Revision 51a3cbab
Added by Leszek Koltunski about 6 years ago
| src/main/java/org/distorted/library/main/DistortedOutputSurface.java | ||
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| 183 | 183 |
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| 184 | 184 |
if( mSurfaceID>=mBufferSize ) |
| 185 | 185 |
{
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// increase the size of mSSBOBuffer, copy over old values, remap. |
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// TODO (don't need this if there are never more than mBufferSize=10 Surfaces) |
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// increase size of the Buffer, copy over old values, remap. |
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int[] tmp = new int[BUFFERING*mBufferSize]; |
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for(int i=0;i<BUFFERING*mBufferSize;i++) tmp[i] = mIntBuffer.get(i); |
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mBufferSize*= 2; |
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GLES31.glBindBufferBase(GLES31.GL_SHADER_STORAGE_BUFFER, 0, 0); |
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GLES31.glUnmapBuffer(GLES31.GL_SHADER_STORAGE_BUFFER); |
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GLES31.glBindBuffer(GLES31.GL_SHADER_STORAGE_BUFFER,0); |
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GLES31.glBindBuffer(GLES31.GL_SHADER_STORAGE_BUFFER, mSSBO[0]); |
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GLES31.glBufferData(GLES31.GL_SHADER_STORAGE_BUFFER, BUFFERING*mBufferSize*4 , null, GLES31.GL_DYNAMIC_READ); |
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ByteBuffer buf = (ByteBuffer) GLES31.glMapBufferRange(GLES31.GL_SHADER_STORAGE_BUFFER, 0, BUFFERING*mBufferSize*4, GLES31.GL_MAP_READ_BIT ); |
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mIntBuffer = buf.order(ByteOrder.nativeOrder()).asIntBuffer(); |
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GLES31.glBindBufferBase(GLES31.GL_SHADER_STORAGE_BUFFER,0, mSSBO[0]); |
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for(int i=0;i<tmp.length;i++) mIntBuffer.put(i,tmp[i]); |
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| 188 | 203 |
} |
| 189 | 204 |
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| 190 | 205 |
createSurface(); |
Also available in: Unified diff
SSBO: handle the fact that we might run out of space in our SSBO if we keep creating new Surfaces.