Signed-off-by: Ian Romanick <[email protected]>
---
include/GL/internal/dri_interface.h | 15 ++++++++++++++-
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 27cc1be..09ae940 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 6a031d4..5acb3dd 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[] = {
--
1.6.0.6
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