Revision 95c441a2
Added by Leszek Koltunski about 7 years ago
| src/main/java/org/distorted/library/EffectQueuePostprocess.java | ||
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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synchronized void compute(long currTime)
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synchronized boolean compute(long currTime)
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{
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if( currTime==mTime ) return; |
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if( currTime==mTime ) return false;
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if( mTime==0 ) mTime = currTime; |
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long step = (currTime-mTime); |
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| ... | ... | |
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} |
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} |
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mTime = currTime; |
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mTime = currTime; |
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return true; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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// w,h - width and height of the input texture. MVP - Model-View-Projection matrix to apply to the |
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// texture; df - output FBO. |
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synchronized void render(float w, float h, float[] mvp, DistortedOutputSurface surface)
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int postprocess(long time, DistortedOutputSurface surface)
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{
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mBlurProgram.useProgram(); |
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int radius = (int)mUniforms[0]; |
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if( radius>=MAX_BLUR ) radius = MAX_BLUR-1; |
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computeGaussianKernel(radius); |
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if( mNumEffects>0 && compute(time) ) |
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{
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mMainBuffer.setAsInput(); |
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Matrix.setIdentityM(mTmpMatrix, 0); |
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Matrix.translateM(mTmpMatrix, 0, 0, 0, -surface.mDistance); |
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Matrix.multiplyMM(mMVPMatrix, 0, surface.mProjectionMatrix, 0, mTmpMatrix, 0); |
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float w = surface.mWidth; |
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float h = surface.mHeight; |
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mBlurProgram.useProgram(); |
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int radius = (int)mUniforms[0]; |
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if( radius>=MAX_BLUR ) radius = MAX_BLUR-1; |
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computeGaussianKernel(radius); |
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int offset = radius + radius*radius/4; |
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radius = (radius+1)/2; |
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for(int i=0; i<=radius; i++) mOffsets[i] = offsetsCache[offset+i]/h; |
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GLES30.glUniform1fv( mWeightsH, radius+1, weightsCache,offset); |
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GLES30.glUniform1i( mRadiusH, radius); |
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GLES30.glUniform2f( mObjDH , w, h ); |
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mPostBuffer.resizeFast( (int)w, (int)h); |
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mPostBuffer.setAsOutput(time); |
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GLES30.glViewport(0, 0, (int)w, (int)h); |
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Matrix.setIdentityM(mTmpMatrix, 0); |
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Matrix.translateM(mTmpMatrix, 0, 0, 0, -mPostBuffer.mDistance); |
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Matrix.multiplyMM(mMVPMatrix, 0, mPostBuffer.mProjectionMatrix, 0, mTmpMatrix, 0); |
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// horizontal blur |
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GLES30.glUniform1fv( mOffsetsH ,radius+1, mOffsets,0); |
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GLES30.glUniformMatrix4fv(mMVPMatrixH, 1, false, mMVPMatrix , 0); |
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GLES30.glVertexAttribPointer(mBlurProgram.mAttribute[0], POS_DATA_SIZE, GLES30.GL_FLOAT, false, 0, mQuadPositions); |
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GLES30.glVertexAttribPointer(mBlurProgram.mAttribute[1], TEX_DATA_SIZE, GLES30.GL_FLOAT, false, 0, mQuadTextureInv); |
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GLES30.glDrawArrays(GLES30.GL_TRIANGLE_STRIP, 0, 4); |
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// vertical blur |
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mPostBuffer.setAsInput(); |
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surface.setAsOutput(time); |
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for(int i=0; i<=radius; i++) mOffsets[i] = offsetsCache[offset+i]/w; |
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GLES30.glUniform1fv( mOffsetsH ,radius+1, mOffsets,0); |
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GLES30.glDrawArrays(GLES30.GL_TRIANGLE_STRIP, 0, 4); |
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} |
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int offset = radius + radius*radius/4; |
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radius = (radius+1)/2; |
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for(int i=0; i<=radius; i++) mOffsets[i] = offsetsCache[offset+i]/h; |
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GLES30.glUniform1fv( mWeightsH, radius+1, weightsCache,offset); |
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GLES30.glUniform1i( mRadiusH, radius); |
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GLES30.glUniform2f( mObjDH , w, h ); |
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mPostBuffer.resizeFast( (int)w, (int)h); |
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mPostBuffer.setAsOutput(); |
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GLES30.glClearColor(0.0f, 0.0f, 0.0f, 0.0f); |
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GLES30.glClear( GLES30.GL_DEPTH_BUFFER_BIT | GLES30.GL_COLOR_BUFFER_BIT); |
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GLES30.glViewport(0, 0, (int)w, (int)h); |
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Matrix.setIdentityM(mTmpMatrix, 0); |
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Matrix.translateM(mTmpMatrix, 0, 0, 0, -mPostBuffer.mDistance); |
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Matrix.multiplyMM(mMVPMatrix, 0, mPostBuffer.mProjectionMatrix, 0, mTmpMatrix, 0); |
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// horizontal blur |
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GLES30.glUniform1fv( mOffsetsH ,radius+1, mOffsets,0); |
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GLES30.glUniformMatrix4fv(mMVPMatrixH, 1, false, mMVPMatrix , 0); |
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GLES30.glVertexAttribPointer(mBlurProgram.mAttribute[0], POS_DATA_SIZE, GLES30.GL_FLOAT, false, 0, mQuadPositions); |
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GLES30.glVertexAttribPointer(mBlurProgram.mAttribute[1], TEX_DATA_SIZE, GLES30.GL_FLOAT, false, 0, mQuadTextureInv); |
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GLES30.glDrawArrays(GLES30.GL_TRIANGLE_STRIP, 0, 4); |
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mPostBuffer.setAsInput(); |
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surface.setAsOutput(); |
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GLES30.glViewport(0, 0, surface.mWidth, surface.mHeight); |
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for(int i=0; i<=radius; i++) mOffsets[i] = offsetsCache[offset+i]/w; |
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// vertical blur |
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GLES30.glUniform1fv( mOffsetsH ,radius+1, mOffsets,0); |
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GLES30.glUniformMatrix4fv(mMVPMatrixH, 1, false, mvp , 0); |
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GLES30.glVertexAttribPointer(mBlurProgram.mAttribute[0], POS_DATA_SIZE, GLES30.GL_FLOAT, false, 0, mQuadPositions); |
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GLES30.glVertexAttribPointer(mBlurProgram.mAttribute[1], TEX_DATA_SIZE, GLES30.GL_FLOAT, false, 0, mQuadTextureInv); |
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GLES30.glDrawArrays(GLES30.GL_TRIANGLE_STRIP, 0, 4); |
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return mNumEffects; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
Also available in: Unified diff
Progress with Multiblur.
This introduces some regressions with transparency (see: 'Different Bitmaps' and 'Around the world' )