free Crow base from OpenTK

4 files changed, 0 insertions, 489 deletions

diff --git a/src/OpenGL/QuadVAO.cs b/src/OpenGL/QuadVAO.cs
deleted file mode 100644
index 08ef680e..00000000
--- a/src/OpenGL/QuadVAO.cs
+++ /dev/null
@@ -1,45 +0,0 @@
-using System;
-using OpenTK;
-
-namespace Crow
-{
-	public class QuadVAO : VertexArrayObject
-	{
-		public QuadVAO (float x, float y, float width, float height):base(
-			new Vector2[] {
-				new Vector2 (x, y),
-				new Vector2 (x, y + height),
-				new Vector2 (x + width, y),
-				new Vector2 (x + width, y + height)
-			},
-			new Vector2[] {
-				new Vector2 (0, 1),
-				new Vector2 (0, 0),
-				new Vector2 (1, 1),
-				new Vector2 (1, 0)
-			},
-			new int[] { 0, 1, 2, 3 })
-		{
-
-		}
-		public QuadVAO (float x, float y, float width, float height, 
-			float texX, float texY, float texW, float texH):base(
-			new Vector2[] {
-				new Vector2 (x, y),
-				new Vector2 (x, y + height),
-				new Vector2 (x + width, y),
-				new Vector2 (x + width, y + height)
-			},
-			new Vector2[] {
-					new Vector2 (texX, texY+texH),
-					new Vector2 (texX, texY),
-					new Vector2 (texX+texW, texY+texH),
-					new Vector2 (texX+texW, texY)
-			},
-			new int[] { 0, 1, 2, 3 })
-		{
-
-		}
-	}
-}
-
diff --git a/src/OpenGL/Shader.cs b/src/OpenGL/Shader.cs
deleted file mode 100644
index f13000d7..00000000
--- a/src/OpenGL/Shader.cs
+++ /dev/null
@@ -1,308 +0,0 @@
-using System;
-using System.Diagnostics;
-using System.IO;
-using System.Reflection;
-using OpenTK;
-using OpenTK.Graphics.OpenGL;
-
-namespace Crow
-{
-	public class Shader : IDisposable
-	{
-		#region CTOR
-		public Shader ()
-		{
-			Compile ();
-		}
-		public Shader (string vertResId, string fragResId)
-		{
-
-			Stream s = tryGetStreamForResource (vertResId);
-			if (s != null) {
-				using (StreamReader sr = new StreamReader (s)) {				
-					vertSource = sr.ReadToEnd ();
-				}
-			}
-
-			s = tryGetStreamForResource (fragResId);
-			if (s != null) {
-				using (StreamReader sr = new StreamReader (s)) {				
-					fragSource = sr.ReadToEnd ();
-				}
-			}
-
-			Compile ();
-		}
-		Stream tryGetStreamForResource(string resId){
-			if (string.IsNullOrEmpty (resId))
-				return null;
-			
-			Stream s = Assembly.GetEntryAssembly ().
-				GetManifestResourceStream (resId);
-			return s == null ?
-				Assembly.GetExecutingAssembly ().
