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"
35 #include "eglsize.hpp"
37 #ifndef EGL_OPENGL_ES_API
38 #define EGL_OPENGL_ES_API 0x30A0
39 #define EGL_OPENVG_API 0x30A1
40 #define EGL_OPENGL_API 0x30A2
41 #define EGL_CONTEXT_CLIENT_VERSION 0x3098
45 using namespace glretrace;
48 typedef std::map<unsigned long long, glws::Drawable *> DrawableMap;
49 typedef std::map<unsigned long long, Context *> ContextMap;
50 typedef std::map<unsigned long long, glws::Profile> ProfileMap;
51 static DrawableMap drawable_map;
52 static ContextMap context_map;
53 static ProfileMap profile_map;
55 static unsigned int current_api = EGL_OPENGL_ES_API;
56 static glws::Profile last_profile = glws::PROFILE_COMPAT;
59 createDrawable(unsigned long long orig_config, unsigned long long orig_surface);
61 static glws::Drawable *
62 getDrawable(unsigned long long surface_ptr) {
63 if (surface_ptr == 0) {
67 DrawableMap::const_iterator it;
68 it = drawable_map.find(surface_ptr);
69 if (it == drawable_map.end()) {
70 // In Fennec we get the egl window surface from Java which isn't
71 // traced, so just create a drawable if it doesn't exist in here
72 createDrawable(0, surface_ptr);
73 it = drawable_map.find(surface_ptr);
74 assert(it != drawable_map.end());
77 return (it != drawable_map.end()) ? it->second : NULL;
81 getContext(unsigned long long context_ptr) {
82 if (context_ptr == 0) {
86 ContextMap::const_iterator it;
87 it = context_map.find(context_ptr);
89 return (it != context_map.end()) ? it->second : NULL;
92 static void createDrawable(unsigned long long orig_config, unsigned long long orig_surface)
94 ProfileMap::iterator it = profile_map.find(orig_config);
95 glws::Profile profile;
97 // If the requested config is associated with a profile, use that
98 // profile. Otherwise, assume that the last used profile is what
100 if (it != profile_map.end()) {
101 profile = it->second;
103 profile = last_profile;
106 glws::Drawable *drawable = glretrace::createDrawable(profile);
107 drawable_map[orig_surface] = drawable;
110 static void retrace_eglCreateWindowSurface(trace::Call &call) {
111 unsigned long long orig_config = call.arg(1).toUIntPtr();
112 unsigned long long orig_surface = call.ret->toUIntPtr();
113 createDrawable(orig_config, orig_surface);
116 static void retrace_eglCreatePbufferSurface(trace::Call &call) {
117 unsigned long long orig_config = call.arg(1).toUIntPtr();
118 unsigned long long orig_surface = call.ret->toUIntPtr();
119 createDrawable(orig_config, orig_surface);
120 // TODO: Respect the pbuffer dimensions too
123 static void retrace_eglDestroySurface(trace::Call &call) {
124 unsigned long long orig_surface = call.arg(1).toUIntPtr();
126 DrawableMap::iterator it;
127 it = drawable_map.find(orig_surface);
129 if (it != drawable_map.end()) {
130 glretrace::Context *currentContext = glretrace::getCurrentContext();
131 if (!currentContext || it->second != currentContext->drawable) {
132 // TODO: reference count
135 drawable_map.erase(it);
139 static void retrace_eglBindAPI(trace::Call &call) {
140 current_api = call.arg(0).toUInt();
143 static void retrace_eglCreateContext(trace::Call &call) {
144 unsigned long long orig_context = call.ret->toUIntPtr();
145 unsigned long long orig_config = call.arg(1).toUIntPtr();
146 Context *share_context = getContext(call.arg(2).toUIntPtr());
147 trace::Array *attrib_array = dynamic_cast<trace::Array *>(&call.arg(3));
148 glws::Profile profile;
