Changed shaders to be 430 for the moment.

Resources/Shaders/BRD.shader

@@ -1,5 +1,5 @@
 #shader vertex
-#version 460 core
+#version 440 core
 
 layout(location = 0) in vec3 aPos;
 layout(location = 1) in vec2 aTexCoords;
@@ -13,7 +13,7 @@ void main()
 }
 
 #shader fragment
-#version 460 core
+#version 440 core
 out vec2 FragColor;
 in vec2 TexCoords;
 

Resources/Shaders/atmospheric_sky.shader

@@ -1,5 +1,5 @@
 #shader vertex
-#version 460 core
+#version 440 core
 
 layout(location = 0) in vec3 VertexPosition;
 layout(location = 1) in vec2 UVPosition;
@@ -13,7 +13,7 @@ void main()
 }
 
 #shader fragment
-#version 460 core
+#version 440 core
 
 layout(location = 0) out vec4 FragColor;
 

Resources/Shaders/barrel_distortion.shader

@@ -1,5 +1,5 @@
 #shader vertex
-#version 460 core
+#version 440 core
 
 layout(location = 0) in vec3 VertexPosition;
 layout(location = 1) in vec2 UVPosition;
@@ -13,7 +13,7 @@ void main()
 }
 
 #shader fragment
-#version 460 core
+#version 440 core
 
 uniform sampler2D u_Source; // Input texture
 uniform float u_Distortion;

Resources/Shaders/bloom.shader

@@ -1,5 +1,5 @@
 #shader vertex
-#version 460 core
+#version 440 core
 
 layout(location = 0) in vec3 VertexPosition;
 layout(location = 1) in vec2 UVPosition;
@@ -13,7 +13,7 @@ void main()
 }
 
 #shader fragment
-#version 460 core
+#version 440 core
 
 uniform int u_Stage;
 

Resources/Shaders/blur.shader

@@ -1,5 +1,5 @@
 #shader vertex
-#version 460 core
+#version 440 core
 
 layout(location = 0) in vec3 VertexPosition;
 layout(location = 1) in vec2 UVPosition;
@@ -13,7 +13,7 @@ void main()
 }
 
 #shader fragment
-#version 460 core
+#version 440 core
 out vec4 FragColor;
   
 in vec2 UV;

Resources/Shaders/combine.shader

@@ -1,5 +1,5 @@
 #shader vertex
-#version 460 core
+#version 440 core
 
 layout(location = 0) in vec3 VertexPosition;
 layout(location = 1) in vec2 UVPosition;
@@ -13,7 +13,7 @@ void main()
 }
 
 #shader fragment
-#version 460 core
+#version 440 core
 
 uniform sampler2D u_Source;
 uniform sampler2D u_Source2;

Resources/Shaders/copy.shader

@@ -1,5 +1,5 @@
 #shader vertex
-#version 460 core
+#version 440 core
 
 layout(location = 0) in vec3 VertexPosition;
 layout(location = 1) in vec2 UVPosition;
@@ -13,7 +13,7 @@ void main()
 }
 
 #shader fragment
-#version 460 core
+#version 440 core
 
 uniform sampler2D u_Source;
 

Resources/Shaders/deferred.shader

@@ -1,5 +1,5 @@
 #shader vertex
-#version 460 core
+#version 440 core
 layout(location = 0) in vec3 VertexPosition;
 layout(location = 1) in vec2 UVPosition;
 
@@ -20,7 +20,7 @@ void main()
 }
 
 #shader fragment
-#version 460 core
+#version 440 core
 
 out vec4 FragColor;
 
@@ -38,6 +38,7 @@ uniform sampler2D m_Material;
 uniform sampler2D m_Normal;
 uniform sampler2D m_SSAO;
 uniform sampler2D m_Emissive;
+uniform sampler2D m_UVOffset;
 
 // Lights
 const int MaxLight = 32;
@@ -65,6 +66,8 @@ uniform Light Lights[MaxLight];
 uniform DirectionalLight u_DirectionalLight;
 uniform int u_DisableSSAO = 0;
 
