[XCX] Bloom pixelation and scale fix

Smoother bloom

Source/XenobladeX/8c1e55fd967b0496_0000000000000079_ps.txt

@@ -9,18 +9,50 @@ $scaleFactorY = always_decimal_format($fullHeight / 720.0);
 #version 420
 #extension GL_ARB_texture_gather : enable
 // shader 8c1e55fd967b0496 
-// ver/horz alignment tweak, just a magic value
+// 1/4 -> 1/16  bloom pyramid . Pixelated unless scaled but still needs blur for light bleed.. 
-// To-do. Go back and re-center all passes instead. 
+// To-do. Check if screen res is * samples stable
 const float resScale = <?=$scaleFactorX?>;
+//const int sampleScale = 1;
 //const float resScale = 4.0;
 const float repositionBloom = 1.00125;
+highp float lineRand(vec2 co)
+{
+	highp float a = 12.9898;
+	highp float b = 78.233;
+	highp float c = 43758.5453;
+	highp float dt = dot(co.xy, vec2(a, b));
+	highp float sn = mod(dt, 3.14);
+	return fract(sin(sn) * c);
+}
 
 uniform ivec4 uf_remappedPS[5];
 layout(binding = 0) uniform sampler2D textureUnitPS0;// Tex0 addr 0xf4e76000 res 320x180x1 dim 1 tm: 4 format 0816 compSel: 0 1 2 5 mipView: 0x0 (num 0x1) sliceView: 0x0 (num 0x1) Sampler0 ClampX/Y/Z: 6 6 6 border: 0
 layout(location = 0) in vec4 passParameterSem0;
 layout(location = 0) out vec4 passPixelColor0;
 uniform vec2 uf_fragCoordScale;
+// FabriceNeyret2, single pass gaussian by intermediate MIPmap level. https://www.shadertoy.com/view/ltScRG
+// I hereby pledge my loyalty to  the FabriceNeyret2 fanclub, this is bloody beautiful! 
 
+const int samples = 8, //check if must scale to pascal levels
+LOD = 2,         // gaussian done on MIPmap at scale LOD
+sLOD = 1 << LOD; // tile size = 2^LOD
+const float sigma = float(samples) * .25;
+
+float gaussian(vec2 i) {
+	return exp(-.5* dot(i /= sigma, i)) / (6.28 * sigma*sigma);
+}
+
+vec4 blur(sampler2D sp, vec2 U, vec2 scale) {
+	vec4 O = vec4(0);
+	int s = samples / sLOD;
+
+	for (int i = 0; i < s*s; i++) {
+		vec2 d = vec2(i%s, i / s)*float(sLOD) - float(samples) / 2.;
+		O += gaussian(d) * textureLod(sp, U + scale * d, float(LOD));
+	}
+
+	return O / O.a;
+}
 
 
 int clampFI32(int v)
@@ -54,7 +86,8 @@ void main()
 	vec3 cubeMapSTM;
 	int cubeMapFaceId;
 	R0f = passParameterSem0;
-	
+	//R0f.xy = R0f.xy - (lineRand(gl_FragCoord.xy)*0.015);
+	//R0f.xy = vec2((passParameterSem0.x + passParameterSem0.z), (passParameterSem0.y + passParameterSem0.w));
 								  // 0
 	R1f.x = R0f.x + (intBitsToFloat(uf_remappedPS[0].x) / resScale);
 	R1f.y = R0f.y + (intBitsToFloat(uf_remappedPS[0].y) / resScale);
@@ -74,12 +107,25 @@ void main()
 	R0f.y = backupReg1f + (intBitsToFloat(uf_remappedPS[4].y) / resScale);
 
