Java Code Examples for android.opengl.GLES20#glPixelStorei()
The following examples show how to use
android.opengl.GLES20#glPixelStorei() .
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Example 1
| Source File: EglRenderer.java From webrtc_android with MIT License | 6 votes |
|
@Override
// TODO(bugs.webrtc.org/8491): Remove NoSynchronizedMethodCheck suppression.
@SuppressWarnings("NoSynchronizedMethodCheck")
public synchronized void run() {
if (surface != null && eglBase != null && !eglBase.hasSurface()) {
if (surface instanceof Surface) {
eglBase.createSurface((Surface) surface);
} else if (surface instanceof SurfaceTexture) {
eglBase.createSurface((SurfaceTexture) surface);
} else {
throw new IllegalStateException("Invalid surface: " + surface);
}
eglBase.makeCurrent();
// Necessary for YUV frames with odd width.
GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, 1);
}
}
Example 2
| Source File: UgiRenderer.java From UltraGpuImage with MIT License | 6 votes |
|
@Override
public synchronized void run() {
if (mSurface != null && mEglBase != null && !mEglBase.hasSurface()
&& mNativeHandle != 0) {
if (mSurface instanceof Surface) {
mEglBase.createSurface((Surface) mSurface);
} else if (mSurface instanceof SurfaceTexture) {
mEglBase.createSurface((SurfaceTexture) mSurface);
} else {
logError("EglSurfaceCreation error: invalid surface " + mSurface);
return;
}
mEglBase.makeCurrent();
// Necessary for YUV frames with odd width.
GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, 1);
nativeOnSurfaceCreated(mNativeHandle);
}
}
Example 3
| Source File: EglRenderer.java From VideoCRE with MIT License | 5 votes |
|
@Override
public synchronized void run() {
if (surface != null && eglBase != null && !eglBase.hasSurface()) {
if (surface instanceof Surface) {
eglBase.createSurface((Surface) surface);
} else if (surface instanceof SurfaceTexture) {
eglBase.createSurface((SurfaceTexture) surface);
} else {
throw new IllegalStateException("Invalid surface: " + surface);
}
eglBase.makeCurrent();
// Necessary for YUV frames with odd width.
GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, 1);
}
}
Example 4
| Source File: Font.java From tilt-game-android with MIT License | 5 votes |
|
public synchronized void update(final GLState pGLState) {
if (this.mTexture.isLoadedToHardware()) {
final ArrayList<Letter> lettersPendingToBeDrawnToTexture = this.mLettersPendingToBeDrawnToTexture;
if (lettersPendingToBeDrawnToTexture.size() > 0) {
this.mTexture.bind(pGLState);
final PixelFormat pixelFormat = this.mTexture.getPixelFormat();
final boolean preMultipyAlpha = this.mTexture.getTextureOptions().mPreMultiplyAlpha;
for (int i = lettersPendingToBeDrawnToTexture.size() - 1; i >= 0; i--) {
final Letter letter = lettersPendingToBeDrawnToTexture.get(i);
if (!letter.isWhitespace()) {
final Bitmap bitmap = this.getLetterBitmap(letter);
final boolean useDefaultAlignment = MathUtils.isPowerOfTwo(bitmap.getWidth()) && MathUtils.isPowerOfTwo(bitmap.getHeight()) && (pixelFormat == PixelFormat.RGBA_8888);
if (!useDefaultAlignment) {
/* Adjust unpack alignment. */
GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, 1);
}
if (preMultipyAlpha) {
GLUtils.texSubImage2D(GLES20.GL_TEXTURE_2D, 0, letter.mTextureX, letter.mTextureY, bitmap);
} else {
pGLState.glTexSubImage2D(GLES20.GL_TEXTURE_2D, 0, letter.mTextureX, letter.mTextureY, bitmap, pixelFormat);
}
if (!useDefaultAlignment) {
/* Restore default unpack alignment. */
GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, GLState.GL_UNPACK_ALIGNMENT_DEFAULT);
}
bitmap.recycle();
}
}
lettersPendingToBeDrawnToTexture.clear();
System.gc();
}
}
}
Example 5
| Source File: BitmapTexture.java From tilt-game-android with MIT License | 5 votes |
|
@Override
