public LitShader(int lightsCount, bool useEmissionColor, bool useVertexColor, bool useTexture, bool useFog, bool useAlphaThreshold, int maxInstancesCount = 1)
: base(new StreamReader(Storage.OpenFile("app:Lit.vsh", OpenFileMode.Read)).ReadToEnd(), new StreamReader(Storage.OpenFile("app:Lit.psh", OpenFileMode.Read)).ReadToEnd(), PrepareShaderMacros(lightsCount, useEmissionColor, useVertexColor, useTexture, useFog, useAlphaThreshold, maxInstancesCount))
{
if (lightsCount < 0 || lightsCount > 3)
{
throw new ArgumentException("lightsCount");
}
if (maxInstancesCount < 0 || maxInstancesCount > 32)
{
throw new ArgumentException("maxInstancesCount");
}
m_worldMatrixParameter = GetParameter("u_worldMatrix", allowNull: true);
m_worldViewMatrixParameter = GetParameter("u_worldViewMatrix", allowNull: true);
m_worldViewProjectionMatrixParameter = GetParameter("u_worldViewProjectionMatrix", allowNull: true);
m_textureParameter = GetParameter("u_texture", allowNull: true);
m_samplerStateParameter = GetParameter("u_samplerState", allowNull: true);
m_materialColorParameter = GetParameter("u_materialColor", allowNull: true);
m_emissionColorParameter = GetParameter("u_emissionColor", allowNull: true);
m_alphaThresholdParameter = GetParameter("u_alphaThreshold", allowNull: true);
m_ambientLightColorParameter = GetParameter("u_ambientLightColor", allowNull: true);
m_diffuseLightColor1Parameter = GetParameter("u_diffuseLightColor1", allowNull: true);
m_directionToLight1Parameter = GetParameter("u_directionToLight1", allowNull: true);
m_diffuseLightColor2Parameter = GetParameter("u_diffuseLightColor2", allowNull: true);
m_directionToLight2Parameter = GetParameter("u_directionToLight2", allowNull: true);
m_diffuseLightColor3Parameter = GetParameter("u_diffuseLightColor3", allowNull: true);
m_directionToLight3Parameter = GetParameter("u_directionToLight3", allowNull: true);
m_fogStartParameter = GetParameter("u_fogStart", allowNull: true);
m_fogLengthParameter = GetParameter("u_fogLength", allowNull: true);
m_fogColorParameter = GetParameter("u_fogColor", allowNull: true);
Transforms = new ShaderTransforms(maxInstancesCount);
m_lightsCount = lightsCount;
m_instancesCount = 1;
m_useFog = useFog;
MaterialColor = Vector4.One;
if (useEmissionColor)
{
EmissionColor = Vector4.Zero;
}
if (lightsCount >= 1)
{
AmbientLightColor = new Vector3(0.2f);
DiffuseLightColor1 = new Vector3(0.8f);
LightDirection1 = Vector3.Normalize(new Vector3(1f, -1f, 1f));
}
if (lightsCount >= 2)
{
DiffuseLightColor2 = new Vector3(0.4f);
LightDirection2 = Vector3.Normalize(new Vector3(-1f, -0.5f, -0.25f));
}
if (lightsCount >= 3)
{
DiffuseLightColor3 = new Vector3(0.2f);
LightDirection3 = Vector3.Normalize(new Vector3(0f, 1f, 0f));
}
if (useFog)
{
FogLength = 100f;
}
}
public UnlitShader(bool useVertexColor, bool useTexture, bool useAlphaThreshold)
: base(new StreamReader(Storage.OpenFile("app:Unlit.vsh", OpenFileMode.Read)).ReadToEnd(), new StreamReader(Storage.OpenFile("app:Unlit.psh", OpenFileMode.Read)).ReadToEnd(), PrepareShaderMacros(useVertexColor, useTexture, useAlphaThreshold))
{
m_worldViewProjectionMatrixParameter = GetParameter("u_worldViewProjectionMatrix", allowNull: true);
m_textureParameter = GetParameter("u_texture", allowNull: true);
m_samplerStateParameter = GetParameter("u_samplerState", allowNull: true);
m_colorParameter = GetParameter("u_color", allowNull: true);
m_alphaThresholdParameter = GetParameter("u_alphaThreshold", allowNull: true);
Transforms = new ShaderTransforms(1);
Color = Vector4.One;
}