Revision 466450b5
Added by Leszek Koltunski over 5 years ago
| src/main/java/org/distorted/library/main/DistortedBuffer.java | ||
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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// Copyright 2018 Leszek Koltunski // |
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// // |
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// This file is part of Distorted. // |
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// // |
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// Distorted is free software: you can redistribute it and/or modify // |
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// it under the terms of the GNU General Public License as published by // |
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// the Free Software Foundation, either version 2 of the License, or // |
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// (at your option) any later version. // |
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// // |
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// Distorted is distributed in the hope that it will be useful, // |
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// but WITHOUT ANY WARRANTY; without even the implied warranty of // |
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // |
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// GNU General Public License for more details. // |
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// // |
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// You should have received a copy of the GNU General Public License // |
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// along with Distorted. If not, see <http://www.gnu.org/licenses/>. // |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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package org.distorted.library.main; |
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import android.opengl.GLES31; |
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import java.nio.Buffer; |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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/** |
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* Implements OpenGL buffer object such as GL_ARRAY_BUFFER or GL_TRANSFORM_FEEDBACK_BUFFER. |
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* Main point: deal with Android lifecycle and recreate the buffer on loss of OpenGL context. |
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* <p> |
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* Not part of public API, do not document (public only because has to be used in Meshes) |
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* |
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* @y.exclude |
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*/ |
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public class DistortedBuffer extends DistortedObject |
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{
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int[] mIndex; |
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private int mTarget, mSize, mUsage; |
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private Buffer mBuffer; |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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DistortedBuffer(int target, int usage) |
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{
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super(DistortedObject.NOT_CREATED_YET,DistortedObject.TYPE_USER); |
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mIndex = new int[1]; |
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mTarget = target; |
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mUsage = usage; |
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recreate(); |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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void setData(int size, Buffer buffer) |
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{
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mSize = size; |
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mBuffer = buffer; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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// must be called from a thread holding OpenGL Context |
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void create() |
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{
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if( mIndex[0]<0 ) |
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{
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GLES31.glGenBuffers( 1, mIndex, 0); |
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GLES31.glBindBuffer( mTarget, mIndex[0]); |
