/src/main/java/org/distorted/library/uniformblock/UniformBlockAssociation.java - Annotate - Distorted Android

library / src / main / java / org / distorted / library / uniformblock / UniformBlockAssociation.java @ 835b197e

1	97755c02	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
2			// Copyright 2020 Leszek Koltunski //
3			// //
4			// This file is part of Distorted. //
5			// //
6			// Distorted is free software: you can redistribute it and/or modify //
7			// it under the terms of the GNU General Public License as published by //
8			// the Free Software Foundation, either version 2 of the License, or //
9			// (at your option) any later version. //
10			// //
11			// Distorted is distributed in the hope that it will be useful, //
12			// but WITHOUT ANY WARRANTY; without even the implied warranty of //
13			// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
14			// GNU General Public License for more details. //
15			// //
16			// You should have received a copy of the GNU General Public License //
17			// along with Distorted. If not, see <http://www.gnu.org/licenses/>. //
18			///////////////////////////////////////////////////////////////////////////////////////////////////
19
20	de77a6c5	Leszek Koltunski	package org.distorted.library.uniformblock;
21	97755c02	Leszek Koltunski
22			import android.opengl.GLES30;
23
24			import org.distorted.library.main.InternalBuffer;
25	7958d843	Leszek Koltunski	import org.distorted.library.mesh.MeshBase;
26	97755c02	Leszek Koltunski
27			///////////////////////////////////////////////////////////////////////////////////////////////////
28	de77a6c5	Leszek Koltunski	/**
29			* Not part of public API, do not document
30			*
31			* @y.exclude
32			*/
33			public class UniformBlockAssociation
34	97755c02	Leszek Koltunski	{
35			private static final int DEFAULT_ASSOCIATION = 0xffffffff;
36	073e5a7a	Leszek Koltunski	private static final int DEFAULT_STRIDE = 4;
37	80961fc1	Leszek Koltunski	private static final int LOC_AND = 0;
38			private static final int LOC_EQU = 1;
39	97755c02	Leszek Koltunski
40	78ff6ea9	Leszek Koltunski	private final InternalBuffer mUBO;
41	7958d843	Leszek Koltunski	private final int mMax;
42	80961fc1	Leszek Koltunski	private int[] mAssociations;
43			private int mStride;
44	97755c02	Leszek Koltunski
45			///////////////////////////////////////////////////////////////////////////////////////////////////
46	41b3ada0	Leszek Koltunski
47	de77a6c5	Leszek Koltunski	public UniformBlockAssociation()
48	97755c02	Leszek Koltunski	{
49	7958d843	Leszek Koltunski	mMax = MeshBase.getMaxEffComponents();
50	80961fc1	Leszek Koltunski	mStride = DEFAULT_STRIDE;
51	7958d843	Leszek Koltunski	mAssociations= new int[mStride*mMax];
52	97755c02	Leszek Koltunski
53	7958d843	Leszek Koltunski	for(int i=0; i<mMax; i++)
54	97755c02	Leszek Koltunski	{
55	80961fc1	Leszek Koltunski	mAssociations[mStride*i+LOC_AND] = DEFAULT_ASSOCIATION;
56			mAssociations[mStride*i+LOC_EQU] = i;
57	97755c02	Leszek Koltunski	}
58
59			mUBO = new InternalBuffer(GLES30.GL_UNIFORM_BUFFER, GLES30.GL_STATIC_READ);
60			}
61
62			///////////////////////////////////////////////////////////////////////////////////////////////////
63
64	de77a6c5	Leszek Koltunski	public UniformBlockAssociation(UniformBlockAssociation original)
65	97755c02	Leszek Koltunski	{
66	7958d843	Leszek Koltunski	mMax = original.mMax;
67	80961fc1	Leszek Koltunski	mStride = original.mStride;
68	97755c02	Leszek Koltunski	int size = original.mAssociations.length;
69			mAssociations= new int[size];
70			System.arraycopy(original.mAssociations, 0, mAssociations, 0, size);
71
72			mUBO = new InternalBuffer(GLES30.GL_UNIFORM_BUFFER, GLES30.GL_STATIC_READ);
73			}
74
75	80961fc1	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
