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