mirror of https://git.davidovski.xyz/dot.git
614 lines
16 KiB
GLSL
614 lines
16 KiB
GLSL
// MIT License
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// Copyright (c) 2019-2021 bloc97
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// All rights reserved.
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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//!DESC Anime4K-v3.2-Upscale-DTD-x2-Luma
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//!HOOK MAIN
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//!BIND HOOKED
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//!SAVE LINELUMA
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//!COMPONENTS 1
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float get_luma(vec4 rgba) {
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return dot(vec4(0.299, 0.587, 0.114, 0.0), rgba);
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}
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vec4 hook() {
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return vec4(get_luma(HOOKED_tex(HOOKED_pos)), 0.0, 0.0, 0.0);
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}
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//!DESC Anime4K-v3.2-Upscale-DTD-x2-Kernel-X
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//!WHEN OUTPUT.w MAIN.w / 1.200 > OUTPUT.h MAIN.h / 1.200 > *
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//!HOOK MAIN
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//!BIND HOOKED
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//!BIND LINELUMA
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//!SAVE MMKERNEL
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//!COMPONENTS 1
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#define L_tex LINELUMA_tex
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#define SIGMA 1.0
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float gaussian(float x, float s, float m) {
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return (1.0 / (s * sqrt(2.0 * 3.14159))) * exp(-0.5 * pow(abs(x - m) / s, 2.0));
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}
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float lumGaussian(vec2 pos, vec2 d) {
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float s = SIGMA * HOOKED_size.y / 1080.0;
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float kernel_size = s * 2.0 + 1.0;
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float g = (L_tex(pos).x) * gaussian(0.0, s, 0.0);
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float gn = gaussian(0.0, s, 0.0);
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g += (L_tex(pos - d).x + L_tex(pos + d).x) * gaussian(1.0, s, 0.0);
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gn += gaussian(1.0, s, 0.0) * 2.0;
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for (int i=2; float(i)<kernel_size; i++) {
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g += (L_tex(pos - (d * float(i))).x + L_tex(pos + (d * float(i))).x) * gaussian(float(i), s, 0.0);
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gn += gaussian(float(i), s, 0.0) * 2.0;
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}
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return g / gn;
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}
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vec4 hook() {
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return vec4(lumGaussian(HOOKED_pos, vec2(HOOKED_pt.x, 0)));
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}
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//!DESC Anime4K-v3.2-Upscale-DTD-x2-Kernel-Y
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//!WHEN OUTPUT.w MAIN.w / 1.200 > OUTPUT.h MAIN.h / 1.200 > *
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//!HOOK MAIN
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//!BIND HOOKED
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//!BIND LINELUMA
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//!BIND MMKERNEL
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//!SAVE MMKERNEL
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//!COMPONENTS 1
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#define L_tex MMKERNEL_tex
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#define SIGMA 1.0
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float gaussian(float x, float s, float m) {
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return (1.0 / (s * sqrt(2.0 * 3.14159))) * exp(-0.5 * pow(abs(x - m) / s, 2.0));
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}
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float lumGaussian(vec2 pos, vec2 d) {
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float s = SIGMA * HOOKED_size.y / 1080.0;
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float kernel_size = s * 2.0 + 1.0;
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float g = (L_tex(pos).x) * gaussian(0.0, s, 0.0);
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float gn = gaussian(0.0, s, 0.0);
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g += (L_tex(pos - d).x + L_tex(pos + d).x) * gaussian(1.0, s, 0.0);
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gn += gaussian(1.0, s, 0.0) * 2.0;
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for (int i=2; float(i)<kernel_size; i++) {
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g += (L_tex(pos - (d * float(i))).x + L_tex(pos + (d * float(i))).x) * gaussian(float(i), s, 0.0);
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gn += gaussian(float(i), s, 0.0) * 2.0;
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}
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return g / gn;
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}
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vec4 hook() {
