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Refactor EglBase configuration.

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Delete EglBase.ConfigType, instead pass arrays of attributes, and define
constant arrays for the common cases.

Both in progress NativeToI420 and extending GlRectDrawer to other shapes (with alpha) needs this.

BUG=b/25694445

Review URL: https://codereview.webrtc.org/1498003002

Cr-Commit-Position: refs/heads/master@{#10908}
This commit is contained in:
nisse
2015-12-07 01:17:16 -08:00
committed by Commit bot
parent a8565425bc
commit 03f80ebb83
8 changed files with 54 additions and 113 deletions
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94
talk/app/webrtc/java/android/org/webrtc/EglBase.java
View File

@ -34,7 +34,6 @@ import android.view.Surface;
import android.view.SurfaceHolder;
import org.webrtc.Logging;
import org.webrtc.EglBase.ConfigType;
import org.webrtc.EglBase.Context;
import javax.microedition.khronos.egl.EGL10;
@ -60,7 +59,6 @@ public class EglBase {
private final EGL10 egl;
private EGLContext eglContext;
private ConfigType configType;
private EGLConfig eglConfig;
private EGLDisplay eglDisplay;
private EGLSurface eglSurface = EGL10.EGL_NO_SURFACE;
@ -74,41 +72,53 @@ public class EglBase {
}
}
// EGLConfig constructor type. Influences eglChooseConfig arguments.
public static enum ConfigType {
// No special parameters.
PLAIN,
// Configures with EGL_SURFACE_TYPE = EGL_PBUFFER_BIT.
PIXEL_BUFFER,
// Configures with EGL_RECORDABLE_ANDROID = 1.
// Discourages EGL from using pixel formats that cannot efficiently be
// converted to something usable by the video encoder.
RECORDABLE
}
public static final int[] CONFIG_PLAIN = {
EGL10.EGL_RED_SIZE, 8,
EGL10.EGL_GREEN_SIZE, 8,
EGL10.EGL_BLUE_SIZE, 8,
EGL10.EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL10.EGL_NONE
};
public static final int[] CONFIG_PIXEL_BUFFER = {
EGL10.EGL_RED_SIZE, 8,
EGL10.EGL_GREEN_SIZE, 8,
EGL10.EGL_BLUE_SIZE, 8,
EGL10.EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL10.EGL_SURFACE_TYPE, EGL10.EGL_PBUFFER_BIT,
EGL10.EGL_NONE
};
public static final int[] CONFIG_RECORDABLE = {
EGL10.EGL_RED_SIZE, 8,
EGL10.EGL_GREEN_SIZE, 8,
EGL10.EGL_BLUE_SIZE, 8,
EGL10.EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_RECORDABLE_ANDROID, 1,
EGL10.EGL_NONE
};
// Create a new context with the specified config type, sharing data with sharedContext.
// Create a new context with the specified config attributes, sharing data with sharedContext.
// |sharedContext| can be null.
public static EglBase create(Context sharedContext, ConfigType configType) {
public static EglBase create(Context sharedContext, int[] configAttributes) {
return (EglBase14.isEGL14Supported()
&& (sharedContext == null || sharedContext instanceof EglBase14.Context))
? new EglBase14((EglBase14.Context) sharedContext, configType)
: new EglBase(sharedContext, configType);
? new EglBase14((EglBase14.Context) sharedContext, configAttributes)
: new EglBase(sharedContext, configAttributes);
}
public static EglBase create() {
return create(null, ConfigType.PLAIN);
return create(null, CONFIG_PLAIN);
