commit 9e45be3fa0134b4865686be8b8b6a5752ff555a1
author Fabien Sanglard <sanglardf@google.com> Fri Mar 17 11:16:52 2017 -0700
committer Fabien Sanglard <sanglardf@google.com> Fri Mar 17 14:26:14 2017 -0700
tree e01b0922f731454f22e4b884fd7f8852f7fb6ccb
parent 62ef044dda0b4b2b4d14b1571d62437ac8325cd7

[HWC2on1Adapter]: Add support for HWC2_PFN_GET_CLIENT_TARGET_SUPPORT

Test: Ryu, Marlin
Change-Id: I6209c1a4290010b04fedbcb3d30c3a1d56cfb3e9

libs/hwc2on1adapter/HWC2On1Adapter.cpp

diff --git a/libs/hwc2on1adapter/HWC2On1Adapter.cpp b/libs/hwc2on1adapter/HWC2On1Adapter.cpp
index 5ad05c7..03297ca 100644
--- a/libs/hwc2on1adapter/HWC2On1Adapter.cpp
+++ b/libs/hwc2on1adapter/HWC2On1Adapter.cpp
@@ -245,6 +245,11 @@
             return asFP<HWC2_PFN_VALIDATE_DISPLAY>(
                     displayHook<decltype(&Display::validate),
                     &Display::validate, uint32_t*, uint32_t*>);
+        case FunctionDescriptor::GetClientTargetSupport:
+            return asFP<HWC2_PFN_GET_CLIENT_TARGET_SUPPORT>(
+                    displayHook<decltype(&Display::getClientTargetSupport),
+                    &Display::getClientTargetSupport, uint32_t, uint32_t,
+                                                      int32_t, int32_t>);
 
         // Layer functions
         case FunctionDescriptor::SetCursorPosition:
@@ -1009,6 +1014,22 @@
     return Error::None;
 }
 
+Error HWC2On1Adapter::Display::getClientTargetSupport(uint32_t width, uint32_t height,
+                                      int32_t format, int32_t dataspace){
+    if (mActiveConfig == nullptr) {
+        return Error::Unsupported;
+    }
+
+    if (width == mActiveConfig->getAttribute(Attribute::Width) &&
+            height == mActiveConfig->getAttribute(Attribute::Height) &&
+            format == HAL_PIXEL_FORMAT_RGBA_8888 &&
+            dataspace == HAL_DATASPACE_UNKNOWN) {
+        return Error::None;
+    }
+
+    return Error::Unsupported;
+}
+
 static constexpr uint32_t ATTRIBUTES_WITH_COLOR[] = {
     HWC_DISPLAY_VSYNC_PERIOD,
     HWC_DISPLAY_WIDTH,

libs/hwc2on1adapter/include/hwc2on1adapter/HWC2On1Adapter.h

diff --git a/libs/hwc2on1adapter/include/hwc2on1adapter/HWC2On1Adapter.h b/libs/hwc2on1adapter/include/hwc2on1adapter/HWC2On1Adapter.h
index a1d2c88..3badfce 100644
--- a/libs/hwc2on1adapter/include/hwc2on1adapter/HWC2On1Adapter.h
+++ b/libs/hwc2on1adapter/include/hwc2on1adapter/HWC2On1Adapter.h
@@ -248,6 +248,9 @@
 
             HWC2::Error updateLayerZ(hwc2_layer_t layerId, uint32_t z);
 
+            HWC2::Error getClientTargetSupport(uint32_t width, uint32_t height,
+                     int32_t format, int32_t dataspace);
+
             // Read configs from HWC1 device
             void populateConfigs();