From dbf87f23126cc869637575e9ea2cb58774efe888 Mon Sep 17 00:00:00 2001
From: Ian Romanick <idr@freedesktop.org>
Date: Mon, 20 Apr 2009 20:55:56 -0700
Subject: DRI2: Implement interface for drivers to access
DRI2GetBuffersWithFormat
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Kristian Høgsberg <krh@redhat.com>
---
include/GL/internal/dri_interface.h | 28 +++++++++++++++++++++++++++-
1 file changed, 27 insertions(+), 1 deletion(-)
(limited to 'include')
diff --git a/include/GL/internal/dri_interface.h b/include/GL/internal/dri_interface.h
index 335bf62a80..bfa8a33b3c 100644
--- a/include/GL/internal/dri_interface.h
+++ b/include/GL/internal/dri_interface.h
@@ -649,6 +649,7 @@ struct __DRIswrastExtensionRec {
#define __DRI_BUFFER_ACCUM 6
#define __DRI_BUFFER_FAKE_FRONT_LEFT 7
#define __DRI_BUFFER_FAKE_FRONT_RIGHT 8
+#define __DRI_BUFFER_DEPTH_STENCIL 9 /**< Only available with DRI2 1.1 */
struct __DRIbufferRec {
unsigned int attachment;
@@ -659,7 +660,7 @@ struct __DRIbufferRec {
};
#define __DRI_DRI2_LOADER "DRI_DRI2Loader"
-#define __DRI_DRI2_LOADER_VERSION 2
+#define __DRI_DRI2_LOADER_VERSION 3
struct __DRIdri2LoaderExtensionRec {
__DRIextension base;
@@ -680,6 +681,31 @@ struct __DRIdri2LoaderExtensionRec {
* into __DRIdri2ExtensionRec::createNewDrawable
*/
void (*flushFrontBuffer)(__DRIdrawable *driDrawable, void *loaderPrivate);
+
+
+ /**
+ * Get list of buffers from the server
+ *
+ * Gets a list of buffer for the specified set of attachments. Unlike
+ * \c ::getBuffers, this function takes a list of attachments paired with
+ * opaque \c unsigned \c int value describing the format of the buffer.
+ * It is the responsibility of the caller to know what the service that
+ * allocates the buffers will expect to receive for the format.
+ *
+ * \param driDrawable Drawable whose buffers are being queried.
+ * \param width Output where the width of the buffers is stored.
+ * \param height Output where the height of the buffers is stored.
+ * \param attachments List of pairs of attachment ID and opaque format
+ * requested for the drawable.
+ * \param count Number of attachment / format pairs stored in
+ * \c attachments.
+ * \param loaderPrivate Loader's private data that was previously passed
+ * into __DRIdri2ExtensionRec::createNewDrawable.
+ */
+ __DRIbuffer *(*getBuffersWithFormat)(__DRIdrawable *driDrawable,
+ int *width, int *height,
+ unsigned int *attachments, int count,
+ int *out_count, void *loaderPrivate);
};
/**
--
cgit v1.2.3