-					GetManifestResourceStream (resId) :
-				s;
-		}
-		#endregion
-
-		#region Sources
-		protected string _vertSource = @"
-			#version 330
-
-			precision highp float;
-
-			uniform mat4 Projection;
-			uniform mat4 ModelView;
-			uniform mat4 Model;
-			uniform mat4 Normal;
-
-			in vec2 in_position;
-			in vec2 in_tex;
-
-			out vec2 texCoord;
-			
-
-			void main(void)
-			{
-				texCoord = in_tex;
-				gl_Position = Projection * ModelView * Model * vec4(in_position, 0, 1);
-			}";
-
-		protected string _fragSource = @"
-			#version 330
-			precision highp float;
-
-			uniform vec4 color;
-			uniform sampler2D tex;
-
-			in vec2 texCoord;
-			out vec4 out_frag_color;
-
-			void main(void)
-			{
-				out_frag_color = texture( tex, texCoord);
-			}";
-		string _geomSource = @"";
-//			#version 330 
-//			layout(triangles) in;
-//			layout(triangle_strip, max_vertices=3) out;
-//			void main()
-//			{
-//				for(int i=0; i<3; i++)
-//				{
-//					gl_Position = gl_in[i].gl_Position;
-//					EmitVertex();
-//				}
-//				EndPrimitive();
-//			}";
-		#endregion
-
-		#region Private and protected fields
-		protected int vsId, fsId, gsId, pgmId, 
-						modelViewLocation,
-						modelLocation,
-						projectionLocation,
-						normalLocation,	
-						colorLocation;
-
-		Matrix4 projectionMat = Matrix4.Identity, 
-				modelMat = Matrix4.Identity,
-				modelViewMat = Matrix4.Identity;
-		Vector4 color = new Vector4(1,1,1,1);
-		int texture;
-		#endregion
-
-
-		#region Public properties
-		public virtual string vertSource
-		{
-			get { return _vertSource;}
-			set { _vertSource = value; }
-		}
-		public virtual string fragSource 
-		{
-			get { return _fragSource;}
-			set { _fragSource = value; }
-		}
-		public virtual string geomSource
-		{ 
-			get { return _geomSource; }          
-			set { _geomSource = value; }
-		}
-
-		public Matrix4 ProjectionMatrix{
-			set { projectionMat = value; }
-			get { return projectionMat; }
-		}
-		public Matrix4 ModelViewMatrix {
-			set { modelViewMat = value; }
-			get { return modelViewMat; }
-		}
-		public Matrix4 ModelMatrix {
-			set { modelMat = value; }
-			get { return modelMat; }
-		}
-		public Vector4 Color {
-			set { color = value; }
-			get { return color; }
-		}
-
-		public int Texture {
-			get { return texture; }
-			set { texture = value; }
-		}
-
-		#endregion
-
-		void updateNormalMatrix()
-		{
-			Matrix4 normalMat = (modelViewMat).Inverted();
-			normalMat.Transpose ();
-			GL.UniformMatrix4 (normalLocation, false, ref normalMat);
-		}
-
-		#region Public functions
-		public virtual void Compile()
-		{
-			Dispose ();
-
-			pgmId = GL.CreateProgram();
-
-			if (!string.IsNullOrEmpty(vertSource))
-			{
-				vsId = GL.CreateShader(ShaderType.VertexShader);
-				compileShader(vsId, vertSource);
-			}
-			if (!string.IsNullOrEmpty(fragSource))
-			{
-				fsId = GL.CreateShader(ShaderType.FragmentShader);
-				compileShader(fsId, fragSource);
-
-			}
-			if (!string.IsNullOrEmpty(geomSource))
-			{
-				gsId = GL.CreateShader(ShaderType.GeometryShader);
-				compileShader(gsId,geomSource);                
-			}
-
-			if (vsId != 0)
-				GL.AttachShader(pgmId, vsId);
-			if (fsId != 0)
