Java Code Examples for android.opengl.EGL14#eglCreatePbufferSurface()

The following examples show how to use android.opengl.EGL14#eglCreatePbufferSurface() . 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: MultiTexOffScreenCanvas.java    From android-openGL-canvas with Apache License 2.0 5 votes vote down vote up
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
@Override
public android.opengl.EGLSurface createWindowSurface(android.opengl.EGLDisplay display, android.opengl.EGLConfig config, Object nativeWindow) {
    int[] attribList = new int[]{
            EGL14.EGL_WIDTH, width,
            EGL14.EGL_HEIGHT, height,
            EGL14.EGL_NONE
    };
    return EGL14.eglCreatePbufferSurface(display, config, attribList, 0);
}
 
Example 2
Source File: EglCore.java    From Fatigue-Detection with MIT License 5 votes vote down vote up
/**
 * Creates an EGL surface associated with an offscreen buffer.
 */
public EGLSurface createOffscreenSurface(int width, int height) {
    int[] surfaceAttribs = {
            EGL14.EGL_WIDTH, width,
            EGL14.EGL_HEIGHT, height,
            EGL14.EGL_NONE
    };
    EGLSurface eglSurface = EGL14.eglCreatePbufferSurface(mEGLDisplay, mEGLConfig,
            surfaceAttribs, 0);
    checkEglError("eglCreatePbufferSurface");
    if (eglSurface == null) {
        throw new RuntimeException("surface was null");
    }
    return eglSurface;
}
 
Example 3
Source File: EglCore.java    From sealrtc-android with MIT License 5 votes vote down vote up
/** Creates an EGL surface associated with an offscreen buffer. */
public EGLSurface createOffscreenSurface(int width, int height) {
    int[] surfaceAttribs = {
        EGL14.EGL_WIDTH, width,
        EGL14.EGL_HEIGHT, height,
        EGL14.EGL_NONE
    };
    EGLSurface eglSurface =
            EGL14.eglCreatePbufferSurface(mEGLDisplay, mEGLConfig, surfaceAttribs, 0);
    checkEglError("eglCreatePbufferSurface");
    if (eglSurface == null) {
        throw new RuntimeException("surface was null");
    }
    return eglSurface;
}
 
Example 4
Source File: EglCore.java    From VideoRecorder with Apache License 2.0 5 votes vote down vote up
/**
 * Creates an EGL surface associated with an offscreen buffer.
 */
public EGLSurface createOffscreenSurface(int width, int height) {
    int[] surfaceAttribs = {
            EGL14.EGL_WIDTH, width,
            EGL14.EGL_HEIGHT, height,
            EGL14.EGL_NONE
    };
    EGLSurface eglSurface = EGL14.eglCreatePbufferSurface(mEGLDisplay, mEGLConfig,
            surfaceAttribs, 0);
    checkEglError("eglCreatePbufferSurface");
    if (eglSurface == null) {
        throw new RuntimeException("surface was null");
    }
    return eglSurface;
}
 
Example 5
Source File: EglCore.java    From cineio-broadcast-android with MIT License 5 votes vote down vote up
/**
 * Creates an EGL surface associated with an offscreen buffer.
 */
public EGLSurface createOffscreenSurface(int width, int height) {
    int[] surfaceAttribs = {
            EGL14.EGL_WIDTH, width,
            EGL14.EGL_HEIGHT, height,
            EGL14.EGL_NONE
    };
    EGLSurface eglSurface = EGL14.eglCreatePbufferSurface(mEGLDisplay, mEGLConfig,
            surfaceAttribs, 0);
    checkEglError("eglCreatePbufferSurface");
    if (eglSurface == null) {
        throw new RuntimeException("surface was null");
    }
    return eglSurface;
}
 