 	
-	R4f.xyz = (texture(textureUnitPS0, R1f.xy).xyz);
+	vec2 coord = passParameterSem0.xy*textureSize(textureUnitPS0, 0); // R0f.xy;// vec2(0.5, 0.5);
+	vec2 ps = vec2(1.0) / textureSize(textureUnitPS0, 0);
+	vec2 uv = coord * ps;
+
+	R4f.xyz =	blur(textureUnitPS0, uv, ps).xyz;
+	//R4f.xyz = (texture(textureUnitPS0, R1f.xy).xyz);
 	R3f.xyz = (texture(textureUnitPS0, R0f.zw).xyz);
-	R2f.xyz = (texture(textureUnitPS0, R2f.xy).xyz);
+	R2f.xyz = (texture(textureUnitPS0, R2f.xy).xyz);// prob?
 	R1f.xyz = (texture(textureUnitPS0, R1f.zw).xyz);
 	R0f.xyz  = (texture(textureUnitPS0, R0f.xy).xyz);
 
+	/*	//org
+	R4f.xyz = (texture(textureUnitPS0, R1f.xy).xyz);
+	R3f.xyz = (texture(textureUnitPS0, R0f.zw).xyz);
+	R2f.xyz = (texture(textureUnitPS0, R2f.xy).xyz);// prob?
+	R1f.xyz = (texture(textureUnitPS0, R1f.zw).xyz);
+	R0f.xyz = (texture(textureUnitPS0, R0f.xy).xyz);
+
+	*/
 	// 0
 	PV0f.x = R4f.y * intBitsToFloat(uf_remappedPS[0].z);
 	PV0f.y = R4f.x * intBitsToFloat(uf_remappedPS[0].z);

Source/XenobladeX/af7acf7fb6dca1be_0000000000079249_ps.txt

@@ -13,7 +13,7 @@ $scaleFactorY = always_decimal_format($fullHeight / 720.0);
 //to do - extra edge smooth pass, 
 //const float resScale = 2.0;// 2.0  looks good
 const float resScale = <?=$scaleFactorX?>;
-const float shadowExposure = 0.75; //By truncating shadow, we decrease overall exposure during day only.
+const float shadowExposure = 0.85; //By truncating shadow, we decrease overall exposure during day only.
 uniform ivec4 uf_remappedPS[31];
 layout(binding = 0) uniform sampler2D textureUnitPS0;// Tex0 addr 0xf4386000 res 1280x720x1 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
 layout(binding = 1) uniform sampler2D textureUnitPS1;// Tex1 addr 0xf599a000 res 1024x1024x1 dim 1 tm: 4 format 0005 compSel: 0 4 4 5 mipView: 0x0 (num 0x1) sliceView: 0x0 (num 0x1) Sampler1 ClampX/Y/Z: 6 6 6 border: 2

