mirror of
https://github.com/Pinball3D/Rabbit-R1.git
synced 2024-12-27 01:22:33 -06:00
277 lines
10 KiB
Java
277 lines
10 KiB
Java
package com.google.android.exoplayer2.util;
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import android.content.Context;
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import android.opengl.GLES20;
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import com.google.android.exoplayer2.util.GlUtil;
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import java.io.IOException;
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import java.io.InputStream;
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import java.nio.Buffer;
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import java.util.HashMap;
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import java.util.Map;
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/* loaded from: classes2.dex */
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public final class GlProgram {
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private static final int GL_SAMPLER_EXTERNAL_2D_Y2Y_EXT = 35815;
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private final Map<String, Attribute> attributeByName;
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private final Attribute[] attributes;
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private final int programId;
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private final Map<String, Uniform> uniformByName;
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private final Uniform[] uniforms;
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public GlProgram(Context context, String str, String str2) throws IOException, GlUtil.GlException {
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this(loadAsset(context, str), loadAsset(context, str2));
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}
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public static String loadAsset(Context context, String str) throws IOException {
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InputStream inputStream = null;
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try {
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inputStream = context.getAssets().open(str);
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return Util.fromUtf8Bytes(Util.toByteArray(inputStream));
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} finally {
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Util.closeQuietly(inputStream);
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}
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}
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public GlProgram(String str, String str2) throws GlUtil.GlException {
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int glCreateProgram = GLES20.glCreateProgram();
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this.programId = glCreateProgram;
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GlUtil.checkGlError();
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addShader(glCreateProgram, 35633, str);
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addShader(glCreateProgram, 35632, str2);
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GLES20.glLinkProgram(glCreateProgram);
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int[] iArr = {0};
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GLES20.glGetProgramiv(glCreateProgram, 35714, iArr, 0);
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GlUtil.checkGlException(iArr[0] == 1, "Unable to link shader program: \n" + GLES20.glGetProgramInfoLog(glCreateProgram));
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GLES20.glUseProgram(glCreateProgram);
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this.attributeByName = new HashMap();
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int[] iArr2 = new int[1];
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GLES20.glGetProgramiv(glCreateProgram, 35721, iArr2, 0);
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this.attributes = new Attribute[iArr2[0]];
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for (int i = 0; i < iArr2[0]; i++) {
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Attribute create = Attribute.create(this.programId, i);
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this.attributes[i] = create;
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this.attributeByName.put(create.name, create);
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}
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this.uniformByName = new HashMap();
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int[] iArr3 = new int[1];
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GLES20.glGetProgramiv(this.programId, 35718, iArr3, 0);
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this.uniforms = new Uniform[iArr3[0]];
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for (int i2 = 0; i2 < iArr3[0]; i2++) {
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Uniform create2 = Uniform.create(this.programId, i2);
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this.uniforms[i2] = create2;
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this.uniformByName.put(create2.name, create2);
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}
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GlUtil.checkGlError();
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}
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private static void addShader(int i, int i2, String str) throws GlUtil.GlException {
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int glCreateShader = GLES20.glCreateShader(i2);
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GLES20.glShaderSource(glCreateShader, str);
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GLES20.glCompileShader(glCreateShader);
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int[] iArr = {0};
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GLES20.glGetShaderiv(glCreateShader, 35713, iArr, 0);
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GlUtil.checkGlException(iArr[0] == 1, GLES20.glGetShaderInfoLog(glCreateShader) + ", source: " + str);
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GLES20.glAttachShader(i, glCreateShader);
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GLES20.glDeleteShader(glCreateShader);
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GlUtil.checkGlError();
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}
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/* JADX INFO: Access modifiers changed from: private */
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public static int getAttributeLocation(int i, String str) {
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return GLES20.glGetAttribLocation(i, str);
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}
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private int getAttributeLocation(String str) {
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return getAttributeLocation(this.programId, str);
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}
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/* JADX INFO: Access modifiers changed from: private */
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public static int getUniformLocation(int i, String str) {
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return GLES20.glGetUniformLocation(i, str);
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}
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public int getUniformLocation(String str) {
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return getUniformLocation(this.programId, str);
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}
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public void use() throws GlUtil.GlException {
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GLES20.glUseProgram(this.programId);
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GlUtil.checkGlError();
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}
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public void delete() throws GlUtil.GlException {
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GLES20.glDeleteProgram(this.programId);
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GlUtil.checkGlError();
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}
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public int getAttributeArrayLocationAndEnable(String str) throws GlUtil.GlException {
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int attributeLocation = getAttributeLocation(str);
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GLES20.glEnableVertexAttribArray(attributeLocation);
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GlUtil.checkGlError();
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return attributeLocation;
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}
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public void setBufferAttribute(String str, float[] fArr, int i) {
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((Attribute) Assertions.checkNotNull(this.attributeByName.get(str))).setBuffer(fArr, i);
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}
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public void setSamplerTexIdUniform(String str, int i, int i2) {
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((Uniform) Assertions.checkNotNull(this.uniformByName.get(str))).setSamplerTexId(i, i2);
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}
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public void setIntUniform(String str, int i) {
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((Uniform) Assertions.checkNotNull(this.uniformByName.get(str))).setInt(i);
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}
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public void setFloatUniform(String str, float f) {
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((Uniform) Assertions.checkNotNull(this.uniformByName.get(str))).setFloat(f);
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}
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public void setFloatsUniform(String str, float[] fArr) {
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((Uniform) Assertions.checkNotNull(this.uniformByName.get(str))).setFloats(fArr);
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}
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public void bindAttributesAndUniforms() throws GlUtil.GlException {
