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      1 /*-------------------------------------------------------------------------
      2  * drawElements Quality Program Tester Core
      3  * ----------------------------------------
      4  *
      5  * Copyright (c) 2014 The Android Open Source Project
      6  * Copyright (c) 2016 The Khronos Group Inc.
      7  * Copyright (c) 2016 Mun Gwan-gyeong <elongbug (at) gmail.com>
      8  *
      9  * Licensed under the Apache License, Version 2.0 (the "License");
     10  * you may not use this file except in compliance with the License.
     11  * You may obtain a copy of the License at
     12  *
     13  *      http://www.apache.org/licenses/LICENSE-2.0
     14  *
     15  * Unless required by applicable law or agreed to in writing, software
     16  * distributed under the License is distributed on an "AS IS" BASIS,
     17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     18  * See the License for the specific language governing permissions and
     19  * limitations under the License.
     20  *
     21  *//*!
     22  * \file
     23  * \brief wayland utilities.
     24  *//*--------------------------------------------------------------------*/
     25 
     26 #include "tcuLnxWayland.hpp"
     27 #include "gluRenderConfig.hpp"
     28 #include "deMemory.h"
     29 
     30 #include <stdio.h>
     31 
     32 namespace tcu
     33 {
     34 namespace lnx
     35 {
     36 namespace wayland
     37 {
     38 
     39 const struct wl_registry_listener Display::s_registryListener =
     40 {
     41 	Display::handleGlobal,
     42 	Display::handleGlobalRemove
     43 };
     44 
     45 const struct wl_shell_surface_listener Window::s_shellSurfaceListener =
     46 {
     47 	Window::handlePing,
     48 	Window::handleConfigure,
     49 	Window::handlePopupDone,
     50 };
     51 
     52 void Display::handleGlobal (void* data, struct wl_registry* registry, uint32_t id, const char* interface, uint32_t version)
     53 {
     54 	Display* _this = static_cast<Display*>(data);
     55 	DE_UNREF(version);
     56 
     57 	if (!strcmp(interface, "wl_compositor"))
     58 		_this->m_compositor = static_cast<struct wl_compositor*>(wl_registry_bind(registry, id, &wl_compositor_interface, 3));
     59 	/* Todo: when the xdg_shell protocol has stablized, we should move wl_shell to xdg_shell. */
     60 	if (!strcmp(interface, "wl_shell"))
     61 		_this->m_shell = static_cast<struct wl_shell*>(wl_registry_bind(registry, id, &wl_shell_interface, 1));
     62 }
     63 
     64 void Display::handleGlobalRemove (void* data, struct wl_registry* registry, uint32_t name)
     65 {
     66 	DE_UNREF(data);
     67 	DE_UNREF(registry);
     68 	DE_UNREF(name);
     69 }
     70 
     71 Display::Display (EventState& eventState, const char* name)
     72 	: m_eventState	(eventState)
     73 	, m_display		(DE_NULL)
     74 	, m_registry	(DE_NULL)
     75 	, m_compositor	(DE_NULL)
     76 	, m_shell		(DE_NULL)
     77 {
     78 	try
     79 	{
     80 		m_display = wl_display_connect(name);
     81 		if (!m_display)
     82 			throw ResourceError("Failed to open display", name, __FILE__, __LINE__);
     83 
     84 		m_registry = wl_display_get_registry(m_display);
     85 		if (!m_registry)
     86 			throw ResourceError("Failed to get registry", name, __FILE__, __LINE__);
     87 
     88 		wl_registry_add_listener(m_registry, &s_registryListener, this);
     89 		wl_display_roundtrip(m_display);
     90 		if (!m_compositor)
     91 			throw ResourceError("Failed to bind compositor", name, __FILE__, __LINE__);
     92 		if (!m_shell)
     93 			throw ResourceError("Failed to bind shell", name, __FILE__, __LINE__);
     94 	}
     95 	catch (...)
