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Java ETC1类代码示例

本文整理汇总了Java中android.opengl.ETC1类的典型用法代码示例。如果您正苦于以下问题：Java ETC1类的具体用法？Java ETC1怎么用？Java ETC1使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


ETC1类属于android.opengl包，在下文中一共展示了ETC1类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: setResourceIds

import android.opengl.ETC1; //导入依赖的package包/类
public void setResourceIds(int[] resourceIds) {
    ByteBuffer[] mipmapChain = new ByteBuffer[resourceIds.length];
    Resources resources = TextureManager.getInstance().getContext().getResources();
    int mip_0_width = 1, mip_0_height = 1;
    try {
        for (int i = 0, length = resourceIds.length; i < length; i++) {
            ETC1Util.ETC1Texture texture = ETC1Util.createTexture(resources.openRawResource(resourceIds[i]));
            mipmapChain[i] = texture.getData();
            if (i == 0) {
                mip_0_width = texture.getWidth();
                mip_0_height = texture.getHeight();
            }
        }
        setWidth(mip_0_width);
        setHeight(mip_0_height);
        setCompressionFormat(ETC1.ETC1_RGB8_OES);
    } catch (IOException e) {
        RajLog.e(e.getMessage());
        e.printStackTrace();
    }

    mByteBuffers = mipmapChain;
}
开发者ID:sujitkjha，项目名称:360-Video-Player-for-Android，代码行数:24，代码来源:Etc1Texture.java

示例2: setBitmap

import android.opengl.ETC1; //导入依赖的package包/类
public void setBitmap(Bitmap bitmap) {
    mBitmap = bitmap;
    int imageSize = bitmap.getRowBytes() * bitmap.getHeight();
    ByteBuffer uncompressedBuffer = ByteBuffer.allocateDirect(imageSize);
    bitmap.copyPixelsToBuffer(uncompressedBuffer);
    uncompressedBuffer.position(0);

    ByteBuffer compressedBuffer = ByteBuffer.allocateDirect(
            ETC1.getEncodedDataSize(bitmap.getWidth(), bitmap.getHeight())).order(ByteOrder.nativeOrder());
    ETC1.encodeImage(uncompressedBuffer, bitmap.getWidth(), bitmap.getHeight(), 2, 2 * bitmap.getWidth(),
            compressedBuffer);

    mByteBuffers = new ByteBuffer[]{compressedBuffer};
    setWidth(bitmap.getWidth());
    setHeight(bitmap.getHeight());
}
开发者ID:sujitkjha，项目名称:360-Video-Player-for-Android，代码行数:17，代码来源:Etc1Texture.java

示例3: setBitmap

import android.opengl.ETC1; //导入依赖的package包/类
private void setBitmap(Bitmap bitmap) {
    mBitmap = bitmap;
    int imageSize = bitmap.getRowBytes() * bitmap.getHeight();
    ByteBuffer uncompressedBuffer = ByteBuffer.allocateDirect(imageSize);
    bitmap.copyPixelsToBuffer(uncompressedBuffer);
    uncompressedBuffer.position(0);

    ByteBuffer compressedBuffer = ByteBuffer.allocateDirect(
        ETC1.getEncodedDataSize(bitmap.getWidth(), bitmap.getHeight())).order(ByteOrder.nativeOrder());
    ETC1.encodeImage(uncompressedBuffer, bitmap.getWidth(), bitmap.getHeight(), 2, 2 * bitmap.getWidth(),
        compressedBuffer);
    setCompressionFormat(ETC1.ETC1_RGB8_OES);

    mByteBuffers = new ByteBuffer[]{compressedBuffer};
    setWidth(bitmap.getWidth());
    setHeight(bitmap.getHeight());
}
开发者ID:sujitkjha，项目名称:360-Video-Player-for-Android，代码行数:18，代码来源:Etc2Texture.java

