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vo_opengl: make jinc presets resizable 

No real reason this is disabled with the new configuration API.
This commit is contained in:
Niklas Haas 2015-03-30 06:38:49 +02:00
parent 34caa8b01c
commit 8876572e2c
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2 changed files with 6 additions and 9 deletions
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3
DOCS/man/vo.rst
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@ -323,9 +323,6 @@ Available video output drivers are:
an ideal radius and parameter. If your hardware can run it, this is
probably what you should use by default.
Note: This filter has a fixed radius. Use ``ewa_lanczos`` if you
want to adjust it.
``mitchell``
Mitchell-Netravali. The ``B`` and ``C`` parameters can be set with
``scale-param1`` and ``scale-param2``. This filter is very good at

12
video/out/filter_kernels.c
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@ -352,16 +352,16 @@ const struct filter_kernel mp_filter_kernels[] = {
{{"ewa_ginseng", 3, jinc, .resizable = true}, .polar = true, .window = "sinc"},
// Radius is based on the true jinc radius, slightly sharpened as per
// calculations by Nicolas Robidoux. Source: Imagemagick's magick/resize.c
{{"ewa_lanczossharp", 3.2383154841662362, jinc, .blur = 0.9812505644269356},
.polar = true, .window = "jinc"},
{{"ewa_lanczossharp", 3.2383154841662362, jinc, .blur = 0.9812505644269356,
.resizable = true}, .polar = true, .window = "jinc"},
// Similar to the above, but softened instead. This one makes hash patterns
// disappear completely. Blur determined by trial and error.
{{"ewa_lanczossoft", 3.2383154841662362, jinc, .blur = 1.015},
.polar = true, .window = "jinc"},
{{"ewa_lanczossoft", 3.2383154841662362, jinc, .blur = 1.015,
.resizable = true}, .polar = true, .window = "jinc"},
// Very soft (blurred) hanning-windowed jinc; removes almost all aliasing.
// Blur paramater picked to match orthogonal and diagonal contributions
{{"haasnsoft", 3.2383154841662362, jinc, .blur = 1.11}, .polar = true,
.window = "hanning"},
{{"haasnsoft", 3.2383154841662362, jinc, .blur = 1.11, .resizable = true},
.polar = true, .window = "hanning"},
// Cubic filters
{{"bicubic", 2, bicubic}},
{{"bcspline", 2, cubic_bc, .params = {0.5, 0.5} }},