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return vec4(min(LINELUMA_tex(HOOKED_pos).x - lumGaussian(HOOKED_pos, vec2(0, HOOKED_pt.y)), 0.0));
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}
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//!DESC Anime4K-v3.2-Upscale-DTD-x2-Kernel-X
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//!WHEN OUTPUT.w MAIN.w / 1.200 > OUTPUT.h MAIN.h / 1.200 > *
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//!HOOK MAIN
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//!BIND HOOKED
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//!BIND MMKERNEL
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//!SAVE MMKERNEL
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//!COMPONENTS 1
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#define L_tex MMKERNEL_tex
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#define SIGMA 0.4
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float gaussian(float x, float s, float m) {
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return (1.0 / (s * sqrt(2.0 * 3.14159))) * exp(-0.5 * pow(abs(x - m) / s, 2.0));
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}
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float lumGaussian(vec2 pos, vec2 d) {
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float s = SIGMA * HOOKED_size.y / 1080.0;
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float kernel_size = s * 2.0 + 1.0;
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float g = (L_tex(pos).x) * gaussian(0.0, s, 0.0);
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float gn = gaussian(0.0, s, 0.0);
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g += (L_tex(pos - d).x + L_tex(pos + d).x) * gaussian(1.0, s, 0.0);
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gn += gaussian(1.0, s, 0.0) * 2.0;
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for (int i=2; float(i)<kernel_size; i++) {
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g += (L_tex(pos - (d * float(i))).x + L_tex(pos + (d * float(i))).x) * gaussian(float(i), s, 0.0);
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gn += gaussian(float(i), s, 0.0) * 2.0;
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}
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return g / gn;
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}
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vec4 hook() {
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return vec4(lumGaussian(HOOKED_pos, vec2(HOOKED_pt.x, 0)));
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}
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//!DESC Anime4K-v3.2-Upscale-DTD-x2-Kernel-Y
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//!WHEN OUTPUT.w MAIN.w / 1.200 > OUTPUT.h MAIN.h / 1.200 > *
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//!HOOK MAIN
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//!BIND HOOKED
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//!BIND MMKERNEL
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//!SAVE MMKERNEL
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//!COMPONENTS 1
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#define L_tex MMKERNEL_tex
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#define SIGMA 0.4
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float gaussian(float x, float s, float m) {
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return (1.0 / (s * sqrt(2.0 * 3.14159))) * exp(-0.5 * pow(abs(x - m) / s, 2.0));
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}
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float lumGaussian(vec2 pos, vec2 d) {
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float s = SIGMA * HOOKED_size.y / 1080.0;
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float kernel_size = s * 2.0 + 1.0;
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float g = (L_tex(pos).x) * gaussian(0.0, s, 0.0);
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float gn = gaussian(0.0, s, 0.0);
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g += (L_tex(pos - d).x + L_tex(pos + d).x) * gaussian(1.0, s, 0.0);
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gn += gaussian(1.0, s, 0.0) * 2.0;
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for (int i=2; float(i)<kernel_size; i++) {
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g += (L_tex(pos - (d * float(i))).x + L_tex(pos + (d * float(i))).x) * gaussian(float(i), s, 0.0);
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gn += gaussian(float(i), s, 0.0) * 2.0;
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}
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return g / gn;
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}
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vec4 hook() {
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return vec4(lumGaussian(HOOKED_pos, vec2(0, HOOKED_pt.y)));
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}
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//!DESC Anime4K-v3.2-Upscale-DTD-x2
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//!WHEN OUTPUT.w MAIN.w / 1.200 > OUTPUT.h MAIN.h / 1.200 > *
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//!HOOK MAIN
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//!BIND HOOKED
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//!BIND MMKERNEL
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#define STRENGTH 1.8 //Line darken proportional strength, higher is darker.
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vec4 hook() {
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float c = (MMKERNEL_tex(HOOKED_pos).x) * STRENGTH;
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//This trick is only possible if the inverse Y->RGB matrix has 1 for every row... (which is the case for BT.709)
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//Otherwise we would need to convert RGB to YUV, modify Y then convert back to RGB.
