1 /**************************************************************************/
2 /* */
3 /* Copyright (c) Microsoft Corporation. All rights reserved. */
4 /* */
5 /* This software is licensed under the Microsoft Software License */
6 /* Terms for Microsoft Azure RTOS. Full text of the license can be */
7 /* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
8 /* and in the root directory of this software. */
9 /* */
10 /**************************************************************************/
11
12
13 /**************************************************************************/
14 /**************************************************************************/
15 /** */
16 /** GUIX Component */
17 /** */
18 /** Image Reader Management (Image Reader) */
19 /** */
20 /**************************************************************************/
21
22 #define GX_SOURCE_CODE
23
24
25 /* Include necessary system files. */
26
27 #include "gx_api.h"
28 #include "gx_image_reader.h"
29
30 /**************************************************************************/
31 /* */
32 /* FUNCTION RELEASE */
33 /* */
34 /* _gxe_image_reader_palette_set PORTABLE C */
35 /* 6.1 */
36 /* AUTHOR */
37 /* */
38 /* Kenneth Maxwell, Microsoft Corporation */
39 /* */
40 /* DESCRIPTION */
41 /* */
42 /* This function checks for errors in the image reader palette set */
43 /* function. */
44 /* */
45 /* INPUT */
46 /* */
47 /* image_reader Image reader control block. */
48 /* pal Pointer to palette. */
49 /* palsize The size of pallete. */
50 /* */
51 /* OUTPUT */
52 /* */
53 /* status Completion status */
54 /* */
55 /* CALLS */
56 /* */
57 /* _gx_image_reader_info_set Actual image reader palette set */
58 /* call. */
59 /* */
60 /* CALLED BY */
61 /* */
62 /* Application Code */
63 /* */
64 /* RELEASE HISTORY */
65 /* */
66 /* DATE NAME DESCRIPTION */
67 /* */
68 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */
69 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */
70 /* resulting in version 6.1 */
71 /* */
72 /**************************************************************************/
73 #if defined(GX_SOFTWARE_DECODER_SUPPORT)
_gxe_image_reader_palette_set(GX_IMAGE_READER * image_reader,GX_COLOR * pal,UINT palsize)74 UINT _gxe_image_reader_palette_set(GX_IMAGE_READER *image_reader, GX_COLOR *pal, UINT palsize)
75 {
76 UINT status;
77
78 /* Check for invalid input pointers. */
79 if ((image_reader == GX_NULL) || (pal == GX_NULL))
80 {
81 return(GX_PTR_ERROR);
82 }
83
84 /* Check for invalid input values. */
85 if (palsize == 0)
86 {
87 return(GX_INVALID_VALUE);
88 }
89
90 /* Call the actual image reader palette set function. */
91 status = _gx_image_reader_palette_set(image_reader, pal, palsize);
92
93 /* Return completion status. */
94 return status;
95 }
96 #endif
97
