Overhual DvrBuffer and DvrBufferQueue API: Step 1

[android-x86/frameworks-native.git] / libs / vr / libdvr / include / dvr / dvr_api.h

diff --git a/libs/vr/libdvr/include/dvr/dvr_api.h b/libs/vr/libdvr/include/dvr/dvr_api.h
index ceb6cf2..8f45ce7 100644 (file)
--- a/libs/vr/libdvr/include/dvr/dvr_api.h
+++ b/libs/vr/libdvr/include/dvr/dvr_api.h
@@ -23,6 +23,7 @@ typedef uint64_t DvrSurfaceUpdateFlags;
 typedef struct DvrDisplayManager DvrDisplayManager;
 typedef struct DvrSurfaceState DvrSurfaceState;
 typedef struct DvrPoseClient DvrPoseClient;
+typedef struct DvrPoseDataCaptureRequest DvrPoseDataCaptureRequest;
 typedef struct DvrVSyncClient DvrVSyncClient;
 typedef struct DvrVirtualTouchpad DvrVirtualTouchpad;
 
@@ -33,6 +34,7 @@ typedef struct AHardwareBuffer AHardwareBuffer;
 
 typedef struct DvrReadBufferQueue DvrReadBufferQueue;
 typedef struct DvrWriteBufferQueue DvrWriteBufferQueue;
+typedef struct DvrNativeBufferMetadata DvrNativeBufferMetadata;
 
 typedef struct DvrSurface DvrSurface;
 typedef uint64_t DvrSurfaceAttributeType;
@@ -159,24 +161,40 @@ typedef const struct native_handle* (*DvrBufferGetNativeHandlePtr)(
     DvrBuffer* buffer);
 
 // dvr_buffer_queue.h
+typedef int (*DvrWriteBufferQueueCreatePtr)(uint32_t width, uint32_t height,
+                                            uint32_t format,
+                                            uint32_t layer_count,
+                                            uint64_t usage, size_t capacity,
+                                            size_t metadata_size,
+                                            DvrWriteBufferQueue** queue_out);
 typedef void (*DvrWriteBufferQueueDestroyPtr)(DvrWriteBufferQueue* write_queue);
 typedef ssize_t (*DvrWriteBufferQueueGetCapacityPtr)(
     DvrWriteBufferQueue* write_queue);
 typedef int (*DvrWriteBufferQueueGetIdPtr)(DvrWriteBufferQueue* write_queue);
 typedef int (*DvrWriteBufferQueueGetExternalSurfacePtr)(
     DvrWriteBufferQueue* write_queue, ANativeWindow** out_window);
+typedef int (*DvrWriteBufferQueueGetANativeWindowPtr)(
+    DvrWriteBufferQueue* write_queue, ANativeWindow** out_window);
 typedef int (*DvrWriteBufferQueueCreateReadQueuePtr)(
     DvrWriteBufferQueue* write_queue, DvrReadBufferQueue** out_read_queue);
 typedef int (*DvrWriteBufferQueueDequeuePtr)(DvrWriteBufferQueue* write_queue,
                                              int timeout,
                                              DvrWriteBuffer* out_buffer,
                                              int* out_fence_fd);
+typedef int (*DvrWriteBufferQueueGainBufferPtr)(
+    DvrWriteBufferQueue* write_queue, int timeout,
+    DvrWriteBuffer** out_write_buffer, DvrNativeBufferMetadata* out_meta,
+    int* out_fence_fd);
+typedef int (*DvrWriteBufferQueuePostBufferPtr)(
+    DvrWriteBufferQueue* write_queue, DvrWriteBuffer* write_buffer,
+    const DvrNativeBufferMetadata* meta, int ready_fence_fd);
 typedef int (*DvrWriteBufferQueueResizeBufferPtr)(
     DvrWriteBufferQueue* write_queue, uint32_t width, uint32_t height);
 typedef void (*DvrReadBufferQueueDestroyPtr)(DvrReadBufferQueue* read_queue);
 typedef ssize_t (*DvrReadBufferQueueGetCapacityPtr)(
     DvrReadBufferQueue* read_queue);
 typedef int (*DvrReadBufferQueueGetIdPtr)(DvrReadBufferQueue* read_queue);
+typedef int (*DvrReadBufferQueueGetEventFdPtr)(DvrReadBufferQueue* read_queue);
 typedef int (*DvrReadBufferQueueCreateReadQueuePtr)(
     DvrReadBufferQueue* read_queue, DvrReadBufferQueue** out_read_queue);
 typedef int (*DvrReadBufferQueueDequeuePtr)(DvrReadBufferQueue* read_queue,
@@ -184,6 +202,13 @@ typedef int (*DvrReadBufferQueueDequeuePtr)(DvrReadBufferQueue* read_queue,
                                             DvrReadBuffer* out_buffer,
                                             int* out_fence_fd, void* out_meta,
                                             size_t meta_size_bytes);
+typedef int (*DvrReadBufferQueueAcquireBufferPtr)(
+    DvrReadBufferQueue* read_queue, int timeout,
+    DvrReadBuffer** out_read_buffer, DvrNativeBufferMetadata* out_meta,
+    int* out_fence_fd);
+typedef int (*DvrReadBufferQueueReleaseBufferPtr)(
+    DvrReadBufferQueue* read_queue, DvrReadBuffer* read_buffer,
+    const DvrNativeBufferMetadata* meta, int release_fence_fd);
 typedef void (*DvrReadBufferQueueBufferAvailableCallback)(void* context);
 typedef int (*DvrReadBufferQueueSetBufferAvailableCallbackPtr)(
     DvrReadBufferQueue* read_queue,
@@ -237,6 +262,15 @@ typedef int (*DvrPoseClientGetControllerPtr)(DvrPoseClient* client,
                                              DvrPoseAsync* out_pose);
 typedef int (*DvrPoseClientSensorsEnablePtr)(DvrPoseClient* client,
                                              bool enabled);
+typedef int (*DvrPoseClientDataCapturePtr)(DvrPoseClient* client,
+    const DvrPoseDataCaptureRequest* request);
+typedef int (*DvrPoseClientDataReaderDestroyPtr)(DvrPoseClient* client,
+                                                 uint64_t data_type);
+
+// dvr_pose.h
+typedef int (*DvrPoseClientGetDataReaderPtr)(DvrPoseClient* client,
+                                             uint64_t data_type,
+                                             DvrReadBufferQueue** read_queue);
 
 // services/vr/virtual_touchpad/include/dvr/virtual_touchpad_client.h