1 /**************************************************************************
3 * Copyright 2011 LunarG, Inc.
6 * Based on glretrace_glx.cpp, which has
8 * Copyright 2011 Jose Fonseca
10 * Permission is hereby granted, free of charge, to any person obtaining a copy
11 * of this software and associated documentation files (the "Software"), to deal
12 * in the Software without restriction, including without limitation the rights
13 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
14 * copies of the Software, and to permit persons to whom the Software is
15 * furnished to do so, subject to the following conditions:
17 * The above copyright notice and this permission notice shall be included in
18 * all copies or substantial portions of the Software.
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
23 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
25 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
28 **************************************************************************/
32 #include "retrace.hpp"
33 #include "glretrace.hpp"
36 #ifndef EGL_OPENGL_ES_API
37 #define EGL_OPENGL_ES_API 0x30A0
38 #define EGL_OPENVG_API 0x30A1
39 #define EGL_OPENGL_API 0x30A2
40 #define EGL_CONTEXT_CLIENT_VERSION 0x3098
44 using namespace glretrace;
47 typedef std::map<unsigned long long, glws::Drawable *> DrawableMap;
48 typedef std::map<unsigned long long, glws::Context *> ContextMap;
49 typedef std::map<unsigned long long, glws::Profile> ProfileMap;
50 static DrawableMap drawable_map;
51 static ContextMap context_map;
52 static ProfileMap profile_map;
54 static unsigned int current_api = EGL_OPENGL_ES_API;
55 static glws::Profile last_profile = glws::PROFILE_COMPAT;
58 createDrawable(unsigned long long orig_config, unsigned long long orig_surface);
60 static glws::Drawable *
61 getDrawable(unsigned long long surface_ptr) {
62 if (surface_ptr == 0) {
66 DrawableMap::const_iterator it;
67 it = drawable_map.find(surface_ptr);
68 if (it == drawable_map.end()) {
69 // In Fennec we get the egl window surface from Java which isn't
70 // traced, so just create a drawable if it doesn't exist in here
71 createDrawable(0, surface_ptr);
72 it = drawable_map.find(surface_ptr);
73 assert(it != drawable_map.end());
76 return (it != drawable_map.end()) ? it->second : NULL;
79 static glws::Context *
80 getContext(unsigned long long context_ptr) {
81 if (context_ptr == 0) {
85 ContextMap::const_iterator it;
86 it = context_map.find(context_ptr);
88 return (it != context_map.end()) ? it->second : NULL;
91 static void createDrawable(unsigned long long orig_config, unsigned long long orig_surface)
93 ProfileMap::iterator it = profile_map.find(orig_config);
94 glws::Profile profile;
96 // If the requested config is associated with a profile, use that
97 // profile. Otherwise, assume that the last used profile is what
99 if (it != profile_map.end()) {
100 profile = it->second;
102 profile = last_profile;
105 glws::Drawable *drawable = glretrace::createDrawable(profile);
106 drawable_map[orig_surface] = drawable;
109 static void retrace_eglCreateWindowSurface(trace::Call &call) {
110 unsigned long long orig_config = call.arg(1).toUIntPtr();
111 unsigned long long orig_surface = call.ret->toUIntPtr();
112 createDrawable(orig_config, orig_surface);
115 static void retrace_eglCreatePbufferSurface(trace::Call &call) {
116 unsigned long long orig_config = call.arg(1).toUIntPtr();
117 unsigned long long orig_surface = call.ret->toUIntPtr();
118 createDrawable(orig_config, orig_surface);
119 // TODO: Respect the pbuffer dimensions too
122 static void retrace_eglDestroySurface(trace::Call &call) {
123 unsigned long long orig_surface = call.arg(1).toUIntPtr();
125 DrawableMap::iterator it;