+uniform float u_AmbientTerm;
+
 // Converts depth to World space coords.
 vec3 WorldPosFromDepth(float depth) {
     float z = depth * 2.0 - 1.0;
@@ -338,7 +341,7 @@ void main()
     vec3 kD = 1.0 - kS;
     kD *= 1.0 - metallic;
 
-    vec3 ambient = (vec3(0.5) * albedo) * ao * ssao;
+    vec3 ambient = (vec3(0.5) * albedo) * ao * ssao * u_AmbientTerm;
     vec3 color = (ambient) + Lo;
 
     // Display CSM splits..

Resources/Shaders/depth_aware_blur.shader

@@ -1,5 +1,5 @@
 #shader vertex
-#version 460 core
+#version 440 core
 
 layout(location = 0) in vec3 VertexPosition;
 layout(location = 1) in vec2 UVPosition;
@@ -13,7 +13,7 @@ void main()
 }
 
 #shader fragment
-#version 460 core
+#version 440 core
 out vec4 FragColor;
 
 in vec2 UV;

Resources/Shaders/dither.shader

@@ -1,5 +1,5 @@
 #shader vertex
-#version 460 core
+#version 440 core
 
 layout(location = 0) in vec3 VertexPosition;
 
@@ -13,7 +13,7 @@ void main()
 }
 
 #shader fragment
-#version 460 core
+#version 440 core
 
 uniform vec4 u_Color;
 uniform float u_Time;

Resources/Shaders/dof.shader

@@ -1,5 +1,5 @@
 #shader vertex
-#version 460 core
+#version 440 core
 
 layout(location = 0) in vec3 VertexPosition;
 layout(location = 1) in vec2 UVPosition;
@@ -13,7 +13,7 @@ void main()
 }
 
 #shader fragment
-#version 460 core
+#version 440 core
 
 /*
 DoF with bokeh GLSL shader v2.4

Resources/Shaders/flat.shader

@@ -1,5 +1,5 @@
 #shader vertex
-#version 460 core
+#version 440 core
 
 
 layout(location = 0) in vec3 VertexPosition;
@@ -18,7 +18,7 @@ void main()
 }
 
 #shader fragment
-#version 460 core
+#version 440 core
 
 uniform vec4 u_Color;
 

Resources/Shaders/gbuffer.shader

@@ -1,5 +1,5 @@
 #shader vertex
-#version 460 core
+#version 440 core
 
 layout(location = 0) in vec3 VertexPosition;
 layout(location = 1) in vec2 UVPosition;
@@ -11,9 +11,13 @@ uniform mat4 u_Model;
 uniform mat4 u_View;
 uniform mat4 u_Projection;
 
-out vec3 FragPos;
+out vec4 FragPos;
 out mat3 TBN;
 out vec2 UV;
+out mat4 Inv_Proj;
+out mat4 Inv_View;
+out mat4 view;
+out vec3 o_Tangent;
 
 void main()
 {
@@ -29,22 +33,30 @@ void main()
     TBN = mat3(T, B, N);
 
     UV = UVPosition;
+    Inv_Proj = u_Projection;
+    Inv_View = u_View;
+    o_Tangent = Tangent;
 
     gl_Position = u_Projection * u_View * u_Model * vec4(VertexPosition, 1.0f);
+    FragPos = gl_Position;
 }
 
 #shader fragment
-#version 460 core
+#version 440 core
 
 layout(location = 0) out vec4 gAlbedo;
 layout(location = 1) out vec4 gNormal;
 layout(location = 2) out vec4 gMaterial;
 layout(location = 3) out int gEntityID;
 layout(location = 4) out float gEmissive;
+layout(location = 5) out vec4 gTexelOffset;
 
-in vec3 FragPos;
+in vec4 FragPos;
 in vec2 UV;
 in mat3 TBN;
+in mat4 Inv_Proj;
+in mat4 Inv_View;
+
 
 // Material
 uniform sampler2D m_Albedo;
@@ -71,6 +83,21 @@ layout(std140, binding = 32) uniform u_MaterialUniform
     float u_Emissive;
 };
 
