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Revision ed5bf324

Added by Leszek Koltunski about 7 years ago

Merging blurred surfaces mostly ok now (blurred image still appears a bit shifted down for some reason)

View differences:

src/main/java/org/distorted/library/EffectQueuePostprocess.java
49 49 
  private static final int NUM_CACHE    = 0;
50 50 
  private static final int INDEX = EffectTypes.POSTPROCESS.ordinal();
51 51 

  		




  52
  
  
    
  private static final FloatBuffer mQuadPositions, mQuadTextureNor, mQuadTextureInv;


  		




  
  52
  
    
  private static final FloatBuffer mQuadPositions, mQuadTexture;


  		




  53
  53
  
    

  		




  54
  54
  
    
  static


  		




  55
  55
  
    
    {


  		




  ......




  58
  58
  
    

  		




  59
  59
  
    
    float[] position  = { -0.5f, -0.5f,  -0.5f, 0.5f,  0.5f,-0.5f,  0.5f, 0.5f };


  		




  60
  60
  
    
    float[] textureNor= {  0.0f,  0.0f,   0.0f, 1.0f,  1.0f, 0.0f,  1.0f, 1.0f };


  		




  61
  
  
    
    float[] textureInv= {  0.0f,  0.0f,   1.0f, 0.0f,  0.0f, 1.0f,  1.0f, 1.0f };


  		




  62
  61
  
    

  		




  63
  62
  
    
    mQuadPositions = ByteBuffer.allocateDirect(POS_DATA_SIZE*dataLength*bytes_per_float).order(ByteOrder.nativeOrder()).asFloatBuffer();


  		




  64
  63
  
    
    mQuadPositions.put(position).position(0);


  		




  65
  
  
    
    mQuadTextureNor= ByteBuffer.allocateDirect(TEX_DATA_SIZE*dataLength*bytes_per_float).order(ByteOrder.nativeOrder()).asFloatBuffer();


  		




  66
  
  
    
    mQuadTextureNor.put(textureNor).position(0);


  		




  67
  
  
    
    mQuadTextureInv= ByteBuffer.allocateDirect(TEX_DATA_SIZE*dataLength*bytes_per_float).order(ByteOrder.nativeOrder()).asFloatBuffer();


  		




  68
  
  
    
    mQuadTextureInv.put(textureInv).position(0);


  		




  
  64
  
    
    mQuadTexture= ByteBuffer.allocateDirect(TEX_DATA_SIZE*dataLength*bytes_per_float).order(ByteOrder.nativeOrder()).asFloatBuffer();


  		




  
  65
  
    
    mQuadTexture.put(textureNor).position(0);


  		




  69
  66
  
    
    }


  		




  70
  67
  
    

  		




  71
  68
  
    
  private static DistortedFramebuffer mPostBuffer = new DistortedFramebuffer(true,DistortedSurface.TYPE_SYST,1,1);


  		




  ......




  288
  285
  
    
      for(int i=0; i<=radius; i++) mOffsets[i] = offsetsCache[offset+i]/h;


  		




  289
  286
  
    
      GLES30.glUniform1fv( mOffsets1H ,radius+1, mOffsets,0);


  		




  290
  287
  
    
      GLES30.glVertexAttribPointer(mBlur1Program.mAttribute[0], POS_DATA_SIZE, GLES30.GL_FLOAT, false, 0, mQuadPositions);


  		




  291
  
  
    
      GLES30.glVertexAttribPointer(mBlur1Program.mAttribute[1], TEX_DATA_SIZE, GLES30.GL_FLOAT, false, 0, mQuadTextureInv);


  		




  
  288
  
    
      GLES30.glVertexAttribPointer(mBlur1Program.mAttribute[1], TEX_DATA_SIZE, GLES30.GL_FLOAT, false, 0, mQuadTexture);


  		




  292
  289
  
    
      GLES30.glDrawArrays(GLES30.GL_TRIANGLE_STRIP, 0, 4);


  		




  293
  290
  
    

  		




  294
  291
  
    
      // vertical blur


  		




  ......




  305
  302
  
    
      for(int i=0; i<=radius; i++) mOffsets[i] = offsetsCache[offset+i]/w;


  		




  306
  303
  
    
      GLES30.glUniform1fv( mOffsets2H ,radius+1, mOffsets,0);


  		




  307
  304
  
    
      GLES30.glVertexAttribPointer(mBlur2Program.mAttribute[0], POS_DATA_SIZE, GLES30.GL_FLOAT, false, 0, mQuadPositions);


  		




  308
  
  
    
      GLES30.glVertexAttribPointer(mBlur2Program.mAttribute[1], TEX_DATA_SIZE, GLES30.GL_FLOAT, false, 0, mQuadTextureInv);


  		




  
  305
  
    
      GLES30.glVertexAttribPointer(mBlur2Program.mAttribute[1], TEX_DATA_SIZE, GLES30.GL_FLOAT, false, 0, mQuadTexture);


  		




  309
  306
  
    
      GLES30.glDrawArrays(GLES30.GL_TRIANGLE_STRIP, 0, 4);


  		




  310
  307
  
    
      }


  		




  311
  308
  
    

  		












  

    
      src/main/res/raw/blur2_fragment_shader.glsl
    
  





  46
  46
  
    

  		




  47
  47
  
    
  for (int i=1; i<=u_Radius; i+=1)


  		




  48
  48
  
    
    {


  		




  49
  
  
    
    pixel += ( TEXTURE(u_ColorTexture,vec2(v_TexCoordinate.x+u_Offsets[i],v_TexCoordinate.y)) +


  		




  50
  
  
    
               TEXTURE(u_ColorTexture,vec2(v_TexCoordinate.x-u_Offsets[i],v_TexCoordinate.y)) ) * u_Weights[i];


  		




  
  49
  
    
    pixel += ( TEXTURE(u_ColorTexture,vec2(v_TexCoordinate.x,v_TexCoordinate.y+u_Offsets[i])) +


  		




  
  50
  
    
               TEXTURE(u_ColorTexture,vec2(v_TexCoordinate.x,v_TexCoordinate.y-u_Offsets[i])) ) * u_Weights[i];


  		




  51
  51
  
    
    }


  		




  52
  52
  
    

  		




  53
  53
  
    
  FRAG_COLOR = pixel;


  		












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