android.opengl.EGLContext#android.opengl.GLES10源码实例Demo

下面列出了android.opengl.EGLContext#android.opengl.GLES10 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： DeviceInfo 文件： GPU.java

@Override
            protected void loadOnCreate() {
//                GL_RENDERER = glGetString(GLES10.GL_RENDERER);
//                GL_VERSION = glGetString(GLES10.GL_VERSION);
//                GL_VENDOR = glGetString(GLES10.GL_VENDOR);
                GL_MAX_TEXTURE_SIZE = glGetIntegerv(GLES10.GL_MAX_TEXTURE_SIZE);
//                GL_MAX_TEXTURE_UNITS = glGetIntegerv(GLES10.GL_MAX_TEXTURE_UNITS);
//                GL_MAX_LIGHTS = glGetIntegerv(GLES10.GL_MAX_LIGHTS);
//                GL_SUBPIXEL_BITS = glGetIntegerv(GLES10.GL_SUBPIXEL_BITS);
//                GL_MAX_ELEMENTS_VERTICES = glGetIntegerv(GLES10.GL_MAX_ELEMENTS_VERTICES);
//                GL_MAX_ELEMENTS_INDICES = glGetIntegerv(GLES10.GL_MAX_ELEMENTS_INDICES);
//                GL_MAX_MODELVIEW_STACK_DEPTH = glGetIntegerv(GLES10.GL_MAX_MODELVIEW_STACK_DEPTH);
//                GL_MAX_PROJECTION_STACK_DEPTH = glGetIntegerv(GLES10.GL_MAX_PROJECTION_STACK_DEPTH);
//                GL_MAX_TEXTURE_STACK_DEPTH = glGetIntegerv(GLES10.GL_MAX_TEXTURE_STACK_DEPTH);
//                GL_DEPTH_BITS = glGetIntegerv(GLES10.GL_DEPTH_BITS);
//                GL_STENCIL_BITS = glGetIntegerv(GLES10.GL_STENCIL_BITS);
                GL_EXTENSIONS = glGetString(GLES10.GL_EXTENSIONS);
//                GL_MAX_VIEWPORT_DIMS = glGetIntegerv(GLES10.GL_MAX_VIEWPORT_DIMS, 2);
            }

源代码2 项目： YalpStore 文件： EglExtensionRetriever.java

private static void addExtensionsForConfig(EGL10 egl10, EGLDisplay egldisplay, EGLConfig eglconfig, int ai[], int ai1[], Set<String> set) {
    EGLContext eglContext = egl10.eglCreateContext(egldisplay, eglconfig, EGL10.EGL_NO_CONTEXT, ai1);
    if (eglContext == EGL10.EGL_NO_CONTEXT) {
        return;
    }
    javax.microedition.khronos.egl.EGLSurface eglSurface = egl10.eglCreatePbufferSurface(egldisplay, eglconfig, ai);
    if (eglSurface == EGL10.EGL_NO_SURFACE) {
        egl10.eglDestroyContext(egldisplay, eglContext);
    } else {
        egl10.eglMakeCurrent(egldisplay, eglSurface, eglSurface, eglContext);
        String s = GLES10.glGetString(7939);
        if (!TextUtils.isEmpty(s)) {
            String as[] = s.split(" ");
            int i = as.length;
            for (int j = 0; j < i; j++) {
                set.add(as[j]);
            }
        }
        egl10.eglMakeCurrent(egldisplay, EGL10.EGL_NO_SURFACE, EGL10.EGL_NO_SURFACE, EGL10.EGL_NO_CONTEXT);
        egl10.eglDestroySurface(egldisplay, eglSurface);
        egl10.eglDestroyContext(egldisplay, eglContext);
    }
}

源代码3 项目： libcommon 文件： EGLBase14.java

/**
 * Viewportを設定
 * ここで設定した値は次回以降makeCurrentを呼んだときに復帰される
 * @param x
 * @param y
 * @param width
 * @param height
 */
@Override
public void setViewPort(final int x, final int y, final int width, final int height) {
	viewPortX = x;
	viewPortY = y;
	viewPortWidth = width;
	viewPortHeight = height;

	final int glVersion = mEglBase.getGlVersion();
	if (glVersion >= 3) {
		GLES30.glViewport(x, y, width, height);
	} else if (mEglBase.getGlVersion() >= 2) {
		GLES20.glViewport(x, y, width, height);
	} else {
		GLES10.glViewport(x, y, width, height);
	}
}

