libdrm: (revised) vblank wait on crtc > 1

[android-x86/external-libdrm.git] / xf86drm.h

diff --git a/xf86drm.h b/xf86drm.h
index bf0d5df..20f4c78 100644 (file)
--- a/xf86drm.h
+++ b/xf86drm.h
@@ -296,12 +296,15 @@ typedef struct _drmTextureRegion {
 typedef enum {
     DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */
     DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */
+    /* bits 1-6 are reserved for high crtcs */
+    DRM_VBLANK_HIGH_CRTC_MASK = 0x0000003e,
     DRM_VBLANK_EVENT = 0x4000000,      /**< Send event instead of blocking */
     DRM_VBLANK_FLIP = 0x8000000,       /**< Scheduled buffer swap should flip */
     DRM_VBLANK_NEXTONMISS = 0x10000000,        /**< If missed, wait for next vblank */
     DRM_VBLANK_SECONDARY = 0x20000000, /**< Secondary display controller */
     DRM_VBLANK_SIGNAL   = 0x40000000   /* Send signal instead of blocking */
 } drmVBlankSeqType;
+#define DRM_VBLANK_HIGH_CRTC_SHIFT 1
 
 typedef struct _drmVBlankReq {
        drmVBlankSeqType type;