bullet3/examples/ThirdPartyLibs/Gwen/Renderers/OpenGL.h

61 lines
1.1 KiB
C++

/*
GWEN
Copyright (c) 2011 Facepunch Studios
See license in Gwen.h
*/
#ifndef GWEN_RENDERERS_OPENGL_H
#define GWEN_RENDERERS_OPENGL_H
#include "Gwen/Gwen.h"
#include "Gwen/BaseRender.h"
namespace Gwen
{
namespace Renderer
{
class OpenGL : public Gwen::Renderer::Base
{
public:
struct Vertex
{
float x, y, z;
float u, v;
unsigned char r, g, b, a;
};
OpenGL();
~OpenGL();
virtual void Begin();
virtual void End();
virtual void SetDrawColor( Gwen::Color color );
virtual void DrawFilledRect( Gwen::Rect rect );
void StartClip();
void EndClip();
void DrawTexturedRect( Gwen::Texture* pTexture, Gwen::Rect pTargetRect, float u1=0.0f, float v1=0.0f, float u2=1.0f, float v2=1.0f );
void LoadTexture( Gwen::Texture* pTexture );
void FreeTexture( Gwen::Texture* pTexture );
protected:
static const int MaxVerts = 1024;
void Flush();
void AddVert( int x, int y, float u = 0.0f , float v = 0.0f );
Gwen::Color m_Color;
int m_iVertNum;
Vertex m_Vertices[ MaxVerts ];
};
}
}
#endif