(xSaL) Update shaders and presets

xsal/2xsal-level2-crt.slangp

@@ -3,10 +3,13 @@ shaders = 2
 shader0 = shaders/2xsal-level2.slang
 filter_linear0 = false
 scale_type0 = source
-scale_x0 = 2.0
+scale0 = 2.0
-scale_y0 = 2.0
 
 shader1 = ../crt/shaders/dotmask.slang
 filter_linear1 = true
 scale_type1 = viewport
 scale1 = 1.0
+
+parameters = "maskDark; maskLight"
+maskDark  = 0.6
+maskLight = 1.4

xsal/2xsal-level2.slangp

@@ -1,11 +0,0 @@
-shaders = 2
-
-shader0 = shaders/2xsal-level2.slang
-filter_linear0 = false
-scale_type0 = source
-scale_x0 = 2.0
-scale_y0 = 2.0
-
-shader1 = ../stock.slang
-filter_linear1 = true
-scale_type_1 = source

xsal/4xsal-level2 - DDT.slangp

@@ -1,13 +0,0 @@
-shaders = 2
-
-shader0 = shaders/2xsal-level2.slang
-filter_linear0 = false
-scale_type0 = source
-scale_x0 = 2.0
-scale_y0 = 2.0
-
-shader1 = ../ddt/shaders/ddt-extended.slang
-filter_linear1 = false
-scale_type1 = viewport
-scale1 = 1.0 
-

xsal/4xsal-level2-crt.slangp

@@ -3,16 +3,18 @@ shaders = 3
 shader0 = shaders/2xsal-level2.slang
 filter_linear0 = false
 scale_type0 = source
-scale_x0 = 2.0
+scale0 = 4.0
-scale_y0 = 2.0
 
-shader1 = shaders/2xsal.slang
+shader1 = shaders/2xsal-level2-pass2.slang
 filter_linear1 = false
 scale_type1 = source
-scale_x1 = 2.0
+scale1 = 1.0
-scale_y1 = 2.0
  
 shader2 = ../crt/shaders/dotmask.slang
 filter_linear2 = true
 scale_type2 = viewport
 scale2 = 1.0
+
+parameters = "maskDark; maskLight"
+maskDark  = 0.6
+maskLight = 1.4

xsal/4xsal-level2-hq.slangp

@@ -0,0 +1,15 @@
+shaders = 3
+
+shader0 = shaders/2xsal-level2-hq.slang
+filter_linear0 = false
+scale_type0 = source
+scale0 = 4.0
+
+shader1 = shaders/2xsal-level2-pass2.slang
+filter_linear1 = false
+scale_type1 = source
+scale1 = 1.0
+
+shader2 = ../stock.slang
+filter_linear2 = true
+scale_type2 = source 

xsal/4xsal-level2.slangp

@@ -3,14 +3,12 @@ shaders = 3
 shader0 = shaders/2xsal-level2.slang
 filter_linear0 = false
 scale_type0 = source
-scale_x0 = 2.0
+scale0 = 4.0
-scale_y0 = 2.0
 
-shader1 = shaders/2xsal.slang
+shader1 = shaders/2xsal-level2-pass2.slang
 filter_linear1 = false
 scale_type1 = source
-scale_x1 = 2.0
+scale1 = 1.0
-scale_y1 = 2.0
 