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GLES31.glBufferData( mTarget, mSize, mBuffer, mUsage); |
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GLES31.glBindBuffer( mTarget, 0); |
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} |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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// must be called from a thread holding OpenGL Context |
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void delete() |
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{
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if( mIndex[0]>=0 ) |
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{
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GLES31.glDeleteBuffers(1, mIndex, 0); |
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mIndex[0] = -1; |
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} |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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void recreate() |
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{
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mIndex[0] = -1; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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// debugging only |
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String printDetails() |
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{
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return getClass().getSimpleName(); |
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} |
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} |
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| src/main/java/org/distorted/library/main/DistortedEffects.java | ||
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| 424 | 424 |
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| 425 | 425 |
private void displayNormals(MeshObject mesh) |
| 426 | 426 |
{
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GLES31.glBindBufferBase(GLES31.GL_TRANSFORM_FEEDBACK_BUFFER, 0, mesh.mAttTFO[0]);
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GLES31.glBindBufferBase(GLES31.GL_TRANSFORM_FEEDBACK_BUFFER, 0, mesh.getTFO() );
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| 428 | 428 |
GLES31.glBeginTransformFeedback( GLES31.GL_POINTS); |
| 429 | 429 |
DistortedRenderState.switchOffDrawing(); |
| 430 | 430 |
GLES31.glDrawArrays( GLES31.GL_POINTS, 0, mesh.numVertices); |
| ... | ... | |
| 434 | 434 |
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| 435 | 435 |
mNormalProgram.useProgram(); |
| 436 | 436 |
GLES31.glUniformMatrix4fv(mNormalMVPMatrixH, 1, false, mM.getMVP() , 0); |
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GLES31.glBindBuffer(GLES31.GL_ARRAY_BUFFER, mesh.mAttTFO[0]);
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GLES31.glBindBuffer(GLES31.GL_ARRAY_BUFFER, mesh.getTFO() );
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| 438 | 438 |
GLES31.glVertexAttribPointer(mNormalProgram.mAttribute[0], MeshObject.POS_DATA_SIZE, GLES31.GL_FLOAT, false, 0, 0); |
| 439 | 439 |
GLES31.glBindBuffer(GLES31.GL_ARRAY_BUFFER, 0); |
| 440 | 440 |
GLES31.glLineWidth(8.0f); |
| ... | ... | |
| 467 | 467 |
GLES31.glUniform2ui(mMainOITSizeH, surface.mWidth, surface.mHeight); |
| 468 | 468 |
GLES31.glUniform1ui(mMainOITNumRecordsH, (int)(mBufferSize*surface.mWidth*surface.mHeight) ); |
| 469 | 469 |
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GLES31.glBindBuffer(GLES31.GL_ARRAY_BUFFER, mesh.mAttVBO[0]);
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GLES31.glBindBuffer(GLES31.GL_ARRAY_BUFFER, mesh.getVBO() );
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| 471 | 471 |
GLES31.glVertexAttribPointer(mMainOITProgram.mAttribute[0], MeshObject.POS_DATA_SIZE, GLES31.GL_FLOAT, false, MeshObject.VERTSIZE, MeshObject.OFFSET0); |
| 472 | 472 |
GLES31.glVertexAttribPointer(mMainOITProgram.mAttribute[1], MeshObject.NOR_DATA_SIZE, GLES31.GL_FLOAT, false, MeshObject.VERTSIZE, MeshObject.OFFSET1); |
| 473 | 473 |
GLES31.glVertexAttribPointer(mMainOITProgram.mAttribute[2], MeshObject.TEX_DATA_SIZE, GLES31.GL_FLOAT, false, MeshObject.VERTSIZE, MeshObject.OFFSET2); |
| ... | ... | |
| 505 | 505 |
mMainProgram.useProgram(); |
| 506 | 506 |
GLES31.glUniform1i(mMainTextureH, 0); |
| 507 | 507 |
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GLES31.glBindBuffer(GLES31.GL_ARRAY_BUFFER, mesh.mAttVBO[0]);
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GLES31.glBindBuffer(GLES31.GL_ARRAY_BUFFER, mesh.getVBO() );
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| 509 | 509 |
GLES31.glVertexAttribPointer(mMainProgram.mAttribute[0], MeshObject.POS_DATA_SIZE, GLES31.GL_FLOAT, false, MeshObject.VERTSIZE, MeshObject.OFFSET0); |
| 510 | 510 |
GLES31.glVertexAttribPointer(mMainProgram.mAttribute[1], MeshObject.NOR_DATA_SIZE, GLES31.GL_FLOAT, false, MeshObject.VERTSIZE, MeshObject.OFFSET1); |