源代码4 项目： libcommon 文件： EGLBase10.java

/**
 * Viewportを設定
 * ここで設定した値は次回以降makeCurrentを呼んだときに復帰される
 * @param x
 * @param y
 * @param width
 * @param height
 */
@Override
public void setViewPort(final int x, final int y, final int width, final int height) {
	viewPortX = x;
	viewPortY = y;
	viewPortWidth = width;
	viewPortHeight = height;

	final int glVersion = mEglBase.getGlVersion();
	if (glVersion >= 3) {
		GLES30.glViewport(x, y, width, height);
	} else if (mEglBase.getGlVersion() >= 2) {
		GLES20.glViewport(x, y, width, height);
	} else {
		GLES10.glViewport(x, y, width, height);
	}
}

源代码5 项目： unity-ads-android 文件： ShaderLoader.java

public static int load(String code, int type) {
	int shader = GLES20.glCreateShader(type);
	GLES20.glShaderSource(shader, code);
	GLES20.glCompileShader(shader);

	final int[] status = new int[1];
	GLES20.glGetShaderiv(shader, GLES20.GL_COMPILE_STATUS, status, 0);

	if (status[0] != GLES10.GL_TRUE) {
		DeviceLog.error("Error compiling shader: " + GLES20.glGetShaderInfoLog(shader));
		GLES20.glDeleteShader(shader);
		shader = 0;
	}

	return shader;
}

源代码6 项目： BobEngine 文件： Room.java

/**
 * Gathers the vertex, texture, and index data for each GameObject in this
 * room and passes that information to openGL. Can be called from another
 * room's draw method to draw both rooms at once. If overridden, call
 * super.draw(gl).
 *
 * @param gl OpenGL ES 1.0 object to do pass drawing information to.
 */
public void draw(GL10 gl) {
	// Update camera
	gl.glMatrixMode(GLES10.GL_PROJECTION);
	gl.glLoadIdentity();
	gl.glOrthof(camLeft, camRight, camBottom, camTop, -1, 1);

	// Draw graphics
	gl.glMatrixMode(GLES10.GL_MODELVIEW);
	gl.glLoadIdentity();

	for (int l = 0; l < layers; l++) {
		for (int i = 0; i < renderables.size(); i++) {
			Renderable r = renderables.get(i);

			if (r.getGraphic() != null && r.getGraphic().shouldLoad()) {     // Load the graphic if needed
				getView().getGraphicsHelper().addGraphic(r.getGraphic());
			}

			r.render(gl, l);
		}
	}
}

源代码7 项目： BlackLight 文件： Utility.java

public static int getSupportedMaxPictureSize() {
	int[] array = new int[1];
	GLES10.glGetIntegerv(GLES10.GL_MAX_TEXTURE_SIZE, array, 0);
	
	if (array[0] == 0) {
		GLES11.glGetIntegerv(GLES11.GL_MAX_TEXTURE_SIZE, array, 0);
		
		if (array[0] == 0) {
			GLES20.glGetIntegerv(GLES20.GL_MAX_TEXTURE_SIZE, array, 0);
			
			if (array[0] == 0) {
				GLES30.glGetIntegerv(GLES30.GL_MAX_TEXTURE_SIZE, array, 0);
			}
		}
	}
	
	return array[0] != 0 ? array[0] : 2048;
}

源代码8 项目： android_packages_apps_GmsCore 文件： DeviceConfiguration.java

private static void addExtensionsForConfig(EGL10 egl10, EGLDisplay egldisplay, EGLConfig eglconfig, int ai[],
                                           int ai1[], Set<String> set) {
    EGLContext eglcontext = egl10.eglCreateContext(egldisplay, eglconfig, EGL10.EGL_NO_CONTEXT, ai1);
    if (eglcontext != EGL10.EGL_NO_CONTEXT) {
        javax.microedition.khronos.egl.EGLSurface eglsurface =
                egl10.eglCreatePbufferSurface(egldisplay, eglconfig, ai);
        if (eglsurface == EGL10.EGL_NO_SURFACE) {
            egl10.eglDestroyContext(egldisplay, eglcontext);
        } else {
            egl10.eglMakeCurrent(egldisplay, eglsurface, eglsurface, eglcontext);
            String s = GLES10.glGetString(7939);
            if (s != null && !s.isEmpty()) {
                String as[] = s.split(" ");
                int i = as.length;
                for (int j = 0; j < i; j++) {
                    set.add(as[j]);
                }

