17.09.2020

+ Generic Scene
+ Generic Camera
+ Generic Window
+ Contexts for drawing and updateing

+ very basic 2D-implermention

SMCode/SM.Base/Shader/Files/default.frag

@@ -0,0 +1,8 @@
+#version 330
+uniform vec4 Tint;
+
+layout(location = 0) out vec4 color;
+
+void main() {
+    color = vec4(1,1,1,1) + Tint;
+}

SMCode/SM.Base/Shader/Files/default.vert

@@ -0,0 +1,9 @@
+#version 330
+layout(location = 0) in vec3 aPos;
+
+uniform mat4 MVP;
+uniform mat4 ModelMatrix;
+
+void main() {
+    gl_Position = MVP * ModelMatrix * vec4(aPos, 1);
+}

SMCode/SM.Base/Shader/InstanceShader.cs

@@ -0,0 +1,32 @@
+using System;
+using OpenTK;
+using OpenTK.Graphics.OpenGL4;
+using SM.Base.Contexts;
+using SM.Base.StaticObjects;
+using SM.OGL.Shaders;
+
+namespace SM.Base.Shader
+{
+    public class InstanceShader : GenericShader
+    {
+        protected override bool AutoCompile { get; } = true;
+
+        public Action<UniformCollection, DrawContext> SetUniform;
+
+        public InstanceShader(string vertex, string fragment, Action<UniformCollection, DrawContext> setUniform) : base(
+            new ShaderFileCollection(vertex, fragment))
+        {
+            SetUniform = setUniform;
+        }
+        public void Draw(DrawContext context)
+        {
+            GL.UseProgram(this);
+
+            SetUniform.Invoke(Uniforms, context);
+
+            DrawObject(context.Mesh, true);
+
+            GL.UseProgram(0);
+        }
+    }
+}

SMCode/SM.Base/Shader/Shaders.cs

@@ -0,0 +1,18 @@
+using System.IO;
+using System.Reflection;
+using SM.OGL.Shaders;
+
+namespace SM.Base.Shader
+{
+    public class Shaders
+    {
+        public static InstanceShader Default = new InstanceShader(new StreamReader(Assembly.GetExecutingAssembly().GetManifestResourceStream("SM.Base.Shader.Files.default.vert")).ReadToEnd(),
+            new StreamReader(Assembly.GetExecutingAssembly().GetManifestResourceStream("SM.Base.Shader.Files.default.frag")).ReadToEnd(),
+            ((u, context) =>
+            {
+                u["MVP"].SetMatrix4(context.View * context.World);
+                u["ModelMatrix"].SetMatrix4(context.ModelMatrix);
+                u["Tint"].SetUniform4(1,1,1,1);
+            }));
+    }
+}