diff --git a/current.txt b/current.txt
index 1f6d592..089f128 100644
--- a/current.txt
+++ b/current.txt
@@ -98,7 +98,7 @@
 17971eb8a482893dadcfc16e0583f492d42a034ef95d9b0b709417af30838396 android.hardware.graphics.allocator@2.0::IAllocator
 60bf42a4898e4fb70dbd720b263aeafd7f35f5e1a5effeabb4d5d659878a5f18 android.hardware.graphics.bufferqueue@1.0::IGraphicBufferProducer
 b8a75617b9ec12bea641f3a73d4025a33e8b9a2f9169dd46094af56adf9249c5 android.hardware.graphics.bufferqueue@1.0::IProducerListener
-862cd4c41884b6c06d843b88061a021ed117e751b60b8efe8916eb64a0b3c062 android.hardware.graphics.common@1.0::types
+4f6dedbcdd21c309dfc650acea81a096d6b242493ffe49c8d61bd3c43aad354e android.hardware.graphics.common@1.0::types
 b3aac6c3817f039964fcd62268274b3039e17bd7d0d5b40b4d1d1c7b19a1f866 android.hardware.graphics.composer@2.1::IComposer
 b19d00eb8a8b3b0034a0321f22e8f32162bf4c2aebbce6da22c025f56e459ea2 android.hardware.graphics.composer@2.1::IComposerCallback
 e992684e690dfe67a8cbeab5005bfa3fa9c2bf3d4b0b75657fb1f0c2d5dd2bae android.hardware.graphics.composer@2.1::IComposerClient
diff --git a/graphics/common/1.0/types.hal b/graphics/common/1.0/types.hal
index 76b3bec..3369fad 100644
--- a/graphics/common/1.0/types.hal
+++ b/graphics/common/1.0/types.hal
@@ -505,26 +505,29 @@
 
 /**
  * Transformation definitions
- *
- * IMPORTANT NOTE:
- * ROT_90 is applied CLOCKWISE and AFTER FLIP_{H|V}.
- *
  */
 @export(name="android_transform_t", value_prefix="HAL_TRANSFORM_")
 enum Transform : int32_t {
-    /** flip source image horizontally (around the vertical axis) */
-    FLIP_H    = 0x01,
     /**
-     * flip source image vertically (around the horizontal axis)*/
-    FLIP_V    = 0x02,
-    /** rotate source image 90 degrees clockwise */
-    ROT_90    = 0x04,
-    /** rotate source image 180 degrees */
-    ROT_180   = 0x03,
-    /** rotate source image 270 degrees clockwise */
-    ROT_270   = 0x07,
+     * Horizontal flip. FLIP_H/FLIP_V is applied before ROT_90.
+     */
+    FLIP_H    = 1 << 0,
 
-    /** 0x08 is reserved */
+    /**
+     * Vertical flip. FLIP_H/FLIP_V is applied before ROT_90.
+     */
+    FLIP_V    = 1 << 1,
+
+    /**
+     * 90 degree clockwise rotation. FLIP_H/FLIP_V is applied before ROT_90.
+     */
+    ROT_90    = 1 << 2,
+
+    /**
+     * Commonly used combinations.
+     */
+    ROT_180   = FLIP_H | FLIP_V,
+    ROT_270   = FLIP_H | FLIP_V | ROT_90,
 };
 
 /**
@@ -1222,209 +1225,209 @@
  */
 @export(name="android_color_mode_t", value_prefix="HAL_COLOR_MODE_")
 enum ColorMode : int32_t {
-  /**
-   * DEFAULT is the "native" gamut of the display.
-   * White Point: Vendor/OEM defined
-   * Panel Gamma: Vendor/OEM defined (typically 2.2)
-   * Rendering Intent: Vendor/OEM defined (typically 'enhanced')
-   */
-  NATIVE = 0,
+    /**
+     * DEFAULT is the "native" gamut of the display.
+     * White Point: Vendor/OEM defined
+     * Panel Gamma: Vendor/OEM defined (typically 2.2)
+     * Rendering Intent: Vendor/OEM defined (typically 'enhanced')
+     */
+    NATIVE = 0,
 