            }
            egl10.eglMakeCurrent(egldisplay, EGL10.EGL_NO_SURFACE, EGL10.EGL_NO_SURFACE, EGL10.EGL_NO_CONTEXT);
            egl10.eglDestroySurface(egldisplay, eglsurface);
            egl10.eglDestroyContext(egldisplay, eglcontext);
        }
    }
}

源代码9 项目： codeexamples-android 文件： CompressedTextureActivity.java

public void load(GL10 gl) {
    int width = 128;
    int height = 128;
    Buffer image = createImage(width, height);
    ETC1Util.ETC1Texture etc1Texture = ETC1Util.compressTexture(image, width, height, 3, 3 * width);
    if (USE_STREAM_IO) {
        // Test the ETC1Util APIs for reading and writing compressed textures to I/O streams.
        try {
            ByteArrayOutputStream bos = new ByteArrayOutputStream();
            ETC1Util.writeTexture(etc1Texture, bos);
            ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray());
            ETC1Util.loadTexture(GLES10.GL_TEXTURE_2D, 0, 0,
                    GLES10.GL_RGB, GLES10.GL_UNSIGNED_SHORT_5_6_5, bis);
        } catch (IOException e) {
            Log.w(TAG, "Could not load texture: " + e);
        }
    } else {
        ETC1Util.loadTexture(GLES10.GL_TEXTURE_2D, 0, 0,
                GLES10.GL_RGB, GLES10.GL_UNSIGNED_SHORT_5_6_5, etc1Texture);
    }
}

源代码10 项目： o2oa 文件： SampleSizeUtil.java

public static final int getTextureSize() {
	if (textureSize > 0) {
		return textureSize;
	}
	
	int[] params = new int[1];
	GLES10.glGetIntegerv(GLES10.GL_MAX_TEXTURE_SIZE, params, 0);
	textureSize = params[0];
	
	return textureSize;		
}

源代码11 项目： Android-CropView 文件： Utils.java

public static int getMaxSize() {
    int maxSize = SIZE_DEFAULT;
    int[] arr = new int[1];
    GLES10.glGetIntegerv(GLES10.GL_MAX_TEXTURE_SIZE, arr, 0);
    if (arr[0] > 0) {
        maxSize = Math.min(arr[0], SIZE_LIMIT);
    }
    return maxSize;
}

源代码12 项目： monolog-android 文件： ImageUtils.java

public static int getBitmapMaxWidthAndMaxHeight() {
    int[] maxSizeArray = new int[1];
    GLES10.glGetIntegerv(GL10.GL_MAX_TEXTURE_SIZE, maxSizeArray, 0);

    if (maxSizeArray[0] == 0) {
        GLES10.glGetIntegerv(GL11.GL_MAX_TEXTURE_SIZE, maxSizeArray, 0);
    }
    // return maxSizeArray[0];
    return 2048;
}

源代码13 项目： NIM_Android_UIKit 文件： SampleSizeUtil.java

public static final int getTextureSize() {
    if (textureSize > 0) {
        return textureSize;
    }

    int[] params = new int[1];
    GLES10.glGetIntegerv(GLES10.GL_MAX_TEXTURE_SIZE, params, 0);
    textureSize = params[0];

    return textureSize;
}

源代码14 项目： SimpleCropView 文件： Utils.java

public static int getMaxSize() {
  int maxSize = SIZE_DEFAULT;
  int[] arr = new int[1];
  GLES10.glGetIntegerv(GLES10.GL_MAX_TEXTURE_SIZE, arr, 0);
  if (arr[0] > 0) {
    maxSize = Math.min(arr[0], SIZE_LIMIT);
  }
  return maxSize;
}

