500 lines
24 KiB
Java
500 lines
24 KiB
Java
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package com.kofax.kmc.ken.engines.gpu;
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import android.graphics.Point;
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import android.graphics.Rect;
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import android.opengl.GLES20;
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import com.google.android.gms.maps.model.BitmapDescriptorFactory;
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import com.google.common.primitives.UnsignedBytes;
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import com.kofax.kmc.ken.engines.data.DocumentDetectionSettings;
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import com.kofax.kmc.ken.engines.gpu.shaders.BarnsenShader;
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import com.kofax.kmc.ken.engines.gpu.shaders.GlobalThresholdShader;
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import com.kofax.kmc.ken.engines.gpu.shaders.LocalAdaptiveThresholdShader;
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import com.kofax.kmc.ken.engines.gpu.shaders.PassThroughShader;
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import com.kofax.kmc.ken.engines.gpu.shaders.RgbSobelShader;
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import com.kofax.kmc.ken.engines.gpu.shaders.ScaleHistogramShader;
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import com.kofax.kmc.kut.utilities.RectUtil;
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import java.nio.Buffer;
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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import java.nio.FloatBuffer;
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/* JADX INFO: Access modifiers changed from: package-private */
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/* loaded from: classes3.dex */
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public abstract class e extends ImageProcessor {
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static final float[] fH = {-1.0f, -1.0f, -1.0f, 1.0f, 1.0f, -1.0f, 1.0f, 1.0f};
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protected OpenGLESContextManager fD;
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private FloatBuffer fG;
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private FloatBuffer fK;
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protected LocalAdaptiveThresholdShader gA;
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protected BarnsenShader gB;
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protected PassThroughShader gg;
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protected RgbSobelShader gx;
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protected GlobalThresholdShader gy;
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protected ScaleHistogramShader gz;
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private FrameBufferTexture fY = null;
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private FrameBufferTexture gC = null;
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private FrameBufferTexture gD = null;
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private FrameBufferTexture gE = null;
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private ByteBuffer gc = null;
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private ByteBuffer gd = null;
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protected float[] gF = null;
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private int fO = 0;
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private int fP = 0;
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private int fZ = 0;
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private int ga = 0;
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@Override // com.kofax.kmc.ken.engines.gpu.ImageProcessor
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public void processByteData(byte[] bArr, int i, int i2) {
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}
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public e() {
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float[] fArr = fH;
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FloatBuffer asFloatBuffer = ByteBuffer.allocateDirect(fArr.length << 2).order(ByteOrder.nativeOrder()).asFloatBuffer();
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this.fG = asFloatBuffer;
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asFloatBuffer.put(fArr).position(0);
