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/scene_fragment.glsl

@@ -10,17 +10,25 @@ layout(location = 4) in vec2 inTextCoords;
 
 layout(location = 0) out vec4 outAlbedo;
 
-
 struct Material {
-    vec4 diffuseColor;
-    uint hasTexture;
-    uint textureIdx;
-    uint hasNormalMap;
-    uint normalMapIdx;
-    uint hasRoughMap;
-    uint roughMapIdx;
-    float roughnessFactor;
-    float metallicFactor;
+    vec4 diffuseColor; //16
+    uint hasTexture; //20
+    uint textureIdx; //24
+    uint hasNormalMap; //28
+    uint normalMapIdx; //32
+    uint hasRoughMap;  //36
+    uint roughMapIdx;  //40
+    float roughnessFactor; //44
+    float metallicFactor;  //48
+    vec4 emissiveColour; //64
+    uint hasEmissiveMap;  //68
+    uint emissiveMapIdx;  //72
+    uint hasTranslucencyMap;  //76
+    uint translucencyMapIdx;  //80
+    float translucencyFactor;  //84
+    uint hasOpacityMap;  //88
+    uint OpacityMapIdx;  //92
+    float OpacityFactor;  //96
 };
 
 layout(set = 2, binding = 0) readonly buffer MaterialUniform{
@@ -36,13 +44,23 @@ layout(push_constant) uniform pc{
 void main()
 {
 
+
     Material material = matUniform.materials[push_constants.materialIdx];
     if(material.hasTexture == 1){
         vec4 texColor = texture(textSampler[material.textureIdx],inTextCoords);
-        if(texColor.a < 0.4){discard;}
         outAlbedo = texColor;
     } else{
         outAlbedo = material.diffuseColor;
     }
+    vec4 Opacity = vec4(outAlbedo.a,outAlbedo.a,outAlbedo.a,1);
+    if(material.OpacityFactor != 1) Opacity = vec4(material.OpacityFactor, material.OpacityFactor, material.OpacityFactor, 1);
+    if(material.hasOpacityMap > 0 && material.OpacityMapIdx < MAX_TEXTURES){
+        Opacity = texture(textSampler[material.OpacityMapIdx], inTextCoords);
+    }
 
+    float opacityf = Opacity.x + Opacity.y + Opacity.z;
+    opacityf = opacityf/3;
+    if(opacityf < 0.4){discard;}
+
+    outAlbedo = vec4(outAlbedo.rgb, opacityf);
 }