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From 7b4b21814c4a1af212b061e265ee0ca8220abd1e Mon Sep 17 00:00:00 2001
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Message-Id: <7b4b21814c4a1af212b061e265ee0ca8220abd1e@dist-git>
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From: Erik Skultety <eskultet@redhat.com>
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Date: Tue, 9 Apr 2019 08:34:26 +0200
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Subject: [PATCH] conf: Introduce virDomainGraphics-related helpers
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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A few simple helpers that allow us to determine whether a graphics can
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and will need to make use of a DRM render node.
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Signed-off-by: Erik Skultety <eskultet@redhat.com>
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Reviewed-by: Ján Tomko <jtomko@redhat.com>
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(cherry picked from commit 255e073263b55b524f68b64c282e73509f93985e)
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https: //bugzilla.redhat.com/show_bug.cgi?id=1628892
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Signed-off-by: Erik Skultety <eskultet@redhat.com>
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Message-Id: <24845c3d51a90b5de6989e70e9de51b07b44ade9.1554791287.git.eskultet@redhat.com>
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Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
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---
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src/conf/domain_conf.c | 43 ++++++++++++++++++++++++++++++++++++++++
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src/conf/domain_conf.h | 9 +++++++++
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src/libvirt_private.syms | 3 +++
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3 files changed, 55 insertions(+)
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diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
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index 6af14cc06f..d079be2bb5 100644
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--- a/src/conf/domain_conf.c
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+++ b/src/conf/domain_conf.c
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@@ -30713,3 +30713,46 @@ virDomainGraphicsDefHasOpenGL(const virDomainDef *def)
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return false;
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}
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+
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+
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+bool
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+virDomainGraphicsSupportsRenderNode(const virDomainGraphicsDef *graphics)
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+{
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+ return graphics->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE;
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+}
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+
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+
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+const char *
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+virDomainGraphicsGetRenderNode(const virDomainGraphicsDef *graphics)
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+{
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+ const char *ret = NULL;
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+
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+ switch (graphics->type) {
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+ case VIR_DOMAIN_GRAPHICS_TYPE_SPICE:
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+ if (graphics->data.spice.gl == VIR_TRISTATE_BOOL_YES)
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+ ret = graphics->data.spice.rendernode;
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+ break;
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+ case VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS:
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+ case VIR_DOMAIN_GRAPHICS_TYPE_SDL:
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+ case VIR_DOMAIN_GRAPHICS_TYPE_VNC:
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+ case VIR_DOMAIN_GRAPHICS_TYPE_RDP:
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+ case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP:
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+ case VIR_DOMAIN_GRAPHICS_TYPE_LAST:
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+ break;
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+ }
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+
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+ return ret;
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+}
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+
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+
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+bool
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+virDomainGraphicsNeedsAutoRenderNode(const virDomainGraphicsDef *graphics)
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+{
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+ if (!virDomainGraphicsSupportsRenderNode(graphics))
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+ return false;
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+
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+ if (virDomainGraphicsGetRenderNode(graphics))
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+ return false;
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+
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+ return true;
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+}
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diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
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index 65abe9cde6..b1139812d5 100644
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--- a/src/conf/domain_conf.h
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+++ b/src/conf/domain_conf.h
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@@ -3651,4 +3651,13 @@ virDomainDefHasManagedPR(const virDomainDef *def);
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bool
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virDomainGraphicsDefHasOpenGL(const virDomainDef *def);
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+bool
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+virDomainGraphicsSupportsRenderNode(const virDomainGraphicsDef *graphics);
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+
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+const char *
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+virDomainGraphicsGetRenderNode(const virDomainGraphicsDef *graphics);
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+
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+bool
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+virDomainGraphicsNeedsAutoRenderNode(const virDomainGraphicsDef *graphics);
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+
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#endif /* __DOMAIN_CONF_H */
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diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
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index 6655dfdecc..984a9be18f 100644
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--- a/src/libvirt_private.syms
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+++ b/src/libvirt_private.syms
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@@ -370,8 +370,10 @@ virDomainGraphicsAuthConnectedTypeToString;
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virDomainGraphicsDefFree;
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virDomainGraphicsDefHasOpenGL;
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virDomainGraphicsGetListen;
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+virDomainGraphicsGetRenderNode;
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virDomainGraphicsListenAppendAddress;
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virDomainGraphicsListenAppendSocket;
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+virDomainGraphicsNeedsAutoRenderNode;
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virDomainGraphicsSpiceChannelModeTypeFromString;
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virDomainGraphicsSpiceChannelModeTypeToString;
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virDomainGraphicsSpiceChannelNameTypeFromString;
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@@ -386,6 +388,7 @@ virDomainGraphicsSpiceStreamingModeTypeFromString;
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virDomainGraphicsSpiceStreamingModeTypeToString;
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virDomainGraphicsSpiceZlibCompressionTypeFromString;
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virDomainGraphicsSpiceZlibCompressionTypeToString;
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+virDomainGraphicsSupportsRenderNode;
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virDomainGraphicsTypeFromString;
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virDomainGraphicsTypeToString;
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virDomainGraphicsVNCSharePolicyTypeFromString;
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--
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2.21.0
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