android.opengl.GLES30#glActiveTexture

Source File: GLSurface.java From libcommon with Apache License 2.0

6 votes

/**
 * Bitmapから画像をテクスチャに読み込む
 * @param bitmap
 */
@Override
public void loadBitmap(@NonNull final Bitmap bitmap) {
	final int width = bitmap.getWidth();
	final int height = bitmap.getHeight();
	if ((width > mTexWidth) || (height > mTexHeight)) {
		mWidth = width;
		mHeight = height;
		releaseFrameBuffer();
		createFrameBuffer(width, height);
	}
	GLES30.glActiveTexture(TEX_UNIT);
	GLES30.glBindTexture(TEX_TARGET, mFBOTexId);
	GLUtils.texImage2D(TEX_TARGET, 0, bitmap, 0);
	GLES30.glBindTexture(TEX_TARGET, 0);
	// initialize texture matrix
	Matrix.setIdentityM(mTexMatrix, 0);
	mTexMatrix[0] = width / (float)mTexWidth;
	mTexMatrix[5] = height / (float)mTexHeight;
}

Source File: OverlayRendererHolder.java From libcommon with Apache License 2.0

6 votes

/**
 * internalOnStartの下請け、GLES3用
 */
@WorkerThread
private void internalOnStartES3() {
	if (DEBUG) Log.v(TAG, String.format("internalOnStartES3:init overlay texture(%dx%d)",
		width(), height()));
	if (DEBUG) Log.v(TAG, "internalOnStartES3:shader=" + MY_FRAGMENT_SHADER_EXT_ES3);

	mDrawer.updateShader(MY_FRAGMENT_SHADER_EXT_ES3);
	final int uTex1 = mDrawer.glGetUniformLocation("sTexture");
	GLES30.glUniform1i(uTex1, 0);
	if (DEBUG) Log.v(TAG, "internalOnStart:uTex1=" + uTex1);

	final int uTex2 = mDrawer.glGetUniformLocation("sTexture2");
	mOverlayTexId = GLHelper.initTex(
		GL_TEXTURE_EXTERNAL_OES,
		GLES30.GL_TEXTURE1,
		GLES30.GL_LINEAR, GLES30.GL_LINEAR,
		GLES30.GL_CLAMP_TO_EDGE);
	mOverlayTexture = new SurfaceTexture(mOverlayTexId);
	mOverlayTexture.setDefaultBufferSize(width(), height());
	mOverlaySurface = new Surface(mOverlayTexture);
	GLES30.glActiveTexture(GLES30.GL_TEXTURE1);
	GLES30.glBindTexture(GL_TEXTURE_EXTERNAL_OES, mOverlayTexId);
	GLES30.glUniform1i(uTex2, 1);
	if (DEBUG) Log.v(TAG, "internalOnStart:uTex2=" + uTex2);
}

Source File: GLHelper.java From libcommon with Apache License 2.0

5 votes

/**
 * テクスチャ名を生成(GL_TEXTURE0のみ)
 * @param texTarget テクスチャのタイプ, GL_TEXTURE_EXTERNAL_OESかGL_TEXTURE_2D
 * @param texUnit テクスチャユニット, GL_TEXTURE0...GL_TEXTURE31
 * @param minFilter テクスチャの補間方法を指定, GL_LINEARとかGL_NEAREST
 * @param magFilter テクスチャの補間方法を指定, GL_LINEARとかGL_NEAREST
 * @param wrap テクスチャのクランプ方法, GL_CLAMP_TO_EDGE等
 * @return
 */
public static int initTex(final int texTarget, final int texUnit,
	final int minFilter, final int magFilter, final int wrap) {

	if (DEBUG) Log.v(TAG, "initTex:target=" + texTarget);
	final int[] tex = new int[1];
	GLES30.glActiveTexture(texUnit);
	GLES30.glGenTextures(1, tex, 0);
	GLES30.glBindTexture(texTarget, tex[0]);
	GLES30.glTexParameteri(texTarget, GLES30.GL_TEXTURE_WRAP_S, wrap);
	GLES30.glTexParameteri(texTarget, GLES30.GL_TEXTURE_WRAP_T, wrap);
	GLES30.glTexParameteri(texTarget, GLES30.GL_TEXTURE_MIN_FILTER, minFilter);
	GLES30.glTexParameteri(texTarget, GLES30.GL_TEXTURE_MAG_FILTER, magFilter);
	return tex[0];
}

Source File: GLTexture.java From libcommon with Apache License 2.0

5 votes

/**
	 * このインスタンスで管理しているテクスチャを有効にする(バインドする)
	 */
	@Override
	public void makeCurrent() {
//		if (DEBUG) Log.v(TAG, "makeCurrent:");
		GLES30.glActiveTexture(mTextureUnit);	// テクスチャユニットを選択
		GLES30.glBindTexture(mTextureTarget, mTextureId);
		setViewPort(viewPortX, viewPortY, viewPortWidth, viewPortHeight);
	}

