1 /**************************************************************************
3 * Copyright 2011 Jose Fonseca
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24 **************************************************************************/
28 #include "retrace.hpp"
29 #include "glretrace.hpp"
32 using namespace glretrace;
35 typedef std::map<unsigned long long, glws::Drawable *> DrawableMap;
36 typedef std::map<unsigned long long, glws::Context *> ContextMap;
37 static DrawableMap drawable_map;
38 static DrawableMap pbuffer_map;
39 static ContextMap context_map;
42 static glws::Drawable *
43 getDrawable(unsigned long long hdc) {
48 DrawableMap::const_iterator it;
49 it = drawable_map.find(hdc);
50 if (it == drawable_map.end()) {
51 return (drawable_map[hdc] = glretrace::createDrawable());
57 static void retrace_wglCreateContext(trace::Call &call) {
58 unsigned long long orig_context = call.ret->toUIntPtr();
59 glws::Context *context = glretrace::createContext();
60 context_map[orig_context] = context;
63 static void retrace_wglDeleteContext(trace::Call &call) {
66 static void retrace_wglMakeCurrent(trace::Call &call) {
67 glws::Drawable *new_drawable = getDrawable(call.arg(0).toUIntPtr());
68 glws::Context *new_context = context_map[call.arg(1).toUIntPtr()];
70 glretrace::makeCurrent(call, new_drawable, new_context);
73 static void retrace_wglCopyContext(trace::Call &call) {
76 static void retrace_wglChoosePixelFormat(trace::Call &call) {
79 static void retrace_wglDescribePixelFormat(trace::Call &call) {
82 static void retrace_wglSetPixelFormat(trace::Call &call) {
85 static void retrace_wglSwapBuffers(trace::Call &call) {
87 if (retrace::doubleBuffer) {
88 currentDrawable->swapBuffers();
94 static void retrace_wglShareLists(trace::Call &call) {
95 unsigned long long hglrc1 = call.arg(0).toUIntPtr();
96 unsigned long long hglrc2 = call.arg(1).toUIntPtr();
98 glws::Context *share_context = context_map[hglrc1];
99 glws::Context *old_context = context_map[hglrc2];
101 glws::Context *new_context = glretrace::createContext(share_context);
103 if (currentContext == old_context) {
104 glretrace::makeCurrent(call, currentDrawable, new_context);
107 context_map[hglrc2] = new_context;
113 static void retrace_wglCreateLayerContext(trace::Call &call) {
114 retrace_wglCreateContext(call);
117 static void retrace_wglDescribeLayerPlane(trace::Call &call) {
120 static void retrace_wglSetLayerPaletteEntries(trace::Call &call) {
123 static void retrace_wglRealizeLayerPalette(trace::Call &call) {
126 static void retrace_wglSwapLayerBuffers(trace::Call &call) {
127 retrace_wglSwapBuffers(call);
130 static void retrace_wglUseFontBitmapsA(trace::Call &call) {
133 static void retrace_wglUseFontBitmapsW(trace::Call &call) {
136 static void retrace_wglSwapMultipleBuffers(trace::Call &call) {
139 static void retrace_wglUseFontOutlinesA(trace::Call &call) {
142 static void retrace_wglUseFontOutlinesW(trace::Call &call) {
145 static void retrace_wglCreateBufferRegionARB(trace::Call &call) {
148 static void retrace_wglDeleteBufferRegionARB(trace::Call &call) {
151 static void retrace_wglSaveBufferRegionARB(trace::Call &call) {
154 static void retrace_wglRestoreBufferRegionARB(trace::Call &call) {
157 static void retrace_wglChoosePixelFormatARB(trace::Call &call) {
160 static void retrace_wglMakeContextCurrentARB(trace::Call &call) {
163 static void retrace_wglCreatePbufferARB(trace::Call &call) {
164 int iWidth = call.arg(2).toUInt();
165 int iHeight = call.arg(3).toUInt();
167 unsigned long long orig_pbuffer = call.ret->toUIntPtr();
168 glws::Drawable *drawable = glretrace::createDrawable();
170 drawable->resize(iWidth, iHeight);
173 pbuffer_map[orig_pbuffer] = drawable;
176 static void retrace_wglGetPbufferDCARB(trace::Call &call) {
177 glws::Drawable *pbuffer = pbuffer_map[call.arg(0).toUIntPtr()];
179 unsigned long long orig_hdc = call.ret->toUIntPtr();
181 drawable_map[orig_hdc] = pbuffer;
184 static void retrace_wglReleasePbufferDCARB(trace::Call &call) {
187 static void retrace_wglDestroyPbufferARB(trace::Call &call) {
190 static void retrace_wglQueryPbufferARB(trace::Call &call) {
193 static void retrace_wglBindTexImageARB(trace::Call &call) {