protected void writeTextureToHardware(final GLState pGLState) throws IOException {
final Config bitmapConfig = this.mBitmapTextureFormat.getBitmapConfig();
final Bitmap bitmap = this.onGetBitmap(bitmapConfig);
if (bitmap == null) {
throw new NullBitmapException("Caused by: '" + this.toString() + "'.");
}
final boolean useDefaultAlignment = MathUtils.isPowerOfTwo(bitmap.getWidth()) && MathUtils.isPowerOfTwo(bitmap.getHeight()) && (this.mPixelFormat == PixelFormat.RGBA_8888);
if (!useDefaultAlignment) {
/* Adjust unpack alignment. */
GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, 1);
}
final boolean preMultipyAlpha = this.mTextureOptions.mPreMultiplyAlpha;
if (preMultipyAlpha) {
GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, bitmap, 0);
} else {
pGLState.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, bitmap, 0, this.mPixelFormat);
}
if (!useDefaultAlignment) {
/* Restore default unpack alignment. */
GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, GLState.GL_UNPACK_ALIGNMENT_DEFAULT);
}
bitmap.recycle();
}
Example 6
| Source File: PVRTexture.java From tilt-game-android with MIT License | 5 votes |
|
@Override
protected void writeTextureToHardware(final GLState pGLState) throws IOException {
final IPVRTexturePixelBufferStrategyBufferManager pvrTextureLoadStrategyManager = this.mPVRTexturePixelBufferStrategy.newPVRTexturePixelBufferStrategyManager(this);
int width = this.getWidth();
int height = this.getHeight();
final int dataLength = this.mPVRTextureHeader.getDataLength();
final int bytesPerPixel = this.mPVRTextureHeader.getBitsPerPixel() / DataConstants.BITS_PER_BYTE;
/* Adjust unpack alignment. */
GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, 1);
int currentLevel = 0;
int currentPixelDataOffset = 0;
while (currentPixelDataOffset < dataLength) {
if (currentLevel > 0 && (width != height || MathUtils.nextPowerOfTwo(width) != width)) {
Debug.w("Mipmap level '" + currentLevel + "' is not squared. Width: '" + width + "', height: '" + height + "'. Texture won't render correctly.");
}
final int currentPixelDataSize = height * width * bytesPerPixel;
/* Load the current level. */
this.mPVRTexturePixelBufferStrategy.loadPVRTextureData(pvrTextureLoadStrategyManager, width, height, bytesPerPixel, this.mPixelFormat, currentLevel, currentPixelDataOffset, currentPixelDataSize);
currentPixelDataOffset += currentPixelDataSize;
/* Prepare next mipmap level. */
width = Math.max(width / 2, 1);
height = Math.max(height / 2, 1);
currentLevel++;
}
/* Restore default unpack alignment. */
GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, GLState.GL_UNPACK_ALIGNMENT_DEFAULT);
}
Example 7
| Source File: Font.java From 30-android-libraries-in-30-days with Apache License 2.0 | 5 votes |
|
public synchronized void update(final GLState pGLState) {
if(this.mTexture.isLoadedToHardware()) {
final ArrayList<Letter> lettersPendingToBeDrawnToTexture = this.mLettersPendingToBeDrawnToTexture;
if(lettersPendingToBeDrawnToTexture.size() > 0) {
this.mTexture.bind(pGLState);
final PixelFormat pixelFormat = this.mTexture.getPixelFormat();
final boolean preMultipyAlpha = this.mTexture.getTextureOptions().mPreMultiplyAlpha;
for(int i = lettersPendingToBeDrawnToTexture.size() - 1; i >= 0; i--) {
final Letter letter = lettersPendingToBeDrawnToTexture.get(i);
if(!letter.isWhitespace()) {
final Bitmap bitmap = this.getLetterBitmap(letter);
final boolean useDefaultAlignment = MathUtils.isPowerOfTwo(bitmap.getWidth()) && MathUtils.isPowerOfTwo(bitmap.getHeight()) && (pixelFormat == PixelFormat.RGBA_8888);
if(!useDefaultAlignment) {
/* Adjust unpack alignment. */
GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, 1);
}
if(preMultipyAlpha) {
GLUtils.texSubImage2D(GLES20.GL_TEXTURE_2D, 0, letter.mTextureX, letter.mTextureY, bitmap);
} else {