Source/XenobladeX/b3fb199c73caa796_00000000000003c9_ps.txt

@@ -0,0 +1,237 @@
+<?php
+include 'Source/functions.php';
+$fullWidth = $argv[1];
+$fullHeight = $argv[2];
+$scaleFactorX = always_decimal_format($fullWidth / 1280.0);
+$scaleFactorY = always_decimal_format($fullHeight / 720.0);
+?>
+
+
+#version 420
+#extension GL_ARB_texture_gather : enable
+// shader b3fb199c73caa796 // bloom pyramid sample 1st
+const float resScale = <?=$scaleFactorX?>;
+//const float resScale = 3.0;
+uniform ivec4 uf_remappedPS[4];
+layout(binding = 0) uniform sampler2D textureUnitPS0;// Tex0 addr 0xf551a000 res 1280x720x1 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
+layout(binding = 1) uniform sampler2D textureUnitPS1;// Tex1 addr 0xf470a000 res 1280x720x1 dim 1 tm: 4 format 0816 compSel: 0 1 2 5 mipView: 0x0 (num 0x1) sliceView: 0x0 (num 0x1) Sampler1 ClampX/Y/Z: 2 2 2 border: 0
+layout(location = 0) in vec4 passParameterSem0;
+layout(location = 0) out vec4 passPixelColor0;
+uniform vec2 uf_fragCoordScale;
+const int samples = 8, //check if must scale to pascal levels 8 balances 13 is smooth. 
+LOD = 2,         // gaussian done on MIPmap at scale LOD
+sLOD = 1 << LOD; // tile size = 2^LOD
+const float sigma = float(samples) * .25;
+
+float gaussian(vec2 i) {
+	return exp(-.5* dot(i /= sigma, i)) / (6.28 * sigma*sigma);
+}
+
+vec4 blur(sampler2D sp, vec2 U, vec2 scale) {
+	vec4 O = vec4(0);
+	int s = samples / sLOD;
+
+	for (int i = 0; i < s*s; i++) {
+		vec2 d = vec2(i%s, i / s)*float(sLOD) - float(samples) / 2.;
+		O += gaussian(d) * textureLod(sp, U + scale * d, float(LOD));
+	}
+
+	return O / O.a;
+}
+
+
+int clampFI32(int v)
+{
+if( v == 0x7FFFFFFF )
+	return floatBitsToInt(1.0);
+else if( v == 0xFFFFFFFF )
+	return floatBitsToInt(0.0);
+return floatBitsToInt(clamp(intBitsToFloat(v), 0.0, 1.0));
+}
+float mul_nonIEEE(float a, float b){ return min(a*b,min(abs(a)*3.40282347E+38F,abs(b)*3.40282347E+38F)); }
+void main()
+{
+vec4 R0f = vec4(0.0);
+vec4 R1f = vec4(0.0);
+vec4 R2f = vec4(0.0);
+vec4 R3f = vec4(0.0);
+vec4 R4f = vec4(0.0);
+vec4 R5f = vec4(0.0);
+vec4 R6f = vec4(0.0);
+vec4 R7f = vec4(0.0);
+vec4 R123f = vec4(0.0);
+vec4 R124f = vec4(0.0);
+vec4 R125f = vec4(0.0);
+vec4 R126f = vec4(0.0);
+vec4 R127f = vec4(0.0);
+float backupReg0f, backupReg1f, backupReg2f, backupReg3f, backupReg4f;
+vec4 PV0f = vec4(0.0), PV1f = vec4(0.0);
+float PS0f = 0.0, PS1f = 0.0;
+vec4 tempf = vec4(0.0);
+float tempResultf;
+int tempResulti;
+ivec4 ARi = ivec4(0);
+bool predResult = true;
+vec3 cubeMapSTM;
+int cubeMapFaceId;
+R0f = passParameterSem0;
+// 0
+R1f.x = R0f.x + intBitsToFloat(uf_remappedPS[0].x)/resScale;
+R1f.y = R0f.y + intBitsToFloat(uf_remappedPS[0].y)/resScale;
