1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using OpenTK.Graphics.OpenGL;
/*using OpenTK.Graphics.ES20;
using OpenTK.Graphics.ES11;
using GL11 = OpenTK.Graphics.ES11.GL;
using GL20 = OpenTK.Graphics.ES20.GL;
using All11 = OpenTK.Graphics.ES11.All;
using All20 = OpenTK.Graphics.ES20.All;
*/
namespace Microsoft.Xna.Framework.Graphics
{
public class EffectPass
{
EffectTechnique _technique = null;
internal int shaderProgram;
public void Apply()
{
// Tell the GL Context to use the program
GL.UseProgram(shaderProgram);
//_technique._effect.Apply();
}
public EffectPass(EffectTechnique technique)
{
_technique = technique;
}
internal void ApplyPass()
{
// Create a Program object
shaderProgram = GL.CreateProgram();
// Attach our compiled shaders
if (VertexIndex < _technique._effect.vertexShaders.Count)
GL.AttachShader(shaderProgram, _technique._effect.vertexShaders[VertexIndex]);
if (FragmentIndex < _technique._effect.fragmentShaders.Count)
GL.AttachShader(shaderProgram, _technique._effect.fragmentShaders[FragmentIndex]);
// Set the parameters
//GL.ProgramParameter(shaderProgram, AssemblyProgramParameterArb.GeometryInputType, (int)All.Lines);
//GL.ProgramParameter(shaderProgram, AssemblyProgramParameterArb.GeometryOutputType, (int)All.Line);
// Set the max vertices
//int maxVertices;
//GL.GetInteger(GetPName.MaxGeometryOutputVertices, out maxVertices);
//GL.ProgramParameter(shaderProgram, AssemblyProgramParameterArb.GeometryVerticesOut, maxVertices);
// Link the program
GL.LinkProgram(shaderProgram);
string name = String.Format("Technique {0} - Pass {1}: ", _technique.Name, Name);
ShaderLog(name, shaderProgram);
}
public string Name { get; set; }
// internal for now until I figure out what I can do with this mess
internal int VertexIndex { get; set; }
internal int FragmentIndex { get; set; }
// Output the log of an object
private void ShaderLog(string whichObj, int obj)
{
int infoLogLen = 0;
var infoLog = "Is good to go.";
GL.GetProgram(obj, ProgramParameter.InfoLogLength, out infoLogLen);
if (infoLogLen > 0)
infoLog = GL.GetProgramInfoLog(obj);
Console.WriteLine("{0} {1}", whichObj, infoLog);
}
}
}
|