| 511 | 511 |
GLES31.glVertexAttribPointer(mMainProgram.mAttribute[2], MeshObject.TEX_DATA_SIZE, GLES31.GL_FLOAT, false, MeshObject.VERTSIZE, MeshObject.OFFSET2); |
| src/main/java/org/distorted/library/main/EffectQueuePostprocess.java | ||
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| 169 | 169 |
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| 170 | 170 |
mPreProgram.useProgram(); |
| 171 | 171 |
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GLES31.glBindBuffer(GLES31.GL_ARRAY_BUFFER, mesh.mAttVBO[0]);
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GLES31.glBindBuffer(GLES31.GL_ARRAY_BUFFER, mesh.getVBO() );
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| 173 | 173 |
GLES31.glVertexAttribPointer(mPreProgram.mAttribute[0], MeshObject.POS_DATA_SIZE, GLES31.GL_FLOAT, false, MeshObject.VERTSIZE, MeshObject.OFFSET0); |
| 174 | 174 |
GLES31.glVertexAttribPointer(mPreProgram.mAttribute[1], MeshObject.NOR_DATA_SIZE, GLES31.GL_FLOAT, false, MeshObject.VERTSIZE, MeshObject.OFFSET1); |
| 175 | 175 |
GLES31.glVertexAttribPointer(mPreProgram.mAttribute[2], MeshObject.TEX_DATA_SIZE, GLES31.GL_FLOAT, false, MeshObject.VERTSIZE, MeshObject.OFFSET2); |
| src/main/java/org/distorted/library/main/MeshCubes.java | ||
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| 713 | 713 |
if( remainingVert!=0 ) |
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android.util.Log.e("MeshCubes", "remainingVert " +remainingVert );
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| 715 | 715 |
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/* |
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float[] attribs_good = |
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{ -0.5f, +0.5f, -0.5f, +0.0f, +1.0f, +0.0f, +0.0f, +0.0f,
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-0.5f, +0.5f, -0.5f, +0.0f, +1.0f, +0.0f, +0.0f, +0.0f, |
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-0.5f, +0.5f, +0.5f, +0.0f, +1.0f, +0.0f, +0.0f, +1.0f, |
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+0.5f, +0.5f, -0.5f, +0.0f, +1.0f, +0.0f, +1.0f, +0.0f, |
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+0.5f, +0.5f, +0.5f, +0.0f, +1.0f, +0.0f, +1.0f, +1.0f }; |
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float[] attribs_hmm = |
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{ -0.5f, -0.1f, -0.5f, +0.0f, -1.0f, +0.0f, +0.0f, +1.0f,
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-0.5f, -0.1f, -0.5f, +0.0f, -1.0f, +0.0f, +0.0f, +1.0f, |
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-0.5f, -0.1f, +0.5f, +0.0f, -1.0f, +0.0f, +0.0f, +0.5f, |
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+0.5f, -0.1f, -0.5f, +0.0f, -1.0f, +0.0f, +1.0f, +1.0f, |
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+0.5f, -0.1f, +0.5f, +0.0f, -1.0f, +0.0f, +1.0f, +0.5f }; |
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float[] attribs_bad = |
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{ -0.5f, +0.0f, -0.5f, +0.0f, +1.0f, +0.0f, +0.0f, +1.0f,
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-0.5f, +0.0f, -0.5f, +0.0f, +1.0f, +0.0f, +0.0f, +1.0f, |
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-0.5f, +0.0f, +0.5f, +0.0f, +1.0f, +0.0f, +0.0f, +0.5f, |
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+0.5f, +0.0f, -0.5f, +0.0f, +1.0f, +0.0f, +1.0f, +1.0f, |
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+0.5f, +0.0f, +0.5f, +0.0f, +1.0f, +0.0f, +1.0f, +0.5f }; |
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numVertices=5; |
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*/ |
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mVertAttribs = ByteBuffer.allocateDirect(numVertices*VERTSIZE).order(ByteOrder.nativeOrder()).asFloatBuffer(); |
| 741 | 717 |
mVertAttribs.put(attribs).position(0); |
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setData(numVertices, mVertAttribs); |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
| src/main/java/org/distorted/library/main/MeshFlat.java | ||
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| 52 | 52 |
(mCols>=2 && mRows>=2 ? 2*mRows-2 : 1); |
| 53 | 53 |
} |
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//android.util.Log.e("BITMAP","vertices="+numVertices+" rows="+mRows+" cols="+mCols);
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//android.util.Log.e("MeshFlat","vertices="+numVertices+" rows="+mRows+" cols="+mCols);
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| 56 | 56 |
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remainingVert = numVertices; |
| 58 | 58 |
} |
| ... | ... | |
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return vertex+1; |
| 79 | 79 |
} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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private int repeatLast(int vertex, float[] attribs) |
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{
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remainingVert--; |
| 85 | 86 |
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//android.util.Log.e("BITMAP", "repeating last vertex!");
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//android.util.Log.e("MeshFlat", "repeating last vertex!");
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| 87 | 88 |
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if( vertex>0 ) |
| 89 | 90 |
{
|
| ... | ... | |
| 114 | 115 |
final float X = 1.0f/mCols; |
| 115 | 116 |
final float Y = 1.0f/mRows; |
| 116 | 117 |
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//android.util.Log.d("BITMAP", "buildGrid");
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//android.util.Log.d("MeshFlat", "buildGrid");
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| 118 | 119 |
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y = 0.0f; |
| 120 | 121 |
|
| ... | ... | |
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y+=Y; |
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} |
| 146 | 147 |
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//android.util.Log.d("BITMAP", "buildGrid done");
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//android.util.Log.d("MeshFlat", "buildGrid done");
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| 148 | 149 |
} |
| 149 | 150 |
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| 150 | 151 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
| ... | ... | |
| 185 | 186 |
//android.util.Log.d("MeshFlat", "attribs: "+debug(attribs,8) );
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| 186 | 187 |
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| 187 | 188 |
if( remainingVert!=0 ) |
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android.util.Log.d("BITMAP", "remainingVert " +remainingVert );
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android.util.Log.d("MeshFlat", "remainingVert " +remainingVert );
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| 189 | 190 |
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| 190 | 191 |
mVertAttribs = ByteBuffer.allocateDirect(numVertices*VERTSIZE).order(ByteOrder.nativeOrder()).asFloatBuffer(); |
| 191 | 192 |
mVertAttribs.put(attribs).position(0); |
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setData(numVertices, mVertAttribs); |
|
| 192 | 195 |
} |
| 193 | 196 |
} |
| src/main/java/org/distorted/library/main/MeshObject.java | ||
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| 20 | 20 |
package org.distorted.library.main; |
| 21 | 21 |
|
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import android.opengl.GLES31; |
| 23 |
|
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import java.nio.FloatBuffer; |
| 25 | 24 |
|
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
| ... | ... | |
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* If you want to render to a particular shape, extend from here, construct the attrib FloatBuffer |
| 32 | 31 |
* and provide correct numVertices. |
| 33 | 32 |
*/ |
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public abstract class MeshObject extends DistortedObject
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public abstract class MeshObject |
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{
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| 36 | 35 |
private static final int BYTES_PER_FLOAT = 4; |
| 37 | 36 |
|
| ... | ... | |
| 49 | 48 |
boolean mShowNormals; |
| 50 | 49 |
|
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int numVertices; |
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FloatBuffer mVertAttribs; // packed: PosX,PosY,PosZ, NorX, NorY,NorZ, TexS, TexT
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int[] mAttVBO = new int[1]; // server-side packed vertex attributes |
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int[] mAttTFO = new int[1]; // transform feedback
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FloatBuffer mVertAttribs; // packed: PosX,PosY,PosZ, NorX,NorY,NorZ, TexS,TexT
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|
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DistortedBuffer mVBO, mTFO; // main vertex buffer and transform feedback buffer
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| 55 | 54 |
|
| 56 | 55 |
final float zFactor; // strange workaround for the fact that we need to somehow store the 'depth' |
| 57 | 56 |
// of the Mesh. Used in DistortedEffects. See DistortedTexture.getDepth(). |
| ... | ... | |
| 60 | 59 |
|
| 61 | 60 |
MeshObject(float factor) |
| 62 | 61 |
{
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super(DistortedObject.NOT_CREATED_YET,DistortedObject.TYPE_USER); |
