{"id":4415,"date":"2018-08-06T09:54:46","date_gmt":"2018-08-06T01:54:46","guid":{"rendered":"http:\/\/www.bookcard.net\/wordpress\/?p=4415"},"modified":"2018-10-14T21:27:49","modified_gmt":"2018-10-14T13:27:49","slug":"android_game_glsurfaceview","status":"publish","type":"post","link":"https:\/\/www.bookcard.net\/wordpress\/android_game_glsurfaceview\/","title":{"rendered":"Android\u904a\u6232\u4e4bGLSurfaceView"},"content":{"rendered":"
\"\"<\/a>
Android\u904a\u6232\u4e4bGLSurfaceView<\/figcaption><\/figure>\n

\u904a\u6232\u8a2d\u8a08\u4e2d\u901a\u5e38\u300e\u66f4\u65b0\u300f\u300e\u6e32\u67d3\u300f\u653e\u5728\u540c\u4e00\u7dda\u7a0b\u4e2d.\u5728Windows\u53ef\u4ee5\u5728\u4e3b\u7dda\u7a0b\u5c07\u300e\u6d88\u606f\u9a45\u52d5\u300f\u6539\u70ba\u300e\u5be6\u6642\u9a45\u52d5\u300f.\u628a\u300e\u66f4\u65b0\u300f\u300e\u6e32\u67d3\u300f\u653e\u5728\u4e3b\u7dda\u7a0b\u4e2d.\u800cAndroid\u537b\u7121\u6cd5\u505a\u5230\u9019\u9ede.\u4f46\u63d0\u4f9bGLSurfaceView\u53ef\u5efa\u7acb\u7368\u7acb\u7dda\u7a0b\u5728\u80cc\u5f8c\u5be6\u73fe\u300e\u66f4\u65b0\u300f\u300e\u6e32\u67d3\u300f.\u4f60\u9700\u8981\u5be6\u73fe\u76e3\u807d\u63a5\u53e3GLSurfaceView.Renderer.\u4e26\u8a3b\u518a\u5230GLSurfaceView\u4e2d.\u76e3\u807d\u63a5\u53e3\u9700\u8981\u5206\u5225\u91cd\u5beb\u300e\u5275\u5efa\u300f\u300e\u8abf\u6574\u5927\u7d30\u300f\u300e\u6e32\u67d3\u300f.GLSurfaceView.Renderer\u53ef\u7372\u5f97GL10.\u901a\u904e\u5b83\u65b9\u53ef\u8a2a\u554fOpenGL ES API.\u800cGL10\u4e2d10\u4ee3\u8868OpenGL ES 1.0\u6a19\u6e96.\u53ef\u4ee5\u5c07GLSurfaceView\u5c01\u88dd\u6210\u7368\u7acb\u63a7\u4ef6.\u5f9e\u800c\u5728layout\u300e\u4f48\u5c40\u300f\u4e2d\u5d4c\u5165.<\/p>\n

public class RenderView extends GLSurfaceView implements GLSurfaceView.Renderer {<\/p>\n

\u6bcf\u7576Activity\u6062\u5fa9\u6216\u555f\u52d5\u5275\u5efa. EGLConfig\u8a2d\u7f6eSurface\u984f\u8272\u8207\u6df1\u5ea6<\/p>\n

public void onSurfaceCreated(GL10 gl10, EGLConfig eglConfig);<\/p>\n

\u7576view\u5c3a\u5bf8\u767c\u751f\u6539\u8b8a\u6642\u8abf\u7528,\u50b3\u5165\u5bec\u8207\u9ad8<\/p>\n

public void onSurfaceChanged(GL10 gl10, int width, int height);<\/p>\n

\u8abf\u7528\u300e\u6e32\u67d3\u300f\u300e\u66f4\u65b0\u300f\u5b8c\u6210\u5e40\u7e6a\u88fd.\u4f46\u6bcf\u79d2\u4e0d\u8d85\u904e60\u5e40.<\/p>\n

public void onDrawFrame(GL10 gl10);<\/p>\n

\u4ee4\u5916\u9084\u9700\u91cd\u5beb\u300e\u6062\u5fa9\u300f\u300e\u66ab\u505c\u300f<\/p>\n