示例4: ETC1Texture

import android.opengl.ETC1; //导入依赖的package包/类
public ETC1Texture(final TextureManager pTextureManager, final TextureOptions pTextureOptions, final ITextureStateListener pTextureStateListener) throws IOException {
	super(pTextureManager, PixelFormat.RGB_565, pTextureOptions, pTextureStateListener);

	InputStream inputStream = null;
	try {
		inputStream = this.getInputStream();

		this.mETC1TextureHeader = new ETC1TextureHeader(StreamUtils.streamToBytes(inputStream, ETC1.ETC_PKM_HEADER_SIZE));

		if (BuildConfig.DEBUG) {
			if (!(MathUtils.isPowerOfTwo(this.mETC1TextureHeader.mWidth) && MathUtils.isPowerOfTwo(this.mETC1TextureHeader.mHeight))) {
				Debug.w("ETC1 textures with NPOT sizes can cause a crash on PowerVR GPUs!");
			}
		}
	} finally {
		StreamUtils.close(inputStream);
	}
}
开发者ID:ArturVasilov，项目名称:AndroidCourses，代码行数:19，代码来源:ETC1Texture.java

示例5: ETC1TextureHeader

import android.opengl.ETC1; //导入依赖的package包/类
public ETC1TextureHeader(final byte[] pData) {
	if (pData.length != ETC1.ETC_PKM_HEADER_SIZE) {
		throw new IllegalArgumentException("Invalid " + this.getClass().getSimpleName() + "!");
	}

	this.mDataByteBuffer = ByteBuffer.allocateDirect(ETC1.ETC_PKM_HEADER_SIZE).order(ByteOrder.nativeOrder());
	this.mDataByteBuffer.put(pData, 0, ETC1.ETC_PKM_HEADER_SIZE);
	this.mDataByteBuffer.position(0);

	if (!ETC1.isValid(this.mDataByteBuffer)) {
		throw new IllegalArgumentException("Invalid " + this.getClass().getSimpleName() + "!");
	}

	this.mWidth = ETC1.getWidth(this.mDataByteBuffer);
	this.mHeight = ETC1.getHeight(this.mDataByteBuffer);
}
开发者ID:ArturVasilov，项目名称:AndroidCourses，代码行数:17，代码来源:ETC1Texture.java

示例6: ETC1TextureHeader

import android.opengl.ETC1; //导入依赖的package包/类
public ETC1TextureHeader(final byte[] pData) {
	if(pData.length != ETC1.ETC_PKM_HEADER_SIZE) {
		throw new IllegalArgumentException("Invalid " + this.getClass().getSimpleName() + "!");
	}

	this.mDataByteBuffer = ByteBuffer.allocateDirect(ETC1.ETC_PKM_HEADER_SIZE).order(ByteOrder.nativeOrder());
	this.mDataByteBuffer.put(pData, 0, ETC1.ETC_PKM_HEADER_SIZE);
	this.mDataByteBuffer.position(0);

	if (!ETC1.isValid(this.mDataByteBuffer)) {
		throw new IllegalArgumentException("Invalid " + this.getClass().getSimpleName() + "!");
	}

	this.mWidth = ETC1.getWidth(this.mDataByteBuffer);
	this.mHeight = ETC1.getHeight(this.mDataByteBuffer);
}
开发者ID:peterchaula，项目名称:ClassicF1，代码行数:17，代码来源:ETC1Texture.java

