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

The following examples show how to use android.opengl.GLES20#glUniform1f() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

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);
}

Example 2

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);
		}
	}
}

Example 3

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);
}

Example 4

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);
}

Example 5

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();
    }

}

Example 6

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);
}

Example 7

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

4 votes

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

Example 8

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);
}

Example 9

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);
}

Example 10

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);

    }

Example 11

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

4 votes

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

Example 12

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);
}

Example 13

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);
}

Example 14

Source File: SharpenFilter.java From AndroidFastImageProcessing with MIT License

votes

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

Example 15

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);
	}

Example 16

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);
	}

Example 17

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

votes

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

Example 18

Source File: BilateralBlurFilter.java From AndroidFastImageProcessing with MIT License

votes

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

Example 19

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);
	}

Example 20

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);
	}