| /* |
| * 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. |
| */ |
| |
| package android.opengl; |
| |
| import java.io.IOException; |
| import java.io.Writer; |
| |
| import javax.microedition.khronos.egl.EGL; |
| import javax.microedition.khronos.egl.EGL10; |
| import javax.microedition.khronos.egl.EGL11; |
| import javax.microedition.khronos.egl.EGLConfig; |
| import javax.microedition.khronos.egl.EGLContext; |
| import javax.microedition.khronos.egl.EGLDisplay; |
| import javax.microedition.khronos.egl.EGLSurface; |
| |
| class EGLLogWrapper implements EGL11 { |
| private EGL10 mEgl10; |
| Writer mLog; |
| boolean mLogArgumentNames; |
| boolean mCheckError; |
| private int mArgCount; |
| |
| |
| public EGLLogWrapper(EGL egl, int configFlags, Writer log) { |
| mEgl10 = (EGL10) egl; |
| mLog = log; |
| mLogArgumentNames = |
| (GLDebugHelper.CONFIG_LOG_ARGUMENT_NAMES & configFlags) != 0; |
| mCheckError = |
| (GLDebugHelper.CONFIG_CHECK_GL_ERROR & configFlags) != 0; |
| } |
| |
| public boolean eglChooseConfig(EGLDisplay display, int[] attrib_list, |
| EGLConfig[] configs, int config_size, int[] num_config) { |
| begin("eglChooseConfig"); |
| arg("display", display); |
| arg("attrib_list", attrib_list); |
| arg("config_size", config_size); |
| end(); |
| |
| boolean result = mEgl10.eglChooseConfig(display, attrib_list, configs, |
| config_size, num_config); |
| arg("configs", configs); |
| arg("num_config", num_config); |
| returns(result); |
| checkError(); |
| return result; |
| } |
| |
| public boolean eglCopyBuffers(EGLDisplay display, EGLSurface surface, |
| Object native_pixmap) { |
| begin("eglCopyBuffers"); |
| arg("display", display); |
| arg("surface", surface); |
| arg("native_pixmap", native_pixmap); |
| end(); |
| |
| boolean result = mEgl10.eglCopyBuffers(display, surface, native_pixmap); |
| returns(result); |
| checkError(); |
| return result; |
| } |
| |
| public EGLContext eglCreateContext(EGLDisplay display, EGLConfig config, |
| EGLContext share_context, int[] attrib_list) { |
| begin("eglCreateContext"); |
| arg("display", display); |
| arg("config", config); |
| arg("share_context", share_context); |
| arg("attrib_list", attrib_list); |
| end(); |
| |
| EGLContext result = mEgl10.eglCreateContext(display, config, |
| share_context, attrib_list); |
| returns(result); |
| checkError(); |
| return result; |
| } |
| |
| public EGLSurface eglCreatePbufferSurface(EGLDisplay display, |
| EGLConfig config, int[] attrib_list) { |
| begin("eglCreatePbufferSurface"); |
| arg("display", display); |
| arg("config", config); |
| arg("attrib_list", attrib_list); |
| end(); |
| |
| EGLSurface result = mEgl10.eglCreatePbufferSurface(display, config, |
| attrib_list); |
| returns(result); |
| checkError(); |
| return result; |
| } |
| |
| public EGLSurface eglCreatePixmapSurface(EGLDisplay display, |
| EGLConfig config, Object native_pixmap, int[] attrib_list) { |
| begin("eglCreatePixmapSurface"); |
| arg("display", display); |
| arg("config", config); |
| arg("native_pixmap", native_pixmap); |
| arg("attrib_list", attrib_list); |
| end(); |
| |
| EGLSurface result = mEgl10.eglCreatePixmapSurface(display, config, |
| native_pixmap, attrib_list); |
| returns(result); |
| checkError(); |
| return result; |
| } |
| |
| public EGLSurface eglCreateWindowSurface(EGLDisplay display, |
| EGLConfig config, Object native_window, int[] attrib_list) { |
| begin("eglCreateWindowSurface"); |
| arg("display", display); |
| arg("config", config); |
| arg("native_window", native_window); |
| arg("attrib_list", attrib_list); |
