dri3: Add modifier/multi-plane requests, bump to v1.2

DRI3 version 1.2 adds support for explicit format modifiers,
including multi-planar buffers.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>

1 files changed, 84 insertions, 2 deletions

diff --git a/include/X11/extensions/dri3proto.h b/include/X11/extensions/dri3proto.h
index ceddee8..51b825d 100644
--- a/include/X11/extensions/dri3proto.h
+++ b/include/X11/extensions/dri3proto.h
@@ -25,7 +25,7 @@
 
 #define DRI3_NAME			"DRI3"
 #define DRI3_MAJOR			1
-#define DRI3_MINOR			0
+#define DRI3_MINOR			2
 
 #define DRI3NumberErrors		0
 #define DRI3NumberEvents		0
@@ -37,7 +37,12 @@
 #define X_DRI3FenceFromFD               4
 #define X_DRI3FDFromFence               5
 
-#define DRI3NumberRequests		6
+/* v1.2 */
+#define xDRI3GetSupportedModifiers      6
+#define xDRI3PixmapFromBuffers          7
+#define xDRI3BuffersFromPixmap          8
+
+#define DRI3NumberRequests		9
 
 typedef struct {
     CARD8   reqType;
@@ -164,4 +169,81 @@ typedef struct {
 
 #define sz_xDRI3FDFromFenceReply   32
 
+/* v1.2 */
+
+typedef struct {
+    CARD8   reqType;
+    CARD8   dri3ReqType;
+    CARD16  length B16;
+    CARD32  window B32;
+    CARD8   depth;
+    CARD8   bpp;
+    CARD16  pad10 B16;
+} xDRI3GetSupportedModifiersReq;
+#define sz_xDRI3GetSupportedModifiersReq     12
+
+typedef struct {
+    BYTE    type;   /* X_Reply */
+    CARD8   pad1;
+    CARD16  sequenceNumber B16;
+    CARD32  length B32;
+    CARD32  numWindowModifiers B32;
+    CARD32  numScreenModifiers B32;
+    CARD32  pad16 B32;
+    CARD32  pad20 B32;
+    CARD32  pad24 B32;
+    CARD32  pad28 B32;
+} xDRI3GetSupportedModifiersReply;
+#define sz_xDRI3GetSupportedModifiersReply   32
+
+typedef struct {
+    CARD8   reqType;
+    CARD8   dri3ReqType;
+    CARD16  length B16;
+    CARD32  pixmap B32;
+    CARD32  window B32;
+    CARD8   num_buffers; /* Number of file descriptors passed */
+    CARD8   pad13;
+    CARD16  pad14 B16;
+    CARD16  width B16;
+    CARD16  height B16;
+    CARD32  stride0 B32;
+    CARD32  offset0 B32;
+    CARD32  stride1 B32;
+    CARD32  offset1 B32;
+    CARD32  stride2 B32;
+    CARD32  offset2 B32;
+    CARD32  stride3 B32;
+    CARD32  offset3 B32;
+    CARD8   depth;
+    CARD8   bpp;
+    CARD16  pad54 B16;
+    CARD64  modifier;
+} xDRI3PixmapFromBuffersReq;
+#define sz_xDRI3PixmapFromBuffersReq 64
+
+typedef struct {
+    CARD8   reqType;
+    CARD8   dri3ReqType;
+    CARD16  length B16;
+    CARD32  pixmap B32;
+} xDRI3BuffersFromPixmapReq;
+#define sz_xDRI3BuffersFromPixmapReq     8
+
+typedef struct {
+    BYTE    type;   /* X_Reply */
+    CARD8   nfd;    /* Number of file descriptors returned */
+    CARD16  sequenceNumber B16;
+    CARD32  length B32;
+    CARD16  width B16;
+    CARD16  height B16;
+    CARD32  pad12 B32;
+    CARD64  modifier;
+    CARD8   depth;
+    CARD8   bpp;
+    CARD16  pad26 B16;
+    CARD32  pad28 B32;
+} xDRI3BuffersFromPixmapReply;
+#define sz_xDRI3BuffersFromPixmapReply   32
+
 #endif