-
ETC1Util
-
<init>(): void
-
loadTexture(int, int, int, int, int, InputStream): void
-
loadTexture(int, int, int, int, int, ETC1Util$ETC1Texture): void
-
isETC1Supported(): boolean
-
createTexture(InputStream): ETC1Util$ETC1Texture
-
compressTexture(Buffer, int, int, int, int): ETC1Util$ETC1Texture
-
writeTexture(ETC1Util$ETC1Texture, OutputStream): void
-
public class android.opengl.ETC1Util
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: android.opengl.ETC1Util
super_class: java.lang.Object
{
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 // android.opengl.ETC1Util this
0: .line 30
aload 0 /* this */
invokespecial java.lang.Object.<init>:()V
return
end local 0 // android.opengl.ETC1Util this
LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Landroid/opengl/ETC1Util;
public static void loadTexture(int, int, int, int, int, java.io.InputStream);
descriptor: (IIIIILjava/io/InputStream;)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=6, locals=6, args_size=6
start local 0 // int target
start local 1 // int level
start local 2 // int border
start local 3 // int fallbackFormat
start local 4 // int fallbackType
start local 5 // java.io.InputStream input
0: .line 48
iload 0 /* target */
iload 1 /* level */
iload 2 /* border */
iload 3 /* fallbackFormat */
iload 4 /* fallbackType */
aload 5 /* input */
invokestatic android.opengl.ETC1Util.createTexture:(Ljava/io/InputStream;)Landroid/opengl/ETC1Util$ETC1Texture;
invokestatic android.opengl.ETC1Util.loadTexture:(IIIIILandroid/opengl/ETC1Util$ETC1Texture;)V
1: .line 49
return
end local 5 // java.io.InputStream input
end local 4 // int fallbackType
end local 3 // int fallbackFormat
end local 2 // int border
end local 1 // int level
end local 0 // int target
LocalVariableTable:
Start End Slot Name Signature
0 2 0 target I
0 2 1 level I
0 2 2 border I
0 2 3 fallbackFormat I
0 2 4 fallbackType I
0 2 5 input Ljava/io/InputStream;
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
target
level
border
fallbackFormat
fallbackType
input
public static void loadTexture(int, int, int, int, int, android.opengl.ETC1Util$ETC1Texture);
descriptor: (IIIIILandroid/opengl/ETC1Util$ETC1Texture;)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=9, locals=13, args_size=6
start local 0 // int target
start local 1 // int level
start local 2 // int border
start local 3 // int fallbackFormat
start local 4 // int fallbackType
start local 5 // android.opengl.ETC1Util$ETC1Texture texture
0: .line 66
iload 3 /* fallbackFormat */
sipush 6407
if_icmpeq 2
1: .line 67
new java.lang.IllegalArgumentException
dup
ldc "fallbackFormat must be GL_RGB"
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
2: .line 69
StackMap locals:
StackMap stack:
iload 4 /* fallbackType */
ldc 33635
if_icmpeq 5
3: .line 70
iload 4 /* fallbackType */
sipush 5121
if_icmpeq 5
4: .line 71
new java.lang.IllegalArgumentException
dup
ldc "Unsupported fallbackType"
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
5: .line 74
StackMap locals:
StackMap stack:
aload 5 /* texture */
invokevirtual android.opengl.ETC1Util$ETC1Texture.getWidth:()I
istore 6 /* width */
start local 6 // int width
