1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
/*
* Copyright (c) 2015 ARM Limited
* All rights reserved
*
* The license below extends only to copyright in the software and shall
* not be construed as granting a license to any other intellectual
* property including but not limited to intellectual property relating
* to a hardware implementation of the functionality of the software
* licensed hereunder. You may use the software subject to the license
* terms below provided that you ensure that this notice is replicated
* unmodified and in its entirety in all distributions of the software,
* modified or unmodified, in source code or in binary form.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Andreas Sandberg
*/
#include "base/framebuffer.hh"
#include "unittest/unittest.hh"
static Pixel pixel_red(0xff, 0x00, 0x00);
static Pixel pixel_green(0x00, 0xff, 0x00);
static Pixel pixel_blue(0x00, 0x00, 0xff);
int
main()
{
UnitTest::setCase("Pixel conversion RGBA8888");
{
EXPECT_EQ(PixelConverter::rgba8888_le.fromPixel(pixel_red),
0x000000ffU);
EXPECT_EQ(PixelConverter::rgba8888_le.fromPixel(pixel_green),
0x0000ff00U);
EXPECT_EQ(PixelConverter::rgba8888_le.fromPixel(pixel_blue),
0x00ff0000U);
EXPECT_EQ(PixelConverter::rgba8888_le.toPixel(0x000000ffU),
pixel_red);
EXPECT_EQ(PixelConverter::rgba8888_le.toPixel(0x0000ff00U),
pixel_green);
EXPECT_EQ(PixelConverter::rgba8888_le.toPixel(0x00ff0000U),
pixel_blue);
}
UnitTest::setCase("Pixel conversion RGB565");
{
EXPECT_EQ(PixelConverter::rgb565_le.fromPixel(pixel_red), 0x001fU);
EXPECT_EQ(PixelConverter::rgb565_le.fromPixel(pixel_green), 0x07e0U);
EXPECT_EQ(PixelConverter::rgb565_le.fromPixel(pixel_blue), 0xf800U);
EXPECT_EQ(PixelConverter::rgb565_le.toPixel(0x001fU), pixel_red);
EXPECT_EQ(PixelConverter::rgb565_le.toPixel(0x07e0U), pixel_green);
EXPECT_EQ(PixelConverter::rgb565_le.toPixel(0xf800U), pixel_blue);
}
UnitTest::setCase("Pixel->Mem RGBA8888 LE");
{
uint8_t data[] = { 0xde, 0xad, 0xbe, 0xef };
PixelConverter::rgba8888_le.fromPixel(data, pixel_red);
EXPECT_EQ(data[0], 0xff);
EXPECT_EQ(data[1], 0x00);
EXPECT_EQ(data[3], 0x00);
EXPECT_EQ(data[3], 0x00);
EXPECT_EQ(PixelConverter::rgba8888_le.toPixel(data), pixel_red);
PixelConverter::rgba8888_le.fromPixel(data, pixel_green);
EXPECT_EQ(data[0], 0x00);
EXPECT_EQ(data[1], 0xff);
EXPECT_EQ(data[3], 0x00);
EXPECT_EQ(data[3], 0x00);
EXPECT_EQ(PixelConverter::rgba8888_le.toPixel(data), pixel_green);
PixelConverter::rgba8888_le.fromPixel(data, pixel_blue);
EXPECT_EQ(data[0], 0x00);
EXPECT_EQ(data[1], 0x00);
EXPECT_EQ(data[2], 0xff);
EXPECT_EQ(data[3], 0x00);
EXPECT_EQ(PixelConverter::rgba8888_le.toPixel(data), pixel_blue);
}
UnitTest::setCase("Mem->Pixel RGBA8888 LE");
{
uint8_t red[] = { 0xff, 0x00, 0x00, 0x00 };
uint8_t green[] = { 0x00, 0xff, 0x00, 0x00 };
uint8_t blue[] = { 0x00, 0x00, 0xff, 0x00 };
EXPECT_EQ(PixelConverter::rgba8888_le.toPixel(red), pixel_red);
EXPECT_EQ(PixelConverter::rgba8888_le.toPixel(green), pixel_green);
EXPECT_EQ(PixelConverter::rgba8888_le.toPixel(blue), pixel_blue);
}
UnitTest::setCase("Mem->Pixel RGBA8888 BE");
{
uint8_t red[] = { 0x00, 0x00, 0x00, 0xff };
uint8_t green[] = { 0x00, 0x00, 0xff, 0x00 };
uint8_t blue[] = { 0x00, 0xff, 0x00, 0x00 };
EXPECT_EQ(PixelConverter::rgba8888_be.toPixel(red), pixel_red);
EXPECT_EQ(PixelConverter::rgba8888_be.toPixel(green), pixel_green);
EXPECT_EQ(PixelConverter::rgba8888_be.toPixel(blue), pixel_blue);
}
return UnitTest::printResults();
}
|
