| // |
| // Copyright (c) 2014 The ANGLE Project Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| // |
| |
| // Error.cpp: Implements the egl::Error and gl::Error classes which encapsulate API errors |
| // and optional error messages. |
| |
| #include "libANGLE/Error.h" |
| |
| #include "common/angleutils.h" |
| #include "common/debug.h" |
| |
| #include <cstdarg> |
| |
| namespace gl |
| { |
| |
| Error::Error(GLenum errorCode, std::string &&message) |
| : mCode(errorCode), mID(errorCode), mMessage(new std::string(std::move(message))) |
| { |
| } |
| |
| Error::Error(GLenum errorCode, const char *msg, ...) : mCode(errorCode), mID(errorCode) |
| { |
| va_list vararg; |
| va_start(vararg, msg); |
| createMessageString(); |
| *mMessage = FormatString(msg, vararg); |
| va_end(vararg); |
| } |
| |
| Error::Error(GLenum errorCode, GLuint id, const char *msg, ...) : mCode(errorCode), mID(id) |
| { |
| va_list vararg; |
| va_start(vararg, msg); |
| createMessageString(); |
| *mMessage = FormatString(msg, vararg); |
| va_end(vararg); |
| } |
| |
| void Error::createMessageString() const |
| { |
| if (!mMessage) |
| { |
| mMessage.reset(new std::string); |
| } |
| } |
| |
| const std::string &Error::getMessage() const |
| { |
| createMessageString(); |
| return *mMessage; |
| } |
| |
| bool Error::operator==(const Error &other) const |
| { |
| if (mCode != other.mCode) |
| return false; |
| |
| // TODO(jmadill): Compare extended error codes instead of strings. |
| if ((!mMessage || !other.mMessage) && (!mMessage != !other.mMessage)) |
| return false; |
| |
| return (*mMessage == *other.mMessage); |
| } |
| |
| bool Error::operator!=(const Error &other) const |
| { |
| return !(*this == other); |
| } |
| |
| std::ostream &operator<<(std::ostream &os, const Error &err) |
| { |
| return gl::FmtHexShort(os, err.getCode()); |
| } |
| |
| namespace priv |
| { |
| template <GLenum EnumT> |
| ErrorStream<EnumT>::ErrorStream() |
| { |
| } |
| |
| template <GLenum EnumT> |
| ErrorStream<EnumT>::operator gl::Error() |
| { |
| return Error(EnumT, mErrorStream.str().c_str()); |
| } |
| |
| template class ErrorStream<GL_OUT_OF_MEMORY>; |
| template class ErrorStream<GL_INVALID_OPERATION>; |
| |
| } // namespace priv |
| |
| } // namespace gl |
| |
| namespace egl |
| { |
| |
| Error::Error(EGLint errorCode, const char *msg, ...) : mCode(errorCode), mID(0) |
| { |
| va_list vararg; |
| va_start(vararg, msg); |
| createMessageString(); |
| *mMessage = FormatString(msg, vararg); |
| va_end(vararg); |
| } |
| |
| Error::Error(EGLint errorCode, EGLint id, const char *msg, ...) : mCode(errorCode), mID(id) |
| { |
| va_list vararg; |
| va_start(vararg, msg); |
| createMessageString(); |
| *mMessage = FormatString(msg, vararg); |
| va_end(vararg); |
| } |
| |
| Error::Error(EGLint errorCode, EGLint id, const std::string &msg) |
| : mCode(errorCode), mID(id), mMessage(new std::string(msg)) |
| { |
| } |
| |
| void Error::createMessageString() const |
| { |
| if (!mMessage) |
| { |
| mMessage.reset(new std::string); |
| } |
| } |
| |
| const std::string &Error::getMessage() const |
| { |
| createMessageString(); |
| return *mMessage; |
| } |
| |
| std::ostream &operator<<(std::ostream &os, const Error &err) |
| { |
| return gl::FmtHexShort(os, err.getCode()); |
| } |
| } |