android.opengl.GLES20#glUniform1f

Source File: TextObjectFilterRender.java From rtmp-rtsp-stream-client-java with Apache License 2.0

5 votes

@Override
protected void drawFilter() {
  super.drawFilter();
  GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, streamObjectTextureId[0]);
  //Set alpha. 0f if no image loaded.
  GLES20.glUniform1f(uAlphaHandle, streamObjectTextureId[0] == -1 ? 0f : alpha);
}

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

5 votes

@Override
protected void preDraw(@NonNull final int[] tex_ids,
	final float[] tex_matrix, final int offset) {

	super.preDraw(tex_ids, tex_matrix, offset);
	if (muMixRate >= 0) {
		synchronized (mSync) {
			GLES20.glUniform1f(muMixRate, mMixRate);
		}
	}
}

Source File: GlVignetteFilter.java From SimpleVideoEdit with Apache License 2.0

5 votes

@Override
public void onDraw() {
    GLES20.glUniform2f(getHandle("vignetteCenter"), vignetteCenterX, vignetteCenterY);
    GLES20.glUniform3fv(getHandle("vignetteColor"), 0, vignetteColor, 0);
    GLES20.glUniform1f(getHandle("vignetteStart"), vignetteStart);
    GLES20.glUniform1f(getHandle("vignetteEnd"), vignetteEnd);
}

Source File: ImageObjectFilterRender.java From rtmp-rtsp-stream-client-java with Apache License 2.0

5 votes

@Override
protected void drawFilter() {
  super.drawFilter();
  GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, streamObjectTextureId[0]);
  //Set alpha. 0f if no image loaded.
  GLES20.glUniform1f(uAlphaHandle, streamObjectTextureId[0] == -1 ? 0f : alpha);
}

Source File: OffScreenBlurRenderer.java From HokoBlur with Apache License 2.0

5 votes

private void drawOneDimenBlur(BlurContext blurContext, boolean isHorizontal) {
    try {
        GLES20.glUseProgram(mProgram.id());

        int positionId = GLES20.glGetAttribLocation(mProgram.id(), "aPosition");
        GLES20.glEnableVertexAttribArray(positionId);
        GLES20.glVertexAttribPointer(positionId, COORDS_PER_VERTEX, GLES20.GL_FLOAT, false, VERTEX_STRIDE, mVertexBuffer);

        int texCoordId = GLES20.glGetAttribLocation(mProgram.id(), "aTexCoord");
        GLES20.glEnableVertexAttribArray(texCoordId);
        GLES20.glVertexAttribPointer(texCoordId, 2, GLES20.GL_FLOAT, false, 0, mTexCoordBuffer);

        if (isHorizontal) {
            blurContext.getBlurFrameBuffer().bindSelf();
        }

        int textureUniformId = GLES20.glGetUniformLocation(mProgram.id(), "uTexture");
        GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, isHorizontal ? blurContext.getInputTexture().id() : blurContext.getHorizontalTexture().id());
        GLES20.glUniform1i(textureUniformId, 0);

        int radiusId = GLES20.glGetUniformLocation(mProgram.id(), "uRadius");
        int widthOffsetId = GLES20.glGetUniformLocation(mProgram.id(), "uWidthOffset");
        int heightOffsetId = GLES20.glGetUniformLocation(mProgram.id(), "uHeightOffset");
        GLES20.glUniform1i(radiusId, mRadius);
        GLES20.glUniform1f(widthOffsetId, isHorizontal ? 0 : 1f / blurContext.getBitmap().getWidth());
        GLES20.glUniform1f(heightOffsetId, isHorizontal ? 1f / blurContext.getBitmap().getHeight() : 0);

        GLES20.glDrawElements(GLES20.GL_TRIANGLES, drawOrder.length, GLES20.GL_UNSIGNED_SHORT, mDrawListBuffer);

        if (!isHorizontal) {
            GLES20.glDisableVertexAttribArray(positionId);
            GLES20.glDisableVertexAttribArray(texCoordId);
        }
    } finally {
        resetAllBuffer();
    }

}

Source File: GlRGBFilter.java From GPUVideo-android with MIT License

4 votes

@Override
public void onDraw() {
    GLES20.glUniform1f(getHandle("red"), red);
    GLES20.glUniform1f(getHandle("green"), green);
    GLES20.glUniform1f(getHandle("blue"), blue);
}

Source File: ContrastBrightnessAdjustmentShaderProgram.java From Spectaculum with Apache License 2.0

4 votes

public void setContrast(float contrast) {
    use();
    GLES20.glUniform1f(mContrastHandle, contrast);
}