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FloatBuffer asFloatBuffer2 = ByteBuffer.allocateDirect(TextureRotationUtil.TEXTURE_ROTATED_270.length << 2).order(ByteOrder.nativeOrder()).asFloatBuffer();
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this.fK = asFloatBuffer2;
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asFloatBuffer2.clear();
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this.fK.put(TextureRotationUtil.TEXTURE_ROTATED_270).position(0);
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}
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/* JADX INFO: Access modifiers changed from: protected */
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public void a(FrameBufferTexture frameBufferTexture) {
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this.gF = null;
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V();
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FrameBufferTexture frameBufferTexture2 = this.fY;
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if (frameBufferTexture2 != null) {
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d(frameBufferTexture, frameBufferTexture2);
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boolean e = e(this.fY, this.gC);
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FrameBufferTexture frameBufferTexture3 = this.gC;
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this.gE = frameBufferTexture3;
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if (e) {
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this.gF = b(frameBufferTexture3, (ByteBuffer) null, GPUSettings.getSettings().enableRgbSobelOLC);
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}
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}
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}
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/* JADX INFO: Access modifiers changed from: protected */
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public void b(FrameBufferTexture frameBufferTexture) {
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this.gF = null;
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V();
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FrameBufferTexture frameBufferTexture2 = this.fY;
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if (frameBufferTexture2 != null) {
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if (!f(frameBufferTexture, frameBufferTexture2)) {
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this.gE = this.fY;
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return;
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}
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ByteBuffer g = g(this.fY, this.gC);
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FrameBufferTexture frameBufferTexture3 = this.gC;
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this.gE = frameBufferTexture3;
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this.gF = b(frameBufferTexture3, g, GPUSettings.getSettings().enableGlobalAdaptiveThresholdOLC);
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}
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}
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/* JADX INFO: Access modifiers changed from: protected */
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public void c(FrameBufferTexture frameBufferTexture) {
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this.gF = null;
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V();
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FrameBufferTexture frameBufferTexture2 = this.fY;
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if (frameBufferTexture2 != null) {
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if (!f(frameBufferTexture, frameBufferTexture2)) {
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this.gE = this.fY;
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return;
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}
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FrameBufferTexture frameBufferTexture3 = this.fY;
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a(frameBufferTexture3, frameBufferTexture3, this.gC);
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FrameBufferTexture frameBufferTexture4 = this.fY;
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this.gE = frameBufferTexture4;
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this.gF = b(frameBufferTexture4, (ByteBuffer) null, GPUSettings.getSettings().enableLocalAdaptiveThresholdOLC);
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}
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}
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/* JADX INFO: Access modifiers changed from: protected */