}
//Create root context without any EGLSurface or parent EGLContext. This can be used for branching
// new contexts that share data.
@Deprecated
public EglBase() {
this((Context) null, ConfigType.PLAIN);
this((Context) null, CONFIG_PLAIN);
}
@Deprecated
public EglBase(EGLContext sharedContext, ConfigType configType) {
this(new Context(sharedContext), configType);
public EglBase(EGLContext sharedContext, int[] configAttributes) {
this(new Context(sharedContext), configAttributes);
Logging.d(TAG, "EglBase created");
}
@ -118,11 +128,10 @@ public class EglBase {
}
// Create a new context with the specified config type, sharing data with sharedContext.
EglBase(Context sharedContext, ConfigType configType) {
EglBase(Context sharedContext, int[] configAttributes) {
this.egl = (EGL10) EGLContext.getEGL();
this.configType = configType;
eglDisplay = getEglDisplay();
eglConfig = getEglConfig(eglDisplay, configType);
eglConfig = getEglConfig(eglDisplay, configAttributes);
eglContext = createEglContext(sharedContext, eglDisplay, eglConfig);
}
@ -211,9 +220,6 @@ public class EglBase {
throw new IllegalStateException("Input must be either a SurfaceHolder or SurfaceTexture");
}
checkIsNotReleased();
if (configType == ConfigType.PIXEL_BUFFER) {
Logging.w(TAG, "This EGL context is configured for PIXEL_BUFFER, but uses regular Surface");
}
if (eglSurface != EGL10.EGL_NO_SURFACE) {
throw new RuntimeException("Already has an EGLSurface");
}
@ -231,10 +237,6 @@ public class EglBase {
public void createPbufferSurface(int width, int height) {
checkIsNotReleased();
if (configType != ConfigType.PIXEL_BUFFER) {
throw new RuntimeException(
"This EGL context is not configured to use a pixel buffer: " + configType);
}
if (eglSurface != EGL10.EGL_NO_SURFACE) {
throw new RuntimeException("Already has an EGLSurface");
}
@ -330,38 +332,12 @@ public class EglBase {
}
// Return an EGLConfig, or die trying.
private EGLConfig getEglConfig(EGLDisplay eglDisplay, ConfigType configType) {
// Always RGB888, GLES2.
int[] configAttributes = {
EGL10.EGL_RED_SIZE, 8,
EGL10.EGL_GREEN_SIZE, 8,
EGL10.EGL_BLUE_SIZE, 8,
EGL10.EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL10.EGL_NONE, 0, // Allocate dummy fields for specific options.
EGL10.EGL_NONE
};
// Fill in dummy fields based on configType.
switch (configType) {
case PLAIN:
break;
case PIXEL_BUFFER:
configAttributes[configAttributes.length - 3] = EGL10.EGL_SURFACE_TYPE;
configAttributes[configAttributes.length - 2] = EGL10.EGL_PBUFFER_BIT;
break;
case RECORDABLE:
configAttributes[configAttributes.length - 3] = EGL_RECORDABLE_ANDROID;
configAttributes[configAttributes.length - 2] = 1;
break;
default:
throw new IllegalArgumentException();
}
private EGLConfig getEglConfig(EGLDisplay eglDisplay, int[] configAttributes) {
EGLConfig[] configs = new EGLConfig[1];
int[] numConfigs = new int[1];
if (!egl.eglChooseConfig(
eglDisplay, configAttributes, configs, configs.length, numConfigs)) {
throw new RuntimeException("Unable to find RGB888 " + configType + " EGL config");
throw new RuntimeException("Unable to find any matching EGL config");
}
return configs[0];
}

