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conf: Introduce virDomainGraphicsDefHasOpenGL helper

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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>
This commit is contained in:
Erik Skultety 2018-06-30 18:20:33 +02:00
parent 11c7bdac6d
commit 425329181f
3 changed files with 47 additions and 0 deletions
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43
src/conf/domain_conf.c
View File

@ -30274,3 +30274,46 @@ 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;
}

3
src/conf/domain_conf.h
View File

@ -3642,4 +3642,7 @@ virDomainDiskGetDetectZeroesMode(virDomainDiskDiscard discard,
bool
virDomainDefHasManagedPR(const virDomainDef *def);
bool
virDomainGraphicsDefHasOpenGL(const virDomainDef *def);
#endif /* __DOMAIN_CONF_H */

1
src/libvirt_private.syms
View File

@ -359,6 +359,7 @@ virDomainGetFilesystemForTarget;
virDomainGraphicsAuthConnectedTypeFromString;
virDomainGraphicsAuthConnectedTypeToString;
virDomainGraphicsDefFree;
virDomainGraphicsDefHasOpenGL;
virDomainGraphicsGetListen;
virDomainGraphicsListenAppendAddress;
virDomainGraphicsListenAppendSocket;