6: .line 75
aload 5 /* texture */
invokevirtual android.opengl.ETC1Util$ETC1Texture.getHeight:()I
istore 7 /* height */
start local 7 // int height
7: .line 76
aload 5 /* texture */
invokevirtual android.opengl.ETC1Util$ETC1Texture.getData:()Ljava/nio/ByteBuffer;
astore 8 /* data */
start local 8 // java.nio.Buffer data
8: .line 77
invokestatic android.opengl.ETC1Util.isETC1Supported:()Z
ifeq 14
9: .line 78
aload 8 /* data */
invokevirtual java.nio.Buffer.remaining:()I
istore 9 /* imageSize */
start local 9 // int imageSize
10: .line 79
iload 0 /* target */
iload 1 /* level */
ldc 36196
iload 6 /* width */
iload 7 /* height */
11: .line 80
iload 2 /* border */
iload 9 /* imageSize */
aload 8 /* data */
12: .line 79
invokestatic android.opengl.GLES10.glCompressedTexImage2D:(IIIIIIILjava/nio/Buffer;)V
end local 9 // int imageSize
13: .line 81
goto 28
14: .line 82
StackMap locals: int int java.nio.Buffer
StackMap stack:
iload 4 /* fallbackType */
sipush 5121
if_icmpeq 15
iconst_1
goto 16
StackMap locals:
StackMap stack:
15: iconst_0
StackMap locals:
StackMap stack: int
16: istore 9 /* useShorts */
start local 9 // boolean useShorts
17: .line 83
iload 9 /* useShorts */
ifeq 18
iconst_2
goto 19
StackMap locals: int
StackMap stack:
18: iconst_3
StackMap locals:
StackMap stack: int
19: istore 10 /* pixelSize */
start local 10 // int pixelSize
20: .line 84
iload 10 /* pixelSize */
iload 6 /* width */
imul
istore 11 /* stride */
start local 11 // int stride
21: .line 85
iload 11 /* stride */
iload 7 /* height */
imul
invokestatic java.nio.ByteBuffer.allocateDirect:(I)Ljava/nio/ByteBuffer;
22: .line 86
invokestatic java.nio.ByteOrder.nativeOrder:()Ljava/nio/ByteOrder;
invokevirtual java.nio.ByteBuffer.order:(Ljava/nio/ByteOrder;)Ljava/nio/ByteBuffer;
23: .line 85
astore 12 /* decodedData */
start local 12 // java.nio.ByteBuffer decodedData
24: .line 87
aload 8 /* data */
aload 12 /* decodedData */
iload 6 /* width */
iload 7 /* height */
iload 10 /* pixelSize */
iload 11 /* stride */
invokestatic android.opengl.ETC1.decodeImage:(Ljava/nio/Buffer;Ljava/nio/Buffer;IIII)V
25: .line 88
iload 0 /* target */
iload 1 /* level */
iload 3 /* fallbackFormat */
iload 6 /* width */
iload 7 /* height */
iload 2 /* border */
26: .line 89
iload 3 /* fallbackFormat */
iload 4 /* fallbackType */
aload 12 /* decodedData */
27: .line 88
invokestatic android.opengl.GLES10.glTexImage2D:(IIIIIIIILjava/nio/Buffer;)V
end local 12 // java.nio.ByteBuffer decodedData
end local 11 // int stride
end local 10 // int pixelSize
end local 9 // boolean useShorts
28: .line 91
StackMap locals:
StackMap stack:
return
end local 8 // java.nio.Buffer data
end local 7 // int height
end local 6 // int width
end local 5 // android.opengl.ETC1Util$ETC1Texture texture
end local 4 // int fallbackType
end local 3 // int fallbackFormat
end local 2 // int border
end local 1 // int level
end local 0 // int target
LocalVariableTable:
Start End Slot Name Signature
0 29 0 target I
0 29 1 level I
0 29 2 border I
0 29 3 fallbackFormat I
0 29 4 fallbackType I
0 29 5 texture Landroid/opengl/ETC1Util$ETC1Texture;
6 29 6 width I
7 29 7 height I
