Add functions for resize batch size (OpenGL).

8 files changed, 64 insertions, 19 deletions

diff --git a/src/render/graphics.cpp b/src/render/graphics.cpp
index baceeacc1..44307add7 100644
--- a/src/render/graphics.cpp
+++ b/src/render/graphics.cpp
@@ -293,7 +293,7 @@ bool Graphics::setOpenGLMode()
                 (gotDoubleBuffer ? "with" : "without"));
 
     graphicsManager.initOpenGL();
-    initArrays();
+    initArrays(graphicsManager.getMaxVertices());
     graphicsManager.updateTextureFormat();
     updateMemoryInfo();
 
diff --git a/src/render/graphics.h b/src/render/graphics.h
index 58e08888a..90029717e 100644
--- a/src/render/graphics.h
+++ b/src/render/graphics.h
@@ -295,7 +295,7 @@ class Graphics
         const std::string &getName() const A_WARN_UNUSED
         { return mName; }
 
-        virtual void initArrays()
+        virtual void initArrays(const int vertCount A_UNUSED)
         { }
 
         virtual void setColor(const Color &color)
@@ -447,6 +447,9 @@ class Graphics
         virtual void clearScreen() const
         { }
 
+        virtual void deleteArrays()
+        { }
+
         int mWidth;
         int mHeight;
         int mActualWidth;
diff --git a/src/render/mobileopenglgraphics.cpp b/src/render/mobileopenglgraphics.cpp
index 8150c4f66..34e5c334c 100644
--- a/src/render/mobileopenglgraphics.cpp
+++ b/src/render/mobileopenglgraphics.cpp
@@ -99,15 +99,12 @@ MobileOpenGLGraphics::MobileOpenGLGraphics():
 
 MobileOpenGLGraphics::~MobileOpenGLGraphics()
 {
-    delete [] mFloatTexArray;
-    delete [] mShortVertArray;
-    delete [] mFloatTexArrayCached;
-    delete [] mShortVertArrayCached;
+    deleteArraysInternal();
 }
 
-void MobileOpenGLGraphics::initArrays()
+void MobileOpenGLGraphics::initArrays(const int vertCount)
 {
-    mMaxVertices = graphicsManager.getMaxVertices();
+    mMaxVertices = vertCount;
     if (mMaxVertices < 500)
         mMaxVertices = 500;
     else if (mMaxVertices > 1024)
@@ -126,6 +123,23 @@ void MobileOpenGLGraphics::initArrays()
         mShortVertArrayCached = new GLshort[sz];
 }
 
+void MobileOpenGLGraphics::deleteArrays()
+{
+    deleteArraysInternal();
+}
+
+void MobileOpenGLGraphics::deleteArraysInternal()
+{
+    delete [] mFloatTexArray;
+    mFloatTexArray = nullptr;
+    delete [] mShortVertArray;
+    mShortVertArray = nullptr;
+    delete [] mFloatTexArrayCached;
+    mFloatTexArrayCached = nullptr;
+    delete [] mShortVertArrayCached;
+    mShortVertArrayCached = nullptr;
+}
+
 bool MobileOpenGLGraphics::setVideoMode(const int w, const int h,
                                         const int scale,
                                         const int bpp,
diff --git a/src/render/normalopenglgraphics.cpp b/src/render/normalopenglgraphics.cpp
index 75064a435..c7b01c4d2 100644
--- a/src/render/normalopenglgraphics.cpp
+++ b/src/render/normalopenglgraphics.cpp
@@ -115,17 +115,12 @@ NormalOpenGLGraphics::NormalOpenGLGraphics():
 
 NormalOpenGLGraphics::~NormalOpenGLGraphics()
 {
-    delete [] mFloatTexArray;
-    delete [] mIntTexArray;
-    delete [] mIntVertArray;
-    delete [] mFloatTexArrayCached;
-    delete [] mIntTexArrayCached;
-    delete [] mIntVertArrayCached;
+    deleteArraysInternal();
 }
 