Example 6
Source File: EglCore.java    From PhotoMovie with Apache License 2.0 5 votes vote down vote up
/**
 * Creates an EGL surface associated with an offscreen buffer.
 */
public EGLSurface createOffscreenSurface(int width, int height) {
    int[] surfaceAttribs = {
            EGL14.EGL_WIDTH, width,
            EGL14.EGL_HEIGHT, height,
            EGL14.EGL_NONE
    };
    EGLSurface eglSurface = EGL14.eglCreatePbufferSurface(mEGLDisplay, mEGLConfig,
            surfaceAttribs, 0);
    checkEglError("eglCreatePbufferSurface");
    if (eglSurface == null) {
        throw new RuntimeException("surface was null");
    }
    return eglSurface;
}
 
Example 7
Source File: EglCore.java    From RtmpPublisher with Apache License 2.0 5 votes vote down vote up
/**
 * Creates an EGL surface associated with an offscreen buffer.
 */
public EGLSurface createOffscreenSurface(int width, int height) {
    int[] surfaceAttribs = {
            EGL14.EGL_WIDTH, width,
            EGL14.EGL_HEIGHT, height,
            EGL14.EGL_NONE
    };
    EGLSurface eglSurface = EGL14.eglCreatePbufferSurface(mEGLDisplay, mEGLConfig,
            surfaceAttribs, 0);
    checkEglError("eglCreatePbufferSurface");
    if (eglSurface == null) {
        throw new RuntimeException("surface was null");
    }
    return eglSurface;
}
 
Example 8
Source File: EglCore.java    From LiveVideoBroadcaster with Apache License 2.0 5 votes vote down vote up
/**
 * Creates an EGL surface associated with an offscreen buffer.
 */
public EGLSurface createOffscreenSurface(int width, int height) {
    int[] surfaceAttribs = {
            EGL14.EGL_WIDTH, width,
            EGL14.EGL_HEIGHT, height,
            EGL14.EGL_NONE
    };
    EGLSurface eglSurface = EGL14.eglCreatePbufferSurface(mEGLDisplay, mEGLConfig,
            surfaceAttribs, 0);
    checkEglError("eglCreatePbufferSurface");
    if (eglSurface == null) {
        throw new RuntimeException("surface was null");
    }
    return eglSurface;
}
 
Example 9
Source File: EglCore.java    From kickflip-android-sdk with Apache License 2.0 5 votes vote down vote up
/**
 * Creates an EGL surface associated with an offscreen buffer.
 */
public EGLSurface createOffscreenSurface(int width, int height) {
    int[] surfaceAttribs = {
            EGL14.EGL_WIDTH, width,
            EGL14.EGL_HEIGHT, height,
            EGL14.EGL_NONE
    };
    EGLSurface eglSurface = EGL14.eglCreatePbufferSurface(mEGLDisplay, mEGLConfig,
            surfaceAttribs, 0);
    checkEglError("eglCreatePbufferSurface");
    if (eglSurface == null) {
        throw new RuntimeException("surface was null");
    }
    return eglSurface;
}
 
Example 10
Source File: EglCore.java    From mobile-ar-sensor-logger with GNU General Public License v3.0 5 votes vote down vote up
/**
 * Creates an EGL surface associated with an offscreen buffer.
 */
public EGLSurface createOffscreenSurface(int width, int height) {
    int[] surfaceAttribs = {
            EGL14.EGL_WIDTH, width,
            EGL14.EGL_HEIGHT, height,
            EGL14.EGL_NONE
    };
    EGLSurface eglSurface = EGL14.eglCreatePbufferSurface(mEGLDisplay, mEGLConfig,
            surfaceAttribs, 0);
    checkEglError("eglCreatePbufferSurface");
    if (eglSurface == null) {
        throw new RuntimeException("surface was null");
    }
    return eglSurface;
}
 
