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https://github.com/cemu-project/cemu_graphic_packs.git
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88 lines
2.6 KiB
Plaintext
88 lines
2.6 KiB
Plaintext
#version 420
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#extension GL_ARB_texture_gather : enable
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#extension GL_ARB_separate_shader_objects : enable
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// shader e334517825fdd599
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//basline dof blur..
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const float scaleBlur = $scaleBlur; //0.125 4k
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const int sampleScaling = $presetPass;
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#define EnableBlur $enableBlur
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layout(binding = 0) uniform sampler2D textureUnitPS0;// Tex0 addr 0xf4001000 res 1920x1080x1 dim 1 tm: 4 format 001a compSel: 0 1 2 3 mipView: 0x0 (num 0x1) sliceView: 0x0 (num 0x1) Sampler0 ClampX/Y/Z: 2 2 2 border: 0
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layout(location = 0) in vec4 passParameterSem0;
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layout(location = 0) out vec4 passPixelColor0;
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uniform vec2 uf_fragCoordScale;
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const int sampleScale = 2 + sampleScaling;
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//const int sampleScale = 2 + sampleScaling;
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// FabriceNeyret2 CC, single shader gaussian by intermediate MIPmap level. www.shadertoy.com/view/ltScRG
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const int samples = 4 * sampleScale, //8 or 4 balances xy position + brightness hack
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LOD = 2, // gaussian done on MIPmap at scale LOD
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sLOD = 1 << LOD; // tile size = 2^LOD
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const float sigma = float(samples) * .25;
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float gaussian(vec2 i) {
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return exp(-.5* dot(i /= sigma, i)) / (6.28 * sigma*sigma);
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}
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vec4 blur(sampler2D sp, vec2 U, vec2 scale) {
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vec4 O = vec4(0.0);
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int s = samples / sLOD;
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for (int i = 0; i < s*s; i++) {
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vec2 d = vec2(i%s, i / s)*float(sLOD) - float(samples) / 2.;
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O += gaussian(d) * textureLod(sp, U + scale * d, float(LOD));
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}
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//return O / O.a;
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return vec4(O.x, O.y, O.z, 0.0)*20.0; // balance loss of brightness
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}
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int clampFI32(int v)
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{
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if( v == 0x7FFFFFFF )
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return floatBitsToInt(1.0);
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else if( v == 0xFFFFFFFF )
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return floatBitsToInt(0.0);
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return floatBitsToInt(clamp(intBitsToFloat(v), 0.0, 1.0));
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}
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float mul_nonIEEE(float a, float b){return mix(0.0, a*b, (a != 0.0) && (b != 0.0));}
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void main()
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{
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vec4 R0f = vec4(0.0);
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vec4 R9f = vec4(0.0);
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float backupReg0f, backupReg1f, backupReg2f, backupReg3f, backupReg4f;
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vec4 PV0f = vec4(0.0), PV1f = vec4(0.0);
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float PS0f = 0.0, PS1f = 0.0;
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vec4 tempf = vec4(0.0);
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float tempResultf;
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int tempResulti;
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ivec4 ARi = ivec4(0);
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bool predResult = true;
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vec3 cubeMapSTM;
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int cubeMapFaceId;
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R0f = passParameterSem0;
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#if (EnableBlur == 1)
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vec2 scaler = uf_fragCoordScale.xy;
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vec2 coord = R0f.xy*textureSize(textureUnitPS0, 0); //
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vec2 ps = vec2(1.0) / textureSize(textureUnitPS0, 0);
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vec2 uv = coord * ps;
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R9f.xyz = blur(textureUnitPS0, R0f.xy, ps*0.5*scaleBlur*scaler).xyz;
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R0f.w = (textureLod(textureUnitPS0, R0f.xy,0.0).w);
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// export
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passPixelColor0 = vec4(R9f.x, R9f.y, R9f.z, R0f.w);
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#elif (EnableBlur == 0)
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R0f.xyzw = (textureLod(textureUnitPS0, R0f.xy,0.0).xyzw);
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// export
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passPixelColor0 = vec4(R0f.x, R0f.y, R0f.z, R0f.w);
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#endif
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}
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