public PointvizUniform(IMaterial <BitmapTag> material, MaterialBindings bindings, Matrix4x4 transform, Matrix4x4 inverted)
{
ModelMatrix = transform;
NormalMatrix = Matrix4x4.Transpose(inverted);
DiffuseColor = material.DiffuseColor;
AlphaAmount = 1f;
}
public SkyboxUniform(IMaterial <BitmapTag> material, MaterialBindings bindings)
{
DiffuseColor = material.DiffuseColor;
UseDiffuse = bindings.DiffuseHandle != default;
DiffuseHandle = bindings.DiffuseHandle;
DiffuseAmount = 1f;
}
public MaterialBindings SetupTextures(IMaterial <BitmapTag> material)
{
if (boundMaterials.TryGetValue(material, out var bindings))
{
return(bindings);
}
bindings = new MaterialBindings();
if (material.DiffuseMap != null)
{
textureBinder.GetOrBind(material.DiffuseMap, out var diffuseHandle);
bindings.DiffuseHandle = diffuseHandle;
}
if (material.DetailMap1 != null)
{
textureBinder.GetOrBind(material.DetailMap1, out var handle);
bindings.Detail1Handle = handle;
}
if (material.DetailMap2 != null)
{
textureBinder.GetOrBind(material.DetailMap2, out var handle);
bindings.Detail2Handle = handle;
}
if (material.ColorChangeMask != null)
{
textureBinder.GetOrBind(material.ColorChangeMask, out var handle);
bindings.ColorChangeHandle = handle;
}
if (material.AlphaMap != null)
{
textureBinder.GetOrBind(material.AlphaMap, out var alphaHandle);
bindings.AlphaHandle = alphaHandle;
}
if (material.EmissiveMap != null)
{
textureBinder.GetOrBind(material.EmissiveMap, out var emissiveHandle);
bindings.EmissiveHandle = emissiveHandle;
}
if (material.NormalMap != null)
{
textureBinder.GetOrBind(material.NormalMap, out var handle);
bindings.NormalHandle = handle;
}
boundMaterials.Add(material, bindings);
return(bindings);
}
public GenericUniform(Mesh <BitmapTag> mesh, Vector4 colorChangeData, MaterialBindings bindings)
{
var material = mesh.Material;
DiffuseColor = material.DiffuseColor;
UseDiffuse = bindings.DiffuseHandle != default;
DiffuseHandle = bindings.DiffuseHandle;
DiffuseAmount = 1f;
UseDetailMap1 = bindings.Detail1Handle != default;
DetailMap1Amount = 1f;
DetailMap1Handle = bindings.Detail1Handle;
DetailMap1Scale = material.Detail1Scale;
UseDetailMap2 = bindings.Detail2Handle != default;
DetailMap2Amount = 1f;
DetailMap2Handle = bindings.Detail2Handle;
DetailMap2Scale = material.Detail2Scale;
AlphaHandle = bindings.AlphaHandle;
UseAlpha = bindings.AlphaHandle != default;
AlphaChannel = new Vector4(material.AlphaFromRed ? 1f : 0f, 0, 0, material.AlphaFromRed ? 0f : 1f);
AlphaAmount = 1f;
UseEmissiveMap = bindings.EmissiveHandle != default;
EmissiveMap = bindings.EmissiveHandle;
EmissiveType = (int)material.EmissiveType;
EmissiveArguments = material.EmissiveArguments;
UseNormalMap = bindings.NormalHandle != default;
NormalMap = bindings.NormalHandle;
NormalMapAmount = 1f;
NormalMapScale = material.NormalMapScale;
ChangeColor = bindings.ColorChangeHandle != default;
ColorChangeMaskHandle = bindings.ColorChangeHandle;
ColorChangeAmount = 1f;
ColorChangeColor = colorChangeData;
// Currently unused
UseSpecular = false;
SpecularAmount = 0f;
SpecularColor = Vector4.Zero;
SpecularHandle = 0;
}
private int GenerateShaderUniform(DrawCommand command, MaterialBindings bindings)
{
var mesh = command.Mesh;
var existingUniformHandle = 0;
switch (activeShader)
{
case Shader.Skybox:
BindAndBufferShaderUniform(
activeShader,
new SkyboxUniform(mesh.Material, bindings),
SkyboxUniform.Size,
out existingUniformHandle);
break;
case Shader.Generic:
BindAndBufferShaderUniform(
activeShader,
new GenericUniform(mesh, command.ColorChangeData, bindings),
GenericUniform.Size,
out existingUniformHandle);
break;
case Shader.Wireframe:
BindAndBufferShaderUniform(
activeShader,
new WireframeUniform(mesh.Material),
WireframeUniform.Size,
out existingUniformHandle);
break;
case Shader.Pointviz:
case Shader.TextureViewer:
break;
}
return(existingUniformHandle);
}