示例7: addEtc1Texture

import android.opengl.ETC1; //导入依赖的package包/类
/**
 * Add mipmap-chained ETC1 texture.
 */
public TextureInfo addEtc1Texture(int[] resourceIds, TextureType textureType, boolean isExistingTexture, WrapType wrapType, FilterType filterType) {
    if (resourceIds == null) return null;
    ByteBuffer[] mipmapChain = new ByteBuffer[resourceIds.length];
    int mip_0_width = 1, mip_0_height = 1;
    try {
        for (int i = 0, length = resourceIds.length; i < length; i++) {
            ETC1Util.ETC1Texture texture = ETC1Util.createTexture(mContext.getResources().openRawResource(resourceIds[i]));
            mipmapChain[i] = texture.getData();
            if (i == 0) {
                mip_0_width = texture.getWidth();
                mip_0_height = texture.getHeight();
            }
        }
    } catch (IOException e) {
        RajLog.e(e.getMessage());
        e.printStackTrace();
    }

    return addTexture(mipmapChain, null, mip_0_width, mip_0_height, textureType, null, true, false, isExistingTexture, wrapType, filterType, CompressionType.ETC1, ETC1.ETC1_RGB8_OES);
}
开发者ID:BitMastro，项目名称:PortalLW，代码行数:24，代码来源:TextureManager.java

示例8: testSDKETC1BlockCompressor

import android.opengl.ETC1; //导入依赖的package包/类
public static byte[] testSDKETC1BlockCompressor() {
	// Test android class block (reference)
	byte[] in1 = { 6, 5, 7, 7, 6, 5, 9, 2, 1, 20, 5, 80, 75, 24, 96, 64,
			27, 43, 45, 78, 21, 2, 85, 32, 9, 5, 7, 7, 6, 5, 9, 2, 1, 85,
			5, 80, 75, 3, 96, 64, 4, 43, 45, 78, 21, 2, 7, 32 };
	ByteBuffer inb = ByteBuffer.allocateDirect(48).order(
			ByteOrder.nativeOrder());
	inb.put(in1);
	ByteBuffer out = ByteBuffer.allocateDirect(8).order(
			ByteOrder.nativeOrder());

	inb.rewind();
	ETC1.encodeBlock(inb, mask, out);
	inb.rewind();

	byte[] arrayOut1 = new byte[8];
	out.get(arrayOut1);
	
	return arrayOut1;
}
开发者ID:nicastel，项目名称:renderscript_texture_compressor，代码行数:21，代码来源:ETC1Benchmarck.java

示例9: testSDKETC1ImageCompressor

import android.opengl.ETC1; //导入依赖的package包/类
public static ETC1Texture testSDKETC1ImageCompressor() {

		// RGB_565 is 2 bytes per pixel
		ETC1.encodeImage(buffer, bitmap.getWidth(), bitmap.getHeight(), 2,
				2 * bitmap.getWidth(), compressedImage);

		ETC1Texture texture = new ETC1Texture(bitmap.getWidth(),
				bitmap.getHeight(), compressedImage);

		buffer.rewind();		
		
		// if (texture != null) {
		// int estimatedMemorySize = ETC1.ETC_PKM_HEADER_SIZE
		// + texture.getHeight() * texture.getWidth() / 2;
		// File f = new
		// File(Environment.getExternalStorageDirectory(),"bmngpkm.pkm");
		// f.delete();
		// f.createNewFile();
		// ETC1Util.writeTexture(texture, new FileOutputStream(f));
		// System.out.println("Texture PKM created ");
		// }
		// System.out.println("Texture PKM creation failed ");
		
		return texture;
	}
开发者ID:nicastel，项目名称:renderscript_texture_compressor，代码行数:26，代码来源:ETC1Benchmarck.java

