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Revision 23eecbd9

Added by Leszek Koltunski over 7 years ago

Progress with Stencil app. Rendering through an intermediate FBO still doesn't quite work.

View differences:

src/main/java/org/distorted/library/DistortedFramebuffer.java
183 183
 * @param width Width of the COLOR attachment.
184 184
 * @param height Height of the COLOR attachment.
185 185
 * @param depthStencil Add DEPTH or STENCIL attachment?
186
 *                     Valid values: NO_DEPTH_STENCIL, DEPTH_NO_STENCIL, BOTH_DEPTH_STENCIL.
186
 *                     Valid values: NO_DEPTH_NO_STENCIL, DEPTH_NO_STENCIL, BOTH_DEPTH_STENCIL.
187 187
 */
188 188
  @SuppressWarnings("unused")
189 189
  public DistortedFramebuffer(int width, int height, int depthStencil)
......
202 202
  @SuppressWarnings("unused")
203 203
  public DistortedFramebuffer(int width, int height)
204 204
    {
205
    super(width,height,NOT_CREATED_YET,NO_DEPTH_STENCIL,NOT_CREATED_YET,TYPE_USER);
205
    super(width,height,NOT_CREATED_YET, NO_DEPTH_NO_STENCIL,NOT_CREATED_YET,TYPE_USER);
206 206
    }
207 207

  
208 208
///////////////////////////////////////////////////////////////////////////////////////////////////
......
227 227
/**
228 228
 * Enable.disable DEPTH and STENCIL buffers.
229 229
 *
230
 * @param depthStencil Valid values: NO_DEPTH_STENCIL, DEPTH_NO_STENCIL, BOTH_DEPTH_STENCIL.
230
 * @param depthStencil Valid values: NO_DEPTH_NO_STENCIL, DEPTH_NO_STENCIL, BOTH_DEPTH_STENCIL.
231 231
 */
232 232
  public void enableDepthStencil(int depthStencil)
233 233
    {
234
    if( depthStencil!=NO_DEPTH_STENCIL && mDepthStencilCreated==DONT_CREATE )
234
    if( depthStencil!= NO_DEPTH_NO_STENCIL && mDepthStencilCreated==DONT_CREATE )
235 235
      {
236 236
      mDepthStencilCreated = NOT_CREATED_YET;
237 237
      mDepthStencil = depthStencil;
......
243 243

  
244 244
      markForCreation();
245 245
      }
246
    if( depthStencil==NO_DEPTH_STENCIL && mDepthStencilCreated!=DONT_CREATE )
246
    if( depthStencil== NO_DEPTH_NO_STENCIL && mDepthStencilCreated!=DONT_CREATE )
247 247
      {
248 248
      mDepthStencilCreated = DONT_CREATE;
249 249
      mDepthStencil = depthStencil;
src/main/java/org/distorted/library/DistortedNode.java
71 71
  private DistortedInputSurface mSurface;
72 72
  private DistortedRenderState mState;
73 73
  private NodeData mData;
74
  private int mFboW, mFboH, mFboDepthStencil;
74 75

  
75 76
  private class NodeData
76 77
    {
......
245 246
      }
246 247
    else if( createNewFBO )
247 248
      {
248
      newData.mFBO = new DistortedFramebuffer(DistortedFramebuffer.DEPTH_NO_STENCIL, DistortedSurface.TYPE_TREE, mSurface.getWidth(),mSurface.getHeight());
249
      int width  = mFboW <= 0 ? mSurface.getWidth()  : mFboW;
250
      int height = mFboH <= 0 ? mSurface.getHeight() : mFboH;
251
      newData.mFBO = new DistortedFramebuffer(mFboDepthStencil, DistortedSurface.TYPE_TREE, width, height);
249 252
      //android.util.Log.d("NODE", "creating new FBO "+newData.mFBO.getID() );
250 253
      }
251 254

  
......
289 292

  
290 293
      if( mData.mFBO==null )
291 294
        {
292
        mData.mFBO = new DistortedFramebuffer(DistortedFramebuffer.DEPTH_NO_STENCIL, DistortedSurface.TYPE_TREE, mSurface.getWidth(),mSurface.getHeight());
295
        int width  = mFboW <= 0 ? mSurface.getWidth()  : mFboW;
296
        int height = mFboH <= 0 ? mSurface.getHeight() : mFboH;
297
        mData.mFBO = new DistortedFramebuffer(mFboDepthStencil, DistortedSurface.TYPE_TREE, width, height);
293 298
        }
294 299

  
295 300
      mData.mFBO.setAsOutput(currTime);
......
351 356
    mParent        = null;
352 357
    mSurfaceParent = null;
353 358