Example 11
Source File: EglCore.java    From FuAgoraDemoDroid with MIT License 5 votes vote down vote up
/**
 * Creates an EGL surface associated with an offscreen buffer.
 */
public EGLSurface createOffscreenSurface(int width, int height) {
    int[] surfaceAttribs = {
            EGL14.EGL_WIDTH, width,
            EGL14.EGL_HEIGHT, height,
            EGL14.EGL_NONE
    };
    EGLSurface eglSurface = EGL14.eglCreatePbufferSurface(mEGLDisplay, mEGLConfig,
            surfaceAttribs, 0);
    checkEglError("eglCreatePbufferSurface");
    if (eglSurface == null) {
        throw new RuntimeException("surface was null");
    }
    return eglSurface;
}
 
Example 12
Source File: EglCore.java    From Lassi-Android with MIT License 5 votes vote down vote up
/**
 * Creates an EGL surface associated with an offscreen buffer.
 */
public EGLSurface createOffscreenSurface(int width, int height) {
    int[] surfaceAttribs = {
            EGL14.EGL_WIDTH, width,
            EGL14.EGL_HEIGHT, height,
            EGL14.EGL_NONE
    };
    EGLSurface eglSurface = EGL14.eglCreatePbufferSurface(mEGLDisplay, mEGLConfig,
            surfaceAttribs, 0);
    checkEglError("eglCreatePbufferSurface");
    if (eglSurface == null) {
        throw new RuntimeException("surface was null");
    }
    return eglSurface;
}
 
Example 13
Source File: EGLSurfaceTexture.java    From TelePlus-Android with GNU General Public License v2.0 4 votes vote down vote up
private static EGLSurface createEGLSurface(
    EGLDisplay display, EGLConfig config, EGLContext context, @SecureMode int secureMode) {
  EGLSurface surface;
  if (secureMode == SECURE_MODE_SURFACELESS_CONTEXT) {
    surface = EGL14.EGL_NO_SURFACE;
  } else {
    int[] pbufferAttributes;
    if (secureMode == SECURE_MODE_PROTECTED_PBUFFER) {
      pbufferAttributes =
          new int[] {
            EGL14.EGL_WIDTH,
            EGL_SURFACE_WIDTH,
            EGL14.EGL_HEIGHT,
            EGL_SURFACE_HEIGHT,
            EGL_PROTECTED_CONTENT_EXT,
            EGL14.EGL_TRUE,
            EGL14.EGL_NONE
          };
    } else {
      pbufferAttributes =
          new int[] {
            EGL14.EGL_WIDTH,
            EGL_SURFACE_WIDTH,
            EGL14.EGL_HEIGHT,
            EGL_SURFACE_HEIGHT,
            EGL14.EGL_NONE
          };
    }
    surface = EGL14.eglCreatePbufferSurface(display, config, pbufferAttributes, /* offset= */ 0);
    if (surface == null) {
      throw new GlException("eglCreatePbufferSurface failed");
    }
  }

  boolean eglMadeCurrent =
      EGL14.eglMakeCurrent(display, /* draw= */ surface, /* read= */ surface, context);
  if (!eglMadeCurrent) {
    throw new GlException("eglMakeCurrent failed");
  }
  return surface;
}
 
Example 14
Source File: SketchUtils.java    From sketch with Apache License 2.0 4 votes vote down vote up
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
private static int getOpenGLMaxTextureSizeJB1() {
    // Then get a hold of the default display, and initialize.
    // This could get more complex if you have to deal with devices that could have multiple displays,
    // but will be sufficient for a typical phone/tablet:
    android.opengl.EGLDisplay dpy = EGL14.eglGetDisplay(EGL14.EGL_DEFAULT_DISPLAY);
    int[] vers = new int[2];
    EGL14.eglInitialize(dpy, vers, 0, vers, 1);

