further tweak water & ssao shaders

internal/asset/shader/world/ssao.frag

@@ -47,6 +47,11 @@ void loadGBuffer() {
 	gl_FragDepth = fragGPos.w * 0.5 + 0.5;
 }
 
+vec3 viewTransform(vec3 from) {
+	vec4 temp = view * vec4(from, 1);
+	return temp.xyz / temp.w;
+}
+
 
 void main() {
 
@@ -54,16 +59,16 @@ void main() {
 
 	vec4 randval = texture(rand, gl_FragCoord.xy / randSize);
 
+	//vec3 fragNormalView = viewTransform(fragNormal);
+	vec3 fragPosView = viewTransform(fragPos);
+
 	vec3 tangent   = normalize(randval.xyz - fragNormal*dot(randval.xyz, fragNormal));
 	vec3 bitangent = cross(fragNormal, tangent);
-	mat3 TBN       = mat3(tangent, bitangent, fragNormal);
+	mat3 TBN       = mat3(view) * mat3(tangent, bitangent, fragNormal) * radius;
 
 	float occlusion = 0;
 	for (int i = 0; i < SSAO_SAMPLE_COUNT; i++) {
-		vec3 samplePos = TBN * samples[i];
-		samplePos = fragPos + samplePos * radius;
-
-		vec4 viewpos = view * vec4(samplePos, 1.0);
+		vec4 viewpos = vec4(fragPosView + TBN * samples[i], 1.0f);
 
 		vec4 ndcpos = projection * viewpos;
 		ndcpos.xyz /= ndcpos.w;