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public void d(FrameBufferTexture frameBufferTexture) {
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this.gF = null;
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V();
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FrameBufferTexture frameBufferTexture2 = this.fY;
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if (frameBufferTexture2 != null) {
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b(frameBufferTexture, frameBufferTexture2, this.gC);
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FrameBufferTexture frameBufferTexture3 = this.fY;
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this.gE = frameBufferTexture3;
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this.gF = b(frameBufferTexture3, (ByteBuffer) null, GPUSettings.getSettings().enableBarnsenOLC);
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}
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}
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@Override // com.kofax.kmc.ken.engines.gpu.ImageProcessor
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public void destroy() {
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FrameBufferTexture frameBufferTexture = this.fY;
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if (frameBufferTexture != null) {
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frameBufferTexture.destroy();
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this.fY = null;
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}
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FrameBufferTexture frameBufferTexture2 = this.gC;
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if (frameBufferTexture2 != null) {
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frameBufferTexture2.destroy();
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this.gC = null;
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}
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FrameBufferTexture frameBufferTexture3 = this.gD;
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if (frameBufferTexture3 != null) {
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frameBufferTexture3.destroy();
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this.gD = null;
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}
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RgbSobelShader rgbSobelShader = this.gx;
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if (rgbSobelShader != null) {
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rgbSobelShader.destroy();
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this.gx = null;
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}
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GlobalThresholdShader globalThresholdShader = this.gy;
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if (globalThresholdShader != null) {
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globalThresholdShader.destroy();
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this.gy = null;
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}
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ScaleHistogramShader scaleHistogramShader = this.gz;
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if (scaleHistogramShader != null) {
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scaleHistogramShader.destroy();
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this.gz = null;
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}
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LocalAdaptiveThresholdShader localAdaptiveThresholdShader = this.gA;
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if (localAdaptiveThresholdShader != null) {
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localAdaptiveThresholdShader.destroy();
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this.gA = null;
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}
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BarnsenShader barnsenShader = this.gB;
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if (barnsenShader != null) {
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barnsenShader.destroy();
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this.gB = null;
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}
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PassThroughShader passThroughShader = this.gg;
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if (passThroughShader != null) {
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passThroughShader.destroy();
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this.gg = null;
