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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	gx_utility_pixelmap_simple_rotate.c	Lines:	42	42	100.0 %
Date:	2024-12-05 08:52:37	Branches:	22	22	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_context.h"
#include "gx_system.h"
#include "gx_utility.h"

/**************************************************************************/
/*                                                                        */
/*  FUNCTION                                               RELEASE        */
/*                                                                        */
/*    _gx_utility_pixelmap_simple_rotation                PORTABLE C      */
/*                                                           6.1          */
/*  AUTHOR                                                                */
/*                                                                        */
/*    Kenneth Maxwell, Microsoft Corporation                              */
/*                                                                        */
/*  DESCRIPTION                                                           */
/*                                                                        */
/*    This service rotate a pixelmap by 90, 180 or 270 degree.            */
/*                                                                        */
/*  INPUT                                                                 */
/*                                                                        */
/*    src                                   The pixelmap to rotate        */
/*    angle                                 The angle to rotate           */
/*    destination                           Destination buffer for        */
/*                                            rotated pixelmap.           */
/*    rot_cx                                X coordinate of rotation      */
/*                                            center                      */
/*    rot_cy                                Y coordinate of rotation      */
/*                                            center                      */
/*                                                                        */
/*  OUTPUT                                                                */
/*                                                                        */
/*    status                                Completion status             */
/*                                                                        */
/*  CALLS                                                                 */
/*                                                                        */
/*    _gx_utility_32argb_pixelmap_simple_rotate                           */
/*                                          Rotate 32bpp pixelmap with    */
/*                                            simple case                 */
/*    _gx_utility_565rgb_pixelmap_simple_rotate                           */
/*                                          Rotate 565rgb pixelmap with   */
/*                                            simple case                 */
/*    _gx_utility_4444argb_pixelmap_simple_rotate                         */
/*                                          Rotate 4444argb pixelmap with */
/*                                            simple case                 */
/*    _gx_utility_8bpp_pixelmap_simple_rotate                             */
/*                                          Rotate 8bit palette pixelmap  */
/*                                            with simple case            */
/*    _gx_utility_332rgb_pixelmap_simple_rotate                           */
/*                                          Rotate 332rgb pixelmap with   */
/*                                            simple case                 */
/*    _gx_utility_4bpp_pixelmap_simple_rotate                             */
/*                                          Rotate 4bpp pixelmap with     */
/*                                            simple case                 */
/*    _gx_utility_1bpp_pixelmap_simple_rotate                             */
/*                                          Rotate 1bpp pixelmap with     */
/*                                            simple case                 */
/*                                                                        */
/*  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    */
/*                                                                        */
/**************************************************************************/
UINT _gx_utility_pixelmap_simple_rotate(GX_PIXELMAP *src, INT angle, GX_PIXELMAP *destination, INT *rot_cx, INT *rot_cy)
{
    angle = angle % 360;

    if ((angle == 0) || (angle % 90))
    {
        return GX_INVALID_VALUE;
    }
    else if (angle < 0)
    {
        angle += 360;
    }

    if ((_gx_system_memory_allocator == GX_NULL) || (_gx_system_memory_free == GX_NULL))
    {
        return GX_SYSTEM_MEMORY_ERROR;
    }

    if (src -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED)
    {
        return GX_INVALID_FORMAT;
    }

    memset(destination, 0, sizeof(GX_PIXELMAP));
    destination -> gx_pixelmap_format = src -> gx_pixelmap_format;
    destination -> gx_pixelmap_version_major = src -> gx_pixelmap_version_major;
    destination -> gx_pixelmap_version_minor = src -> gx_pixelmap_version_major;
    destination -> gx_pixelmap_flags = src -> gx_pixelmap_flags;

    switch (src -> gx_pixelmap_format)
    {
    case GX_COLOR_FORMAT_32ARGB:
    case GX_COLOR_FORMAT_24XRGB:
        /* Call 32argb pixelmap rotate. */
        _gx_utility_32argb_pixelmap_simple_rotate(src, angle, destination, rot_cx, rot_cy);
        break;