    // Next, we need to find a config. Since we won't use this context for rendering,
    // the exact attributes aren't very critical:
    int[] configAttr = {
            EGL14.EGL_COLOR_BUFFER_TYPE, EGL14.EGL_RGB_BUFFER,
            EGL14.EGL_LEVEL, 0,
            EGL14.EGL_RENDERABLE_TYPE, EGL14.EGL_OPENGL_ES2_BIT,
            EGL14.EGL_SURFACE_TYPE, EGL14.EGL_PBUFFER_BIT,
            EGL14.EGL_NONE
    };
    android.opengl.EGLConfig[] configs = new android.opengl.EGLConfig[1];
    int[] numConfig = new int[1];
    EGL14.eglChooseConfig(dpy, configAttr, 0,
            configs, 0, 1, numConfig, 0);
    //noinspection StatementWithEmptyBody
    if (numConfig[0] == 0) {
        // TROUBLE! No config found.
    }
    android.opengl.EGLConfig config = configs[0];

    // To make a context current, which we will need later,
    // you need a rendering surface, even if you don't actually plan to render.
    // To satisfy this requirement, create a small offscreen (Pbuffer) surface:
    int[] surfAttr = {
            EGL14.EGL_WIDTH, 64,
            EGL14.EGL_HEIGHT, 64,
            EGL14.EGL_NONE
    };
    android.opengl.EGLSurface surf = EGL14.eglCreatePbufferSurface(dpy, config, surfAttr, 0);

    // Next, create the context:
    int[] ctxAttrib = {
            EGL14.EGL_CONTEXT_CLIENT_VERSION, 2,
            EGL14.EGL_NONE
    };
    android.opengl.EGLContext ctx = EGL14.eglCreateContext(dpy, config, EGL14.EGL_NO_CONTEXT, ctxAttrib, 0);

    // Ready to make the context current now:
    EGL14.eglMakeCurrent(dpy, surf, surf, ctx);

    // If all of the above succeeded (error checking was omitted), you can make your OpenGL calls now:
    int[] maxSize = new int[1];
    GLES20.glGetIntegerv(GLES20.GL_MAX_TEXTURE_SIZE, maxSize, 0);

    // Once you're all done, you can tear down everything:
    EGL14.eglMakeCurrent(dpy, EGL14.EGL_NO_SURFACE, EGL14.EGL_NO_SURFACE,
            EGL14.EGL_NO_CONTEXT);
    EGL14.eglDestroySurface(dpy, surf);
    EGL14.eglDestroyContext(dpy, ctx);
    EGL14.eglTerminate(dpy);

    return maxSize[0];
}
 
Example 15
Source File: EglUtils.java    From Matisse-Kotlin with Apache License 2.0 4 votes vote down vote up
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
private static int getMaxTextureEgl14() {
    EGLDisplay dpy = EGL14.eglGetDisplay(EGL14.EGL_DEFAULT_DISPLAY);
    int[] vers = new int[2];
    EGL14.eglInitialize(dpy, vers, 0, vers, 1);

    int[] configAttr = {
            EGL14.EGL_COLOR_BUFFER_TYPE, EGL14.EGL_RGB_BUFFER,
            EGL14.EGL_LEVEL, 0,
            EGL14.EGL_RENDERABLE_TYPE, EGL14.EGL_OPENGL_ES2_BIT,
            EGL14.EGL_SURFACE_TYPE, EGL14.EGL_PBUFFER_BIT,
            EGL14.EGL_NONE
    };
    EGLConfig[] configs = new EGLConfig[1];
    int[] numConfig = new int[1];
    EGL14.eglChooseConfig(dpy, configAttr, 0,
            configs, 0, 1, numConfig, 0);
    if (numConfig[0] == 0) {
        return 0;
    }
    EGLConfig config = configs[0];

    int[] surfAttr = {
            EGL14.EGL_WIDTH, 64,
            EGL14.EGL_HEIGHT, 64,
            EGL14.EGL_NONE
    };
    EGLSurface surf = EGL14.eglCreatePbufferSurface(dpy, config, surfAttr, 0);

    int[] ctxAttrib = {
            EGL14.EGL_CONTEXT_CLIENT_VERSION, 2,
            EGL14.EGL_NONE
    };
    EGLContext ctx = EGL14.eglCreateContext(dpy, config, EGL14.EGL_NO_CONTEXT, ctxAttrib, 0);