  
359
    mFboW            = 0;  // i.e. take this from
360
    mFboH            = 0;  // mSurface's dimensions
361
    mFboDepthStencil = DistortedFramebuffer.DEPTH_NO_STENCIL;
362

  
354 363
    ArrayList<Long> list = new ArrayList<>();
355 364
    list.add(mSurface.getID());
356 365
    list.add(-mEffects.getID());
......
387 396
    mParent       = null;
388 397
    mSurfaceParent= null;
389 398

  
399
    mFboW            = node.mFboW;
400
    mFboH            = node.mFboH;
401
    mFboDepthStencil = node.mFboDepthStencil;
402

  
390 403
    if( (flags & Distorted.CLONE_SURFACE) != 0 )
391 404
      {
392 405
      mSurface = node.mSurface;
......
402 415
        }
403 416
      else if( node.mSurface instanceof DistortedFramebuffer )
404 417
        {
405
        int depthStencil = DistortedFramebuffer.NO_DEPTH_STENCIL;
418
        int depthStencil = DistortedFramebuffer.NO_DEPTH_NO_STENCIL;
406 419

  
407 420
        if( ((DistortedFramebuffer) node.mSurface).hasDepth() )
408 421
          {
......
683 696

  
684 697
///////////////////////////////////////////////////////////////////////////////////////////////////
685 698
/**
686
 * Returns the DistortedFramebuffer object that's in the Node.
687
 *
688
 * @return The DistortedFramebuffer contained in the Node.
699
 * Resizes the DistortedFramebuffer object that we render this Node to.
689 700
 */
690
  public DistortedFramebuffer getFramebuffer()
701
  public void resize(int width, int height)
691 702
    {
692
    return mData.mFBO;
703
    mFboW = width;
704
    mFboH = height;
705

  
706
    if ( mData.mFBO !=null )
707
      {
708
      // TODO: potentially allocate a new NodeData if we have to
709
      mData.mFBO.resize(width,height);
710
      }
711
    }
712

  
713
///////////////////////////////////////////////////////////////////////////////////////////////////
714
/**
715
 * Enables/disables DEPTH and STENCIL buffers in the Framebuffer object that we render this Node to.
716
 */
717
  public void enableDepthStencil(int depthStencil)
718
    {
719
    mFboDepthStencil = depthStencil;
720

  
721
    if ( mData.mFBO !=null )
722
      {
723
      // TODO: potentially allocate a new NodeData if we have to
724
      mData.mFBO.enableDepthStencil(depthStencil);
725
      }
693 726
    }
694 727

  
695 728
///////////////////////////////////////////////////////////////////////////////////////////////////
src/main/java/org/distorted/library/DistortedOutputSurface.java
30 30
/**
31 31
 * Do not create DEPTH or STENCIL attachment
32 32
 */
33
  public static final int NO_DEPTH_STENCIL = 0;
33
  public static final int NO_DEPTH_NO_STENCIL = 0;
34 34
/**
35 35
 * Create DEPTH, but not STENCIL
36 36
 */
37
  public static final int DEPTH_NO_STENCIL = 1;
37
  public static final int DEPTH_NO_STENCIL    = 1;
38 38
/**
39 39
 * Create both DEPTH and STENCIL
40 40
 */
41
  public static final int BOTH_DEPTH_STENCIL= 2;
41
  public static final int BOTH_DEPTH_STENCIL  = 2;
42 42

  
43 43
  private static final int ATTACH = 0;
44 44
  private static final int DETACH = 1;
......
78 78

  
79 79
  private float mClearR, mClearG, mClearB, mClearA;
80 80
  private float mClearDepth;
81
  private int mClearStencil;
81 82
  private int mClear;
82 83

  
83 84
//private String sNew="", sOld="";
......
95 96
    mFOV = 60.0f;
96 97
    mNear=  0.5f;
97 98

  
98
    mDepthStencilCreated= (depthStencil==NO_DEPTH_STENCIL ? DONT_CREATE:NOT_CREATED_YET);
99
    mDepthStencilCreated= (depthStencil== NO_DEPTH_NO_STENCIL ? DONT_CREATE:NOT_CREATED_YET);
99 100
    mDepthStencil = depthStencil;
100 101

  
101 102
    mFBOH[0]         = fbo;
......
109 110
    mClearA = 0.0f;
110 111

  
111 112
    mClearDepth = 1.0f;
113
    mClearStencil = 0;
112 114
    mClear = GLES30.GL_DEPTH_BUFFER_BIT | GLES30.GL_COLOR_BUFFER_BIT;
113 115

  
114 116
    mBuffer1 = new DistortedFramebuffer[EffectQuality.LENGTH];
......
196 198

