Merge branch 'Plasma/5.17'

libkwineffects/kwingltexture.cpp

@@ -537,11 +537,15 @@ void GLTexture::clear()
 
     if (GLTexturePrivate::s_fbo) {
         // Clear the texture
-        glBindFramebuffer(GL_FRAMEBUFFER, GLTexturePrivate::s_fbo);
+        GLuint previousFramebuffer = 0;
+        glGetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING, reinterpret_cast<GLint *>(&previousFramebuffer));
+        if (GLTexturePrivate::s_fbo != previousFramebuffer)
+            glBindFramebuffer(GL_FRAMEBUFFER, GLTexturePrivate::s_fbo);
         glClearColor(0, 0, 0, 0);
         glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, d->m_texture, 0);
         glClear(GL_COLOR_BUFFER_BIT);
-        glBindFramebuffer(GL_FRAMEBUFFER, 0);
+        if (GLTexturePrivate::s_fbo != previousFramebuffer)
+            glBindFramebuffer(GL_FRAMEBUFFER, previousFramebuffer);
     } else {
         if (const int size = width()*height()) {
             uint32_t *buffer = new uint32_t[size];

libkwineffects/kwingltexture.h

@@ -115,7 +115,6 @@ public:
 
     /** @short
      * Make the texture fully transparent
-     * Warning: this clobbers the current framebuffer binding except on fglrx
      */
     void clear();
     bool isDirty() const;

wayland_server.cpp

@@ -210,7 +210,7 @@ public:
     }
 
     bool isTrustedOrigin(KWayland::Server::ClientConnection *client) const {
-        const auto fullPathSha = sha256(QStringLiteral("/proc/") + QString::number(client->processId()) + QLatin1String("/root") + client->executablePath());
+        const auto fullPathSha = sha256(client->executablePath());
         const auto localSha = sha256(QLatin1String("/proc/") + QString::number(client->processId()) + QLatin1String("/exe"));
         const bool trusted = !localSha.isEmpty() && fullPathSha == localSha;