-  /**
-   * STANDARD_BT601_625 corresponds with display
-   * settings that implement the ITU-R Recommendation BT.601
-   * or Rec 601. Using 625 line version
-   * Rendering Intent: Colorimetric
-   * Primaries:
-   *                  x       y
-   *  green           0.290   0.600
-   *  blue            0.150   0.060
-   *  red             0.640   0.330
-   *  white (D65)     0.3127  0.3290
-   *
-   *  KR = 0.299, KB = 0.114. This adjusts the luminance interpretation
-   *  for RGB conversion from the one purely determined by the primaries
-   *  to minimize the color shift into RGB space that uses BT.709
-   *  primaries.
-   *
-   * Gamma Correction (GC):
-   *
-   *  if Vlinear < 0.018
-   *    Vnonlinear = 4.500 * Vlinear
-   *  else
-   *    Vnonlinear = 1.099 * (Vlinear)^(0.45) – 0.099
-   */
-  STANDARD_BT601_625 = 1,
+    /**
+     * STANDARD_BT601_625 corresponds with display
+     * settings that implement the ITU-R Recommendation BT.601
+     * or Rec 601. Using 625 line version
+     * Rendering Intent: Colorimetric
+     * Primaries:
+     *                  x       y
+     *  green           0.290   0.600
+     *  blue            0.150   0.060
+     *  red             0.640   0.330
+     *  white (D65)     0.3127  0.3290
+     *
+     *  KR = 0.299, KB = 0.114. This adjusts the luminance interpretation
+     *  for RGB conversion from the one purely determined by the primaries
+     *  to minimize the color shift into RGB space that uses BT.709
+     *  primaries.
+     *
+     * Gamma Correction (GC):
+     *
+     *  if Vlinear < 0.018
+     *    Vnonlinear = 4.500 * Vlinear
+     *  else
+     *    Vnonlinear = 1.099 * (Vlinear)^(0.45) – 0.099
+     */
+    STANDARD_BT601_625 = 1,
 
-  /**
-   * Primaries:
-   *                  x       y
-   *  green           0.290   0.600
-   *  blue            0.150   0.060
-   *  red             0.640   0.330
-   *  white (D65)     0.3127  0.3290
-   *
-   *  Use the unadjusted KR = 0.222, KB = 0.071 luminance interpretation
-   *  for RGB conversion.
-   *
-   * Gamma Correction (GC):
-   *
-   *  if Vlinear < 0.018
-   *    Vnonlinear = 4.500 * Vlinear
-   *  else
-   *    Vnonlinear = 1.099 * (Vlinear)^(0.45) – 0.099
-   */
-  STANDARD_BT601_625_UNADJUSTED = 2,
+    /**
+     * Primaries:
+     *                  x       y
+     *  green           0.290   0.600
+     *  blue            0.150   0.060
+     *  red             0.640   0.330
+     *  white (D65)     0.3127  0.3290
+     *
+     *  Use the unadjusted KR = 0.222, KB = 0.071 luminance interpretation
+     *  for RGB conversion.
+     *
+     * Gamma Correction (GC):
+     *
+     *  if Vlinear < 0.018
+     *    Vnonlinear = 4.500 * Vlinear
+     *  else
+     *    Vnonlinear = 1.099 * (Vlinear)^(0.45) – 0.099
+     */
+    STANDARD_BT601_625_UNADJUSTED = 2,
 
-  /**
-   * Primaries:
-   *                  x       y
-   *  green           0.310   0.595
-   *  blue            0.155   0.070
-   *  red             0.630   0.340
-   *  white (D65)     0.3127  0.3290
-   *
-   *  KR = 0.299, KB = 0.114. This adjusts the luminance interpretation
-   *  for RGB conversion from the one purely determined by the primaries
-   *  to minimize the color shift into RGB space that uses BT.709
-   *  primaries.
-   *
-   * Gamma Correction (GC):
-   *
-   *  if Vlinear < 0.018
-   *    Vnonlinear = 4.500 * Vlinear
-   *  else
-   *    Vnonlinear = 1.099 * (Vlinear)^(0.45) – 0.099
-   */
-  STANDARD_BT601_525 = 3,
+    /**
+     * Primaries:
+     *                  x       y
+     *  green           0.310   0.595
+     *  blue            0.155   0.070
+     *  red             0.630   0.340
+     *  white (D65)     0.3127  0.3290
+     *
+     *  KR = 0.299, KB = 0.114. This adjusts the luminance interpretation
+     *  for RGB conversion from the one purely determined by the primaries
+     *  to minimize the color shift into RGB space that uses BT.709
+     *  primaries.
+     *
+     * Gamma Correction (GC):
+     *
+     *  if Vlinear < 0.018
+     *    Vnonlinear = 4.500 * Vlinear
+     *  else
+     *    Vnonlinear = 1.099 * (Vlinear)^(0.45) – 0.099
+     */
+    STANDARD_BT601_525 = 3,
 
