287 #define DM_COORD_TYPE DMFloat
a2abd0b991b6 Modularize line drawing related templates and functions, add clipping Matti Hamalainen <ccr@tnsp.org> parents: 232 diff changeset	288 #include "dmlineclip.h"
a2abd0b991b6 Modularize line drawing related templates and functions, add clipping Matti Hamalainen <ccr@tnsp.org> parents: 232 diff changeset	289
232 79dac918c81e Modularize line clipping etc. a lot, and export all line drawing and Matti Hamalainen <ccr@tnsp.org> parents: 153 diff changeset	290 #undef DM_HEADER
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	291 #endif
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	292
95 0430f484641b Add unscaled blitting functions. Matti Hamalainen <ccr@tnsp.org> parents: 90 diff changeset	293
0430f484641b Add unscaled blitting functions. Matti Hamalainen <ccr@tnsp.org> parents: 90 diff changeset	294 /* Various blitting functions
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	295 */
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	296 #ifdef DM_GFX_BLITS
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	297 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	298 DMScaledBlitFunc dmGetScaledBlitFunc(SDL_PixelFormat src, SDL_PixelFormat dst, int mode);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	299 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	300
95 0430f484641b Add unscaled blitting functions. Matti Hamalainen <ccr@tnsp.org> parents: 90 diff changeset	301 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	302 DMUnscaledBlitFunc dmGetUnscaledBlitFunc(SDL_PixelFormat src, SDL_PixelFormat dst, int mode);
0430f484641b Add unscaled blitting functions. Matti Hamalainen <ccr@tnsp.org> parents: 90 diff changeset	303 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	304
610 e74ad60b1e85 Add new scaled surface conversion function. Matti Hamalainen <ccr@tnsp.org> parents: 601 diff changeset	305 SDL_Surface dmConvertScaledSurface(SDL_Surface src, SDL_PixelFormat *fmt, Uint32 flags, const int dwidth, const int dheight);
e74ad60b1e85 Add new scaled surface conversion function. Matti Hamalainen <ccr@tnsp.org> parents: 601 diff changeset	306
e74ad60b1e85 Add new scaled surface conversion function. Matti Hamalainen <ccr@tnsp.org> parents: 601 diff changeset	307
232 79dac918c81e Modularize line clipping etc. a lot, and export all line drawing and Matti Hamalainen <ccr@tnsp.org> parents: 153 diff changeset	308 #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	309 #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	310 #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	311
696f03f30c0e Make certain static inline graphics functions always available, no need to Matti Hamalainen <ccr@tnsp.org> parents: 611 diff changeset	312 #endif // DM_GFX_BLITS
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	313
95 0430f484641b Add unscaled blitting functions. Matti Hamalainen <ccr@tnsp.org> parents: 90 diff changeset	314
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	315 /* Misc functions
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	316 */
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	317 #ifdef DM_GFX_MISC
612 696f03f30c0e Make certain static inline graphics functions always available, no need to Matti Hamalainen <ccr@tnsp.org> parents: 611 diff changeset	318
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	319 void dmFillRect(SDL_Surface *screen, int x0, int y0, int x1, int y1, const Uint32 col);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	320 void dmDrawHLine(SDL_Surface *screen, int x0, int x1, int yc, const Uint32 col);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	321 void dmDrawVLine(SDL_Surface *screen, int y0, int y1, int xc, const Uint32 col);
150 e147c07e41cb Add dmDrawBox3D() and dmFillBox3D(). Matti Hamalainen <ccr@tnsp.org> parents: 138 diff changeset	322
e147c07e41cb Add dmDrawBox3D() and dmFillBox3D(). Matti Hamalainen <ccr@tnsp.org> parents: 138 diff changeset	323 void dmDrawBox3D(SDL_Surface *screen, int x0, int y0, int x1, int y1, Uint32 ucol, Uint32 dcol);
e147c07e41cb Add dmDrawBox3D() and dmFillBox3D(). Matti Hamalainen <ccr@tnsp.org> parents: 138 diff changeset	324 void dmFillBox3D(SDL_Surface *screen, int x0, int y0, int x1, int y1, Uint32 bgcol, Uint32 ucol, Uint32 dcol);
e147c07e41cb Add dmDrawBox3D() and dmFillBox3D(). Matti Hamalainen <ccr@tnsp.org> parents: 138 diff changeset	325
612 696f03f30c0e Make certain static inline graphics functions always available, no need to Matti Hamalainen <ccr@tnsp.org> parents: 611 diff changeset	326 #endif // DM_GFX_MISC
696f03f30c0e Make certain static inline graphics functions always available, no need to Matti Hamalainen <ccr@tnsp.org> parents: 611 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
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 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	330 {
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 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	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
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 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	336 {
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 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	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
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 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	342 {
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 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	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
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 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	348 {
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 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	350 }
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	351
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	352
611 828d86cd10e0 Add new dmCopySurface() helper/wrapper function. Matti Hamalainen <ccr@tnsp.org> parents: 610 diff changeset	353 static inline SDL_Surface dmCopySurface(SDL_Surface src)
828d86cd10e0 Add new dmCopySurface() helper/wrapper function. Matti Hamalainen <ccr@tnsp.org> parents: 610 diff changeset	354 {
828d86cd10e0 Add new dmCopySurface() helper/wrapper function. Matti Hamalainen <ccr@tnsp.org> parents: 610 diff changeset	355 if (src != NULL)
828d86cd10e0 Add new dmCopySurface() helper/wrapper function. Matti Hamalainen <ccr@tnsp.org> parents: 610 diff changeset	356 return SDL_ConvertSurface(src, src->format, src->flags);
828d86cd10e0 Add new dmCopySurface() helper/wrapper function. Matti Hamalainen <ccr@tnsp.org> parents: 610 diff changeset	357 else
