commit da5839cf9258f7b06b78c8a22e5749e390603b11
author Kalyan Kondapally <kalyan.kondapally@intel.com> Thu Nov 10 10:59:50 2016 -0800
committer Robert Foss <robert.foss@collabora.com> Tue Apr 25 12:52:57 2017 -0400
tree 9602e3c258d62bfa466913bf37d9caf9679b85b4
parent ac8741504befec1d8aa2067a6eb5c2088bc84160

drm_hwcomposer: Add support for GetColorModes & SetCursorPosition

For now we just return HAL_COLOR_MODE_NATIVE and store cursor
position.

BUG=None.
TEST=None.

Change-Id: Id6a7e157dbd9fc41fc53c0e33a6eb523632b9b7a
Signed-off-by: Kalyan Kondapally <kalyan.kondapally@intel.com>

drmhwctwo.cpp

diff --git a/drmhwctwo.cpp b/drmhwctwo.cpp
index 138f5fa..e57d842 100644
--- a/drmhwctwo.cpp
+++ b/drmhwctwo.cpp
@@ -319,8 +319,13 @@
 HWC2::Error DrmHwcTwo::HwcDisplay::GetColorModes(uint32_t *num_modes,
                                                  int32_t *modes) {
   supported(__func__);
-  // TODO: android_color_mode_t isn't defined yet!
-  return unsupported(__func__, num_modes, modes);
+  if (!modes)
+    *num_modes = 1;
+
+  if (modes)
+    *modes = HAL_COLOR_MODE_NATIVE;
+
+  return HWC2::Error::None;
 }
 
 HWC2::Error DrmHwcTwo::HwcDisplay::GetDisplayAttribute(hwc2_config_t config,
@@ -630,8 +635,12 @@
 
 HWC2::Error DrmHwcTwo::HwcDisplay::SetColorMode(int32_t mode) {
   supported(__func__);
-  // TODO: android_color_mode_t isn't defined yet!
-  return unsupported(__func__, mode);
+
+  if (mode != HAL_COLOR_MODE_NATIVE)
+    return HWC2::Error::Unsupported;
+
+  color_mode_ = mode;
+  return HWC2::Error::None;
 }
 
 HWC2::Error DrmHwcTwo::HwcDisplay::SetColorTransform(const float *matrix,
@@ -706,8 +715,9 @@
 
 HWC2::Error DrmHwcTwo::HwcLayer::SetCursorPosition(int32_t x, int32_t y) {
   supported(__func__);
-  // TODO: Implement proper cursor support
-  return unsupported(__func__, x, y);
+  cursor_x_ = x;
+  cursor_y_ = y;
+  return HWC2::Error::None;
 }
 
 HWC2::Error DrmHwcTwo::HwcLayer::SetLayerBlendMode(int32_t mode) {