diff options
Diffstat (limited to 'vcl/inc/opengl/texture.hxx')
| -rw-r--r-- | vcl/inc/opengl/texture.hxx | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/vcl/inc/opengl/texture.hxx b/vcl/inc/opengl/texture.hxx deleted file mode 100644 index 0438b9af1541..000000000000 --- a/vcl/inc/opengl/texture.hxx +++ /dev/null @@ -1,139 +0,0 @@ -/* -*- 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/. - * - * This file incorporates work covered by the following license notice: - * - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed - * with this work for additional information regarding copyright - * ownership. The ASF licenses this file to you under the Apache - * License, Version 2.0 (the "License"); you may not use this file - * except in compliance with the License. You may obtain a copy of - * the License at http://www.apache.org/licenses/LICENSE-2.0 . - */ - -#ifndef INCLUDED_VCL_INC_OPENGL_TEXTURE_H -#define INCLUDED_VCL_INC_OPENGL_TEXTURE_H - -#include <epoxy/gl.h> -#include <vcl/dllapi.h> -#include <vcl/salgtype.hxx> -#include <rtl/ustring.hxx> -#include <tools/gen.hxx> - -#include <functional> -#include <memory> -#include <vector> - -class ImplOpenGLTexture -{ -public: - GLuint mnTexture; - int mnWidth; - int mnHeight; - GLenum mnFilter; - GLuint mnOptStencil; - - std::unique_ptr<std::vector<int>> mpSlotReferences; - std::function<void(int)> mFunctSlotDeallocateCallback; - - ImplOpenGLTexture( int nWidth, int nHeight, bool bAllocate ); - ImplOpenGLTexture( int nWidth, int nHeight, int nFormat, int nType, void const * pData ); - ImplOpenGLTexture( int nX, int nY, int nWidth, int nHeight ); - ~ImplOpenGLTexture(); - - bool InsertBuffer(int nX, int nY, int nWidth, int nHeight, int nFormat, int nType, sal_uInt8 const * pData); - - void IncreaseRefCount(int nSlotNumber); - void DecreaseRefCount(int nSlotNumber); - - void InitializeSlotMechanism(int nInitialSlotSize); - - void SetSlotDeallocateCallback(std::function<void(int)> aCallback) - { - mFunctSlotDeallocateCallback = aCallback; - } - - void ResetSlotDeallocateCallback() - { - mFunctSlotDeallocateCallback = std::function<void(int)>(); - } - - GLuint AddStencil(); -}; - -class VCL_DLLPUBLIC OpenGLTexture final -{ -private: - // if the rect size doesn't match the mpImpl one, this instance - // is a sub-area from the real OpenGL texture - tools::Rectangle maRect; - std::shared_ptr<ImplOpenGLTexture> mpImpl; - int mnSlotNumber; - - inline void GetTextureRect(const SalTwoRect& rPosAry, GLfloat& x1, GLfloat& x2, GLfloat& y1, GLfloat& y2) const; - - bool IsValid() const - { - return (mpImpl && mpImpl->mnTexture != 0); - } - -public: - OpenGLTexture(); - OpenGLTexture(const std::shared_ptr<ImplOpenGLTexture>& pImpl, tools::Rectangle aRectangle, int nSlotNumber); - - OpenGLTexture( int nWidth, int nHeight, bool bAllocate = true ); - OpenGLTexture( int nWidth, int nHeight, int nFormat, int nType, void const * pData ); - OpenGLTexture( int nX, int nY, int nWidth, int nHeight ); - OpenGLTexture( const OpenGLTexture& rTexture ); - OpenGLTexture( OpenGLTexture&& rTexture ) noexcept; - OpenGLTexture( const OpenGLTexture& rTexture, int nX, int nY, int nWidth, int nHeight ); - ~OpenGLTexture(); - - bool IsUnique() const; - - GLuint Id() const; - int GetWidth() const; - int GetHeight() const; - - void GetCoord( GLfloat* pCoord, const SalTwoRect& rPosAry, bool bInverted=false ) const; - void GetWholeCoord( GLfloat* pCoord ) const; - void Bind(); - void Unbind(); - void Read( GLenum nFormat, GLenum nType, sal_uInt8* pData ); - GLuint AddStencil(); - GLuint StencilId() const; - - bool CopyData(int nWidth, int nHeight, int nFormat, int nType, sal_uInt8 const * pData); - - void SaveToFile(const OUString& rFileName); - - GLenum GetFilter() const; - void SetFilter( GLenum nFilter ); - - operator bool() const; - OpenGLTexture& operator=( const OpenGLTexture& rTexture ); - OpenGLTexture& operator=( OpenGLTexture&& rTexture ); - bool operator==( const OpenGLTexture& rTexture ) const; - bool operator!=( const OpenGLTexture& rTexture ) const; - - template<GLenum type> - void FillCoords(std::vector<GLfloat>& aCoordVector, const SalTwoRect& rPosAry) const; -}; - -template<> void OpenGLTexture::FillCoords<GL_TRIANGLES>( - std::vector<GLfloat>& aCoord, const SalTwoRect& rPosAry) - const; - -template<> void OpenGLTexture::FillCoords<GL_TRIANGLE_FAN>( - std::vector<GLfloat>& aCoord, const SalTwoRect& rPosAry) - const; - -#endif // INCLUDED_VCL_INC_OPENGL_TEXTURE_H - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |