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filter_kernels: use more precise parameters for robidoux filters

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See #2637.
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wm4 2015-12-26 18:37:03 +01:00
parent b637d6366c
commit 4d43a0c997
1 changed files with 10 additions and 4 deletions
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14
video/out/filter_kernels.c
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@ -372,10 +372,16 @@ const struct filter_kernel mp_filter_kernels[] = {
{{"bcspline", 2, cubic_bc, .params = {0.5, 0.5} }},
{{"catmull_rom", 2, cubic_bc, .params = {0.0, 0.5} }},
{{"mitchell", 2, cubic_bc, .params = {1.0/3.0, 1.0/3.0} }},
{{"robidoux", 2, cubic_bc, .params = {0.3782, 0.3109} }},
{{"robidouxsharp", 2, cubic_bc, .params = {0.2620, 0.3690} }},
{{"ewa_robidoux", 2, cubic_bc, .params = {0.3782, 0.3109}}, .polar = true},
{{"ewa_robidouxsharp", 2, cubic_bc, .params = {0.2620, 0.3690}}, .polar = true},
{{"robidoux", 2, cubic_bc, .params = {12 / (19 + 9 * M_SQRT2),
113 / (58 + 216 * M_SQRT2)} }},
{{"robidouxsharp", 2, cubic_bc, .params = {6 / (13 + 7 * M_SQRT2),
7 / (2 + 12 * M_SQRT2)} }},
{{"ewa_robidoux", 2, cubic_bc, .params = {12 / (19 + 9 * M_SQRT2),
113 / (58 + 216 * M_SQRT2)}},
.polar = true},
{{"ewa_robidouxsharp", 2,cubic_bc, .params = {6 / (13 + 7 * M_SQRT2),
7 / (2 + 12 * M_SQRT2)}},
.polar = true},
// Miscellaneous filters
{{"box", 1, box, .resizable = true}},
{{"nearest", 0.5, box}},