    case GX_COLOR_FORMAT_565RGB:
    case GX_COLOR_FORMAT_565BGR:
    case GX_COLOR_FORMAT_1555XRGB:
        /* Call 565rgb pixelmap rotate.  */
        _gx_utility_565rgb_pixelmap_simple_rotate(src, angle, destination, rot_cx, rot_cy);
        break;

    case GX_COLOR_FORMAT_4444ARGB:
        _gx_utility_4444argb_pixelmap_simple_rotate(src, angle, destination, rot_cx, rot_cy);
        break;

    case  GX_COLOR_FORMAT_8BIT_PACKED_PIXEL:
        /* Call 332rgb pixelmap rotate.  */
        _gx_utility_332rgb_pixelmap_simple_rotate(src, angle, destination, rot_cx, rot_cy);
        break;

    case GX_COLOR_FORMAT_8BIT_PALETTE:
    case GX_COLOR_FORMAT_8BIT_ALPHAMAP:
        /* Call 8bpp pixelmap rotate.  */
        _gx_utility_8bpp_pixelmap_simple_rotate(src, angle, destination, rot_cx, rot_cy);
        break;

    case GX_COLOR_FORMAT_4BIT_GRAY:
        _gx_utility_4bpp_pixelmap_simple_rotate(src, angle, destination, rot_cx, rot_cy);
        break;

    case GX_COLOR_FORMAT_MONOCHROME:
        _gx_utility_1bpp_pixelmap_simple_rotate(src, angle, destination, rot_cx, rot_cy);
        break;

    default:
        return GX_INVALID_FORMAT;
    }
    if (destination -> gx_pixelmap_data)
    {
        return GX_SUCCESS;
    }
    return GX_FAILURE;
}