+R0f.z = R0f.x + intBitsToFloat(uf_remappedPS[0].z)/resScale;
+R0f.w = R0f.y + intBitsToFloat(uf_remappedPS[0].w)/resScale;
+// 1
+backupReg0f = R0f.x;
+backupReg1f = R0f.y;
+backupReg0f = R0f.x;
+backupReg1f = R0f.y;
+R0f.x = backupReg0f + intBitsToFloat(uf_remappedPS[1].x)/resScale;
+R0f.y = backupReg1f + intBitsToFloat(uf_remappedPS[1].y) /resScale;
+R1f.z = backupReg0f + intBitsToFloat(uf_remappedPS[1].z) /resScale;
+R1f.w = backupReg1f + intBitsToFloat(uf_remappedPS[1].w) /resScale;
+
+vec2 coord = passParameterSem0.xy*textureSize(textureUnitPS0, 0); // R0f.xy;// vec2(0.5, 0.5);
+
+vec2 ps = vec2(1.0) / textureSize(textureUnitPS0, 0);
+vec2 uv = coord * ps;
+
+R2f.xyzw = blur(textureUnitPS1, uv, ps);
+
+R3f = R2f; 
+R4f = R2f;
+R5f = R2f;
+
+/*
+R2f.xyzw = (texture(textureUnitPS1, R1f.xy).xyzw);
+R3f.xyzw = (texture(textureUnitPS1, R0f.zw).xyzw);
+R4f.xyzw = (texture(textureUnitPS1, R0f.xy).xyzw);
+R5f.xyzw = (texture(textureUnitPS1, R1f.zw).xyzw);
+*/
+//R1f.xyzw = blur(textureUnitPS0, uv, ps);
+//R7f = R6f;
+//R0f = R6f;
+//R1f = R6f;
+R6f.xyzw = (texture(textureUnitPS0, R1f.xy).xyzw);
+R7f.xyzw = (texture(textureUnitPS0, R0f.zw).xyzw);
+R0f.xyzw = (texture(textureUnitPS0, R0f.xy).xyzw);
+R1f.xyzw = (texture(textureUnitPS0, R1f.zw).xyzw);
+// 0
+PV0f.x = R2f.z + R3f.z;
+PV0f.y = R2f.y + R3f.y;
+PV0f.z = R2f.x + R3f.x;
+PV0f.w = R2f.w + R3f.w;
+// 1
+PV1f.x = PV0f.x + R4f.z;
+PV1f.y = PV0f.y + R4f.y;
+PV1f.z = PV0f.z + R4f.x;
+PV1f.w = PV0f.w + R4f.w;
+R127f.x = R6f.x + R7f.x;
+PS1f = R127f.x;
+// 2
+PV0f.x = PV1f.x + R5f.z;
+PV0f.y = PV1f.y + R5f.y;
+PV0f.z = PV1f.z + R5f.x;
+PV0f.w = PV1f.w + R5f.w;
+R127f.w = R6f.y + R7f.y;
+PS0f = R127f.w;
+// 3
+PV1f.x = PV0f.x * intBitsToFloat(uf_remappedPS[2].z);
+PV1f.y = PV0f.y * intBitsToFloat(uf_remappedPS[2].z);
+PV1f.z = PV0f.z * intBitsToFloat(uf_remappedPS[2].z);
+PV1f.w = PV0f.w * intBitsToFloat(uf_remappedPS[2].z);
+R127f.z = R6f.z + R7f.z;
+PS1f = R127f.z;
+// 4
+PV0f.x = max(PV1f.x, 0.0);
+PV0f.y = max(PV1f.y, 0.0);
+PV0f.z = max(PV1f.z, 0.0);
+PV0f.w = max(PV1f.w, 0.0);
+R126f.y = R6f.w + R7f.w;
+PS0f = R126f.y;
+// 5
+R6f.x = min(PV0f.x, 4.0);
+PV1f.x = R6f.x;
+R125f.y = min(PV0f.y, 4.0);
+PV1f.y = R125f.y;
+R126f.z = min(PV0f.z, 4.0);
+PV1f.z = R126f.z;
+R125f.w = min(PV0f.w, 4.0);
+R124f.x = R127f.x + R0f.x;
+PS1f = R124f.x;
+// 6
+PV0f.x = PV1f.z + -(intBitsToFloat(uf_remappedPS[2].x));
+PV0f.y = PV1f.y + -(intBitsToFloat(uf_remappedPS[3].x));
+PV0f.z = PV1f.z + -(intBitsToFloat(uf_remappedPS[3].x));
+PV0f.w = PV1f.x + -(intBitsToFloat(uf_remappedPS[3].x));
+R127f.y = PV1f.y + -(intBitsToFloat(uf_remappedPS[2].x));
+PS0f = R127f.y;
+// 7
+R127f.x = R6f.x + -(intBitsToFloat(uf_remappedPS[2].x));
