android.opengl.GLES30#glBindTexture

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: GLES30WallpaperRenderer.java From alynx-live-wallpaper with Apache License 2.0

4 votes

@Override
public void onSurfaceCreated(GL10 gl10, EGLConfig eglConfig) {
    // No depth test for 2D video.
    GLES30.glDisable(GLES30.GL_DEPTH_TEST);
    GLES30.glDepthMask(false);
    GLES30.glDisable(GLES30.GL_CULL_FACE);
    GLES30.glDisable(GLES30.GL_BLEND);

    GLES30.glGenTextures(textures.length, textures, 0);
    GLES30.glBindTexture(GLES11Ext.GL_TEXTURE_EXTERNAL_OES, textures[0]);
    GLES30.glTexParameteri(
        GLES11Ext.GL_TEXTURE_EXTERNAL_OES,
        GLES30.GL_TEXTURE_MIN_FILTER,
        GLES30.GL_LINEAR
    );
    GLES30.glTexParameteri(
        GLES11Ext.GL_TEXTURE_EXTERNAL_OES,
        GLES30.GL_TEXTURE_MAG_FILTER,
        GLES30.GL_LINEAR
    );
    GLES30.glTexParameteri(
        GLES11Ext.GL_TEXTURE_EXTERNAL_OES,
        GLES30.GL_TEXTURE_WRAP_S,
        GLES30.GL_CLAMP_TO_EDGE
    );
    GLES30.glTexParameteri(
        GLES11Ext.GL_TEXTURE_EXTERNAL_OES,
        GLES30.GL_TEXTURE_WRAP_T,
        GLES30.GL_CLAMP_TO_EDGE
    );

    program = Utils.linkProgramGLES30(
        Utils.compileShaderResourceGLES30(
            context, GLES30.GL_VERTEX_SHADER, R.raw.vertex_30
        ),
        Utils.compileShaderResourceGLES30(
            context, GLES30.GL_FRAGMENT_SHADER, R.raw.fragment_30
        )
    );
    mvpLocation = GLES30.glGetUniformLocation(program, "mvp");

    GLES30.glGenBuffers(buffers.length, buffers, 0);

    GLES30.glBindBuffer(GLES30.GL_ARRAY_BUFFER, buffers[0]);
    GLES30.glBufferData(
        GLES30.GL_ARRAY_BUFFER, vertices.capacity() * BYTES_PER_FLOAT,
        vertices, GLES30.GL_STATIC_DRAW
    );
    GLES30.glBindBuffer(GLES30.GL_ARRAY_BUFFER, 0);

    GLES30.glBindBuffer(GLES30.GL_ARRAY_BUFFER, buffers[1]);
    GLES30.glBufferData(
        GLES30.GL_ARRAY_BUFFER, texCoords.capacity() * BYTES_PER_FLOAT,
        texCoords, GLES30.GL_STATIC_DRAW
    );
    GLES30.glBindBuffer(GLES30.GL_ARRAY_BUFFER, 0);

    GLES30.glBindBuffer(GLES30.GL_ELEMENT_ARRAY_BUFFER, buffers[2]);
    GLES30.glBufferData(
        GLES30.GL_ELEMENT_ARRAY_BUFFER, indices.capacity() * BYTES_PER_INT,
        indices, GLES30.GL_STATIC_DRAW
    );
    GLES30.glBindBuffer(GLES30.GL_ELEMENT_ARRAY_BUFFER, 0);

    // Locations are set in shader sources.
    GLES30.glGenVertexArrays(vertexArrays.length, vertexArrays, 0);

    GLES30.glBindVertexArray(vertexArrays[0]);
    GLES30.glBindBuffer(GLES30.GL_ARRAY_BUFFER, buffers[0]);
    GLES30.glEnableVertexAttribArray(0);
    GLES30.glVertexAttribPointer(
        0, 2, GLES30.GL_FLOAT, false, 2 * BYTES_PER_FLOAT, 0
    );
    GLES30.glBindBuffer(GLES30.GL_ARRAY_BUFFER, buffers[1]);
    GLES30.glEnableVertexAttribArray(1);
    GLES30.glVertexAttribPointer(
        1, 2, GLES30.GL_FLOAT, false, 2 * BYTES_PER_FLOAT, 0
    );
    GLES30.glBindBuffer(GLES30.GL_ELEMENT_ARRAY_BUFFER, buffers[2]);
    GLES30.glBindVertexArray(0);

    GLES30.glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
}

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

4 votes

@SuppressLint("NewApi")
public static int loadTextureFromResource(final Context context, final int resId, final Resources.Theme theme) {
	if (DEBUG) Log.v(TAG, "loadTextureFromResource:");
	// Create an empty, mutable bitmap
	final Bitmap bitmap = Bitmap.createBitmap(256, 256, Bitmap.Config.ARGB_8888);
	// get a canvas to paint over the bitmap
	final Canvas canvas = new Canvas(bitmap);
	canvas.drawARGB(0,0,255,0);

	// get a background image from resources
	// note the image format must match the bitmap format
	final Drawable background;
	if (BuildCheck.isAndroid5()) {
		background = context.getResources().getDrawable(resId, theme);
	} else {
		background = context.getResources().getDrawable(resId);
	}
	background.setBounds(0, 0, 256, 256);
	background.draw(canvas); // draw the background to our bitmap

	final int[] textures = new int[1];

	//Generate one texture pointer...
	GLES30.glGenTextures(1, textures, 0);
	//...and makeCurrent it to our array
	GLES30.glBindTexture(GLES30.GL_TEXTURE_2D, textures[0]);

	//Create Nearest Filtered Texture
	GLES30.glTexParameterf(GLES30.GL_TEXTURE_2D,
		GLES30.GL_TEXTURE_MIN_FILTER, GLES30.GL_NEAREST);
	GLES30.glTexParameterf(GLES30.GL_TEXTURE_2D,
		GLES30.GL_TEXTURE_MAG_FILTER, GLES30.GL_LINEAR);

	//Different possible texture parameters, e.g. GLES30.GL_CLAMP_TO_EDGE
	GLES30.glTexParameterf(GLES30.GL_TEXTURE_2D,
		GLES30.GL_TEXTURE_WRAP_S, GLES30.GL_REPEAT);
	GLES30.glTexParameterf(GLES30.GL_TEXTURE_2D,
		GLES30.GL_TEXTURE_WRAP_T, GLES30.GL_REPEAT);

	//Use the Android GLUtils to specify a two-dimensional texture image from our bitmap
	GLUtils.texImage2D(GLES30.GL_TEXTURE_2D, 0, bitmap, 0);
	//Clean up
	bitmap.recycle();

	return textures[0];
}

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: GLDrawer2DES3.java From libcommon with Apache License 2.0

4 votes

@Override
protected void finishDraw() {
	GLES30.glBindTexture(mTexTarget, 0);
	GLES30.glUseProgram(0);
}

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#glBindTexture()