android.opengl.GLES20#glTexSubImage2D

Source File: GLUtil.java From PhotoMovie with Apache License 2.0

6 votes

public static int loadTexture(final IntBuffer data, final Size size, final int usedTexId) {
    int textures[] = new int[1];
    if (usedTexId == NO_TEXTURE) {
        GLES20.glGenTextures(1, textures, 0);
        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textures[0]);
        GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
                GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
        GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
                GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
        GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
                GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
        GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
                GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);
        GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGBA, size.width, size.height,
                0, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, data);
    } else {
        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, usedTexId);
        GLES20.glTexSubImage2D(GLES20.GL_TEXTURE_2D, 0, 0, 0, size.width,
                size.height, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, data);
        textures[0] = usedTexId;
    }
    return textures[0];
}

Source File: OpenGlUtils.java From TikTok with Apache License 2.0

6 votes

public static int loadTexture(final Buffer data, final int width, final int height, final int usedTexId) {
if(data == null)
	return NO_TEXTURE;
   int textures[] = new int[1];
   if (usedTexId == NO_TEXTURE) {
       GLES20.glGenTextures(1, textures, 0);
       GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textures[0]);
       GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
               GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
       GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
               GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
       GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
               GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
       GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
               GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);
       GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGBA, width, height,
               0, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, data);
   } else {
       GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, usedTexId);
       GLES20.glTexSubImage2D(GLES20.GL_TEXTURE_2D, 0, 0, 0, width,
               height, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, data);
       textures[0] = usedTexId;
   }
   return textures[0];
  }

Source File: OpenGlUtils.java From TikTok with Apache License 2.0

6 votes

public static int loadTexture(final Buffer data, final int width, final int height, final int usedTexId, final int type) {
if(data == null)
	return NO_TEXTURE;
   int textures[] = new int[1];
   if (usedTexId == NO_TEXTURE) {
       GLES20.glGenTextures(1, textures, 0);
       GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textures[0]);
       GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
               GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
       GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
               GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
       GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
               GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
       GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
               GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);
       GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGBA, width, height,
               0, GLES20.GL_RGBA, type, data);
   } else {
       GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, usedTexId);
       GLES20.glTexSubImage2D(GLES20.GL_TEXTURE_2D, 0, 0, 0, width,
               height, GLES20.GL_RGBA, type, data);
       textures[0] = usedTexId;
   }
   return textures[0];
  }

Source File: OpenGlUtils.java From TikTok with Apache License 2.0

6 votes

public static int loadTexture(final Buffer data, final int width, final int height, final int usedTexId) {
if(data == null)
	return NO_TEXTURE;
   int textures[] = new int[1];
   if (usedTexId == NO_TEXTURE) {
       GLES20.glGenTextures(1, textures, 0);
       GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textures[0]);
       GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
               GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
       GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
               GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
       GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
               GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
       GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
               GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);
       GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGBA, width, height,
               0, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, data);
   } else {
       GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, usedTexId);
       GLES20.glTexSubImage2D(GLES20.GL_TEXTURE_2D, 0, 0, 0, width,
               height, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, data);
       textures[0] = usedTexId;
   }
   return textures[0];
  }

Source File: OpenGlUtils.java From TikTok with Apache License 2.0

6 votes

public static int loadTexture(final Buffer data, final int width, final int height, final int usedTexId, final int type) {
if(data == null)
	return NO_TEXTURE;
   int textures[] = new int[1];
   if (usedTexId == NO_TEXTURE) {
       GLES20.glGenTextures(1, textures, 0);
       GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textures[0]);
       GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
               GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
       GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
               GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
       GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
               GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
       GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
               GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);
       GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGBA, width, height,
               0, GLES20.GL_RGBA, type, data);
   } else {
       GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, usedTexId);
       GLES20.glTexSubImage2D(GLES20.GL_TEXTURE_2D, 0, 0, 0, width,
               height, GLES20.GL_RGBA, type, data);
       textures[0] = usedTexId;
   }
   return textures[0];
  }

