EGLSurface createBCMPixmapSurface(EGLDisplay display, EGLConfig config)
{
EGLint pixel_format = EGL_PIXEL_FORMAT_ARGB_8888_BRCM;
EGLint rt;
eglGetConfigAttrib(display, config, EGL_RENDERABLE_TYPE, &rt);
if (rt & EGL_OPENGL_ES_BIT) {
pixel_format |= EGL_PIXEL_FORMAT_RENDER_GLES_BRCM;
pixel_format |= EGL_PIXEL_FORMAT_GLES_TEXTURE_BRCM;
}
if (rt & EGL_OPENGL_ES2_BIT) {
pixel_format |= EGL_PIXEL_FORMAT_RENDER_GLES2_BRCM;
pixel_format |= EGL_PIXEL_FORMAT_GLES2_TEXTURE_BRCM;
}
if (rt & EGL_OPENVG_BIT) {
pixel_format |= EGL_PIXEL_FORMAT_RENDER_VG_BRCM;
pixel_format |= EGL_PIXEL_FORMAT_VG_IMAGE_BRCM;
}
if (rt & EGL_OPENGL_BIT) {
pixel_format |= EGL_PIXEL_FORMAT_RENDER_GL_BRCM;
}
EGLint pixmap[5];
pixmap[0] = 0;
pixmap[1] = 0;
pixmap[2] = 8;
pixmap[3] = 8;
pixmap[4] = pixel_format;
eglCreateGlobalImageBRCM(8, 8, pixel_format, 0, 8*4, pixmap);
EGLSurface surface = eglCreatePixmapSurface(display, config, pixmap, 0);
if ( surface == EGL_NO_SURFACE ) {
cerr << "Unable to create EGL surface (eglError: " << eglGetError() << ")" << endl;
}
return surface;
}
EGLSurface eglCreateWindowSurface(EGLDisplay egldisplay, EGLConfig config, NativeWindowType native_window, EGLint const * attrib_list) {
if (x11_enabled == 0) {
return real_eglCreateWindowSurface(egldisplay,config,native_window,attrib_list);
}
window = (Window*) native_window;
puts("Getting window information...");
XWindowAttributes window_attributes;
XGetWindowAttributes(display,window,&window_attributes);
printf("Window Location: %i,%i \n Window Dimensions %i x %i \n Bit depth : %i \n",window_attributes.x,window_attributes.y,window_attributes.width,window_attributes.height,window_attributes.depth);
width=window_attributes.width ;
height=window_attributes.height;
depth=window_attributes.depth;
EGLint attr[] = { // some attributes to set up our egl-interface
EGL_RED_SIZE, 8,
EGL_GREEN_SIZE, 8,
EGL_BLUE_SIZE, 8,
EGL_ALPHA_SIZE, 8,
EGL_SURFACE_TYPE,
EGL_PIXMAP_BIT | EGL_OPENGL_ES2_BIT,
EGL_NONE
};
EGLConfig ecfg;
EGLint num_config;
if (!eglChooseConfig(edisplay, attr, &ecfg, 1, &num_config)) {
fprintf(stderr, "Failed to choose config (eglError: %s)\n");
return EGL_NO_SURFACE;
}
EGLint pixel_format = EGL_PIXEL_FORMAT_ARGB_8888_BRCM;
EGLint rt;
eglGetConfigAttrib(edisplay, ecfg, EGL_RENDERABLE_TYPE, &rt);
if (rt & EGL_OPENGL_ES_BIT) {
pixel_format |= EGL_PIXEL_FORMAT_RENDER_GLES_BRCM;
pixel_format |= EGL_PIXEL_FORMAT_GLES_TEXTURE_BRCM;
}
if (rt & EGL_OPENGL_ES2_BIT) {
pixel_format |= EGL_PIXEL_FORMAT_RENDER_GLES2_BRCM;
pixel_format |= EGL_PIXEL_FORMAT_GLES2_TEXTURE_BRCM;
}
if (rt & EGL_OPENVG_BIT) {
pixel_format |= EGL_PIXEL_FORMAT_RENDER_VG_BRCM;
pixel_format |= EGL_PIXEL_FORMAT_VG_IMAGE_BRCM;
}
if (rt & EGL_OPENGL_BIT) {
pixel_format |= EGL_PIXEL_FORMAT_RENDER_GL_BRCM;
}
EGLint pixmap[5];
pixmap[0] = 0;
pixmap[1] = 0;
pixmap[2] = width;
pixmap[3] = height;
pixmap[4] = pixel_format;
eglCreateGlobalImageBRCM(width, height, pixmap[4], 0, width*4, pixmap);
egl_surface = eglCreatePixmapSurface(edisplay, ecfg, pixmap, 0);
puts("EGL Surface Created");
EGLint ctxattr[] = {
EGL_CONTEXT_CLIENT_VERSION, 2,
EGL_NONE
};
EGLContext context = eglCreateContext ( edisplay, ecfg, EGL_NO_CONTEXT, ctxattr );
real_eglMakeCurrent(edisplay, egl_surface, egl_surface, context);
return egl_surface;
}