8 29 8 data Ljava/nio/Buffer;
10 13 9 imageSize I
17 28 9 useShorts Z
20 28 10 pixelSize I
21 28 11 stride I
24 28 12 decodedData Ljava/nio/ByteBuffer;
MethodParameters:
Name Flags
target
level
border
fallbackFormat
fallbackType
texture
public static boolean isETC1Supported();
descriptor: ()Z
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=3, args_size=0
0: .line 98
bipush 20
newarray 10
astore 0 /* results */
start local 0 // int[] results
1: .line 99
ldc 34466
aload 0 /* results */
iconst_0
invokestatic android.opengl.GLES10.glGetIntegerv:(I[II)V
2: .line 100
aload 0 /* results */
iconst_0
iaload
istore 1 /* numFormats */
start local 1 // int numFormats
3: .line 101
iload 1 /* numFormats */
aload 0 /* results */
arraylength
if_icmple 5
4: .line 102
iload 1 /* numFormats */
newarray 10
astore 0 /* results */
5: .line 104
StackMap locals: int[] int
StackMap stack:
ldc 34467
aload 0 /* results */
iconst_0
invokestatic android.opengl.GLES10.glGetIntegerv:(I[II)V
6: .line 105
iconst_0
istore 2 /* i */
start local 2 // int i
7: goto 11
8: .line 106
StackMap locals: int
StackMap stack:
aload 0 /* results */
iload 2 /* i */
iaload
ldc 36196
if_icmpne 10
9: .line 107
iconst_1
ireturn
10: .line 105
StackMap locals:
StackMap stack:
iinc 2 /* i */ 1
StackMap locals:
StackMap stack:
11: iload 2 /* i */
iload 1 /* numFormats */
if_icmplt 8
end local 2 // int i
12: .line 110
iconst_0
ireturn
end local 1 // int numFormats
end local 0 // int[] results
LocalVariableTable:
Start End Slot Name Signature
1 13 0 results [I
3 13 1 numFormats I
7 12 2 i I
public static android.opengl.ETC1Util$ETC1Texture createTexture(java.io.InputStream);
descriptor: (Ljava/io/InputStream;)Landroid/opengl/ETC1Util$ETC1Texture;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=5, locals=8, args_size=1
start local 0 // java.io.InputStream input
0: .line 153
iconst_0
istore 1 /* width */
start local 1 // int width
1: .line 154
iconst_0
istore 2 /* height */
start local 2 // int height
2: .line 155
sipush 4096
newarray 8
astore 3 /* ioBuffer */
start local 3 // byte[] ioBuffer
3: .line 157
aload 0 /* input */
aload 3 /* ioBuffer */
iconst_0
bipush 16
invokevirtual java.io.InputStream.read:([BII)I
bipush 16
if_icmpeq 5
4: .line 158
new java.io.IOException
dup
ldc "Unable to read PKM file header."
invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
athrow
5: .line 160
StackMap locals: int int byte[]
StackMap stack:
bipush 16
invokestatic java.nio.ByteBuffer.allocateDirect:(I)Ljava/nio/ByteBuffer;
6: .line 161
invokestatic java.nio.ByteOrder.nativeOrder:()Ljava/nio/ByteOrder;
invokevirtual java.nio.ByteBuffer.order:(Ljava/nio/ByteOrder;)Ljava/nio/ByteBuffer;
7: .line 160
astore 4 /* headerBuffer */
start local 4 // java.nio.ByteBuffer headerBuffer
8: .line 162
aload 4 /* headerBuffer */
aload 3 /* ioBuffer */
iconst_0
bipush 16
invokevirtual java.nio.ByteBuffer.put:([BII)Ljava/nio/ByteBuffer;
iconst_0
invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
pop
9: .line 163
aload 4 /* headerBuffer */
invokestatic android.opengl.ETC1.isValid:(Ljava/nio/Buffer;)Z
ifne 11
10: .line 164
new java.io.IOException
dup
ldc "Not a PKM file."
invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
athrow
11: .line 166
StackMap locals: java.nio.ByteBuffer
StackMap stack:
aload 4 /* headerBuffer */
invokestatic android.opengl.ETC1.getWidth:(Ljava/nio/Buffer;)I
istore 1 /* width */
12: .line 167
aload 4 /* headerBuffer */
invokestatic android.opengl.ETC1.getHeight:(Ljava/nio/Buffer;)I
istore 2 /* height */
end local 4 // java.nio.ByteBuffer headerBuffer
13: .line 169
iload 1 /* width */
iload 2 /* height */
invokestatic android.opengl.ETC1.getEncodedDataSize:(II)I
istore 4 /* encodedSize */
start local 4 // int encodedSize
14: .line 170
iload 4 /* encodedSize */
invokestatic java.nio.ByteBuffer.allocateDirect:(I)Ljava/nio/ByteBuffer;
invokestatic java.nio.ByteOrder.nativeOrder:()Ljava/nio/ByteOrder;
invokevirtual java.nio.ByteBuffer.order:(Ljava/nio/ByteOrder;)Ljava/nio/ByteBuffer;
astore 5 /* dataBuffer */
start local 5 // java.nio.ByteBuffer dataBuffer
15: .line 171
iconst_0
istore 6 /* i */
start local 6 // int i
16: goto 22
17: .line 172
StackMap locals: java.io.InputStream int int byte[] int java.nio.ByteBuffer int
StackMap stack:
aload 3 /* ioBuffer */
arraylength
iload 4 /* encodedSize */
iload 6 /* i */
isub
invokestatic java.lang.Math.min:(II)I
istore 7 /* chunkSize */
start local 7 // int chunkSize
18: .line 173
aload 0 /* input */
aload 3 /* ioBuffer */
iconst_0
iload 7 /* chunkSize */
invokevirtual java.io.InputStream.read:([BII)I
iload 7 /* chunkSize */
if_icmpeq 20
19: .line 174
new java.io.IOException
dup
ldc "Unable to read PKM file data."
invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
athrow
20: .line 176
StackMap locals: int
StackMap stack:
aload 5 /* dataBuffer */
aload 3 /* ioBuffer */
iconst_0
iload 7 /* chunkSize */
invokevirtual java.nio.ByteBuffer.put:([BII)Ljava/nio/ByteBuffer;
pop
21: .line 177
iload 6 /* i */
iload 7 /* chunkSize */
iadd
istore 6 /* i */
end local 7 // int chunkSize
22: .line 171
StackMap locals:
StackMap stack:
iload 6 /* i */
iload 4 /* encodedSize */
if_icmplt 17
end local 6 // int i
23: .line 179
aload 5 /* dataBuffer */
iconst_0
invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
pop
24: .line 180
new android.opengl.ETC1Util$ETC1Texture
dup
iload 1 /* width */
iload 2 /* height */
aload 5 /* dataBuffer */
invokespecial android.opengl.ETC1Util$ETC1Texture.<init>:(IILjava/nio/ByteBuffer;)V
areturn
end local 5 // java.nio.ByteBuffer dataBuffer
end local 4 // int encodedSize
end local 3 // byte[] ioBuffer
end local 2 // int height
end local 1 // int width
end local 0 // java.io.InputStream input
LocalVariableTable:
Start End Slot Name Signature
0 25 0 input Ljava/io/InputStream;
1 25 1 width I
2 25 2 height I
3 25 3 ioBuffer [B
8 13 4 headerBuffer Ljava/nio/ByteBuffer;
14 25 4 encodedSize I
15 25 5 dataBuffer Ljava/nio/ByteBuffer;
16 23 6 i I
18 22 7 chunkSize I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
input
public static android.opengl.ETC1Util$ETC1Texture compressTexture(java.nio.Buffer, int, int, int, int);
descriptor: (Ljava/nio/Buffer;IIII)Landroid/opengl/ETC1Util$ETC1Texture;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=6, locals=7, args_size=5
