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dri_util: move screen functions

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This is to reorder as screen/context/drawable similar to drisw_util
This commit is contained in:
George Sapountzis
2011-11-04 16:14:58 +02:00
parent 3e80a34315
commit c98d15c9f5
1 changed files with 100 additions and 100 deletions
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src/mesa/drivers/dri/common/dri_util.c
+100 -100
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@@ -33,6 +33,106 @@ static const uint __dri2NConfigOptions = 1;
static void dri_get_drawable(__DRIdrawable *pdp);
static void dri_put_drawable(__DRIdrawable *pdp);
/*****************************************************************/
/** \name Screen handling functions */
/*****************************************************************/
/*@{*/
static void
setupLoaderExtensions(__DRIscreen *psp,
const __DRIextension **extensions)
{
int i;
for (i = 0; extensions[i]; i++) {
if (strcmp(extensions[i]->name, __DRI_DRI2_LOADER) == 0)
psp->dri2.loader = (__DRIdri2LoaderExtension *) extensions[i];
if (strcmp(extensions[i]->name, __DRI_IMAGE_LOOKUP) == 0)
psp->dri2.image = (__DRIimageLookupExtension *) extensions[i];
if (strcmp(extensions[i]->name, __DRI_USE_INVALIDATE) == 0)
psp->dri2.useInvalidate = (__DRIuseInvalidateExtension *) extensions[i];
}
}
static __DRIscreen *
dri2CreateNewScreen(int scrn, int fd,
const __DRIextension **extensions,
const __DRIconfig ***driver_configs, void *data)
{
static const __DRIextension *emptyExtensionList[] = { NULL };
__DRIscreen *psp;
drmVersionPtr version;
psp = calloc(1, sizeof(*psp));
if (!psp)
return NULL;
setupLoaderExtensions(psp, extensions);
version = drmGetVersion(fd);
if (version) {
psp->drm_version.major = version->version_major;
psp->drm_version.minor = version->version_minor;
psp->drm_version.patch = version->version_patchlevel;
drmFreeVersion(version);
}
psp->extensions = emptyExtensionList;
psp->fd = fd;
psp->myNum = scrn;
psp->api_mask = (1 << __DRI_API_OPENGL);
*driver_configs = driDriverAPI.InitScreen(psp);
if (*driver_configs == NULL) {
free(psp);
return NULL;
}
psp->loaderPrivate = data;
driParseOptionInfo(&psp->optionInfo, __dri2ConfigOptions,
__dri2NConfigOptions);
driParseConfigFiles(&psp->optionCache, &psp->optionInfo, psp->myNum,
"dri2");
return psp;
}
/**
* Destroy the per-screen private information.
*
* \internal
* This function calls __DriverAPIRec::DestroyScreen on \p screenPrivate, calls
* drmClose(), and finally frees \p screenPrivate.
*/
static void driDestroyScreen(__DRIscreen *psp)
{
if (psp) {
/* No interaction with the X-server is possible at this point. This
* routine is called after XCloseDisplay, so there is no protocol
* stream open to the X-server anymore.
*/
_mesa_destroy_shader_compiler();
if (driDriverAPI.DestroyScreen)
driDriverAPI.DestroyScreen(psp);
driDestroyOptionCache(&psp->optionCache);
driDestroyOptionInfo(&psp->optionInfo);
free(psp);
}
}
static const __DRIextension **driGetExtensions(__DRIscreen *psp)
{
return psp->extensions;
}
/*@}*/
/*****************************************************************/
/** \name Context (un)binding functions */
/*****************************************************************/
@@ -336,106 +436,6 @@ driCopyContext(__DRIcontext *dest, __DRIcontext *src, unsigned long mask)
/*@}*/
/*****************************************************************/
/** \name Screen handling functions */
/*****************************************************************/
/*@{*/
/**
* Destroy the per-screen private information.
*
* \internal
* This function calls __DriverAPIRec::DestroyScreen on \p screenPrivate, calls
* drmClose(), and finally frees \p screenPrivate.
*/
static void driDestroyScreen(__DRIscreen *psp)
{
if (psp) {
/* No interaction with the X-server is possible at this point. This
* routine is called after XCloseDisplay, so there is no protocol
* stream open to the X-server anymore.
*/
_mesa_destroy_shader_compiler();
if (driDriverAPI.DestroyScreen)
driDriverAPI.DestroyScreen(psp);
driDestroyOptionCache(&psp->optionCache);
driDestroyOptionInfo(&psp->optionInfo);
free(psp);
}
}
static void
setupLoaderExtensions(__DRIscreen *psp,
const __DRIextension **extensions)
{
int i;
for (i = 0; extensions[i]; i++) {
if (strcmp(extensions[i]->name, __DRI_DRI2_LOADER) == 0)
psp->dri2.loader = (__DRIdri2LoaderExtension *) extensions[i];
if (strcmp(extensions[i]->name, __DRI_IMAGE_LOOKUP) == 0)
psp->dri2.image = (__DRIimageLookupExtension *) extensions[i];
if (strcmp(extensions[i]->name, __DRI_USE_INVALIDATE) == 0)
psp->dri2.useInvalidate = (__DRIuseInvalidateExtension *) extensions[i];
}
}
/**
* DRI2
*/
static __DRIscreen *
dri2CreateNewScreen(int scrn, int fd,
const __DRIextension **extensions,
const __DRIconfig ***driver_configs, void *data)
{
static const __DRIextension *emptyExtensionList[] = { NULL };
__DRIscreen *psp;
drmVersionPtr version;
psp = calloc(1, sizeof(*psp));
if (!psp)
return NULL;
setupLoaderExtensions(psp, extensions);
version = drmGetVersion(fd);
if (version) {
psp->drm_version.major = version->version_major;
psp->drm_version.minor = version->version_minor;
psp->drm_version.patch = version->version_patchlevel;
drmFreeVersion(version);
}
psp->extensions = emptyExtensionList;
psp->fd = fd;
psp->myNum = scrn;
psp->api_mask = (1 << __DRI_API_OPENGL);
*driver_configs = driDriverAPI.InitScreen(psp);
if (*driver_configs == NULL) {
free(psp);
return NULL;
}
psp->loaderPrivate = data;
driParseOptionInfo(&psp->optionInfo, __dri2ConfigOptions,
__dri2NConfigOptions);
driParseConfigFiles(&psp->optionCache, &psp->optionInfo, psp->myNum,
"dri2");
return psp;
}
static const __DRIextension **driGetExtensions(__DRIscreen *psp)
{
return psp->extensions;
}
/** Core interface */
const __DRIcoreExtension driCoreExtension = {
{ __DRI_CORE, __DRI_CORE_VERSION },