Add RAW_DEPTH image format

- Add support for opaque RAW_DEPTH image format.
- Add support for RAW_DEPTH in ImageReader.

Bug: 36015382
Test: testPDStats
Change-Id: Id77b8e9fb22c2616a938c394c9ddc6c34bfff655

core/java/android/hardware/camera2/params/StreamConfigurationMap.java

@@ -1112,6 +1112,8 @@ public final class StreamConfigurationMap {
                 return ImageFormat.DEPTH_POINT_CLOUD;
             case HAL_PIXEL_FORMAT_Y16:
                 return ImageFormat.DEPTH16;
+            case HAL_PIXEL_FORMAT_RAW16:
+                return ImageFormat.RAW_DEPTH;
             case ImageFormat.JPEG:
                 throw new IllegalArgumentException(
                         "ImageFormat.JPEG is an unknown internal format");
@@ -1179,6 +1181,8 @@ public final class StreamConfigurationMap {
                 return HAL_PIXEL_FORMAT_BLOB;
             case ImageFormat.DEPTH16:
                 return HAL_PIXEL_FORMAT_Y16;
+            case ImageFormat.RAW_DEPTH:
+                return HAL_PIXEL_FORMAT_RAW16;
             default:
                 return format;
         }
@@ -1220,6 +1224,7 @@ public final class StreamConfigurationMap {
                 return HAL_DATASPACE_V0_JFIF;
             case ImageFormat.DEPTH_POINT_CLOUD:
             case ImageFormat.DEPTH16:
+            case ImageFormat.RAW_DEPTH:
                 return HAL_DATASPACE_DEPTH;
             default:
                 return HAL_DATASPACE_UNKNOWN;
@@ -1609,6 +1614,8 @@ public final class StreamConfigurationMap {
                 return "DEPTH16";
             case ImageFormat.DEPTH_POINT_CLOUD:
                 return "DEPTH_POINT_CLOUD";
+            case ImageFormat.RAW_DEPTH:
+                return "RAW_DEPTH";
             case ImageFormat.PRIVATE:
                 return "PRIVATE";
             default:

core/jni/android_view_Surface.cpp

@@ -135,6 +135,7 @@ int android_view_Surface_mapPublicFormatToHalFormat(PublicFormat f) {
         case PublicFormat::DEPTH16:
             return HAL_PIXEL_FORMAT_Y16;
         case PublicFormat::RAW_SENSOR:
+        case PublicFormat::RAW_DEPTH:
             return HAL_PIXEL_FORMAT_RAW16;
         default:
             // Most formats map 1:1
@@ -149,6 +150,7 @@ android_dataspace android_view_Surface_mapPublicFormatToHalDataspace(
             return HAL_DATASPACE_V0_JFIF;
         case PublicFormat::DEPTH_POINT_CLOUD:
         case PublicFormat::DEPTH16:
+        case PublicFormat::RAW_DEPTH:
             return HAL_DATASPACE_DEPTH;
         case PublicFormat::RAW_SENSOR:
         case PublicFormat::RAW_PRIVATE:
@@ -182,8 +184,12 @@ PublicFormat android_view_Surface_mapHalFormatDataspaceToPublicFormat(
             // Enums overlap in both name and value
             return static_cast<PublicFormat>(format);
         case HAL_PIXEL_FORMAT_RAW16:
-            // Name differs, though value is the same
-            return PublicFormat::RAW_SENSOR;
+            switch (dataSpace) {
+                case HAL_DATASPACE_DEPTH:
+                  return PublicFormat::RAW_DEPTH;
+                default:
+                  return PublicFormat::RAW_SENSOR;
+            }
         case HAL_PIXEL_FORMAT_RAW_OPAQUE:
             // Name differs, though value is the same
             return PublicFormat::RAW_PRIVATE;

core/jni/include/android_runtime/android_view_Surface.h

@@ -53,6 +53,7 @@ enum class PublicFormat {
     RGBA_1010102      = 0x2b,
     JPEG              = 0x100,
     DEPTH_POINT_CLOUD = 0x101,
+    RAW_DEPTH         = 0x1002, // @hide
     YV12              = 0x32315659,
     Y8                = 0x20203859, // @hide
     Y16               = 0x20363159, // @hide

graphics/java/android/graphics/ImageFormat.java

@@ -661,6 +661,15 @@ public class ImageFormat {
      */
     public static final int DEPTH_POINT_CLOUD = 0x101;
 
+    /**
+     * Unprocessed implementation-dependent raw
+     * depth measurements, opaque with 16 bit
+     * samples.
+     *
+     * @hide
+     */
+    public static final int RAW_DEPTH = 0x1002;
+
     /**
      * Android private opaque image format.
      * <p>
@@ -723,6 +732,7 @@ public class ImageFormat {
                 return 24;
             case FLEX_RGBA_8888:
                 return 32;
+            case RAW_DEPTH:
             case RAW_SENSOR:
                 return 16;
             case RAW10:
@@ -765,6 +775,7 @@ public class ImageFormat {
             case DEPTH16:
             case DEPTH_POINT_CLOUD:
             case PRIVATE:
+            case RAW_DEPTH:
                 return true;
         }
 

media/java/android/media/ImageUtils.java

@@ -62,6 +62,7 @@ class ImageUtils {
             case ImageFormat.RAW12:
             case ImageFormat.DEPTH16:
             case ImageFormat.DEPTH_POINT_CLOUD:
+            case ImageFormat.RAW_DEPTH:
                 return 1;
             case ImageFormat.PRIVATE:
                 return 0;
@@ -103,6 +104,10 @@ class ImageUtils {
             throw new IllegalArgumentException(
                     "Copy of RAW_OPAQUE format has not been implemented");
         }
+        if (src.getFormat() == ImageFormat.RAW_DEPTH) {
+            throw new IllegalArgumentException(
+                    "Copy of RAW_DEPTH format has not been implemented");
+        }
         if (!(dst.getOwner() instanceof ImageWriter)) {
             throw new IllegalArgumentException("Destination image is not from ImageWriter. Only"
                     + " the images from ImageWriter are writable");
@@ -206,6 +211,7 @@ class ImageUtils {
             case PixelFormat.RGB_565:
             case ImageFormat.YUY2:
             case ImageFormat.Y16:
+            case ImageFormat.RAW_DEPTH:
             case ImageFormat.RAW_SENSOR:
             case ImageFormat.RAW_PRIVATE: // round estimate, real size is unknown
             case ImageFormat.DEPTH16:
@@ -253,6 +259,7 @@ class ImageUtils {
             case ImageFormat.RAW_SENSOR:
             case ImageFormat.RAW10:
             case ImageFormat.RAW12:
+            case ImageFormat.RAW_DEPTH:
                 return new Size(image.getWidth(), image.getHeight());
             case ImageFormat.PRIVATE:
                 return new Size(0, 0);