diff options
Diffstat (limited to 'examples/widgets/graphicsview/boxes/glextensions.h')
| -rw-r--r-- | examples/widgets/graphicsview/boxes/glextensions.h | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/examples/widgets/graphicsview/boxes/glextensions.h b/examples/widgets/graphicsview/boxes/glextensions.h deleted file mode 100644 index 685700d866..0000000000 --- a/examples/widgets/graphicsview/boxes/glextensions.h +++ /dev/null @@ -1,204 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the demonstration applications of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef GLEXTENSIONS_H -#define GLEXTENSIONS_H - -#include <QtOpenGL> - -/* -Functions resolved: - -glGenFramebuffersEXT -glGenRenderbuffersEXT -glBindRenderbufferEXT -glRenderbufferStorageEXT -glDeleteFramebuffersEXT -glDeleteRenderbuffersEXT -glBindFramebufferEXT -glFramebufferTexture2DEXT -glFramebufferRenderbufferEXT -glCheckFramebufferStatusEXT - -glActiveTexture -glTexImage3D - -glGenBuffers -glBindBuffer -glBufferData -glDeleteBuffers -glMapBuffer -glUnmapBuffer -*/ - -#ifndef APIENTRY -# define APIENTRY -#endif -#ifndef APIENTRYP -# define APIENTRYP APIENTRY * -#endif - -#ifndef GL_VERSION_1_2 -#define GL_TEXTURE_3D 0x806F -#define GL_TEXTURE_WRAP_R 0x8072 -#define GL_CLAMP_TO_EDGE 0x812F -#define GL_BGRA 0x80E1 -#endif - -#ifndef GL_VERSION_1_3 -#define GL_TEXTURE0 0x84C0 -#define GL_TEXTURE1 0x84C1 -#define GL_TEXTURE2 0x84C2 -#define GL_TEXTURE_CUBE_MAP 0x8513 -#define GL_TEXTURE_CUBE_MAP_POSITIVE_X 0x8515 -//#define GL_TEXTURE_CUBE_MAP_NEGATIVE_X 0x8516 -//#define GL_TEXTURE_CUBE_MAP_POSITIVE_Y 0x8517 -//#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Y 0x8518 -//#define GL_TEXTURE_CUBE_MAP_POSITIVE_Z 0x8519 -//#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Z 0x851A -#endif - -#ifndef GL_ARB_vertex_buffer_object -typedef ptrdiff_t GLsizeiptrARB; -#endif - -#ifndef GL_VERSION_1_5 -#define GL_ARRAY_BUFFER 0x8892 -#define GL_ELEMENT_ARRAY_BUFFER 0x8893 -#define GL_READ_WRITE 0x88BA -#define GL_STATIC_DRAW 0x88E4 -#endif - -#ifndef GL_EXT_framebuffer_object -#define GL_RENDERBUFFER_EXT 0x8D41 -#define GL_FRAMEBUFFER_EXT 0x8D40 -#define GL_FRAMEBUFFER_COMPLETE_EXT 0x8CD5 -#define GL_COLOR_ATTACHMENT0_EXT 0x8CE0 -#define GL_DEPTH_ATTACHMENT_EXT 0x8D00 -#endif - -typedef void (APIENTRY *_glGenFramebuffersEXT) (GLsizei, GLuint *); -typedef void (APIENTRY *_glGenRenderbuffersEXT) (GLsizei, GLuint *); -typedef void (APIENTRY *_glBindRenderbufferEXT) (GLenum, GLuint); -typedef void (APIENTRY *_glRenderbufferStorageEXT) (GLenum, GLenum, GLsizei, GLsizei); -typedef void (APIENTRY *_glDeleteFramebuffersEXT) (GLsizei, const GLuint*); -typedef void (APIENTRY *_glDeleteRenderbuffersEXT) (GLsizei, const GLuint*); -typedef void (APIENTRY *_glBindFramebufferEXT) (GLenum, GLuint); -typedef void (APIENTRY *_glFramebufferTexture2DEXT) (GLenum, GLenum, GLenum, GLuint, GLint); -typedef void (APIENTRY *_glFramebufferRenderbufferEXT) (GLenum, GLenum, GLenum, GLuint); -typedef GLenum (APIENTRY *_glCheckFramebufferStatusEXT) (GLenum); - -typedef void (APIENTRY *_glActiveTexture) (GLenum); -typedef void (APIENTRY *_glTexImage3D) (GLenum, GLint, GLenum, GLsizei, GLsizei, GLsizei, GLint, GLenum, GLenum, const GLvoid *); - -typedef void (APIENTRY *_glGenBuffers) (GLsizei, GLuint *); -typedef void (APIENTRY *_glBindBuffer) (GLenum, GLuint); -typedef void (APIENTRY *_glBufferData) (GLenum, GLsizeiptrARB, const GLvoid *, GLenum); -typedef void (APIENTRY *_glDeleteBuffers) (GLsizei, const GLuint *); -typedef void *(APIENTRY *_glMapBuffer) (GLenum, GLenum); -typedef GLboolean (APIENTRY *_glUnmapBuffer) (GLenum); - -struct GLExtensionFunctions -{ - bool resolve(const QGLContext *context); - - bool fboSupported(); - bool openGL15Supported(); // the rest: multi-texture, 3D-texture, vertex buffer objects - - _glGenFramebuffersEXT GenFramebuffersEXT; - _glGenRenderbuffersEXT GenRenderbuffersEXT; - _glBindRenderbufferEXT BindRenderbufferEXT; - _glRenderbufferStorageEXT RenderbufferStorageEXT; - _glDeleteFramebuffersEXT DeleteFramebuffersEXT; - _glDeleteRenderbuffersEXT DeleteRenderbuffersEXT; - _glBindFramebufferEXT BindFramebufferEXT; - _glFramebufferTexture2DEXT FramebufferTexture2DEXT; - _glFramebufferRenderbufferEXT FramebufferRenderbufferEXT; - _glCheckFramebufferStatusEXT CheckFramebufferStatusEXT; - - _glActiveTexture ActiveTexture; - _glTexImage3D TexImage3D; - - _glGenBuffers GenBuffers; - _glBindBuffer BindBuffer; - _glBufferData BufferData; - _glDeleteBuffers DeleteBuffers; - _glMapBuffer MapBuffer; - _glUnmapBuffer UnmapBuffer; -}; - -inline GLExtensionFunctions &getGLExtensionFunctions() -{ - static GLExtensionFunctions funcs; - return funcs; -} - -#define glGenFramebuffersEXT getGLExtensionFunctions().GenFramebuffersEXT -#define glGenRenderbuffersEXT getGLExtensionFunctions().GenRenderbuffersEXT -#define glBindRenderbufferEXT getGLExtensionFunctions().BindRenderbufferEXT -#define glRenderbufferStorageEXT getGLExtensionFunctions().RenderbufferStorageEXT -#define glDeleteFramebuffersEXT getGLExtensionFunctions().DeleteFramebuffersEXT -#define glDeleteRenderbuffersEXT getGLExtensionFunctions().DeleteRenderbuffersEXT -#define glBindFramebufferEXT getGLExtensionFunctions().BindFramebufferEXT -#define glFramebufferTexture2DEXT getGLExtensionFunctions().FramebufferTexture2DEXT -#define glFramebufferRenderbufferEXT getGLExtensionFunctions().FramebufferRenderbufferEXT -#define glCheckFramebufferStatusEXT getGLExtensionFunctions().CheckFramebufferStatusEXT - -#define glActiveTexture getGLExtensionFunctions().ActiveTexture -#define glTexImage3D getGLExtensionFunctions().TexImage3D - -#define glGenBuffers getGLExtensionFunctions().GenBuffers -#define glBindBuffer getGLExtensionFunctions().BindBuffer -#define glBufferData getGLExtensionFunctions().BufferData -#define glDeleteBuffers getGLExtensionFunctions().DeleteBuffers -#define glMapBuffer getGLExtensionFunctions().MapBuffer -#define glUnmapBuffer getGLExtensionFunctions().UnmapBuffer - -#endif |