+PV1f.y = max(PV0f.z, 0.0);
+PV1f.z = max(PV0f.y, 0.0);
+PV1f.w = max(PV0f.w, 0.0);
+R126f.x = max(PV0f.x, 0.0);
+PS1f = R126f.x;
+// 8
+backupReg0f = R127f.y;
+R125f.x = dot(vec4(intBitsToFloat(uf_remappedPS[3].y),intBitsToFloat(uf_remappedPS[3].y),intBitsToFloat(uf_remappedPS[3].y),-0.0),vec4(PV1f.y,PV1f.z,PV1f.w,0.0));
+PV0f.x = R125f.x;
+PV0f.y = R125f.x;
+PV0f.z = R125f.x;
+PV0f.w = R125f.x;
+R127f.y = max(backupReg0f, 0.0);
+PS0f = R127f.y;
+// 9
+backupReg0f = R126f.y;
+backupReg1f = R127f.x;
+backupReg2f = R127f.w;
+R127f.x = R127f.z + R0f.z;
+R126f.y = backupReg0f + R0f.w;
+PV1f.z = max(backupReg1f, 0.0);
+R127f.w = backupReg2f + R0f.y;
+R126f.w = R126f.z * PV0f.x;
+PS1f = R126f.w;
+// 10
+tempf.x = dot(vec4(intBitsToFloat(uf_remappedPS[2].y),intBitsToFloat(uf_remappedPS[2].y),intBitsToFloat(uf_remappedPS[2].y),-0.0),vec4(R126f.x,R127f.y,PV1f.z,0.0));
+PV0f.x = tempf.x;
+PV0f.y = tempf.x;
+PV0f.z = tempf.x;
+PV0f.w = tempf.x;
+R124f.w = tempf.x;
+R127f.z = R125f.y * R125f.x;
+PS0f = R127f.z;
+// 11
+PV1f.x = R125f.w * R125f.x;
+PV1f.y = R6f.x * R125f.x;
+R125f.z = R127f.w + R1f.y;
+R127f.w = R127f.x + R1f.z;
+R0f.w = R126f.y + R1f.w;
+PS1f = R0f.w;
+// 12
+backupReg0f = R124f.x;
+R124f.x = (R125f.y * R124f.w + R127f.z);
+R125f.y = (R6f.x * R124f.w + PV1f.y);
+PV0f.z = backupReg0f + R1f.x;
+R123f.w = (R126f.z * R124f.w + R126f.w);
+PV0f.w = R123f.w;
+R127f.x = (R125f.w * R124f.w + PV1f.x);
+PS0f = R127f.x;
+// 13
+R125f.x = R127f.w * intBitsToFloat(uf_remappedPS[3].z);
+R126f.y = R125f.z * intBitsToFloat(uf_remappedPS[3].z);
+PV1f.z = PV0f.z * intBitsToFloat(uf_remappedPS[3].z);
+R127f.w = R0f.w * intBitsToFloat(uf_remappedPS[3].z);
+PS1f = min(PV0f.w, intBitsToFloat(uf_remappedPS[2].w));
+// 14
+PV0f.x = min(R127f.x, intBitsToFloat(uf_remappedPS[2].w));
+PV0f.y = min(R125f.y, intBitsToFloat(uf_remappedPS[2].w));
+PV0f.z = min(R124f.x, intBitsToFloat(uf_remappedPS[2].w));
+R0f.x = max(PV1f.z, PS1f);
+PS0f = R0f.x;
+// 15
+R0f.y = max(R126f.y, PV0f.z);
+R0f.z = max(R125f.x, PV0f.y);
+R0f.w = max(R127f.w, PV0f.x);
+// export
+passPixelColor0 = vec4(R0f.x, R0f.y, R0f.z, R0f.w)*1.5;
+}

Source/XenobladeX/fdb5a87dd0368c6b_000000000000f249_ps.txt

@@ -12,7 +12,7 @@ $scaleFactorY = always_decimal_format($fullHeight / 720.0);
 // shadows scaling, ie 4096 = x4 
 // To do - some nice edge smoothing at higher res
 const float resScale = <?=$scaleFactorX?>;
-const float shadowExposure = 0.75;
+const float shadowExposure = 0.85;
 //const float resScale = 4;
 uniform ivec4 uf_remappedPS[23];
 layout(binding = 0) uniform sampler2D textureUnitPS0;// Tex0 addr 0xf4386000 res 1280x720x1 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