源代码15 项目： iBeebo 文件： Utility.java

public static int getMaxLeftWidthOrHeightImageViewCanRead(int heightOrWidth) {
    // 1pixel==4bytes
    // http://stackoverflow.com/questions/13536042/android-bitmap-allocating-16-bytes-per-pixel
    // http://stackoverflow.com/questions/15313807/android-maximum-allowed-width-height-of-bitmap
    int[] maxSizeArray = new int[1];
    GLES10.glGetIntegerv(GL10.GL_MAX_TEXTURE_SIZE, maxSizeArray, 0);

    if (maxSizeArray[0] == 0) {
        GLES10.glGetIntegerv(GL11.GL_MAX_TEXTURE_SIZE, maxSizeArray, 0);
    }
    int maxHeight = maxSizeArray[0];
    int maxWidth = maxSizeArray[0];

    return (maxHeight * maxWidth) / heightOrWidth;
}

源代码16 项目： iBeebo 文件： Utility.java

public static int getBitmapMaxWidthAndMaxHeight() {
    int[] maxSizeArray = new int[1];
    GLES10.glGetIntegerv(GL10.GL_MAX_TEXTURE_SIZE, maxSizeArray, 0);

    if (maxSizeArray[0] == 0) {
        GLES10.glGetIntegerv(GL11.GL_MAX_TEXTURE_SIZE, maxSizeArray, 0);
    }
    // return maxSizeArray[0];
    return 2048;
}

源代码17 项目： iBeebo 文件： Utility.java

public static int getMaxLeftWidthOrHeightImageViewCanRead(int heightOrWidth) {
    // 1pixel==4bytes
    // http://stackoverflow.com/questions/13536042/android-bitmap-allocating-16-bytes-per-pixel
    // http://stackoverflow.com/questions/15313807/android-maximum-allowed-width-height-of-bitmap
    int[] maxSizeArray = new int[1];
    GLES10.glGetIntegerv(GL10.GL_MAX_TEXTURE_SIZE, maxSizeArray, 0);

    if (maxSizeArray[0] == 0) {
        GLES10.glGetIntegerv(GL11.GL_MAX_TEXTURE_SIZE, maxSizeArray, 0);
    }
    int maxHeight = maxSizeArray[0];
    int maxWidth = maxSizeArray[0];

    return (maxHeight * maxWidth) / heightOrWidth;
}

源代码18 项目： iBeebo 文件： Utility.java

public static int getBitmapMaxWidthAndMaxHeight() {
    int[] maxSizeArray = new int[1];
    GLES10.glGetIntegerv(GL10.GL_MAX_TEXTURE_SIZE, maxSizeArray, 0);

    if (maxSizeArray[0] == 0) {
        GLES10.glGetIntegerv(GL11.GL_MAX_TEXTURE_SIZE, maxSizeArray, 0);
    }
    // return maxSizeArray[0];
    return 2048;
}

源代码19 项目： iBeebo 文件： Utility.java

public static int getMaxLeftWidthOrHeightImageViewCanRead(int heightOrWidth) {
    // 1pixel==4bytes
    // http://stackoverflow.com/questions/13536042/android-bitmap-allocating-16-bytes-per-pixel
    // http://stackoverflow.com/questions/15313807/android-maximum-allowed-width-height-of-bitmap
    int[] maxSizeArray = new int[1];
    GLES10.glGetIntegerv(GL10.GL_MAX_TEXTURE_SIZE, maxSizeArray, 0);

    if (maxSizeArray[0] == 0) {
        GLES10.glGetIntegerv(GL11.GL_MAX_TEXTURE_SIZE, maxSizeArray, 0);
    }
    int maxHeight = maxSizeArray[0];
    int maxWidth = maxSizeArray[0];

    return (maxHeight * maxWidth) / heightOrWidth;
}

源代码20 项目： iBeebo 文件： Utility.java

public static int getBitmapMaxWidthAndMaxHeight() {
    int[] maxSizeArray = new int[1];
    GLES10.glGetIntegerv(GL10.GL_MAX_TEXTURE_SIZE, maxSizeArray, 0);

    if (maxSizeArray[0] == 0) {
        GLES10.glGetIntegerv(GL11.GL_MAX_TEXTURE_SIZE, maxSizeArray, 0);
    }
    // return maxSizeArray[0];
    return 2048;
}