Source File: GLTexture.java From libcommon with Apache License 2.0

5 votes

/**
	 * このインスタンスで管理しているテクスチャを無効にする(アンバインドする)
	 */
	@Override
	public void swap() {
//		if (DEBUG) Log.v(TAG, "swap:");
		GLES30.glActiveTexture(mTextureUnit);	// テクスチャユニットを選択
		GLES30.glBindTexture(mTextureTarget, 0);
	}

Source File: GLSurface.java From libcommon with Apache License 2.0

5 votes

/**
 * ISurfaceの実装
 * オフスクリーン描画用のレンダリングバッファに切り替える
 * Viewportも変更になるので必要であればunbind後にViewportの設定をすること
 */
@Override
public void makeCurrent() {
	if (DEBUG) Log.v(TAG, "makeCurrent:");
	GLES30.glActiveTexture(TEX_UNIT);
	GLES30.glBindTexture(TEX_TARGET, mFBOTexId);
	GLES30.glBindFramebuffer(GLES30.GL_FRAMEBUFFER, mFrameBufferObj);
	setViewPort(viewPortX, viewPortY, viewPortWidth, viewPortHeight);
}

Source File: GLSurface.java From libcommon with Apache License 2.0

5 votes

/**
 * ISurfaceの実装
 */
@Override
public void swap() {
	if (DEBUG) Log.v(TAG, "swap:");
	GLES30.glBindFramebuffer(GLES30.GL_FRAMEBUFFER, 0);
	GLES30.glActiveTexture(TEX_UNIT);
	GLES30.glBindTexture(TEX_TARGET, 0);
}

Source File: OverlayRendererHolder.java From libcommon with Apache License 2.0

5 votes

@SuppressLint("NewApi")
@WorkerThread
private void handleUpdateOverlay(final int targetId, @NonNull final Bitmap overlay) {
	if (DEBUG) Log.v(TAG, "handleUpdateOverlay:" + overlay);

	if (isGLES3()) {
		GLES30.glActiveTexture(GLES30.GL_TEXTURE1);
		GLES30.glBindTexture(GL_TEXTURE_EXTERNAL_OES, mOverlayTexId);
	} else {
		GLES20.glActiveTexture(GLES20.GL_TEXTURE1);
		GLES20.glBindTexture(GL_TEXTURE_EXTERNAL_OES, mOverlayTexId);
	}
	try {
		final Canvas canvas = mOverlaySurface.lockCanvas(null);
		try {
			if (overlay != null) {
				canvas.drawBitmap(overlay, 0, 0, null);
			} else if (DEBUG) {
				// DEBUGフラグtrueでオーバーレイ映像が設定されていないときは全面を薄赤色にする
				canvas.drawColor(0x7fff0000);	// ARGB
			} else {
				// DEBUGフラグfalseでオーバーレイ映像が設定されていなければ全面透過
				canvas.drawColor(0x00000000);	// ARGB
			}
		} finally {
			mOverlaySurface.unlockCanvasAndPost(canvas);
		}
	} catch (final Exception e) {
		Log.w(TAG, e);
	}
	requestFrame();
}

Source File: MixRendererHolder.java From libcommon with Apache License 2.0

5 votes

/**
 * マスク用のBitmapをセットする
 * Bitmapがnullの時はα=1で全面を塗りつぶす(見えるように赤)
 * @param mask
 */
protected void handleSetMask(@Nullable final Bitmap mask) {
	if (DEBUG) Log.v(TAG, "handleSetMask:" + mask);
	if (isGLES3()) {
		GLES30.glActiveTexture(GLES30.GL_TEXTURE2);
		GLES30.glBindTexture(GL_TEXTURE_EXTERNAL_OES, mMaskTexId);
	} else {
		GLES20.glActiveTexture(GLES20.GL_TEXTURE2);
		GLES20.glBindTexture(GL_TEXTURE_EXTERNAL_OES, mMaskTexId);
	}
	try {
		final Canvas canvas = mMaskSurface.lockCanvas(null);
		try {
			if (mask != null) {
				canvas.drawBitmap(mask, 0, 0, null);
			} else if (DEBUG) {
				// DEBUGフラグtrueでオーバーレイ映像が設定されていないときは全面を薄赤色にする
				canvas.drawColor(0x7fff0000);	// ARGB
			} else {
				// DEBUGフラグfalseでオーバーレイ映像が設定されていなければ全面透過
				canvas.drawColor(0xff000000);	// ARGB
			}
		} finally {
			mMaskSurface.unlockCanvasAndPost(canvas);
		}
	} catch (final Exception e) {
		Log.w(TAG, e);
	}
	requestFrame();
	if (DEBUG) Log.v(TAG, "handleSetMask:finished");
}

