commit 4f3bd5726113e5fc336f2f5ba5158fb87fe4a7cf
author Lingfeng Yang <lfy@google.com> Thu Feb 07 13:25:50 2019 -0800
committer Lingfeng Yang <lfy@google.com> Thu Feb 07 13:57:36 2019 -0800
tree 25d26c1751edb91e5fa0448de4b9ebdf0b3cdcb1
parent d88e6908491318956a547282f461c3d162d42278

[vulkan] Flush previous API's stream

bug: 111137294
Change-Id: I0da226ff757a1dcbfb56196c9d56f7e0e6547e6b

system/OpenglSystemCommon/QemuPipeStream.cpp

diff --git a/system/OpenglSystemCommon/QemuPipeStream.cpp b/system/OpenglSystemCommon/QemuPipeStream.cpp
index cfe0fbd..dbf6f95 100644
--- a/system/OpenglSystemCommon/QemuPipeStream.cpp
+++ b/system/OpenglSystemCommon/QemuPipeStream.cpp
@@ -85,6 +85,7 @@
 
 int QemuPipeStream::commitBuffer(size_t size)
 {
+    if (size == 0) return 0;
     return writeFully(m_buf, size);
 }
 

system/vulkan_enc/VulkanStream.cpp

diff --git a/system/vulkan_enc/VulkanStream.cpp b/system/vulkan_enc/VulkanStream.cpp
index 5b2e48d..234799f 100644
--- a/system/vulkan_enc/VulkanStream.cpp
+++ b/system/vulkan_enc/VulkanStream.cpp
@@ -84,6 +84,8 @@
     }
 
     void commitWrite() {
+        mStream->flush();
+
         if (!valid()) {
             ALOGE("FATAL: Tried to commit write to vulkan pipe with invalid pipe!");
             abort();