GCC Code Coverage Report

Directory: src/gate/
File: src/gate/graphics/tests/gategraphics_cpp_framebuffer_test/gategraphics_cpp_framebuffer_test.cpp
Date: 2026-08-06 22:46:24
Exec Total Coverage
Lines: 77 84 91.7%
Functions: 6 6 100.0%
Branches: 60 112 53.6%
Line Branch Exec Source
1 /* GATE PROJECT LICENSE:
2 +----------------------------------------------------------------------------+
3 | Copyright(c) 2018-2026, Stefan Meislinger |
4 | All rights reserved. |
5 | |
6 | Redistribution and use in source and binary forms, with or without |
7 | modification, are permitted provided that the following conditions are met:|
8 | |
9 | 1. Redistributions of source code must retain the above copyright notice, |
10 | this list of conditions and the following disclaimer. |
11 | 2. Redistributions in binary form must reproduce the above copyright |
12 | notice, this list of conditions and the following disclaimer in the |
13 | documentation and/or other materials provided with the distribution. |
14 | |
15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"|
16 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
17 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
18 | ARE DISCLAIMED.IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
19 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
20 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
21 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
22 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
23 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
24 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
25 | THE POSSIBILITY OF SUCH DAMAGE. |
26 +----------------------------------------------------------------------------+
27 */
28
29
30 #include "gate/gatemain.h"
31 #include "gate/results.h"
32
33 #include "gate/applications.hpp"
34 #include "gate/wrappers.hpp"
35 #include "gate/graphics/framebuffers.hpp"
36
37 static gate_bool_t run_app_tests = false;
38
39 namespace gate
40 {
41 namespace apps
42 {
43
44 class GATE_API_LOCAL FramebufferTest : public App
45 {
46 private:
47 graph::FrameBufferInfo selectedDisplay;
48 Optional<graph::FrameBuffer> frameBuffer;
49 Optional<graph::FrameBuffer> shadowBuffer;
50
51
52 public:
53 1 FramebufferTest()
54 1 {
55 1 }
56 2 ~FramebufferTest() noexcept
57 2 {
58 2 }
59
60 1 virtual void onInit() override
61 {
62
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 2 Array<graph::FrameBufferInfo> displays = graph::FrameBufferFactory::enumDisplays();
63
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 1 if (displays.empty())
64 {
65 ✗ raiseException(results::NotAvailable, "No framebuffer displays available");
66 }
67 1 this->selectedDisplay = displays.at(0);
68
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 1 graph::FrameBufferFactory::findDisplay(this->selectedDisplay.width, this->selectedDisplay.height);
69
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 1 this->frameBuffer.create(graph::FrameBufferFactory::openDisplay(this->selectedDisplay));
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 1 this->selectedDisplay = this->frameBuffer->getInfo();
72 {
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 2 graph::FrameBuffer fb = *this->frameBuffer;
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 1 fb.getInterfaceName();
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 4 GATEXX_TRY_IGNORE( fb.setProperty("WrongProp", Property()) );
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 3 GATEXX_TRY_IGNORE( fb.getProperty("WrongProp") );
77 }
78
79 1 this->shadowBuffer.create(graph::FrameBufferFactory::createImageFrameBuffer(
80
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 1 this->selectedDisplay.width, this->selectedDisplay.height));
81 {
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 2 graph::FrameBuffer shadow = *this->shadowBuffer;
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 1 shadow.getInterfaceName();
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 1 shadow.getInfo();
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 4 GATEXX_TRY_IGNORE( shadow.setProperty("WrongProp", Property()) );
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 3 GATEXX_TRY_IGNORE( shadow.getProperty("WrongProp") );
87 graph::FrameBuffer::Event fbEvent;
88
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 2 GATEXX_TRY_IGNORE( shadow.awaitEvent(0, fbEvent));
89 }
90
91 1 }
92
93 1 void onUninit()
94 {
95 1 this->frameBuffer.reset();
96 1 }
97
98 1 virtual void run() override
99 {
100 static const graph::Color colors[] =
101 {
102 graph::Color::Blue,
103 graph::Color::Green,
104 graph::Color::Red,
105 graph::Color::Magenta,
106 graph::Color::Cyan,
107 graph::Color::Brown,
108 graph::Color::LightGray
109
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 1 };
110 static const unsigned colorsCount = sizeof(colors) / sizeof(colors[0]);
111 1 graph::FrameBuffer& fb = *this->frameBuffer;
112 1 graph::FrameBuffer& shadow = *this->shadowBuffer;
113
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 1 const graph::FrameBuffer::Info info = fb.getInfo();
114
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 2 graph::RasterImage image(info.width, info.height);
115 1 const unsigned width2 = info.width / 2;
116 1 const unsigned height2 = info.height / 2;
117 1 const unsigned width4 = info.width / 4;
118 1 const unsigned height4 = info.height / 4;
119
120 1 bool_t canceled = false;
121 1 unsigned colorIndex = 0;
122 1 uint32_t timeoutMs = 200;
123
124 1 uint32_t loopCounter = 0;
125
126
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 12 while (!canceled)
127 {
128 11 const bool_t isOdd = loopCounter % 2;
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 11 image.clear(colors[colorIndex]);
130
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 11 shadow.setImage(image);
132 {
133
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 11 graph::Color pixel;
134 11 shadow.getPixel(width2, height2, pixel);
135 11 pixel.value.r = 255 - pixel.value.r;
136 11 pixel.value.g = 255 - pixel.value.g;
137 11 pixel.value.b = 255 - pixel.value.b;
138 11 shadow.setPixel(width2, height2, pixel);
139 }
140
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 11 shadow.update();
141
142
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 11 const unsigned useX = isOdd ? width4 : 0;
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 11 const unsigned useY = isOdd ? height4 : 0;
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 11 const unsigned useWidth = isOdd ? width2 : info.width;
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 11 const unsigned useHeight = isOdd ? height2 : info.height;
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 22 graph::RasterImage shadowImage = shadow.getImage(useX, useY, useWidth, useHeight);
148
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 11 fb.setImage(shadowImage, useX, useY);
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 11 fb.update();
151
152 graph::FrameBuffer::Event fbEvent;
153
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 11 if (fb.awaitEvent(timeoutMs, fbEvent))
154 {
155 ✗ switch(fbEvent.event_type)
156 {
157 ✗ case graph::FrameBuffer::EventType_Cancel:
158 case graph::FrameBuffer::EventType_Quit:
159 {
160 ✗ canceled = true;
161 ✗ break;
162 }
163 ✗ default:
164 {
165 ✗ break;
166 }
167 }
168 }
169 11 ++colorIndex;
170 11 colorIndex = (colorIndex + 1) % colorsCount;
171
172 11 ++loopCounter;
173
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 11 if (run_app_tests)
174 {
175
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 11 if (loopCounter > 10)
176 {
177 1 canceled = true;
178 }
179 }
180 }
181
182 1 this->onUninit();
183 1 }
184 };
185
186 } // end of namespace apps
187 } // end of namespace gate
188
189 1 int gate_main(char const* program, char const* const* arguments, gate_size_t argcount, gate_uintptr_t apphandle)
190 {
191
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 1 gate::apps::FramebufferTest fbTest;
192
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 1 if (argcount > 0)
193 {
194
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 1 if (0 == gate_str_comp_ic(arguments[0], "--runtests"))
195 {
196 1 run_app_tests = true;
197 }
198 }
199
200
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 1 int exitcode = gate::App::runApp(fbTest, program, arguments, argcount, apphandle);
201 2 return exitcode;
202 }
203