| /* |
| * Copyright (C) 2009 The Android Open Source Project |
| * |
| * 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.android.glperf; |
| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| |
| import android.content.Context; |
| import android.opengl.GLSurfaceView; |
| import android.util.AttributeSet; |
| import android.util.Log; |
| import android.view.KeyEvent; |
| import android.view.MotionEvent; |
| |
| import javax.microedition.khronos.egl.EGL10; |
| import javax.microedition.khronos.egl.EGLConfig; |
| import javax.microedition.khronos.egl.EGLContext; |
| import javax.microedition.khronos.egl.EGLDisplay; |
| import javax.microedition.khronos.opengles.GL10; |
| |
| /** |
| * An implementation of SurfaceView that uses the dedicated surface for |
| * displaying an OpenGL animation. This allows the animation to run in a |
| * separate thread, without requiring that it be driven by the update mechanism |
| * of the view hierarchy. |
| * |
| * The application-specific rendering code is delegated to a GLView.Renderer |
| * instance. |
| */ |
| class GLPerfView extends GLSurfaceView { |
| private static String TAG = "GLPerfView"; |
| |
| public GLPerfView(Context context) { |
| super(context); |
| init(false, 0, 0); |
| } |
| |
| public GLPerfView(Context context, boolean translucent, int depth, int stencil) { |
| super(context); |
| init(translucent, depth, stencil); |
| } |
| |
| private void init(boolean translucent, int depth, int stencil) { |
| setEGLContextFactory(new ContextFactory()); |
| setEGLConfigChooser( translucent ? |
| new ConfigChooser(8,8,8,8, depth, stencil) : |
| new ConfigChooser(5,6,5,0, depth, stencil)); |
| setRenderer(new Renderer()); |
| } |
| |
| private static class ContextFactory implements GLSurfaceView.EGLContextFactory { |
| private static int EGL_CONTEXT_CLIENT_VERSION = 0x3098; |
| public EGLContext createContext(EGL10 egl, EGLDisplay display, EGLConfig eglConfig) { |
| Log.w(TAG, "creating OpenGL ES 2.0 context"); |
| checkEglError("Before eglCreateContext", egl); |
| int[] attrib_list = {EGL_CONTEXT_CLIENT_VERSION, 2, EGL10.EGL_NONE }; |
| EGLContext context = egl.eglCreateContext(display, eglConfig, EGL10.EGL_NO_CONTEXT, attrib_list); |
| checkEglError("After eglCreateContext", egl); |
| return context; |
| } |
| |
| public void destroyContext(EGL10 egl, EGLDisplay display, EGLContext context) { |
| egl.eglDestroyContext(display, context); |
| } |
| } |
| |
| private static void checkEglError(String prompt, EGL10 egl) { |
| int error; |
| while ((error = egl.eglGetError()) != EGL10.EGL_SUCCESS) { |
| Log.e(TAG, String.format("%s: EGL error: 0x%x", prompt, error)); |
| } |
| } |
| |
| private static class ConfigChooser implements GLSurfaceView.EGLConfigChooser { |
| private static int EGL_OPENGL_ES2_BIT = 4; |
| private static int[] s_configAttribs2 = |
| { |
