Imported Upstream version 2.2.0+dfsg

1 files changed, 130 insertions, 0 deletions

diff --git a/src/SFML/Graphics/GLExtensions.hpp b/src/SFML/Graphics/GLExtensions.hpp
new file mode 100644
index 0000000..ae97741
--- /dev/null
+++ b/src/SFML/Graphics/GLExtensions.hpp
@@ -0,0 +1,130 @@
+////////////////////////////////////////////////////////////
+//
+// SFML - Simple and Fast Multimedia Library
+// Copyright (C) 2007-2013 Laurent Gomila (laurent.gom@gmail.com)
+//
+// This software is provided 'as-is', without any express or implied warranty.
+// In no event will the authors be held liable for any damages arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it freely,
+// subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented;
+//    you must not claim that you wrote the original software.
+//    If you use this software in a product, an acknowledgment
+//    in the product documentation would be appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such,
+//    and must not be misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source distribution.
+//
+////////////////////////////////////////////////////////////
+
+#ifndef SFML_GLEXTENSIONS_HPP
+#define SFML_GLEXTENSIONS_HPP
+
+////////////////////////////////////////////////////////////
+// Headers
+////////////////////////////////////////////////////////////
+#include <SFML/Config.hpp>
+
+#ifdef SFML_OPENGL_ES
+
+    #include <SFML/OpenGL.hpp>
+
+#ifdef SFML_SYSTEM_ANDROID
+    // Hack to make transparency working on some Android devices
+    #define GLEXT_blend_func_separate              false
+    #define GLEXT_blend_equation_separate          false
+#else
+    #define GLEXT_blend_func_separate              GL_OES_blend_func_separate
+    #define GLEXT_blend_equation_separate          GL_OES_blend_equation_separate
+#endif
+    #define GLEXT_glBlendFuncSeparate              glBlendFuncSeparateOES
+    #define GLEXT_glBlendEquationSeparate          glBlendEquationSeparateOES
+    #define GLEXT_framebuffer_object               GL_OES_framebuffer_object
+    #define GLEXT_glGenFramebuffers                glGenFramebuffersOES
+    #define GLEXT_glGenRenderbuffers               glGenRenderbuffersOES
+    #define GLEXT_glBindFramebuffer                glBindFramebufferOES
+    #define GLEXT_glBindRenderbuffer               glBindRenderbufferOES
+    #define GLEXT_glDeleteFramebuffers             glDeleteFramebuffersOES
+    #define GLEXT_glDeleteRenderbuffers            glDeleteRenderbuffersOES
+    #define GLEXT_glRenderbufferStorage            glRenderbufferStorageOES
+    #define GLEXT_glFramebufferRenderbuffer        glFramebufferRenderbufferOES
+    #define GLEXT_glFramebufferTexture2D           glFramebufferTexture2DOES
+    #define GLEXT_glCheckFramebufferStatus         glCheckFramebufferStatusOES
+    #define GLEXT_GL_FRAMEBUFFER                   GL_FRAMEBUFFER_OES
+    #define GLEXT_GL_FRAMEBUFFER_BINDING           GL_FRAMEBUFFER_BINDING_OES
+    #define GLEXT_GL_RENDERBUFFER                  GL_RENDERBUFFER_OES
+    #define GLEXT_GL_COLOR_ATTACHMENT0             GL_COLOR_ATTACHMENT0_OES
+    #define GLEXT_GL_DEPTH_ATTACHMENT              GL_DEPTH_ATTACHMENT_OES
+    #define GLEXT_GL_FRAMEBUFFER_COMPLETE          GL_FRAMEBUFFER_COMPLETE_OES
+    #define GLEXT_GL_DEPTH_COMPONENT               GL_DEPTH_COMPONENT16_OES
