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MockGraphics.java
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MockGraphics.java
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/*******************************************************************************
* Copyright 2011 See AUTHORS file.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
package com.badlogic.gdx.backends.headless.mock.graphics;
import com.badlogic.gdx.AbstractGraphics;
import com.badlogic.gdx.Application;
import com.badlogic.gdx.graphics.Cursor;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.graphics.GL30;
import com.badlogic.gdx.graphics.GL31;
import com.badlogic.gdx.graphics.GL32;
import com.badlogic.gdx.graphics.Pixmap;
import com.badlogic.gdx.graphics.Cursor.SystemCursor;
import com.badlogic.gdx.graphics.glutils.GLVersion;
/** The headless backend does its best to mock elements. This is intended to make code-sharing between server and client as simple
* as possible. */
public class MockGraphics extends AbstractGraphics {
long frameId = -1;
float deltaTime = 0;
long frameStart = 0;
int frames = 0;
int fps;
long lastTime = System.nanoTime();
long targetRenderInterval;
GLVersion glVersion = new GLVersion(Application.ApplicationType.HeadlessDesktop, "", "", "");
@Override
public boolean isGL30Available () {
return false;
}
@Override
public boolean isGL31Available () {
return false;
}
@Override
public boolean isGL32Available () {
return false;
}
@Override
public GL20 getGL20 () {
return null;
}
@Override
public void setGL20 (GL20 gl20) {
}
@Override
public GL30 getGL30 () {
return null;
}
@Override
public void setGL30 (GL30 gl30) {
}
@Override
public GL31 getGL31 () {
return null;
}
@Override
public void setGL31 (GL31 gl31) {
}
@Override
public GL32 getGL32 () {
return null;
}
@Override
public void setGL32 (GL32 gl32) {
}
@Override
public int getWidth () {
return 0;
}
@Override
public int getHeight () {
return 0;
}
@Override
public int getBackBufferWidth () {
return 0;
}
@Override
public int getBackBufferHeight () {
return 0;
}
@Override
public long getFrameId () {
return frameId;
}
@Override
public float getDeltaTime () {
return deltaTime;
}
@Override
public int getFramesPerSecond () {
return fps;
}
@Override
public GraphicsType getType () {
return GraphicsType.Mock;
}
@Override
public GLVersion getGLVersion () {
return glVersion;
}
@Override
public float getPpiX () {
return 0;
}
@Override
public float getPpiY () {
return 0;
}
@Override
public float getPpcX () {
return 0;
}
@Override
public float getPpcY () {
return 0;
}
@Override
public boolean supportsDisplayModeChange () {
return false;
}
@Override
public DisplayMode[] getDisplayModes () {
return new DisplayMode[0];
}
@Override
public DisplayMode getDisplayMode () {
return null;
}
@Override
public int getSafeInsetLeft () {
return 0;
}
@Override
public int getSafeInsetTop () {
return 0;
}
@Override
public int getSafeInsetBottom () {
return 0;
}
@Override
public int getSafeInsetRight () {
return 0;
}
@Override
public boolean setFullscreenMode (DisplayMode displayMode) {
return false;
}
@Override
public boolean setWindowedMode (int width, int height) {
return false;
}
@Override
public void setTitle (String title) {
}
@Override
public void setVSync (boolean vsync) {
}
/** Sets the target framerate for the application. Use 0 to never sleep; negative to not call the render method at all. Default
* is 60.
*
* @param fps fps */
@Override
public void setForegroundFPS (int fps) {
this.targetRenderInterval = (long)(fps <= 0 ? (fps == 0 ? 0 : -1) : ((1F / fps) * 1000000000F));
}
public long getTargetRenderInterval () {
return targetRenderInterval;
}
@Override
public BufferFormat getBufferFormat () {
return null;
}
@Override
public boolean supportsExtension (String extension) {
return false;
}
@Override
public void setContinuousRendering (boolean isContinuous) {
}
@Override
public boolean isContinuousRendering () {
return false;
}
@Override
public void requestRendering () {
}
@Override
public boolean isFullscreen () {
return false;
}
public void updateTime () {
long time = System.nanoTime();
deltaTime = (time - lastTime) / 1000000000.0f;
lastTime = time;
if (time - frameStart >= 1000000000) {
fps = frames;
frames = 0;
frameStart = time;
}
frames++;
}
public void incrementFrameId () {
frameId++;
}
@Override
public Cursor newCursor (Pixmap pixmap, int xHotspot, int yHotspot) {
return null;
}
@Override
public void setCursor (Cursor cursor) {
}
@Override
public void setSystemCursor (SystemCursor systemCursor) {
}
@Override
public Monitor getPrimaryMonitor () {
return null;
}
@Override
public Monitor getMonitor () {
return null;
}
@Override
public Monitor[] getMonitors () {
return null;
}
@Override
public DisplayMode[] getDisplayModes (Monitor monitor) {
return null;
}
@Override
public DisplayMode getDisplayMode (Monitor monitor) {
return null;
}
@Override
public void setUndecorated (boolean undecorated) {
}
@Override
public void setResizable (boolean resizable) {
}
}