#include "PVRShell.h" 
#include "PVRShellAPI.h" 
 
 
class CLesson2 : public PVRShell 
{ 
public: 
    virtual bool InitApplication(); 
    virtual bool InitView(); 
    virtual bool ReleaseView(); 
    virtual bool QuitApplication(); 
    virtual bool RenderScene(); 
protected: 
private: 
}; 
 
bool CLesson2::InitApplication() 
{ 
    return true; 
} 
 
bool CLesson2::QuitApplication() 
{ 
    return true; 
} 
GLuint ui32Vbo = 0; 
GLuint uiQuatVbo = 0; 
bool CLesson2::InitView() 
{ 
    float afVertices[] = {    -0.4f,-0.4f,0.0f, // Position 
    0.0f,0.0f,0.0f,0.0f, // Colour  
    0.4f,-0.4f,0.0f, 
    0.0f,1.0f,0.00f,1.0f, 
    0.0f,0.4f,0.0f, 
    1.0f,1.0f,1.00f,1.0f}; 
 
    glGenBuffers(1, &ui32Vbo); 
    glBindBuffer(GL_ARRAY_BUFFER,ui32Vbo); 
    unsigned int uiSize = 3 * (sizeof(float) * 7);  
    glBufferData(GL_ARRAY_BUFFER, uiSize, afVertices, GL_STATIC_DRAW); 
 
    glBindBuffer(GL_ARRAY_BUFFER,0); 
    return true; 
} 
 
bool CLesson2::ReleaseView() 
{ 
    return true; 
} 
 
PVRShell * NewDemo(void) 
{ 
    return new CLesson2(); 
} 
 
bool CLesson2::RenderScene() 
{         
 
    glLoadIdentity(); 
    glClearColor(0.7, 0.7, 0.7, 1.0); 
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); 
    glEnableClientState(GL_VERTEX_ARRAY); 
    glEnableClientState(GL_COLOR_ARRAY); 
    glBindBuffer(GL_ARRAY_BUFFER,ui32Vbo); 
    glVertexPointer(3, GL_FLOAT, 7 * sizeof(float), 0); 
    glColorPointer(4, GL_FLOAT, 3*sizeof(float), (GLvoid*)(4*sizeof(float))); 
    glDrawArrays(GL_TRIANGLES, 0, 3); 
    glDisableClientState(GL_VERTEX_ARRAY); 
    glDisableClientState(GL_COLOR_ARRAY); 
 
    return true; 

}