Differential D2202 Diff 5354 abstract_egl_backend.cpp

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abstract_egl_backend.cpp

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14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14​MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15GNU General Public License for more details. 15​GNU General Public License for more details.
16 16​
17You should have received a copy of the GNU General Public License 17​You should have received a copy of the GNU General Public License
18along with this program. If not, see <http://www.gnu.org/licenses/>. 18​along with this program. If not, see <http://www.gnu.org/licenses/>.
19*********************************************************************/ 19​*********************************************************************/
20#include "abstract_egl_backend.h" 20​#include "abstract_egl_backend.h"
21#include "options.h" 21​#include "options.h"
22​#include "platform.h"
22#include "wayland_server.h" 23​#include "wayland_server.h"
23#include <KWayland/Server/buffer_interface.h> 24​#include <KWayland/Server/buffer_interface.h>
24#include <KWayland/Server/display.h> 25​#include <KWayland/Server/display.h>
25#include <KWayland/Server/surface_interface.h> 26​#include <KWayland/Server/surface_interface.h>
26// kwin libs 27​// kwin libs
27#include <kwinglplatform.h> 28​#include <kwinglplatform.h>
28// Qt 29​// Qt
29#include <QOpenGLContext> 30​#include <QOpenGLContext>
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51 52​
52AbstractEglBackend::AbstractEglBackend() 53​AbstractEglBackend::AbstractEglBackend()
53 : OpenGLBackend() 54​ : OpenGLBackend()
54{ 55​{
55} 56​}
56 57​
57AbstractEglBackend::~AbstractEglBackend() = default; 58​AbstractEglBackend::~AbstractEglBackend() = default;
58 59​
59void AbstractEglBackend::cleanup() 60​void AbstractEglBackend::unbindWaylandDisplay()
60{ 61​{
61 if (eglUnbindWaylandDisplayWL && eglDisplay() != EGL_NO_DISPLAY) { 62​ auto display = kwinApp()->platform()->sceneEglDisplay();
62 eglUnbindWaylandDisplayWL(eglDisplay(), *(WaylandServer::self()->display())); 63​ if (eglUnbindWaylandDisplayWL && display != EGL_NO_DISPLAY) {
64​ eglUnbindWaylandDisplayWL(display, *(WaylandServer::self()->display()));
65​ }
63 } 66​}
67​
68​void AbstractEglBackend::cleanup()
69​{
64 cleanupGL(); 70​ cleanupGL();
65 doneCurrent(); 71​ doneCurrent();
66 eglDestroyContext(m_display, m_context); 72​ eglDestroyContext(m_display, m_context);
67 cleanupSurfaces(); 73​ cleanupSurfaces();
68 eglTerminate(m_display); ​
69 eglReleaseThread(); 74​ eglReleaseThread();
70} 75​}
71 76​
72void AbstractEglBackend::cleanupSurfaces() 77​void AbstractEglBackend::cleanupSurfaces()
73{ 78​{
74 if (m_surface != EGL_NO_SURFACE) { 79​ if (m_surface != EGL_NO_SURFACE) {
75 eglDestroySurface(m_display, m_surface); 80​ eglDestroySurface(m_display, m_surface);
76 } 81​ }
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132{ 137​{
133 if (!WaylandServer::self()) { 138​ if (!WaylandServer::self()) {
134 return; 139​ return;
135 } 140​ }
136 if (hasGLExtension(QByteArrayLiteral("EGL_WL_bind_wayland_display"))) { 141​ if (hasGLExtension(QByteArrayLiteral("EGL_WL_bind_wayland_display"))) {