-				GL.AttachShader(pgmId, fsId);
-			if (gsId != 0)
-				GL.AttachShader(pgmId, gsId);
-
-			BindVertexAttributes ();
-
-			string info;
-			GL.LinkProgram(pgmId);
-			GL.GetProgramInfoLog(pgmId, out info);
-
-			if (!string.IsNullOrEmpty (info)) {
-				Debug.WriteLine ("Linkage:");
-				Debug.WriteLine (info);
-			}
-
-			info = null;
-
-			GL.ValidateProgram(pgmId);
-			GL.GetProgramInfoLog(pgmId, out info);
-			if (!string.IsNullOrEmpty (info)) {
-				Debug.WriteLine ("Validation:");
-				Debug.WriteLine (info);
-			}
-				
-			GL.UseProgram (pgmId);
-
-			GetUniformLocations ();
-			BindSamplesSlots ();
-
-			Disable ();
-		}
-
-		protected virtual void BindVertexAttributes()
-		{
-			GL.BindAttribLocation(pgmId, 0, "in_position");						
-			GL.BindAttribLocation(pgmId, 1, "in_tex");
-		}
-		protected virtual void GetUniformLocations()
-		{
-			projectionLocation = GL.GetUniformLocation(pgmId, "Projection");
-			modelViewLocation = GL.GetUniformLocation(pgmId, "ModelView");
-			modelLocation = GL.GetUniformLocation(pgmId, "Model");
-			normalLocation = GL.GetUniformLocation(pgmId, "Normal");
-			colorLocation = GL.GetUniformLocation (pgmId, "color");
-
-		}
-		protected virtual void BindSamplesSlots(){
-			GL.Uniform1(GL.GetUniformLocation (pgmId, "tex"), 0);
-		}
-
-		public virtual void Enable(){
-			GL.UseProgram (pgmId);
-
-			GL.UniformMatrix4(projectionLocation, false, ref projectionMat);
-			GL.UniformMatrix4 (modelLocation, false, ref modelMat); 
-			GL.UniformMatrix4 (modelViewLocation, false, ref modelViewMat);
-			updateNormalMatrix ();
-			GL.Uniform4 (colorLocation, color);
-
-			if (texture < 0)
-				return;
-
-			GL.ActiveTexture (TextureUnit.Texture0);
-			GL.BindTexture(TextureTarget.Texture2D, texture);
-		}
-		public virtual void Disable(){
-			GL.UseProgram (0);
-		}
-		public static void Enable(Shader s)
-		{
-			if (s == null)
-				return;
-			s.Enable ();
-		}
-		public static void Disable(Shader s)
-		{
-			if (s == null)
-				return;
-			s.Disable ();
-		}
-		#endregion
-
-		void compileShader(int shader, string source)
-		{
-			GL.ShaderSource(shader, source);
-			GL.CompileShader(shader);
-
-			string info;
-			GL.GetShaderInfoLog(shader, out info);
-			Debug.WriteLine(info);
-
-			int compileResult;
-			GL.GetShader(shader, ShaderParameter.CompileStatus, out compileResult);
-			if (compileResult != 1)
-			{
-				Debug.WriteLine("Compile Error!");
-				Debug.WriteLine(source);
-			}
-		}			
-			
-		#region IDisposable implementation
-		public virtual void Dispose ()
-		{
-			if (GL.IsProgram (pgmId))
-				GL.DeleteProgram (pgmId);
-
-			if (GL.IsShader (vsId))
-				GL.DeleteShader (vsId);
-			if (GL.IsShader (fsId))
-				GL.DeleteShader (fsId);
-			if (GL.IsShader (gsId))
-				GL.DeleteShader (gsId);
-		}
-		#endregion
-	}
-}
-
diff --git a/src/OpenGL/TexturedShader.cs b/src/OpenGL/TexturedShader.cs
deleted file mode 100644
index c8f44c26..00000000
--- a/src/OpenGL/TexturedShader.cs
+++ /dev/null
@@ -1,42 +0,0 @@
-using System;
-using OpenTK.Graphics.OpenGL;
-
-namespace Crow
-{
-	public class TexturedShader : Shader
-	{
-		public TexturedShader ()
-		{
-
-			fragSource = @"
-				#version 130
-				precision highp float;
-
