openpilot v0.9.6 release

date: 2024-01-12T10:13:37
master commit: ba792d576a49a0899b88a753fa1c52956bedf9e6

cereal/visionipc/visionbuf.h

@@ -0,0 +1,66 @@
+#pragma once
+
+#include "cereal/visionipc/visionipc.h"
+
+#define CL_USE_DEPRECATED_OPENCL_1_2_APIS
+#ifdef __APPLE__
+#include <OpenCL/cl.h>
+#else
+#include <CL/cl.h>
+#endif
+
+#define VISIONBUF_SYNC_FROM_DEVICE 0
+#define VISIONBUF_SYNC_TO_DEVICE 1
+
+enum VisionStreamType {
+  VISION_STREAM_ROAD,
+  VISION_STREAM_DRIVER,
+  VISION_STREAM_WIDE_ROAD,
+
+  VISION_STREAM_MAP,
+  VISION_STREAM_MAX,
+};
+
+class VisionBuf {
+ public:
+  size_t len = 0;
+  size_t mmap_len = 0;
+  void * addr = nullptr;
+  uint64_t *frame_id;
+  int fd = 0;
+
+  bool rgb = false;
+  size_t width = 0;
+  size_t height = 0;
+  size_t stride = 0;
+  size_t uv_offset = 0;
+
+  // YUV
+  uint8_t * y = nullptr;
+  uint8_t * uv = nullptr;
+
+  // Visionipc
+  uint64_t server_id = 0;
+  size_t idx = 0;
+  VisionStreamType type;
+
+  // OpenCL
+  cl_mem buf_cl = nullptr;
+  cl_command_queue copy_q = nullptr;
+
+  // ion
+  int handle = 0;
+
+  void allocate(size_t len);
+  void import();
+  void init_cl(cl_device_id device_id, cl_context ctx);
+  void init_rgb(size_t width, size_t height, size_t stride);
+  void init_yuv(size_t width, size_t height, size_t stride, size_t uv_offset);
+  int sync(int dir);
+  int free();
+
+  void set_frame_id(uint64_t id);
+  uint64_t get_frame_id();
+};
+
+void visionbuf_compute_aligned_width_and_height(int width, int height, int *aligned_w, int *aligned_h);