1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
/****************************************************************************
*
* Mesa 3-D graphics library
* Direct3D Driver Interface
*
* ========================================================================
*
* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* ======================================================================
*
* Language: ANSI C
* Environment: Windows 9x (Win32)
*
* Description: Pixel packing functions.
*
****************************************************************************/
#ifndef __PIXPACK_H
#define __PIXPACK_H
#include <GL\gl.h>
#include <ddraw.h>
#include "ddlog.h"
/*---------------------- Macros and type definitions ----------------------*/
#define PXAPI
// Typedef that can be used for pixel packing function pointers.
#define PX_PACK_FUNC(a) void PXAPI (a)(unsigned char *pixdata, void *dst, GLenum Format, const LPDDSURFACEDESC2 lpDDSD2)
typedef void (PXAPI *PX_packFunc)(unsigned char *pixdata, void *dst, GLenum Format, const LPDDSURFACEDESC2 lpDDSD2);
// Typedef that can be used for pixel unpacking function pointers.
#define PX_UNPACK_FUNC(a) void PXAPI (a)(unsigned char *pixdata, void *src, GLenum Format, const LPDDSURFACEDESC2 lpDDSD2)
typedef void (PXAPI *PX_unpackFunc)(unsigned char *pixdata, void *src, GLenum Format, const LPDDSURFACEDESC2 lpDDSD2);
// Typedef that can be used for pixel span packing function pointers.
#define PX_PACK_SPAN_FUNC(a) void PXAPI (a)(GLuint n, unsigned char *pixdata, unsigned char *dst, GLenum Format, const LPDDSURFACEDESC2 lpDDSD2)
typedef void (PXAPI *PX_packSpanFunc)(GLuint n, unsigned char *pixdata, unsigned char *dst, GLenum Format, const LPDDSURFACEDESC2 lpDDSD2);
/*------------------------- Function Prototypes ---------------------------*/
#ifdef __cplusplus
extern "C" {
#endif
// Function that examines a pixel format and returns the relevent
// pixel-packing function
void PXAPI pxClassifyPixelFormat(const LPDDPIXELFORMAT lpddpf, PX_packFunc *lpPackFn ,PX_unpackFunc *lpUnpackFn, PX_packSpanFunc *lpPackSpanFn);
// Packing functions
PX_PACK_FUNC(pxPackGeneric);
PX_PACK_FUNC(pxPackRGB555);
PX_PACK_FUNC(pxPackARGB4444);
PX_PACK_FUNC(pxPackARGB1555);
PX_PACK_FUNC(pxPackRGB565);
PX_PACK_FUNC(pxPackRGB332);
PX_PACK_FUNC(pxPackRGB888);
PX_PACK_FUNC(pxPackARGB8888);
PX_PACK_FUNC(pxPackPAL8);
// Unpacking functions
PX_UNPACK_FUNC(pxUnpackGeneric);
PX_UNPACK_FUNC(pxUnpackRGB555);
PX_UNPACK_FUNC(pxUnpackARGB4444);
PX_UNPACK_FUNC(pxUnpackARGB1555);
PX_UNPACK_FUNC(pxUnpackRGB565);
PX_UNPACK_FUNC(pxUnpackRGB332);
PX_UNPACK_FUNC(pxUnpackRGB888);
PX_UNPACK_FUNC(pxUnpackARGB8888);
PX_UNPACK_FUNC(pxUnpackPAL8);
// Span Packing functions
PX_PACK_SPAN_FUNC(pxPackSpanGeneric);
PX_PACK_SPAN_FUNC(pxPackSpanRGB555);
PX_PACK_SPAN_FUNC(pxPackSpanARGB4444);
PX_PACK_SPAN_FUNC(pxPackSpanARGB1555);
PX_PACK_SPAN_FUNC(pxPackSpanRGB565);
PX_PACK_SPAN_FUNC(pxPackSpanRGB332);
PX_PACK_SPAN_FUNC(pxPackSpanRGB888);
PX_PACK_SPAN_FUNC(pxPackSpanARGB8888);
PX_PACK_SPAN_FUNC(pxPackSpanPAL8);
#ifdef __cplusplus
}
#endif
#endif
|