     96 	{
     97 		if (m_shell)
     98 			wl_shell_destroy(m_shell);
     99 
    100 		if (m_compositor)
    101 			wl_compositor_destroy(m_compositor);
    102 
    103 		if (m_registry)
    104 			wl_registry_destroy(m_registry);
    105 
    106 		if (m_display)
    107 			wl_display_disconnect(m_display);
    108 
    109 		throw;
    110 	}
    111 }
    112 
    113 Display::~Display (void)
    114 {
    115 	if (m_shell)
    116 		wl_shell_destroy(m_shell);
    117 
    118 	if (m_compositor)
    119 		wl_compositor_destroy(m_compositor);
    120 
    121 	if (m_registry)
    122 		wl_registry_destroy(m_registry);
    123 
    124 	if (m_display)
    125 		wl_display_disconnect(m_display);
    126 }
    127 
    128 void Display::processEvents (void)
    129 {
    130 }
    131 
    132 Window::Window (Display& display, int width, int height)
    133 	: m_display		(display)
    134 {
    135 	try
    136 	{
    137 		m_surface = wl_compositor_create_surface(display.getCompositor());
    138 		if (!m_surface)
    139 			throw ResourceError("Failed to create ", "surface", __FILE__, __LINE__);
    140 
    141 		m_shellSurface = wl_shell_get_shell_surface(display.getShell(), m_surface);
    142 		if (!m_shellSurface)
    143 			throw ResourceError("Failed to create ", "shell_surface", __FILE__, __LINE__);
    144 
    145 		wl_shell_surface_add_listener(m_shellSurface, &s_shellSurfaceListener, this);
    146 		wl_shell_surface_set_title(m_shellSurface, "CTS for OpenGL (ES)");
    147 		wl_shell_surface_set_toplevel(m_shellSurface);
    148 
    149 		if (width == glu::RenderConfig::DONT_CARE)
    150 			width = DEFAULT_WINDOW_WIDTH;
    151 		if (height == glu::RenderConfig::DONT_CARE)
    152 			height = DEFAULT_WINDOW_HEIGHT;
    153 
    154 		m_window = wl_egl_window_create(m_surface, width, height);
    155 		if (!m_window)
    156 			throw ResourceError("Failed to create ", "window", __FILE__, __LINE__);
    157 	}
    158 	catch (...)
    159 	{
    160 		throw;
    161 	}
    162 	TCU_CHECK(m_window);
    163 }
    164 
    165 void Window::setVisibility (bool visible)
    166 {
    167 	m_visible = visible;
    168 }
    169 
    170 void Window::getDimensions (int* width, int* height) const
    171 {
    172 	wl_egl_window_get_attached_size(m_window, width, height);
    173 }
    174 
    175 void Window::setDimensions (int width, int height)
    176 {
    177 	wl_egl_window_resize(m_window, width, height, 0, 0);
    178 }
    179 
    180 void Window::processEvents (void)
    181 {
    182 }
    183 
    184 void Window::handlePing (void* data, struct wl_shell_surface* shellSurface, uint32_t serial)
    185 {
    186 	DE_UNREF(data);
    187 	wl_shell_surface_pong(shellSurface, serial);
    188 }
    189 
    190 void Window::handleConfigure (void* data, struct wl_shell_surface* shellSurface, uint32_t edges, int32_t width, int32_t height)
    191 {
    192 	DE_UNREF(data);
    193 	DE_UNREF(shellSurface);
    194 	DE_UNREF(edges);
    195 	DE_UNREF(width);
    196 	DE_UNREF(height);
    197 }
    198 
    199 void Window::handlePopupDone (void* data, struct wl_shell_surface* shellSurface)
    200 {
    201 	DE_UNREF(data);
    202 	DE_UNREF(shellSurface);
    203 }
    204 
    205 Window::~Window (void)
    206 {
    207 	if (m_window)
    208 		wl_egl_window_destroy(m_window);
    209 	if (m_shellSurface)
    210 		wl_shell_surface_destroy(m_shellSurface);
    211 	if (m_surface)
    212 		wl_surface_destroy(m_surface);
    213 }
    214 
    215 } // wayland
    216 } // lnx
    217 } // tcu
    218