Source File: CameraPluginActivity.java From unity-android-native-camera with MIT License

6 votes

private void requestJavaRendering(int texturePointer) {

        if (!_update) {
            return;
        }

        int[] imageBuffer = new int[0];

        if (_conversionScript != null) {
            imageBuffer = _conversionScript.getOutputBuffer();
        }

        if (imageBuffer.length > 1) {
            GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, texturePointer);

            GLES20.glTexSubImage2D(GLES20.GL_TEXTURE_2D, 0, 0, 0, _previewSize.getWidth(),
                    _previewSize.getHeight(), GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE,
                    IntBuffer.wrap(imageBuffer));

        }
    }

Source File: TextureUtils.java From In77Camera with MIT License

6 votes

public static int getTextureFromByteBufferWithOldTexId(ByteBuffer byteBuffer,int width,int height,int usedTexId){
    if(byteBuffer.array().length!=width*height*4) throw new RuntimeException("Illegal byte array");
    int textures[] = new int[1];
    if (usedTexId == GLEtc.NO_TEXTURE) {
        return getTextureFromByteBuffer(byteBuffer,width,height);
    } else {
        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, usedTexId);
        GLES20.glTexSubImage2D(GLES20.GL_TEXTURE_2D,0,0,0,
                width,height,
                GLES20.GL_RGBA,
                GLES20.GL_UNSIGNED_BYTE,
                byteBuffer
        );
        textures[0] = usedTexId;
    }
    return textures[0];
}

Source File: OpenGlUtils.java From SimpleVideoEditor with Apache License 2.0

6 votes

public static int loadTexture(final IntBuffer data, final Size size, final int usedTexId) {
    int textures[] = new int[1];
    if (usedTexId == NO_TEXTURE) {
        GLES20.glGenTextures(1, textures, 0);
        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textures[0]);
        GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
                GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR);
        GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
                GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);
        GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
                GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
        GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D,
                GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);
        GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGBA, size.width, size.height,
                0, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, data);
    } else {
        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, usedTexId);
        GLES20.glTexSubImage2D(GLES20.GL_TEXTURE_2D, 0, 0, 0, size.width,
                size.height, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, data);
        textures[0] = usedTexId;
    }
    return textures[0];
}

Source File: OpenGlUtils.java From Fatigue-Detection with MIT License

6 votes

public static int loadTexture(Buffer paramBuffer, int paramInt1, int paramInt2, int paramInt3)
{
    int[] arrayOfInt = new int[1];
    if (paramInt3 == -1)
    {
        GLES20.glGenTextures(1, arrayOfInt, 0);
        GLES20.glBindTexture(3553, arrayOfInt[0]);
        GLES20.glTexParameterf(3553, 10240, 9729.0F);

        GLES20.glTexParameterf(3553, 10241, 9729.0F);

        GLES20.glTexParameterf(3553, 10242, 33071.0F);

        GLES20.glTexParameterf(3553, 10243, 33071.0F);

        GLES20.glTexImage2D(3553, 0, 6408, paramInt1, paramInt2, 0, 6408, 5121, paramBuffer);
    }
    else
    {
        GLES20.glBindTexture(3553, paramInt3);
        GLES20.glTexSubImage2D(3553, 0, 0, 0, paramInt1, paramInt2, 6408, 5121, paramBuffer);

        arrayOfInt[0] = paramInt3;
    }
    return arrayOfInt[0];
}

Source File: GLUtil.java From CameraCompat with MIT License

6 votes

public static int loadTexture(final ByteBuffer data, final int width, final int height,
        final int usedTexId) {
    int textures[] = new int[1];
    if (usedTexId == NO_TEXTURE) {
        GLES20.glGenTextures(1, textures, 0);
        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textures[0]);
        GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER,
                GLES20.GL_LINEAR);
        GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER,
                GLES20.GL_LINEAR);
        GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S,
                GLES20.GL_CLAMP_TO_EDGE);
        GLES20.glTexParameterf(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T,
                GLES20.GL_CLAMP_TO_EDGE);
        GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGBA, width, height, 0,
                GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, data);
    } else {
        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, usedTexId);
        GLES20.glTexSubImage2D(GLES20.GL_TEXTURE_2D, 0, 0, 0, width, height, GLES20.GL_RGBA,
                GLES20.GL_UNSIGNED_BYTE, data);
        textures[0] = usedTexId;
    }
    return textures[0];
}