| EGL10.EGL_RED_SIZE, 4, |
| EGL10.EGL_GREEN_SIZE, 4, |
| EGL10.EGL_BLUE_SIZE, 4, |
| EGL10.EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT, |
| EGL10.EGL_NONE |
| }; |
| |
| public ConfigChooser(int r, int g, int b, int a, int depth, int stencil) { |
| mRedSize = r; |
| mGreenSize = g; |
| mBlueSize = b; |
| mAlphaSize = a; |
| mDepthSize = depth; |
| mStencilSize = stencil; |
| } |
| |
| public EGLConfig chooseConfig(EGL10 egl, EGLDisplay display) { |
| |
| int[] num_config = new int[1]; |
| egl.eglChooseConfig(display, s_configAttribs2, null, 0, num_config); |
| |
| int numConfigs = num_config[0]; |
| |
| if (numConfigs <= 0) { |
| throw new IllegalArgumentException("No configs match configSpec"); |
| } |
| EGLConfig[] configs = new EGLConfig[numConfigs]; |
| egl.eglChooseConfig(display, s_configAttribs2, configs, numConfigs, num_config); |
| // printConfigs(egl, display, configs); |
| return chooseConfig(egl, display, configs); |
| } |
| |
| public EGLConfig chooseConfig(EGL10 egl, EGLDisplay display, |
| EGLConfig[] configs) { |
| EGLConfig closestConfig = null; |
| int closestDistance = 1000; |
| for(EGLConfig config : configs) { |
| int d = findConfigAttrib(egl, display, config, |
| EGL10.EGL_DEPTH_SIZE, 0); |
| int s = findConfigAttrib(egl, display, config, |
| EGL10.EGL_STENCIL_SIZE, 0); |
| if (d >= mDepthSize && s>= mStencilSize) { |
| int r = findConfigAttrib(egl, display, config, |
| EGL10.EGL_RED_SIZE, 0); |
| int g = findConfigAttrib(egl, display, config, |
| EGL10.EGL_GREEN_SIZE, 0); |
| int b = findConfigAttrib(egl, display, config, |
| EGL10.EGL_BLUE_SIZE, 0); |
| int a = findConfigAttrib(egl, display, config, |
| EGL10.EGL_ALPHA_SIZE, 0); |
| int distance = Math.abs(r - mRedSize) |
| + Math.abs(g - mGreenSize) |
| + Math.abs(b - mBlueSize) |
| + Math.abs(a - mAlphaSize); |
| if (distance < closestDistance) { |
| closestDistance = distance; |
| closestConfig = config; |
| } |
| } |
| } |
| return closestConfig; |
| } |
| |
| private int findConfigAttrib(EGL10 egl, EGLDisplay display, |
| EGLConfig config, int attribute, int defaultValue) { |
| |
| if (egl.eglGetConfigAttrib(display, config, attribute, mValue)) { |
| return mValue[0]; |
| } |
| return defaultValue; |
| } |
| |
| private void printConfigs(EGL10 egl, EGLDisplay display, |
| EGLConfig[] configs) { |
| int numConfigs = configs.length; |
| Log.w(TAG, String.format("%d configurations", numConfigs)); |
| for (int i = 0; i < numConfigs; i++) { |
| Log.w(TAG, String.format("Configuration %d:\n", i)); |
| printConfig(egl, display, configs[i]); |
| } |
| } |
| |
| private void printConfig(EGL10 egl, EGLDisplay display, |
| EGLConfig config) { |
| int[] attributes = { |
| EGL10.EGL_BUFFER_SIZE, |
| EGL10.EGL_ALPHA_SIZE, |
| EGL10.EGL_BLUE_SIZE, |
| EGL10.EGL_GREEN_SIZE, |
| EGL10.EGL_RED_SIZE, |
| EGL10.EGL_DEPTH_SIZE, |