    EGL14.eglMakeCurrent(dpy, surf, surf, ctx);

    int[] maxSize = new int[1];
    GLES20.glGetIntegerv(GLES20.GL_MAX_TEXTURE_SIZE, maxSize, 0);

    EGL14.eglMakeCurrent(dpy, EGL14.EGL_NO_SURFACE, EGL14.EGL_NO_SURFACE,
            EGL14.EGL_NO_CONTEXT);
    EGL14.eglDestroySurface(dpy, surf);
    EGL14.eglDestroyContext(dpy, ctx);
    EGL14.eglTerminate(dpy);

    return maxSize[0];
}
 
Example 16
Source File: OutputSurface.java    From phoenix with Apache License 2.0 4 votes vote down vote up
/**
 * Prepares EGL.  We want a GLES 2.0 context and a surface that supports pbuffer.
 */
private void eglSetup(int width, int height) {
    mEGLDisplay = EGL14.eglGetDisplay(EGL14.EGL_DEFAULT_DISPLAY);
    if (mEGLDisplay == EGL14.EGL_NO_DISPLAY) {
        throw new RuntimeException("unable to get EGL14 display");
    }
    int[] version = new int[2];
    if (!EGL14.eglInitialize(mEGLDisplay, version, 0, version, 1)) {
        mEGLDisplay = null;
        throw new RuntimeException("unable to initialize EGL14");
    }
    // Configure EGL for pbuffer and OpenGL ES 2.0.  We want enough RGB bits
    // to be able to tell if the frame is reasonable.
    int[] attribList = {
            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_SURFACE_TYPE, EGL14.EGL_PBUFFER_BIT,
            EGL14.EGL_NONE
    };
    EGLConfig[] configs = new EGLConfig[1];
    int[] numConfigs = new int[1];
    if (!EGL14.eglChooseConfig(mEGLDisplay, attribList, 0, configs, 0, configs.length,
            numConfigs, 0)) {
        throw new RuntimeException("unable to find RGB888+recordable ES2 EGL config");
    }
    // Configure context for OpenGL ES 2.0.
    int[] attrib_list = {
            EGL14.EGL_CONTEXT_CLIENT_VERSION, 2,
            EGL14.EGL_NONE
    };
    mEGLContext = EGL14.eglCreateContext(mEGLDisplay, configs[0], EGL14.EGL_NO_CONTEXT,
            attrib_list, 0);
    checkEglError("eglCreateContext");
    if (mEGLContext == null) {
        throw new RuntimeException("null context");
    }
    // Create a pbuffer surface.  By using this for output, we can use glReadPixels
    // to test values in the output.
    int[] surfaceAttribs = {
            EGL14.EGL_WIDTH, width,
            EGL14.EGL_HEIGHT, height,
            EGL14.EGL_NONE
    };
    mEGLSurface = EGL14.eglCreatePbufferSurface(mEGLDisplay, configs[0], surfaceAttribs, 0);
    checkEglError("eglCreatePbufferSurface");
    if (mEGLSurface == null) {
        throw new RuntimeException("surface was null");
    }
}
 