源代码21 项目： iBeebo 文件： Utility.java

public static int getMaxLeftWidthOrHeightImageViewCanRead(int heightOrWidth) {
    // 1pixel==4bytes
    // http://stackoverflow.com/questions/13536042/android-bitmap-allocating-16-bytes-per-pixel
    // http://stackoverflow.com/questions/15313807/android-maximum-allowed-width-height-of-bitmap
    int[] maxSizeArray = new int[1];
    GLES10.glGetIntegerv(GL10.GL_MAX_TEXTURE_SIZE, maxSizeArray, 0);

    if (maxSizeArray[0] == 0) {
        GLES10.glGetIntegerv(GL11.GL_MAX_TEXTURE_SIZE, maxSizeArray, 0);
    }
    int maxHeight = maxSizeArray[0];
    int maxWidth = maxSizeArray[0];

    return (maxHeight * maxWidth) / heightOrWidth;
}

源代码22 项目： iBeebo 文件： Utility.java

public static int getBitmapMaxWidthAndMaxHeight() {
    int[] maxSizeArray = new int[1];
    GLES10.glGetIntegerv(GL10.GL_MAX_TEXTURE_SIZE, maxSizeArray, 0);

    if (maxSizeArray[0] == 0) {
        GLES10.glGetIntegerv(GL11.GL_MAX_TEXTURE_SIZE, maxSizeArray, 0);
    }
    // return maxSizeArray[0];
    return 2048;
}

源代码23 项目： EasyPhotos 文件： EglUtils.java

@TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
private static int getMaxTextureEgl10() {
    EGL10 egl = (EGL10) javax.microedition.khronos.egl.EGLContext.getEGL();

    javax.microedition.khronos.egl.EGLDisplay dpy = egl.eglGetDisplay(EGL10.EGL_DEFAULT_DISPLAY);
    int[] vers = new int[2];
    egl.eglInitialize(dpy, vers);

    int[] configAttr = {
            EGL10.EGL_COLOR_BUFFER_TYPE, EGL10.EGL_RGB_BUFFER,
            EGL10.EGL_LEVEL, 0,
            EGL10.EGL_SURFACE_TYPE, EGL10.EGL_PBUFFER_BIT,
            EGL10.EGL_NONE
    };
    javax.microedition.khronos.egl.EGLConfig[] configs = new javax.microedition.khronos.egl.EGLConfig[1];
    int[] numConfig = new int[1];
    egl.eglChooseConfig(dpy, configAttr, configs, 1, numConfig);
    if (numConfig[0] == 0) {
        return 0;
    }
    javax.microedition.khronos.egl.EGLConfig config = configs[0];

    int[] surfAttr = {
            EGL10.EGL_WIDTH, 64,
            EGL10.EGL_HEIGHT, 64,
            EGL10.EGL_NONE
    };
    javax.microedition.khronos.egl.EGLSurface surf = egl.eglCreatePbufferSurface(dpy, config, surfAttr);
    final int EGL_CONTEXT_CLIENT_VERSION = 0x3098;  // missing in EGL10
    int[] ctxAttrib = {
            EGL_CONTEXT_CLIENT_VERSION, 1,
            EGL10.EGL_NONE
    };
    javax.microedition.khronos.egl.EGLContext ctx = egl.eglCreateContext(dpy, config, EGL10.EGL_NO_CONTEXT, ctxAttrib);
    egl.eglMakeCurrent(dpy, surf, surf, ctx);
    int[] maxSize = new int[1];
    GLES10.glGetIntegerv(GLES10.GL_MAX_TEXTURE_SIZE, maxSize, 0);
    egl.eglMakeCurrent(dpy, EGL10.EGL_NO_SURFACE, EGL10.EGL_NO_SURFACE,
            EGL10.EGL_NO_CONTEXT);
    egl.eglDestroySurface(dpy, surf);
    egl.eglDestroyContext(dpy, ctx);
    egl.eglTerminate(dpy);