Source File: GlPixelationFilter.java From GPUVideo-android with MIT License

4 votes

@Override
public void onDraw() {
    GLES20.glUniform1f(getHandle("pixel"), pixel);
    GLES20.glUniform1f(getHandle("imageWidthFactor"), imageWidthFactor);
    GLES20.glUniform1f(getHandle("imageHeightFactor"), imageHeightFactor);
}

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

4 votes

@Override
public void drawFrame(float progress, int glTextureId, Rect textureRext, RectF srcRect, RectF dstRect) {
    GLES20.glUniform1f(mAlphaLocation, progress);
    super.drawFrame(progress, glTextureId, textureRext, srcRect, dstRect);
}

Source File: LineShaderRenderer.java From justaline-android with Apache License 2.0

4 votes

/**
     * This method takes in the current CameraView Matrix and the Camera's Projection Matrix, the
     * current position and pose of the device, uses those to calculate the ModelViewMatrix and
     * ModelViewProjectionMatrix.  It binds the VBO, enables the custom attribute locations,
     * binds and uploads the shader uniforms, calls our single DrawArray call, and finally disables
     * and unbinds the shader attributes and VBO.
     */
    public void draw(float[] cameraView, float[] cameraPerspective, float screenWidth, float screenHeight, float nearClip, float farClip) {


        Matrix.multiplyMM(mModelViewMatrix, 0, cameraView, 0, mModelMatrix, 0);
        Matrix.multiplyMM(mModelViewProjectionMatrix, 0, cameraPerspective, 0, mModelViewMatrix, 0);

        ShaderUtil.checkGLError(TAG, "Before draw");

        GLES20.glUseProgram(mProgramName);


        GLES20.glDisable(GLES20.GL_DEPTH_TEST);

        // Blending setup
        GLES20.glEnable(GLES20.GL_BLEND);
//        GLES20.glBlendFuncSeparate(
//                GLES20.GL_SRC_ALPHA, GLES20.GL_DST_ALPHA, // RGB (src, dest)
//                GLES20.GL_ZERO, GLES20.GL_ONE); // ALPHA (src, dest)
        GLES20.glBlendFunc(GLES20.GL_SRC_ALPHA, GLES20.GL_ONE_MINUS_SRC_ALPHA);

        // Attach the texture.
        GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textures[0]);

//        GLES20.glActiveTexture(GLES20.GL_TEXTURE1);
//        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, textures[1]);

//        GLES20.glUniform1i(mTextureUniform, 0);
        GLES20.glUniform1i(mEndCapTextureUniform, 0);
//
        GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, mVbo);
        GLES20.glVertexAttribPointer(
                mPositionAttribute, FLOATS_PER_POINT, GLES20.GL_FLOAT, false, BYTES_PER_POINT, mPositionAddress);
        GLES20.glVertexAttribPointer(
                mPreviousAttribute, FLOATS_PER_POINT, GLES20.GL_FLOAT, false, BYTES_PER_POINT, mPreviousAddress);
        GLES20.glVertexAttribPointer(
                mNextAttribute, FLOATS_PER_POINT, GLES20.GL_FLOAT, false, BYTES_PER_POINT, mNextAddress);
        GLES20.glVertexAttribPointer(
                mSideAttribute, 1, GLES20.GL_FLOAT, false, BYTES_PER_FLOAT, mSideAddress);
        GLES20.glVertexAttribPointer(
                mWidthAttribute, 1, GLES20.GL_FLOAT, false, BYTES_PER_FLOAT, mWidthAddress);
        GLES20.glVertexAttribPointer(
                mLengthsAttribute, 1, GLES20.GL_FLOAT, false, BYTES_PER_FLOAT, mLengthAddress);
        GLES20.glVertexAttribPointer(
                mEndCapsAttribute, 1, GLES20.GL_FLOAT, false, BYTES_PER_FLOAT, mEndCapsAddress);
//

        GLES20.glUniformMatrix4fv(
                mModelViewUniform, 1, false, mModelViewMatrix, 0);
        GLES20.glUniformMatrix4fv(
                mProjectionUniform, 1, false, cameraPerspective, 0);

        GLES20.glUniform2f(mResolutionUniform, screenWidth, screenHeight);
        GLES20.glUniform3f(mColorUniform, mColor.x, mColor.y, mColor.z);
        GLES20.glUniform1f(mNearUniform, nearClip);
        GLES20.glUniform1f(mFarUniform, farClip);
        GLES20.glUniform1f(mLineDepthScaleUniform, mLineDepthScale);
        GLES20.glUniform1f(mDrawingDistUniform, mDrawDistance);

