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Tsirkin" , Paolo Bonzini , Yiwei Zhang , Sergio Lopez Pascual Cc: Gert Wollny , qemu-devel@nongnu.org, Gurchetan Singh , Alyssa Ross , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= , Alex Deucher , Stefano Stabellini , =?UTF-8?q?Christian=20K=C3=B6nig?= , Xenia Ragiadakou , Honglei Huang , Julia Zhang , Chen Jiqian , Rob Clark , Robert Beckett Subject: [PATCH v20 07/21] ui/egl-headless: Restore original context after new context creation Date: Sun, 1 Mar 2026 23:48:24 +0300 Message-ID: <20260301204838.596994-8-dmitry.osipenko@collabora.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260301204838.596994-1-dmitry.osipenko@collabora.com> References: <20260301204838.596994-1-dmitry.osipenko@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoMailClient: External Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=136.143.188.112; envelope-from=dmitry.osipenko@collabora.com; helo=sender4-pp-f112.zoho.com X-Spam_score_int: -8 X-Spam_score: -0.9 X-Spam_bar: / X-Spam_report: (-0.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.012, RCVD_IN_VALIDITY_RPBL_BLOCKED=1.188, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity dmitry.osipenko@collabora.com) X-ZM-MESSAGEID: 1772398262674158500 Content-Type: text/plain; charset="utf-8" Get currently bound GL context when creating new GL context and restore it after the creation for consistency with behavior expected by virglrender= er that assumes context-creation doesn't switch context. Signed-off-by: Dmitry Osipenko --- ui/egl-headless.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/ui/egl-headless.c b/ui/egl-headless.c index 1f6b845500dd..c2cb179393c3 100644 --- a/ui/egl-headless.c +++ b/ui/egl-headless.c @@ -42,9 +42,17 @@ static void egl_gfx_switch(DisplayChangeListener *dcl, static QEMUGLContext egl_create_context(DisplayGLCtx *dgc, QEMUGLParams *params) { + QEMUGLContext ctx, current_context =3D eglGetCurrentContext(); + eglMakeCurrent(qemu_egl_display, EGL_NO_SURFACE, EGL_NO_SURFACE, qemu_egl_rn_ctx); - return qemu_egl_create_context(dgc, params); + + ctx =3D qemu_egl_create_context(dgc, params); + + eglMakeCurrent(qemu_egl_display, EGL_NO_SURFACE, EGL_NO_SURFACE, + current_context); + + return ctx; } =20 static void egl_scanout_disable(DisplayChangeListener *dcl) --=20 2.52.0