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conf: Introduce virDomainGraphics-related helpers

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A few simple helpers that allow us to determine whether a graphics can
and will need to make use of a DRM render node.

Signed-off-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Erik Skultety 2018-11-26 11:07:42 +01:00
parent 394809694a
commit 255e073263
3 changed files with 55 additions and 0 deletions
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43
src/conf/domain_conf.c
View File

@ -30933,3 +30933,46 @@ virDomainGraphicsDefHasOpenGL(const virDomainDef *def)
return false;
}
bool
virDomainGraphicsSupportsRenderNode(const virDomainGraphicsDef *graphics)
{
return graphics->type == VIR_DOMAIN_GRAPHICS_TYPE_SPICE;
}
const char *
virDomainGraphicsGetRenderNode(const virDomainGraphicsDef *graphics)
{
const char *ret = NULL;
switch (graphics->type) {
case VIR_DOMAIN_GRAPHICS_TYPE_SPICE:
if (graphics->data.spice.gl == VIR_TRISTATE_BOOL_YES)
ret = graphics->data.spice.rendernode;
break;
case VIR_DOMAIN_GRAPHICS_TYPE_EGL_HEADLESS:
case VIR_DOMAIN_GRAPHICS_TYPE_SDL:
case VIR_DOMAIN_GRAPHICS_TYPE_VNC:
case VIR_DOMAIN_GRAPHICS_TYPE_RDP:
case VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP:
case VIR_DOMAIN_GRAPHICS_TYPE_LAST:
break;
}
return ret;
}
bool
virDomainGraphicsNeedsAutoRenderNode(const virDomainGraphicsDef *graphics)
{
if (!virDomainGraphicsSupportsRenderNode(graphics))
return false;
if (virDomainGraphicsGetRenderNode(graphics))
return false;
return true;
}

9
src/conf/domain_conf.h
View File

@ -3668,4 +3668,13 @@ virDomainDefHasManagedPR(const virDomainDef *def);
bool
virDomainGraphicsDefHasOpenGL(const virDomainDef *def);
bool
virDomainGraphicsSupportsRenderNode(const virDomainGraphicsDef *graphics);
const char *
virDomainGraphicsGetRenderNode(const virDomainGraphicsDef *graphics);
bool
virDomainGraphicsNeedsAutoRenderNode(const virDomainGraphicsDef *graphics);
#endif /* __DOMAIN_CONF_H */

3
src/libvirt_private.syms
View File

@ -372,8 +372,10 @@ virDomainGraphicsAuthConnectedTypeToString;
virDomainGraphicsDefFree;
virDomainGraphicsDefHasOpenGL;
virDomainGraphicsGetListen;
virDomainGraphicsGetRenderNode;
virDomainGraphicsListenAppendAddress;
virDomainGraphicsListenAppendSocket;
virDomainGraphicsNeedsAutoRenderNode;
virDomainGraphicsSpiceChannelModeTypeFromString;
virDomainGraphicsSpiceChannelModeTypeToString;
virDomainGraphicsSpiceChannelNameTypeFromString;
@ -388,6 +390,7 @@ virDomainGraphicsSpiceStreamingModeTypeFromString;
virDomainGraphicsSpiceStreamingModeTypeToString;
virDomainGraphicsSpiceZlibCompressionTypeFromString;
virDomainGraphicsSpiceZlibCompressionTypeToString;
virDomainGraphicsSupportsRenderNode;
virDomainGraphicsTypeFromString;
virDomainGraphicsTypeToString;
virDomainGraphicsVNCSharePolicyTypeFromString;