137 eglBindWaylandDisplayWL = (eglBindWaylandDisplayWL_func)eglGetProcAddress("eglBindWaylandDisplayWL"); 142​ eglBindWaylandDisplayWL = (eglBindWaylandDisplayWL_func)eglGetProcAddress("eglBindWaylandDisplayWL");
138 eglUnbindWaylandDisplayWL = (eglUnbindWaylandDisplayWL_func)eglGetProcAddress("eglUnbindWaylandDisplayWL"); 143​ eglUnbindWaylandDisplayWL = (eglUnbindWaylandDisplayWL_func)eglGetProcAddress("eglUnbindWaylandDisplayWL");
139 eglQueryWaylandBufferWL = (eglQueryWaylandBufferWL_func)eglGetProcAddress("eglQueryWaylandBufferWL"); 144​ eglQueryWaylandBufferWL = (eglQueryWaylandBufferWL_func)eglGetProcAddress("eglQueryWaylandBufferWL");
145​ // only bind if not already done
146​ if (waylandServer()->display()->eglDisplay() != eglDisplay()) {
140 if (!eglBindWaylandDisplayWL(eglDisplay(), *(WaylandServer::self()->display()))) { 147​ if (!eglBindWaylandDisplayWL(eglDisplay(), *(WaylandServer::self()->display()))) {
141 eglUnbindWaylandDisplayWL = nullptr; 148​ eglUnbindWaylandDisplayWL = nullptr;
142 eglQueryWaylandBufferWL = nullptr; 149​ eglQueryWaylandBufferWL = nullptr;
143 } else { 150​ } else {
144 waylandServer()->display()->setEglDisplay(eglDisplay()); 151​ waylandServer()->display()->setEglDisplay(eglDisplay());
145 } 152​ }
146 } 153​ }
147} 154​ }
155​}
148 156​
149void AbstractEglBackend::initClientExtensions() 157​void AbstractEglBackend::initClientExtensions()
150{ 158​{
151 // Get the list of client extensions 159​ // Get the list of client extensions
152 const char* clientExtensionsCString = eglQueryString(EGL_NO_DISPLAY, EGL_EXTENSIONS); 160​ const char* clientExtensionsCString = eglQueryString(EGL_NO_DISPLAY, EGL_EXTENSIONS);
153 const QByteArray clientExtensionsString = QByteArray::fromRawData(clientExtensionsCString, qstrlen(clientExtensionsCString)); 161​ const QByteArray clientExtensionsString = QByteArray::fromRawData(clientExtensionsCString, qstrlen(clientExtensionsCString));
154 if (clientExtensionsString.isEmpty()) { 162​ if (clientExtensionsString.isEmpty()) {
155 // If eglQueryString() returned NULL, the implementation doesn't support 163​ // If eglQueryString() returned NULL, the implementation doesn't support
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258 if (ctx == EGL_NO_CONTEXT) { 266​ if (ctx == EGL_NO_CONTEXT) {
259 qCCritical(KWIN_CORE) << "Create Context failed"; 267​ qCCritical(KWIN_CORE) << "Create Context failed";
260 return false; 268​ return false;
261 } 269​ }
262 m_context = ctx; 270​ m_context = ctx;
263 return true; 271​ return true;
264} 272​}
265 273​
274​void AbstractEglBackend::setEglDisplay(const EGLDisplay &display) {
275​ m_display = display;
276​ kwinApp()->platform()->setSceneEglDisplay(display);
277​}
278​
266AbstractEglTexture::AbstractEglTexture(SceneOpenGL::Texture *texture, AbstractEglBackend *backend) 279​AbstractEglTexture::AbstractEglTexture(SceneOpenGL::Texture *texture, AbstractEglBackend *backend)
267 : SceneOpenGL::TexturePrivate() 280​ : SceneOpenGL::TexturePrivate()
268 , q(texture) 281​ , q(texture)
269 , m_backend(backend) 282​ , m_backend(backend)
270 , m_image(EGL_NO_IMAGE_KHR) 283​ , m_image(EGL_NO_IMAGE_KHR)
271{ 284​{
272 m_target = GL_TEXTURE_2D; 285​ m_target = GL_TEXTURE_2D;
273} 286​}
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