Topi Pohjolainen <topi.pohjolai...@intel.com> writes: > The set introduces new target for 'eglCreateImageKHR()' allowing one > to create EGL images out of externally allocated buffers. Especially > one can combine up to three separate buffers into one single logical > entity. Low level native buffers may not support planar formats and > hence EGL layer will instead combine native buffers each representing > a single plane into one planar image. > > Until now an image in intel dri backend consisted of a single region. > Here this is extended to accomodate YUV formats having each component > in its own plane, but intended only for images that are to be bound > as textures later on. > > As such the images are not much of use, but combined with the logic > (OES_external_image) allowing one to create textures out of these > images, one can start directly sampling the underlying buffers.
This seems the non-planar parts (certainly formats like DRM_FORMAT_ARGB8888) ought to be testable immediately using the existing GL_OES_EGL_image support.
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