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_context.h"
28			#include "gx_system.h"
29			#include "gx_utility.h"
30
31			/**************************************************************************/
32			/* */
33			/* FUNCTION RELEASE */
34			/* */
35			/* _gx_utility_pixelmap_simple_rotation PORTABLE C */
36			/* 6.1 */
37			/* AUTHOR */
38			/* */
39			/* Kenneth Maxwell, Microsoft Corporation */
40			/* */
41			/* DESCRIPTION */
42			/* */
43			/* This service rotate a pixelmap by 90, 180 or 270 degree. */
44			/* */
45			/* INPUT */
46			/* */
47			/* src The pixelmap to rotate */
48			/* angle The angle to rotate */
49			/* destination Destination buffer for */
50			/* rotated pixelmap. */
51			/* rot_cx X coordinate of rotation */
52			/* center */
53			/* rot_cy Y coordinate of rotation */
54			/* center */
55			/* */
56			/* OUTPUT */
57			/* */
58			/* status Completion status */
59			/* */
60			/* CALLS */
61			/* */
62			/* _gx_utility_32argb_pixelmap_simple_rotate */
63			/* Rotate 32bpp pixelmap with */
64			/* simple case */
65			/* _gx_utility_565rgb_pixelmap_simple_rotate */
66			/* Rotate 565rgb pixelmap with */
67			/* simple case */
68			/* _gx_utility_4444argb_pixelmap_simple_rotate */
69			/* Rotate 4444argb pixelmap with */
70			/* simple case */
71			/* _gx_utility_8bpp_pixelmap_simple_rotate */
72			/* Rotate 8bit palette pixelmap */
73			/* with simple case */
74			/* _gx_utility_332rgb_pixelmap_simple_rotate */
75			/* Rotate 332rgb pixelmap with */
76			/* simple case */
77			/* _gx_utility_4bpp_pixelmap_simple_rotate */
78			/* Rotate 4bpp pixelmap with */
79			/* simple case */
80			/* _gx_utility_1bpp_pixelmap_simple_rotate */
81			/* Rotate 1bpp pixelmap with */
82			/* simple case */
83			/* */
84			/* CALLED BY */
85			/* */
86			/* Application Code */
87			/* GUIX Internal Code */
88			/* */
89			/* RELEASE HISTORY */
90			/* */
91			/* DATE NAME DESCRIPTION */
92			/* */
93			/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */
94			/* 09-30-2020 Kenneth Maxwell Modified comment(s), */
95			/* added 565bgr format support,*/
96			/* resulting in version 6.1 */
97			/* */
98			/**************************************************************************/
99		451	UINT _gx_utility_pixelmap_simple_rotate(GX_PIXELMAP src, INT angle, GX_PIXELMAP destination, INT rot_cx, INT rot_cy)
100			{
101		451	angle = angle % 360;
102
103	✓✓✓✓	451	if ((angle == 0) \|\| (angle % 90))
104			{
105		2	return GX_INVALID_VALUE;
106			}
107	✓✓	449	else if (angle < 0)
108			{
109		8	angle += 360;
110			}
111
112	✓✓✓✓	449	if ((_gx_system_memory_allocator == GX_NULL) \|\| (_gx_system_memory_free == GX_NULL))
113			{
114		2	return GX_SYSTEM_MEMORY_ERROR;
115			}
116
117	✓✓	447	if (src -> gx_pixelmap_flags & GX_PIXELMAP_COMPRESSED)
118			{
119		2	return GX_INVALID_FORMAT;
120			}
121
122		445	memset(destination, 0, sizeof(GX_PIXELMAP));
123		445	destination -> gx_pixelmap_format = src -> gx_pixelmap_format;
124		445	destination -> gx_pixelmap_version_major = src -> gx_pixelmap_version_major;
125		445	destination -> gx_pixelmap_version_minor = src -> gx_pixelmap_version_major;
126		445	destination -> gx_pixelmap_flags = src -> gx_pixelmap_flags;
127
128	✓✓✓✓ ✓✓✓✓	445	switch (src -> gx_pixelmap_format)
129			{
130		86	case GX_COLOR_FORMAT_32ARGB:
131			case GX_COLOR_FORMAT_24XRGB:
132			/* Call 32argb pixelmap rotate. */
133		86	_gx_utility_32argb_pixelmap_simple_rotate(src, angle, destination, rot_cx, rot_cy);
134		86	break;
135
136		96	case GX_COLOR_FORMAT_565RGB:
137			case GX_COLOR_FORMAT_565BGR:
138			case GX_COLOR_FORMAT_1555XRGB:
139			/* Call 565rgb pixelmap rotate. */
140		96	_gx_utility_565rgb_pixelmap_simple_rotate(src, angle, destination, rot_cx, rot_cy);
141		96	break;
142
143		30	case GX_COLOR_FORMAT_4444ARGB:
144		30	_gx_utility_4444argb_pixelmap_simple_rotate(src, angle, destination, rot_cx, rot_cy);
145		30	break;
146
147		60	case GX_COLOR_FORMAT_8BIT_PACKED_PIXEL:
148			/* Call 332rgb pixelmap rotate. */
149		60	_gx_utility_332rgb_pixelmap_simple_rotate(src, angle, destination, rot_cx, rot_cy);
150		60	break;
151
152		81	case GX_COLOR_FORMAT_8BIT_PALETTE:
153			case GX_COLOR_FORMAT_8BIT_ALPHAMAP:
154			/* Call 8bpp pixelmap rotate. */
155		81	_gx_utility_8bpp_pixelmap_simple_rotate(src, angle, destination, rot_cx, rot_cy);
156		81	break;
157
158		60	case GX_COLOR_FORMAT_4BIT_GRAY:
159		60	_gx_utility_4bpp_pixelmap_simple_rotate(src, angle, destination, rot_cx, rot_cy);
160		60	break;
161
162		30	case GX_COLOR_FORMAT_MONOCHROME:
163		30	_gx_utility_1bpp_pixelmap_simple_rotate(src, angle, destination, rot_cx, rot_cy);
164		30	break;
165
166		2	default:
167		2	return GX_INVALID_FORMAT;
168			}
169	✓✓	443	if (destination -> gx_pixelmap_data)
170			{
171		317	return GX_SUCCESS;
172			}
173		126	return GX_FAILURE;
174			}
175