From 69ee26a3891b8652c8c67fc8f8a262368f6fa7ff Mon Sep 17 00:00:00 2001
From: Valerie Hau <vhau@google.com>
Date: Wed, 17 Apr 2019 16:17:52 -0700
Subject: [PATCH] Call into validateBufferSize and getTransportSize

After adding validateBufferSize and getTransportSize,
call into these functions if they have been implemented

Bug: 130669566
Test: build, boot
Change-Id: I445cb6122107a514bc0bf433a9e140dbe3122573
---
 .../mapper-passthrough/2.1/Gralloc0Hal.h      | 48 ++++++++++++-------
 1 file changed, 31 insertions(+), 17 deletions(-)

diff --git a/graphics/mapper/2.1/utils/passthrough/include/mapper-passthrough/2.1/Gralloc0Hal.h b/graphics/mapper/2.1/utils/passthrough/include/mapper-passthrough/2.1/Gralloc0Hal.h
index b704fdba4c..18fbb6d035 100644
--- a/graphics/mapper/2.1/utils/passthrough/include/mapper-passthrough/2.1/Gralloc0Hal.h
+++ b/graphics/mapper/2.1/utils/passthrough/include/mapper-passthrough/2.1/Gralloc0Hal.h
@@ -34,34 +34,48 @@ using V2_0::Error;
 template <typename Hal>
 class Gralloc0HalImpl : public V2_0::passthrough::detail::Gralloc0HalImpl<Hal> {
    public:
-    Error validateBufferSize(const native_handle_t* /*bufferHandle*/,
-                             const IMapper::BufferDescriptorInfo& /*descriptorInfo*/,
-                             uint32_t /*stride*/) override {
-        // need a gralloc0 extension to really validate
-        return Error::NONE;
-    }
+     Error validateBufferSize(const native_handle_t* bufferHandle,
+                              const IMapper::BufferDescriptorInfo& descriptorInfo,
+                              uint32_t stride) override {
+         if (!mModule->validateBufferSize) {
+             return Error::NONE;
+         }
 
-    Error getTransportSize(const native_handle_t* bufferHandle, uint32_t* outNumFds,
-                           uint32_t* outNumInts) override {
-        // need a gralloc0 extension to get the transport size
-        *outNumFds = bufferHandle->numFds;
-        *outNumInts = bufferHandle->numInts;
-        return Error::NONE;
+         int32_t ret = mModule->validateBufferSize(
+                 mModule, bufferHandle, descriptorInfo.width, descriptorInfo.height,
+                 static_cast<int32_t>(descriptorInfo.format),
+                 static_cast<uint64_t>(descriptorInfo.usage), stride);
+         return static_cast<Error>(ret);
+     }
+     Error getTransportSize(const native_handle_t* bufferHandle, uint32_t* outNumFds,
+                            uint32_t* outNumInts) override {
+         if (!mModule->getTransportSize) {
+             *outNumFds = bufferHandle->numFds;
+             *outNumInts = bufferHandle->numInts;
+             return Error::NONE;
+         }
+
+         int32_t ret = mModule->getTransportSize(mModule, bufferHandle, outNumFds, outNumInts);
+         return static_cast<Error>(ret);
     }
 
     Error createDescriptor_2_1(const IMapper::BufferDescriptorInfo& descriptorInfo,
                                BufferDescriptor* outDescriptor) override {
         return createDescriptor(
-            V2_0::IMapper::BufferDescriptorInfo{
-                descriptorInfo.width, descriptorInfo.height, descriptorInfo.layerCount,
-                static_cast<common::V1_0::PixelFormat>(descriptorInfo.format), descriptorInfo.usage,
-            },
-            outDescriptor);
+                V2_0::IMapper::BufferDescriptorInfo{
+                        descriptorInfo.width,
+                        descriptorInfo.height,
+                        descriptorInfo.layerCount,
+                        static_cast<common::V1_0::PixelFormat>(descriptorInfo.format),
+                        descriptorInfo.usage,
+                },
+                outDescriptor);
     }
 
    private:
     using BaseType2_0 = V2_0::passthrough::detail::Gralloc0HalImpl<Hal>;
     using BaseType2_0::createDescriptor;
+    using BaseType2_0::mModule;
 };
 
 }  // namespace detail