-void NormalOpenGLGraphics::initArrays()
+void NormalOpenGLGraphics::initArrays(const int vertCount)
 {
-    mMaxVertices = graphicsManager.getMaxVertices();
+    mMaxVertices = vertCount;
     if (mMaxVertices < 500)
         mMaxVertices = 500;
     else if (mMaxVertices > 1024)
@@ -148,6 +143,27 @@ void NormalOpenGLGraphics::initArrays()
         mIntVertArrayCached = new GLint[sz];
 }
 
+void NormalOpenGLGraphics::deleteArrays()
+{
+    deleteArraysInternal();
+}
+
+void NormalOpenGLGraphics::deleteArraysInternal()
+{
+    delete [] mFloatTexArray;
+    mFloatTexArray = nullptr;
+    delete [] mIntTexArray;
+    mIntTexArray = nullptr;
+    delete [] mIntVertArray;
+    mIntVertArray = nullptr;
+    delete [] mFloatTexArrayCached;
+    mFloatTexArrayCached = nullptr;
+    delete [] mIntTexArrayCached;
+    mIntTexArrayCached = nullptr;
+    delete [] mIntVertArrayCached;
+    mIntVertArrayCached = nullptr;
+}
+
 bool NormalOpenGLGraphics::setVideoMode(const int w, const int h,
                                         const int scale,
                                         const int bpp,
diff --git a/src/render/nullopenglgraphics.cpp b/src/render/nullopenglgraphics.cpp
index ca6fa1660..4498ed9c6 100644
--- a/src/render/nullopenglgraphics.cpp
+++ b/src/render/nullopenglgraphics.cpp
@@ -71,9 +71,9 @@ NullOpenGLGraphics::~NullOpenGLGraphics()
     delete [] mIntVertArray;
 }
 
-void NullOpenGLGraphics::initArrays()
+void NullOpenGLGraphics::initArrays(const int vertCount)
 {
-    mMaxVertices = graphicsManager.getMaxVertices();
+    mMaxVertices = vertCount;
     if (mMaxVertices < 500)
         mMaxVertices = 500;
     else if (mMaxVertices > 1024)
@@ -90,6 +90,10 @@ void NullOpenGLGraphics::initArrays()
         mIntVertArray = new GLint[sz];
 }
 
+void NullOpenGLGraphics::deleteArrays()
+{
+}
+
 bool NullOpenGLGraphics::setVideoMode(const int w, const int h,
                                       const int scale,
                                       const int bpp,
diff --git a/src/render/openglgraphicsdef.hpp b/src/render/openglgraphicsdef.hpp
index 1df90e3ee..e99c4cc62 100644
--- a/src/render/openglgraphicsdef.hpp
+++ b/src/render/openglgraphicsdef.hpp
@@ -51,6 +51,8 @@ public:
 
     void clearScreen() const override final;
 
+    void deleteArrays() override final;
+
     static void bindTexture(const GLenum target, const GLuint texture);
 
     static GLuint mLastImage;
diff --git a/src/render/openglgraphicsdefadvanced.hpp b/src/render/openglgraphicsdefadvanced.hpp
index 07c706af3..bb45035c3 100644
--- a/src/render/openglgraphicsdefadvanced.hpp
+++ b/src/render/openglgraphicsdefadvanced.hpp
@@ -23,7 +23,7 @@
 public:
     inline void drawVertexes(const NormalOpenGLGraphicsVertexes &ogl);
 
-    void initArrays() override final;
+    void initArrays(const int vertCount) override final;
 
 #ifdef DEBUG_DRAW_CALLS
     unsigned int getDrawCalls() const
@@ -36,3 +36,5 @@ public:
 
 protected:
     void debugBindTexture(const Image *const image);
+
+    void deleteArraysInternal();
diff --git a/src/render/safeopenglgraphics.cpp b/src/render/safeopenglgraphics.cpp
index 236e09841..bc22b3c69 100644
--- a/src/render/safeopenglgraphics.cpp
+++ b/src/render/safeopenglgraphics.cpp
@@ -56,6 +56,10 @@ SafeOpenGLGraphics::~SafeOpenGLGraphics()
 {
 }
 
+void SafeOpenGLGraphics::deleteArrays()
+{
+}
+
 bool SafeOpenGLGraphics::setVideoMode(const int w, const int h,
                                       const int scale,
                                       const int bpp,