Source File: Texture.java From Telegram-FOSS with GNU General Public License v2.0

5 votes

public int texture() {
    if (texture != 0) {
        return texture;
    }

    if (bitmap.isRecycled()) {
        return 0;
    }

    int[] textures = new int[1];
    GLES20.glGenTextures(1, textures, 0);
    texture = textures[0];

    GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, texture);

    GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
    GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);
    GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_NEAREST);
    GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);

    int width = bitmap.getWidth();
    int height = bitmap.getHeight();
    int[] pixels = new int[width * height];
    bitmap.getPixels(pixels, 0, width, 0, 0, width, height);
    for (int i = 0; i < pixels.length; i += 1) {
        int argb = pixels[i];
        pixels[i] = argb & 0xff00ff00 | ((argb & 0xff) << 16) | ((argb >> 16) & 0xff);
    }
    GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGBA, width, height, 0, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, IntBuffer.wrap(pixels));

    int px = bitmap.getPixel(0, 0);

    ByteBuffer buffer = ByteBuffer.allocateDirect(4); //fix for android 9.0
    buffer.putInt(px).position(0);
    GLES20.glTexSubImage2D(GLES20.GL_TEXTURE_2D, 0, 0, 0, 1, 1, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, buffer);

    Utils.HasGLError();

    return texture;
}

Source File: BasicCustomVideoRenderer.java From opentok-android-sdk-samples with MIT License

5 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.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;
    }

}

Source File: SmartPVRTexturePixelBufferStrategy.java From 30-android-libraries-in-30-days with Apache License 2.0

5 votes

@Override
public void loadPVRTextureData(final IPVRTexturePixelBufferStrategyBufferManager pPVRTexturePixelBufferStrategyManager, final int pWidth, final int pHeight, final int pBytesPerPixel, final PixelFormat pPixelFormat, final int pLevel, final int pCurrentPixelDataOffset, final int pCurrentPixelDataSize) throws IOException {
	final int glFormat = pPixelFormat.getGLFormat();
	final int glType = pPixelFormat.getGLType();

	/* Create the texture with the required parameters but without data. */
	GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, pLevel, pPixelFormat.getGLInternalFormat(), pWidth, pHeight, 0, glFormat, glType, null);

	final int bytesPerRow = pWidth * pBytesPerPixel;
	final int stripeHeight = Math.max(1, this.mAllocationSizeMaximum / bytesPerRow);

	/* Load stripes. */
	int currentStripePixelDataOffset = pCurrentPixelDataOffset;
	int currentStripeOffsetY = 0;
	while(currentStripeOffsetY < pHeight) {
		final int currentStripeHeight = Math.min(pHeight - currentStripeOffsetY, stripeHeight);
		final int currentStripePixelDataSize = currentStripeHeight * bytesPerRow;

		/* Adjust buffer. */
		final Buffer pixelBuffer = pPVRTexturePixelBufferStrategyManager.getPixelBuffer(PVRTextureHeader.SIZE + currentStripePixelDataOffset, currentStripePixelDataSize);

		/* Send to hardware. */
		GLES20.glTexSubImage2D(GLES20.GL_TEXTURE_2D, pLevel, 0, currentStripeOffsetY, pWidth, currentStripeHeight, glFormat, glType, pixelBuffer);

		currentStripePixelDataOffset += currentStripePixelDataSize;
		currentStripeOffsetY += currentStripeHeight;
	}
}

Source File: SmartPVRTexturePixelBufferStrategy.java From tilt-game-android with MIT License