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}
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}
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private void d(FrameBufferTexture frameBufferTexture, FrameBufferTexture frameBufferTexture2) {
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GLES20.glBindFramebuffer(36160, frameBufferTexture2.mFrameBuffer);
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GLES20.glViewport(0, 0, frameBufferTexture2.mWidth, frameBufferTexture2.mHeight);
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RgbSobelShader rgbSobelShader = this.gx;
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GLES20.glUseProgram(rgbSobelShader.getProgram());
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GLES20.glVertexAttribPointer(0, 2, 5126, false, 0, (Buffer) this.fG);
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GLES20.glEnableVertexAttribArray(0);
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GLES20.glVertexAttribPointer(1, 2, 5126, false, 0, (Buffer) this.fK);
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GLES20.glEnableVertexAttribArray(1);
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GLES20.glBindTexture(3553, frameBufferTexture.mTexture);
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float f = GPUSettings.getSettings().rgbSobelEdgeStrength;
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GLES20.glUniform1f(rgbSobelShader.getTexelWidthUniform(), 1.0f / frameBufferTexture.mWidth);
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GLES20.glUniform1f(rgbSobelShader.getTexelHeightUniform(), 1.0f / frameBufferTexture.mHeight);
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GLES20.glUniform1f(rgbSobelShader.getEdgeStrengthUniform(), f);
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GLES20.glDrawArrays(5, 0, 4);
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GLES20.glBindTexture(3553, 0);
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}
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private boolean e(FrameBufferTexture frameBufferTexture, FrameBufferTexture frameBufferTexture2) {
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GLES20.glFinish();
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GLES20.glBindFramebuffer(36160, frameBufferTexture.mFrameBuffer);
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GLES20.glViewport(0, 0, frameBufferTexture.mWidth, frameBufferTexture.mHeight);
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if (this.gc == null) {
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ByteBuffer allocateDirect = ByteBuffer.allocateDirect((frameBufferTexture.mWidth * frameBufferTexture.mHeight) << 2);
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this.gc = allocateDirect;
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allocateDirect.order(ByteOrder.LITTLE_ENDIAN);
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}
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GLES20.glReadPixels(0, 0, frameBufferTexture.mWidth, frameBufferTexture.mHeight, 6408, 5121, this.gc);
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byte[] array = this.gc.array();
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int i = frameBufferTexture.mWidth << 2;
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int i2 = 0;
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int i3 = 0;
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for (int i4 = 0; i4 < frameBufferTexture.mHeight; i4++) {
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for (int i5 = 0; i5 < i; i5 += 4) {
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int i6 = array[i3 + i5] & UnsignedBytes.MAX_VALUE;
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if (i2 < i6) {
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i2 = i6;
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}
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}
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i3 += i;
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}
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float f = i2;
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float f2 = f / 255.0f >= GPUSettings.getSettings().contrastThreshold ? 255.0f / f : BitmapDescriptorFactory.HUE_RED;
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GLES20.glBindFramebuffer(36160, frameBufferTexture2.mFrameBuffer);
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GLES20.glViewport(0, 0, frameBufferTexture2.mWidth, frameBufferTexture2.mHeight);
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GlobalThresholdShader globalThresholdShader = this.gy;
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GLES20.glUseProgram(globalThresholdShader.getProgram());
