1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/angle/src/libEGL/main.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,166 @@
1.4 +//
1.5 +// Copyright (c) 2002-2012 The ANGLE Project Authors. All rights reserved.
1.6 +// Use of this source code is governed by a BSD-style license that can be
1.7 +// found in the LICENSE file.
1.8 +//
1.9 +
1.10 +// main.cpp: DLL entry point and management of thread-local data.
1.11 +
1.12 +#include "libEGL/main.h"
1.13 +
1.14 +#include "common/debug.h"
1.15 +
1.16 +static DWORD currentTLS = TLS_OUT_OF_INDEXES;
1.17 +
1.18 +extern "C" BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, LPVOID reserved)
1.19 +{
1.20 + switch (reason)
1.21 + {
1.22 + case DLL_PROCESS_ATTACH:
1.23 + {
1.24 +#if !defined(ANGLE_DISABLE_TRACE)
1.25 + FILE *debug = fopen(TRACE_OUTPUT_FILE, "rt");
1.26 +
1.27 + if (debug)
1.28 + {
1.29 + fclose(debug);
1.30 + debug = fopen(TRACE_OUTPUT_FILE, "wt"); // Erase
1.31 +
1.32 + if (debug)
1.33 + {
1.34 + fclose(debug);
1.35 + }
1.36 + }
1.37 +#endif
1.38 +
1.39 + currentTLS = TlsAlloc();
1.40 +
1.41 + if (currentTLS == TLS_OUT_OF_INDEXES)
1.42 + {
1.43 + return FALSE;
1.44 + }
1.45 + }
1.46 + // Fall throught to initialize index
1.47 + case DLL_THREAD_ATTACH:
1.48 + {
1.49 + egl::Current *current = (egl::Current*)LocalAlloc(LPTR, sizeof(egl::Current));
1.50 +
1.51 + if (current)
1.52 + {
1.53 + TlsSetValue(currentTLS, current);
1.54 +
1.55 + current->error = EGL_SUCCESS;
1.56 + current->API = EGL_OPENGL_ES_API;
1.57 + current->display = EGL_NO_DISPLAY;
1.58 + current->drawSurface = EGL_NO_SURFACE;
1.59 + current->readSurface = EGL_NO_SURFACE;
1.60 + }
1.61 + }
1.62 + break;
1.63 + case DLL_THREAD_DETACH:
1.64 + {
1.65 + void *current = TlsGetValue(currentTLS);
1.66 +
1.67 + if (current)
1.68 + {
1.69 + LocalFree((HLOCAL)current);
1.70 + }
1.71 + }
1.72 + break;
1.73 + case DLL_PROCESS_DETACH:
1.74 + {
1.75 + void *current = TlsGetValue(currentTLS);
1.76 +
1.77 + if (current)
1.78 + {
1.79 + LocalFree((HLOCAL)current);
1.80 + }
1.81 +
1.82 + TlsFree(currentTLS);
1.83 + }
1.84 + break;
1.85 + default:
1.86 + break;
1.87 + }
1.88 +
1.89 + return TRUE;
1.90 +}
1.91 +
1.92 +namespace egl
1.93 +{
1.94 +void setCurrentError(EGLint error)
1.95 +{
1.96 + Current *current = (Current*)TlsGetValue(currentTLS);
1.97 +
1.98 + current->error = error;
1.99 +}
1.100 +
1.101 +EGLint getCurrentError()
1.102 +{
1.103 + Current *current = (Current*)TlsGetValue(currentTLS);
1.104 +
1.105 + return current->error;
1.106 +}
1.107 +
1.108 +void setCurrentAPI(EGLenum API)
1.109 +{
1.110 + Current *current = (Current*)TlsGetValue(currentTLS);
1.111 +
1.112 + current->API = API;
1.113 +}
1.114 +
1.115 +EGLenum getCurrentAPI()
1.116 +{
1.117 + Current *current = (Current*)TlsGetValue(currentTLS);
1.118 +
1.119 + return current->API;
1.120 +}
1.121 +
1.122 +void setCurrentDisplay(EGLDisplay dpy)
1.123 +{
1.124 + Current *current = (Current*)TlsGetValue(currentTLS);
1.125 +
1.126 + current->display = dpy;
1.127 +}
1.128 +
1.129 +EGLDisplay getCurrentDisplay()
1.130 +{
1.131 + Current *current = (Current*)TlsGetValue(currentTLS);
1.132 +
1.133 + return current->display;
1.134 +}
1.135 +
1.136 +void setCurrentDrawSurface(EGLSurface surface)
1.137 +{
1.138 + Current *current = (Current*)TlsGetValue(currentTLS);
1.139 +
1.140 + current->drawSurface = surface;
1.141 +}
1.142 +
1.143 +EGLSurface getCurrentDrawSurface()
1.144 +{
1.145 + Current *current = (Current*)TlsGetValue(currentTLS);
1.146 +
1.147 + return current->drawSurface;
1.148 +}
1.149 +
1.150 +void setCurrentReadSurface(EGLSurface surface)
1.151 +{
1.152 + Current *current = (Current*)TlsGetValue(currentTLS);
1.153 +
1.154 + current->readSurface = surface;
1.155 +}
1.156 +
1.157 +EGLSurface getCurrentReadSurface()
1.158 +{
1.159 + Current *current = (Current*)TlsGetValue(currentTLS);
1.160 +
1.161 + return current->readSurface;
1.162 +}
1.163 +
1.164 +void error(EGLint errorCode)
1.165 +{
1.166 + egl::setCurrentError(errorCode);
1.167 +}
1.168 +
1.169 +}