126 it = drawable_map.find(orig_surface);
128 if (it != drawable_map.end()) {
129 if (it->second != currentDrawable) {
130 // TODO: reference count
133 drawable_map.erase(it);
137 static void retrace_eglBindAPI(trace::Call &call) {
138 current_api = call.arg(0).toUInt();
141 static void retrace_eglCreateContext(trace::Call &call) {
142 unsigned long long orig_context = call.ret->toUIntPtr();
143 unsigned long long orig_config = call.arg(1).toUIntPtr();
144 glws::Context *share_context = getContext(call.arg(2).toUIntPtr());
145 trace::Array *attrib_array = dynamic_cast<trace::Array *>(&call.arg(3));
146 glws::Profile profile;
148 switch (current_api) {
150 profile = glws::PROFILE_COMPAT;
152 case EGL_OPENGL_ES_API:
154 profile = glws::PROFILE_ES1;
156 for (int i = 0; i < attrib_array->values.size(); i += 2) {
157 int v = attrib_array->values[i]->toSInt();
158 if (v == EGL_CONTEXT_CLIENT_VERSION) {
159 v = attrib_array->values[i + 1]->toSInt();
161 profile = glws::PROFILE_ES2;
170 glws::Context *context = glretrace::createContext(share_context, profile);
174 case glws::PROFILE_COMPAT:
177 case glws::PROFILE_ES1:
178 name = "OpenGL ES 1.1";
180 case glws::PROFILE_ES2:
181 name = "OpenGL ES 2.0";
188 retrace::warning(call) << "Failed to create " << name << " context.\n";
192 context_map[orig_context] = context;
193 profile_map[orig_config] = profile;
194 last_profile = profile;
197 static void retrace_eglDestroyContext(trace::Call &call) {
198 unsigned long long orig_context = call.arg(1).toUIntPtr();
200 ContextMap::iterator it;
201 it = context_map.find(orig_context);
203 if (it != context_map.end()) {
205 context_map.erase(it);
209 static void retrace_eglMakeCurrent(trace::Call &call) {
210 glws::Drawable *new_drawable = getDrawable(call.arg(1).toUIntPtr());
211 glws::Context *new_context = getContext(call.arg(3).toUIntPtr());
213 glretrace::makeCurrent(call, new_drawable, new_context);
217 static void retrace_eglSwapBuffers(trace::Call &call) {
218 frame_complete(call);
220 if (retrace::doubleBuffer && currentDrawable) {
221 currentDrawable->swapBuffers();
227 const retrace::Entry glretrace::egl_callbacks[] = {
228 {"eglGetError", &retrace::ignore},
229 {"eglGetDisplay", &retrace::ignore},
230 {"eglInitialize", &retrace::ignore},
231 {"eglTerminate", &retrace::ignore},
232 {"eglQueryString", &retrace::ignore},
233 {"eglGetConfigs", &retrace::ignore},
234 {"eglChooseConfig", &retrace::ignore},
235 {"eglGetConfigAttrib", &retrace::ignore},
236 {"eglCreateWindowSurface", &retrace_eglCreateWindowSurface},
237 {"eglCreatePbufferSurface", &retrace_eglCreatePbufferSurface},
238 //{"eglCreatePixmapSurface", &retrace::ignore},
239 {"eglDestroySurface", &retrace_eglDestroySurface},
240 {"eglQuerySurface", &retrace::ignore},
241 {"eglBindAPI", &retrace_eglBindAPI},
242 {"eglQueryAPI", &retrace::ignore},
243 //{"eglWaitClient", &retrace::ignore},
244 //{"eglReleaseThread", &retrace::ignore},
245 //{"eglCreatePbufferFromClientBuffer", &retrace::ignore},
246 //{"eglSurfaceAttrib", &retrace::ignore},
247 //{"eglBindTexImage", &retrace::ignore},
248 //{"eglReleaseTexImage", &retrace::ignore},
249 {"eglSwapInterval", &retrace::ignore},
250 {"eglCreateContext", &retrace_eglCreateContext},
251 {"eglDestroyContext", &retrace_eglDestroyContext},
252 {"eglMakeCurrent", &retrace_eglMakeCurrent},
253 {"eglGetCurrentContext", &retrace::ignore},
254 {"eglGetCurrentSurface", &retrace::ignore},
255 {"eglGetCurrentDisplay", &retrace::ignore},
256 {"eglQueryContext", &retrace::ignore},
257 {"eglWaitGL", &retrace::ignore},
258 {"eglWaitNative", &retrace::ignore},
259 {"eglSwapBuffers", &retrace_eglSwapBuffers},
260 //{"eglCopyBuffers", &retrace::ignore},
261 {"eglGetProcAddress", &retrace::ignore},