1 files changed, 4 insertions, 1 deletions
diff --git a/system/OpenglSystemCommon/HostConnection.h b/system/OpenglSystemCommon/HostConnection.h
index 7c556290..31ca84cf 100644
--- a/system/OpenglSystemCommon/HostConnection.h
+++ b/system/OpenglSystemCommon/HostConnection.h
@@ -85,7 +85,9 @@ public:
     }
     virtual uint64_t lockAndWriteDma(void* data, uint32_t size) {
         if (m_dmaPtr && m_dmaPhysAddr) {
-            memcpy(m_dmaPtr, data, size);
+            if (data != m_dmaPtr) {
+                memcpy(m_dmaPtr, data, size);
+            }
             return m_dmaPhysAddr;
         } else if (m_dmaCxt) {
             return writeGoldfishDma(data, size, m_dmaCxt);
@@ -242,6 +244,7 @@ private:
     void queryAndSetVulkanQueueSubmitWithCommandsSupport(ExtendedRCEncoderContext *rcEnc);
     void queryAndSetVulkanBatchedDescriptorSetUpdateSupport(ExtendedRCEncoderContext *rcEnc);
     void queryAndSetSyncBufferData(ExtendedRCEncoderContext *rcEnc);
+    void queryAndSetReadColorBufferDma(ExtendedRCEncoderContext *rcEnc);
     GLint queryVersion(ExtendedRCEncoderContext* rcEnc);
 
 private: