From 2dff3dec2e410562d48b2d3727e24ecbb1dd8c65 Mon Sep 17 00:00:00 2001
From: Igor Novikov <intorr@gmail.com>
Date: Tue, 13 Feb 2018 18:55:29 +0500
Subject: [PATCH] Fix memory leak for vertex buffers in dx103DFluidGrid.

---
 src/Layers/xrRenderDX10/3DFluid/dx103DFluidGrid.cpp | 10 +++++++++-
 src/Layers/xrRenderDX10/3DFluid/dx103DFluidGrid.h   |  1 +
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/Layers/xrRenderDX10/3DFluid/dx103DFluidGrid.cpp b/src/Layers/xrRenderDX10/3DFluid/dx103DFluidGrid.cpp
index e74cac74930..f351a0ac2cc 100644
--- a/src/Layers/xrRenderDX10/3DFluid/dx103DFluidGrid.cpp
+++ b/src/Layers/xrRenderDX10/3DFluid/dx103DFluidGrid.cpp
@@ -35,7 +35,7 @@ inline void ComputeRowColsForFlat3DTexture(int depth, int* outCols, int* outRows
 dx103DFluidGrid::dx103DFluidGrid() {}
 dx103DFluidGrid::~dx103DFluidGrid()
 {
-    //	TODO: implement init/deinit functionality and guards
+    DestroyVertexBuffers();
 }
 
 void dx103DFluidGrid::Initialize(int gridWidth, int gridHeight, int gridDepth)
@@ -145,6 +145,14 @@ void dx103DFluidGrid::CreateVertexBuffers()
     boundaryLines = NULL;
 }
 
+void dx103DFluidGrid::DestroyVertexBuffers()
+{
+    _RELEASE(m_pRenderQuadBuffer);
+    _RELEASE(m_pSlicesBuffer);
+    _RELEASE(m_pBoundarySlicesBuffer);
+    _RELEASE(m_pBoundaryLinesBuffer);
+}
+
 void dx103DFluidGrid::InitScreenSlice(VS_INPUT_FLUIDSIM_STRUCT** vertices, int z, int& index)
 {
     VS_INPUT_FLUIDSIM_STRUCT tempVertex1;
diff --git a/src/Layers/xrRenderDX10/3DFluid/dx103DFluidGrid.h b/src/Layers/xrRenderDX10/3DFluid/dx103DFluidGrid.h
index e9cd928c25c..5c111d6e812 100644
--- a/src/Layers/xrRenderDX10/3DFluid/dx103DFluidGrid.h
+++ b/src/Layers/xrRenderDX10/3DFluid/dx103DFluidGrid.h
@@ -19,6 +19,7 @@ class dx103DFluidGrid
 
 private:
     void CreateVertexBuffers();
+    void DestroyVertexBuffers();
 
     void InitScreenSlice(VS_INPUT_FLUIDSIM_STRUCT** vertices, int z, int& index);
     void InitSlice(int z, VS_INPUT_FLUIDSIM_STRUCT** vertices, int& index);