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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#ifndef INCLUDED_CANVAS_SOURCE_OPENGL_OGL_SPRITEDEVICEHELPER_HXX
#define INCLUDED_CANVAS_SOURCE_OPENGL_OGL_SPRITEDEVICEHELPER_HXX
#include <rtl/ref.hxx>
#include <canvas/elapsedtime.hxx>
#include <com/sun/star/rendering/XGraphicDevice.hpp>
#include <boost/utility.hpp>
#include <boost/shared_ptr.hpp>
#include "ogl_buffercontext.hxx"
#include <set>
class Window;
class SystemChildWindow;
namespace basegfx{ class B2IVector; class B2DHomMatrix; }
namespace com { namespace sun { namespace star {
namespace awt { struct Rectangle; }
namespace geometry { struct AffineMatrix2D; }
}}}
namespace oglcanvas
{
class TextureCache;
class SpriteCanvas;
class CanvasCustomSprite;
class CanvasHelper;
class SpriteDeviceHelper : private ::boost::noncopyable
{
public:
SpriteDeviceHelper();
void init( Window& rWindow,
SpriteCanvas& rSpriteCanvas,
const ::com::sun::star::awt::Rectangle& rViewArea );
/// Dispose all internal references
void disposing();
// XWindowGraphicDevice
::com::sun::star::geometry::RealSize2D getPhysicalResolution();
::com::sun::star::geometry::RealSize2D getPhysicalSize();
::com::sun::star::uno::Reference< ::com::sun::star::rendering::XLinePolyPolygon2D > createCompatibleLinePolyPolygon(
const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >& rDevice,
const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealPoint2D > >& points );
::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBezierPolyPolygon2D > createCompatibleBezierPolyPolygon(
const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >& rDevice,
const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::geometry::RealBezierSegment2D > >& points );
::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmap > createCompatibleBitmap(
const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >& rDevice,
const ::com::sun::star::geometry::IntegerSize2D& size );
::com::sun::star::uno::Reference< ::com::sun::star::rendering::XVolatileBitmap > createVolatileBitmap(
const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >& rDevice,
const ::com::sun::star::geometry::IntegerSize2D& size );
::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmap > createCompatibleAlphaBitmap(
const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >& rDevice,
const ::com::sun::star::geometry::IntegerSize2D& size );
::com::sun::star::uno::Reference< ::com::sun::star::rendering::XVolatileBitmap > createVolatileAlphaBitmap(
const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice >& rDevice,
const ::com::sun::star::geometry::IntegerSize2D& size );
sal_Bool hasFullScreenMode( );
sal_Bool enterFullScreenMode( sal_Bool bEnter );
::sal_Int32 createBuffers( ::sal_Int32 nBuffers );
void destroyBuffers( );
::sal_Bool showBuffer( bool bIsVisible, ::sal_Bool bUpdateAll );
::sal_Bool switchBuffer( bool bIsVisible, ::sal_Bool bUpdateAll );
::com::sun::star::uno::Any isAccelerated() const;
::com::sun::star::uno::Any getDeviceHandle() const;
::com::sun::star::uno::Any getSurfaceHandle() const;
::com::sun::star::uno::Reference<
::com::sun::star::rendering::XColorSpace > getColorSpace() const;
void notifySizeUpdate( const ::com::sun::star::awt::Rectangle& rBounds );
/** called when DumpScreenContent property is enabled on
XGraphicDevice, and writes out bitmaps of current screen.
*/
void dumpScreenContent() const;
void show( const ::rtl::Reference< CanvasCustomSprite >& );
void hide( const ::rtl::Reference< CanvasCustomSprite >& );
/// enable linear gradient shader "texture" with given parameters
void useLinearGradientShader( const ::com::sun::star::rendering::ARGBColor* pColors,
const ::com::sun::star::uno::Sequence< double >& rStops,
const ::basegfx::B2DHomMatrix& rTexTransform );
/// enable radial gradient shader "texture" with given parameters
void useRadialGradientShader( const ::com::sun::star::rendering::ARGBColor* pColors,
const ::com::sun::star::uno::Sequence< double >& rStops,
const ::basegfx::B2DHomMatrix& rTexTransform );
/// enable rectangular gradient shader "texture" with given parameters
void useRectangularGradientShader( const ::com::sun::star::rendering::ARGBColor* pColors,
const ::com::sun::star::uno::Sequence< double >& rStops,
const ::basegfx::B2DHomMatrix& rTexTransform );
/// create a pbuffer context (for rendering into background surface)
IBufferContextSharedPtr createBufferContext(const ::basegfx::B2IVector& rSize) const;
/// Get instance of internal texture cache
TextureCache& getTextureCache() const;
// nobody except IBufferContext implementations are supposed
// to use this
bool activatePBufferContext(const ::basegfx::B2IVector& rSize,
unsigned int PBuffer) const;
bool activateWindowContext() const;
bool updatePBufferTexture( const ::basegfx::B2IVector&,
unsigned int ) const;
private:
void resize( const ::basegfx::B2IVector& rNewSize );
void compileShader(unsigned int& o_rShaderHandle,
unsigned int eShaderType,
const char* pShaderSourceCode);
void linkShaders(unsigned int& o_rProgramHandle,
unsigned int nVertexProgramId,
unsigned int nFragmentProgramId);
/** Phyical output device
Deliberately not a refcounted reference, because of
potential circular references for canvas. Needed to
create bitmaps
*/
com::sun::star::rendering::XGraphicDevice* mpDevice;
/// Pointer to sprite canvas (owner of this helper), needed to create bitmaps
SpriteCanvas* mpSpriteCanvas;
std::set< ::rtl::Reference< CanvasCustomSprite > > maActiveSprites;
/// For the frame counter timings
::canvas::tools::ElapsedTime maLastUpdate;
boost::shared_ptr<SystemChildWindow> mpChildWindow;
void* mpDisplay;
void* mpGLContext;
void* mpGLPBufContext;
void* mpFBConfig;
boost::shared_ptr<TextureCache> mpTextureCache;
unsigned int mnDummyVertexProgram;
unsigned int mnLinearTwoColorGradientFragmentProgram;
unsigned int mnLinearMultiColorGradientFragmentProgram;
unsigned int mnRadialTwoColorGradientFragmentProgram;
unsigned int mnRadialMultiColorGradientFragmentProgram;
unsigned int mnRectangularTwoColorGradientFragmentProgram;
unsigned int mnRectangularMultiColorGradientFragmentProgram;
unsigned int mnLinearTwoColorGradientProgram;
unsigned int mnLinearMultiColorGradientProgram;
unsigned int mnRadialTwoColorGradientProgram;
unsigned int mnRadialMultiColorGradientProgram;
unsigned int mnRectangularTwoColorGradientProgram;
unsigned int mnRectangularMultiColorGradientProgram;
};
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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