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/***********************************************************************
filename: CEGUIDirect3D9Renderer.h
created: Mon Feb 9 2009
author: Paul D Turner
*************************************************************************/
/***************************************************************************
* Copyright (C) 2004 - 2010 Paul D Turner & The CEGUI Development Team
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
***************************************************************************/
#ifndef _CEGUIDirect3D9Renderer_h_
#define _CEGUIDirect3D9Renderer_h_
#include "../../CEGUIBase.h"
#include "../../CEGUIRenderer.h"
#include "../../CEGUISize.h"
#include "../../CEGUIVector.h"
#include <d3d9.h>
#include <vector>
#if (defined( __WIN32__ ) || defined( _WIN32 )) && !defined(CEGUI_STATIC)
# ifdef DIRECT3D9_GUIRENDERER_EXPORTS
# define DIRECT3D9_GUIRENDERER_API __declspec(dllexport)
# else
# define DIRECT3D9_GUIRENDERER_API __declspec(dllimport)
# endif
#else
# define DIRECT3D9_GUIRENDERER_API
#endif
#if defined(_MSC_VER)
# pragma warning(push)
# pragma warning(disable : 4251)
#endif
// Start of CEGUI namespace section
namespace CEGUI
{
class Direct3D9Texture;
class Direct3D9GeometryBuffer;
/*!
\brief
Renderer class to interface with Direct3D 9.
*/
class DIRECT3D9_GUIRENDERER_API Direct3D9Renderer : public Renderer
{
public:
/*!
\brief
Convenience function that creates the required objects to initialise the
CEGUI system.
This will create and initialise the following objects for you:
- CEGUI::Direct3D9Renderer
- CEGUI::DefaultResourceProvider
- CEGUI::System
\param device
LPDIRECT3DDEVICE9 of the device that is to be used for CEGUI
rendering operations.
\return
Reference to the CEGUI::Direct3D9Renderer object that was created.
*/
static Direct3D9Renderer& bootstrapSystem(LPDIRECT3DDEVICE9 device);
/*!
\brief
Convenience function to cleanup the CEGUI system and related objects
that were created by calling the bootstrapSystem function.
This function will destroy the following objects for you:
- CEGUI::System
- CEGUI::DefaultResourceProvider
- CEGUI::Direct3D9Renderer
\note
If you did not initialise CEGUI by calling the bootstrapSystem function,
you should \e not call this, but rather delete any objects you created
manually.
*/
static void destroySystem();
/*!
\brief
Create an Direct3D9Renderer object.
*/
static Direct3D9Renderer& create(LPDIRECT3DDEVICE9 device);
/*!
\brief
Destroy an Direct3D9Renderer object.
\param renderer
The Direct3D9Renderer object to be destroyed.
*/
static void destroy(Direct3D9Renderer& renderer);
//! support function to be called prior to a Reset on the Direct3DDevice9.
void preD3DReset();
//! support function to be called after a Reset on the Direct3DDevice9.
void postD3DReset();
//! return the Direct3D 9 Device interface used by this renderer object.
LPDIRECT3DDEVICE9 getDevice() const;
//! create a CEGUI::texture from an existing D3D texture
Texture& createTexture(LPDIRECT3DTEXTURE9 tex);
//! return true if we can use non square textures.
bool supportsNonSquareTexture();
//! return true if we can use NPOT texture dimensions.
bool supportsNPOTTextures();
//! returns Size object from \a sz adjusted for hardware capabilities.
Size getAdjustedSize(const Size& sz);
//! set the render states for the specified BlendMode.
void setupRenderingBlendMode(const BlendMode mode,
const bool force = false);
// implement Renderer interface
RenderingRoot& getDefaultRenderingRoot();
GeometryBuffer& createGeometryBuffer();
void destroyGeometryBuffer(const GeometryBuffer& buffer);
void destroyAllGeometryBuffers();
TextureTarget* createTextureTarget();
void destroyTextureTarget(TextureTarget* target);
void destroyAllTextureTargets();
Texture& createTexture();
Texture& createTexture(const String& filename, const String& resourceGroup);
Texture& createTexture(const Size& size);
void destroyTexture(Texture& texture);
void destroyAllTextures();
void beginRendering();
void endRendering();
void setDisplaySize(const Size& sz);
const Size& getDisplaySize() const;
const Vector2& getDisplayDPI() const;
uint getMaxTextureSize() const;
const String& getIdentifierString() const;
private:
//! Constructor for Direct3D9 Renderer objects.
Direct3D9Renderer(LPDIRECT3DDEVICE9 device);
//! Destructor for Direct3D9Renderer objects.
virtual ~Direct3D9Renderer();
//! return size of device view port (if possible).
Size getViewportSize();
//! returns next power of 2 size if \a size is not power of 2
float getSizeNextPOT(float sz) const;
//! String holding the renderer identification text.
static String d_rendererID;
//! Direct3DDevice9 interface we were given when constructed.
LPDIRECT3DDEVICE9 d_device;
//! What the renderer considers to be the current display size.
Size d_displaySize;
//! What the renderer considers to be the current display DPI resolution.
Vector2 d_displayDPI;
//! The default rendering root object
RenderingRoot* d_defaultRoot;
//! The default RenderTarget (used by d_defaultRoot)
RenderTarget* d_defaultTarget;
//! container type used to hold TextureTargets we create.
typedef std::vector<TextureTarget*> TextureTargetList;
//! Container used to track texture targets.
TextureTargetList d_textureTargets;
//! container type used to hold GeometryBuffers we create.
typedef std::vector<Direct3D9GeometryBuffer*> GeometryBufferList;
//! Container used to track geometry buffers.
GeometryBufferList d_geometryBuffers;
//! container type used to hold Textures we create.
typedef std::vector<Direct3D9Texture*> TextureList;
//! Container used to track textures.
TextureList d_textures;
//! What the renderer thinks the max texture size is.
uint d_maxTextureSize;
//! whether the hardware supports non-power of two textures
bool d_supportNPOTTex;
//! whether the hardware supports non-square textures.
bool d_supportNonSquareTex;
//! What we think is the active blendine mode
BlendMode d_activeBlendMode;
};
} // End of CEGUI namespace section
#if defined(_MSC_VER)
# pragma warning(pop)
#endif
#endif // end of guard _CEGUIDirect3D9Renderer_h_
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