-  /**
-   * Primaries:
-   *                  x       y
-   *  green           0.310   0.595
-   *  blue            0.155   0.070
-   *  red             0.630   0.340
-   *  white (D65)     0.3127  0.3290
-   *
-   *  Use the unadjusted KR = 0.212, KB = 0.087 luminance interpretation
-   *  for RGB conversion (as in SMPTE 240M).
-   *
-   * Gamma Correction (GC):
-   *
-   *  if Vlinear < 0.018
-   *    Vnonlinear = 4.500 * Vlinear
-   *  else
-   *    Vnonlinear = 1.099 * (Vlinear)^(0.45) – 0.099
-   */
-  STANDARD_BT601_525_UNADJUSTED = 4,
+    /**
+     * Primaries:
+     *                  x       y
+     *  green           0.310   0.595
+     *  blue            0.155   0.070
+     *  red             0.630   0.340
+     *  white (D65)     0.3127  0.3290
+     *
+     *  Use the unadjusted KR = 0.212, KB = 0.087 luminance interpretation
+     *  for RGB conversion (as in SMPTE 240M).
+     *
+     * Gamma Correction (GC):
+     *
+     *  if Vlinear < 0.018
+     *    Vnonlinear = 4.500 * Vlinear
+     *  else
+     *    Vnonlinear = 1.099 * (Vlinear)^(0.45) – 0.099
+     */
+    STANDARD_BT601_525_UNADJUSTED = 4,
 
-  /**
-   * REC709 corresponds with display settings that implement
-   * the ITU-R Recommendation BT.709 / Rec. 709 for high-definition television.
-   * Rendering Intent: Colorimetric
-   * Primaries:
-   *                  x       y
-   *  green           0.300   0.600
-   *  blue            0.150   0.060
-   *  red             0.640   0.330
-   *  white (D65)     0.3127  0.3290
-   *
-   * HDTV REC709 Inverse Gamma Correction (IGC): V represents normalized
-   * (with [0 to 1] range) value of R, G, or B.
-   *
-   *  if Vnonlinear < 0.081
-   *    Vlinear = Vnonlinear / 4.5
-   *  else
-   *    Vlinear = ((Vnonlinear + 0.099) / 1.099) ^ (1/0.45)
-   *
-   * HDTV REC709 Gamma Correction (GC):
-   *
-   *  if Vlinear < 0.018
-   *    Vnonlinear = 4.5 * Vlinear
-   *  else
-   *    Vnonlinear = 1.099 * (Vlinear) ^ 0.45 – 0.099
-   */
-  STANDARD_BT709 = 5,
+    /**
+     * REC709 corresponds with display settings that implement
+     * the ITU-R Recommendation BT.709 / Rec. 709 for high-definition television.
+     * Rendering Intent: Colorimetric
+     * Primaries:
+     *                  x       y
+     *  green           0.300   0.600
+     *  blue            0.150   0.060
+     *  red             0.640   0.330
+     *  white (D65)     0.3127  0.3290
+     *
+     * HDTV REC709 Inverse Gamma Correction (IGC): V represents normalized
+     * (with [0 to 1] range) value of R, G, or B.
+     *
+     *  if Vnonlinear < 0.081
+     *    Vlinear = Vnonlinear / 4.5
+     *  else
+     *    Vlinear = ((Vnonlinear + 0.099) / 1.099) ^ (1/0.45)
+     *
+     * HDTV REC709 Gamma Correction (GC):
+     *
+     *  if Vlinear < 0.018
+     *    Vnonlinear = 4.5 * Vlinear
+     *  else
+     *    Vnonlinear = 1.099 * (Vlinear) ^ 0.45 – 0.099
+     */
+    STANDARD_BT709 = 5,
 
-  /**
-   * DCI_P3 corresponds with display settings that implement
-   * SMPTE EG 432-1 and SMPTE RP 431-2
-   * Rendering Intent: Colorimetric
-   * Primaries:
-   *                  x       y
-   *  green           0.265   0.690
-   *  blue            0.150   0.060
-   *  red             0.680   0.320
-   *  white (D65)     0.3127  0.3290
-   *
-   * Gamma: 2.6
-   */
-  DCI_P3 = 6,
+    /**
+     * DCI_P3 corresponds with display settings that implement
+     * SMPTE EG 432-1 and SMPTE RP 431-2
+     * Rendering Intent: Colorimetric
+     * Primaries:
+     *                  x       y
+     *  green           0.265   0.690
+     *  blue            0.150   0.060
+     *  red             0.680   0.320
+     *  white (D65)     0.3127  0.3290
+     *
+     * Gamma: 2.6
+     */
+    DCI_P3 = 6,
 
