Minor improvements for non-instanced shaders

data/shaders/displace.vert

@@ -15,7 +15,7 @@ out vec2 uv_bis;
 out float camdist;
 
 void main() {
-	gl_Position = ProjectionMatrix * ViewMatrix * ModelMatrix * vec4(Position, 1.);
+	gl_Position = ProjectionViewMatrix * ModelMatrix * vec4(Position, 1.);
 	uv = Texcoord;
 	uv_bis = SecondTexcoord;
 	camdist = length(ViewMatrix * ModelMatrix *  vec4(Position, 1.));

data/shaders/grass_pass.vert

@@ -28,7 +28,7 @@ void main()
     // affects "nor" which is later only * 0.1 by scattering
     new_inverse_model_matrix[3].xyz -= windDir * Color.r;
 
-    mat4 ModelViewProjectionMatrix = ProjectionMatrix * ViewMatrix * new_model_matrix;
+    mat4 ModelViewProjectionMatrix = ProjectionViewMatrix * new_model_matrix;
     mat4 TransposeInverseModelView = transpose(InverseViewMatrix * new_inverse_model_matrix);
     gl_Position = ModelViewProjectionMatrix * vec4(Position, 1.);
     nor = (TransposeInverseModelView * vec4(Normal, 0.)).xyz;

data/shaders/object_pass.vert

@@ -46,7 +46,7 @@ out vec4 color;
 void main(void)
 {
     color = Color.zyxw;
-    mat4 ModelViewProjectionMatrix = ProjectionMatrix * ViewMatrix * ModelMatrix;
+    mat4 ModelViewProjectionMatrix = ProjectionViewMatrix * ModelMatrix;
     mat4 TransposeInverseModelView = transpose(InverseModelMatrix * InverseViewMatrix);
     gl_Position = ModelViewProjectionMatrix * vec4(Position, 1.);
     // Keep orthogonality

data/shaders/rhdebug.vert

@@ -14,7 +14,7 @@ void main(void)
     float   gz = int(gl_VertexID >> 9) & (resolution.z - 1);
     uvw = vec3(gx, gy, gz) / vec3(resolution);
     vec3 WorldPos = (2. * uvw - 1.) * extents;
-    gl_Position = ProjectionMatrix * ViewMatrix * RHMatrix * vec4(WorldPos, 1.);
+    gl_Position = ProjectionViewMatrix * RHMatrix * vec4(WorldPos, 1.);
     gl_PointSize = 500. / gl_Position.w;
 
 }

data/shaders/skinning.vert

@@ -69,7 +69,7 @@ void main(void)
         skinned_bitangent += Weight[i] * single_bone_influenced_bitangent;
     }
 
-    gl_Position = ProjectionMatrix * ViewMatrix * ModelMatrix * skinned_position;
+    gl_Position = ProjectionViewMatrix * ModelMatrix * skinned_position;
     // Keep orthogonality
     nor = (TransposeInverseModelView * skinned_normal).xyz;
     // Keep direction