1 /*!**************************************************************************** 2 3 @file KEGL/PVRShellAPI.h 4 @ingroup API_KEGL 5 @copyright Copyright (c) Imagination Technologies Limited. 6 @brief 3D API context management for KEGL. 7 @details Makes programming for 3D APIs easier by wrapping surface 8 initialization, Texture allocation and other functions for use by a demo. 9 10 ******************************************************************************/ 11 12 #ifndef __PVRSHELLAPI_H_ 13 #define __PVRSHELLAPI_H_ 14 15 /**************************************************************************** 16 ** 3D API header files 17 ****************************************************************************/ 18 #if defined(BUILD_OGLES2) 19 #include <GLES2/gl2.h> 20 #include <GLES2/gl2ext.h> 21 #include <EGL/egl.h> 22 #include <EGL/eglext.h> 23 #elif defined(BUILD_OGLES3) 24 #include <GLES3/gl3.h> 25 #include <GLES2/gl2ext.h> 26 #include <GLES3/gl3ext.h> 27 #include <EGL/egl.h> 28 #include <EGL/eglext.h> 29 #elif defined(BUILD_OGL) 30 #define SUPPORT_OPENGL 31 #if defined(_WIN32) 32 #include <windows.h> 33 #endif 34 #include <GL/gl.h> 35 #include <EGL/egl.h> 36 #include <EGL/eglext.h> 37 #else 38 #include <EGL/egl.h> 39 #include <EGL/eglext.h> 40 #include <GLES/gl.h> 41 #include <GLES/glext.h> 42 #include <GLES/glplatform.h> 43 #endif 44 45 /*!*************************************************************************** 46 @addtogroup API_KEGL 47 @brief KEGL API 48 @{ 49 ****************************************************************************/ 50 51 /*!*************************************************************************** 52 @class PVRShellInitAPI 53 @brief Initialisation interface with specific API. 54 ****************************************************************************/ 55 class PVRShellInitAPI 56 { 57 public: 58 EGLDisplay m_EGLDisplay; 59 EGLSurface m_EGLWindow; 60 EGLContext m_EGLContext; 61 EGLConfig m_EGLConfig; 62 EGLint m_MajorVersion, m_MinorVersion; 63 bool m_bPowerManagementSupported; 64 EGLint m_iRequestedConfig; 65 EGLint m_iConfig; 66 67 EGLNativeDisplayType m_NDT; 68 EGLNativePixmapType m_NPT; 69 EGLNativeWindowType m_NWT; 70 71 72 public: 73 PVRShellInitAPI() : m_bPowerManagementSupported(false), m_iRequestedConfig(0), m_iConfig(0) {} 74 EGLConfig SelectEGLConfiguration(const PVRShellData * const pData); 75 const char *StringFrom_eglGetError() const; 76 77 #if defined(BUILD_OGLES) || defined(BUILD_OGLES2) 78 protected: 79 typedef void (GL_APIENTRY * PFNGLDISCARDFRAMEBUFFEREXT)(GLenum target, GLsizei numAttachments, const GLenum *attachments); 80 PFNGLDISCARDFRAMEBUFFEREXT glDiscardFramebufferEXT; 81 #endif 82 83 }; 84 85 /*! @} */ 86 87 #endif // __PVRSHELLAPI_H_ 88 89 /***************************************************************************** 90 End of file (PVRShellAPI.h) 91 *****************************************************************************/ 92 93