示例10: writeTexture

import android.opengl.ETC1; //导入依赖的package包/类
/**
 * Helper function that writes an ETC1Texture to an output stream formatted as a PKM file.
 * @param texture the input texture.
 * @param output the stream to write the formatted texture data to.
 * @throws IOException
 */
public static void writeTexture(ETC1Texture texture, OutputStream output) throws IOException {
    ByteBuffer dataBuffer = texture.getData();
    dataBuffer.rewind();
    System.out.println(dataBuffer.remaining());
    int originalPosition = dataBuffer.position();
    try {
        int width = texture.getWidth();
        int height = texture.getHeight();
        ByteBuffer header = ByteBuffer.allocateDirect(ETC1.ETC_PKM_HEADER_SIZE).order(ByteOrder.nativeOrder());
        ETC1.formatHeader(header, width, height);
        header.position(0);
        byte[] ioBuffer = new byte[4096];
        header.get(ioBuffer, 0, ETC1.ETC_PKM_HEADER_SIZE);
        output.write(ioBuffer, 0, ETC1.ETC_PKM_HEADER_SIZE);
        while (dataBuffer.remaining()>0) {
            int chunkSize = Math.min(ioBuffer.length, dataBuffer.remaining());
            dataBuffer.get(ioBuffer, 0, chunkSize);
            output.write(ioBuffer, 0, chunkSize);
        }
    } finally {
        dataBuffer.position(originalPosition);
    }
}
开发者ID:nicastel，项目名称:renderscript_texture_compressor，代码行数:30，代码来源:RsETC1Util.java

示例11: setResourceIds

import android.opengl.ETC1; //导入依赖的package包/类
public void setResourceIds(int[] resourceIds)
{
	ByteBuffer[] mipmapChain = new ByteBuffer[resourceIds.length];
	Resources resources = TextureManager.getInstance().getContext().getResources();
	int mip_0_width = 1, mip_0_height = 1;
	try {
		for (int i = 0, length = resourceIds.length; i < length; i++) {
			ETC1Util.ETC1Texture texture = ETC1Util.createTexture(resources.openRawResource(resourceIds[i]));
			mipmapChain[i] = texture.getData();
			if (i == 0) {
				mip_0_width = texture.getWidth();
				mip_0_height = texture.getHeight();
			}
		}
		setWidth(mip_0_width);
		setHeight(mip_0_height);
		setCompressionFormat(ETC1.ETC1_RGB8_OES);
	} catch (IOException e) {
		RajLog.e(e.getMessage());
		e.printStackTrace();
	}

	mByteBuffers = mipmapChain;
}
开发者ID:takyonxxx，项目名称:IRobot-Android，代码行数:25，代码来源:Etc1Texture.java

示例12: setBitmap

import android.opengl.ETC1; //导入依赖的package包/类
public void setBitmap(Bitmap bitmap)
{
	mBitmap = bitmap;
	int imageSize = bitmap.getRowBytes() * bitmap.getHeight();
	ByteBuffer uncompressedBuffer = ByteBuffer.allocateDirect(imageSize);
	bitmap.copyPixelsToBuffer(uncompressedBuffer);
	uncompressedBuffer.position(0);

	ByteBuffer compressedBuffer = ByteBuffer.allocateDirect(
			ETC1.getEncodedDataSize(bitmap.getWidth(), bitmap.getHeight())).order(ByteOrder.nativeOrder());
	ETC1.encodeImage(uncompressedBuffer, bitmap.getWidth(), bitmap.getHeight(), 2, 2 * bitmap.getWidth(),
			compressedBuffer);

	mByteBuffers = new ByteBuffer[] { compressedBuffer };
	setWidth(bitmap.getWidth());
	setHeight(bitmap.getHeight());
}
开发者ID:takyonxxx，项目名称:IRobot-Android，代码行数:18，代码来源:Etc1Texture.java

示例13: addEtc1Texture

import android.opengl.ETC1; //导入依赖的package包/类
/**
 * Add mipmap-chained ETC1 texture. 
 * @param context
 * @param resourceIds
 * @return
 */
public TextureInfo addEtc1Texture(int[] resourceIds, TextureType textureType, boolean isExistingTexture, WrapType wrapType, FilterType filterType) {
	if (resourceIds == null) return null;
	ByteBuffer[] mipmapChain = new ByteBuffer[resourceIds.length];
	int mip_0_width = 1, mip_0_height = 1;
	try {
		for (int i = 0, length = resourceIds.length; i < length; i++) {
			ETC1Util.ETC1Texture texture = ETC1Util.createTexture(mContext.getResources().openRawResource(resourceIds[i]));
			mipmapChain[i] = texture.getData();
			if (i == 0) {
				mip_0_width = texture.getWidth();
				mip_0_height = texture.getHeight();
			}
		}
	} catch (IOException e) {
		RajLog.e(e.getMessage());
		e.printStackTrace();
	}
	
