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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	gx_utility_pixelmap_resize.c	Lines:	45	45	100.0 %
Date:	2024-12-05 08:52:37	Branches:	21	21	100.0 %


/***************************************************************************
 * Copyright (c) 2024 Microsoft Corporation
 *
 * This program and the accompanying materials are made available under the
 * terms of the MIT License which is available at
 * https://opensource.org/licenses/MIT.
 *
 * SPDX-License-Identifier: MIT
 **************************************************************************/


/**************************************************************************/
/**************************************************************************/
/**                                                                       */
/** GUIX Component                                                        */
/**                                                                       */
/**   Utility (Utility)                                                   */
/**                                                                       */
/**************************************************************************/

#define GX_SOURCE_CODE


/* Include necessary system files.  */

#include "gx_api.h"
#include "gx_utility.h"

/**************************************************************************/
/*                                                                        */
/*  FUNCTION                                               RELEASE        */
/*                                                                        */
/*    _gx_utility_pixelmap_resize                         PORTABLE C      */
/*                                                           6.1.3        */
/*  AUTHOR                                                                */
/*                                                                        */
/*    Kenneth Maxwell, Microsoft Corporation                              */
/*                                                                        */
/*  DESCRIPTION                                                           */
/*                                                                        */
/*    This service resize a pixelmap and return the resized pixelmap.     */
/*                                                                        */
/*  INPUT                                                                 */
/*                                                                        */
/*    src                                   The source pixelmap           */
/*    destination                           The resized pixelmap to be    */
/*                                            returned                    */
/*    width                                 New width                     */
/*    height                                New height                    */
/*                                                                        */
/*  OUTPUT                                                                */
/*                                                                        */
/*    status                                Completion status             */
/*                                                                        */
/*  CALLS                                                                 */
/*                                                                        */
/*    _gx_utility_32argb_pixelmap_resize    Resize 32bpp pixelmap         */
/*    _gx_utility_16bpp_pixelmap_resize     Resize 565rgb pixelmap        */
/*    _gx_utility_1555xrgb_pixelmap_resize  Resize 1555xrgb pixelmap      */
/*    _gx_utility_4444argb_pixelmap_resize  Resize 4444argb pixelmap      */
/*    _gx_utility_8bpp_pixelmap_resize      Resize 8bpp pixelmap          */
/*    _gx_utility_8bit_alphamap_resize      Resize 8bit alphamap          */
/*    _gx_utility_4bpp_pixelmap_resize      Resize 4bpp pixelmap          */
/*    _gx_utility_1bpp_pixelmap_resize      Resize 1bpp pixelmap          */
/*                                                                        */
/*  CALLED BY                                                             */
/*                                                                        */
/*    Application Code                                                    */
/*    GUIX Internal Code                                                  */
/*                                                                        */
/*  RELEASE HISTORY                                                       */
/*                                                                        */
/*    DATE              NAME                      DESCRIPTION             */
/*                                                                        */
/*  05-19-2020     Kenneth Maxwell          Initial Version 6.0           */
/*  09-30-2020     Kenneth Maxwell          Modified comment(s),          */
/*                                            added 565bgr format support,*/
/*                                            resulting in version 6.1    */
/*  12-31-2020     Kenneth Maxwell          Modified comment(s), added    */
/*                                            display rotation support,   */
/*                                            resulting in version 6.1.3  */
/*                                                                        */
/**************************************************************************/
UINT _gx_utility_pixelmap_resize(GX_PIXELMAP *src, GX_PIXELMAP *destination, INT width, INT height)
{
UINT        status = GX_SUCCESS;
GX_PIXELMAP rotated_src;

    memset(destination, 0, sizeof(GX_PIXELMAP));

    /* Limited pixelmap width to 14 bits. */
    if (src -> gx_pixelmap_width > GX_MAX_PIXELMAP_RESOLUTION)
    {
        return GX_INVALID_WIDTH;
    }

    /* Limited pixelmap height to 14 bits. */
    if (src -> gx_pixelmap_height > GX_MAX_PIXELMAP_RESOLUTION)
    {
        return GX_INVALID_HEIGHT;
    }

    if ((src -> gx_pixelmap_flags & GX_PIXELMAP_ROTATED_90) ||
        (src -> gx_pixelmap_flags & GX_PIXELMAP_ROTATED_270))
    {
        rotated_src = (*src);
        GX_SWAP_VALS(rotated_src.gx_pixelmap_width, rotated_src.gx_pixelmap_height);
        GX_SWAP_VALS(width, height);

        src = &rotated_src;
    }

    switch (src -> gx_pixelmap_format)
    {
    case GX_COLOR_FORMAT_32ARGB:
    case GX_COLOR_FORMAT_24XRGB:

