Initial commit

documents/Tesselation_Tutorial/shader/tess_frag.txt

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+#version 410 core
+
+layout(location = 0, index = 0) out vec4 fragColor;
+
+//in vec4 color_gs;
+
+void main(void)
+{
+	fragColor = vec4(1.0,1.0,1.0,1.0);
+}

documents/Tesselation_Tutorial/shader/tess_geo.txt

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+#version 410 core
+
+layout(triangles, invocations = 1) in;
+layout(line_strip, max_vertices = 4) out;
+
+
+void main(void)
+{
+	gl_Position = gl_in[0].gl_Position;
+	EmitVertex();	
+	gl_Position = gl_in[1].gl_Position;
+	EmitVertex();
+	gl_Position = gl_in[2].gl_Position;
+	EmitVertex();
+	//gl_Position = gl_in[3].gl_Position;
+	//EmitVertex();
+	
+	EndPrimitive();
+}

documents/Tesselation_Tutorial/shader/tess_quad_tcs.txt

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+#version 410 core
+
+layout(vertices = 4) out;
+
+void main(void)
+{
+	gl_TessLevelOuter[0] = 2.0;
+	gl_TessLevelOuter[1] = 4.0;
+	gl_TessLevelOuter[2] = 6.0;
+	gl_TessLevelOuter[3] = 8.0;
+
+	gl_TessLevelInner[0] = 8.0;
+	gl_TessLevelInner[1] = 8.0;
+
+	gl_out[gl_InvocationID].gl_Position = gl_in[gl_InvocationID].gl_Position;
+}

documents/Tesselation_Tutorial/shader/tess_quad_tes.txt

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+#version 410 core
+
+layout(quads, equal_spacing, ccw) in;
+
+//quad interpol
+vec4 interpolate(in vec4 v0, in vec4 v1, in vec4 v2, in vec4 v3)
+{
+	vec4 a = mix(v0, v1, gl_TessCoord.x);
+	vec4 b = mix(v3, v2, gl_TessCoord.x);
+	return mix(a, b, gl_TessCoord.y);
+}
+
+void main()
+{	
+	gl_Position = interpolate(
+		gl_in[0].gl_Position, 
+		gl_in[1].gl_Position, 
+		gl_in[2].gl_Position, 
+		gl_in[3].gl_Position);
+}

documents/Tesselation_Tutorial/shader/tess_tri_tcs.txt

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+#version 410 core
+
+layout(vertices = 3) out;
+
+void main(void)
+{
+	gl_TessLevelOuter[0] = 2.0;
+	gl_TessLevelOuter[1] = 4.0;
+	gl_TessLevelOuter[2] = 6.0;
+
+	gl_TessLevelInner[0] = 8.0;
+
+	gl_out[gl_InvocationID].gl_Position = gl_in[gl_InvocationID].gl_Position;
+}

documents/Tesselation_Tutorial/shader/tess_tri_tes.txt

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+#version 410 core
+
+layout(triangles, equal_spacing, ccw) in;
+
+void main()
+{	
+	gl_Position.xyzw =	gl_in[0].gl_Position.xyzw * gl_TessCoord.x +
+						gl_in[1].gl_Position.xyzw * gl_TessCoord.y +
+						gl_in[2].gl_Position.xyzw * gl_TessCoord.z;
+}

documents/Tesselation_Tutorial/shader/tess_vs.txt

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+#version 410 core
+
+uniform mat4 projectionMatrix;
+uniform mat4 modelViewMatrix;
+
+in vec4 gl_Vertex;
+in vec3 gl_Color;
+
+out vec4 color_vs;
+
+void main(void)
+{
+	color_vs.xyz =  gl_Color.xyz;//mix( vec4(1,1,0,0),vec4(0,1,1,0),  vertex.w);
+	gl_Position = projectionMatrix*modelViewMatrix*vec4(gl_Vertex.xyz,1.0);
+}