196 static void retrace_wglReleaseTexImageARB(trace::Call &call) {
199 static void retrace_wglSetPbufferAttribARB(trace::Call &call) {
202 static void retrace_wglCreateContextAttribsARB(trace::Call &call) {
203 unsigned long long orig_context = call.ret->toUIntPtr();
204 glws::Context *share_context = NULL;
206 if (call.arg(1).toPointer()) {
207 share_context = context_map[call.arg(1).toUIntPtr()];
210 glws::Context *context = glretrace::createContext(share_context);
211 context_map[orig_context] = context;
214 static void retrace_wglMakeContextCurrentEXT(trace::Call &call) {
217 static void retrace_wglChoosePixelFormatEXT(trace::Call &call) {
220 static void retrace_wglSwapIntervalEXT(trace::Call &call) {
223 static void retrace_wglAllocateMemoryNV(trace::Call &call) {
226 static void retrace_wglFreeMemoryNV(trace::Call &call) {
229 static void retrace_glAddSwapHintRectWIN(trace::Call &call) {
232 static void retrace_wglGetProcAddress(trace::Call &call) {
235 const retrace::Entry glretrace::wgl_callbacks[] = {
236 {"glAddSwapHintRectWIN", &retrace_glAddSwapHintRectWIN},
237 {"wglAllocateMemoryNV", &retrace_wglAllocateMemoryNV},
238 {"wglBindTexImageARB", &retrace_wglBindTexImageARB},
239 {"wglChoosePixelFormat", &retrace_wglChoosePixelFormat},
240 {"wglChoosePixelFormatARB", &retrace_wglChoosePixelFormatARB},
241 {"wglChoosePixelFormatEXT", &retrace_wglChoosePixelFormatEXT},
242 {"wglCopyContext", &retrace_wglCopyContext},
243 {"wglCreateBufferRegionARB", &retrace_wglCreateBufferRegionARB},
244 {"wglCreateContext", &retrace_wglCreateContext},
245 {"wglCreateContextAttribsARB", &retrace_wglCreateContextAttribsARB},
246 {"wglCreateLayerContext", &retrace_wglCreateLayerContext},
247 {"wglCreatePbufferARB", &retrace_wglCreatePbufferARB},
248 {"wglDeleteBufferRegionARB", &retrace_wglDeleteBufferRegionARB},
249 {"wglDeleteContext", &retrace_wglDeleteContext},
250 {"wglDescribeLayerPlane", &retrace_wglDescribeLayerPlane},
251 {"wglDescribePixelFormat", &retrace_wglDescribePixelFormat},
252 {"wglDestroyPbufferARB", &retrace_wglDestroyPbufferARB},
253 {"wglFreeMemoryNV", &retrace_wglFreeMemoryNV},
254 {"wglGetCurrentContext", &retrace::ignore},
255 {"wglGetCurrentDC", &retrace::ignore},
256 {"wglGetCurrentReadDCARB", &retrace::ignore},
257 {"wglGetCurrentReadDCEXT", &retrace::ignore},
258 {"wglGetDefaultProcAddress", &retrace::ignore},
259 {"wglGetExtensionsStringARB", &retrace::ignore},
260 {"wglGetExtensionsStringEXT", &retrace::ignore},
261 {"wglGetLayerPaletteEntries", &retrace::ignore},
262 {"wglGetPbufferDCARB", &retrace_wglGetPbufferDCARB},
263 {"wglGetPixelFormat", &retrace::ignore},
264 {"wglGetPixelFormatAttribfvARB", &retrace::ignore},
265 {"wglGetPixelFormatAttribfvEXT", &retrace::ignore},
266 {"wglGetPixelFormatAttribivARB", &retrace::ignore},
267 {"wglGetPixelFormatAttribivEXT", &retrace::ignore},
268 {"wglGetProcAddress", &retrace_wglGetProcAddress},
269 {"wglGetSwapIntervalEXT", &retrace::ignore},
270 {"wglMakeContextCurrentARB", &retrace_wglMakeContextCurrentARB},
271 {"wglMakeContextCurrentEXT", &retrace_wglMakeContextCurrentEXT},
272 {"wglMakeCurrent", &retrace_wglMakeCurrent},
273 {"wglQueryPbufferARB", &retrace_wglQueryPbufferARB},
274 {"wglRealizeLayerPalette", &retrace_wglRealizeLayerPalette},
275 {"wglReleasePbufferDCARB", &retrace_wglReleasePbufferDCARB},
276 {"wglReleaseTexImageARB", &retrace_wglReleaseTexImageARB},
277 {"wglRestoreBufferRegionARB", &retrace_wglRestoreBufferRegionARB},
278 {"wglSaveBufferRegionARB", &retrace_wglSaveBufferRegionARB},
279 {"wglSetLayerPaletteEntries", &retrace_wglSetLayerPaletteEntries},
280 {"wglSetPbufferAttribARB", &retrace_wglSetPbufferAttribARB},
281 {"wglSetPixelFormat", &retrace_wglSetPixelFormat},
282 {"wglShareLists", &retrace_wglShareLists},
283 {"wglSwapBuffers", &retrace_wglSwapBuffers},
284 {"wglSwapIntervalEXT", &retrace_wglSwapIntervalEXT},
285 {"wglSwapLayerBuffers", &retrace_wglSwapLayerBuffers},
286 {"wglSwapMultipleBuffers", &retrace_wglSwapMultipleBuffers},
287 {"wglUseFontBitmapsA", &retrace_wglUseFontBitmapsA},
288 {"wglUseFontBitmapsW", &retrace_wglUseFontBitmapsW},
289 {"wglUseFontOutlinesA", &retrace_wglUseFontOutlinesA},
290 {"wglUseFontOutlinesW", &retrace_wglUseFontOutlinesW},