start local 0 // java.nio.Buffer input
start local 1 // int width
start local 2 // int height
start local 3 // int pixelSize
start local 4 // int stride
0: .line 193
iload 1 /* width */
iload 2 /* height */
invokestatic android.opengl.ETC1.getEncodedDataSize:(II)I
istore 5 /* encodedImageSize */
start local 5 // int encodedImageSize
1: .line 194
iload 5 /* encodedImageSize */
invokestatic java.nio.ByteBuffer.allocateDirect:(I)Ljava/nio/ByteBuffer;
2: .line 195
invokestatic java.nio.ByteOrder.nativeOrder:()Ljava/nio/ByteOrder;
invokevirtual java.nio.ByteBuffer.order:(Ljava/nio/ByteOrder;)Ljava/nio/ByteBuffer;
3: .line 194
astore 6 /* compressedImage */
start local 6 // java.nio.ByteBuffer compressedImage
4: .line 196
aload 0 /* input */
iload 1 /* width */
iload 2 /* height */
iload 3 /* pixelSize */
iload 4 /* stride */
aload 6 /* compressedImage */
invokestatic android.opengl.ETC1.encodeImage:(Ljava/nio/Buffer;IIIILjava/nio/Buffer;)V
5: .line 197
new android.opengl.ETC1Util$ETC1Texture
dup
iload 1 /* width */
iload 2 /* height */
aload 6 /* compressedImage */
invokespecial android.opengl.ETC1Util$ETC1Texture.<init>:(IILjava/nio/ByteBuffer;)V
areturn
end local 6 // java.nio.ByteBuffer compressedImage
end local 5 // int encodedImageSize
end local 4 // int stride
end local 3 // int pixelSize
end local 2 // int height
end local 1 // int width
end local 0 // java.nio.Buffer input
LocalVariableTable:
Start End Slot Name Signature
0 6 0 input Ljava/nio/Buffer;
0 6 1 width I
0 6 2 height I
0 6 3 pixelSize I
0 6 4 stride I
1 6 5 encodedImageSize I
4 6 6 compressedImage Ljava/nio/ByteBuffer;
MethodParameters:
Name Flags
input
width
height
pixelSize
stride
public static void writeTexture(android.opengl.ETC1Util$ETC1Texture, java.io.OutputStream);
descriptor: (Landroid/opengl/ETC1Util$ETC1Texture;Ljava/io/OutputStream;)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=12, args_size=2
start local 0 // android.opengl.ETC1Util$ETC1Texture texture
start local 1 // java.io.OutputStream output
0: .line 207
aload 0 /* texture */
invokevirtual android.opengl.ETC1Util$ETC1Texture.getData:()Ljava/nio/ByteBuffer;
astore 2 /* dataBuffer */
start local 2 // java.nio.ByteBuffer dataBuffer
1: .line 208
aload 2 /* dataBuffer */
invokevirtual java.nio.ByteBuffer.position:()I
istore 3 /* originalPosition */
start local 3 // int originalPosition
2: .line 210
aload 0 /* texture */
invokevirtual android.opengl.ETC1Util$ETC1Texture.getWidth:()I
istore 4 /* width */
start local 4 // int width
3: .line 211
aload 0 /* texture */
invokevirtual android.opengl.ETC1Util$ETC1Texture.getHeight:()I
istore 5 /* height */
start local 5 // int height
4: .line 212
bipush 16
invokestatic java.nio.ByteBuffer.allocateDirect:(I)Ljava/nio/ByteBuffer;
invokestatic java.nio.ByteOrder.nativeOrder:()Ljava/nio/ByteOrder;
invokevirtual java.nio.ByteBuffer.order:(Ljava/nio/ByteOrder;)Ljava/nio/ByteBuffer;
astore 6 /* header */
start local 6 // java.nio.ByteBuffer header
5: .line 213
aload 6 /* header */
iload 4 /* width */
