| /* San Angeles Observation OpenGL ES version example |
| * Copyright 2004-2005 Jetro Lauha |
| * All rights reserved. |
| * Web: http://iki.fi/jetro/ |
| * |
| * This source is free software; you can redistribute it and/or |
| * modify it under the terms of EITHER: |
| * (1) The GNU Lesser General Public License as published by the Free |
| * Software Foundation; either version 2.1 of the License, or (at |
| * your option) any later version. The text of the GNU Lesser |
| * General Public License is included with this source in the |
| * file LICENSE-LGPL.txt. |
| * (2) The BSD-style license that is included with this source in |
| * the file LICENSE-BSD.txt. |
| * |
| * This source is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the files |
| * LICENSE-LGPL.txt and LICENSE-BSD.txt for more details. |
| * |
| * $Id: importgl.h,v 1.4 2005/02/24 20:29:33 tonic Exp $ |
| * $Revision: 1.4 $ |
| */ |
| |
| #ifndef IMPORTGL_H_INCLUDED |
| #define IMPORTGL_H_INCLUDED |
| |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| |
| #include <GLES/gl.h> |
| #ifndef ANDROID_NDK |
| #include <GLES/egl.h> |
| #endif /* !ANDROID_NDK */ |
| |
| /* Dynamically fetches pointers to the egl & gl functions. |
| * Should be called once on application initialization. |
| * Returns non-zero on success and 0 on failure. |
| */ |
| extern int importGLInit(); |
| |
| /* Frees the handle to egl & gl functions library. |
| */ |
| extern void importGLDeinit(); |
| |
| /* Use DISABLE_IMPORTGL if you want to link the OpenGL ES at |
| * compile/link time and not import it dynamically runtime. |
| */ |
| #ifndef DISABLE_IMPORTGL |
| |
| |
| #ifndef IMPORTGL_API |
| #define IMPORTGL_API extern |
| #endif |
| #ifndef IMPORTGL_FNPTRINIT |
| #define IMPORTGL_FNPTRINIT |
| #endif |
| |
| #define FNDEF(retType, funcName, args) IMPORTGL_API retType (*funcPtr_##funcName) args IMPORTGL_FNPTRINIT |
| |
| #ifndef ANDROID_NDK |
| FNDEF(EGLBoolean, eglChooseConfig, (EGLDisplay dpy, const EGLint *attrib_list, EGLConfig *configs, EGLint config_size, EGLint *num_config)); |
| FNDEF(EGLContext, eglCreateContext, (EGLDisplay dpy, EGLConfig config, EGLContext share_list, const EGLint *attrib_list)); |
| FNDEF(EGLSurface, eglCreateWindowSurface, (EGLDisplay dpy, EGLConfig config, NativeWindowType window, const EGLint *attrib_list)); |
| FNDEF(EGLBoolean, eglDestroyContext, (EGLDisplay dpy, EGLContext ctx)); |
| FNDEF(EGLBoolean, eglDestroySurface, (EGLDisplay dpy, EGLSurface surface)); |
| FNDEF(EGLBoolean, eglGetConfigAttrib, (EGLDisplay dpy, EGLConfig config, EGLint attribute, EGLint *value)); |
| FNDEF(EGLBoolean, eglGetConfigs, (EGLDisplay dpy, EGLConfig *configs, EGLint config_size, EGLint *num_config)); |
| FNDEF(EGLDisplay, eglGetDisplay, (NativeDisplayType display)); |
| FNDEF(EGLint, eglGetError, (void)); |
| FNDEF(EGLBoolean, eglInitialize, (EGLDisplay dpy, EGLint *major, EGLint *minor)); |
| FNDEF(EGLBoolean, eglMakeCurrent, (EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx)); |
| FNDEF(EGLBoolean, eglSwapBuffers, (EGLDisplay dpy, EGLSurface draw)); |
| FNDEF(EGLBoolean, eglTerminate, (EGLDisplay dpy)); |
| #endif /* !ANDROID_NDK */ |
| |
| FNDEF(void, glBlendFunc, (GLenum sfactor, GLenum dfactor)); |
| FNDEF(void, glClear, (GLbitfield mask)); |
| FNDEF(void, glClearColorx, (GLclampx red, GLclampx green, GLclampx blue, GLclampx alpha)); |
| FNDEF(void, glColor4x, (GLfixed red, GLfixed green, GLfixed blue, GLfixed alpha)); |
| FNDEF(void, glColorPointer, (GLint size, GLenum type, GLsizei stride, const GLvoid *pointer)); |
| FNDEF(void, glDisable, (GLenum cap)); |