        GLES20.glEnableVertexAttribArray(mPositionAttribute);
        GLES20.glEnableVertexAttribArray(mPreviousAttribute);
        GLES20.glEnableVertexAttribArray(mNextAttribute);
        GLES20.glEnableVertexAttribArray(mSideAttribute);
        GLES20.glEnableVertexAttribArray(mWidthAttribute);
        GLES20.glEnableVertexAttribArray(mLengthsAttribute);
        GLES20.glEnableVertexAttribArray(mEndCapsAttribute);

        GLES20.glDrawArrays(GLES20.GL_TRIANGLE_STRIP, 0, mNumBytes);

        GLES20.glDisableVertexAttribArray(mEndCapsAttribute);
        GLES20.glDisableVertexAttribArray(mLengthsAttribute);
        GLES20.glDisableVertexAttribArray(mWidthAttribute);
        GLES20.glDisableVertexAttribArray(mSideAttribute);
        GLES20.glDisableVertexAttribArray(mNextAttribute);
        GLES20.glDisableVertexAttribArray(mPreviousAttribute);
        GLES20.glDisableVertexAttribArray(mPositionAttribute);


        GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, 0);

        GLES20.glActiveTexture(GLES20.GL_TEXTURE0);
        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, 0);
//        GLES20.glActiveTexture(GLES20.GL_TEXTURE1);
//        GLES20.glBindTexture(GLES20.GL_TEXTURE_2D, 0);
//        GLES20.glActiveTexture(GLES20.GL_TEXTURE0);

        GLES20.glDisable(GLES20.GL_BLEND);
        GLES20.glEnable(GLES20.GL_DEPTH_TEST);

    }

Source File: LineIntegralConvolutionShaderProgram.java From Spectaculum with Apache License 2.0

4 votes

public void setSigma(float sigma) {
    GLES20.glUniform1f(mSigmaHandle, sigma);
}

Source File: WaterColorFilter.java From AAVT with Apache License 2.0

4 votes

@Override
protected void onSetExpandData() {
    super.onSetExpandData();
    GLES20.glUniform1f(mGLWidth,mWidth);
    GLES20.glUniform1f(mGLHeight,mHeight);
}

Source File: GlMonochromeFilter.java From SimpleVideoEdit with Apache License 2.0

4 votes

@Override
public void onDraw() {
    GLES20.glUniform1f(getHandle("intensity"), intensity);
    GLES20.glUniform3fv(getHandle("filterColor"), 0, filterColor, 0);
}

Source File: SharpenFilter.java From AndroidFastImageProcessing with MIT License

votes

@Override
	protected void passShaderValues() {
		super.passShaderValues();
		GLES20.glUniform1f(sharpenAmountHandle, sharpenAmount);
	}

Source File: ChromaKeyFilter.java From AndroidFastImageProcessing with MIT License

votes

@Override
	protected void passShaderValues() {
		super.passShaderValues();
		GLES20.glUniform3f(colourHandle, colour[0], colour[1], colour[2]);
		GLES20.glUniform1f(thresholdHandle, threshold);
		GLES20.glUniform1f(smoothingHandle, smoothing);
	}

Source File: SwirlFilter.java From AndroidFastImageProcessing with MIT License

votes

@Override
	protected void passShaderValues() {
		super.passShaderValues();
		GLES20.glUniform2f(centerHandle, center.x, center.y);
		GLES20.glUniform1f(radiusHandle, radius);
		GLES20.glUniform1f(angleHandle, angle);
	}

Source File: LuminanceThresholdFilter.java From UltimateAndroid with Apache License 2.0

votes

@Override
	protected void passShaderValues() {
		super.passShaderValues();
		GLES20.glUniform1f(thresholdHandle, threshold);
	}

Source File: BilateralBlurFilter.java From AndroidFastImageProcessing with MIT License

votes

@Override
	protected void passShaderValues() {
		super.passShaderValues();
		GLES20.glUniform1f(distanceNormalizationHandle, distanceNormalization);
	}

Source File: BulgeDistortionFilter.java From UltimateAndroid with Apache License 2.0

votes

@Override
	protected void passShaderValues() {
		super.passShaderValues();
		GLES20.glUniform2f(centerHandle, center.x, center.y);
		GLES20.glUniform1f(radiusHandle, radius);
		GLES20.glUniform1f(distortionAmountHandle, distortionAmount);
		GLES20.glUniform1f(aspectRatioHandle, aspectRatio);
	}

Source File: HazeFilter.java From UltimateAndroid with Apache License 2.0

votes

@Override
	protected void passShaderValues() {
		super.passShaderValues();
		GLES20.glUniform1f(distanceHandle, distance);
		GLES20.glUniform1f(slopeHandle, slope);
	}

Java Code Examples for android.opengl.GLES20#glUniform1f()