When using MALI-T 820, what should be specified for the fourth argument of eglCreateImageKHR(), EGLClientBuffer buffer?We have confirmed that eglCreateImageKHR() is supported as an OpenGL extension.
Hi aki,
You just need to be sure that the platform you are using supports the extension EGL_KHR_image_pixmap. The definition of EGLClientBuffer should already be available to you. The EGLClientBuffer is just an opaque handle to the resource and you don't need to know the internal structure.
You just need to create a native_pixmap and the EGLSurface to be used in eglCreateImageKHR:
egl_native_pixmap_t pixmap;
//Fill pixmap with the proper data
EGLSurface eglPixmap = eglCreatePixmapSurface(dpy, config, pixmap, eglPixmap_attrib_list );
//Create the eglImage from the eglPixmap
EGLImage eglImage = eglCreateImageKHR (dpy, ctx, EGL_NATIVE_PIXMAP_KHR, (EGLClientBuffer) eglPixmap, eglImage_attrib_list);
Regards,
Daniele
Thanks for the reply Daniele.I was able to solve the problem.Thank you.
Aki what did you pass in eglPixmap_attrib_list , I have a buffer and I want to create a pixmap from that buffer and then create egl image.
where should I use that buffer while creating pixmap.
Thank you
Sami