76	41ed3f0d	Leszek Koltunski	// stride can be 0, if we just tried compiling a vertex shader which has NUM_VERTEX=0.
77	835b197e	Leszek Koltunski	// stride==1 we also don't like because then we have an exception ( stridemMax-1 < stride(mMax-1)+1 )
78	80961fc1	Leszek Koltunski
79			public void correctStride(int stride)
80			{
81	835b197e	Leszek Koltunski	if( mStride != stride && stride>1 )
82	80961fc1	Leszek Koltunski	{
83	7958d843	Leszek Koltunski	int[] tmp = new int[stride*mMax];
84	80961fc1	Leszek Koltunski
85	7958d843	Leszek Koltunski	for(int i=0; i<mMax; i++)
86	80961fc1	Leszek Koltunski	{
87			tmp[stridei+LOC_AND] = mAssociations[mStridei+LOC_AND];
88			tmp[stridei+LOC_EQU] = mAssociations[mStridei+LOC_EQU];
89			}
90
91			mAssociations = tmp;
92			mStride = stride;
93			}
94			}
95
96	97755c02	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
97
98	de77a6c5	Leszek Koltunski	public boolean matchesAssociation( int comp, int andAssoc, int equAssoc)
99	728a7820	Leszek Koltunski	{
100	80961fc1	Leszek Koltunski	return (andAssoc & mAssociations[mStridecomp+LOC_AND]) != 0 \|\| (equAssoc == mAssociations[mStridecomp+LOC_EQU]);
101	728a7820	Leszek Koltunski	}
102	97755c02	Leszek Koltunski
103			///////////////////////////////////////////////////////////////////////////////////////////////////
104
105	de77a6c5	Leszek Koltunski	public void setEffectAssociationNow(int comp, int andAssociation, int equAssociation)
106	728a7820	Leszek Koltunski	{
107	80961fc1	Leszek Koltunski	mAssociations[mStride*comp+LOC_AND] = andAssociation;
108			mAssociations[mStride*comp+LOC_EQU] = equAssociation;
109	97755c02	Leszek Koltunski
110	728a7820	Leszek Koltunski	mUBO.invalidate();
111			}
112	97755c02	Leszek Koltunski
113			///////////////////////////////////////////////////////////////////////////////////////////////////
114
115	de77a6c5	Leszek Koltunski	public int getIndex()
116	728a7820	Leszek Koltunski	{
117	7958d843	Leszek Koltunski	return mUBO.createImmediatelyInt( 4mStridemMax, mAssociations);
118	728a7820	Leszek Koltunski	}
119	97755c02	Leszek Koltunski
120			///////////////////////////////////////////////////////////////////////////////////////////////////
121
122	de77a6c5	Leszek Koltunski	public void copy(int compTo, UniformBlockAssociation assocFrom, int compFrom)
123	728a7820	Leszek Koltunski	{
124	80961fc1	Leszek Koltunski	mAssociations[mStridecompTo+LOC_AND] = assocFrom.mAssociations[mStridecompFrom+LOC_AND];
125			mAssociations[mStridecompTo+LOC_EQU] = assocFrom.mAssociations[mStridecompFrom+LOC_EQU];
126	728a7820	Leszek Koltunski	}
127
128	8b36dabf	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
129
130	de77a6c5	Leszek Koltunski	public void markForDeletion()
131	8b36dabf	Leszek Koltunski	{
132			mUBO.markForDeletion();
133			}
134
135	728a7820	Leszek Koltunski	///////////////////////////////////////////////////////////////////////////////////////////////////
136
137	de77a6c5	Leszek Koltunski	public void print()
138	728a7820	Leszek Koltunski	{
139			StringBuilder builder = new StringBuilder();
140
141			builder.append(mUBO.getID());
142			builder.append(' ');
143
144			for(int i=0; i<8; i++)
145			{
146	80961fc1	Leszek Koltunski	builder.append(mAssociations[mStride*i+LOC_AND]);
147	728a7820	Leszek Koltunski	builder.append(' ');
148	80961fc1	Leszek Koltunski	builder.append(mAssociations[mStride*i+LOC_EQU]);
149	728a7820	Leszek Koltunski	builder.append(' ');
150			}
151
152			String res = builder.toString();
153
154			android.util.Log.e("uba", res);
155			}
156	97755c02	Leszek Koltunski	}

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library / src / main / java / org / distorted / library / uniformblock / UniformBlockAssociation.java @ 835b197e