Example 17
Source File: GlideFilmstripManager.java    From Camera2 with Apache License 2.0 4 votes vote down vote up
/**
 * Ridiculous way to read the devices maximum texture size because no other
 * way is provided.
 */
private static Integer computeEglMaxTextureSize()
{
    EGLDisplay eglDisplay = EGL14.eglGetDisplay(EGL14.EGL_DEFAULT_DISPLAY);
    int[] majorMinor = new int[2];
    EGL14.eglInitialize(eglDisplay, majorMinor, 0, majorMinor, 1);

    int[] configAttr = {
            EGL14.EGL_COLOR_BUFFER_TYPE, EGL14.EGL_RGB_BUFFER,
            EGL14.EGL_LEVEL, 0,
            EGL14.EGL_RENDERABLE_TYPE, EGL14.EGL_OPENGL_ES2_BIT,
            EGL14.EGL_SURFACE_TYPE, EGL14.EGL_PBUFFER_BIT,
            EGL14.EGL_NONE
    };
    EGLConfig[] eglConfigs = new EGLConfig[1];
    int[] configCount = new int[1];
    EGL14.eglChooseConfig(eglDisplay, configAttr, 0,
            eglConfigs, 0, 1, configCount, 0);

    if (configCount[0] == 0)
    {
        Log.w(TAG, "No EGL configurations found!");
        return null;
    }
    EGLConfig eglConfig = eglConfigs[0];

    // Create a tiny surface
    int[] eglSurfaceAttributes = {
            EGL14.EGL_WIDTH, 64,
            EGL14.EGL_HEIGHT, 64,
            EGL14.EGL_NONE
    };
    //
    EGLSurface eglSurface = EGL14.eglCreatePbufferSurface(eglDisplay, eglConfig,
            eglSurfaceAttributes, 0);

    int[] eglContextAttributes = {
            EGL14.EGL_CONTEXT_CLIENT_VERSION, 2,
            EGL14.EGL_NONE
    };

    // Create an EGL context.
    EGLContext eglContext = EGL14.eglCreateContext(eglDisplay, eglConfig, EGL14.EGL_NO_CONTEXT,
            eglContextAttributes, 0);
    EGL14.eglMakeCurrent(eglDisplay, eglSurface, eglSurface, eglContext);

    // Actually read the Gl_MAX_TEXTURE_SIZE into the array.
    int[] maxSize = new int[1];
    GLES20.glGetIntegerv(GLES20.GL_MAX_TEXTURE_SIZE, maxSize, 0);
    int result = maxSize[0];

    // Tear down the surface, context, and display.
    EGL14.eglMakeCurrent(eglDisplay, EGL14.EGL_NO_SURFACE, EGL14.EGL_NO_SURFACE,
            EGL14.EGL_NO_CONTEXT);
    EGL14.eglDestroySurface(eglDisplay, eglSurface);
    EGL14.eglDestroyContext(eglDisplay, eglContext);
    EGL14.eglTerminate(eglDisplay);

    // Return the computed max size.
    return result;
}
 
Example 18
Source File: OutputSurface.java    From phoenix with Apache License 2.0 4 votes vote down vote up
/**
 * Prepares EGL.  We want a GLES 2.0 context and a surface that supports pbuffer.
 */
private void eglSetup(int width, int height) {
    mEGLDisplay = EGL14.eglGetDisplay(EGL14.EGL_DEFAULT_DISPLAY);
    if (mEGLDisplay == EGL14.EGL_NO_DISPLAY) {
        throw new RuntimeException("unable to get EGL14 display");
    }
    int[] version = new int[2];
    if (!EGL14.eglInitialize(mEGLDisplay, version, 0, version, 1)) {
        mEGLDisplay = null;
        throw new RuntimeException("unable to initialize EGL14");
    }
    // Configure EGL for pbuffer and OpenGL ES 2.0.  We want enough RGB bits
    // to be able to tell if the frame is reasonable.
    int[] attribList = {
            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_SURFACE_TYPE, EGL14.EGL_PBUFFER_BIT,
            EGL14.EGL_NONE
    };
    EGLConfig[] configs = new EGLConfig[1];
    int[] numConfigs = new int[1];
    if (!EGL14.eglChooseConfig(mEGLDisplay, attribList, 0, configs, 0, configs.length,
            numConfigs, 0)) {
        throw new RuntimeException("unable to find RGB888+recordable ES2 EGL config");
    }
    // Configure context for OpenGL ES 2.0.
    int[] attrib_list = {
            EGL14.EGL_CONTEXT_CLIENT_VERSION, 2,
            EGL14.EGL_NONE
    };
    mEGLContext = EGL14.eglCreateContext(mEGLDisplay, configs[0], EGL14.EGL_NO_CONTEXT,
            attrib_list, 0);
    checkEglError("eglCreateContext");
    if (mEGLContext == null) {
        throw new RuntimeException("null context");
    }
    // Create a pbuffer surface.  By using this for output, we can use glReadPixels
    // to test values in the output.
    int[] surfaceAttribs = {
            EGL14.EGL_WIDTH, width,
            EGL14.EGL_HEIGHT, height,
            EGL14.EGL_NONE
    };
    mEGLSurface = EGL14.eglCreatePbufferSurface(mEGLDisplay, configs[0], surfaceAttribs, 0);
    checkEglError("eglCreatePbufferSurface");
    if (mEGLSurface == null) {
        throw new RuntimeException("surface was null");
    }
}
 