Source File: GLSurface.java From libcommon with Apache License 2.0

4 votes

/**
 * 指定したテクスチャをこのオフスクリーンに割り当てる
 * @param texture_name
 * @param width
 * @param height
 */
public void assignTexture(final int texture_name,
	final int width, final int height) {

	if ((width > mTexWidth) || (height > mTexHeight)) {
		mWidth = width;
		mHeight = height;
		releaseFrameBuffer();
		createFrameBuffer(width, height);
	}
	mFBOTexId = texture_name;
	GLES30.glActiveTexture(TEX_UNIT);
	 // フレームバッファオブジェクトをbindする
	GLES30.glBindFramebuffer(GLES30.GL_FRAMEBUFFER, mFrameBufferObj);
	com.serenegiant.glutils.es3.GLHelper.checkGlError("glBindFramebuffer " + mFrameBufferObj);
	// フレームバッファにカラーバッファ(テクスチャ)を接続する
	GLES30.glFramebufferTexture2D(GLES30.GL_FRAMEBUFFER, GLES30.GL_COLOR_ATTACHMENT0,
		TEX_TARGET, mFBOTexId, 0);
	com.serenegiant.glutils.es3.GLHelper.checkGlError("glFramebufferTexture2D");

	if (mHasDepthBuffer) {
		// フレームバッファにデプスバッファを接続する
		GLES30.glFramebufferRenderbuffer(GLES30.GL_FRAMEBUFFER,
			GLES30.GL_DEPTH_ATTACHMENT, GLES30.GL_RENDERBUFFER, mDepthBufferObj);
		com.serenegiant.glutils.es3.GLHelper.checkGlError("glFramebufferRenderbuffer");
	}

	// 正常に終了したかどうかを確認する
	final int status = GLES30.glCheckFramebufferStatus(GLES30.GL_FRAMEBUFFER);
	if (status != GLES30.GL_FRAMEBUFFER_COMPLETE) {
		throw new RuntimeException("Framebuffer not complete, status=" + status);
	}

	 // デフォルトのフレームバッファに戻す
	GLES30.glBindFramebuffer(GLES30.GL_FRAMEBUFFER, 0);

	// テクスチャ座標変換行列を初期化
	Matrix.setIdentityM(mTexMatrix, 0);
	mTexMatrix[0] = width / (float)mTexWidth;
	mTexMatrix[5] = height / (float)mTexHeight;
}

Source File: GLDrawer2DES3.java From libcommon with Apache License 2.0

4 votes

@Override
protected void bindTexture(final int texId) {
	GLES30.glActiveTexture(GLES30.GL_TEXTURE0);
	GLES30.glBindTexture(mTexTarget, texId);
}

Source File: MixRendererHolder.java From libcommon with Apache License 2.0

4 votes

/**
 * internalOnStartの下請け、GLES3用
 */
@SuppressLint("NewApi")
@WorkerThread
private void internalOnStartES3() {
	if (DEBUG) Log.v(TAG, String.format("internalOnStartES3:init mix texture(%dx%d)",
		width(), height()));
	mDrawer.updateShader(MY_FRAGMENT_SHADER_EXT_ES3);
	final int uTex1 = mDrawer.glGetUniformLocation("sTexture");
	GLES30.glUniform1i(uTex1, 0);

	// アルファブレンド用テクスチャ/SurfaceTexture/Surfaceを生成
	final int uTex2 = mDrawer.glGetUniformLocation("sTexture2");
	mTexId2 = GLHelper.initTex(
		GL_TEXTURE_EXTERNAL_OES, GLES30.GL_TEXTURE1,
		GLES30.GL_LINEAR, GLES30.GL_LINEAR, GLES30.GL_CLAMP_TO_EDGE);
	mMasterTexture2 = new SurfaceTexture(mTexId2);
	mMasterTexture2.setDefaultBufferSize(width(), height());
	mMasterSurface2 = new Surface(mMasterTexture2);
	if (BuildCheck.isAndroid5()) {
		mMasterTexture2.setOnFrameAvailableListener(
			mOnFrameAvailableListener, mAsyncHandler);
	} else {
		mMasterTexture2.setOnFrameAvailableListener(
			mOnFrameAvailableListener);
	}
	GLES30.glActiveTexture(GLES30.GL_TEXTURE1);
	GLES30.glBindTexture(GL_TEXTURE_EXTERNAL_OES, mTexId2);
	GLES30.glUniform1i(uTex2, 1);

	// マスク用テクスチャ/SurfaceTexture/Surfaceを生成
	final int uTex3 = mDrawer.glGetUniformLocation("sTexture3");
	mMaskTexId = GLHelper.initTex(
		GL_TEXTURE_EXTERNAL_OES, GLES30.GL_TEXTURE2,
		GLES30.GL_LINEAR, GLES30.GL_LINEAR, GLES30.GL_CLAMP_TO_EDGE);
	mMaskTexture = new SurfaceTexture(mMaskTexId);
	mMaskTexture.setDefaultBufferSize(width(), height());
	mMaskSurface = new Surface(mMaskTexture);
	GLES30.glActiveTexture(GLES30.GL_TEXTURE2);
	GLES30.glBindTexture(GL_TEXTURE_EXTERNAL_OES, mMaskTexId);
	GLES30.glUniform1i(uTex3, 2);
}

Java Code Examples for android.opengl.GLES30#glActiveTexture()