+    #define GLEXT_GL_INVALID_FRAMEBUFFER_OPERATION GL_INVALID_FRAMEBUFFER_OPERATION_OES
+    #define GLEXT_texture_non_power_of_two         false
+    #define GLEXT_multitexture                     true
+    #define GLEXT_glClientActiveTexture            glClientActiveTexture
+    #define GLEXT_glActiveTexture                  glActiveTexture
+    #define GLEXT_GL_TEXTURE0                      GL_TEXTURE0
+    #define GLEXT_glBlendEquation                  glBlendEquationOES
+    #define GLEXT_GL_FUNC_ADD                      GL_FUNC_ADD_OES
+    #define GLEXT_GL_FUNC_SUBTRACT                 GL_FUNC_SUBTRACT_OES
+
+#else
+
+    #include <GL/glew.h>
+    #include <SFML/OpenGL.hpp>
+
+    #define GLEXT_blend_func_separate              GLEW_EXT_blend_func_separate
+    #define GLEXT_blend_equation_separate          GLEW_EXT_blend_equation_separate
+    #define GLEXT_glBlendFuncSeparate              glBlendFuncSeparateEXT
+    #define GLEXT_glBlendEquationSeparate          glBlendEquationSeparateEXT
+    #define GLEXT_framebuffer_object               GLEW_EXT_framebuffer_object
+    #define GLEXT_glGenFramebuffers                glGenFramebuffersEXT
+    #define GLEXT_glGenRenderbuffers               glGenRenderbuffersEXT
+    #define GLEXT_glBindFramebuffer                glBindFramebufferEXT
+    #define GLEXT_glBindRenderbuffer               glBindRenderbufferEXT
+    #define GLEXT_glDeleteFramebuffers             glDeleteFramebuffersEXT
+    #define GLEXT_glDeleteRenderbuffers            glDeleteRenderbuffersEXT
+    #define GLEXT_glRenderbufferStorage            glRenderbufferStorageEXT
+    #define GLEXT_glFramebufferRenderbuffer        glFramebufferRenderbufferEXT
+    #define GLEXT_glFramebufferTexture2D           glFramebufferTexture2DEXT
+    #define GLEXT_glCheckFramebufferStatus         glCheckFramebufferStatusEXT
+    #define GLEXT_GL_FRAMEBUFFER                   GL_FRAMEBUFFER_EXT
+    #define GLEXT_GL_FRAMEBUFFER_BINDING           GL_FRAMEBUFFER_BINDING_EXT
+    #define GLEXT_GL_RENDERBUFFER                  GL_RENDERBUFFER_EXT
+    #define GLEXT_GL_COLOR_ATTACHMENT0             GL_COLOR_ATTACHMENT0_EXT
+    #define GLEXT_GL_DEPTH_ATTACHMENT              GL_DEPTH_ATTACHMENT_EXT
+    #define GLEXT_GL_FRAMEBUFFER_COMPLETE          GL_FRAMEBUFFER_COMPLETE_EXT
+    #define GLEXT_GL_DEPTH_COMPONENT               GL_DEPTH_COMPONENT
+    #define GLEXT_GL_INVALID_FRAMEBUFFER_OPERATION GL_INVALID_FRAMEBUFFER_OPERATION_EXT
+    #define GLEXT_texture_non_power_of_two         GLEW_ARB_texture_non_power_of_two
+    #define GLEXT_multitexture                     GLEW_ARB_multitexture
+    #define GLEXT_glClientActiveTexture            glClientActiveTextureARB
+    #define GLEXT_glActiveTexture                  glActiveTextureARB
+    #define GLEXT_GL_TEXTURE0                      GL_TEXTURE0_ARB
+    #define GLEXT_glBlendEquation                  glBlendEquation
+    #define GLEXT_GL_FUNC_ADD                      GL_FUNC_ADD
+    #define GLEXT_GL_FUNC_SUBTRACT                 GL_FUNC_SUBTRACT
+
+#endif
+
+namespace sf
+{
+namespace priv
+{
+
+////////////////////////////////////////////////////////////
+/// \brief Make sure that extensions are initialized
+///
+////////////////////////////////////////////////////////////
+void ensureExtensionsInit();
+
+} // namespace priv
+
+} // namespace sf
+
+
+#endif // SFML_GLEXTENSIONS_HPP