5 votes

@Override
public void loadPVRTextureData(final IPVRTexturePixelBufferStrategyBufferManager pPVRTexturePixelBufferStrategyManager, final int pWidth, final int pHeight, final int pBytesPerPixel, final PixelFormat pPixelFormat, final int pLevel, final int pCurrentPixelDataOffset, final int pCurrentPixelDataSize) throws IOException {
	final int glFormat = pPixelFormat.getGLFormat();
	final int glType = pPixelFormat.getGLType();

	/* Create the texture with the required parameters but without data. */
	GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, pLevel, pPixelFormat.getGLInternalFormat(), pWidth, pHeight, 0, glFormat, glType, null);

	final int bytesPerRow = pWidth * pBytesPerPixel;
	final int stripeHeight = Math.max(1, this.mAllocationSizeMaximum / bytesPerRow);

	/* Load stripes. */
	int currentStripePixelDataOffset = pCurrentPixelDataOffset;
	int currentStripeOffsetY = 0;
	while (currentStripeOffsetY < pHeight) {
		final int currentStripeHeight = Math.min(pHeight - currentStripeOffsetY, stripeHeight);
		final int currentStripePixelDataSize = currentStripeHeight * bytesPerRow;

		/* Adjust buffer. */
		final Buffer pixelBuffer = pPVRTexturePixelBufferStrategyManager.getPixelBuffer(PVRTextureHeader.SIZE + currentStripePixelDataOffset, currentStripePixelDataSize);

		/* Send to hardware. */
		GLES20.glTexSubImage2D(GLES20.GL_TEXTURE_2D, pLevel, 0, currentStripeOffsetY, pWidth, currentStripeHeight, glFormat, glType, pixelBuffer);

		currentStripePixelDataOffset += currentStripePixelDataSize;
		currentStripeOffsetY += currentStripeHeight;
	}
}

Source File: Texture.java From Telegram with GNU General Public License v2.0

5 votes

public int texture() {
    if (texture != 0) {
        return texture;
    }

    if (bitmap.isRecycled()) {
        return 0;
    }

    int[] textures = new int[1];
    GLES20.glGenTextures(1, textures, 0);
    texture = textures[0];

    GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, texture);

    GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE);
    GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE);
    GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_NEAREST);
    GLES20.glTexParameteri(GLES20.GL_TEXTURE_2D, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR);

    int width = bitmap.getWidth();
    int height = bitmap.getHeight();
    int[] pixels = new int[width * height];
    bitmap.getPixels(pixels, 0, width, 0, 0, width, height);
    for (int i = 0; i < pixels.length; i += 1) {
        int argb = pixels[i];
        pixels[i] = argb & 0xff00ff00 | ((argb & 0xff) << 16) | ((argb >> 16) & 0xff);
    }
    GLES20.glTexImage2D(GLES20.GL_TEXTURE_2D, 0, GLES20.GL_RGBA, width, height, 0, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, IntBuffer.wrap(pixels));

    int px = bitmap.getPixel(0, 0);

    ByteBuffer buffer = ByteBuffer.allocateDirect(4); //fix for android 9.0
    buffer.putInt(px).position(0);
    GLES20.glTexSubImage2D(GLES20.GL_TEXTURE_2D, 0, 0, 0, 1, 1, GLES20.GL_RGBA, GLES20.GL_UNSIGNED_BYTE, buffer);

    Utils.HasGLError();

    return texture;
}

Source File: AndroidGL.java From trekarta with GNU General Public License v3.0

4 votes

@Override
public void texSubImage2D(int target, int level, int xoffset, int yoffset, int width,
                          int height, int format, int type, Buffer pixels) {
    GLES20.glTexSubImage2D(target, level, xoffset, yoffset, width, height, format, type, pixels);

}

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;
    }

}

Source File: VisualizerRenderer.java From MusicVisualization with Apache License 2.0

