static void gpu_OnSetConstants(MaterialRendererServices services, int userData)
{
VideoDriver driver = services.VideoDriver;
if (useHighLevelShaders && shaderFirstUpdate)
{
shaderWorldViewProjId = services.GetVertexShaderConstantID("mWorldViewProj");
shaderTransWorldId = services.GetVertexShaderConstantID("mTransWorld");
shaderInvWorldId = services.GetVertexShaderConstantID("mInvWorld");
shaderLightPosId = services.GetVertexShaderConstantID("mLightPos");
shaderLightColorId = services.GetVertexShaderConstantID("mLightColor");
// textures id are important only for OpenGL interface
if (driver.DriverType == DriverType.OpenGL)
shaderTextureId = services.GetVertexShaderConstantID("myTexture");
shaderFirstUpdate = false;
}
// set inverted world matrix
// if we are using highlevel shaders (the user can select this when
// starting the program), we must set the constants by name
Matrix invWorld = driver.GetTransform(TransformationState.World);
invWorld.MakeInverse();
if (useHighLevelShaders)
services.SetVertexShaderConstant(shaderInvWorldId, invWorld.ToArray());
else
services.SetVertexShaderConstant(0, invWorld.ToArray());
// set clip matrix
Matrix worldViewProj = driver.GetTransform(TransformationState.Projection);
worldViewProj *= driver.GetTransform(TransformationState.View);
worldViewProj *= driver.GetTransform(TransformationState.World);
if (useHighLevelShaders)
services.SetVertexShaderConstant(shaderWorldViewProjId, worldViewProj.ToArray());
else
services.SetVertexShaderConstant(4, worldViewProj.ToArray());
// set camera position
Vector3Df pos = device.SceneManager.ActiveCamera.AbsolutePosition;
if (useHighLevelShaders)
services.SetVertexShaderConstant(shaderLightPosId, pos.ToArray());
else
services.SetVertexShaderConstant(8, pos.ToArray());
// set light color
Colorf col = new Colorf(0, 1, 1, 0);
if (useHighLevelShaders)
services.SetVertexShaderConstant(shaderLightColorId, col.ToArray());
else
services.SetVertexShaderConstant(9, col.ToArray());
// set transposed world matrix
Matrix transpWorld = driver.GetTransform(TransformationState.World).Transposed;
if (useHighLevelShaders)
{
services.SetVertexShaderConstant(shaderTransWorldId, transpWorld.ToArray());
services.SetPixelShaderConstant(shaderTextureId, new int[] { 0 });
}
else
{
services.SetVertexShaderConstant(10, transpWorld.ToArray());
}
}
static void gpu_OnSetConstants(MaterialRendererServices services, int userData)
{
VideoDriver driver = services.VideoDriver;
if (useHighLevelShaders && shaderFirstUpdate)
{
shaderWorldViewProjId = services.GetVertexShaderConstantID("mWorldViewProj");
shaderTransWorldId = services.GetVertexShaderConstantID("mTransWorld");
shaderInvWorldId = services.GetVertexShaderConstantID("mInvWorld");
shaderLightPosId = services.GetVertexShaderConstantID("mLightPos");
shaderLightColorId = services.GetVertexShaderConstantID("mLightColor");
// textures id are important only for OpenGL interface
if (driver.DriverType == DriverType.OpenGL)
{
shaderTextureId = services.GetVertexShaderConstantID("myTexture");
}
shaderFirstUpdate = false;
}
// set inverted world matrix
// if we are using highlevel shaders (the user can select this when
// starting the program), we must set the constants by name
Matrix invWorld = driver.GetTransform(TransformationState.World);
invWorld.MakeInverse();
if (useHighLevelShaders)
{
services.SetVertexShaderConstant(shaderInvWorldId, invWorld.ToArray());
}
else
{
services.SetVertexShaderConstant(0, invWorld.ToArray());
}
// set clip matrix
Matrix worldViewProj = driver.GetTransform(TransformationState.Projection);
worldViewProj *= driver.GetTransform(TransformationState.View);
worldViewProj *= driver.GetTransform(TransformationState.World);
if (useHighLevelShaders)
{
services.SetVertexShaderConstant(shaderWorldViewProjId, worldViewProj.ToArray());
}
else
{
services.SetVertexShaderConstant(4, worldViewProj.ToArray());
}
// set camera position
Vector3Df pos = device.SceneManager.ActiveCamera.AbsolutePosition;
if (useHighLevelShaders)
{
services.SetVertexShaderConstant(shaderLightPosId, pos.ToArray());
}
else
{
services.SetVertexShaderConstant(8, pos.ToArray());
}
// set light color
Colorf col = new Colorf(0, 1, 1, 0);
if (useHighLevelShaders)
{
services.SetVertexShaderConstant(shaderLightColorId, col.ToArray());
}
else
{
services.SetVertexShaderConstant(9, col.ToArray());
}
// set transposed world matrix
Matrix transpWorld = driver.GetTransform(TransformationState.World).Transposed;
if (useHighLevelShaders)
{
services.SetVertexShaderConstant(shaderTransWorldId, transpWorld.ToArray());
services.SetPixelShaderConstant(shaderTextureId, new int[] { 0 });
}
else
{
services.SetVertexShaderConstant(10, transpWorld.ToArray());
}
}
void OnShaderSet(MaterialRendererServices services, int userData)
{
if (userData == 2 || userData == 3) //All DirectX Shaders
{
Matrix4 worldViewProj = _driver.GetTransform(TransformationState.Projection);
worldViewProj *= _driver.GetTransform(TransformationState.View);
worldViewProj *= _driver.GetTransform(TransformationState.World);
services.SetVertexShaderConstant("mWorldViewProj", worldViewProj.ToShader());
}
if (userData == 1 || userData == 3) //Clamp Shaders
{
if (userData == 1) //OpenGL Clamp Shader
{
services.SetPixelShaderConstant("DiffuseMap", 0f);
services.SetPixelShaderConstant("DetailMap", 1f);
}
services.SetPixelShaderConstant("WaterPositionY", WaterNode.Position.Y);
return;
}
//Water Shaders
float time = (float)((DateTime.Now.TimeOfDay.TotalMilliseconds));
services.SetVertexShaderConstant("Time", time);
services.SetVertexShaderConstant("WaveHeight", WaveHeight);
services.SetVertexShaderConstant("WaveLength", WaveLength);
services.SetVertexShaderConstant("WaveSpeed", WaveSpeed);
services.SetPixelShaderConstant("AddedColor", AddedColor.ToShader());
services.SetPixelShaderConstant("MultiColor", MultiColor.ToShader());
services.SetPixelShaderConstant("WaveDisplacement", WaveDisplacement);
services.SetPixelShaderConstant("WaveRepetition", WaveRepetition);
services.SetPixelShaderConstant("RefractionFactor", RefractionFactor);
services.SetPixelShaderConstant("UnderWater", IsUnderwater(_scene.ActiveCamera) ? 1.0f : 0.0f);
}
