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DRI2: Provide an interface for drivers to flush front-buffer rendering 

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kristian Høgsberg <krh@redhat.com>
This commit is contained in:
Ian Romanick 2009-04-06 12:44:18 -07:00 committed by Ian Romanick
parent c09ef3e747
commit 82634ee8df
2 changed files with 24 additions and 1 deletions
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15
include/GL/internal/dri_interface.h
View File

@ -659,7 +659,7 @@ struct __DRIbufferRec {
};
#define __DRI_DRI2_LOADER "DRI_DRI2Loader"
#define __DRI_DRI2_LOADER_VERSION 1
#define __DRI_DRI2_LOADER_VERSION 2
struct __DRIdri2LoaderExtensionRec {
__DRIextension base;
@ -667,6 +667,19 @@ struct __DRIdri2LoaderExtensionRec {
int *width, int *height,
unsigned int *attachments, int count,
int *out_count, void *loaderPrivate);
/**
* Flush pending front-buffer rendering
*
* Any rendering that has been performed to the
* \c __DRI_BUFFER_FAKE_FRONT_LEFT will be flushed to the
* \c __DRI_BUFFER_FRONT_LEFT.
*
* \param driDrawable Drawable whose front-buffer is to be flushed
* \param loaderPrivate Loader's private data that was previously passed
* into __DRIdri2ExtensionRec::createNewDrawable
*/
void (*flushFrontBuffer)(__DRIdrawable *driDrawable, void *loaderPrivate);
};
/**

10
src/glx/x11/dri2_glx.c
View File

@ -273,6 +273,15 @@ static void dri2WaitGL(__GLXDRIdrawable *pdraw)
XFixesDestroyRegion(pdraw->psc->dpy, region);
}
static void dri2FlushFrontBuffer(__DRIdrawable *driDrawable,
void *loaderPrivate)
{
(void) driDrawable;
dri2WaitGL((__GLXDRIdrawable *) loaderPrivate);
}
static void dri2DestroyScreen(__GLXscreenConfigs *psc)
{
/* Free the direct rendering per screen data */
@ -327,6 +336,7 @@ dri2GetBuffers(__DRIdrawable *driDrawable,
static const __DRIdri2LoaderExtension dri2LoaderExtension = {
{ __DRI_DRI2_LOADER, __DRI_DRI2_LOADER_VERSION },
dri2GetBuffers,
dri2FlushFrontBuffer
};
static const __DRIextension *loader_extensions[] = {