  
197 199
          for(int j=0; j<EffectQuality.LENGTH; j++)
198 200
            {
199
            mBuffer1[j] = new DistortedFramebuffer( mDepthStencil   , DistortedObject.TYPE_SYST,
201
            mBuffer1[j] = new DistortedFramebuffer( mDepthStencil     , DistortedObject.TYPE_SYST,
200 202
                                                    (int)(mWidth*mipmap), (int)(mHeight*mipmap) );
201
            mBuffer2[j] = new DistortedFramebuffer( NO_DEPTH_STENCIL, DistortedObject.TYPE_SYST,
203
            mBuffer2[j] = new DistortedFramebuffer(NO_DEPTH_NO_STENCIL, DistortedObject.TYPE_SYST,
202 204
                                                    (int)(mWidth*mipmap), (int)(mHeight*mipmap) );
203 205
            mBuffer1[j].mMipmap = mipmap;
204 206
            mipmap *= EffectQuality.MULTIPLIER;
......
310 312
    if( mTime!=time )
311 313
      {
312 314
      mTime = time;
313
      DistortedRenderState.colorDepthOn();
315
      DistortedRenderState.colorDepthStencilOn();
314 316
      GLES30.glClearColor(mClearR, mClearG, mClearB, mClearA);
315 317
      GLES30.glClearDepthf(mClearDepth);
318
      GLES30.glClearStencil(mClearStencil);
316 319
      GLES30.glClear(mClear);
317 320
      }
318 321
    }
......
361 364

  
362 365
///////////////////////////////////////////////////////////////////////////////////////////////////
363 366
/**
364
 * Set the Depth value of GLES30.glClearDepthf() to set up depth with which to clear
365
 * the Depth buffer of Surface at the beginning of each frame.
367
 * Uses glClearDepthf() to set up a value with which to clear
368
 * the Depth buffer of our Surface at the beginning of each frame.
366 369
 *
367 370
 * @param d the Depth. Default: 1.0f
368 371
 */
......
371 374
    mClearDepth = d;
372 375
    }
373 376

  
377
///////////////////////////////////////////////////////////////////////////////////////////////////
378
/**
379
 * Uses glClearStencil() to set up a value with which to clear the
380
 * Stencil buffer of our Surface at the beginning of each frame.
381
 *
382
 * @param s the Stencil. Default: 0
383
 */
384
  public void glClearStencil(int s)
385
    {
386
    mClearStencil = s;
387
    }
388

  
374 389
///////////////////////////////////////////////////////////////////////////////////////////////////
375 390
/**
376 391
 * Which buffers to Clear at the beginning of each frame?
src/main/java/org/distorted/library/DistortedRenderState.java
30 30
 */
31 31
class DistortedRenderState
32 32
{
33
  // TODO: figure this out dynamically; this assumes 8 bit stencil buffer.
34
  private static final int STENCIL_MASK = (1<<8)-1;
35

  
33 36
  private static int sColorMaskR, sColorMaskG, sColorMaskB, sColorMaskA;   //
34 37
  private static int sDepthMask;                                           //
35 38
  private static int sStencilMask;                                         //
......
72 75
    mBlendDst   = GLES30.GL_ONE_MINUS_SRC_ALPHA;
73 76

  
74 77
    mStencilTest     = 0;
75
    mStencilMask     = 0x11111111;
78
    mStencilMask     = STENCIL_MASK;
76 79
    mStencilFuncFunc = GLES30.GL_NEVER;
77 80
    mStencilFuncRef  = 0;
78
    mStencilFuncMask = 0x11111111;
81
    mStencilFuncMask = STENCIL_MASK;
79 82
    mStencilOpSfail  = GLES30.GL_KEEP;
80 83
    mStencilOpDpfail = GLES30.GL_KEEP;
81 84
    mStencilOpDppass = GLES30.GL_KEEP;
......
113 116

  
114 117
///////////////////////////////////////////////////////////////////////////////////////////////////
115 118

  
116
  static void colorDepthOn()
119
  static void colorDepthStencilOn()
117 120
    {
118 121
    if( sColorMaskR!=1 || sColorMaskG!=1 || sColorMaskB!=1 || sColorMaskA!=1 )
119 122
      {
......
128 131
      sDepthMask = 1;
129 132
      GLES30.glDepthMask(true);
130 133
      }
134
    if( sStencilMask!= STENCIL_MASK )
135
      {
136
      sStencilMask = STENCIL_MASK;
137
      GLES30.glStencilMask(sStencilMask);
138
      }
131 139
    }
132 140

  
133 141
///////////////////////////////////////////////////////////////////////////////////////////////////

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