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return HOOKED_tex(HOOKED_pos) + c;
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}
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//!DESC Anime4K-v3.2-Upscale-DTD-x2-Luma
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//!HOOK MAIN
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//!BIND HOOKED
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//!SAVE LINELUMA
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//!COMPONENTS 1
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float get_luma(vec4 rgba) {
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return dot(vec4(0.299, 0.587, 0.114, 0.0), rgba);
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}
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vec4 hook() {
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return vec4(get_luma(HOOKED_tex(HOOKED_pos)), 0.0, 0.0, 0.0);
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}
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//!DESC Anime4K-v3.2-Upscale-DTD-x2-Kernel-X
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//!WHEN OUTPUT.w MAIN.w / 1.200 > OUTPUT.h MAIN.h / 1.200 > *
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//!HOOK MAIN
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//!BIND HOOKED
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//!BIND LINELUMA
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//!SAVE LUMAD
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//!COMPONENTS 2
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#define L_tex LINELUMA_tex
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vec4 hook() {
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vec2 d = HOOKED_pt;
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//[tl t tr]
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//[ l c r]
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//[bl b br]
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float l = L_tex(HOOKED_pos + vec2(-d.x, 0)).x;
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float c = L_tex(HOOKED_pos).x;
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float r = L_tex(HOOKED_pos + vec2(d.x, 0)).x;
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//Horizontal Gradient
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//[-1 0 1]
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//[-2 0 2]
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//[-1 0 1]
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float xgrad = (-l + r);
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//Vertical Gradient
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//[-1 -2 -1]
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//[ 0 0 0]
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//[ 1 2 1]
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float ygrad = (l + c + c + r);
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//Computes the luminance's gradient
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return vec4(xgrad, ygrad, 0, 0);
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}
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//!DESC Anime4K-v3.2-Upscale-DTD-x2-Kernel-Y
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//!WHEN OUTPUT.w MAIN.w / 1.200 > OUTPUT.h MAIN.h / 1.200 > *
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//!HOOK MAIN
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//!BIND HOOKED
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//!BIND LUMAD
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//!SAVE LUMAD
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//!COMPONENTS 1
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vec4 hook() {
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vec2 d = HOOKED_pt;
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//[tl t tr]
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//[ l cc r]
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//[bl b br]
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float tx = LUMAD_tex(HOOKED_pos + vec2(0, -d.y)).x;
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float cx = LUMAD_tex(HOOKED_pos).x;
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float bx = LUMAD_tex(HOOKED_pos + vec2(0, d.y)).x;
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float ty = LUMAD_tex(HOOKED_pos + vec2(0, -d.y)).y;
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//float cy = LUMAD_tex(HOOKED_pos).y;
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float by = LUMAD_tex(HOOKED_pos + vec2(0, d.y)).y;
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//Horizontal Gradient
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//[-1 0 1]
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//[-2 0 2]
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//[-1 0 1]
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float xgrad = (tx + cx + cx + bx) / 8.0;
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//Vertical Gradient
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//[-1 -2 -1]
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//[ 0 0 0]
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//[ 1 2 1]
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float ygrad = (-ty + by) / 8.0;
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//Computes the luminance's gradient
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float norm = sqrt(xgrad * xgrad + ygrad * ygrad);
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return vec4(pow(norm, 0.7));
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}
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//!DESC Anime4K-v3.2-Upscale-DTD-x2-Kernel-X
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//!WHEN OUTPUT.w MAIN.w / 1.200 > OUTPUT.h MAIN.h / 1.200 > *
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//!HOOK MAIN
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//!BIND HOOKED
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//!BIND LUMAD
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//!SAVE LUMADG
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//!COMPONENTS 1
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#define L_tex LUMAD_tex
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#define SIGMA (HOOKED_size.y / 1080.0) * 2.0
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#define KERNELSIZE (SIGMA * 2.0 + 1.0)
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float gaussian(float x, float s, float m) {
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return (1.0 / (s * sqrt(2.0 * 3.14159))) * exp(-0.5 * pow(abs(x - m) / s, 2.0));
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}
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float lumGaussian(vec2 pos, vec2 d) {
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float g = (L_tex(pos).x) * gaussian(0.0, SIGMA, 0.0);
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g = g + (L_tex(pos - d).x + L_tex(pos + d).x) * gaussian(1.0, SIGMA, 0.0);
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for (int i=2; float(i)<KERNELSIZE; i++) {
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g = g + (L_tex(pos - (d * float(i))).x + L_tex(pos + (d * float(i))).x) * gaussian(float(i), SIGMA, 0.0);
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}
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return g;
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}
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vec4 hook() {
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return vec4(lumGaussian(HOOKED_pos, vec2(HOOKED_pt.x, 0)));
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}
