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-rw-r--r--include/GL/internal/dri_interface.h15
-rw-r--r--src/glx/x11/dri2_glx.c10
2 files changed, 24 insertions, 1 deletions
diff --git a/include/GL/internal/dri_interface.h b/include/GL/internal/dri_interface.h
index a83602bfd8..335bf62a80 100644
--- a/include/GL/internal/dri_interface.h
+++ b/include/GL/internal/dri_interface.h
@@ -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);
};
/**
diff --git a/src/glx/x11/dri2_glx.c b/src/glx/x11/dri2_glx.c
index 9c8f1101b9..aa21a97023 100644
--- a/src/glx/x11/dri2_glx.c
+++ b/src/glx/x11/dri2_glx.c
@@ -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[] = {