103 lines
No EOL
3.3 KiB
C#
103 lines
No EOL
3.3 KiB
C#
#region usings
|
|
|
|
using OpenTK.Graphics.OpenGL4;
|
|
|
|
#endregion
|
|
|
|
namespace SM.OGL.Shaders
|
|
{
|
|
/// <summary>
|
|
/// Collects all files that are needed for a shader.
|
|
/// </summary>
|
|
public struct ShaderFileCollection
|
|
{
|
|
/// <summary>
|
|
/// Contains the vertex file.
|
|
/// </summary>
|
|
public ShaderFile[] Vertex;
|
|
|
|
/// <summary>
|
|
/// Contains the geometry file.
|
|
/// </summary>
|
|
public ShaderFile[] Geometry;
|
|
|
|
/// <summary>
|
|
/// Contains the fragment file.
|
|
/// </summary>
|
|
public ShaderFile[] Fragment;
|
|
|
|
/// <summary>
|
|
/// Creating the collection with vertex and fragment files.
|
|
/// </summary>
|
|
/// <param name="vertex">The vertex source file.</param>
|
|
/// <param name="fragment">The fragment source file.</param>
|
|
/// <param name="geometry">The geometry source file.</param>
|
|
public ShaderFileCollection(string vertex, string fragment, string geometry = "") : this(new ShaderFile(vertex),
|
|
new ShaderFile(fragment), geometry != "" ? new ShaderFile(geometry) : null)
|
|
{
|
|
}
|
|
|
|
/// <summary>
|
|
/// Creating the collection with shader files.
|
|
/// </summary>
|
|
/// <param name="vertex"></param>
|
|
/// <param name="fragment"></param>
|
|
/// <param name="geometry"></param>
|
|
public ShaderFileCollection(ShaderFile vertex, ShaderFile fragment, ShaderFile geometry = default)
|
|
{
|
|
Vertex = new []{vertex};
|
|
if (geometry != null) Geometry = new[] {geometry};
|
|
else Geometry = default;
|
|
Fragment = new []{fragment};
|
|
}
|
|
|
|
/// <summary>
|
|
/// Creates a collection with arrays of shader files.
|
|
/// </summary>
|
|
/// <param name="vertex"></param>
|
|
/// <param name="fragment"></param>
|
|
/// <param name="geometry"></param>
|
|
public ShaderFileCollection(ShaderFile[] vertex, ShaderFile[] fragment, ShaderFile[] geometry = default)
|
|
{
|
|
Vertex = vertex;
|
|
Geometry = geometry;
|
|
Fragment = fragment;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Appends the files to the shader.
|
|
/// </summary>
|
|
/// <param name="shader"></param>
|
|
internal void Append(GenericShader shader)
|
|
{
|
|
foreach (ShaderFile file in Vertex)
|
|
file.Compile(shader, ShaderType.VertexShader);
|
|
|
|
if (Geometry != null)
|
|
foreach (ShaderFile file in Geometry)
|
|
file.Compile(shader, ShaderType.GeometryShader);
|
|
|
|
foreach (ShaderFile file in Fragment)
|
|
file.Compile(shader, ShaderType.FragmentShader);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Removes the files form the shader.
|
|
/// </summary>
|
|
/// <param name="shader"></param>
|
|
internal void Detach(GenericShader shader)
|
|
{
|
|
foreach (ShaderFile file in Vertex)
|
|
GL.DetachShader(shader, file);
|
|
|
|
if (Geometry != null)
|
|
foreach (ShaderFile file in Geometry)
|
|
GL.DetachShader(shader, file);
|
|
|
|
foreach (ShaderFile file in Fragment)
|
|
GL.DetachShader(shader, file);
|
|
|
|
GLDebugging.CheckGLErrors($"Error at detaching '{shader.GetType()}'");
|
|
}
|
|
}
|
|
} |