+vec3 TextureToWorld(vec2 texCoord, mat4 viewMatrix, mat4 invProjectionMatrix)
+{
+    // Combine texture coordinate with depth to obtain clip space position
+    vec4 clipCoord = vec4(texCoord * 2.0 - 1.0, 0.0, 1.0);
+
+    // Transform clip space position to view space
+    vec4 viewCoord = invProjectionMatrix * clipCoord;
+    viewCoord /= viewCoord.w;
+
+    // Transform view space position to world space
+    vec4 worldCoord = viewMatrix * viewCoord;
+
+    return worldCoord.xyz;
+}
+
 void main()
 {
     // Normal
@@ -118,4 +145,25 @@ void main()
     gEntityID = int(u_EntityID);
 
     gEmissive = u_Emissive;
+
+    vec3 right = vec3(1.0, 0, 0);
+    right = TBN * normalize(right);
+    vec3 up = TBN * normalize(vec3(0, 1, 0));
+
+    vec2 textureSize2d = textureSize(m_Albedo, 0);
+    vec2 pixelPos = UV * textureSize2d;
+    vec2 centerOfPixel = (vec2(0.5) + floor(pixelPos));
+    vec2 uvCenter = centerOfPixel;
+
+    vec3 uvDiff = vec3(uvCenter.x - pixelPos.x, uvCenter.y - pixelPos.y, 0.0f) / vec3(textureSize2d.x, textureSize2d.y, 1.0f);
+
+    uvDiff = uvDiff.x * right;
+    uvDiff = uvDiff.y * up;
+    //uvDiff * right;
+    uvDiff = uvDiff * 100.0f;
+    vec2 offset = (centerOfPixel - vec2(FragPos.x, FragPos.y)) * 10.0f;
+
+    vec3 finalTransformed =  normalize(uvDiff);
+    vec4 conversion = Inv_Proj * Inv_View * vec4(finalTransformed, 1.0f);
+    gTexelOffset = vec4(conversion.x / 2.0 + 0.5f, conversion.y / 2.0 + 0.5f, 0, 1);
 }

Resources/Shaders/gbuffer_skinned.shader

@@ -1,5 +1,5 @@
 #shader vertex
-#version 460 core
+#version 440 core
 
 layout(location = 0) in vec3 VertexPosition;
 layout(location = 1) in vec2 UVPosition;
@@ -59,7 +59,7 @@ void main()
 }
 
 #shader fragment
-#version 460 core
+#version 440 core
 
 layout(location = 0) out vec4 gAlbedo;
 layout(location = 1) out vec4 gNormal;

Resources/Shaders/gizmo.shader

@@ -1,5 +1,5 @@
 #shader vertex
-#version 460 core
+#version 440 core
 layout(location = 0) in vec3 Position;
 layout(location = 1) in vec3 Normal;
 layout(location = 1) in vec2 UV;
@@ -17,7 +17,7 @@ void main()
 }
 
 #shader fragment
-#version 460 core
+#version 440 core
 
 out vec4 FragColor;
 

Resources/Shaders/line.shader

@@ -1,5 +1,5 @@
 #shader vertex
-#version 460 core
+#version 440 core
 
 layout(location = 0) in vec3 VertexPosition;
 layout(location = 1) in vec4 VertexColor;
@@ -17,7 +17,7 @@ void main()
 }
 
 #shader fragment
-#version 460 core
+#version 440 core
 
 in vec4 LineColor;
 

Resources/Shaders/pbr.shader

@@ -1,5 +1,5 @@
 #shader vertex
-#version 460 core
+#version 440 core
 
 layout(location = 0) in vec3 VertexPosition;
 layout(location = 1) in vec2 UVPosition;
@@ -40,7 +40,7 @@ void main()
 }
 
 #shader fragment
-#version 460 core
+#version 440 core
 
 out vec4 FragColor;
 