    return maxSize[0];
}

源代码24 项目： android_9.0.0_r45 文件： ActivityManagerShellCommand.java

/**
 * Adds all supported GL extensions for a provided EGLConfig to a set by creating an EGLContext
 * and EGLSurface and querying extensions.
 *
 * @param egl An EGL API object
 * @param display An EGLDisplay to create a context and surface with
 * @param config The EGLConfig to get the extensions for
 * @param surfaceSize eglCreatePbufferSurface generic parameters
 * @param contextAttribs eglCreateContext generic parameters
 * @param glExtensions A Set<String> to add GL extensions to
 */
private static void addExtensionsForConfig(
        EGL10 egl,
        EGLDisplay display,
        EGLConfig config,
        int[] surfaceSize,
        int[] contextAttribs,
        Set<String> glExtensions) {
    // Create a context.
    EGLContext context =
            egl.eglCreateContext(display, config, EGL10.EGL_NO_CONTEXT, contextAttribs);
    // No-op if we can't create a context.
    if (context == EGL10.EGL_NO_CONTEXT) {
        return;
    }

    // Create a surface.
    EGLSurface surface = egl.eglCreatePbufferSurface(display, config, surfaceSize);
    if (surface == EGL10.EGL_NO_SURFACE) {
        egl.eglDestroyContext(display, context);
        return;
    }

    // Update the current surface and context.
    egl.eglMakeCurrent(display, surface, surface, context);

    // Get the list of extensions.
    String extensionList = GLES10.glGetString(GLES10.GL_EXTENSIONS);
    if (!TextUtils.isEmpty(extensionList)) {
        // The list of extensions comes from the driver separated by spaces.
        // Split them apart and add them into a Set for deduping purposes.
        for (String extension : extensionList.split(" ")) {
            glExtensions.add(extension);
        }
    }

    // Tear down the context and surface for this config.
    egl.eglMakeCurrent(display, EGL10.EGL_NO_SURFACE, EGL10.EGL_NO_SURFACE, EGL10.EGL_NO_CONTEXT);
    egl.eglDestroySurface(display, surface);
    egl.eglDestroyContext(display, context);
}

源代码25 项目： styT 文件： CropImageActivity.java

private int getMaxTextureSize() {
    // The OpenGL texture size is the maximum size that can be drawn in an ImageView
    int[] maxSize = new int[1];
    GLES10.glGetIntegerv(GLES10.GL_MAX_TEXTURE_SIZE, maxSize, 0);
    return maxSize[0];
}

源代码26 项目： Matisse-Kotlin 文件： EglUtils.java

@TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
private static int getMaxTextureEgl10() {
    EGL10 egl = (EGL10) javax.microedition.khronos.egl.EGLContext.getEGL();

    javax.microedition.khronos.egl.EGLDisplay dpy = egl.eglGetDisplay(EGL10.EGL_DEFAULT_DISPLAY);
    int[] vers = new int[2];
    egl.eglInitialize(dpy, vers);

    int[] configAttr = {
            EGL10.EGL_COLOR_BUFFER_TYPE, EGL10.EGL_RGB_BUFFER,
            EGL10.EGL_LEVEL, 0,
            EGL10.EGL_SURFACE_TYPE, EGL10.EGL_PBUFFER_BIT,
            EGL10.EGL_NONE
    };
    javax.microedition.khronos.egl.EGLConfig[] configs = new javax.microedition.khronos.egl.EGLConfig[1];
    int[] numConfig = new int[1];
    egl.eglChooseConfig(dpy, configAttr, configs, 1, numConfig);
    if (numConfig[0] == 0) {
        return 0;
    }
    javax.microedition.khronos.egl.EGLConfig config = configs[0];

    int[] surfAttr = {
            EGL10.EGL_WIDTH, 64,
            EGL10.EGL_HEIGHT, 64,
            EGL10.EGL_NONE
    };
    javax.microedition.khronos.egl.EGLSurface surf = egl.eglCreatePbufferSurface(dpy, config, surfAttr);
    final int EGL_CONTEXT_CLIENT_VERSION = 0x3098;  // missing in EGL10
    int[] ctxAttrib = {
            EGL_CONTEXT_CLIENT_VERSION, 1,
            EGL10.EGL_NONE
    };
    javax.microedition.khronos.egl.EGLContext ctx = egl.eglCreateContext(dpy, config, EGL10.EGL_NO_CONTEXT, ctxAttrib);
    egl.eglMakeCurrent(dpy, surf, surf, ctx);
    int[] maxSize = new int[1];
    GLES10.glGetIntegerv(GLES10.GL_MAX_TEXTURE_SIZE, maxSize, 0);
    egl.eglMakeCurrent(dpy, EGL10.EGL_NO_SURFACE, EGL10.EGL_NO_SURFACE,
            EGL10.EGL_NO_CONTEXT);
    egl.eglDestroySurface(dpy, surf);
    egl.eglDestroyContext(dpy, ctx);
    egl.eglTerminate(dpy);

