[Mesa-dev] GL_TEXTURE_2D to wl_buffer

[Axel Davy]

GL_RGBA should corresponds to ABGR8888.

Try GL_BGRA, which is ARGB8888.

Note: Actually it is possible intel vs gallium drivers GL_RGBA and 
GL_BGRA have different argb ordering. So perhaps try both so that all 
drivers are happy.

Le 28/03/2015 14:57, x414e54 a écrit :
> I am attempting to pass a GL_TEXTURE_2D directly to a Wayland 
> compositor by first converting it so an EGLImageKHR and then to a 
> wl_buffer.
>
> eglCreateImageKHR appears to work fine but when calling 
> glCreateWaylandBufferFromImageWL I get EGL_BAD_MATCH "unsupported 
> image format".
>
> The GL_TEXTURE_2D is in GL_RGBA format.
>
> Is this going to be possible or should I look for an alternative way?
>
>
> I was originally blitting the texture to the default framebuffer and 
> then trying to use eglSwapBuffers. But for some reason eglSwapBuffers 
> was returning EGL_BAD_SURFACE even though eglMakeCurrent had no errors.
>
>
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