\u300e\u6062\u5fa9\u300f\u91cd\u555f\u6e32\u67d3\u7dda\u7a0b,\u5728Activity\u6062\u5fa9\u986f\u793a\u6642\u5728Activity.onResume()\u4e2d\u8abf\u7528<\/p>\n

public void onResume();<\/p>\n

\u300e\u66ab\u505c\u300f\u9000\u51fa\u6e32\u67d3\u7dda\u7a0b,\u7576Activity\u9032\u5165\u5f8c\u81fa\u6642\u5728Activity.onPause()\u4e2d\u8abf\u7528<\/p>\n

public void onPause();<\/p>\n

}<\/p>\n

\u7de8\u8f2flayout\u300e\u4f48\u5c40\u300f\u6587\u6a94main.xml\u6dfb\u52a0<\/p>\n

<net.bookcard.aa.RenderView<\/p>\n

android:id=”@+id\/render_view”<\/p>\n

android:layout_width=”fill_parent”<\/p>\n

android:layout_height=”fill_parent” \/><\/p>\n

\u5b9a\u7fa9view\u72c0\u614b<\/p>\n

public static final int\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 STATE_INIT\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0= 0;\/\/ \u521d\u6b64<\/p>\n

public static final int\u00a0 STATE_RUN\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 = 1;\/\/ \u904b\u884c<\/p>\n

public static final int\u00a0 STATE_PAUSED\u00a0\u00a0\u00a0 = 2;\/\/ \u66ab\u505c<\/p>\n

public static final int\u00a0 STATE_FINISHED\u00a0 = 3;\/\/ \u7d50\u675f<\/p>\n

public static final int\u00a0 STATE_IDLE\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0= 4;\/\/ \u9592\u7f6e<\/p>\n

int view_width,view_height;\/\/ \u5bec\u8207\u9ad8<\/p>\n

int state = STATE_INIT;\/\/ \u521d\u6b64\u72c0\u614b<\/p>\n

long\u00a0\u00a0\u00a0 startTime ;\/\/ \u555f\u52d5\u6642\u9593<\/p>\n

\u5275\u5efaSurface\u7372\u53d6\u5c4f\u5e55<\/p>\n

public void onSurfaceCreated(GL10 gl, EGLConfig eglConfig){<\/p>\n

SCREEN\u00a0 screen = GAME.getCurrentScreen()<\/a>;\/\/ \u7576\u524d\u5c4f\u5e55<\/p>\n

if(state == STATE_INIT) {\/\/ \u521d\u6b64<\/p>\n

Init(gl, this);<\/p>\n

screen = GAME.getMainScreen()<\/a>;<\/p>\n

GAME.setCurrentScreen(screen)<\/a>;<\/p>\n

}<\/p>\n

else {\/\/\u00a0 \u91cd\u65b0\u8f09\u5165\u8cc7\u6e90<\/p>\n

ASSETS.reload();<\/p>\n

}<\/p>\n

screen = GAME.getCurrentScreen()<\/a>;<\/p>\n

state = STATE_RUN;\/\/ \u904b\u884c<\/p>\n

startTime = System.nanoTime();\/\/ \u7372\u53d6\u555f\u52d5\u6642\u9593<\/p>\n

}<\/p>\n

\u5927\u5c0f\u767c\u751f\u6539\u8b8a<\/p>\n

public void onSurfaceChanged(GL10 gl, int width, int height){<\/p>\n

this.view_width = width;\/\/ \u5bec<\/p>\n

this.view_height = height;\/\/ \u9ad8<\/p>\n

}<\/p>\n

\u66f4\u65b0\u4e26\u6e32\u67d3.System.nanoTime()\u8fd4\u56de\u7d0d\u79d2, 1000000000\u7d0d\u79d2=1\u79d2.\u901a\u904e\u5169\u6b21\u6642\u9593\u6e2c\u91cf\u8a08\u7b97\u9593\u9694\u6642\u9593<\/p>\n