        /* Call 32argb pixelmap resize.  */
        status = _gx_utility_32argb_pixelmap_resize(src, destination, width, height);
        break;
    case GX_COLOR_FORMAT_565RGB:
    case GX_COLOR_FORMAT_565BGR:
        /* Call 16bpp pixelmap resize.  */
        status = _gx_utility_16bpp_pixelmap_resize(src, destination, width, height);
        break;

    case GX_COLOR_FORMAT_1555XRGB:
        status = _gx_utility_1555xrgb_pixelmap_resize(src, destination, width, height);
        break;

    case GX_COLOR_FORMAT_4444ARGB:
        status = _gx_utility_4444argb_pixelmap_resize(src, destination, width, height);
        break;

    case GX_COLOR_FORMAT_8BIT_PACKED_PIXEL:
    case GX_COLOR_FORMAT_8BIT_PALETTE:
        /* Call 8bpp pixelmap resize.  */
        status = _gx_utility_8bpp_pixelmap_resize(src, destination, width, height);
        break;

    case GX_COLOR_FORMAT_8BIT_ALPHAMAP:
        status = _gx_utility_8bit_alphamap_resize(src, destination, width, height);
        break;

    case GX_COLOR_FORMAT_4BIT_GRAY:
        status = _gx_utility_4bpp_pixelmap_resize(src, destination, width, height);
        break;

    case GX_COLOR_FORMAT_MONOCHROME:
        status = _gx_utility_1bpp_pixelmap_resize(src, destination, width, height);
        break;

    default:
        status = GX_NOT_SUPPORTED;
        break;
    }

    if ((src -> gx_pixelmap_flags & GX_PIXELMAP_ROTATED_90) ||
        (src -> gx_pixelmap_flags & GX_PIXELMAP_ROTATED_270))
    {
        GX_SWAP_VALS(destination -> gx_pixelmap_width, destination -> gx_pixelmap_height);
    }

    return status;
}



Generated by: GCOVR (Version 4.1)