	return addTexture(mipmapChain, null, mip_0_width, mip_0_height, textureType, null, true, false, isExistingTexture, wrapType, filterType, CompressionType.ETC1, ETC1.ETC1_RGB8_OES);
}
开发者ID:OpsLabJPL，项目名称:MarsImagesAndroid，代码行数:27，代码来源:TextureManager.java

示例14: createTexture

import android.opengl.ETC1; //导入依赖的package包/类
/**
 * Create a new ETC2Texture from an input stream containing a PKM formatted compressed texture.
 *
 * @param input an input stream containing a PKM formatted compressed texture.
 *
 * @return an ETC2Texture read from the input stream.
 * @throws IOException
 */
public static ETC2Texture createTexture(InputStream input) throws IOException {
    int width = 0;
    int height = 0;
    int format = -1;
    byte[] ioBuffer = new byte[4096];

    // We can use the ETC1 header size as it is the same
    if (input.read(ioBuffer, 0, ETC1.ETC_PKM_HEADER_SIZE) != ETC1.ETC_PKM_HEADER_SIZE) {
        throw new IOException("Unable to read PKM file header.");
    }
    final ByteBuffer headerBuffer = ByteBuffer.allocateDirect(ETC1.ETC_PKM_HEADER_SIZE)
        .order(ByteOrder.BIG_ENDIAN);
    headerBuffer.put(ioBuffer, 0, ETC1.ETC_PKM_HEADER_SIZE).position(0);
    if (!ETC2.isValid(headerBuffer)) {
        throw new IOException("Not a PKM file.");
    }
    width = ETC2.getWidth(headerBuffer);
    height = ETC2.getHeight(headerBuffer);
    format = ETC2.getETC2CompressionType(headerBuffer);
    final int encodedSize = ETC2.getEncodedDataSize(width, height);
    final ByteBuffer dataBuffer = ByteBuffer.allocateDirect(encodedSize).order(ByteOrder.BIG_ENDIAN);
    for (int i = 0; i < encodedSize; ) {
        int chunkSize = Math.min(ioBuffer.length, encodedSize - i);
        if (input.read(ioBuffer, 0, chunkSize) != chunkSize) {
            throw new IOException("Unable to read PKM file data.");
        }
        dataBuffer.put(ioBuffer, 0, chunkSize);
        i += chunkSize;
    }
    dataBuffer.position(0);
    return new ETC2Texture(format, width, height, dataBuffer);
}
开发者ID:sujitkjha，项目名称:360-Video-Player-for-Android，代码行数:41，代码来源:ETC2Util.java

示例15: setResourceId

import android.opengl.ETC1; //导入依赖的package包/类
public void setResourceId(int resourceId) {
    mResourceId = resourceId;
    Resources resources = TextureManager.getInstance().getContext().getResources();
    try {
        ETC1Util.ETC1Texture texture = ETC1Util.createTexture(resources.openRawResource(resourceId));
        mByteBuffers = new ByteBuffer[]{texture.getData()};
        setWidth(texture.getWidth());
        setHeight(texture.getHeight());
        setCompressionFormat(ETC1.ETC1_RGB8_OES);
    } catch (IOException e) {
        RajLog.e(e.getMessage());
        e.printStackTrace();
    }
}
开发者ID:sujitkjha，项目名称:360-Video-Player-for-Android，代码行数:15，代码来源:Etc1Texture.java


注：本文中的android.opengl.ETC1类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。