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//!DESC Anime4K-v3.2-Upscale-DTD-x2-Kernel-Y
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//!WHEN OUTPUT.w MAIN.w / 1.200 > OUTPUT.h MAIN.h / 1.200 > *
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//!HOOK MAIN
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//!BIND HOOKED
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//!BIND LUMAD
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//!BIND LUMADG
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//!SAVE LUMAD
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//!COMPONENTS 1
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#define L_tex LUMADG_tex
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#define SIGMA (HOOKED_size.y / 1080.0) * 2.0
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#define KERNELSIZE (SIGMA * 2.0 + 1.0)
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float gaussian(float x, float s, float m) {
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return (1.0 / (s * sqrt(2.0 * 3.14159))) * exp(-0.5 * pow(abs(x - m) / s, 2.0));
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}
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float lumGaussian(vec2 pos, vec2 d) {
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float g = (L_tex(pos).x) * gaussian(0.0, SIGMA, 0.0);
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g = g + (L_tex(pos - d).x + L_tex(pos + d).x) * gaussian(1.0, SIGMA, 0.0);
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for (int i=2; float(i)<KERNELSIZE; i++) {
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g = g + (L_tex(pos - (d * float(i))).x + L_tex(pos + (d * float(i))).x) * gaussian(float(i), SIGMA, 0.0);
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}
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return g;
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}
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vec4 hook() {
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float g = lumGaussian(HOOKED_pos, vec2(0, HOOKED_pt.y));
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return vec4(g);
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}
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//!DESC Anime4K-v3.2-Upscale-DTD-x2-Kernel-X
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//!WHEN OUTPUT.w MAIN.w / 1.200 > OUTPUT.h MAIN.h / 1.200 > *
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//!HOOK MAIN
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//!BIND HOOKED
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//!BIND LUMAD
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//!SAVE LUMAD2
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//!COMPONENTS 2
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vec4 hook() {
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vec2 d = HOOKED_pt;
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//[tl t tr]
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//[ l c r]
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//[bl b br]
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float l = LUMAD_tex(HOOKED_pos + vec2(-d.x, 0)).x;
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float c = LUMAD_tex(HOOKED_pos).x;
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float r = LUMAD_tex(HOOKED_pos + vec2(d.x, 0)).x;
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//Horizontal Gradient
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//[-1 0 1]
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//[-2 0 2]
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//[-1 0 1]
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float xgrad = (-l + r);
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//Vertical Gradient
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//[-1 -2 -1]
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//[ 0 0 0]
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//[ 1 2 1]
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float ygrad = (l + c + c + r);
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//Computes the luminance's gradient
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return vec4(xgrad, ygrad, 0, 0);
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}
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//!DESC Anime4K-v3.2-Upscale-DTD-x2-Kernel-Y
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//!WHEN OUTPUT.w MAIN.w / 1.200 > OUTPUT.h MAIN.h / 1.200 > *
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//!HOOK MAIN
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//!BIND HOOKED
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//!BIND LUMAD2
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//!SAVE LUMAD2
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//!COMPONENTS 2
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vec4 hook() {
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vec2 d = HOOKED_pt;
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//[tl t tr]
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//[ l cc r]
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//[bl b br]
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float tx = LUMAD2_tex(HOOKED_pos + vec2(0, -d.y)).x;
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float cx = LUMAD2_tex(HOOKED_pos).x;
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float bx = LUMAD2_tex(HOOKED_pos + vec2(0, d.y)).x;
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float ty = LUMAD2_tex(HOOKED_pos + vec2(0, -d.y)).y;
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//float cy = LUMAD2_tex(HOOKED_pos).y;
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float by = LUMAD2_tex(HOOKED_pos + vec2(0, d.y)).y;
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//Horizontal Gradient
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//[-1 0 1]
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//[-2 0 2]
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//[-1 0 1]
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float xgrad = (tx + cx + cx + bx) / 8.0;
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//Vertical Gradient
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//[-1 -2 -1]
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//[ 0 0 0]
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//[ 1 2 1]
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float ygrad = (-ty + by) / 8.0;
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//Computes the luminance's gradient
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return vec4(xgrad, ygrad, 0, 0);
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}
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//!DESC Anime4K-v3.2-Upscale-DTD-x2
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//!WHEN OUTPUT.w MAIN.w / 1.200 > OUTPUT.h MAIN.h / 1.200 > *
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//!HOOK MAIN
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//!BIND HOOKED
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//!BIND LUMAD
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//!BIND LUMAD2
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//!SAVE MAINTEMPTHIN
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//!WIDTH MAIN.w 2 *
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//!HEIGHT MAIN.h 2 *
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#define STRENGTH 0.4 //Strength of warping for each iteration
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#define ITERATIONS 1 //Number of iterations for the forwards solver, decreasing strength and increasing iterations improves quality at the cost of speed.