| FNDEF(void, glDisableClientState, (GLenum array)); |
| FNDEF(void, glDrawArrays, (GLenum mode, GLint first, GLsizei count)); |
| FNDEF(void, glEnable, (GLenum cap)); |
| FNDEF(void, glEnableClientState, (GLenum array)); |
| FNDEF(void, glFrustumx, (GLfixed left, GLfixed right, GLfixed bottom, GLfixed top, GLfixed zNear, GLfixed zFar)); |
| FNDEF(GLenum, glGetError, (void)); |
| FNDEF(void, glLightxv, (GLenum light, GLenum pname, const GLfixed *params)); |
| FNDEF(void, glLoadIdentity, (void)); |
| FNDEF(void, glMaterialx, (GLenum face, GLenum pname, GLfixed param)); |
| FNDEF(void, glMaterialxv, (GLenum face, GLenum pname, const GLfixed *params)); |
| FNDEF(void, glMatrixMode, (GLenum mode)); |
| FNDEF(void, glMultMatrixx, (const GLfixed *m)); |
| FNDEF(void, glNormalPointer, (GLenum type, GLsizei stride, const GLvoid *pointer)); |
| FNDEF(void, glPopMatrix, (void)); |
| FNDEF(void, glPushMatrix, (void)); |
| FNDEF(void, glRotatex, (GLfixed angle, GLfixed x, GLfixed y, GLfixed z)); |
| FNDEF(void, glScalex, (GLfixed x, GLfixed y, GLfixed z)); |
| FNDEF(void, glShadeModel, (GLenum mode)); |
| FNDEF(void, glTranslatex, (GLfixed x, GLfixed y, GLfixed z)); |
| FNDEF(void, glVertexPointer, (GLint size, GLenum type, GLsizei stride, const GLvoid *pointer)); |
| FNDEF(void, glViewport, (GLint x, GLint y, GLsizei width, GLsizei height)); |
| |
| |
| #undef FN |
| #define FNPTR(name) funcPtr_##name |
| |
| #ifndef IMPORTGL_NO_FNPTR_DEFS |
| |
| // Redirect egl* and gl* function calls to funcPtr_egl* and funcPtr_gl*. |
| |
| #ifndef ANDROID_NDK |
| #define eglChooseConfig FNPTR(eglChooseConfig) |
| #define eglCreateContext FNPTR(eglCreateContext) |
| #define eglCreateWindowSurface FNPTR(eglCreateWindowSurface) |
| #define eglDestroyContext FNPTR(eglDestroyContext) |
| #define eglDestroySurface FNPTR(eglDestroySurface) |
| #define eglGetConfigAttrib FNPTR(eglGetConfigAttrib) |
| #define eglGetConfigs FNPTR(eglGetConfigs) |
| #define eglGetDisplay FNPTR(eglGetDisplay) |
| #define eglGetError FNPTR(eglGetError) |
| #define eglInitialize FNPTR(eglInitialize) |
| #define eglMakeCurrent FNPTR(eglMakeCurrent) |
| #define eglSwapBuffers FNPTR(eglSwapBuffers) |
| #define eglTerminate FNPTR(eglTerminate) |
| #endif /* !ANDROID_NDK */ |
| |
| #define glBlendFunc FNPTR(glBlendFunc) |
| #define glClear FNPTR(glClear) |
| #define glClearColorx FNPTR(glClearColorx) |
| #define glColor4x FNPTR(glColor4x) |
| #define glColorPointer FNPTR(glColorPointer) |
| #define glDisable FNPTR(glDisable) |
| #define glDisableClientState FNPTR(glDisableClientState) |
| #define glDrawArrays FNPTR(glDrawArrays) |
| #define glEnable FNPTR(glEnable) |
| #define glEnableClientState FNPTR(glEnableClientState) |
| #define glFrustumx FNPTR(glFrustumx) |
| #define glGetError FNPTR(glGetError) |
| #define glLightxv FNPTR(glLightxv) |
| #define glLoadIdentity FNPTR(glLoadIdentity) |
| #define glMaterialx FNPTR(glMaterialx) |
| #define glMaterialxv FNPTR(glMaterialxv) |
| #define glMatrixMode FNPTR(glMatrixMode) |
| #define glMultMatrixx FNPTR(glMultMatrixx) |
| #define glNormalPointer FNPTR(glNormalPointer) |
| #define glPopMatrix FNPTR(glPopMatrix) |
| #define glPushMatrix FNPTR(glPushMatrix) |
| #define glRotatex FNPTR(glRotatex) |
| #define glScalex FNPTR(glScalex) |
| #define glShadeModel FNPTR(glShadeModel) |
| #define glTranslatex FNPTR(glTranslatex) |
| #define glVertexPointer FNPTR(glVertexPointer) |
| #define glViewport FNPTR(glViewport) |
| |
| #endif // !IMPORTGL_NO_FNPTR_DEFS |
| |
| |
| #endif // !DISABLE_IMPORTGL |
| |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| |
| #endif // !IMPORTGL_H_INCLUDED |
