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Add 2xsal-level2-xbr shader and presets (#573)
* Add 2xsal-level2-xbr shader and presets Port of guest' shaders from Cg. * xbr-xsal presets moved to presets subdir
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101
edge-smoothing/xsal/shaders/2xsal-level2-xbr.slang
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101
edge-smoothing/xsal/shaders/2xsal-level2-xbr.slang
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#version 450
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/*
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Copyright (C) 2016 guest(r) - guest.r@gmail.com
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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layout(push_constant) uniform Push
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{
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vec4 OutputSize;
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vec4 OriginalSize;
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vec4 SourceSize;
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float AAOFFSET;
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} params;
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layout(std140, set = 0, binding = 0) uniform UBO
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{
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mat4 MVP;
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} global;
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#pragma parameter AAOFFSET "Filter width" 1.0 0.25 2.0 0.125
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#define AAOFFSET params.AAOFFSET
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#pragma stage vertex
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layout(location = 0) in vec4 Position;
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layout(location = 1) in vec2 TexCoord;
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layout(location = 0) out vec2 vTexCoord;
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/* VERTEX_SHADER */
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void main()
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{
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gl_Position = global.MVP * Position;
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vTexCoord = TexCoord;
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}
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#pragma stage fragment
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layout(location = 0) in vec2 vTexCoord;
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layout(location = 1) in vec2 FragCoord;
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layout(location = 0) out vec4 FragColor;
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layout(set = 0, binding = 2) uniform sampler2D Source;
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void main()
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{
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vec2 texsize = params.SourceSize.xy;
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float dx = AAOFFSET/texsize.x;
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float dy = AAOFFSET/texsize.y;
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vec3 dt = vec3(1.0, 1.0, 1.0);
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vec4 yx = vec4( dx, dy, -dx, -dy);
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vec4 xh = yx*vec4(3.0,1.0,3.0,1.0);
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vec4 yv = yx*vec4(1.0,3.0,1.0,3.0);
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vec3 c11 = texture(Source, vTexCoord ).xyz;
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vec3 s00 = texture(Source, vTexCoord + yx.zw).xyz;
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vec3 s20 = texture(Source, vTexCoord + yx.xw).xyz;
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vec3 s22 = texture(Source, vTexCoord + yx.xy).xyz;
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vec3 s02 = texture(Source, vTexCoord + yx.zy).xyz;
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vec3 h00 = texture(Source, vTexCoord + xh.zw).xyz;
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vec3 h20 = texture(Source, vTexCoord + xh.xw).xyz;
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vec3 h22 = texture(Source, vTexCoord + xh.xy).xyz;
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vec3 h02 = texture(Source, vTexCoord + xh.zy).xyz;
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vec3 v00 = texture(Source, vTexCoord + yv.zw).xyz;
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vec3 v20 = texture(Source, vTexCoord + yv.xw).xyz;
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vec3 v22 = texture(Source, vTexCoord + yv.xy).xyz;
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vec3 v02 = texture(Source, vTexCoord + yv.zy).xyz;
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float m1=1.0/(dot(abs(s00-s22),dt)+0.00001);
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float m2=1.0/(dot(abs(s02-s20),dt)+0.00001);
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float h1=1.0/(dot(abs(s00-h22),dt)+0.00001);
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float h2=1.0/(dot(abs(s02-h20),dt)+0.00001);
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float h3=1.0/(dot(abs(h00-s22),dt)+0.00001);
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float h4=1.0/(dot(abs(h02-s20),dt)+0.00001);
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float v1=1.0/(dot(abs(s00-v22),dt)+0.00001);
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float v2=1.0/(dot(abs(s02-v20),dt)+0.00001);
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float v3=1.0/(dot(abs(v00-s22),dt)+0.00001);
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float v4=1.0/(dot(abs(v02-s20),dt)+0.00001);
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vec3 t1 = 0.5*(m1*(s00+s22)+m2*(s02+s20))/(m1+m2);
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vec3 t2 = 0.5*(h1*(s00+h22)+h2*(s02+h20)+h3*(h00+s22)+h4*(h02+s20))/(h1+h2+h3+h4);
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vec3 t3 = 0.5*(v1*(s00+v22)+v2*(s02+v20)+v3*(v00+s22)+v4*(v02+s20))/(v1+v2+v3+v4);
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float k1 = 1.0/(dot(abs(t1-c11),dt)+0.00001);
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float k2 = 1.0/(dot(abs(t2-c11),dt)+0.00001);
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float k3 = 1.0/(dot(abs(t3-c11),dt)+0.00001);
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FragColor = vec4((k1*t1 + k2*t2 + k3*t3)/(k1+k2+k3),1.0);
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}
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43
presets/xbr-xsal/xbr-lv3-2xsal-lv2-aa-soft.slangp
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43
presets/xbr-xsal/xbr-lv3-2xsal-lv2-aa-soft.slangp
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shaders = 6
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shader0 = ../../edge-smoothing/xbr/shaders/support/linearize.slang
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scale_type0 = "source"
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scale0 = "1.000000"
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filter_linear0 = "false"
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alias0 = XbrSource
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shader1 = ../../edge-smoothing/xbr/shaders/xbr-lv3-multipass/xbr-lv3-pass0.slang
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scale_type1 = "source"
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scale1 = "1.000000"
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filter_linear1 = "false"
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shader2 = ../../edge-smoothing/xbr/shaders/xbr-lv3-multipass/xbr-lv3-pass1.slang
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scale_type2 = "source"
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scale2 = "4.000000"
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filter_linear2 = "false"
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shader3 = ../../edge-smoothing/xsal/shaders/2xsal-level2-xbr.slang
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filter_linear3 = true
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scale_type3 = source
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scale3 = 1.0
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shader4 = ../../anti-aliasing/shaders/aa-shader-4.0.slang
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filter_linear4 = false
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scale_type4 = viewport
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scale4 = 1.0
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shader5 = ../../edge-smoothing/xbr/shaders/support/delinearize.slang
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scale_type5 = "source"
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scale5 = "1.000000"
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filter_linear5 = "false"
