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
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
/*
* Copyright 2009 - 2010 JogAmp Community. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of JogAmp Community.
*/
package com.jogamp.opencl.gl;
import com.jogamp.opencl.llb.gl.CLGL;
import com.jogamp.opencl.llb.CL;
import com.jogamp.opencl.CLContext;
import com.jogamp.opencl.CLImage3d;
import com.jogamp.opencl.CLImageFormat;
import com.jogamp.opencl.llb.impl.CLImageFormatImpl;
import java.nio.Buffer;
import javax.media.opengl.GLContext;
import static com.jogamp.opencl.llb.CL.*;
/**
* 3D OpenCL image representing an 3D OpenGL texture.
* @author Michael Bien
*/
public class CLGLTexture3d<B extends Buffer> extends CLImage3d<B> implements CLGLObject, CLGLTexture {
/**
* The OpenGL object handle.
*/
public final int GLID;
public final int target;
public final int mipMapLevel;
private CLGLTexture3d(CLContext context, B directBuffer, CLImageFormat format, CLImageInfoAccessor accessor, int target, int mipLevel, int width, int height, int depth, long id, int glid, int flags) {
super(context, directBuffer, format, accessor, width, height, depth, id, flags);
this.GLID = glid;
this.target = target;
this.mipMapLevel = mipLevel;
}
static <B extends Buffer> CLGLTexture3d<B> createFromGLTexture3d(CLContext context, B directBuffer, int flags, int target, int mipLevel, int texture) {
CLGLBuffer.checkBuffer(directBuffer, flags);
CL cl = getCL(context);
int[] result = new int[1];
CLGL clgli = (CLGL)cl;
long id = clgli.clCreateFromGLTexture3D(context.ID, flags, target, mipLevel, texture, result, 0);
CLImageInfoAccessor accessor = new CLImageInfoAccessor(cl, id);
CLImageFormat format = createUninitializedImageFormat();
accessor.getInfo(CL_IMAGE_FORMAT, CLImageFormatImpl.size(), format.getFormatImpl().getBuffer(), null);
int width = (int)accessor.getLong(CL_IMAGE_WIDTH);
int height = (int)accessor.getLong(CL_IMAGE_HEIGHT);
int depth = (int)accessor.getLong(CL_IMAGE_DEPTH);
return new CLGLTexture3d<B>(context, directBuffer, format, accessor, target, mipLevel, width, height, depth, id, texture, flags);
}
@Override
public int getGLObjectID() {
return GLID;
}
@Override
public int getTextureTarget() {
return target;
}
@Override
public int getMipMapLevel() {
return mipMapLevel;
}
@Override
public GLObjectType getGLObjectType() {
return GLObjectType.GL_OBJECT_TEXTURE3D;
}
/**
* Returns the shared CLGLContext.
*/
@Override
public CLGLContext getContext() {
return (CLGLContext) super.getContext();
}
@Override
public GLContext getGLContext() {
return getContext().getGLContext();
}
}
|
