dri3: Track current Present swap mode and adjust buffer counts

[mesa.git] / src / glx / dri3_priv.h

diff --git a/src/glx/dri3_priv.h b/src/glx/dri3_priv.h
index 9d142cf5137b67fb482d3999c87fdc21dc880ef7..1d124f8abd7f0abe7463f535837210c6258b9f23 100644 (file)
--- a/src/glx/dri3_priv.h
+++ b/src/glx/dri3_priv.h
@@ -143,25 +143,9 @@ struct dri3_context
    __DRIcontext *driContext;
 };
 
-#define DRI3_NUM_BACK   2
+#define DRI3_MAX_BACK   3
 #define DRI3_BACK_ID(i) (i)
-#define DRI3_FRONT_ID   (DRI3_NUM_BACK)
-
-static inline int
-dri3_buf_id_next(int buf_id)
-{
-   if (buf_id == DRI3_NUM_BACK - 1)
-      return 0;
-   return buf_id + 1;
-}
-
-static inline int
-dri3_buf_id_prev(int buf_id)
-{
-   if (buf_id == 0)
-      return DRI3_NUM_BACK - 1;
-   return buf_id - 1;
-}
+#define DRI3_FRONT_ID   (DRI3_MAX_BACK)
 
 static inline int
 dri3_pixmap_buf_id(enum dri3_buffer_type buffer_type)
@@ -172,7 +156,7 @@ dri3_pixmap_buf_id(enum dri3_buffer_type buffer_type)
       return DRI3_FRONT_ID;
 }
 
-#define DRI3_NUM_BUFFERS        (1 + DRI3_NUM_BACK)
+#define DRI3_NUM_BUFFERS        (1 + DRI3_MAX_BACK)
 
 struct dri3_drawable {
    __GLXDRIdrawable base;
@@ -182,6 +166,7 @@ struct dri3_drawable {
    uint8_t have_back;
    uint8_t have_fake_front;
    uint8_t is_pixmap;
+   uint8_t flipping;
 
    /* SBC numbers are tracked by using the serial numbers
     * in the present request and complete events
@@ -198,6 +183,7 @@ struct dri3_drawable {
 
    struct dri3_buffer *buffers[DRI3_NUM_BUFFERS];
    int cur_back;
+   int num_back;
 
    uint32_t *stamp;