public void onDrawFrame(GL10 gl){<\/p>\n

SCREEN screen = GAME.getCurrentScreen()<\/a>;<\/p>\n

if(state == STATE_RUN){\/\/ \u904b\u884c<\/p>\n

float deltaTime = (System.nanoTime()-startTime) \/ 1000000000.0f;<\/p>\n

startTime = System.nanoTime();\/\/ \u7372\u53d6\u7576\u524d\u6642\u9593<\/p>\n

screen.update(deltaTime)<\/a>;\/\/ \u66f4\u65b0<\/p>\n

screen.present(deltaTime)<\/a>;\/\/ \u6e32\u67d3<\/p>\n

}<\/p>\n

else<\/p>\n

if(state == STATE_PAUSED) {\/\/ \u66ab\u505c<\/p>\n

screen.pause()<\/a>;<\/p>\n

}<\/p>\n

else<\/p>\n

if(state == STATE_FINISHED) {\/\/ \u7d50\u675f<\/p>\n

screen.pause()<\/a>;<\/p>\n

screen.dispose()<\/a>;<\/p>\n

}<\/p>\n

}<\/p>\n

\u6062\u5fa9\u6e32\u67d3\u5728Activity.onResume()\u4e2d\u8abf\u7528<\/p>\n

public void onResume(){<\/p>\n

super.onResume();<\/p>\n

MUSIC.Resume()<\/a>;<\/p>\n

}<\/p>\n

\u66ab\u505c\u6e32\u67d3\u5728Activity.onPause()\u4e2d\u8abf\u7528<\/p>\n

public void onPause(){<\/p>\n

state = STATE_PAUSED;\/\/ \u66ab\u505c<\/p>\n

super.onPause();<\/p>\n

MUSIC.Pause()<\/a>;<\/p>\n

}<\/p>\n

\u521d\u6b64\u904a\u6232\u7cfb\u7d71\u500b\u90e8\u4ef6<\/p>\n

void Init(GL10 gl, GLSurfaceView view){<\/p>\n

GRAPHICS.Init(gl,view);<\/p>\n

SYSTEM.Init(context);\/\/ \u7cfb\u7d71<\/p>\n

FileIO.Init<\/a>(context);\/\/ \u6587\u4ef6\u8b80\u5beb<\/p>\n

BITMAP.Init<\/a>(context);\/\/ \u4f4d\u5716<\/p>\n

SOUND.Init<\/a>(context,100);\/\/ \u8072\u97f3<\/p>\n

MUSIC.Init<\/a>(context,100);\/\/ \u97f3\u6a02<\/p>\n

TOUCH.Init(this)<\/a>;\/\/ \u89f8\u6478\u6a21\u584a<\/p>\n

GAME.Init()<\/a>;\/\/\u00a0 \u5c4f\u5e55\u5207\u63db\u7cfb\u7d71<\/p>\n

BATCHER.Init<\/a>(1500);\/\/ \u7cbe\u9748\u6279\u8655\u7406<\/p>\n

ASSETS.load();\/\/ \u8cc7\u6e90<\/p>\n

}<\/p>\n","protected":false},"excerpt":{"rendered":"

\u904a\u6232\u8a2d\u8a08\u4e2d\u901a\u5e38\u300e\u66f4\u65b0\u300f\u300e\u6e32\u67d3\u300f\u653e\u5728\u540c\u4e00\u7dda\u7a0b\u4e2d.\u5728Windows\u53ef\u4ee5\u5728\u4e3b\u7dda\u7a0b\u5c07\u300e\u6d88\u606f\u9a45\u52d5\u300f\u6539\u70ba\u300e\u5be6\u6642\u9a45\u52d5\u300f.\u628a\u300e … <\/p>\n

\u7e7c\u7e8c\u95b1\u8b80 Android\u904a\u6232\u4e4bGLSurfaceView<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,62],"tags":[2,50],"class_list":["post-4415","post","type-post","status-publish","format-standard","hentry","category-android","category-opengl","tag-android","tag-opengl","entry"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/posts\/4415","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/comments?post=4415"}],"version-history":[{"count":1,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/posts\/4415\/revisions"}],"predecessor-version":[{"id":4417,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/posts\/4415\/revisions\/4417"}],"wp:attachment":[{"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/media?parent=4415"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/categories?post=4415"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/tags?post=4415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}