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GLES20.glVertexAttribPointer(0, 2, 5126, false, 0, (Buffer) this.fG);
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GLES20.glEnableVertexAttribArray(0);
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GLES20.glVertexAttribPointer(1, 2, 5126, false, 0, (Buffer) this.fK);
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GLES20.glEnableVertexAttribArray(1);
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GLES20.glBindTexture(3553, frameBufferTexture.mTexture);
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GLES20.glUniform1f(globalThresholdShader.getThresholdUniform(), GPUSettings.getSettings().edgeLowThreshold);
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GLES20.glUniform1f(globalThresholdShader.getScaleFactorUniform(), f2);
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GLES20.glDrawArrays(5, 0, 4);
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GLES20.glBindTexture(3553, 0);
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return ((double) f2) > 0.0d;
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}
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private float[] b(FrameBufferTexture frameBufferTexture, ByteBuffer byteBuffer, boolean z) {
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byte[] bArr;
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if (byteBuffer != null) {
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bArr = byteBuffer.array();
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} else {
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GLES20.glFinish();
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GLES20.glBindFramebuffer(36160, frameBufferTexture.mFrameBuffer);
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GLES20.glViewport(0, 0, frameBufferTexture.mWidth, frameBufferTexture.mHeight);
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if (this.gc == null) {
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ByteBuffer allocateDirect = ByteBuffer.allocateDirect((frameBufferTexture.mWidth * frameBufferTexture.mHeight) << 2);
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this.gc = allocateDirect;
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allocateDirect.order(ByteOrder.LITTLE_ENDIAN);
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}
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GLES20.glReadPixels(0, 0, frameBufferTexture.mWidth, frameBufferTexture.mHeight, 6408, 5121, this.gc);
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byte[] array = this.gc.array();
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if (this.gd == null) {
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ByteBuffer allocateDirect2 = ByteBuffer.allocateDirect(frameBufferTexture.mWidth * frameBufferTexture.mHeight);
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this.gd = allocateDirect2;
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allocateDirect2.order(ByteOrder.nativeOrder());
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}
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byte[] array2 = this.gd.array();
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int i = frameBufferTexture.mWidth;
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int i2 = frameBufferTexture.mHeight;
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int i3 = 0;
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int i4 = 0;
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while (i3 < i * i2) {
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array2[i3] = array[i4];
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i3++;
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i4 += 4;
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}
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bArr = array2;
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}
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float[] fArr = new float[8];
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if (this.mSettings == null) {
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this.mSettings = new DocumentDetectionSettings();
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}
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Rect createTargetRect = RectUtil.createTargetRect(this.mSettings.getTargetFramePaddingPercent(), this.mSettings.getTargetFrameAspectRatio(), this.mSettings.getCenterPoint() != null ? new Point((this.mSettings.getCenterPoint().x * frameBufferTexture.mWidth) / this.fO, (this.mSettings.getCenterPoint().y * frameBufferTexture.mHeight) / this.fP) : null, frameBufferTexture.mWidth, frameBufferTexture.mHeight);