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INTERNAL_RES = 2.0
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AAOFFSET = 0.675
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XBR_BLENDING = 0.0
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WP4 = "0.8"
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InputGamma = "1.000000"
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SMALL_DETAILS = "0.000000"
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KA = "0.950000"
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XBR_EQ_THRESHOLD = "0.450000"
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OutputGamma = "1.000000"
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42
presets/xbr-xsal/xbr-lv3-2xsal-lv2-aa.slangp
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presets/xbr-xsal/xbr-lv3-2xsal-lv2-aa.slangp
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shaders = "6"
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shader0 = ../../edge-smoothing/xbr/shaders/support/linearize.slang
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scale_type0 = "source"
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scale0 = "1.000000"
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filter_linear0 = "false"
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alias0 = XbrSource
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shader1 = ../../edge-smoothing/xbr/shaders/xbr-lv3-multipass/xbr-lv3-pass0.slang
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scale_type1 = "source"
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scale1 = "1.000000"
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filter_linear1 = "false"
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shader2 = ../../edge-smoothing/xbr/shaders/xbr-lv3-multipass/xbr-lv3-pass1.slang
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scale_type2 = "source"
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scale2 = "5.000000"
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filter_linear2 = "false"
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shader3 = ../../edge-smoothing/xsal/shaders/2xsal-level2-xbr.slang
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filter_linear3 = true
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scale_type3 = source
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scale3 = 1.0
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shader4 = ../../anti-aliasing/shaders/aa-shader-4.0.slang
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filter_linear4 = false
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scale_type4 = viewport
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scale4 = 1.0
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shader5 = ../../edge-smoothing/xbr/shaders/support/delinearize.slang
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scale_type5 = "source"
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scale5 = "1.000000"
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filter_linear5 = "false"
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INTERNAL_RES = 2.0
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XBR_BLENDING = 0.0
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WP4 = "0.8"
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InputGamma = "1.000000"
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SMALL_DETAILS = "0.000000"
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KA = "0.950000"
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XBR_EQ_THRESHOLD = "0.450000"
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OutputGamma = "1.000000"
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38
presets/xbr-xsal/xbr-lv3-aa-fast.slangp
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presets/xbr-xsal/xbr-lv3-aa-fast.slangp
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shaders = 4
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shader0 = ../../edge-smoothing/xbr/shaders/support/linearize.slang
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scale_type0 = "source"
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scale0 = "1.000000"
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filter_linear0 = "false"
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alias0 = XbrSource
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shader1 = ../../edge-smoothing/xbr/shaders/xbr-lv3-multipass/xbr-lv3-pass0.slang
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scale_type1 = "source"
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scale1 = "1.000000"
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filter_linear1 = "false"
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shader2 = ../../edge-smoothing/xbr/shaders/xbr-lv3-multipass/xbr-lv3-pass1.slang
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scale_type2 = "source"
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scale2 = "5.000000"
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filter_linear2 = "false"
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shader3 = ../../anti-aliasing/shaders/aa-shader-4.0.slang
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filter_linear3 = false
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scale_type3 = viewport
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scale3 = 1.0
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shader4 = ../../edge-smoothing/xbr/shaders/support/delinearize.slang
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scale_type4 = "source"
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scale4 = "1.000000"
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filter_linear4 = "false"
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parameters = "INTERNAL_RES"
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INTERNAL_RES = 4.0
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XBR_BLENDING = 0.0
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WP4 = "0.8"
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InputGamma = "1.000000"
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SMALL_DETAILS = "0.000000"
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KA = "0.950000"
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XBR_EQ_THRESHOLD = "0.450000"
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OutputGamma = "1.000000"
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38
presets/xbr-xsal/xbr-lv3-aa-soft-fast.slangp
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presets/xbr-xsal/xbr-lv3-aa-soft-fast.slangp
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shaders = 4
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shader0 = ../../edge-smoothing/xbr/shaders/support/linearize.slang
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scale_type0 = "source"
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scale0 = "1.000000"
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filter_linear0 = "false"
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alias0 = XbrSource
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shader1 = ../../edge-smoothing/xbr/shaders/xbr-lv3-multipass/xbr-lv3-pass0.slang
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scale_type1 = "source"
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scale1 = "1.000000"
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filter_linear1 = "false"
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shader2 = ../../edge-smoothing/xbr/shaders/xbr-lv3-multipass/xbr-lv3-pass1.slang
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scale_type2 = "source"
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scale2 = "4.000000"
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filter_linear2 = "false"
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shader3 = ../../anti-aliasing/shaders/aa-shader-4.0.slang
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filter_linear3 = false
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scale_type3 = viewport
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scale3 = 1.0
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shader4 = ../../edge-smoothing/xbr/shaders/support/delinearize.slang
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scale_type4 = "source"
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scale4 = "1.000000"
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filter_linear4 = "false"
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parameters = "INTERNAL_RES"
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INTERNAL_RES = 4.0
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XBR_BLENDING = 0.0
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WP4 = "0.8"
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InputGamma = "1.000000"
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SMALL_DETAILS = "0.000000"
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KA = "0.950000"
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XBR_EQ_THRESHOLD = "0.450000"
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OutputGamma = "1.000000"
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