43
talk/app/webrtc/java/android/org/webrtc/EglBase14.java
View File

@ -51,7 +51,6 @@ final class EglBase14 extends EglBase {
private static final int EGL_RECORDABLE_ANDROID = 0x3142;
private EGLContext eglContext;
private ConfigType configType;
private EGLConfig eglConfig;
private EGLDisplay eglDisplay;
private EGLSurface eglSurface = EGL14.EGL_NO_SURFACE;
@ -73,11 +72,10 @@ final class EglBase14 extends EglBase {
// Create a new context with the specified config type, sharing data with sharedContext.
// |sharedContext| may be null.
EglBase14(EglBase14.Context sharedContext, ConfigType configType) {
EglBase14(EglBase14.Context sharedContext, int[] configAttributes) {
super(true /* dummy */);
this.configType = configType;
eglDisplay = getEglDisplay();
eglConfig = getEglConfig(eglDisplay, configType);
eglConfig = getEglConfig(eglDisplay, configAttributes);
eglContext = createEglContext(sharedContext, eglDisplay, eglConfig);
}
@ -99,9 +97,6 @@ final class EglBase14 extends EglBase {
throw new IllegalStateException("Input must be either a Surface or SurfaceTexture");
}
checkIsNotReleased();
if (configType == ConfigType.PIXEL_BUFFER) {
Logging.w(TAG, "This EGL context is configured for PIXEL_BUFFER, but uses regular Surface");
}
if (eglSurface != EGL14.EGL_NO_SURFACE) {
throw new RuntimeException("Already has an EGLSurface");
}
@ -120,10 +115,6 @@ final class EglBase14 extends EglBase {
@Override
public void createPbufferSurface(int width, int height) {
checkIsNotReleased();
if (configType != ConfigType.PIXEL_BUFFER) {
throw new RuntimeException(
"This EGL context is not configured to use a pixel buffer: " + configType);
}
if (eglSurface != EGL14.EGL_NO_SURFACE) {
throw new RuntimeException("Already has an EGLSurface");
}
@ -229,38 +220,12 @@ final class EglBase14 extends EglBase {
}
// Return an EGLConfig, or die trying.
private static EGLConfig getEglConfig(EGLDisplay eglDisplay, ConfigType configType) {
// Always RGB888, GLES2.
int[] configAttributes = {
EGL14.EGL_RED_SIZE, 8,
EGL14.EGL_GREEN_SIZE, 8,
EGL14.EGL_BLUE_SIZE, 8,
EGL14.EGL_RENDERABLE_TYPE, EGL14.EGL_OPENGL_ES2_BIT,
EGL14.EGL_NONE, 0, // Allocate dummy fields for specific options.
EGL14.EGL_NONE
};
// Fill in dummy fields based on configType.
switch (configType) {
case PLAIN:
break;
case PIXEL_BUFFER:
configAttributes[configAttributes.length - 3] = EGL14.EGL_SURFACE_TYPE;
configAttributes[configAttributes.length - 2] = EGL14.EGL_PBUFFER_BIT;
break;
case RECORDABLE:
configAttributes[configAttributes.length - 3] = EGL_RECORDABLE_ANDROID;
configAttributes[configAttributes.length - 2] = 1;
break;
default:
throw new IllegalArgumentException();
}
private static EGLConfig getEglConfig(EGLDisplay eglDisplay, int[] configAttributes) {
EGLConfig[] configs = new EGLConfig[1];
int[] numConfigs = new int[1];
if (!EGL14.eglChooseConfig(
eglDisplay, configAttributes, 0, configs, 0, configs.length, numConfigs, 0)) {
throw new RuntimeException("Unable to find RGB888 " + configType + " EGL config");
throw new RuntimeException("Unable to find any matching EGL config");
}
return configs[0];
}

2
talk/app/webrtc/java/android/org/webrtc/SurfaceTextureHelper.java
View File

@ -112,7 +112,7 @@ class SurfaceTextureHelper {
this.handler = handler;
this.isOwningThread = isOwningThread;
eglBase = EglBase.create(sharedContext, EglBase.ConfigType.PIXEL_BUFFER);
eglBase = EglBase.create(sharedContext, EglBase.CONFIG_PIXEL_BUFFER);
eglBase.createDummyPbufferSurface();
eglBase.makeCurrent();

2
talk/app/webrtc/java/android/org/webrtc/SurfaceViewRenderer.java
View File

@ -163,7 +163,7 @@ public class SurfaceViewRenderer extends SurfaceView
renderThread = new HandlerThread(TAG);
renderThread.start();
drawer = new GlRectDrawer();
eglBase = EglBase.create(sharedContext, EglBase.ConfigType.PLAIN);
eglBase = EglBase.create(sharedContext, EglBase.CONFIG_PLAIN);
renderThreadHandler = new Handler(renderThread.getLooper());
}
tryCreateEglSurface();