OpenGL works again, Vulkan can be switched to, fixed most of the vulkan validation errors, better shadows, soft shadows, emissive lighting, and multiple different opacity rendering methods

resources/EngineResources/shaders/lighting_frag.glsl

@@ -23,6 +23,9 @@ layout(set = 0, binding = 0) uniform sampler2D posSampler;
 layout(set = 0, binding = 1) uniform sampler2D albedoSampler;
 layout(set = 0, binding = 2) uniform sampler2D normalsSampler;
 layout(set = 0, binding = 3) uniform sampler2D pbrSampler;
+layout(set = 0, binding = 4) uniform sampler2D emissiveSampler;
+layout(set = 0, binding = 5) uniform sampler2D TranslucencySampler;
+layout(set = 0, binding = 6) uniform sampler2D OpacitySampler;
 
 layout(scalar, set = 1, binding = 0) readonly buffer Lights {
     Light lights[];
@@ -32,6 +35,7 @@ layout(scalar, set = 2, binding = 0) uniform SceneInfo {
     float ambientLightIntensity;
     vec3 ambientLightColor;
     uint numLights;
+    mat4 viewMatrix;
 } sceneInfo;
 
 float distributionGGX(vec3 N, vec3 H, float roughness) {
@@ -126,6 +130,10 @@ void main() {
     vec3 normal   = texture(normalsSampler, inTextCoord).rgb;
     vec3 worldPos = texture(posSampler, inTextCoord).rgb;
     vec3 pbr      = texture(pbrSampler, inTextCoord).rgb;
+    vec3 emissive   = texture(emissiveSampler, inTextCoord).rgb;
+    vec3 translucency  = texture(TranslucencySampler, inTextCoord).rgb;
+    float emissiveness = emissive.r;
+
 
     float roughness = pbr.g;
     float metallic  = pbr.b;
@@ -146,9 +154,9 @@ void main() {
         }
     }
     vec3 ambient = sceneInfo.ambientLightColor * albedo * sceneInfo.ambientLightIntensity;
-    vec3 color = ambient + Lo;
+    outFragColor = vec4(Lo + ambient + vec3(emissiveness), 1.0f);
 
-    outFragColor = vec4(color, 1.0f);
+ //   outFragColor = vec4(color, 1.0f);
     if (length(normal) < 0.001) {
         outFragColor = vec4(albedo,1.0f);
         return;