828d86cd10e0 Add new dmCopySurface() helper/wrapper function. Matti Hamalainen <ccr@tnsp.org> parents: 610 diff changeset	358 return NULL;
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
828d86cd10e0 Add new dmCopySurface() helper/wrapper function. Matti Hamalainen <ccr@tnsp.org> parents: 610 diff changeset	361
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	362 /* Global variables
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	363 */
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	364 extern char *dmProgName,
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	365 *dmProgDesc,
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	366 *dmProgVersion,
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	367 *dmProgAuthor,
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	368 *dmProgLicense;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	369
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	370 extern int dmVerbosity;
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	371 void dmInitProg(char name, char desc, char version, char author, char *license);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	372 void dmPrintBanner(FILE outFile, const char name, const char *usage);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	373
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	374 void dmMsgVA(int level, const char *fmt, va_list ap);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	375 void dmMsg(int level, const char *fmt, ...);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	376 void dmPrintVA(int level, const char *fmt, va_list ap);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	377 void dmPrint(int level, const char *fmt, ...);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	378
958 985225a93aeb Add error code parameter to dmError() and dmErrorVA(). Matti Hamalainen <ccr@tnsp.org> parents: 956 diff changeset	379 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	380 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	381 void dmErrorMsg(const char *fmt, ...);
955 6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	382 int dmGetErrno();
6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	383 const char *dmErrorStr(const int error);
6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	384
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	385 void * dmMalloc(size_t);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	386 void * dmMalloc0(size_t);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	387 void * dmRealloc(void *, size_t);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	388 void * dmCalloc(size_t, size_t);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	389 void dmFree(void *);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	390
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	391 char * dm_strdup(const char *);
744 2726d91e3409 Add implementation of dm_strndup(). Matti Hamalainen <ccr@tnsp.org> parents: 612 diff changeset	392 char * dm_strndup(const char *, const size_t n);
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	393 char * dm_strdup_vprintf(const char *, va_list);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	394 char * dm_strdup_printf(const char *, ...);
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	395
813 b0cd28b6c9f3 Add new utility functions. Matti Hamalainen <ccr@tnsp.org> parents: 812 diff changeset	396 char * dm_basefilename(const char *filename);
b0cd28b6c9f3 Add new utility functions. Matti Hamalainen <ccr@tnsp.org> parents: 812 diff changeset	397 char * dm_strdup_fext(const char filename, const char fmt);
816 091461e0213f Add new utility function. Matti Hamalainen <ccr@tnsp.org> parents: 813 diff changeset	398 char * dm_strrcasecmp(char str, const char needle);
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	399
955 6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	400 BOOL dmGetIntVal(const char s, unsigned int i);
6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	401
6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	402
294 dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	403 /* Mutexes
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	404 */
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	405 #ifdef DM_MUTEX_DEBUG
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	406
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	407 typedef struct
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	408 {
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	409 BOOL used;
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	410 Uint32 id;
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	411 int state;
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	412 } DMMutexLock;
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	413
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	414 typedef struct
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	415 {
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	416 char *cr_file;
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	417 int cr_line;
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	418 SDL_mutex *m;
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	419 DMMutexLock locks[8];
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	420 } DMMutex;
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	421
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	422 #define dmMutexLock(x) dmDOMutexLock(x, __FILE__, (int) __LINE__)
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	423 #define dmMutexUnlock(x) dmDOMutexUnlock(x, __FILE__, (int) __LINE__)
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	424 #define dmCreateMutex(x) dmDOCreateMutex(__FILE__, (int) __LINE__)
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	425
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	426 int dmDOMutexLock(DMMutex mutex, const char file, const int line);
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	427 int dmDOMutexUnlock(DMMutex mutex, const char file, const int line);
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	428 DMMutex * dmDOCreateMutex(const char *file, const int line);
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	429 void dmDestroyMutex(DMMutex *mutex);
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	430
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	431 #else
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	432 #define DMMutex SDL_mutex
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	433 #define dmCreateMutex() SDL_CreateMutex()
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	434 #define dmDestroyMutex(x) SDL_DestroyMutex(x)
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	435 #define dmMutexLock(x) SDL_mutexP(x)
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	436 #define dmMutexUnlock(x) SDL_mutexV(x)