| end(); |
| |
| EGLSurface result = mEgl10.eglCreateWindowSurface(display, config, |
| native_window, attrib_list); |
| returns(result); |
| checkError(); |
| return result; |
| } |
| |
| public boolean eglDestroyContext(EGLDisplay display, EGLContext context) { |
| begin("eglDestroyContext"); |
| arg("display", display); |
| arg("context", context); |
| end(); |
| |
| boolean result = mEgl10.eglDestroyContext(display, context); |
| returns(result); |
| checkError(); |
| return result; |
| } |
| |
| public boolean eglDestroySurface(EGLDisplay display, EGLSurface surface) { |
| begin("eglDestroySurface"); |
| arg("display", display); |
| arg("surface", surface); |
| end(); |
| |
| boolean result = mEgl10.eglDestroySurface(display, surface); |
| returns(result); |
| checkError(); |
| return result; |
| } |
| |
| public boolean eglGetConfigAttrib(EGLDisplay display, EGLConfig config, |
| int attribute, int[] value) { |
| begin("eglGetConfigAttrib"); |
| arg("display", display); |
| arg("config", config); |
| arg("attribute", attribute); |
| end(); |
| boolean result = mEgl10.eglGetConfigAttrib(display, config, attribute, |
| value); |
| arg("value", value); |
| returns(result); |
| checkError(); |
| return false; |
| } |
| |
| public boolean eglGetConfigs(EGLDisplay display, EGLConfig[] configs, |
| int config_size, int[] num_config) { |
| begin("eglGetConfigs"); |
| arg("display", display); |
| arg("config_size", config_size); |
| end(); |
| |
| boolean result = mEgl10.eglGetConfigs(display, configs, config_size, |
| num_config); |
| arg("configs", configs); |
| arg("num_config", num_config); |
| returns(result); |
| checkError(); |
| return result; |
| } |
| |
| public EGLContext eglGetCurrentContext() { |
| begin("eglGetCurrentContext"); |
| end(); |
| |
| EGLContext result = mEgl10.eglGetCurrentContext(); |
| returns(result); |
| |
| checkError(); |
| return result; |
| } |
| |
| public EGLDisplay eglGetCurrentDisplay() { |
| begin("eglGetCurrentDisplay"); |
| end(); |
| |
| EGLDisplay result = mEgl10.eglGetCurrentDisplay(); |
| returns(result); |
| |
| checkError(); |
| return result; |
| } |
| |
| public EGLSurface eglGetCurrentSurface(int readdraw) { |
| begin("eglGetCurrentSurface"); |
| arg("readdraw", readdraw); |
| end(); |
| |
| EGLSurface result = mEgl10.eglGetCurrentSurface(readdraw); |
| returns(result); |
| |
| checkError(); |
| return result; |
| } |
| |
| public EGLDisplay eglGetDisplay(Object native_display) { |
| begin("eglGetDisplay"); |
| arg("native_display", native_display); |
| end(); |
| |
| EGLDisplay result = mEgl10.eglGetDisplay(native_display); |
| returns(result); |
| |
| checkError(); |
| return result; |
| } |
| |
| public int eglGetError() { |
| begin("eglGetError"); |
| end(); |
| |
| int result = mEgl10.eglGetError(); |
| returns(getErrorString(result)); |
| |
| return result; |
| } |
| |
| public boolean eglInitialize(EGLDisplay display, int[] major_minor) { |
| begin("eglInitialize"); |
| arg("display", display); |
| end(); |
| boolean result = mEgl10.eglInitialize(display, major_minor); |
| returns(result); |
| arg("major_minor", major_minor); |
| checkError(); |
| return result; |
| } |
| |
| public boolean eglMakeCurrent(EGLDisplay display, EGLSurface draw, |
| EGLSurface read, EGLContext context) { |
| begin("eglMakeCurrent"); |
| arg("display", display); |
| arg("draw", draw); |
| arg("read", read); |
| arg("context", context); |
| end(); |
| boolean result = mEgl10.eglMakeCurrent(display, draw, read, context); |
| returns(result); |
| checkError(); |