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|
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zFactor = factor; |
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zFactor = factor; |
|
| 66 | 63 |
mShowNormals = false; |
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recreate(); |
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} |
|
| 69 | 64 |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
|
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// must be called from a thread holding OpenGL Context |
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// |
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// Do NOT release mVertAttribs etc as we will need them when we need to re-create the buffers after |
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// a loss of OpenGL context! |
|
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|
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| 76 |
void create() |
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{
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if( mAttVBO[0]<0 ) |
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{
|
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| 80 |
GLES31.glGenBuffers(1, mAttVBO, 0); |
|
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GLES31.glBindBuffer(GLES31.GL_ARRAY_BUFFER, mAttVBO[0]); |
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GLES31.glBufferData(GLES31.GL_ARRAY_BUFFER, numVertices*VERTSIZE, mVertAttribs, GLES31.GL_STATIC_READ); |
|
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GLES31.glBindBuffer(GLES31.GL_ARRAY_BUFFER, 0); |
|
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} |
|
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if( mAttTFO[0]<0 && Distorted.GLSL >= 300 ) |
|
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{
|
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GLES31.glGenBuffers(1, mAttTFO, 0); |
|
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GLES31.glBindBuffer(GLES31.GL_TRANSFORM_FEEDBACK_BUFFER, mAttTFO[0]); |
|
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GLES31.glBufferData(GLES31.GL_TRANSFORM_FEEDBACK_BUFFER, numVertices*TFSIZE, null, GLES31.GL_STATIC_READ); |
|
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GLES31.glBindBuffer(GLES31.GL_TRANSFORM_FEEDBACK_BUFFER, 0); |
|
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} |
|
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mVBO = new DistortedBuffer(GLES31.GL_ARRAY_BUFFER , GLES31.GL_STATIC_READ); |
|
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mTFO = new DistortedBuffer(GLES31.GL_TRANSFORM_FEEDBACK_BUFFER, GLES31.GL_STATIC_READ); |
|
| 92 | 67 |
} |
| 93 | 68 |
|
| 94 | 69 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
| 95 |
// must be called from a thread holding OpenGL Context |
|
| 96 | 70 |
|
| 97 |
void delete()
|
|
| 71 |
void setData(int size, FloatBuffer buffer)
|
|
| 98 | 72 |
{
|
| 99 |
if( mAttVBO[0]>=0 ) |
|
| 100 |
{
|
|
| 101 |
GLES31.glDeleteBuffers(1, mAttVBO, 0); |
|
| 102 |
mAttVBO[0] = -1; |
|
| 103 |
} |
|
| 104 |
if( mAttTFO[0]>=0 ) |
|
| 105 |
{
|
|
| 106 |
GLES31.glDeleteBuffers(1, mAttTFO, 0); |
|
| 107 |
mAttTFO[0] = -1; |
|
| 108 |
} |
|
| 73 |
mVBO.setData(size*VERTSIZE, buffer); |
|
| 74 |
mTFO.setData(size*TFSIZE , null ); |
|
| 109 | 75 |
} |
| 110 | 76 |
|
| 111 | 77 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
| 112 | 78 |
|
| 113 |
void recreate()
|
|
| 79 |
int getVBO()
|
|
| 114 | 80 |
{
|
| 115 |
mAttVBO[0] = -1; |
|
| 116 |
mAttTFO[0] = -1; |
|
| 81 |
return mVBO.mIndex[0]; |
|
| 117 | 82 |
} |
| 118 | 83 |
|
| 119 | 84 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
| 120 |
// debugging only |
|
| 121 | 85 |
|
| 122 |
String printDetails()
|
|
| 86 |
int getTFO()
|
|
| 123 | 87 |
{
|
| 124 |
return getClass().getSimpleName()+" vertices:"+ numVertices;
|
|
| 88 |
return mTFO.mIndex[0];
|
|
| 125 | 89 |
} |
| 126 | 90 |
|
| 91 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
|
| 92 |
// PUBLIC API |
|
| 127 | 93 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
| 128 | 94 |
/** |
| 129 | 95 |
* When rendering this Mesh, do we want to render the Normal vectors as well? |
| ... | ... | |
| 136 | 102 |
{
|
| 137 | 103 |
mShowNormals = (Distorted.GLSL >= 300 && show); |
| 138 | 104 |
} |
| 105 |
|
|
| 106 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
|
| 107 |
/** |
|
| 108 |
* Release all internal resources. |
|
| 109 |
*/ |
|
| 110 |
public void markForDeletion() |
|
| 111 |
{
|
|
| 112 |
mVertAttribs.clear(); |
|
| 113 |
|
|
| 114 |
mVBO.markForDeletion(); |
|
| 115 |
mTFO.markForDeletion(); |
|
| 116 |
} |
|
| 139 | 117 |
} |
| 140 | 118 |
|
| 141 | 119 |
|
Also available in: Unified diff
Beginnings of a separate package only with Meshes.