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if (!GPUImageNativeLibrary.DetectBounds(bArr, frameBufferTexture.mWidth, frameBufferTexture.mHeight, Math.min(((createTargetRect.width() * createTargetRect.height()) / (frameBufferTexture.mWidth * frameBufferTexture.mHeight)) * 0.5f, GPUSettings.getSettings().relativeAreaRatio), GPUSettings.getSettings().maxAspectRatio, (float) this.mSettings.getTargetFrameAspectRatio(), z, fArr)) {
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return null;
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}
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fArr[0] = this.fO * (fArr[0] / frameBufferTexture.mWidth);
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fArr[1] = this.fP * (fArr[1] / frameBufferTexture.mHeight);
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fArr[2] = this.fO * (fArr[2] / frameBufferTexture.mWidth);
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fArr[3] = this.fP * (fArr[3] / frameBufferTexture.mHeight);
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fArr[4] = this.fO * (fArr[4] / frameBufferTexture.mWidth);
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fArr[5] = this.fP * (fArr[5] / frameBufferTexture.mHeight);
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fArr[6] = this.fO * (fArr[6] / frameBufferTexture.mWidth);
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fArr[7] = this.fP * (fArr[7] / frameBufferTexture.mHeight);
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return fArr;
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}
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private void V() {
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int i;
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int i2;
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if (this.fY != null || (i = this.fZ) == 0 || (i2 = this.ga) == 0) {
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return;
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}
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this.fY = new FrameBufferTexture(i, i2);
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this.gC = new FrameBufferTexture(this.fZ, this.ga);
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OpenGLESContextManager openGLESContextManager = new OpenGLESContextManager();
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this.fD = openGLESContextManager;
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this.gx = new RgbSobelShader(openGLESContextManager);
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this.gy = new GlobalThresholdShader(this.fD);
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this.gz = new ScaleHistogramShader(this.fD);
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this.gA = new LocalAdaptiveThresholdShader(this.fD);
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this.gB = new BarnsenShader(this.fD);
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this.gg = new PassThroughShader(this.fD);
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}
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private boolean f(FrameBufferTexture frameBufferTexture, FrameBufferTexture frameBufferTexture2) {
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GLES20.glFinish();
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GLES20.glBindFramebuffer(36160, frameBufferTexture.mFrameBuffer);
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GLES20.glViewport(0, 0, frameBufferTexture.mWidth, frameBufferTexture.mHeight);
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if (this.gc == null) {
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ByteBuffer allocateDirect = ByteBuffer.allocateDirect((frameBufferTexture.mWidth * frameBufferTexture.mHeight) << 2);
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this.gc = allocateDirect;
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allocateDirect.order(ByteOrder.LITTLE_ENDIAN);
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}
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GLES20.glReadPixels(0, 0, frameBufferTexture.mWidth, frameBufferTexture.mHeight, 6408, 5121, this.gc);
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byte[] array = this.gc.array();
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||
|
|
int i = frameBufferTexture.mWidth << 2;
|
||
|
|
int i2 = 0;
|
||
|
|
int i3 = 0;
|
||
|
|
int i4 = 255;
|
||
|
|
for (int i5 = 0; i5 < frameBufferTexture.mHeight; i5++) {
|
||
|
|
for (int i6 = 0; i6 < i; i6 += 4) {
|
||
|
|
int i7 = array[i3 + i6] & UnsignedBytes.MAX_VALUE;
|
||
|
|
if (i7 > i2) {
|
||
|
|
i2 = i7;
|
||
|
|
}
|
||
