diff options
| author | davidovski <david@davidovski.xyz> | 2021-10-09 22:20:41 +0100 |
|---|---|---|
| committer | davidovski <david@davidovski.xyz> | 2021-10-09 22:20:41 +0100 |
| commit | 01ced0b7ce47d279789efb2dc70d1cd009ac56ad (patch) | |
| tree | 6ece604b8ae3476d2d70c9c9d42f86fe607990da /config/mpv/shaders/Anime4K_Deblur_DoG.glsl | |
initial commit
Diffstat (limited to 'config/mpv/shaders/Anime4K_Deblur_DoG.glsl')
| -rw-r--r-- | config/mpv/shaders/Anime4K_Deblur_DoG.glsl | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/config/mpv/shaders/Anime4K_Deblur_DoG.glsl b/config/mpv/shaders/Anime4K_Deblur_DoG.glsl new file mode 100644 index 0000000..2e1ba1c --- /dev/null +++ b/config/mpv/shaders/Anime4K_Deblur_DoG.glsl @@ -0,0 +1,153 @@ +// MIT License
+
+// Copyright (c) 2019-2021 bloc97
+// All rights reserved.
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+//!DESC Anime4K-v3.2-Deblur-DoG-(HQ)-Luma
+//!HOOK MAIN
+//!BIND HOOKED
+//!SAVE LINELUMA
+//!COMPONENTS 1
+
+float get_luma(vec4 rgba) {
+ return dot(vec4(0.299, 0.587, 0.114, 0.0), rgba);
+}
+
+vec4 hook() {
+ return vec4(get_luma(HOOKED_tex(HOOKED_pos)), 0.0, 0.0, 0.0);
+}
+
+//!DESC Anime4K-v3.2-Deblur-DoG-Kernel-X
+//!HOOK MAIN
+//!BIND HOOKED
+//!BIND LINELUMA
+//!SAVE MMKERNEL
+//!COMPONENTS 3
+
+#define L_tex LINELUMA_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, 0.0)), minmax3(HOOKED_pos, vec2(HOOKED_pt.x, 0.0)), 0.0);
+}
+
+
+//!DESC Anime4K-v3.2-Deblur-DoG-Kernel-Y
+//!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(0.0, HOOKED_pt.y)), minmax3(HOOKED_pos, vec2(0.0, HOOKED_pt.y)), 0.0);
+}
+
+//!DESC Anime4K-v3.2-Deblur-DoG-Apply
+//!HOOK MAIN
+//!BIND HOOKED
+//!BIND LINELUMA
+//!BIND MMKERNEL
+
+#define STRENGTH 0.6 //De-blur proportional strength, higher is sharper. However, it is better to tweak BLUR_CURVE instead to avoid ringing.
+#define BLUR_CURVE 0.6 //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 0.001 //Value where curve stops, used to not sharpen noise. Only de-blur values that fall above this threshold.
+
+#define L_tex LINELUMA_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 HOOKED_tex(HOOKED_pos) + cc;
+}
+
+
+
|