150 switch (current_api) {
152 profile = glws::PROFILE_COMPAT;
154 case EGL_OPENGL_ES_API:
156 profile = glws::PROFILE_ES1;
158 for (int i = 0; i < attrib_array->values.size(); i += 2) {
159 int v = attrib_array->values[i]->toSInt();
160 if (v == EGL_CONTEXT_CLIENT_VERSION) {
161 v = attrib_array->values[i + 1]->toSInt();
163 profile = glws::PROFILE_ES2;
172 Context *context = glretrace::createContext(share_context, profile);
176 case glws::PROFILE_COMPAT:
179 case glws::PROFILE_ES1:
180 name = "OpenGL ES 1.1";
182 case glws::PROFILE_ES2:
183 name = "OpenGL ES 2.0";
190 retrace::warning(call) << "Failed to create " << name << " context.\n";
194 context_map[orig_context] = context;
195 profile_map[orig_config] = profile;
196 last_profile = profile;
199 static void retrace_eglDestroyContext(trace::Call &call) {
200 unsigned long long orig_context = call.arg(1).toUIntPtr();
202 ContextMap::iterator it;
203 it = context_map.find(orig_context);
205 if (it != context_map.end()) {
206 glretrace::Context *currentContext = glretrace::getCurrentContext();
207 if (it->second != currentContext) {
208 // TODO: reference count
211 context_map.erase(it);
215 static void retrace_eglMakeCurrent(trace::Call &call) {
216 glws::Drawable *new_drawable = getDrawable(call.arg(1).toUIntPtr());
217 Context *new_context = getContext(call.arg(3).toUIntPtr());
219 glretrace::makeCurrent(call, new_drawable, new_context);
223 static void retrace_eglSwapBuffers(trace::Call &call) {
224 glws::Drawable *drawable = getDrawable(call.arg(1).toUIntPtr());
226 frame_complete(call);
228 if (retrace::doubleBuffer) {
230 drawable->swapBuffers();
237 const retrace::Entry glretrace::egl_callbacks[] = {
238 {"eglGetError", &retrace::ignore},
239 {"eglGetDisplay", &retrace::ignore},
240 {"eglInitialize", &retrace::ignore},
241 {"eglTerminate", &retrace::ignore},
242 {"eglQueryString", &retrace::ignore},
243 {"eglGetConfigs", &retrace::ignore},
244 {"eglChooseConfig", &retrace::ignore},
245 {"eglGetConfigAttrib", &retrace::ignore},
246 {"eglCreateWindowSurface", &retrace_eglCreateWindowSurface},
247 {"eglCreatePbufferSurface", &retrace_eglCreatePbufferSurface},
248 //{"eglCreatePixmapSurface", &retrace::ignore},
249 {"eglDestroySurface", &retrace_eglDestroySurface},
250 {"eglQuerySurface", &retrace::ignore},
251 {"eglBindAPI", &retrace_eglBindAPI},
252 {"eglQueryAPI", &retrace::ignore},
253 //{"eglWaitClient", &retrace::ignore},
254 //{"eglReleaseThread", &retrace::ignore},
255 //{"eglCreatePbufferFromClientBuffer", &retrace::ignore},
256 //{"eglSurfaceAttrib", &retrace::ignore},
257 //{"eglBindTexImage", &retrace::ignore},
258 //{"eglReleaseTexImage", &retrace::ignore},
259 {"eglSwapInterval", &retrace::ignore},
260 {"eglCreateContext", &retrace_eglCreateContext},
261 {"eglDestroyContext", &retrace_eglDestroyContext},
262 {"eglMakeCurrent", &retrace_eglMakeCurrent},
263 {"eglGetCurrentContext", &retrace::ignore},
264 {"eglGetCurrentSurface", &retrace::ignore},
265 {"eglGetCurrentDisplay", &retrace::ignore},
266 {"eglQueryContext", &retrace::ignore},
267 {"eglWaitGL", &retrace::ignore},
268 {"eglWaitNative", &retrace::ignore},
269 {"eglSwapBuffers", &retrace_eglSwapBuffers},
270 //{"eglCopyBuffers", &retrace::ignore},
271 {"eglGetProcAddress", &retrace::ignore},
272 {"eglCreateImageKHR", &retrace::ignore},
273 {"eglDestroyImageKHR", &retrace::ignore},
274 {"glEGLImageTargetTexture2DOES", &retrace::ignore},