| return result; |
| } |
| |
| public boolean eglQueryContext(EGLDisplay display, EGLContext context, |
| int attribute, int[] value) { |
| begin("eglQueryContext"); |
| arg("display", display); |
| arg("context", context); |
| arg("attribute", attribute); |
| end(); |
| boolean result = mEgl10.eglQueryContext(display, context, attribute, |
| value); |
| returns(value[0]); |
| returns(result); |
| checkError(); |
| return result; |
| } |
| |
| public String eglQueryString(EGLDisplay display, int name) { |
| begin("eglQueryString"); |
| arg("display", display); |
| arg("name", name); |
| end(); |
| String result = mEgl10.eglQueryString(display, name); |
| returns(result); |
| checkError(); |
| return result; |
| } |
| |
| public boolean eglQuerySurface(EGLDisplay display, EGLSurface surface, |
| int attribute, int[] value) { |
| begin("eglQuerySurface"); |
| arg("display", display); |
| arg("surface", surface); |
| arg("attribute", attribute); |
| end(); |
| boolean result = mEgl10.eglQuerySurface(display, surface, attribute, |
| value); |
| returns(value[0]); |
| returns(result); |
| checkError(); |
| return result; |
| } |
| |
| /** @hide **/ |
| public boolean eglReleaseThread() { |
| begin("eglReleaseThread"); |
| end(); |
| boolean result = mEgl10.eglReleaseThread(); |
| returns(result); |
| checkError(); |
| return result; |
| } |
| |
| public boolean eglSwapBuffers(EGLDisplay display, EGLSurface surface) { |
| begin("eglSwapBuffers"); |
| arg("display", display); |
| arg("surface", surface); |
| end(); |
| boolean result = mEgl10.eglSwapBuffers(display, surface); |
| returns(result); |
| checkError(); |
| return result; |
| } |
| |
| public boolean eglTerminate(EGLDisplay display) { |
| begin("eglTerminate"); |
| arg("display", display); |
| end(); |
| boolean result = mEgl10.eglTerminate(display); |
| returns(result); |
| checkError(); |
| return result; |
| } |
| |
| public boolean eglWaitGL() { |
| begin("eglWaitGL"); |
| end(); |
| boolean result = mEgl10.eglWaitGL(); |
| returns(result); |
| checkError(); |
| return result; |
| } |
| |
| public boolean eglWaitNative(int engine, Object bindTarget) { |
| begin("eglWaitNative"); |
| arg("engine", engine); |
| arg("bindTarget", bindTarget); |
| end(); |
| boolean result = mEgl10.eglWaitNative(engine, bindTarget); |
| returns(result); |
| checkError(); |
| return result; |
| } |
| |
| private void checkError() { |
| int eglError; |
| if ((eglError = mEgl10.eglGetError()) != EGL_SUCCESS) { |
| String errorMessage = "eglError: " + getErrorString(eglError); |
| logLine(errorMessage); |
| if (mCheckError) { |
| throw new GLException(eglError, errorMessage); |
| } |
| } |
| } |
| |
| private void logLine(String message) { |
| log(message + '\n'); |
| } |
| |
| private void log(String message) { |
| try { |
| mLog.write(message); |
| } catch (IOException e) { |
| // Ignore exception, keep on trying |
| } |
| } |
| |
| private void begin(String name) { |
| log(name + '('); |
| mArgCount = 0; |
| } |
| |
| private void arg(String name, String value) { |
| if (mArgCount++ > 0) { |
| log(", "); |
| } |
| if (mLogArgumentNames) { |
| log(name + "="); |
| } |
| log(value); |
| } |
| |
| private void end() { |
| log(");\n"); |
| flush(); |
| } |
| |
| private void flush() { |
| try { |
| mLog.flush(); |
| } catch (IOException e) { |
| mLog = null; |
| } |
| } |
| |
| private void arg(String name, int value) { |
| arg(name, Integer.toString(value)); |
| } |
| |
| private void arg(String name, Object object) { |
| arg(name, toString(object)); |
| } |
| |