-				uniform sampler2D tex;
-
-				in vec2 texCoord;
-				out vec4 out_frag_color;
-
-				void main(void)
-				{
-					out_frag_color = texture( tex, texCoord);
-				}";
-
-			Compile ();
-
-		}
-
-		protected override void BindSamplesSlots ()
-		{
-			base.BindSamplesSlots ();
-
-			GL.Uniform1(GL.GetUniformLocation (pgmId, "stencil"),1);
-		}
-		public override void Enable ()
-		{
-			base.Enable ();
-
-		}
-	}
-}
-
diff --git a/src/OpenGL/VertexArrayObject.cs b/src/OpenGL/VertexArrayObject.cs
deleted file mode 100644
index c4fde5b4..00000000
--- a/src/OpenGL/VertexArrayObject.cs
+++ /dev/null
@@ -1,94 +0,0 @@
-using System;
-using OpenTK;
-using OpenTK.Graphics.OpenGL;
-
-namespace Crow
-{
-	public class VertexArrayObject : IDisposable
-	{
-		public int vaoHandle,
-		positionVboHandle,
-		texVboHandle,
-		eboHandle;
-
-		Vector2[] positionVboData;
-		public int[] indicesVboData;
-		Vector2[] texVboData;
-
-		public VertexArrayObject (Vector2[] _positions, Vector2[] _texCoord, int[] _indices)
-		{
-			positionVboData = _positions;
-			texVboData = _texCoord;
-			indicesVboData = _indices;
-
-			CreateVBOs ();
-			CreateVAOs ();
-		}
-
-		void deleteVAOs()
-		{
-			GL.DeleteBuffer (positionVboHandle);
-			GL.DeleteBuffer (texVboHandle);
-			GL.DeleteBuffer (eboHandle);
-			GL.DeleteVertexArray (vaoHandle);
-		}
-
-		void CreateVBOs()
-		{
-			positionVboHandle = GL.GenBuffer();
-			GL.BindBuffer(BufferTarget.ArrayBuffer, positionVboHandle);
-			GL.BufferData<Vector2>(BufferTarget.ArrayBuffer,
-				new IntPtr(positionVboData.Length * Vector2.SizeInBytes),
-				positionVboData, BufferUsageHint.StaticDraw);
-
-			texVboHandle = GL.GenBuffer();
-			GL.BindBuffer(BufferTarget.ArrayBuffer, texVboHandle);
-			GL.BufferData<Vector2>(BufferTarget.ArrayBuffer,
-				new IntPtr(texVboData.Length * Vector2.SizeInBytes),
-				texVboData, BufferUsageHint.StaticDraw);
-			//
-			eboHandle = GL.GenBuffer();
-			GL.BindBuffer(BufferTarget.ElementArrayBuffer, eboHandle);
-			GL.BufferData(BufferTarget.ElementArrayBuffer,
-				new IntPtr(sizeof(uint) * indicesVboData.Length),
-				indicesVboData, BufferUsageHint.StaticDraw);
-
-			GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
-			GL.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
-		}
-
-		void CreateVAOs()
-		{
-			vaoHandle = GL.GenVertexArray();
-			GL.BindVertexArray(vaoHandle);
-
-			GL.EnableVertexAttribArray(0);
-			GL.BindBuffer(BufferTarget.ArrayBuffer, positionVboHandle);
-			GL.VertexAttribPointer(0, 2, VertexAttribPointerType.Float, true, Vector2.SizeInBytes, 0);
-
-			GL.EnableVertexAttribArray(1);
-			GL.BindBuffer(BufferTarget.ArrayBuffer, texVboHandle);
-			GL.VertexAttribPointer(1, 2, VertexAttribPointerType.Float, true, Vector2.SizeInBytes, 0);
-
-			GL.BindBuffer(BufferTarget.ElementArrayBuffer, eboHandle);
-
-			GL.BindVertexArray(0);
-		}
-			
-		public void Render(PrimitiveType _primitiveType){
-			GL.BindVertexArray(vaoHandle);
-			GL.DrawElements(_primitiveType, indicesVboData.Length,
-				DrawElementsType.UnsignedInt, IntPtr.Zero);	
-			GL.BindVertexArray (0);
-		}
-
-
-		#region IDisposable implementation
-		public void Dispose ()
-		{
-			deleteVAOs ();
-		}
-		#endregion
-	}
-}
-