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	437 #endif
dd9809a93425 Improve mutex debugging facilities. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	438
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	439 /* Endianess swapping macros
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	440 */
955 6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	441 #define DM_SWAP_16_LE_BE(value) ((Uint16) ( \
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	442 (Uint16) ((Uint16) (value) >> 8) \| \
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	443 (Uint16) ((Uint16) (value) << 8)) )
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	444
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	445
955 6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	446 #define DM_SWAP_32_LE_BE(value) ((Uint32) ( \
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	447 (((Uint32) (value) & (Uint32) 0x000000ffU) << 24) \| \
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	448 (((Uint32) (value) & (Uint32) 0x0000ff00U) << 8) \| \
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	449 (((Uint32) (value) & (Uint32) 0x00ff0000U) >> 8) \| \
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	450 (((Uint32) (value) & (Uint32) 0xff000000U) >> 24)))
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	451
955 6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	452 #define DM_SWAP_64_LE_BE(value) ((Uint64) ( \
6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	453 (((Uint64) (value) & (Uint64) 0x00000000000000ffULL) << 56) \| \
6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	454 (((Uint64) (value) & (Uint64) 0x000000000000ff00ULL) << 40) \| \
6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	455 (((Uint64) (value) & (Uint64) 0x0000000000ff0000ULL) << 24) \| \
6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	456 (((Uint64) (value) & (Uint64) 0x00000000ff000000ULL) << 8) \| \
6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	457 (((Uint64) (value) & (Uint64) 0x000000ff00000000ULL) >> 8) \| \
6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	458 (((Uint64) (value) & (Uint64) 0x0000ff0000000000ULL) >> 24) \| \
6b2f41844580 Cosmetic cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 913 diff changeset	459 (((Uint64) (value) & (Uint64) 0x00ff000000000000ULL) >> 40) \| \
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	460 (((Uint64) (value) & (Uint64) 0xff00000000000000ULL) >> 56)))
873 26ea35e914ca Oops. 10L. Matti Hamalainen <ccr@tnsp.org> parents: 872 diff changeset	461
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	462
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	463 /* Macros that swap only when needed ...
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	464 */
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	465 #if (SDL_BYTEORDER == SDL_BIG_ENDIAN)
770 a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	466 # define DM_LE16_TO_NATIVE(value) DM_SWAP_16_LE_BE(value)
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	467 # define DM_LE32_TO_NATIVE(value) DM_SWAP_32_LE_BE(value)
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	468 # define DM_NATIVE_TO_LE16(value) DM_SWAP_16_LE_BE(value)
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	469 # 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	470
770 a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	471 # define DM_BE16_TO_NATIVE(value) ((Uint16) (value))
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	472 # define DM_BE32_TO_NATIVE(value) ((Uint32) (value))
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	473 # define DM_NATIVE_TO_BE16(value) ((Uint16) (value))
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	474 # define DM_NATIVE_TO_BE32(value) ((Uint32) (value))
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	475
872 b01d04e44b6f Assume we always have 64bit type. Matti Hamalainen <ccr@tnsp.org> parents: 871 diff changeset	476 # 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	477 # 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	478 # define DM_BE64_TO_NATIVE(value) ((Uint64) (value))
b01d04e44b6f Assume we always have 64bit type. Matti Hamalainen <ccr@tnsp.org> parents: 871 diff changeset	479 # define DM_NATIVE_TO_BE64(value) ((Uint64) (value))
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	480
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	481 #elif (SDL_BYTEORDER == SDL_LIL_ENDIAN)
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	482
770 a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	483 # define DM_LE16_TO_NATIVE(value) ((Uint16) (value))
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	484 # define DM_LE32_TO_NATIVE(value) ((Uint32) (value))
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	485 # define DM_NATIVE_TO_LE16(value) ((Uint16) (value))
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	486 # define DM_NATIVE_TO_LE32(value) ((Uint32) (value))
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	487
770 a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	488 # define DM_BE16_TO_NATIVE(value) DM_SWAP_16_LE_BE(value)
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	489 # define DM_BE32_TO_NATIVE(value) DM_SWAP_32_LE_BE(value)
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	490 # define DM_NATIVE_TO_BE16(value) DM_SWAP_16_LE_BE(value)
a8bd679934c7 Indentation cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 744 diff changeset	491 # 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	492
872 b01d04e44b6f Assume we always have 64bit type. Matti Hamalainen <ccr@tnsp.org> parents: 871 diff changeset	493 # define DM_LE64_TO_NATIVE(value) ((Uint64) (value))
b01d04e44b6f Assume we always have 64bit type. Matti Hamalainen <ccr@tnsp.org> parents: 871 diff changeset	494 # define DM_NATIVE_TO_LE64(value) ((Uint64) (value))
b01d04e44b6f Assume we always have 64bit type. Matti Hamalainen <ccr@tnsp.org> parents: 871 diff changeset	495 # 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	496 # 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	497 #endif
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	498
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	499
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	500 #ifdef __cplusplus
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	501 }
32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	502 #endif
359 59045853853d Make resource management re-entrant. Matti Hamalainen <ccr@tnsp.org> parents: 341 diff changeset	503
0 32250b436bca Initial re-import. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	504 #endif // DMLIB_H

Mercurial > hg > dmlib

annotate src/dmlib.h @ 971:f654435df15e