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comparison: gfx/angle/src/libGLESv2/main.cpp
gfx/angle/src/libGLESv2/main.cpp
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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deleted
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| -1:000000000000 | 0:23b2cc6d9ee9 |
|---|---|
| 1 #include "precompiled.h" | |
| 2 // | |
| 3 // Copyright (c) 2002-2012 The ANGLE Project Authors. All rights reserved. | |
| 4 // Use of this source code is governed by a BSD-style license that can be | |
| 5 // found in the LICENSE file. | |
| 6 // | |
| 7 | |
| 8 // main.cpp: DLL entry point and management of thread-local data. | |
| 9 | |
| 10 #include "libGLESv2/main.h" | |
| 11 | |
| 12 #include "libGLESv2/Context.h" | |
| 13 | |
| 14 static DWORD currentTLS = TLS_OUT_OF_INDEXES; | |
| 15 | |
| 16 extern "C" BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, LPVOID reserved) | |
| 17 { | |
| 18 switch (reason) | |
| 19 { | |
| 20 case DLL_PROCESS_ATTACH: | |
| 21 { | |
| 22 currentTLS = TlsAlloc(); | |
| 23 | |
| 24 if (currentTLS == TLS_OUT_OF_INDEXES) | |
| 25 { | |
| 26 return FALSE; | |
| 27 } | |
| 28 } | |
| 29 // Fall throught to initialize index | |
| 30 case DLL_THREAD_ATTACH: | |
| 31 { | |
| 32 gl::Current *current = (gl::Current*)LocalAlloc(LPTR, sizeof(gl::Current)); | |
| 33 | |
| 34 if (current) | |
| 35 { | |
| 36 TlsSetValue(currentTLS, current); | |
| 37 | |
| 38 current->context = NULL; | |
| 39 current->display = NULL; | |
| 40 } | |
| 41 } | |
| 42 break; | |
| 43 case DLL_THREAD_DETACH: | |
| 44 { | |
| 45 void *current = TlsGetValue(currentTLS); | |
| 46 | |
| 47 if (current) | |
| 48 { | |
| 49 LocalFree((HLOCAL)current); | |
| 50 } | |
| 51 } | |
| 52 break; | |
| 53 case DLL_PROCESS_DETACH: | |
| 54 { | |
| 55 void *current = TlsGetValue(currentTLS); | |
| 56 | |
| 57 if (current) | |
| 58 { | |
| 59 LocalFree((HLOCAL)current); | |
| 60 } | |
| 61 | |
| 62 TlsFree(currentTLS); | |
| 63 } | |
| 64 break; | |
| 65 default: | |
| 66 break; | |
| 67 } | |
| 68 | |
| 69 return TRUE; | |
| 70 } | |
| 71 | |
| 72 namespace gl | |
| 73 { | |
| 74 void makeCurrent(Context *context, egl::Display *display, egl::Surface *surface) | |
| 75 { | |
| 76 Current *current = (Current*)TlsGetValue(currentTLS); | |
| 77 | |
| 78 current->context = context; | |
| 79 current->display = display; | |
| 80 | |
| 81 if (context && display && surface) | |
| 82 { | |
| 83 context->makeCurrent(surface); | |
| 84 } | |
| 85 } | |
| 86 | |
| 87 Context *getContext() | |
| 88 { | |
| 89 Current *current = (Current*)TlsGetValue(currentTLS); | |
| 90 | |
| 91 return current->context; | |
| 92 } | |
| 93 | |
| 94 Context *getNonLostContext() | |
| 95 { | |
| 96 Context *context = getContext(); | |
| 97 | |
| 98 if (context) | |
| 99 { | |
| 100 if (context->isContextLost()) | |
| 101 { | |
| 102 gl::error(GL_OUT_OF_MEMORY); | |
| 103 return NULL; | |
| 104 } | |
| 105 else | |
| 106 { | |
| 107 return context; | |
| 108 } | |
| 109 } | |
| 110 return NULL; | |
| 111 } | |
| 112 | |
| 113 egl::Display *getDisplay() | |
| 114 { | |
| 115 Current *current = (Current*)TlsGetValue(currentTLS); | |
| 116 | |
| 117 return current->display; | |
| 118 } | |
| 119 | |
| 120 // Records an error code | |
| 121 void error(GLenum errorCode) | |
| 122 { | |
| 123 gl::Context *context = glGetCurrentContext(); | |
| 124 | |
| 125 if (context) | |
| 126 { | |
| 127 switch (errorCode) | |
| 128 { | |
| 129 case GL_INVALID_ENUM: | |
| 130 context->recordInvalidEnum(); | |
| 131 TRACE("\t! Error generated: invalid enum\n"); | |
| 132 break; | |
| 133 case GL_INVALID_VALUE: | |
| 134 context->recordInvalidValue(); | |
| 135 TRACE("\t! Error generated: invalid value\n"); | |
| 136 break; | |
| 137 case GL_INVALID_OPERATION: | |
| 138 context->recordInvalidOperation(); | |
| 139 TRACE("\t! Error generated: invalid operation\n"); | |
| 140 break; | |
| 141 case GL_OUT_OF_MEMORY: | |
| 142 context->recordOutOfMemory(); | |
| 143 TRACE("\t! Error generated: out of memory\n"); | |
| 144 break; | |
| 145 case GL_INVALID_FRAMEBUFFER_OPERATION: | |
| 146 context->recordInvalidFramebufferOperation(); | |
| 147 TRACE("\t! Error generated: invalid framebuffer operation\n"); | |
| 148 break; | |
| 149 default: UNREACHABLE(); | |
| 150 } | |
| 151 } | |
| 152 } | |
| 153 | |
| 154 } | |
| 155 |