 shader2 = ../stock.slang
 filter_linear2 = true

xsal/shaders/2xsal-level2-hq.slang

@@ -0,0 +1,117 @@
+#version 450
+/*
+    Copyright (C) 2016 guest(r) - guest.r@gmail.com
+
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License
+    as published by the Free Software Foundation; either version 2
+    of the License, or (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+*/
+
+layout(push_constant) uniform Push
+{
+    vec4 OutputSize;
+    vec4 OriginalSize;
+    vec4 SourceSize;
+} params;
+
+layout(std140, set = 0, binding = 0) uniform UBO
+{
+    mat4 MVP;
+} global;
+
+#pragma stage vertex
+layout(location = 0) in  vec4 Position;
+layout(location = 1) in  vec2 TexCoord;
+layout(location = 0) out vec2 vTexCoord;
+
+/* Default Vertex shader */
+void main()
+{
+    gl_Position = global.MVP * Position;
+    vTexCoord   = TexCoord;
+}
+
+#pragma stage fragment
+layout(location = 0) in  vec2 vTexCoord;
+layout(location = 1) in  vec2 FragCoord;
+layout(location = 0) out vec4 FragColor;
+layout(set = 0, binding = 2) uniform sampler2D Source;
+
+
+void main()
+{
+    //vec2  texsize = IN.texture_size;
+    float dx      = 0.25*params.SourceSize.z;
+    float dy      = 0.25*params.SourceSize.w;
+    vec3  dt      = vec3(1.0, 1.0, 1.0);
+
+    vec4 yx = vec4(  dx,   dy,   -dx,   -dy);
+    vec4 xh = vec4(3*dx,   dy, -3*dx,   -dy);
+    vec4 yv = vec4(  dx, 3*dy,   -dx, -3*dy);
+    vec4 ox = 2*yx; 
+
+    vec3 c11 = texture(Source, vTexCoord        ).xyz;
+    vec3 s00 = texture(Source, vTexCoord + yx.zw).xyz;
+    vec3 s20 = texture(Source, vTexCoord + yx.xw).xyz;
+    vec3 s22 = texture(Source, vTexCoord + yx.xy).xyz;
+    vec3 s02 = texture(Source, vTexCoord + yx.zy).xyz;
+    vec3 h00 = texture(Source, vTexCoord + xh.zw).xyz;
+    vec3 h20 = texture(Source, vTexCoord + xh.xw).xyz;
+    vec3 h22 = texture(Source, vTexCoord + xh.xy).xyz;
+    vec3 h02 = texture(Source, vTexCoord + xh.zy).xyz;
+    vec3 v00 = texture(Source, vTexCoord + yv.zw).xyz;
+    vec3 v20 = texture(Source, vTexCoord + yv.xw).xyz;
+    vec3 v22 = texture(Source, vTexCoord + yv.xy).xyz;
+    vec3 v02 = texture(Source, vTexCoord + yv.zy).xyz;
+    vec3 o00 = texture(Source, vTexCoord + ox.zw).xyz;
+    vec3 o20 = texture(Source, vTexCoord + ox.xw).xyz;
+    vec3 o22 = texture(Source, vTexCoord + ox.xy).xyz;
+    vec3 o02 = texture(Source, vTexCoord + ox.zy).xyz;
+
+    float m1 = 1.0/(dot(abs(s00 - s22), dt) + 0.00001);
+    float m2 = 1.0/(dot(abs(s02 - s20), dt) + 0.00001);
+    float h1 = 1.0/(dot(abs(s00 - h22), dt) + 0.00001);
+    float h2 = 1.0/(dot(abs(s02 - h20), dt) + 0.00001);
+    float h3 = 1.0/(dot(abs(h00 - s22), dt) + 0.00001);
+    float h4 = 1.0/(dot(abs(h02 - s20), dt) + 0.00001);
+    float v1 = 1.0/(dot(abs(s00 - v22), dt) + 0.00001);
+    float v2 = 1.0/(dot(abs(s02 - v20), dt) + 0.00001);
+    float v3 = 1.0/(dot(abs(v00 - s22), dt) + 0.00001);
+    float v4 = 1.0/(dot(abs(v02 - s20), dt) + 0.00001);
+
+    vec3 t1 = 0.5*(m1*(s00 + s22) + m2*(s02 + s20))/(m1 + m2);
+    vec3 t2 = 0.5*(h1*(s00 + h22) + h2*(s02 + h20) + h3*(h00 + s22) + h4*(h02 + s20))/(h1 + h2 + h3 + h4);
+    vec3 t3 = 0.5*(v1*(s00 + v22) + v2*(s02 + v20) + v3*(v00 + s22) + v4*(v02 + s20))/(v1 + v2 + v3 + v4);
+
+    float k00 = dot(abs(o00 - c11), dt) + 0.00001;
+    float k20 = dot(abs(o20 - c11), dt) + 0.00001;
+    float k22 = dot(abs(o22 - c11), dt) + 0.00001;
+    float k02 = dot(abs(o02 - c11), dt) + 0.00001;
+
+    float kr1 = min(dot(abs(s00 - s22), dt), dot(abs(o00 - o22), dt));
+    float kr2 = min(dot(abs(s02 - s20), dt), dot(abs(o20 - o02), dt));
+
+    float w1 = (k22 < k00) ? 0.0 : kr2;
+    float w2 = (k02 < k20) ? 0.0 : kr1;
+    float w3 = (k00 < k22) ? 0.0 : kr2;
+    float w4 = (k20 < k02) ? 0.0 : kr1; 
+
+    c11 = (w1*o00 + w2*o20 + w3*o22 + w4*o02 + 0.001*c11)/(w1 + w2 + w3 + w4 + 0.001);   
+
+    float k1 = 1.0/(dot(abs(t1 - c11), dt) + 0.00001);
+    float k2 = 1.0/(dot(abs(t2 - c11), dt) + 0.00001);
+    float k3 = 1.0/(dot(abs(t3 - c11), dt) + 0.00001);   
+
+
+    FragColor = vec4((k1*t1 + k2*t2 + k3*t3)/(k1 + k2 + k3), 1.0);
+}

