minigbm: Make sure no mappings remain when closing a GEM handle

[android-x86/external-minigbm.git] / drv.h

diff --git a/drv.h b/drv.h
index d96b30d..e4678a1 100644 (file)
--- a/drv.h
+++ b/drv.h
@@ -33,12 +33,17 @@ extern "C" {
 #define BO_USE_EXTERNAL_DISP           (1ull << 10)
 #define BO_USE_PROTECTED               (1ull << 11)
 #define BO_USE_HW_VIDEO_ENCODER                (1ull << 12)
-#define BO_USE_HW_CAMERA_WRITE         (1ull << 13)
-#define BO_USE_HW_CAMERA_READ          (1ull << 14)
-#define BO_USE_HW_CAMERA_ZSL           (1ull << 15)
+#define BO_USE_CAMERA_WRITE            (1ull << 13)
+#define BO_USE_CAMERA_READ             (1ull << 14)
 #define BO_USE_RENDERSCRIPT            (1ull << 16)
 #define BO_USE_TEXTURE                 (1ull << 17)
 
+/* Read-Write permissions for drv_bo_map() flags */
+#define BO_TRANSFER_NONE 0
+#define BO_TRANSFER_READ (1 << 0)
+#define BO_TRANSFER_WRITE (1 << 1)
+#define BO_TRANSFER_READ_WRITE (BO_TRANSFER_READ | BO_TRANSFER_WRITE)
+
 /* This is our extension to <drm_fourcc.h>.  We need to make sure we don't step
  * on the namespace of already defined formats, which can be done by using invalid
  * fourcc codes.
@@ -71,6 +76,7 @@ struct drv_import_fd_data {
        uint32_t width;
        uint32_t height;
        uint32_t format;
+       uint64_t flags;
 };
 
 struct map_info {
@@ -91,7 +97,8 @@ const char *drv_get_name(struct driver *drv);
 
 struct combination *drv_get_combination(struct driver *drv, uint32_t format, uint64_t usage);
 
-struct bo *drv_bo_new(struct driver *drv, uint32_t width, uint32_t height, uint32_t format);
+struct bo *drv_bo_new(struct driver *drv, uint32_t width, uint32_t height, uint32_t format,
+                     uint64_t flags);
 
 struct bo *drv_bo_create(struct driver *drv, uint32_t width, uint32_t height, uint32_t format,
                         uint64_t flags);