|
|
if (i7 < i4) {
|
||
|
|
i4 = i7;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
i3 += i;
|
||
|
|
}
|
||
|
|
float f = i2 - i4;
|
||
|
|
float f2 = f / 255.0f >= GPUSettings.getSettings().contrastThreshold ? 255.0f / f : 0.0f;
|
||
|
|
GLES20.glBindFramebuffer(36160, frameBufferTexture2.mFrameBuffer);
|
||
|
|
GLES20.glViewport(0, 0, frameBufferTexture2.mWidth, frameBufferTexture2.mHeight);
|
||
|
|
ScaleHistogramShader scaleHistogramShader = this.gz;
|
||
|
|
GLES20.glUseProgram(scaleHistogramShader.getProgram());
|
||
|
|
GLES20.glVertexAttribPointer(0, 2, 5126, false, 0, (Buffer) this.fG);
|
||
|
|
GLES20.glEnableVertexAttribArray(0);
|
||
|
|
GLES20.glVertexAttribPointer(1, 2, 5126, false, 0, (Buffer) this.fK);
|
||
|
|
GLES20.glEnableVertexAttribArray(1);
|
||
|
|
GLES20.glBindTexture(3553, frameBufferTexture.mTexture);
|
||
|
|
GLES20.glUniform1f(scaleHistogramShader.getMinValueUniform(), i4 / 255.0f);
|
||
|
|
GLES20.glUniform1f(scaleHistogramShader.getScaleFactorUniform(), f2);
|
||
|
|
GLES20.glDrawArrays(5, 0, 4);
|
||
|
|
GLES20.glBindTexture(3553, 0);
|
||
|
|
return f2 > BitmapDescriptorFactory.HUE_RED;
|
||
|
|
}
|
||
|
|
|
||
|
|
private void a(FrameBufferTexture frameBufferTexture, FrameBufferTexture frameBufferTexture2, FrameBufferTexture frameBufferTexture3) {
|
||
|
|
LocalAdaptiveThresholdShader localAdaptiveThresholdShader = this.gA;
|
||
|
|
GLES20.glBindFramebuffer(36160, frameBufferTexture3.mFrameBuffer);
|
||
|
|
GLES20.glViewport(0, 0, frameBufferTexture3.mWidth, frameBufferTexture3.mHeight);
|
||
|
|
localAdaptiveThresholdShader.setRadius(GPUSettings.getSettings().localAdaptiveThresholdRadius);
|
||
|
|
GLES20.glUseProgram(localAdaptiveThresholdShader.getFirstPassProgram());
|
||
|
|
GLES20.glVertexAttribPointer(0, 2, 5126, false, 0, (Buffer) this.fG);
|
||
|
|
GLES20.glEnableVertexAttribArray(0);
|
||
|
|
GLES20.glVertexAttribPointer(1, 2, 5126, false, 0, (Buffer) this.fK);
|
||
|
|
GLES20.glEnableVertexAttribArray(1);
|
||
|
|
GLES20.glBindTexture(3553, frameBufferTexture.mTexture);
|
||
|
|
float f = GPUSettings.getSettings().localAdaptiveThreshold;
|
||
|
|
GLES20.glUniform1f(localAdaptiveThresholdShader.getFirstPassTexelWidthUniform(), 1.0f / frameBufferTexture.mWidth);
|
||
|
|
GLES20.glUniform1f(localAdaptiveThresholdShader.getFirstPassTexelHeightUniform(), BitmapDescriptorFactory.HUE_RED);
|
||
|
|
GLES20.glUniform1f(localAdaptiveThresholdShader.getFirstPassThresholdUniform(), f);
|
||
|
|
GLES20.glDrawArrays(5, 0, 4);
|
||
|
|
GLES20.glBindTexture(3553, 0);
|
||
|
|
GLES20.glBindFramebuffer(36160, frameBufferTexture2.mFrameBuffer);
|
||
|
|
GLES20.glViewport(0, 0, frameBufferTexture2.mWidth, frameBufferTexture2.mHeight);
|
||
|
|
GLES20.glUseProgram(localAdaptiveThresholdShader.getSecondPassProgram());
|
||
|
|
GLES20.glVertexAttribPointer(0, 2, 5126, false, 0, (Buffer) this.fG);
|
||
|
|
GLES20.glEnableVertexAttribArray(0);
|
||
|
|
GLES20.glVertexAttribPointer(1, 2, 5126, false, 0, (Buffer) this.fK);
|
||
|
|
GLES20.glEnableVertexAttribArray(1);
|
||
|
|
GLES20.glBindTexture(3553, frameBufferTexture3.mTexture);
|
||
|
|
float f2 = GPUSettings.getSettings().localAdaptiveThreshold;
|
||
|
|
GLES20.glUniform1f(localAdaptiveThresholdShader.getSecondPassTexelWidthUniform(), BitmapDescriptorFactory.HUE_RED);
|
||
|
|
GLES20.glUniform1f(localAdaptiveThresholdShader.getSecondPassTexelHeightUniform(), 1.0f / frameBufferTexture3.mHeight);
|
||
|
|
GLES20.glUniform1f(localAdaptiveThresholdShader.getSecondPassThresholdUniform(), f2);
|
||
|
|
GLES20.glDrawArrays(5, 0, 4);
|
||
|
|
GLES20.glBindTexture(3553, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
private ByteBuffer g(FrameBufferTexture frameBufferTexture, FrameBufferTexture frameBufferTexture2) {
|
||
|
|
int i;
|
||
|
|
GLES20.glFinish();
|
||
|
|
GLES20.glBindFramebuffer(36160, frameBufferTexture.mFrameBuffer);
|
||
|
|
GLES20.glViewport(0, 0, frameBufferTexture.mWidth, frameBufferTexture.mHeight);
|
||
|
|
if (this.gc == null) {
|
||
|
|
ByteBuffer allocateDirect = ByteBuffer.allocateDirect((frameBufferTexture.mWidth * frameBufferTexture.mHeight) << 2);
|
||
|
|
this.gc = allocateDirect;
|
||
|
|
allocateDirect.order(ByteOrder.LITTLE_ENDIAN);
|
||
|
|
}
|
||
|
|
if (this.gd == null) {
|
||
|
|
ByteBuffer allocateDirect2 = ByteBuffer.allocateDirect(frameBufferTexture.mWidth * frameBufferTexture.mHeight);
|
||
|
|
this.gd = allocateDirect2;
|
||
|
|
allocateDirect2.order(ByteOrder.nativeOrder());
|
||
|
|
}
|
||
|
|
GLES20.glReadPixels(0, 0, frameBufferTexture.mWidth, frameBufferTexture.mHeight, 6408, 5121, this.gc);
|
||
|
|
byte[] array = this.gc.array();
|
||
|
|
byte[] array2 = this.gd.array();
|
||
|
|