pGLState.glTexSubImage2D(GLES20.GL_TEXTURE_2D, 0, letter.mTextureX, letter.mTextureY, bitmap, pixelFormat);
}
if(!useDefaultAlignment) {
/* Restore default unpack alignment. */
GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, GLState.GL_UNPACK_ALIGNMENT_DEFAULT);
}
bitmap.recycle();
}
}
lettersPendingToBeDrawnToTexture.clear();
System.gc();
}
}
}
Example 8
| Source File: BitmapTexture.java From 30-android-libraries-in-30-days with Apache License 2.0 | 5 votes |
|
@Override
protected void writeTextureToHardware(final GLState pGLState) throws IOException {
final Config bitmapConfig = this.mBitmapTextureFormat.getBitmapConfig();
final Bitmap bitmap = this.onGetBitmap(bitmapConfig);
if(bitmap == null) {
throw new NullBitmapException("Caused by: '" + this.toString() + "'.");
}
final boolean useDefaultAlignment = MathUtils.isPowerOfTwo(bitmap.getWidth()) && MathUtils.isPowerOfTwo(bitmap.getHeight()) && (this.mPixelFormat == PixelFormat.RGBA_8888);
if(!useDefaultAlignment) {
/* Adjust unpack alignment. */
GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, 1);
}
final boolean preMultipyAlpha = this.mTextureOptions.mPreMultiplyAlpha;
if(preMultipyAlpha) {
GLUtils.texImage2D(GLES20.GL_TEXTURE_2D, 0, bitmap, 0);
} else {
pGLState.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, bitmap, 0, this.mPixelFormat);
}
if(!useDefaultAlignment) {
/* Restore default unpack alignment. */
GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, GLState.GL_UNPACK_ALIGNMENT_DEFAULT);
}
bitmap.recycle();
}
Example 9
| Source File: PVRTexture.java From 30-android-libraries-in-30-days with Apache License 2.0 | 5 votes |
|
@Override
protected void writeTextureToHardware(final GLState pGLState) throws IOException {
final IPVRTexturePixelBufferStrategyBufferManager pvrTextureLoadStrategyManager = this.mPVRTexturePixelBufferStrategy.newPVRTexturePixelBufferStrategyManager(this);
int width = this.getWidth();
int height = this.getHeight();
final int dataLength = this.mPVRTextureHeader.getDataLength();
final int bytesPerPixel = this.mPVRTextureHeader.getBitsPerPixel() / DataConstants.BITS_PER_BYTE;
/* Adjust unpack alignment. */
GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, 1);
int currentLevel = 0;
int currentPixelDataOffset = 0;
while (currentPixelDataOffset < dataLength) {
if (currentLevel > 0 && (width != height || MathUtils.nextPowerOfTwo(width) != width)) {
Debug.w("Mipmap level '" + currentLevel + "' is not squared. Width: '" + width + "', height: '" + height + "'. Texture won't render correctly.");
}
final int currentPixelDataSize = height * width * bytesPerPixel;
/* Load the current level. */
this.mPVRTexturePixelBufferStrategy.loadPVRTextureData(pvrTextureLoadStrategyManager, width, height, bytesPerPixel, this.mPixelFormat, currentLevel, currentPixelDataOffset, currentPixelDataSize);
currentPixelDataOffset += currentPixelDataSize;
/* Prepare next mipmap level. */
width = Math.max(width / 2, 1);
height = Math.max(height / 2, 1);
currentLevel++;
}
/* Restore default unpack alignment. */
GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, GLState.GL_UNPACK_ALIGNMENT_DEFAULT);
}
Example 10
| Source File: VideoDecoderRenderer.java From MediaSDK with Apache License 2.0 | 4 votes |
|
@Override
public void onDrawFrame(GL10 unused) {
VideoDecoderOutputBuffer pendingOutputBuffer = pendingOutputBufferReference.getAndSet(null);
if (pendingOutputBuffer == null && renderedOutputBuffer == null) {
// There is no output buffer to render at the moment.
return;
}
if (pendingOutputBuffer != null) {
if (renderedOutputBuffer != null) {
renderedOutputBuffer.release();
}
renderedOutputBuffer = pendingOutputBuffer;
}
VideoDecoderOutputBuffer outputBuffer = renderedOutputBuffer;
// Set color matrix. Assume BT709 if the color space is unknown.