| private void arg(String name, EGLDisplay object) { |
| if (object == EGL10.EGL_DEFAULT_DISPLAY) { |
| arg(name, "EGL10.EGL_DEFAULT_DISPLAY"); |
| } else if (object == EGL_NO_DISPLAY) { |
| arg(name, "EGL10.EGL_NO_DISPLAY"); |
| } else { |
| arg(name, toString(object)); |
| } |
| } |
| |
| private void arg(String name, EGLContext object) { |
| if (object == EGL10.EGL_NO_CONTEXT) { |
| arg(name, "EGL10.EGL_NO_CONTEXT"); |
| } else { |
| arg(name, toString(object)); |
| } |
| } |
| |
| private void arg(String name, EGLSurface object) { |
| if (object == EGL10.EGL_NO_SURFACE) { |
| arg(name, "EGL10.EGL_NO_SURFACE"); |
| } else { |
| arg(name, toString(object)); |
| } |
| } |
| |
| private void returns(String result) { |
| log(" returns " + result + ";\n"); |
| flush(); |
| } |
| |
| private void returns(int result) { |
| returns(Integer.toString(result)); |
| } |
| |
| private void returns(boolean result) { |
| returns(Boolean.toString(result)); |
| } |
| |
| private void returns(Object result) { |
| returns(toString(result)); |
| } |
| |
| private String toString(Object obj) { |
| if (obj == null) { |
| return "null"; |
| } else { |
| return obj.toString(); |
| } |
| } |
| |
| private void arg(String name, int[] arr) { |
| if (arr == null) { |
| arg(name, "null"); |
| } else { |
| arg(name, toString(arr.length, arr, 0)); |
| } |
| } |
| |
| private void arg(String name, Object[] arr) { |
| if (arr == null) { |
| arg(name, "null"); |
| } else { |
| arg(name, toString(arr.length, arr, 0)); |
| } |
| } |
| |
| private String toString(int n, int[] arr, int offset) { |
| StringBuilder buf = new StringBuilder(); |
| buf.append("{\n"); |
| int arrLen = arr.length; |
| for (int i = 0; i < n; i++) { |
| int index = offset + i; |
| buf.append(" [" + index + "] = "); |
| if (index < 0 || index >= arrLen) { |
| buf.append("out of bounds"); |
| } else { |
| buf.append(arr[index]); |
| } |
| buf.append('\n'); |
| } |
| buf.append("}"); |
| return buf.toString(); |
| } |
| |
| private String toString(int n, Object[] arr, int offset) { |
| StringBuilder buf = new StringBuilder(); |
| buf.append("{\n"); |
| int arrLen = arr.length; |
| for (int i = 0; i < n; i++) { |
| int index = offset + i; |
| buf.append(" [" + index + "] = "); |
| if (index < 0 || index >= arrLen) { |
| buf.append("out of bounds"); |
| } else { |
| buf.append(arr[index]); |
| } |
| buf.append('\n'); |
| } |
| buf.append("}"); |
| return buf.toString(); |
| } |
| |
| private static String getHex(int value) { |
| return "0x" + Integer.toHexString(value); |
| } |
| |
| public static String getErrorString(int error) { |
| switch (error) { |
| case EGL_SUCCESS: |
| return "EGL_SUCCESS"; |
| case EGL_NOT_INITIALIZED: |
| return "EGL_NOT_INITIALIZED"; |
| case EGL_BAD_ACCESS: |
| return "EGL_BAD_ACCESS"; |
| case EGL_BAD_ALLOC: |
| return "EGL_BAD_ALLOC"; |
| case EGL_BAD_ATTRIBUTE: |
| return "EGL_BAD_ATTRIBUTE"; |
| case EGL_BAD_CONFIG: |
| return "EGL_BAD_CONFIG"; |
| case EGL_BAD_CONTEXT: |
| return "EGL_BAD_CONTEXT"; |
| case EGL_BAD_CURRENT_SURFACE: |
| return "EGL_BAD_CURRENT_SURFACE"; |
| case EGL_BAD_DISPLAY: |
| return "EGL_BAD_DISPLAY"; |
| case EGL_BAD_MATCH: |
| return "EGL_BAD_MATCH"; |
| case EGL_BAD_NATIVE_PIXMAP: |
| return "EGL_BAD_NATIVE_PIXMAP"; |
| case EGL_BAD_NATIVE_WINDOW: |
| return "EGL_BAD_NATIVE_WINDOW"; |
| case EGL_BAD_PARAMETER: |
| return "EGL_BAD_PARAMETER"; |
| case EGL_BAD_SURFACE: |
| return "EGL_BAD_SURFACE"; |
| case EGL11.EGL_CONTEXT_LOST: |
| return "EGL_CONTEXT_LOST"; |
| default: |
| return getHex(error); |
| } |
| } |
| } |