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#define L_tex HOOKED_tex
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vec4 hook() {
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vec2 d = HOOKED_pt;
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float relstr = HOOKED_size.y / 1080.0 * STRENGTH;
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vec2 pos = HOOKED_pos;
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for (int i=0; i<ITERATIONS; i++) {
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vec2 dn = LUMAD2_tex(pos).xy;
|
|
vec2 dd = (dn / (length(dn) + 0.01)) * d * relstr; //Quasi-normalization for large vectors, avoids divide by zero
|
|
pos -= dd;
|
|
}
|
|
|
|
return L_tex(pos);
|
|
|
|
}
|
|
|
|
//!DESC Anime4K-v3.2-Upscale-DTD-x2-Luma
|
|
//!HOOK MAIN
|
|
//!BIND HOOKED
|
|
//!BIND MAINTEMPTHIN
|
|
//!COMPONENTS 1
|
|
//!SAVE MAINTEMP
|
|
//!WIDTH MAIN.w 2 *
|
|
//!HEIGHT MAIN.h 2 *
|
|
|
|
float get_luma(vec4 rgba) {
|
|
return dot(vec4(0.299, 0.587, 0.114, 0.0), rgba);
|
|
}
|
|
|
|
vec4 hook() {
|
|
return vec4(get_luma(MAINTEMPTHIN_tex(HOOKED_pos)), 0.0, 0.0, 0.0);
|
|
}
|
|
|
|
//!DESC Anime4K-v3.2-Upscale-DTD-x2-Kernel-X
|
|
//!WHEN OUTPUT.w MAIN.w / 1.200 > OUTPUT.h MAIN.h / 1.200 > *
|
|
//!HOOK MAIN
|
|
//!BIND HOOKED
|
|
//!BIND MAINTEMP
|
|
//!SAVE MMKERNEL
|
|
//!COMPONENTS 3
|
|
|
|
#define L_tex MAINTEMP_tex
|
|
|
|
float max3v(float a, float b, float c) {
|
|
return max(max(a, b), c);
|
|
}
|
|
float min3v(float a, float b, float c) {
|
|
return min(min(a, b), c);
|
|
}
|
|
|
|
vec2 minmax3(vec2 pos, vec2 d) {
|
|
float a = L_tex(pos - d).x;
|
|
float b = L_tex(pos).x;
|
|
float c = L_tex(pos + d).x;
|
|
|
|
return vec2(min3v(a, b, c), max3v(a, b, c));
|
|
}
|
|
|
|
float lumGaussian7(vec2 pos, vec2 d) {
|
|
float g = (L_tex(pos - (d + d)).x + L_tex(pos + (d + d)).x) * 0.06136;
|
|
g = g + (L_tex(pos - d).x + L_tex(pos + d).x) * 0.24477;
|
|
g = g + (L_tex(pos).x) * 0.38774;
|
|
|
|
return g;
|
|
}
|
|
|
|
|
|
vec4 hook() {
|
|
return vec4(lumGaussian7(HOOKED_pos, vec2(HOOKED_pt.x, 0)), minmax3(HOOKED_pos, vec2(HOOKED_pt.x, 0)), 0);
|
|
}
|
|
|
|
|
|
//!DESC Anime4K-v3.2-Upscale-DTD-x2-Kernel-Y
|
|
//!WHEN OUTPUT.w MAIN.w / 1.200 > OUTPUT.h MAIN.h / 1.200 > *
|
|
//!HOOK MAIN
|
|
//!BIND HOOKED
|
|
//!BIND MMKERNEL
|
|
//!SAVE MMKERNEL
|
|
//!COMPONENTS 3
|
|
|
|
#define L_tex MMKERNEL_tex
|
|
|
|
float max3v(float a, float b, float c) {
|
|
return max(max(a, b), c);
