From cc594dae40db2ecba462fec321d01618863901fa Mon Sep 17 00:00:00 2001
From: Gliniak <Gliniak93@gmail.com>
Date: Mon, 6 Jan 2020 23:10:00 +0100
Subject: [PATCH] [GPU] InitializeRingBuffer - Clear buffer space to prevent
 random data readout

---
 src/xenia/gpu/command_processor.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/xenia/gpu/command_processor.cc b/src/xenia/gpu/command_processor.cc
index a66057e5b..0122d4ed8 100644
--- a/src/xenia/gpu/command_processor.cc
+++ b/src/xenia/gpu/command_processor.cc
@@ -256,6 +256,9 @@ void CommandProcessor::InitializeRingBuffer(uint32_t ptr, uint32_t log2_size) {
   read_ptr_index_ = 0;
   primary_buffer_ptr_ = ptr;
   primary_buffer_size_ = 1 << log2_size;
+
+  std::memset(kernel_state_->memory()->TranslatePhysical(primary_buffer_ptr_),
+              0x00, primary_buffer_size_);
 }
 
 void CommandProcessor::EnableReadPointerWriteBack(uint32_t ptr,