Revision 5ccafcca
Added by Leszek Koltunski over 7 years ago
| src/main/java/org/distorted/library/EffectQueuePostprocess.java | ||
|---|---|---|
| 77 | 77 |
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| 78 | 78 |
// BLUR effect |
| 79 | 79 |
private static DistortedProgram mBlurProgram; |
| 80 |
private static int mRadiusH,mStepH,mWeightsH,mObjDH,mMVPMatrixH;
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| 80 |
private static int mRadiusH,mOffsetsH,mWeightsH,mObjDH,mMVPMatrixH;
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| 81 | 81 |
private float[] mWeights = new float[MAX_BLUR]; |
| 82 |
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| 82 |
private float[] mOffsets = new float[MAX_BLUR]; |
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| 83 | 83 |
// another effect .... |
| 84 | 84 |
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| 85 | 85 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
| ... | ... | |
| 103 | 103 |
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| 104 | 104 |
int blurProgramH = mBlurProgram.getProgramHandle(); |
| 105 | 105 |
mRadiusH = GLES30.glGetUniformLocation( blurProgramH, "u_Radius"); |
| 106 |
mStepH = GLES30.glGetUniformLocation( blurProgramH, "u_Step");
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| 106 |
mOffsetsH = GLES30.glGetUniformLocation( blurProgramH, "u_Offsets");
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| 107 | 107 |
mWeightsH = GLES30.glGetUniformLocation( blurProgramH, "u_Weights"); |
| 108 | 108 |
mObjDH = GLES30.glGetUniformLocation( blurProgramH, "u_objD"); |
| 109 | 109 |
mMVPMatrixH = GLES30.glGetUniformLocation( blurProgramH, "u_MVPMatrix"); |
| ... | ... | |
| 167 | 167 |
for(int i=0; i<=radius; i++) |
| 168 | 168 |
{
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| 169 | 169 |
mWeights[i] = 1.0f / (2.0f*radius+1.0f); |
| 170 |
mOffsets[i] = i/h; |
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| 170 | 171 |
} |
| 171 | 172 |
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| 172 | 173 |
GLES30.glUniform1fv( mWeightsH, radius+1, mWeights,0); |
| 174 |
GLES30.glUniform1fv( mOffsetsH ,radius+1, mOffsets,0); |
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| 173 | 175 |
GLES30.glUniform1i( mRadiusH, radius); |
| 174 | 176 |
GLES30.glUniform2f( mObjDH , w, h ); |
| 175 | 177 |
|
| ... | ... | |
| 182 | 184 |
Matrix.multiplyMM(mMVPMatrix, 0, mBufferFBO.mProjectionMatrix, 0, mTmpMatrix, 0); |
| 183 | 185 |
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| 184 | 186 |
// horizontal blur |
| 185 |
GLES30.glUniform1f( mStepH , 1/h ); |
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| 187 |
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| 186 | 188 |
GLES30.glUniformMatrix4fv(mMVPMatrixH, 1, false, mMVPMatrix , 0); |
| 187 | 189 |
GLES30.glVertexAttribPointer(mBlurProgram.mAttribute[0], POSITION_DATA_SIZE, GLES30.GL_FLOAT, false, 0, mQuadPositions); |
| 188 | 190 |
GLES30.glVertexAttribPointer(mBlurProgram.mAttribute[1], TEX_DATA_SIZE , GLES30.GL_FLOAT, false, 0, mQuadTextureInv); |
| ... | ... | |
| 192 | 194 |
df.setAsOutput(); |
| 193 | 195 |
GLES30.glViewport(0, 0, df.mWidth, df.mHeight); |
| 194 | 196 |
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| 197 |
float adjust = h/w; |
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| 198 |
for(int i=0; i<=radius; i++) mOffsets[i] *= adjust; |
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| 199 |
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| 195 | 200 |
// vertical blur |
| 196 |
GLES30.glUniform1f( mStepH , 1/w );
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| 201 |
GLES30.glUniform1fv( mOffsetsH ,radius+1, mOffsets,0);
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| 197 | 202 |
GLES30.glUniformMatrix4fv(mMVPMatrixH, 1, false, mvp , 0); |
| 198 | 203 |
GLES30.glVertexAttribPointer(mBlurProgram.mAttribute[0], POSITION_DATA_SIZE, GLES30.GL_FLOAT, false, 0, mQuadPositions); |
| 199 | 204 |
GLES30.glVertexAttribPointer(mBlurProgram.mAttribute[1], TEX_DATA_SIZE , GLES30.GL_FLOAT, false, 0, mQuadTextureInv); |
Also available in: Unified diff
Separable Box blur fully works now!