int i2 = frameBufferTexture.mWidth * frameBufferTexture.mHeight;
|
||
|
|
int i3 = 0;
|
||
|
|
int i4 = 0;
|
||
|
|
while (i3 < i2) {
|
||
|
|
array2[i3] = array[i4];
|
||
|
|
i3++;
|
||
|
|
i4 += 4;
|
||
|
|
}
|
||
|
|
GPUImageNativeLibrary.OtsyThreshold(array2, frameBufferTexture.mWidth, frameBufferTexture.mHeight, 30.0f, 255.0f);
|
||
|
|
if (GPUSettings.getSettings().showProcessedImageAndBounds) {
|
||
|
|
if (this.gD == null) {
|
||
|
|
this.gD = new FrameBufferTexture(this.fZ, this.ga);
|
||
|
|
}
|
||
|
|
if (this.gD != null) {
|
||
|
|
int i5 = 0;
|
||
|
|
for (int i6 = 0; i6 < i2; i6++) {
|
||
|
|
if (array2[i6] != 0) {
|
||
|
|
array[i5] = -1;
|
||
|
|
array[i5 + 1] = -1;
|
||
|
|
array[i5 + 2] = -1;
|
||
|
|
i = i5 + 4;
|
||
|
|
array[i5 + 3] = -1;
|
||
|
|
} else {
|
||
|
|
array[i5] = 0;
|
||
|
|
array[i5 + 1] = 0;
|
||
|
|
array[i5 + 2] = 0;
|
||
|
|
i = i5 + 4;
|
||
|
|
array[i5 + 3] = -1;
|
||
|
|
}
|
||
|
|
i5 = i;
|
||
|
|
}
|
||
|
|
this.gD.setTextureBuffer(this.gc);
|
||
|
|
GLES20.glBindFramebuffer(36160, frameBufferTexture2.mFrameBuffer);
|
||
|
|
GLES20.glViewport(0, 0, frameBufferTexture2.mWidth, frameBufferTexture2.mHeight);
|
||
|
|
GLES20.glUseProgram(this.gg.getProgram());
|
||
|
|
GLES20.glVertexAttribPointer(0, 2, 5126, false, 0, (Buffer) this.fG);
|
||
|
|
GLES20.glEnableVertexAttribArray(0);
|
||
|
|
GLES20.glVertexAttribPointer(1, 2, 5126, false, 0, (Buffer) this.fK);
|
||
|
|
GLES20.glEnableVertexAttribArray(1);
|
||
|
|
GLES20.glBindTexture(3553, this.gD.mTexture);
|
||
|
|
GLES20.glDrawArrays(5, 0, 4);
|
||
|
|
GLES20.glBindTexture(3553, 0);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return this.gd;
|
||
|
|
}
|
||
|
|
|
||
|
|
private void b(FrameBufferTexture frameBufferTexture, FrameBufferTexture frameBufferTexture2, FrameBufferTexture frameBufferTexture3) {
|
||
|
|
BarnsenShader barnsenShader = this.gB;
|
||
|
|
GLES20.glBindFramebuffer(36160, frameBufferTexture3.mFrameBuffer);
|
||
|
|
GLES20.glViewport(0, 0, frameBufferTexture3.mWidth, frameBufferTexture3.mHeight);
|
||
|
|
barnsenShader.setRadius(GPUSettings.getSettings().barnsenRadius);
|
||
|
|
GLES20.glUseProgram(barnsenShader.getFirstPassProgram());
|
||
|
|
GLES20.glVertexAttribPointer(0, 2, 5126, false, 0, (Buffer) this.fG);
|
||
|
|
GLES20.glEnableVertexAttribArray(0);
|
||
|
|
GLES20.glVertexAttribPointer(1, 2, 5126, false, 0, (Buffer) this.fK);
|
||
|
|
GLES20.glEnableVertexAttribArray(1);
|
||
|
|
GLES20.glBindTexture(3553, frameBufferTexture.mTexture);
|
||
|
|
float f = GPUSettings.getSettings().barnsenThreshold;
|
||
|
|
GLES20.glUniform1f(barnsenShader.getFirstPassTexelWidthUniform(), 1.0f / frameBufferTexture.mWidth);
|
||
|
|
GLES20.glUniform1f(barnsenShader.getFirstPassTexelHeightUniform(), BitmapDescriptorFactory.HUE_RED);
|
||
|
|
GLES20.glUniform1f(barnsenShader.getFirstPassThresholdUniform(), f);
|
||
|
|
GLES20.glDrawArrays(5, 0, 4);
|
||
|
|
GLES20.glBindTexture(3553, 0);
|
||
|
|
GLES20.glBindFramebuffer(36160, frameBufferTexture2.mFrameBuffer);
|
||
|
|
GLES20.glViewport(0, 0, frameBufferTexture2.mWidth, frameBufferTexture2.mHeight);
|
||
|
|
GLES20.glUseProgram(barnsenShader.getSecondPassProgram());
|
||
|
|
GLES20.glVertexAttribPointer(0, 2, 5126, false, 0, (Buffer) this.fG);
|
||
|
|
GLES20.glEnableVertexAttribArray(0);
|
||
|
|
GLES20.glVertexAttribPointer(1, 2, 5126, false, 0, (Buffer) this.fK);
|
||
|
|
GLES20.glEnableVertexAttribArray(1);
|
||
|
|
GLES20.glBindTexture(3553, frameBufferTexture3.mTexture);
|
||
|
|
float f2 = GPUSettings.getSettings().barnsenThreshold;
|
||
|
|
GLES20.glUniform1f(barnsenShader.getSecondPassTexelWidthUniform(), BitmapDescriptorFactory.HUE_RED);
|
||
|
|
GLES20.glUniform1f(barnsenShader.getSecondPassTexelHeightUniform(), 1.0f / frameBufferTexture3.mHeight);
|
||
|
|
GLES20.glUniform1f(barnsenShader.getSecondPassThresholdUniform(), f2);
|
||
|
|
GLES20.glDrawArrays(5, 0, 4);
|
||
|
|
GLES20.glBindTexture(3553, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // com.kofax.kmc.ken.engines.gpu.ImageProcessor
|
||
|
|
public void setResizedResolution(int i, int i2) {
|
||
|
|
this.fZ = i;
|
||
|
|
this.ga = i2;
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // com.kofax.kmc.ken.engines.gpu.ImageProcessor
|
||
|
|
public void setPreviewResoution(int i, int i2) {
|
||
|
|
this.fO = i;
|
||
|
|
this.fP = i2;
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // com.kofax.kmc.ken.engines.gpu.ImageProcessor
|
||
|
|
public FrameBufferTexture getProcessedTexture() {
|
||
|
|
return this.gE;
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override // com.kofax.kmc.ken.engines.gpu.ImageProcessor
|
||
|
|
public float[] getBounds() {
|
||
|
|
return this.gF;
|
||
|
|
}
|
||
|
|
}
|