|
|
}
|
|
float min3v(float a, float b, float c) {
|
|
return min(min(a, b), c);
|
|
}
|
|
|
|
vec2 minmax3(vec2 pos, vec2 d) {
|
|
float a0 = L_tex(pos - d).y;
|
|
float b0 = L_tex(pos).y;
|
|
float c0 = L_tex(pos + d).y;
|
|
|
|
float a1 = L_tex(pos - d).z;
|
|
float b1 = L_tex(pos).z;
|
|
float c1 = L_tex(pos + d).z;
|
|
|
|
return vec2(min3v(a0, b0, c0), max3v(a1, b1, c1));
|
|
}
|
|
|
|
float lumGaussian7(vec2 pos, vec2 d) {
|
|
float g = (L_tex(pos - (d + d)).x + L_tex(pos + (d + d)).x) * 0.06136;
|
|
g = g + (L_tex(pos - d).x + L_tex(pos + d).x) * 0.24477;
|
|
g = g + (L_tex(pos).x) * 0.38774;
|
|
|
|
return g;
|
|
}
|
|
|
|
|
|
vec4 hook() {
|
|
return vec4(lumGaussian7(HOOKED_pos, vec2(0, HOOKED_pt.y)), minmax3(HOOKED_pos, vec2(0, HOOKED_pt.y)), 0);
|
|
}
|
|
|
|
//!DESC Anime4K-v3.2-Upscale-DTD-x2
|
|
//!WHEN OUTPUT.w MAIN.w / 1.200 > OUTPUT.h MAIN.h / 1.200 > *
|
|
//!HOOK MAIN
|
|
//!BIND HOOKED
|
|
//!BIND MAINTEMPTHIN
|
|
//!BIND MAINTEMP
|
|
//!BIND MMKERNEL
|
|
//!WIDTH MAIN.w 2 *
|
|
//!HEIGHT MAIN.h 2 *
|
|
|
|
#define STRENGTH 0.5 //De-blur proportional strength, higher is sharper. However, it is better to tweak BLUR_CURVE instead to avoid ringing.
|
|
#define BLUR_CURVE 0.8 //De-blur power curve, lower is sharper. Good values are between 0.3 - 1. Values greater than 1 softens the image;
|
|
#define BLUR_THRESHOLD 0.1 //Value where curve kicks in, used to not de-blur already sharp edges. Only de-blur values that fall below this threshold.
|
|
#define NOISE_THRESHOLD 0.004 //Value where curve stops, used to not sharpen noise. Only de-blur values that fall above this threshold.
|
|
|
|
#define L_tex MAINTEMP_tex
|
|
|
|
vec4 hook() {
|
|
float c = (L_tex(HOOKED_pos).x - MMKERNEL_tex(HOOKED_pos).x) * STRENGTH;
|
|
|
|
float t_range = BLUR_THRESHOLD - NOISE_THRESHOLD;
|
|
|
|
float c_t = abs(c);
|
|
if (c_t > NOISE_THRESHOLD) {
|
|
c_t = (c_t - NOISE_THRESHOLD) / t_range;
|
|
c_t = pow(c_t, BLUR_CURVE);
|
|
c_t = c_t * t_range + NOISE_THRESHOLD;
|
|
c_t = c_t * sign(c);
|
|
} else {
|
|
c_t = c;
|
|
}
|
|
|
|
float cc = clamp(c_t + L_tex(HOOKED_pos).x, MMKERNEL_tex(HOOKED_pos).y, MMKERNEL_tex(HOOKED_pos).z) - L_tex(HOOKED_pos).x;
|
|
|
|
//This trick is only possible if the inverse Y->RGB matrix has 1 for every row... (which is the case for BT.709)
|
|
//Otherwise we would need to convert RGB to YUV, modify Y then convert back to RGB.
|
|
return MAINTEMPTHIN_tex(HOOKED_pos) + cc;
|
|
}
|
|
|
|
|
|
|