-  /**
-   * SRGB corresponds with display settings that implement
-   * the sRGB color space. Uses the same primaries as ITU-R Recommendation
-   * BT.709
-   * Rendering Intent: Colorimetric
-   * Primaries:
-   *                  x       y
-   *  green           0.300   0.600
-   *  blue            0.150   0.060
-   *  red             0.640   0.330
-   *  white (D65)     0.3127  0.3290
-   *
-   * PC/Internet (sRGB) Inverse Gamma Correction (IGC):
-   *
-   *  if Vnonlinear ≤ 0.03928
-   *    Vlinear = Vnonlinear / 12.92
-   *  else
-   *    Vlinear = ((Vnonlinear + 0.055)/1.055) ^ 2.4
-   *
-   * PC/Internet (sRGB) Gamma Correction (GC):
-   *
-   *  if Vlinear ≤ 0.0031308
-   *    Vnonlinear = 12.92 * Vlinear
-   *  else
-   *    Vnonlinear = 1.055 * (Vlinear)^(1/2.4) – 0.055
-   */
-  SRGB = 7,
+    /**
+     * SRGB corresponds with display settings that implement
+     * the sRGB color space. Uses the same primaries as ITU-R Recommendation
+     * BT.709
+     * Rendering Intent: Colorimetric
+     * Primaries:
+     *                  x       y
+     *  green           0.300   0.600
+     *  blue            0.150   0.060
+     *  red             0.640   0.330
+     *  white (D65)     0.3127  0.3290
+     *
+     * PC/Internet (sRGB) Inverse Gamma Correction (IGC):
+     *
+     *  if Vnonlinear ≤ 0.03928
+     *    Vlinear = Vnonlinear / 12.92
+     *  else
+     *    Vlinear = ((Vnonlinear + 0.055)/1.055) ^ 2.4
+     *
+     * PC/Internet (sRGB) Gamma Correction (GC):
+     *
+     *  if Vlinear ≤ 0.0031308
+     *    Vnonlinear = 12.92 * Vlinear
+     *  else
+     *    Vnonlinear = 1.055 * (Vlinear)^(1/2.4) – 0.055
+     */
+    SRGB = 7,
 
-  /**
-   * ADOBE_RGB corresponds with the RGB color space developed
-   * by Adobe Systems, Inc. in 1998.
-   * Rendering Intent: Colorimetric
-   * Primaries:
-   *                  x       y
-   *  green           0.210   0.710
-   *  blue            0.150   0.060
-   *  red             0.640   0.330
-   *  white (D65)     0.3127  0.3290
-   *
-   * Gamma: 2.2
-   */
-  ADOBE_RGB = 8,
+    /**
+     * ADOBE_RGB corresponds with the RGB color space developed
+     * by Adobe Systems, Inc. in 1998.
+     * Rendering Intent: Colorimetric
+     * Primaries:
+     *                  x       y
+     *  green           0.210   0.710
+     *  blue            0.150   0.060
+     *  red             0.640   0.330
+     *  white (D65)     0.3127  0.3290
+     *
+     * Gamma: 2.2
+     */
+    ADOBE_RGB = 8,
 
-  /**
-   * DISPLAY_P3 is a color space that uses the DCI_P3 primaries,
-   * the D65 white point and the SRGB transfer functions.
-   * Rendering Intent: Colorimetric
-   * Primaries:
-   *                  x       y
-   *  green           0.265   0.690
-   *  blue            0.150   0.060
-   *  red             0.680   0.320
-   *  white (D65)     0.3127  0.3290
-   *
-   * PC/Internet (sRGB) Gamma Correction (GC):
-   *
-   *  if Vlinear ≤ 0.0030186
-   *    Vnonlinear = 12.92 * Vlinear
-   *  else
-   *    Vnonlinear = 1.055 * (Vlinear)^(1/2.4) – 0.055
-   *
-   * Note: In most cases sRGB transfer function will be fine.
-   */
-  DISPLAY_P3 = 9
+    /**
+     * DISPLAY_P3 is a color space that uses the DCI_P3 primaries,
+     * the D65 white point and the SRGB transfer functions.
+     * Rendering Intent: Colorimetric
+     * Primaries:
+     *                  x       y
+     *  green           0.265   0.690
+     *  blue            0.150   0.060
+     *  red             0.680   0.320
+     *  white (D65)     0.3127  0.3290
+     *
+     * PC/Internet (sRGB) Gamma Correction (GC):
+     *
+     *  if Vlinear ≤ 0.0030186
+     *    Vnonlinear = 12.92 * Vlinear
+     *  else
+     *    Vnonlinear = 1.055 * (Vlinear)^(1/2.4) – 0.055
+     *
+     * Note: In most cases sRGB transfer function will be fine.
+     */
+    DISPLAY_P3 = 9
 };
 
 /**