what if minecraft ran on the GPU exclusively? glad you asked! because now it can

resources/EngineResources/shaders/lighting_frag.glsl

@@ -139,8 +139,6 @@ void main() {
     float emissiveness = emissive.r;
 
     float ssao = texture(ssaoBlur, inTextCoord).r;
-    outFragColor = vec4(vec3(normalW.a/2.0,normalW.a/2.0,normalW.a/2.0), 1);
-    return;
 
     float roughness = pbr.g;
     float metallic  = pbr.b;

resources/EngineResources/shaders/scene_fragment.glsl

@@ -66,9 +66,13 @@ void main()
     } 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){
+    vec4 Opacity = vec4(outAlbedo.a, outAlbedo.a, outAlbedo.a, 1.0);
+
+    if (material.OpacityFactor > 0.0 && material.OpacityFactor < 1.0) {
+        Opacity = vec4(material.OpacityFactor, material.OpacityFactor, material.OpacityFactor, 1.0);
+    }
+
+    if (material.hasOpacityMap > 0 && material.OpacityMapIdx < MAX_TEXTURES) {
         Opacity = texture(textSampler[material.OpacityMapIdx], inTextCoords);
     }
 

resources/EngineResources/shaders/scene_fragment_deferred.glsl

@@ -88,11 +88,16 @@ void main()
         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){
+    vec4 Opacity = vec4(outAlbedo.a, outAlbedo.a, outAlbedo.a, 1.0);
+
+    if (material.OpacityFactor > 0.0 && material.OpacityFactor < 1.0) {
+        Opacity = vec4(material.OpacityFactor, material.OpacityFactor, material.OpacityFactor, 1.0);
+    }
+
+    if (material.hasOpacityMap > 0 && material.OpacityMapIdx < MAX_TEXTURES) {
         Opacity = texture(textSampler[material.OpacityMapIdx], inTextCoords);
     }
+
     outOpacity = Opacity;
 
     float opacityf = Opacity.x + Opacity.y + Opacity.z;

resources/EngineResources/shaders/scene_opaque_fragment.glsl

@@ -65,11 +65,16 @@ void main()
     } 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){
+    vec4 Opacity = vec4(outAlbedo.a, outAlbedo.a, outAlbedo.a, 1.0);
+
+    if (material.OpacityFactor > 0.0 && material.OpacityFactor < 1.0) {
+        Opacity = vec4(material.OpacityFactor, material.OpacityFactor, material.OpacityFactor, 1.0);
+    }
+
+    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 < 0.9){discard;}

resources/EngineResources/shaders/scene_opaque_fragment_deferred.glsl

@@ -94,9 +94,13 @@ void main()
         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){
+    vec4 Opacity = vec4(outAlbedo.a, outAlbedo.a, outAlbedo.a, 1.0);
+
+    if (material.OpacityFactor > 0.0 && material.OpacityFactor < 1.0) {
+        Opacity = vec4(material.OpacityFactor, material.OpacityFactor, material.OpacityFactor, 1.0);
+    }
+
+    if (material.hasOpacityMap > 0 && material.OpacityMapIdx < MAX_TEXTURES) {
         Opacity = texture(textSampler[material.OpacityMapIdx], inTextCoords);
     }
     outOpacity = Opacity;

resources/EngineResources/shaders/scene_translucent_fragment.glsl

@@ -64,9 +64,13 @@ void main()
     } 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){
+    vec4 Opacity = vec4(outAlbedo.a, outAlbedo.a, outAlbedo.a, 1.0);
+
+    if (material.OpacityFactor > 0.0 && material.OpacityFactor < 1.0) {
+        Opacity = vec4(material.OpacityFactor, material.OpacityFactor, material.OpacityFactor, 1.0);
+    }
+
+    if (material.hasOpacityMap > 0 && material.OpacityMapIdx < MAX_TEXTURES) {
         Opacity = texture(textSampler[material.OpacityMapIdx], inTextCoords);
     }
 

resources/EngineResources/shaders/scene_translucent_fragment_deferred.glsl

@@ -96,9 +96,13 @@ void main()
         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){
+    vec4 Opacity = vec4(outAlbedo.a, outAlbedo.a, outAlbedo.a, 1.0);
+
+    if (material.OpacityFactor > 0.0 && material.OpacityFactor < 1.0) {
+        Opacity = vec4(material.OpacityFactor, material.OpacityFactor, material.OpacityFactor, 1.0);
+    }
+
+    if (material.hasOpacityMap > 0 && material.OpacityMapIdx < MAX_TEXTURES) {
         Opacity = texture(textSampler[material.OpacityMapIdx], inTextCoords);
     }
     outOpacity = Opacity;