xsal/shaders/2xsal-level2-pass2.slang

@@ -0,0 +1,79 @@
+#version 450
+
+/*
+    Copyright (C) 2016 guest(r) - guest.r@gmail.com
+
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License
+    as published by the Free Software Foundation; either version 2
+    of the License, or (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+*/
+
+layout(push_constant) uniform Push
+{
+    vec4 OutputSize;
+    vec4 OriginalSize;
+    vec4 SourceSize;
+} params;
+
+layout(std140, set = 0, binding = 0) uniform UBO
+{
+    mat4 MVP;
+} global;
+
+#pragma stage vertex
+layout(location = 0) in  vec4 Position;
+layout(location = 1) in  vec2 TexCoord;
+layout(location = 0) out vec2 vTexCoord;
+
+/* Default Vertex shader */
+void main()
+{
+    gl_Position = global.MVP * Position;
+    vTexCoord   = TexCoord;
+}
+
+#pragma stage fragment
+layout(location = 0) in  vec2 vTexCoord;
+layout(location = 1) in  vec2 FragCoord;
+layout(location = 0) out vec4 FragColor;
+layout(set = 0, binding = 2) uniform sampler2D Source;
+
+struct deltas
+{
+    vec2 UL, UR, DL, DR;
+};
+
+void main()
+{
+    vec2 texsize = params.SourceSize.xy;
+    float dx     = pow(texsize.x, -1.0) * 0.5;
+    float dy     = pow(texsize.y, -1.0) * 0.5;
+    vec3  dt     = vec3(1.0, 1.0, 1.0);
+
+    deltas VAR = { 
+        vTexCoord + vec2(-dx, -dy),
+        vTexCoord + vec2( dx, -dy),
+        vTexCoord + vec2(-dx,  dy),
+        vTexCoord + vec2( dx,  dy)
+    };
+
+    vec3 c00 = texture(Source, VAR.UL).xyz;
+    vec3 c20 = texture(Source, VAR.UR).xyz;
+    vec3 c02 = texture(Source, VAR.DL).xyz;
+    vec3 c22 = texture(Source, VAR.DR).xyz;
+
+    float m1 = dot(abs(c00 - c22), dt) + 0.001;
+    float m2 = dot(abs(c02 - c20), dt) + 0.001;
+
+    FragColor = vec4((m1*(c02 + c20) + m2*(c22 + c00))/(2.0*(m1 + m2)), 1.0);
+}

xsal/shaders/2xsal-level2.slang

@@ -35,7 +35,7 @@ layout(location = 0) in  vec4 Position;
 layout(location = 1) in  vec2 TexCoord;
 layout(location = 0) out vec2 vTexCoord;
 
-/* Default Vertex shader */
+/*    VERTEX_SHADER    */
 void main()
 {
     gl_Position = global.MVP * Position;
@@ -50,27 +50,29 @@ layout(set = 0, binding = 2) uniform sampler2D Source;
 
 void main()
 {
+    vec2 tex = vTexCoord;   
+    //vec2 texsize = IN.texture_size;
     float dx = 0.25*params.SourceSize.z;
     float dy = 0.25*params.SourceSize.w;
     vec3  dt = vec3(1.0, 1.0, 1.0);
 
     vec4 yx = vec4(dx, dy, -dx, -dy);
-    vec4 xh = vec4(3*dx,   dy,    -3*dx,   -dy);
+    vec4 xh = yx*vec4(3.0, 1.0, 3.0, 1.0);
-    vec4 yv = vec4(  dx, 3*dy,      -dx, -3*dy);
+    vec4 yv = yx*vec4(1.0, 3.0, 1.0, 3.0);
 
-    vec3 c11 = texture(Source, vTexCoord        ).xyz;  
+    vec3 c11 = texture(Source, tex        ).xyz;    
-    vec3 s00 = texture(Source, vTexCoord + yx.zw).xyz;
+    vec3 s00 = texture(Source, tex + yx.zw).xyz; 
-    vec3 s20 = texture(Source, vTexCoord + yx.xw).xyz;
+    vec3 s20 = texture(Source, tex + yx.xw).xyz; 
-    vec3 s22 = texture(Source, vTexCoord + yx.xy).xyz;
+    vec3 s22 = texture(Source, tex + yx.xy).xyz; 
-    vec3 s02 = texture(Source, vTexCoord + yx.zy).xyz;
+    vec3 s02 = texture(Source, tex + yx.zy).xyz;
-    vec3 h00 = texture(Source, vTexCoord + xh.zw).xyz;
+    vec3 h00 = texture(Source, tex + xh.zw).xyz; 
-    vec3 h20 = texture(Source, vTexCoord + xh.xw).xyz;
+    vec3 h20 = texture(Source, tex + xh.xw).xyz; 
-    vec3 h22 = texture(Source, vTexCoord + xh.xy).xyz;
+    vec3 h22 = texture(Source, tex + xh.xy).xyz; 
-    vec3 h02 = texture(Source, vTexCoord + xh.zy).xyz;
+    vec3 h02 = texture(Source, tex + xh.zy).xyz;
-    vec3 v00 = texture(Source, vTexCoord + yv.zw).xyz;
+    vec3 v00 = texture(Source, tex + yv.zw).xyz; 
-    vec3 v20 = texture(Source, vTexCoord + yv.xw).xyz;
+    vec3 v20 = texture(Source, tex + yv.xw).xyz; 
-    vec3 v22 = texture(Source, vTexCoord + yv.xy).xyz;
+    vec3 v22 = texture(Source, tex + yv.xy).xyz; 
-    vec3 v02 = texture(Source, vTexCoord + yv.zy).xyz;
+    vec3 v02 = texture(Source, tex + yv.zy).xyz;     
 
     float m1 = 1.0/(dot(abs(s00 - s22), dt) + 0.00001);
     float m2 = 1.0/(dot(abs(s02 - s20), dt) + 0.00001);