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for (Attribute attribute : this.attributes) {
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attribute.bind();
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}
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for (Uniform uniform : this.uniforms) {
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uniform.bind();
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}
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}
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/* JADX INFO: Access modifiers changed from: private */
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public static int getCStringLength(byte[] bArr) {
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for (int i = 0; i < bArr.length; i++) {
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if (bArr[i] == 0) {
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return i;
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}
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}
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return bArr.length;
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}
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/* loaded from: classes2.dex */
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private static final class Attribute {
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private Buffer buffer;
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private final int index;
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private final int location;
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public final String name;
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private int size;
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public static Attribute create(int i, int i2) {
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int[] iArr = new int[1];
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GLES20.glGetProgramiv(i, 35722, iArr, 0);
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int i3 = iArr[0];
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byte[] bArr = new byte[i3];
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GLES20.glGetActiveAttrib(i, i2, i3, new int[1], 0, new int[1], 0, new int[1], 0, bArr, 0);
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String str = new String(bArr, 0, GlProgram.getCStringLength(bArr));
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return new Attribute(str, i2, GlProgram.getAttributeLocation(i, str));
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}
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private Attribute(String str, int i, int i2) {
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this.name = str;
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this.index = i;
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this.location = i2;
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}
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public void setBuffer(float[] fArr, int i) {
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this.buffer = GlUtil.createBuffer(fArr);
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this.size = i;
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}
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public void bind() throws GlUtil.GlException {
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Buffer buffer = (Buffer) Assertions.checkNotNull(this.buffer, "call setBuffer before bind");
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GLES20.glBindBuffer(34962, 0);
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GLES20.glVertexAttribPointer(this.location, this.size, 5126, false, 0, buffer);
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GLES20.glEnableVertexAttribArray(this.index);
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GlUtil.checkGlError();
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}
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}
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/* loaded from: classes2.dex */
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private static final class Uniform {
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private final float[] floatValue = new float[16];
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private int intValue;
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private final int location;
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public final String name;
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private int texIdValue;
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private int texUnitIndex;
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private final int type;
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public void setInt(int i) {
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this.intValue = i;
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}
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public void setSamplerTexId(int i, int i2) {
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this.texIdValue = i;
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this.texUnitIndex = i2;
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}
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public static Uniform create(int i, int i2) {
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int[] iArr = new int[1];
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GLES20.glGetProgramiv(i, 35719, iArr, 0);
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int[] iArr2 = new int[1];
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int i3 = iArr[0];
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byte[] bArr = new byte[i3];
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GLES20.glGetActiveUniform(i, i2, i3, new int[1], 0, new int[1], 0, iArr2, 0, bArr, 0);
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String str = new String(bArr, 0, GlProgram.getCStringLength(bArr));
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return new Uniform(str, GlProgram.getUniformLocation(i, str), iArr2[0]);
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}
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private Uniform(String str, int i, int i2) {
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this.name = str;
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this.location = i;
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this.type = i2;
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}
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public void setFloat(float f) {
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this.floatValue[0] = f;
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}
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public void setFloats(float[] fArr) {
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System.arraycopy(fArr, 0, this.floatValue, 0, fArr.length);
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}
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public void bind() throws GlUtil.GlException {
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switch (this.type) {
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case 5124:
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GLES20.glUniform1i(this.location, this.intValue);
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return;
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case 5126:
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GLES20.glUniform1fv(this.location, 1, this.floatValue, 0);
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GlUtil.checkGlError();
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return;
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case 35664:
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GLES20.glUniform2fv(this.location, 1, this.floatValue, 0);
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GlUtil.checkGlError();
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return;
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case 35665:
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GLES20.glUniform3fv(this.location, 1, this.floatValue, 0);
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GlUtil.checkGlError();
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return;
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case 35675:
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GLES20.glUniformMatrix3fv(this.location, 1, false, this.floatValue, 0);
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GlUtil.checkGlError();
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return;
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case 35676:
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GLES20.glUniformMatrix4fv(this.location, 1, false, this.floatValue, 0);
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GlUtil.checkGlError();
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return;
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case 35678:
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case GlProgram.GL_SAMPLER_EXTERNAL_2D_Y2Y_EXT /* 35815 */:
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case 36198:
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if (this.texIdValue == 0) {
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throw new IllegalStateException("No call to setSamplerTexId() before bind.");
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}
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GLES20.glActiveTexture(this.texUnitIndex + 33984);
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GlUtil.checkGlError();
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GlUtil.bindTexture(this.type == 35678 ? 3553 : 36197, this.texIdValue);
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GLES20.glUniform1i(this.location, this.texUnitIndex);
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GlUtil.checkGlError();
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return;
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default:
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throw new IllegalStateException("Unexpected uniform type: " + this.type);
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}
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}
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}
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}
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