Line	Branch	Exec	Source
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			/** Utility (Utility) */
18			/** */
19			/**************************************************************************/
20
21			#define GX_SOURCE_CODE
22
23
24			/* Include necessary system files. */
25
26			#include "gx_api.h"
27			#include "gx_utility.h"
28
29			/**************************************************************************/
30			/* */
31			/* FUNCTION RELEASE */
32			/* */
33			/* _gx_utility_pixelmap_resize PORTABLE C */
34			/* 6.1.3 */
35			/* AUTHOR */
36			/* */
37			/* Kenneth Maxwell, Microsoft Corporation */
38			/* */
39			/* DESCRIPTION */
40			/* */
41			/* This service resize a pixelmap and return the resized pixelmap. */
42			/* */
43			/* INPUT */
44			/* */
45			/* src The source pixelmap */
46			/* destination The resized pixelmap to be */
47			/* returned */
48			/* width New width */
49			/* height New height */
50			/* */
51			/* OUTPUT */
52			/* */
53			/* status Completion status */
54			/* */
55			/* CALLS */
56			/* */
57			/* _gx_utility_32argb_pixelmap_resize Resize 32bpp pixelmap */
58			/* _gx_utility_16bpp_pixelmap_resize Resize 565rgb pixelmap */
59			/* _gx_utility_1555xrgb_pixelmap_resize Resize 1555xrgb pixelmap */
60			/* _gx_utility_4444argb_pixelmap_resize Resize 4444argb pixelmap */
61			/* _gx_utility_8bpp_pixelmap_resize Resize 8bpp pixelmap */
62			/* _gx_utility_8bit_alphamap_resize Resize 8bit alphamap */
63			/* _gx_utility_4bpp_pixelmap_resize Resize 4bpp pixelmap */
64			/* _gx_utility_1bpp_pixelmap_resize Resize 1bpp pixelmap */
65			/* */
66			/* CALLED BY */
67			/* */
68			/* Application Code */
69			/* GUIX Internal Code */
70			/* */
71			/* RELEASE HISTORY */
72			/* */
73			/* DATE NAME DESCRIPTION */
74			/* */
75			/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */
76			/* 09-30-2020 Kenneth Maxwell Modified comment(s), */
77			/* added 565bgr format support,*/
78			/* resulting in version 6.1 */
79			/* 12-31-2020 Kenneth Maxwell Modified comment(s), added */
80			/* display rotation support, */
81			/* resulting in version 6.1.3 */
82			/* */
83			/**************************************************************************/
84		7406	UINT _gx_utility_pixelmap_resize(GX_PIXELMAP src, GX_PIXELMAP destination, INT width, INT height)
85			{
86		7406	UINT status = GX_SUCCESS;
87			GX_PIXELMAP rotated_src;
88
89		7406	memset(destination, 0, sizeof(GX_PIXELMAP));
90
91			/* Limited pixelmap width to 14 bits. */
92	✓✓	7406	if (src -> gx_pixelmap_width > GX_MAX_PIXELMAP_RESOLUTION)
93			{
94		1	return GX_INVALID_WIDTH;
95			}
96
97			/* Limited pixelmap height to 14 bits. */
98	✓✓	7405	if (src -> gx_pixelmap_height > GX_MAX_PIXELMAP_RESOLUTION)
99			{
100		1	return GX_INVALID_HEIGHT;
101			}
102
103	✓✓	7404	if ((src -> gx_pixelmap_flags & GX_PIXELMAP_ROTATED_90) \|\|
104	✓✓	6484	(src -> gx_pixelmap_flags & GX_PIXELMAP_ROTATED_270))
105			{
106		1616	rotated_src = (*src);
107		1616	GX_SWAP_VALS(rotated_src.gx_pixelmap_width, rotated_src.gx_pixelmap_height);
108		1616	GX_SWAP_VALS(width, height);
109
110		1616	src = &rotated_src;
111			}
112
113	✓✓✓✓ ✓✓✓✓ ✓	7404	switch (src -> gx_pixelmap_format)
114			{
115		694	case GX_COLOR_FORMAT_32ARGB:
116			case GX_COLOR_FORMAT_24XRGB:
117
118			/* Call 32argb pixelmap resize. */
119		694	status = _gx_utility_32argb_pixelmap_resize(src, destination, width, height);
120		694	break;
121		896	case GX_COLOR_FORMAT_565RGB:
122			case GX_COLOR_FORMAT_565BGR:
123			/* Call 16bpp pixelmap resize. */
124		896	status = _gx_utility_16bpp_pixelmap_resize(src, destination, width, height);
125		896	break;
126
127		206	case GX_COLOR_FORMAT_1555XRGB:
128		206	status = _gx_utility_1555xrgb_pixelmap_resize(src, destination, width, height);
129		206	break;
130
131		204	case GX_COLOR_FORMAT_4444ARGB:
132		204	status = _gx_utility_4444argb_pixelmap_resize(src, destination, width, height);
133		204	break;
134
135		647	case GX_COLOR_FORMAT_8BIT_PACKED_PIXEL:
136			case GX_COLOR_FORMAT_8BIT_PALETTE:
137			/* Call 8bpp pixelmap resize. */
138		647	status = _gx_utility_8bpp_pixelmap_resize(src, destination, width, height);
139		647	break;
140
141		3885	case GX_COLOR_FORMAT_8BIT_ALPHAMAP:
142		3885	status = _gx_utility_8bit_alphamap_resize(src, destination, width, height);
143		3885	break;
144
145		442	case GX_COLOR_FORMAT_4BIT_GRAY:
146		442	status = _gx_utility_4bpp_pixelmap_resize(src, destination, width, height);
147		442	break;
148
149		429	case GX_COLOR_FORMAT_MONOCHROME:
150		429	status = _gx_utility_1bpp_pixelmap_resize(src, destination, width, height);
151		429	break;
152
153		1	default:
154		1	status = GX_NOT_SUPPORTED;
155		1	break;
156			}
157
158	✓✓	7404	if ((src -> gx_pixelmap_flags & GX_PIXELMAP_ROTATED_90) \|\|
159	✓✓	6484	(src -> gx_pixelmap_flags & GX_PIXELMAP_ROTATED_270))
160			{
161		1616	GX_SWAP_VALS(destination -> gx_pixelmap_width, destination -> gx_pixelmap_height);
162			}
163
164		7404	return status;
165			}
166