Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	gx_utility_pixelmap_resize.c	Lines:	45	45	100.0 %
Date:	2026-03-06 19:21:09	Branches:	21	21	100.0 %


/***************************************************************************
 * Copyright (c) 2024 Microsoft Corporation
 * Copyright (c) 2026-present Eclipse ThreadX contributors
 *
 * 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                                                  */
/*                                                                        */
/**************************************************************************/
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			* Copyright (c) 2026-present Eclipse ThreadX contributors
4			*
5			* This program and the accompanying materials are made available under the
6			* terms of the MIT License which is available at
7			* https://opensource.org/licenses/MIT.
8			*
9			* SPDX-License-Identifier: MIT
10			**************************************************************************/
11
12
13			/**************************************************************************/
14			/**************************************************************************/
15			/** */
16			/** GUIX Component */
17			/** */
18			/** Utility (Utility) */
19			/** */
20			/**************************************************************************/
21
22			#define GX_SOURCE_CODE
23
24
25			/* Include necessary system files. */
26
27			#include "gx_api.h"
28			#include "gx_utility.h"
29
30			/**************************************************************************/
31			/* */
32			/* FUNCTION RELEASE */
33			/* */
34			/* _gx_utility_pixelmap_resize PORTABLE C */
35			/* 6.1.3 */
36			/* AUTHOR */
37			/* */
38			/* Kenneth Maxwell, Microsoft Corporation */
39			/* */
40			/* DESCRIPTION */
41			/* */
42			/* This service resize a pixelmap and return the resized pixelmap. */
43			/* */
44			/* INPUT */
45			/* */
46			/* src The source pixelmap */
47			/* destination The resized pixelmap to be */
48			/* returned */
49			/* width New width */
50			/* height New height */
51			/* */
52			/* OUTPUT */
53			/* */
54			/* status Completion status */
55			/* */
56			/* CALLS */
57			/* */
58			/* _gx_utility_32argb_pixelmap_resize Resize 32bpp pixelmap */
59			/* _gx_utility_16bpp_pixelmap_resize Resize 565rgb pixelmap */
60			/* _gx_utility_1555xrgb_pixelmap_resize Resize 1555xrgb pixelmap */
61			/* _gx_utility_4444argb_pixelmap_resize Resize 4444argb pixelmap */
62			/* _gx_utility_8bpp_pixelmap_resize Resize 8bpp pixelmap */
63			/* _gx_utility_8bit_alphamap_resize Resize 8bit alphamap */
64			/* _gx_utility_4bpp_pixelmap_resize Resize 4bpp pixelmap */
65			/* _gx_utility_1bpp_pixelmap_resize Resize 1bpp pixelmap */
66			/* */
67			/* CALLED BY */
68			/* */
69			/* Application Code */
70			/* GUIX Internal Code */
71			/* */
72			/**************************************************************************/
73		7409	UINT _gx_utility_pixelmap_resize(GX_PIXELMAP src, GX_PIXELMAP destination, INT width, INT height)
74			{
75		7409	UINT status = GX_SUCCESS;
76			GX_PIXELMAP rotated_src;
77
78		7409	memset(destination, 0, sizeof(GX_PIXELMAP));
79
80			/* Limited pixelmap width to 14 bits. */
81	✓✓	7409	if (src -> gx_pixelmap_width > GX_MAX_PIXELMAP_RESOLUTION)
82			{
83		1	return GX_INVALID_WIDTH;
84			}
85
86			/* Limited pixelmap height to 14 bits. */
87	✓✓	7408	if (src -> gx_pixelmap_height > GX_MAX_PIXELMAP_RESOLUTION)
88			{
89		1	return GX_INVALID_HEIGHT;
90			}
91
92	✓✓	7407	if ((src -> gx_pixelmap_flags & GX_PIXELMAP_ROTATED_90) \|\|
93	✓✓	6487	(src -> gx_pixelmap_flags & GX_PIXELMAP_ROTATED_270))
94			{
95		1616	rotated_src = (*src);
96		1616	GX_SWAP_VALS(rotated_src.gx_pixelmap_width, rotated_src.gx_pixelmap_height);
97		1616	GX_SWAP_VALS(width, height);
98
99		1616	src = &rotated_src;
100			}
101
102	✓✓✓✓ ✓✓✓✓ ✓	7407	switch (src -> gx_pixelmap_format)
103			{
104		697	case GX_COLOR_FORMAT_32ARGB:
105			case GX_COLOR_FORMAT_24XRGB:
106
107			/* Call 32argb pixelmap resize. */
108		697	status = _gx_utility_32argb_pixelmap_resize(src, destination, width, height);
109		697	break;
110		896	case GX_COLOR_FORMAT_565RGB:
111			case GX_COLOR_FORMAT_565BGR:
112			/* Call 16bpp pixelmap resize. */
113		896	status = _gx_utility_16bpp_pixelmap_resize(src, destination, width, height);
114		896	break;
115
116		206	case GX_COLOR_FORMAT_1555XRGB:
117		206	status = _gx_utility_1555xrgb_pixelmap_resize(src, destination, width, height);
118		206	break;
119
120		204	case GX_COLOR_FORMAT_4444ARGB:
121		204	status = _gx_utility_4444argb_pixelmap_resize(src, destination, width, height);
122		204	break;
123
124		647	case GX_COLOR_FORMAT_8BIT_PACKED_PIXEL:
125			case GX_COLOR_FORMAT_8BIT_PALETTE:
126			/* Call 8bpp pixelmap resize. */
127		647	status = _gx_utility_8bpp_pixelmap_resize(src, destination, width, height);
128		647	break;
129
130		3885	case GX_COLOR_FORMAT_8BIT_ALPHAMAP:
131		3885	status = _gx_utility_8bit_alphamap_resize(src, destination, width, height);
132		3885	break;
133
134		442	case GX_COLOR_FORMAT_4BIT_GRAY:
135		442	status = _gx_utility_4bpp_pixelmap_resize(src, destination, width, height);
136		442	break;
137
138		429	case GX_COLOR_FORMAT_MONOCHROME:
139		429	status = _gx_utility_1bpp_pixelmap_resize(src, destination, width, height);
140		429	break;
141
142		1	default:
143		1	status = GX_NOT_SUPPORTED;
144		1	break;
145			}
146
147	✓✓	7407	if ((src -> gx_pixelmap_flags & GX_PIXELMAP_ROTATED_90) \|\|
148	✓✓	6487	(src -> gx_pixelmap_flags & GX_PIXELMAP_ROTATED_270))
149			{
150		1616	GX_SWAP_VALS(destination -> gx_pixelmap_width, destination -> gx_pixelmap_height);
151			}
152
153		7407	return status;
154			}
155