float[] colorConversion = kColorConversion709;
switch (outputBuffer.colorspace) {
case VideoDecoderOutputBuffer.COLORSPACE_BT601:
colorConversion = kColorConversion601;
break;
case VideoDecoderOutputBuffer.COLORSPACE_BT2020:
colorConversion = kColorConversion2020;
break;
case VideoDecoderOutputBuffer.COLORSPACE_BT709:
default:
break; // Do nothing
}
GLES20.glUniformMatrix3fv(colorMatrixLocation, 1, false, colorConversion, 0);
for (int i = 0; i < 3; i++) {
int h = (i == 0) ? outputBuffer.height : (outputBuffer.height + 1) / 2;
GLES20.glActiveTexture(GLES20.GL_TEXTURE0 + i);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, yuvTextures[i]);
GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, 1);
GLES20.glTexImage2D(
GLES20.GL_TEXTURE_2D,
0,
GLES20.GL_LUMINANCE,
outputBuffer.yuvStrides[i],
h,
0,
GLES20.GL_LUMINANCE,
GLES20.GL_UNSIGNED_BYTE,
outputBuffer.yuvPlanes[i]);
}
int[] widths = new int[3];
widths[0] = outputBuffer.width;
// TODO: Handle streams where chroma channels are not stored at half width and height
// compared to luma channel. See [Internal: b/142097774].
// U and V planes are being stored at half width compared to Y.
widths[1] = widths[2] = (widths[0] + 1) / 2;
for (int i = 0; i < 3; i++) {
// Set cropping of stride if either width or stride has changed.
if (previousWidths[i] != widths[i] || previousStrides[i] != outputBuffer.yuvStrides[i]) {
Assertions.checkState(outputBuffer.yuvStrides[i] != 0);
float widthRatio = (float) widths[i] / outputBuffer.yuvStrides[i];
// These buffers are consumed during each call to glDrawArrays. They need to be member
// variables rather than local variables in order not to get garbage collected.
textureCoords[i] =
GlUtil.createBuffer(
new float[] {0.0f, 0.0f, 0.0f, 1.0f, widthRatio, 0.0f, widthRatio, 1.0f});
GLES20.glVertexAttribPointer(
texLocations[i], 2, GLES20.GL_FLOAT, false, 0, textureCoords[i]);
previousWidths[i] = widths[i];
previousStrides[i] = outputBuffer.yuvStrides[i];
}
}
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT);
GLES20.glDrawArrays(GLES20.GL_TRIANGLE_STRIP, 0, 4);
GlUtil.checkGlError();
}
Example 11
| Source File: FrameRenderer.java From DanDanPlayForAndroid with MIT License | 4 votes |
|
@Override
public void onDrawFrame() {
FrameBuffer pendingOutputBuffer = pendingOutputBufferReference.getAndSet(null);
if (pendingOutputBuffer == null && renderedOutputBuffer == null) {
// There is no output buffer to render at the moment.
return;
}
if (pendingOutputBuffer != null) {
if (renderedOutputBuffer != null) {
renderedOutputBuffer.release();
}
renderedOutputBuffer = pendingOutputBuffer;
}
FrameBuffer outputBuffer = renderedOutputBuffer;
// Set color matrix. Assume BT709 if the color space is unknown.
float[] colorConversion = kColorConversion709;
/*switch (outputBuffer.pixelFormat) {
case FrameBuffer.COLORSPACE_BT601:
colorConversion = kColorConversion601;
break;
case FrameBuffer.COLORSPACE_BT2020:
colorConversion = kColorConversion2020;
break;
case FrameBuffer.COLORSPACE_BT709:
default:
break; // Do nothing
}*/
int bitDepth = outputBuffer.bitDepth;
int format = bitDepth == 1 ? GLES20.GL_LUMINANCE : GLES20.GL_LUMINANCE_ALPHA;
GLES20.glUniformMatrix3fv(colorMatrixLocation, 1, false, colorConversion, 0);
GLES20.glUniform1f(bitDepthLocation, bitDepth);
for (int i = 0; i < 3; i++) {
GLES20.glActiveTexture(GLES20.GL_TEXTURE0 + i);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, yuvTextures[i]);
int width = outputBuffer.yuvStrides[i] / bitDepth;
int height = (i == 0) ? outputBuffer.height : outputBuffer.height / 2;
GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, 1);
GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, format,
width, height, 0, format, GLES20.GL_UNSIGNED_BYTE,
outputBuffer.yuvPlanes[i]);
}
// Set cropping of stride if either width or stride has changed.
if (previousWidth != outputBuffer.width || previousStride != outputBuffer.yuvStrides[0]) {
float crop = (float) outputBuffer.width * bitDepth / outputBuffer.yuvStrides[0];
// This buffer is consumed during each call to glDrawArrays. It needs to be a member variable
// rather than a local variable to ensure that it doesn't get garbage collected.
