libvirt/SOURCES/libvirt-conf-Introduce-virDomainGraphicsDefHasOpenGL-helper.patch
2021-10-08 13:11:11 +00:00

106 lines
3.4 KiB
Diff

From e6b37b93dd6e7ec133378aec04dd9c96e0ab57cb Mon Sep 17 00:00:00 2001
Message-Id: <e6b37b93dd6e7ec133378aec04dd9c96e0ab57cb@dist-git>
From: Erik Skultety <eskultet@redhat.com>
Date: Thu, 19 Jul 2018 15:04:00 +0200
Subject: [PATCH] conf: Introduce virDomainGraphicsDefHasOpenGL helper
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
A simple helper which will loop through all the graphics elements and
checks whether at least one of them enables OpenGL support, either by
containing <gl enable='yes'/> or being of type 'egl-headless'.
Signed-off-by: Erik Skultety <eskultet@redhat.com>
Acked-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit 425329181f1db19f34a8ffffc1da9afa7f323f13)
https://bugzilla.redhat.com/show_bug.cgi?id=1475770
Signed-off-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
src/conf/domain_conf.c | 43 ++++++++++++++++++++++++++++++++++++++++
src/conf/domain_conf.h | 3 +++
src/libvirt_private.syms | 1 +
3 files changed, 47 insertions(+)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index fa4dfafcff..08654ab41d 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -30284,3 +30284,46 @@ virDomainDefHasManagedPR(const virDomainDef *def)
return false;
}
+
+
+/**
+ * virDomainGraphicsDefHasOpenGL:
+ * @def: domain definition
+ *
+ * Returns true if a domain config contains at least one <graphics> element
+ * with OpenGL support enabled, false otherwise.
+ */
+bool
+virDomainGraphicsDefHasOpenGL(const virDomainDef *def)
+{
+ size_t i;
+
+ for (i = 0; i < def->ngraphics; i++) {
+ virDomainGraphicsDefPtr graphics = def->graphics[i];
+
+ /* we only care about OpenGL support for a given type here */
+ switch (graphics->type) {
+ case VIR_DOMAIN_GRAPHICS_TYPE_VNC:
+ case VIR_DOMAIN_GRAPHICS_TYPE_RDP:
+ case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP:
+ continue;
+ case VIR_DOMAIN_GRAPHICS_TYPE_SDL:
+ if (graphics->data.sdl.gl == VIR_TRISTATE_BOOL_YES)
+ return true;
+
+ continue;
+ case VIR_DOMAIN_GRAPHICS_TYPE_SPICE:
+ if (graphics->data.spice.gl == VIR_TRISTATE_BOOL_YES)
+ return true;
+
+ continue;
+ case VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS:
+ return true;
+
+ case VIR_DOMAIN_GRAPHICS_TYPE_LAST:
+ break;
+ }
+ }
+
+ return false;
+}
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index 26f75b15d0..3deda1d978 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -3642,4 +3642,7 @@ virDomainDiskGetDetectZeroesMode(virDomainDiskDiscard discard,
bool
virDomainDefHasManagedPR(const virDomainDef *def);
+bool
+virDomainGraphicsDefHasOpenGL(const virDomainDef *def);
+
#endif /* __DOMAIN_CONF_H */
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 5bd08d3f67..86846f3b08 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -368,6 +368,7 @@ virDomainGetFilesystemForTarget;
virDomainGraphicsAuthConnectedTypeFromString;
virDomainGraphicsAuthConnectedTypeToString;
virDomainGraphicsDefFree;
+virDomainGraphicsDefHasOpenGL;
virDomainGraphicsGetListen;
virDomainGraphicsListenAppendAddress;
virDomainGraphicsListenAppendSocket;
--
2.18.0