iload 5 /* height */
invokestatic android.opengl.ETC1.formatHeader:(Ljava/nio/Buffer;II)V
6: .line 214
sipush 4096
newarray 8
astore 7 /* ioBuffer */
start local 7 // byte[] ioBuffer
7: .line 215
aload 6 /* header */
aload 7 /* ioBuffer */
iconst_0
bipush 16
invokevirtual java.nio.ByteBuffer.get:([BII)Ljava/nio/ByteBuffer;
pop
8: .line 216
aload 1 /* output */
aload 7 /* ioBuffer */
iconst_0
bipush 16
invokevirtual java.io.OutputStream.write:([BII)V
9: .line 217
iload 4 /* width */
iload 5 /* height */
invokestatic android.opengl.ETC1.getEncodedDataSize:(II)I
istore 8 /* encodedSize */
start local 8 // int encodedSize
10: .line 218
iconst_0
istore 9 /* i */
start local 9 // int i
11: goto 16
12: .line 219
StackMap locals: android.opengl.ETC1Util$ETC1Texture java.io.OutputStream java.nio.ByteBuffer int int int java.nio.ByteBuffer byte[] int int
StackMap stack:
aload 7 /* ioBuffer */
arraylength
iload 8 /* encodedSize */
iload 9 /* i */
isub
invokestatic java.lang.Math.min:(II)I
istore 10 /* chunkSize */
start local 10 // int chunkSize
13: .line 220
aload 2 /* dataBuffer */
aload 7 /* ioBuffer */
iconst_0
iload 10 /* chunkSize */
invokevirtual java.nio.ByteBuffer.get:([BII)Ljava/nio/ByteBuffer;
pop
14: .line 221
aload 1 /* output */
aload 7 /* ioBuffer */
iconst_0
iload 10 /* chunkSize */
invokevirtual java.io.OutputStream.write:([BII)V
15: .line 222
iload 9 /* i */
iload 10 /* chunkSize */
iadd
istore 9 /* i */
end local 10 // int chunkSize
16: .line 218
StackMap locals:
StackMap stack:
iload 9 /* i */
iload 8 /* encodedSize */
if_icmplt 12
end local 9 // int i
end local 8 // int encodedSize
end local 7 // byte[] ioBuffer
end local 6 // java.nio.ByteBuffer header
end local 5 // int height
end local 4 // int width
17: .line 224
goto 21
StackMap locals: android.opengl.ETC1Util$ETC1Texture java.io.OutputStream java.nio.ByteBuffer int
StackMap stack: java.lang.Throwable
18: astore 11
19: .line 225
aload 2 /* dataBuffer */
iload 3 /* originalPosition */
invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
pop
20: .line 226
aload 11
athrow
21: .line 225
StackMap locals:
StackMap stack:
aload 2 /* dataBuffer */
iload 3 /* originalPosition */
invokevirtual java.nio.ByteBuffer.position:(I)Ljava/nio/Buffer;
pop
22: .line 227
return
end local 3 // int originalPosition
end local 2 // java.nio.ByteBuffer dataBuffer
end local 1 // java.io.OutputStream output
end local 0 // android.opengl.ETC1Util$ETC1Texture texture
LocalVariableTable:
Start End Slot Name Signature
0 23 0 texture Landroid/opengl/ETC1Util$ETC1Texture;
0 23 1 output Ljava/io/OutputStream;
1 23 2 dataBuffer Ljava/nio/ByteBuffer;
2 23 3 originalPosition I
3 17 4 width I
4 17 5 height I
5 17 6 header Ljava/nio/ByteBuffer;
7 17 7 ioBuffer [B
10 17 8 encodedSize I
11 17 9 i I
13 16 10 chunkSize I
Exception table:
from to target type
2 18 18 any
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
texture
output
}
SourceFile: "ETC1Util.java"
NestMembers:
android.opengl.ETC1Util$ETC1Texture
InnerClasses:
public ETC1Texture = android.opengl.ETC1Util$ETC1Texture of android.opengl.ETC1Util