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4e1523ef0b
OpenGl_Caps::contextCompatible - new option to request compatibility/core OpenGL profile. OpenGl_Window - request core profile when requested (WGL and Cocoa). OpenGl_Context::CheckExtension() - retrieve extensions using glGetStringi(). OpenGl_Context::init() - set backward-compatible functions to NULL within core profile: core11, core15, core20, core32back, core33back, core41back, core42back, core43back, core44back. OpenGl_Context::BindDefaultVao() - create default VAO required for core profile. OpenGl_Context::ReadGlVersion() - make method public. OpenGl_ShaderManager - create programs using GLSL version 150 when available. OpenGl_VertexBuffer, OpenGl_ShaderProgram, OpenGl_ShaderObject - use functions set from core profile instead of compatibility. TKOpenGl - escape deprecated functionality with runtime checks. Command vcaps - add option -compatibleProfile to request core/compatibility profile. NIS_View - prevenr rendering within Core profile (unsupported). Test case for issue CR25854 Aspect_GraphicCallbackStruct::IsCoreProfile - add new field to the struct for NIS