1 /***************************************************************************
2 * Copyright (c) 2024 Microsoft Corporation
3 *
4 * This program and the accompanying materials are made available under the
5 * terms of the MIT License which is available at
6 * https://opensource.org/licenses/MIT.
7 *
8 * SPDX-License-Identifier: MIT
9 **************************************************************************/
10
11
12 /**************************************************************************/
13 /**************************************************************************/
14 /** */
15 /** GUIX Component */
16 /** */
17 /** Image Reader Management (Image Reader) */
18 /** */
19 /**************************************************************************/
20
21 #define GX_SOURCE_CODE
22
23
24 /* Include necessary system files. */
25
26 #include "gx_api.h"
27 #include "gx_image_reader.h"
28
29 /**************************************************************************/
30 /* */
31 /* FUNCTION RELEASE */
32 /* */
33 /* _gxe_image_reader_palette_set PORTABLE C */
34 /* 6.1 */
35 /* AUTHOR */
36 /* */
37 /* Kenneth Maxwell, Microsoft Corporation */
38 /* */
39 /* DESCRIPTION */
40 /* */
41 /* This function checks for errors in the image reader palette set */
42 /* function. */
43 /* */
44 /* INPUT */
45 /* */
46 /* image_reader Image reader control block. */
47 /* pal Pointer to palette. */
48 /* palsize The size of pallete. */
49 /* */
50 /* OUTPUT */
51 /* */
52 /* status Completion status */
53 /* */
54 /* CALLS */
55 /* */
56 /* _gx_image_reader_info_set Actual image reader palette set */
57 /* call. */
58 /* */
59 /* CALLED BY */
60 /* */
61 /* Application Code */
62 /* */
63 /* RELEASE HISTORY */
64 /* */
65 /* DATE NAME DESCRIPTION */
66 /* */
67 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */
68 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */
69 /* resulting in version 6.1 */
70 /* */
71 /**************************************************************************/
72 #if defined(GX_SOFTWARE_DECODER_SUPPORT)
_gxe_image_reader_palette_set(GX_IMAGE_READER * image_reader,GX_COLOR * pal,UINT palsize)73 UINT _gxe_image_reader_palette_set(GX_IMAGE_READER *image_reader, GX_COLOR *pal, UINT palsize)
74 {
75 UINT status;
76
77 /* Check for invalid input pointers. */
78 if ((image_reader == GX_NULL) || (pal == GX_NULL))
79 {
80 return(GX_PTR_ERROR);
81 }
82
83 /* Check for invalid input values. */
84 if (palsize == 0)
85 {
86 return(GX_INVALID_VALUE);
87 }
88
89 /* Call the actual image reader palette set function. */
90 status = _gx_image_reader_palette_set(image_reader, pal, palsize);
91
92 /* Return completion status. */
93 return status;
94 }
95 #endif
96
