public LCC3ShaderAttribute(LCC3ShaderProgram program, LCC3VertexAttrIndex attrIndex)
: base(program, (int)attrIndex)
{
switch (attrIndex)
{
case LCC3VertexAttrIndex.VertexAttribPosition:
this.Semantic = LCC3Semantic.SemanticVertexLocation;
break;
case LCC3VertexAttrIndex.VertexAttribNormal:
this.Semantic = LCC3Semantic.SemanticVertexNormal;
break;
case LCC3VertexAttrIndex.VertexAttribColor:
this.Semantic = LCC3Semantic.SemanticColor;
break;
case LCC3VertexAttrIndex.VertexAttribTexCoords:
this.Semantic = LCC3Semantic.SemanticVertexTexture;
break;
}
this.Location = attrIndex;
}
public LCC3ShaderUniform(LCC3ShaderProgram program, int index)
: base(program, index)
{
}
public static LCC3ShaderUniform VariableInProgram(LCC3ShaderProgram program, int index)
{
return new LCC3ShaderUniform(program, index);
}
private void InitializeMaterialShader()
{
_progPipeline.EnableVertexAttributeAtIndex(true, LCC3VertexAttrIndex.VertexAttribPosition);
_progPipeline.EnableVertexAttributeAtIndex(true, LCC3VertexAttrIndex.VertexAttribNormal);
_progPipeline.EnableVertexAttributeAtIndex(true, LCC3VertexAttrIndex.VertexAttribTexCoords);
//_progPipeline.EnableVertexAttributeAtIndex(true, LCC3VertexAttrIndex.VertexAttribColor);
LCC3ShaderProgramMatchers programMatchers = new LCC3ShaderProgramMatchers();
_materialShaderProgram = programMatchers.ConfigurableProgram();
}
private void InitializeTankEffect()
{
_tankShader = new LCC3ShaderProgram(0, "MyShader", this, "Content/BasicEffect.ogl.mgfxo");
_tankTexture = new LCC3GraphicsTexture2D("turret_alt_diff_tex_0");
_tankShader.XnaShaderEffect.CurrentTechnique = _tankShader.XnaShaderEffect.Techniques[21]; //5
LCC3ShaderUniform textureUniform = _tankShader.UniformNamed("Texture");
textureUniform.SetValue(_tankTexture);
textureUniform.UpdateShaderValue();
LCC3ShaderUniform diffuseColorUniform = _tankShader.UniformNamed("DiffuseColor");
LCC3Vector4 diffuseColor = new LCC3Vector4(1.0f, 1.0f, 1.0f, 0.4f);
diffuseColorUniform.SetValue(diffuseColor);
diffuseColorUniform.UpdateShaderValue();
LCC3ShaderUniform emissiveColorUniform = _tankShader.UniformNamed("EmissiveColor");
LCC3Vector emissiveColor = new LCC3Vector(0.5f, 0.5f, 0.9f);
emissiveColorUniform.SetValue(emissiveColor);
emissiveColorUniform.UpdateShaderValue();
LCC3ShaderUniform specularColorUniform = _tankShader.UniformNamed("SpecularColor");
LCC3Vector specularColor = new LCC3Vector(1.0f, 0.0f, 0.0f);
specularColorUniform.SetValue(specularColor);
specularColorUniform.UpdateShaderValue();
LCC3ShaderUniform specularPowerUniform = _tankShader.UniformNamed("SpecularPower");
float specularPower = 100.0f;
specularPowerUniform.SetValue(specularPower);
specularPowerUniform.UpdateShaderValue();
LCC3ShaderUniform light0DirectionUniform = _tankShader.UniformNamed("DirLight0Direction");
LCC3Vector light0Direction = (new LCC3Vector(-0.5f, -1.2f, -1.0f)).NormalizedVector();
light0DirectionUniform.SetValue(light0Direction);
light0DirectionUniform.UpdateShaderValue();
LCC3ShaderUniform light0DiffuseColorUniform = _tankShader.UniformNamed("DirLight0DiffuseColor");
LCC3Vector light0DiffuseColor = new LCC3Vector(1.0f, 2.0f, 2.0f);
light0DiffuseColorUniform.SetValue(light0DiffuseColor);
light0DiffuseColorUniform.UpdateShaderValue();
LCC3ShaderUniform light0SpecularColorUniform = _tankShader.UniformNamed("DirLight0SpecularColor");
LCC3Vector light0SpecularColor = new LCC3Vector(1.0f, 0.0f, 0.0f);
light0SpecularColorUniform.SetValue(light0SpecularColor);
light0DiffuseColorUniform.UpdateShaderValue();
}
public static void RemoveProgram(LCC3ShaderProgram program)
{
LCC3ShaderProgram.RemoveProgramNamed(program.Name);
}
public static void AddProgram(LCC3ShaderProgram program)
{
if (program == null)
return;
Debug.Assert(LCC3ShaderProgram.GetProgramNamed(program.Name) !=null,
String.Format(@"Already contains a program named {0}
Remove it first before adding another", program.Name));
LCC3ShaderProgram._programsByName.Add(program.Name, program);
}
public LCC3ShaderProgramContext(LCC3ShaderProgram program)
{
_uniforms = new List<LCC3ShaderUniform>();
_uniformsByName = new Dictionary<string, LCC3ShaderUniform>();
this.Program = program;
}
public static LCC3ShaderAttribute VariableInProgram(LCC3ShaderProgram program, LCC3VertexAttrIndex attrIndex)
{
return new LCC3ShaderAttribute(program, attrIndex);
}