    return maxSize[0];
}

源代码27 项目： LockDemo 文件： CropImageActivity.java

private int getMaxTextureSize() {
    // The OpenGL texture size is the maximum size that can be drawn in an ImageView
    int[] maxSize = new int[1];
    GLES10.glGetIntegerv(GLES10.GL_MAX_TEXTURE_SIZE, maxSize, 0);
    return maxSize[0];
}

源代码28 项目： XERUNG 文件： CropImageActivity.java

private int getMaxTextureSize() {
    // The OpenGL texture size is the maximum size that can be drawn in an ImageView
    int[] maxSize = new int[1];
    GLES10.glGetIntegerv(GLES10.GL_MAX_TEXTURE_SIZE, maxSize, 0);
    return maxSize[0];
}

源代码29 项目： XERUNG 文件： CropImageActivity.java

private int getMaxTextureSize() {
    // The OpenGL texture size is the maximum size that can be drawn in an ImageView
    int[] maxSize = new int[1];
    GLES10.glGetIntegerv(GLES10.GL_MAX_TEXTURE_SIZE, maxSize, 0);
    return maxSize[0];
}

源代码30 项目： PictureSelector 文件： EglUtils.java

@TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
private static int getMaxTextureEgl10() {
    EGL10 egl = (EGL10) javax.microedition.khronos.egl.EGLContext.getEGL();

    javax.microedition.khronos.egl.EGLDisplay dpy = egl.eglGetDisplay(EGL10.EGL_DEFAULT_DISPLAY);
    int[] vers = new int[2];
    egl.eglInitialize(dpy, vers);

    int[] configAttr = {
            EGL10.EGL_COLOR_BUFFER_TYPE, EGL10.EGL_RGB_BUFFER,
            EGL10.EGL_LEVEL, 0,
            EGL10.EGL_SURFACE_TYPE, EGL10.EGL_PBUFFER_BIT,
            EGL10.EGL_NONE
    };
    javax.microedition.khronos.egl.EGLConfig[] configs = new javax.microedition.khronos.egl.EGLConfig[1];
    int[] numConfig = new int[1];
    egl.eglChooseConfig(dpy, configAttr, configs, 1, numConfig);
    if (numConfig[0] == 0) {
        return 0;
    }
    javax.microedition.khronos.egl.EGLConfig config = configs[0];

    int[] surfAttr = {
            EGL10.EGL_WIDTH, 64,
            EGL10.EGL_HEIGHT, 64,
            EGL10.EGL_NONE
    };
    javax.microedition.khronos.egl.EGLSurface surf = egl.eglCreatePbufferSurface(dpy, config, surfAttr);
    final int EGL_CONTEXT_CLIENT_VERSION = 0x3098;  // missing in EGL10
    int[] ctxAttrib = {
            EGL_CONTEXT_CLIENT_VERSION, 1,
            EGL10.EGL_NONE
    };
    javax.microedition.khronos.egl.EGLContext ctx = egl.eglCreateContext(dpy, config, EGL10.EGL_NO_CONTEXT, ctxAttrib);
    egl.eglMakeCurrent(dpy, surf, surf, ctx);
    int[] maxSize = new int[1];
    GLES10.glGetIntegerv(GLES10.GL_MAX_TEXTURE_SIZE, maxSize, 0);
    egl.eglMakeCurrent(dpy, EGL10.EGL_NO_SURFACE, EGL10.EGL_NO_SURFACE,
            EGL10.EGL_NO_CONTEXT);
    egl.eglDestroySurface(dpy, surf);
    egl.eglDestroyContext(dpy, ctx);
    egl.eglTerminate(dpy);

    return maxSize[0];
}

方法所在类

android.opengl.EGLContext