textureCoords = nativeFloatBuffer(
0.0f, 0.0f,
0.0f, 1.0f,
crop, 0.0f,
crop, 1.0f);
GLES20.glVertexAttribPointer(
texLocation, 2, GLES20.GL_FLOAT, false, 0, textureCoords);
previousWidth = outputBuffer.width;
previousStride = outputBuffer.yuvStrides[0];
}
GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT);
GLES20.glDrawArrays(GLES20.GL_TRIANGLE_STRIP, 0, 4);
checkNoGLES2Error();
}
Example 12
| Source File: AndroidGL.java From trekarta with GNU General Public License v3.0 | 4 votes |
|
@Override
public void pixelStorei(int pname, int param) {
GLES20.glPixelStorei(pname, param);
}
Example 13
| Source File: BitmapTextureAtlas.java From tilt-game-android with MIT License | 4 votes |
|
@Override
protected void writeTextureToHardware(final GLState pGLState) {
final PixelFormat pixelFormat = this.mBitmapTextureFormat.getPixelFormat();
final int glInternalFormat = pixelFormat.getGLInternalFormat();
final int glFormat = pixelFormat.getGLFormat();
final int glType = pixelFormat.getGLType();
GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, glInternalFormat, this.mWidth, this.mHeight, 0, glFormat, glType, null);
final boolean preMultipyAlpha = this.mTextureOptions.mPreMultiplyAlpha;
/* Non alpha premultiplied bitmaps are loaded with ARGB_8888 and converted down manually. */
final Config bitmapConfig = (preMultipyAlpha) ? this.mBitmapTextureFormat.getBitmapConfig() : Config.ARGB_8888;
final ArrayList<IBitmapTextureAtlasSource> textureSources = this.mTextureAtlasSources;
final int textureSourceCount = textureSources.size();
final ITextureAtlasStateListener<IBitmapTextureAtlasSource> textureStateListener = this.getTextureAtlasStateListener();
for (int i = 0; i < textureSourceCount; i++) {
final IBitmapTextureAtlasSource bitmapTextureAtlasSource = textureSources.get(i);
try {
final Bitmap bitmap = bitmapTextureAtlasSource.onLoadBitmap(bitmapConfig);
if (bitmap == null) {
throw new NullBitmapException("Caused by: " + bitmapTextureAtlasSource.getClass().toString() + " --> " + bitmapTextureAtlasSource.toString() + " returned a null Bitmap.");
}
final boolean useDefaultAlignment = MathUtils.isPowerOfTwo(bitmap.getWidth()) && MathUtils.isPowerOfTwo(bitmap.getHeight()) && pixelFormat == PixelFormat.RGBA_8888;
if (!useDefaultAlignment) {
/* Adjust unpack alignment. */
GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, 1);
}
if (preMultipyAlpha) {
GLUtils.texSubImage2D(GLES20.GL_TEXTURE_2D, 0, bitmapTextureAtlasSource.getTextureX(), bitmapTextureAtlasSource.getTextureY(), bitmap, glFormat, glType);
} else {
pGLState.glTexSubImage2D(GLES20.GL_TEXTURE_2D, 0, bitmapTextureAtlasSource.getTextureX(), bitmapTextureAtlasSource.getTextureY(), bitmap, this.mPixelFormat);
}
if (!useDefaultAlignment) {
/* Restore default unpack alignment. */
GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, GLState.GL_UNPACK_ALIGNMENT_DEFAULT);
}
bitmap.recycle();
if (textureStateListener != null) {
textureStateListener.onTextureAtlasSourceLoaded(this, bitmapTextureAtlasSource);
}
} catch (final NullBitmapException e) {
if (textureStateListener != null) {
textureStateListener.onTextureAtlasSourceLoadExeption(this, bitmapTextureAtlasSource, e);
} else {
throw e;
}
}
}
}
Example 14
| Source File: BitmapTextureAtlas.java From 30-android-libraries-in-30-days with Apache License 2.0 | 4 votes |
|
@Override
protected void writeTextureToHardware(final GLState pGLState) {
final PixelFormat pixelFormat = this.mBitmapTextureFormat.getPixelFormat();
final int glInternalFormat = pixelFormat.getGLInternalFormat();
final int glFormat = pixelFormat.getGLFormat();
final int glType = pixelFormat.getGLType();
GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, glInternalFormat, this.mWidth, this.mHeight, 0, glFormat, glType, null);
final boolean preMultipyAlpha = this.mTextureOptions.mPreMultiplyAlpha;
/* Non alpha premultiplied bitmaps are loaded with ARGB_8888 and converted down manually. */
final Config bitmapConfig = (preMultipyAlpha) ? this.mBitmapTextureFormat.getBitmapConfig() : Config.ARGB_8888;
final ArrayList<IBitmapTextureAtlasSource> textureSources = this.mTextureAtlasSources;
final int textureSourceCount = textureSources.size();
final ITextureAtlasStateListener<IBitmapTextureAtlasSource> textureStateListener = this.getTextureAtlasStateListener();
for(int i = 0; i < textureSourceCount; i++) {
final IBitmapTextureAtlasSource bitmapTextureAtlasSource = textureSources.get(i);
try {
final Bitmap bitmap = bitmapTextureAtlasSource.onLoadBitmap(bitmapConfig);
if(bitmap == null) {
throw new NullBitmapException("Caused by: " + bitmapTextureAtlasSource.getClass().toString() + " --> " + bitmapTextureAtlasSource.toString() + " returned a null Bitmap.");
}
final boolean useDefaultAlignment = MathUtils.isPowerOfTwo(bitmap.getWidth()) && MathUtils.isPowerOfTwo(bitmap.getHeight()) && pixelFormat == PixelFormat.RGBA_8888;
if(!useDefaultAlignment) {
/* Adjust unpack alignment. */
GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, 1);
}
if(preMultipyAlpha) {
GLUtils.texSubImage2D(GLES20.GL_TEXTURE_2D, 0, bitmapTextureAtlasSource.getTextureX(), bitmapTextureAtlasSource.getTextureY(), bitmap, glFormat, glType);
} else {
pGLState.glTexSubImage2D(GLES20.GL_TEXTURE_2D, 0, bitmapTextureAtlasSource.getTextureX(), bitmapTextureAtlasSource.getTextureY(), bitmap, this.mPixelFormat);
}
if(!useDefaultAlignment) {
/* Restore default unpack alignment. */
GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, GLState.GL_UNPACK_ALIGNMENT_DEFAULT);
}
bitmap.recycle();
if(textureStateListener != null) {
textureStateListener.onTextureAtlasSourceLoaded(this, bitmapTextureAtlasSource);
}
} catch (final NullBitmapException e) {
if(textureStateListener != null) {
textureStateListener.onTextureAtlasSourceLoadExeption(this, bitmapTextureAtlasSource, e);
} else {
throw e;
}
}
}
}
Example 15
| Source File: InvertedColorsVideoRenderer.java From opentok-android-sdk-samples with MIT License | 4 votes |
|
void updateTextures(Frame frame) {
int width = frame.getWidth();
int height = frame.getHeight();
int half_width = (width + 1) >> 1;
int half_height = (height + 1) >> 1;
int y_size = width * height;
int uv_size = half_width * half_height;
ByteBuffer bb = frame.getBuffer();
// If we are reusing this frame, make sure we reset position and
// limit
bb.clear();
if (bb.remaining() == y_size + uv_size * 2) {
bb.position(0);
GLES20.glPixelStorei(GLES20.GL_UNPACK_ALIGNMENT, 1);
GLES20.glPixelStorei(GLES20.GL_PACK_ALIGNMENT, 1);
GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mTextureIds[0]);
GLES20.glTexSubImage2D(GLES20.GL_TEXTURE_2D, 0, 0, 0, width,
height, GLES20.GL_LUMINANCE, GLES20.GL_UNSIGNED_BYTE,
bb);
bb.position(y_size);
GLES20.glActiveTexture(GLES20.GL_TEXTURE1);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mTextureIds[1]);
GLES20.glTexSubImage2D(GLES20.GL_TEXTURE_2D, 0, 0, 0,
half_width, half_height, GLES20.GL_LUMINANCE,
GLES20.GL_UNSIGNED_BYTE, bb);
bb.position(y_size + uv_size);
GLES20.glActiveTexture(GLES20.GL_TEXTURE2);
GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, mTextureIds[2]);
GLES20.glTexSubImage2D(GLES20.GL_TEXTURE_2D, 0, 0, 0,
half_width, half_height, GLES20.GL_LUMINANCE,
GLES20.GL_UNSIGNED_BYTE, bb);
} else {
mTextureWidth = 0;
mTextureHeight = 0;
}
}
