Examples with GLRenderableUpdateTask au.gov.asd.tac.constellation.visual.opengl.renderer.GLRenderable.GLRenderableUpdateTask used on opensource projects

Example 16 with GLRenderableUpdateTask

use of au.gov.asd.tac.constellation.visual.opengl.renderer.GLRenderable.GLRenderableUpdateTask in project constellation by constellation-app.

the class FpsBatcher method updateIcons.

public GLRenderableUpdateTask updateIcons(final int[] digits) {
    final IconOperation operation = this::bufferIconInfo;
    final IntBufferConnection connector = gl -> batch.connectIntBuffer(gl, iconTarget);
    final BufferDisconnection disconnector = gl -> batch.disconnectBuffer(gl, iconTarget);
    final int width = ICON_BUFFER_WIDTH;
    final boolean[] updateMask = new boolean[width];
    Arrays.fill(updateMask, true);
    final int maskSize = updateMask.length;
    final int numChanges = digits.length;
    final IntBuffer updateBuffer = Buffers.newDirectIntBuffer(maskSize * numChanges);
    final int[] bufferUpdatePositions = new int[numChanges];
    int updatePosition = 0;
    for (int i = 0; i < numChanges; i++) {
        final int updatedPosition = operation.buffer(i, updateBuffer, digits[i], i * DIGIT_ICON_OFFSET);
        if (updatedPosition >= 0) {
            bufferUpdatePositions[updatePosition++] = updatedPosition;
        }
    }
    final int numUpdates = updatePosition;
    updateBuffer.flip();
    return gl -> {
        final IntBuffer buffer = connector.connect(gl);
        for (int i = 0; i < numUpdates; i++) {
            buffer.position(bufferUpdatePositions[i] * maskSize);
            for (boolean update : updateMask) {
                if (update) {
                    buffer.put(updateBuffer.get());
                } else {
                    buffer.get();
                }
            }
        }
        disconnector.disconnect(gl);
    };
}

Example 17 with GLRenderableUpdateTask

use of au.gov.asd.tac.constellation.visual.opengl.renderer.GLRenderable.GLRenderableUpdateTask in project constellation by constellation-app.

the class FpsBatcher method updateColors.

public GLRenderableUpdateTask updateColors(final ConstellationColor color) {
    final ColorOperation operation = this::bufferColorInfo;
    final FloatBufferConnection connector = gl -> batch.connectFloatBuffer(gl, colorTarget);
    final BufferDisconnection disconnector = gl -> batch.disconnectBuffer(gl, colorTarget);
    final int width = COLOR_BUFFER_WIDTH;
    final boolean[] updateMask = new boolean[width];
    Arrays.fill(updateMask, true);
    final int maskSize = updateMask.length;
    final int numChanges = 2;
    final FloatBuffer updateBuffer = Buffers.newDirectFloatBuffer(maskSize * numChanges);
    final int[] bufferUpdatePositions = new int[numChanges];
    int updatePos = 0;
    for (int i = 0; i < numChanges; i++) {
        final int updatedPosition = operation.buffer(i, updateBuffer, color);
        if (updatedPosition >= 0) {
            bufferUpdatePositions[updatePos++] = updatedPosition;
        }
    }
    final int numUpdates = updatePos;
    updateBuffer.flip();
    return gl -> {
        final FloatBuffer buffer = connector.connect(gl);
        for (int i = 0; i < numUpdates; i++) {
            buffer.position(bufferUpdatePositions[i] * maskSize);
            for (boolean update : updateMask) {
                if (update) {
                    buffer.put(updateBuffer.get());
                } else {
                    buffer.get();
                }
            }
        }
        disconnector.disconnect(gl);
    };
}

Example 18 with GLRenderableUpdateTask

use of au.gov.asd.tac.constellation.visual.opengl.renderer.GLRenderable.GLRenderableUpdateTask in project constellation by constellation-app.

the class IconBatcher method createBatch.

@Override
public GLRenderableUpdateTask createBatch(final VisualAccess access) {
    final int numVertices = access.getVertexCount();
    final FloatBuffer colorBuffer = Buffers.newDirectFloatBuffer(COLOR_BUFFER_WIDTH * numVertices);
    final IntBuffer iconBuffer = Buffers.newDirectIntBuffer(ICON_BUFFER_WIDTH * numVertices);
    for (int pos = 0; pos < numVertices; pos++) {
        bufferColorInfo(pos, colorBuffer, access);
        bufferIconInfo(pos, iconBuffer, access);
    }
    colorBuffer.flip();
    iconBuffer.flip();
    return gl -> {
        if (numVertices > 0) {
            batch.initialise(numVertices);
            batch.buffer(gl, colorTarget, colorBuffer);
            batch.buffer(gl, iconTarget, iconBuffer);
            batch.finalise(gl);
        }
    };
}

Example 19 with GLRenderableUpdateTask

use of au.gov.asd.tac.constellation.visual.opengl.renderer.GLRenderable.GLRenderableUpdateTask in project constellation by constellation-app.

the class LoopBatcher method createBatch.

@Override
public GLRenderableUpdateTask createBatch(final VisualAccess access) {
    int loopCounter = 0;
    for (int i = 0; i < access.getConnectionCount(); i++) {
        if (access.getConnectionLowVertex(i) == access.getConnectionHighVertex(i)) {
            loopPosToBufferPos.put(i, loopCounter++);
        }
    }
    final int numLoops = loopCounter;
    FloatBuffer colorBuffer = Buffers.newDirectFloatBuffer(numLoops * COLOR_BUFFER_WIDTH);
    IntBuffer dataBuffer = Buffers.newDirectIntBuffer(numLoops * LOOP_INFO_BUFFER_WIDTH);
    loopPosToBufferPos.keySet().forEach(pos -> {
        bufferColorInfo(pos, colorBuffer, access);
        bufferLoopInfo(pos, dataBuffer, access);
    });
    colorBuffer.flip();
    dataBuffer.flip();
    return gl -> {
        if (numLoops > 0) {
            batch.initialise(numLoops);
            batch.buffer(gl, colorTarget, colorBuffer);
            batch.buffer(gl, loopInfoTarget, dataBuffer);
            batch.finalise(gl);
        }
    };
}