| EGL10.EGL_STENCIL_SIZE, |
| EGL10.EGL_CONFIG_CAVEAT, |
| EGL10.EGL_CONFIG_ID, |
| EGL10.EGL_LEVEL, |
| EGL10.EGL_MAX_PBUFFER_HEIGHT, |
| EGL10.EGL_MAX_PBUFFER_PIXELS, |
| EGL10.EGL_MAX_PBUFFER_WIDTH, |
| EGL10.EGL_NATIVE_RENDERABLE, |
| EGL10.EGL_NATIVE_VISUAL_ID, |
| EGL10.EGL_NATIVE_VISUAL_TYPE, |
| 0x3030, // EGL10.EGL_PRESERVED_RESOURCES, |
| EGL10.EGL_SAMPLES, |
| EGL10.EGL_SAMPLE_BUFFERS, |
| EGL10.EGL_SURFACE_TYPE, |
| EGL10.EGL_TRANSPARENT_TYPE, |
| EGL10.EGL_TRANSPARENT_RED_VALUE, |
| EGL10.EGL_TRANSPARENT_GREEN_VALUE, |
| EGL10.EGL_TRANSPARENT_BLUE_VALUE, |
| 0x3039, // EGL10.EGL_BIND_TO_TEXTURE_RGB, |
| 0x303A, // EGL10.EGL_BIND_TO_TEXTURE_RGBA, |
| 0x303B, // EGL10.EGL_MIN_SWAP_INTERVAL, |
| 0x303C, // EGL10.EGL_MAX_SWAP_INTERVAL, |
| EGL10.EGL_LUMINANCE_SIZE, |
| EGL10.EGL_ALPHA_MASK_SIZE, |
| EGL10.EGL_COLOR_BUFFER_TYPE, |
| EGL10.EGL_RENDERABLE_TYPE, |
| 0x3042 // EGL10.EGL_CONFORMANT |
| }; |
| String[] names = { |
| "EGL_BUFFER_SIZE", |
| "EGL_ALPHA_SIZE", |
| "EGL_BLUE_SIZE", |
| "EGL_GREEN_SIZE", |
| "EGL_RED_SIZE", |
| "EGL_DEPTH_SIZE", |
| "EGL_STENCIL_SIZE", |
| "EGL_CONFIG_CAVEAT", |
| "EGL_CONFIG_ID", |
| "EGL_LEVEL", |
| "EGL_MAX_PBUFFER_HEIGHT", |
| "EGL_MAX_PBUFFER_PIXELS", |
| "EGL_MAX_PBUFFER_WIDTH", |
| "EGL_NATIVE_RENDERABLE", |
| "EGL_NATIVE_VISUAL_ID", |
| "EGL_NATIVE_VISUAL_TYPE", |
| "EGL_PRESERVED_RESOURCES", |
| "EGL_SAMPLES", |
| "EGL_SAMPLE_BUFFERS", |
| "EGL_SURFACE_TYPE", |
| "EGL_TRANSPARENT_TYPE", |
| "EGL_TRANSPARENT_RED_VALUE", |
| "EGL_TRANSPARENT_GREEN_VALUE", |
| "EGL_TRANSPARENT_BLUE_VALUE", |
| "EGL_BIND_TO_TEXTURE_RGB", |
| "EGL_BIND_TO_TEXTURE_RGBA", |
| "EGL_MIN_SWAP_INTERVAL", |
| "EGL_MAX_SWAP_INTERVAL", |
| "EGL_LUMINANCE_SIZE", |
| "EGL_ALPHA_MASK_SIZE", |
| "EGL_COLOR_BUFFER_TYPE", |
| "EGL_RENDERABLE_TYPE", |
| "EGL_CONFORMANT" |
| }; |
| int[] value = new int[1]; |
| for (int i = 0; i < attributes.length; i++) { |
| int attribute = attributes[i]; |
| String name = names[i]; |
| if ( egl.eglGetConfigAttrib(display, config, attribute, value)) { |
| Log.w(TAG, String.format(" %s: %d\n", name, value[0])); |
| } else { |
| // Log.w(TAG, String.format(" %s: failed\n", name)); |
| while (egl.eglGetError() != EGL10.EGL_SUCCESS); |
| } |
| } |
| } |
| |
| // Subclasses can adjust these values: |
| protected int mRedSize; |
| protected int mGreenSize; |
| protected int mBlueSize; |
| protected int mAlphaSize; |
| protected int mDepthSize; |
| protected int mStencilSize; |
| private int[] mValue = new int[1]; |
| } |
| |
| private static class Renderer implements GLSurfaceView.Renderer { |
| public void onDrawFrame(GL10 gl) { |
| GLPerfLib.step(); |
| } |
| |
| public void onSurfaceChanged(GL10 gl, int width, int height) { |
| GLPerfLib.init(width, height); |
| } |
| |
| public void onSurfaceCreated(GL10 gl, EGLConfig config) { |
| // Do nothing. |
| } |
| } |
| } |
| |