Resources/Shaders/sdf_text.shader

@@ -1,5 +1,5 @@
 #shader vertex
-#version 460 core
+#version 440 core
 layout(location = 0) in vec3 Position;
 layout(location = 1) in vec2 UV;
 
@@ -15,7 +15,7 @@ void main()
 }
 
 #shader fragment
-#version 460 core
+#version 440 core
 out vec4 FragColor;
 
 in sample vec2 a_UV;

Resources/Shaders/shadowMap.shader

@@ -1,5 +1,5 @@
 #shader vertex
-#version 460 core
+#version 440 core
 
 layout(location = 0) in vec3 Position;
 
@@ -12,6 +12,6 @@ void main()
 }
 
 #shader fragment
-#version 460 core
+#version 440 core
 
 void main() { }

Resources/Shaders/shadowMap_skinned.shader

@@ -1,5 +1,5 @@
 #shader vertex
-#version 460 core
+#version 440 core
 
 layout(location = 0) in vec3 Position;
 layout(location = 1) in vec2 UVPosition;
@@ -40,6 +40,6 @@ void main()
 }
 
 #shader fragment
-#version 460 core
+#version 440 core
 
 void main() { }

Resources/Shaders/skybox.shader

@@ -1,5 +1,5 @@
 #shader vertex
-#version 460 core
+#version 440 core
 
 layout(location = 0) in vec3 vertexPosition;
 
@@ -16,7 +16,7 @@ void main()
 }
 
 #shader fragment
-#version 460 core
+#version 440 core
 out vec4 FragColor;
 
 in vec3 TexCoords;

Resources/Shaders/ssao.shader

@@ -1,5 +1,5 @@
 #shader vertex
-#version 460 core
+#version 440 core
 
 layout(location = 0) in vec3 VertexPosition;
 layout(location = 1) in vec2 UVPosition;
@@ -25,7 +25,7 @@ void main()
 }
 
 #shader fragment
-#version 460 core
+#version 440 core
 
 uniform sampler2D u_Depth;
 uniform sampler2D u_Normal;

Resources/Shaders/ssr.shader

@@ -1,5 +1,5 @@
 #shader vertex
-#version 460 core
+#version 440 core
 
 layout(location = 0) in vec3 VertexPosition;
 layout(location = 1) in vec2 UVPosition;

Resources/Shaders/tonemap.shader

@@ -1,5 +1,5 @@
 #shader vertex
-#version 460 core
+#version 440 core
 
 layout(location = 0) in vec3 VertexPosition;
 layout(location = 1) in vec2 UVPosition;
@@ -13,7 +13,7 @@ void main()
 }
 
 #shader fragment
-#version 460 core
+#version 440 core
 
 uniform sampler2D u_Source;
 uniform float u_Gamma;

Resources/Shaders/ui.shader

@@ -1,5 +1,5 @@
 #shader vertex
-#version 460 core
+#version 440 core
 layout(location = 0) in vec3 Position;
 layout(location = 1) in vec2 UV;
 
@@ -15,7 +15,7 @@ void main()
 }
 
 #shader fragment
-#version 460 core
+#version 440 core
 
 uniform vec4 u_BackgroundColor;
 

Resources/Shaders/vignette.shader

@@ -1,5 +1,5 @@
 #shader vertex
-#version 460 core
+#version 440 core
 
 layout(location = 0) in vec3 VertexPosition;
 layout(location = 1) in vec2 UVPosition;
@@ -13,7 +13,7 @@ void main()
 }
 
 #shader fragment
-#version 460 core
+#version 440 core
 
 uniform sampler2D u_Source;
 

Resources/Shaders/volumetric.shader

@@ -1,5 +1,5 @@
 #shader vertex
-#version 460 core
+#version 440 core
 
 layout(location = 0) in vec3 VertexPosition;
 layout(location = 1) in vec2 UVPosition;
@@ -20,7 +20,7 @@ void main()
 }
 
 #shader fragment
-#version 460 core
+#version 440 core
 
 float ditherPattern[4][4] = { { 0.0f, 0.5f, 0.125f, 0.625f},
 { 0.75f, 0.22f, 0.875f, 0.375f},