Example 19
Source File: OutputSurface.java    From Pix-Art-Messenger with GNU General Public License v3.0 4 votes vote down vote up
/**
 * Prepares EGL.  We want a GLES 2.0 context and a surface that supports pbuffer.
 */
private void eglSetup(int width, int height) {
    mEGLDisplay = EGL14.eglGetDisplay(EGL14.EGL_DEFAULT_DISPLAY);
    if (mEGLDisplay == EGL14.EGL_NO_DISPLAY) {
        throw new RuntimeException("unable to get EGL14 display");
    }
    int[] version = new int[2];
    if (!EGL14.eglInitialize(mEGLDisplay, version, 0, version, 1)) {
        mEGLDisplay = null;
        throw new RuntimeException("unable to initialize EGL14");
    }
    // Configure EGL for pbuffer and OpenGL ES 2.0.  We want enough RGB bits
    // to be able to tell if the frame is reasonable.
    int[] attribList = {
            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_SURFACE_TYPE, EGL14.EGL_PBUFFER_BIT,
            EGL14.EGL_NONE
    };
    EGLConfig[] configs = new EGLConfig[1];
    int[] numConfigs = new int[1];
    if (!EGL14.eglChooseConfig(mEGLDisplay, attribList, 0, configs, 0, configs.length,
            numConfigs, 0)) {
        throw new RuntimeException("unable to find RGB888+recordable ES2 EGL config");
    }
    // Configure context for OpenGL ES 2.0.
    int[] attrib_list = {
            EGL14.EGL_CONTEXT_CLIENT_VERSION, 2,
            EGL14.EGL_NONE
    };
    mEGLContext = EGL14.eglCreateContext(mEGLDisplay, configs[0], EGL14.EGL_NO_CONTEXT,
            attrib_list, 0);
    checkEglError("eglCreateContext");
    if (mEGLContext == null) {
        throw new RuntimeException("null context");
    }
    // Create a pbuffer surface.  By using this for output, we can use glReadPixels
    // to test values in the output.
    int[] surfaceAttribs = {
            EGL14.EGL_WIDTH, width,
            EGL14.EGL_HEIGHT, height,
            EGL14.EGL_NONE
    };
    mEGLSurface = EGL14.eglCreatePbufferSurface(mEGLDisplay, configs[0], surfaceAttribs, 0);
    checkEglError("eglCreatePbufferSurface");
    if (mEGLSurface == null) {
        throw new RuntimeException("surface was null");
    }
}
 
Example 20
Source File: EglHelper.java    From AAVT with Apache License 2.0 4 votes vote down vote up
public EGLSurface createPBufferSurface(EGLConfig config,int width,int height){
    return EGL14.eglCreatePbufferSurface(mEGLDisplay,config,new int[]{EGL14.EGL_WIDTH,width,EGL14.EGL_HEIGHT,height,EGL14.EGL_NONE},0);
}