vo_opengl: remove nnedi3 prescaler

.gitignore

@@ -15,7 +15,6 @@
 /tags
 /TAGS
 /video/out/x11_icon.inc
-/video/out/opengl/nnedi3_weights.inc
 /demux/ebml_defs.c
 /demux/ebml_types.h
 /sub/osd_font.h

Copyright

@@ -12,9 +12,6 @@ the code to LGPLv2.1+ at a later point without asking the contributor. (This
 is a safeguard for making potential relicensing of the project to LGPLv2.1+
 easier.) Using a more liberal license compatible to LGPLv2.1+ is also ok.
 
-Some GPLv3 or LGPLv3 code in mpv can be enabled by building with --enable-gpl3,
-and in this case, the resulting binaries must be distributed under GPLv3.
-
 For information about authors and contributors, consult the git log, which
 contains the complete SVN and CVS history as well.
 

DOCS/man/vo.rst

@@ -596,13 +596,6 @@ Available video output drivers are:
             Some parameters can be tuned with ``superxbr-sharpness`` and
             ``superxbr-edge-strength`` options.
 
-        ``nnedi3``
-            An artificial neural network based deinterlacer, which can be used
-            to upscale images.
-
-            Extremely slow and requires a recent mid or high end graphics card
-            to work smoothly (as of 2015).
-
     ``prescale-passes=<1..5>``
         The number of passes to apply the prescaler (defaults to be 1). Setting
         it to 2 will perform a 4x upscaling.
@@ -621,29 +614,6 @@ Available video output drivers are:
 
         A value less than 1.0 will disable the check.
 
-    ``nnedi3-neurons=<16|32|64|128>``
-        Specify the neurons for nnedi3 prescaling (defaults to be 32). The
-        rendering time is expected to be linear to the number of neurons.
-
-    ``nnedi3-window=<8x4|8x6>``
-        Specify the size of local window for sampling in nnedi3 prescaling
-        (defaults to be ``8x4``). The ``8x6`` window produces sharper images,
-        but is also slower.
-
-    ``nnedi3-upload=<ubo|shader>``
-        Specify how to upload the NN weights to GPU. Depending on the graphics
-        card, driver, shader compiler and nnedi3 settings, both method can be
-        faster or slower.
-
-        ``ubo``
-            Upload these weights via uniform buffer objects. This is the
-            default. (requires OpenGL 3.1 / GLES 3.0)
-
-        ``shader``
-            Hard code all the weights into the shader source code. (requires
-            OpenGL 3.3 / GLES 3.0)
-
-
     ``pre-shaders=<files>``, ``post-shaders=<files>``, ``scale-shader=<file>``
         Custom GLSL fragment shaders.
 
@@ -954,7 +924,7 @@ Available video output drivers are:
         angle
             Direct3D11 through the OpenGL ES translation layer ANGLE. This
             supports almost everything the ``win`` backend does (if the ANGLE
-            build is new enough), except the ``nnedi3`` prescaler.
+            build is new enough).
         dxinterop (experimental)
             Win32, using WGL for rendering and Direct3D 9Ex for presentation.
             Works on Nvidia and AMD. Newer Intel chips with the latest drivers

TOOLS/appveyor-build.sh

@@ -12,7 +12,6 @@ export PYTHON=/usr/bin/python3
     --check-c-compiler=gcc \
     --disable-cdda \
     --enable-egl-angle \
-    --enable-gpl3 \
     --enable-jpeg \
     --enable-lcms2 \
     --enable-libarchive \