From 858537d54c5b66eed49c8dfbdd5e98bc5878097b Mon Sep 17 00:00:00 2001
From: Onek8 <mail@1k8.org>
Date: Thu, 10 Jul 2025 00:58:53 +0000
Subject: [PATCH] revert 2998a5585e0b8005a7f7217bef96147aeeae1407

revert Update leenkx/Shaders/ssao_pass/ssao_pass.frag.glsl
---
 leenkx/Shaders/ssao_pass/ssao_pass.frag.glsl | 73 ++------------------
 1 file changed, 4 insertions(+), 69 deletions(-)

diff --git a/leenkx/Shaders/ssao_pass/ssao_pass.frag.glsl b/leenkx/Shaders/ssao_pass/ssao_pass.frag.glsl
index 9ab0f35..34a63c1 100644
--- a/leenkx/Shaders/ssao_pass/ssao_pass.frag.glsl
+++ b/leenkx/Shaders/ssao_pass/ssao_pass.frag.glsl
@@ -45,77 +45,12 @@ void main() {
 
 	fragColor = 0;
 	const int samples = 8;
-	const float samplesInv = PI2 * (1.0 / 8.0);
-	
-	// Manually unrolled sampling loop for better performance on older hardware
-	// Sample 0
-	{
-		float theta = samplesInv * (0 + 0.5) + phi;
-		vec2 k = vec2(cos(theta), sin(theta)) / currentDistanceA;
-		depth = textureLod(gbufferD, texCoord + k, 0.0).r * 2.0 - 1.0;
-		vec3 pos = getPos2NoEye(eye, invVP, depth, texCoord + k) - currentPos;
-		fragColor += max(0, dot(pos, n) - currentDistanceB) / (dot(pos, pos) + 0.015);
-	}
-	
-	// Sample 1
-	{
-		float theta = samplesInv * (1 + 0.5) + phi;
-		vec2 k = vec2(cos(theta), sin(theta)) / currentDistanceA;
-		depth = textureLod(gbufferD, texCoord + k, 0.0).r * 2.0 - 1.0;
-		vec3 pos = getPos2NoEye(eye, invVP, depth, texCoord + k) - currentPos;
-		fragColor += max(0, dot(pos, n) - currentDistanceB) / (dot(pos, pos) + 0.015);
-	}
-	
-	// Sample 2
-	{
-		float theta = samplesInv * (2 + 0.5) + phi;
-		vec2 k = vec2(cos(theta), sin(theta)) / currentDistanceA;
-		depth = textureLod(gbufferD, texCoord + k, 0.0).r * 2.0 - 1.0;
-		vec3 pos = getPos2NoEye(eye, invVP, depth, texCoord + k) - currentPos;
-		fragColor += max(0, dot(pos, n) - currentDistanceB) / (dot(pos, pos) + 0.015);
-	}
-	
-	// Sample 3
-	{
-		float theta = samplesInv * (3 + 0.5) + phi;
-		vec2 k = vec2(cos(theta), sin(theta)) / currentDistanceA;
-		depth = textureLod(gbufferD, texCoord + k, 0.0).r * 2.0 - 1.0;
-		vec3 pos = getPos2NoEye(eye, invVP, depth, texCoord + k) - currentPos;
-		fragColor += max(0, dot(pos, n) - currentDistanceB) / (dot(pos, pos) + 0.015);
-	}
-	
-	// Sample 4
-	{
-		float theta = samplesInv * (4 + 0.5) + phi;
-		vec2 k = vec2(cos(theta), sin(theta)) / currentDistanceA;
-		depth = textureLod(gbufferD, texCoord + k, 0.0).r * 2.0 - 1.0;
-		vec3 pos = getPos2NoEye(eye, invVP, depth, texCoord + k) - currentPos;
-		fragColor += max(0, dot(pos, n) - currentDistanceB) / (dot(pos, pos) + 0.015);
-	}
-	
-	// Sample 5
-	{
-		float theta = samplesInv * (5 + 0.5) + phi;
-		vec2 k = vec2(cos(theta), sin(theta)) / currentDistanceA;
-		depth = textureLod(gbufferD, texCoord + k, 0.0).r * 2.0 - 1.0;
-		vec3 pos = getPos2NoEye(eye, invVP, depth, texCoord + k) - currentPos;
-		fragColor += max(0, dot(pos, n) - currentDistanceB) / (dot(pos, pos) + 0.015);
-	}
-	
-	// Sample 6
-	{
-		float theta = samplesInv * (6 + 0.5) + phi;
-		vec2 k = vec2(cos(theta), sin(theta)) / currentDistanceA;
-		depth = textureLod(gbufferD, texCoord + k, 0.0).r * 2.0 - 1.0;
-		vec3 pos = getPos2NoEye(eye, invVP, depth, texCoord + k) - currentPos;
-		fragColor += max(0, dot(pos, n) - currentDistanceB) / (dot(pos, pos) + 0.015);
-	}
-	
-	// Sample 7
-	{
-		float theta = samplesInv * (7 + 0.5) + phi;
+	const float samplesInv = PI2 * (1.0 / samples);
+	for (int i = 0; i < samples; ++i) {
+		float theta = samplesInv * (i + 0.5) + phi;
 		vec2 k = vec2(cos(theta), sin(theta)) / currentDistanceA;
 		depth = textureLod(gbufferD, texCoord + k, 0.0).r * 2.0 - 1.0;
+		// vec3 pos = getPosNoEye(eyeLook, vray, depth, cameraProj) - currentPos;
 		vec3 pos = getPos2NoEye(eye, invVP, depth, texCoord + k) - currentPos;
 		fragColor += max(0, dot(pos, n) - currentDistanceB) / (dot(pos, pos) + 0.015);
 	}