Revision a13dde77
Added by Leszek Koltunski almost 6 years ago
| src/main/java/org/distorted/library/main/EffectQueuePostprocess.java | ||
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package org.distorted.library.main; |
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import android.content.res.Resources; |
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import android.opengl.GLES31; |
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import android.util.Log; |
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import org.distorted.library.R; |
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import org.distorted.library.effect.EffectType; |
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import org.distorted.library.effect.PostprocessEffect; |
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import org.distorted.library.effect.VertexEffect; |
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import org.distorted.library.message.EffectMessage; |
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import org.distorted.library.program.DistortedProgram; |
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import java.io.InputStream; |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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private int mHalo; |
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static DistortedProgram mPreProgram; |
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static int mPreColorH; |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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EffectQueuePostprocess(long id) |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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/** |
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* Only for use by the library itself. |
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* |
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* @y.exclude |
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*/ |
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public static void createPrograms(Resources resources) |
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{
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final InputStream mainVertStream = resources.openRawResource(R.raw.main_vertex_shader); |
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final InputStream mainFragStream = resources.openRawResource(R.raw.preprocess_fragment_shader); |
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int numV = VertexEffect.getNumEnabled(); |
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String mainVertHeader= Distorted.GLSL_VERSION + ("#define NUM_VERTEX " + ( numV>0 ? DistortedEffects.getMax(EffectType.VERTEX ) : 0 ) + "\n");
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String mainFragHeader= Distorted.GLSL_VERSION + "\n"; |
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String enabledEffectV= VertexEffect.getGLSL(); |
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try |
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{
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mPreProgram = new DistortedProgram(mainVertStream, mainFragStream, mainVertHeader, mainFragHeader, |
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enabledEffectV, null, Distorted.GLSL, null); |
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} |
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catch(Exception e) |
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{
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Log.e("POSTPROCESS", e.getClass().getSimpleName()+" trying to compile PRE program: "+e.getMessage());
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throw new RuntimeException(e.getMessage()); |
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} |
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int preProgramH = mPreProgram.getProgramHandle(); |
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EffectQueueVertex.getUniforms( preProgramH,2 ); |
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EffectQueueMatrix.getUniforms( preProgramH,2 ); |
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mPreColorH= GLES31.glGetUniformLocation( preProgramH, "u_Color"); |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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// TODO |
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int getHalo()
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private boolean getWriteColor()
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{
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return mNumEffects>0 ? mHalo : 0;
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return false;
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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// TODO (now only really works in case of 1 effect!) |
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int getQuality()
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private int getHalo()
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{
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return mNumEffects>0 ? ((PostprocessEffect)mEffects[0]).getQuality() : 0;
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return mNumEffects>0 ? mHalo : 0;
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
| ... | ... | |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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// TODO (now only really works in case of 1 effect!) |
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int preprocess(DistortedOutputSurface[] buffers, DistortedNode node, long time) |
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int getQuality() |
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{
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return mNumEffects>0 ? ((PostprocessEffect)mEffects[0]).getQuality() : 0; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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int preprocess(DistortedOutputSurface[] buffers, DistortedNode node) |
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{
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int numRenders = 0; |
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int quality = getInternalQuality(); |
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DistortedOutputSurface surface = buffers[quality]; |
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surface.setAsOutput(); |
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DistortedSurface input = node.getInternalSurface(); |
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buffers[quality].setAsOutput(); |
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if( input.setAsInput() ) |
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{
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MeshObject mesh = node.getMesh(); |
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boolean writeColor = getWriteColor(); |
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float margin = getHalo()*surface.mMipmap; |
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numRenders += node.markStencilAndDepth(time,buffers[quality],this); |
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float halfW = input.getWidth() / 2.0f; |
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float halfH = input.getHeight()/ 2.0f; |
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float halfZ = halfW*mesh.zFactor; |
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return numRenders; |
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DistortedRenderState.setUpStencilMark(writeColor); |
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GLES31.glViewport(0, 0, surface.mWidth, surface.mHeight ); |
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mPreProgram.useProgram(); |
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GLES31.glBindBuffer(GLES31.GL_ARRAY_BUFFER, mesh.mAttVBO[0]); |
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GLES31.glVertexAttribPointer(mPreProgram.mAttribute[0], MeshObject.POS_DATA_SIZE, GLES31.GL_FLOAT, false, MeshObject.VERTSIZE, MeshObject.OFFSET0); |
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GLES31.glVertexAttribPointer(mPreProgram.mAttribute[1], MeshObject.NOR_DATA_SIZE, GLES31.GL_FLOAT, false, MeshObject.VERTSIZE, MeshObject.OFFSET1); |
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GLES31.glVertexAttribPointer(mPreProgram.mAttribute[2], MeshObject.TEX_DATA_SIZE, GLES31.GL_FLOAT, false, MeshObject.VERTSIZE, MeshObject.OFFSET2); |
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GLES31.glBindBuffer(GLES31.GL_ARRAY_BUFFER, 0); |
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node.getEffects().send(halfW, halfH, halfZ, margin, surface, 2); |
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GLES31.glDrawArrays(GLES31.GL_TRIANGLE_STRIP, 0, mesh.numVertices); |
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DistortedRenderState.unsetUpStencilMark(); |
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return 1; |
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} |
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return 0; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
Also available in: Unified diff
Progress with a more generic 'preprocess' stage of Postprocessing Effects.