4 votes

@Override
public void run() {
    if (!initGL(mSurfaceTexture)) {
        throw new RuntimeException("Initializing OpenGL failed");
    }

    final byte[] buf = new byte[mTextureWidth * 2];
    final int audioTexId = genAudioTexture(buf, mTextureWidth);
    if (mSceneController != null) {
        mSceneController.onSetup(mContext, audioTexId, mTextureWidth);
    }


    // Render loop
    while (!Thread.currentThread().isInterrupted()) {
        try {
            if (mSurfaceWidth < 0 && mSurfaceHeight < 0)
                GLES20.glViewport(0, 0, mSurfaceWidth = -mSurfaceWidth, mSurfaceHeight = -mSurfaceHeight);

            GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT);
            GLES20.glClearColor(1f, 0f, 0f, 0f);


            // Prepare the audio texture
            fillFFT(buf, 0, mTextureWidth);
            if (mWaveFormFrame != null) {
                System.arraycopy(mWaveFormFrame.getRawWaveForm(), 0, buf, mTextureWidth, mTextureWidth);
            }
            GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
            GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, audioTexId);
            GLES20.glTexSubImage2D(GLES20.GL_TEXTURE_2D, 0, 0, 0, mTextureWidth, 2,
                    GLES20.GL_LUMINANCE, GLES20.GL_UNSIGNED_BYTE, ByteBuffer.wrap(buf));


            // Draw
            GLScene scene;
            if (mSceneController != null && (scene = mSceneController.getActivedScene()) != null) {
                scene.draw(mSurfaceWidth, mSurfaceHeight);
            }

            // Flush
            GLES20.glFlush();
            mEgl10.eglSwapBuffers(mEglDisplay, mEglSurface);

            Thread.sleep(DRAW_INTERVAL);

        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
        }
    }

    // Release something
    GLES20.glDeleteTextures(1, new int[]{audioTexId}, 0);
}

Source File: GLState.java From tilt-game-android with MIT License

2 votes

/**
 * <b>Note:</b> does not pre-multiply the alpha channel!</br>
 * Except that difference, same as: {@link GLUtils#texSubImage2D(int, int, int, int, Bitmap, int, int)}</br>
 * </br>
 * See topic: '<a href="http://groups.google.com/group/android-developers/browse_thread/thread/baa6c33e63f82fca">PNG loading that doesn't premultiply alpha?</a>'
 */
public void glTexSubImage2D(final int pTarget, final int pLevel, final int pX, final int pY, final Bitmap pBitmap, final PixelFormat pPixelFormat) {
	final Buffer pixelBuffer = GLHelper.getPixels(pBitmap, pPixelFormat, ByteOrder.BIG_ENDIAN);

	GLES20.glTexSubImage2D(pTarget, pLevel, pX, pY, pBitmap.getWidth(), pBitmap.getHeight(), pPixelFormat.getGLFormat(), pPixelFormat.getGLType(), pixelBuffer);
}

Source File: GLState.java From 30-android-libraries-in-30-days with Apache License 2.0

2 votes

/**
 * <b>Note:</b> does not pre-multiply the alpha channel!</br>
 * Except that difference, same as: {@link GLUtils#texSubImage2D(int, int, int, int, Bitmap, int, int)}</br>
 * </br>
 * See topic: '<a href="http://groups.google.com/group/android-developers/browse_thread/thread/baa6c33e63f82fca">PNG loading that doesn't premultiply alpha?</a>'
 */
public void glTexSubImage2D(final int pTarget, final int pLevel, final int pX, final int pY, final Bitmap pBitmap, final PixelFormat pPixelFormat) {
	final Buffer pixelBuffer = GLHelper.getPixels(pBitmap, pPixelFormat, ByteOrder.BIG_ENDIAN);

	GLES20.glTexSubImage2D(pTarget, pLevel, pX, pY, pBitmap.getWidth(), pBitmap.getHeight(), pPixelFormat.getGLFormat(), pPixelFormat.getGLType(), pixelBuffer);
}

Java Code Examples for android.opengl.GLES20#glTexSubImage2D()