diff options
| author | Ian Romanick <idr@freedesktop.org> | 2009-04-06 12:44:18 -0700 |
|---|---|---|
| committer | Ian Romanick <ian.d.romanick@intel.com> | 2009-04-09 14:44:17 -0700 |
| commit | 98c2c9ef8c9da654fa3af95145c2f92b296bdb47 (patch) | |
| tree | 940ee6b91e564e93fc10b4249561324474355c72 | |
| parent | d805c82068feffda03266855a843de261a45865c (diff) | |
| download | mesa-98c2c9ef8c9da654fa3af95145c2f92b296bdb47.tar.gz | |
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>
(cherry picked from commit 82634ee8df7328b9235abd8352d33b0b3d953600)
| -rw-r--r-- | include/GL/internal/dri_interface.h | 15 | ||||
| -rw-r--r-- | src/glx/x11/dri2_glx.c | 10 |
2 files changed, 24 insertions, 1 deletions
diff --git a/include/GL/internal/dri_interface.h b/include/GL/internal/dri_interface.h index 27cc1be7ff3..09ae940f697 100644 --- a/include/GL/internal/dri_interface.h +++ b/include/GL/internal/dri_interface.h @@ -636,7 +636,7 @@ struct __DRIbufferRec { }; #define __DRI_DRI2_LOADER "DRI_DRI2Loader" -#define __DRI_DRI2_LOADER_VERSION 1 +#define __DRI_DRI2_LOADER_VERSION 2 struct __DRIdri2LoaderExtensionRec { __DRIextension base; @@ -644,6 +644,19 @@ 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); }; /** diff --git a/src/glx/x11/dri2_glx.c b/src/glx/x11/dri2_glx.c index 6a031d41851..5acb3dd0724 100644 --- a/src/glx/x11/dri2_glx.c +++ b/src/glx/x11/dri2_glx.c @@ -257,6 +257,15 @@ 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 */ @@ -311,6 +320,7 @@ dri2GetBuffers(__DRIdrawable *driDrawable, static const __DRIdri2LoaderExtension dri2LoaderExtension = { { __DRI_DRI2_LOADER, __DRI_DRI2_LOADER_VERSION }, dri2GetBuffers, + dri2FlushFrontBuffer }; static const __DRIextension *loader_extensions[] = { |