Re-implement line loops by constructing a 'looping' index buffer, so it is…

src/libGLESv2/Context.h

@@ -457,9 +457,7 @@ class Context
     void drawElements(GLenum mode, GLsizei count, GLenum type, const GLvoid *indices, GLsizei instances);
     void sync(bool block);   // flush/finish
 
-	// Draw the last segment of a line loop
-    void drawClosingLine(unsigned int first, unsigned int last, int minIndex);
-    void drawClosingLine(GLsizei count, GLenum type, const GLvoid *indices, int minIndex);
+    void drawLineLoop(GLsizei count, GLenum type, const GLvoid *indices, int minIndex);
 
     void recordInvalidEnum();
     void recordInvalidValue();
@@ -561,7 +559,7 @@ class Context
 
     Blit *mBlit;
 
-    StreamingIndexBuffer *mClosingIB;
+    StreamingIndexBuffer *mLineLoopIB;
     
     BindingPointer<Texture> mIncompleteTextures[TEXTURE_TYPE_COUNT];
 

src/libGLESv2/IndexDataManager.cpp

@@ -15,11 +15,6 @@
 #include "libGLESv2/mathutil.h"
 #include "libGLESv2/main.h"
 
-namespace
-{
-    enum { INITIAL_INDEX_BUFFER_SIZE = 4096 * sizeof(GLuint) };
-}
-
 namespace gl
 {
 unsigned int IndexBuffer::mCurrentSerial = 1;

src/libGLESv2/IndexDataManager.h

@@ -18,6 +18,11 @@
 
 #include "libGLESv2/Context.h"
 
+namespace
+{
+    enum { INITIAL_INDEX_BUFFER_SIZE = 4096 * sizeof(GLuint) };
+}
+
 namespace gl
 {