--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2011 Jose Fonseca
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ **************************************************************************/
+
+
+#include <string.h>
+
+#include "glproc.hpp"
+#include "retrace.hpp"
+#include "glretrace.hpp"
+
+
+using namespace glretrace;
+
+
+typedef std::map<unsigned long long, glws::Drawable *> DrawableMap;
+typedef std::map<unsigned long long, glws::Context *> ContextMap;
+static DrawableMap drawable_map;
+static ContextMap context_map;
+
+
+static glws::Drawable *
+getDrawable(unsigned long drawable_id) {
+ if (drawable_id == 0) {
+ return NULL;
+ }
+
+ DrawableMap::const_iterator it;
+ it = drawable_map.find(drawable_id);
+ if (it == drawable_map.end()) {
+ return (drawable_map[drawable_id] = ws->createDrawable(visual));
+ }
+
+ return it->second;
+}
+
+
+static glws::Context *
+getContext(unsigned long long ctx) {
+ if (ctx == 0) {
+ return NULL;
+ }
+
+ ContextMap::const_iterator it;
+ it = context_map.find(ctx);
+ if (it == context_map.end()) {
+ return (context_map[ctx] = ws->createContext(visual));
+ }
+
+ return it->second;
+}
+
+static void retrace_CGLSetCurrentContext(Trace::Call &call) {
+ unsigned long long ctx = call.arg(0).toUIntPtr();
+
+ /*
+ * XXX: Frame termination is mostly a guess, because we don't trace enough
+ * of the CGL API to know that.
+ */
+ if (drawable && context) {
+ if (double_buffer) {
+ drawable->swapBuffers();
+ } else {
+ glFlush();
+ }
+
+ frame_complete(call.no);
+ }
+
+ glws::Drawable *new_drawable = getDrawable(ctx);
+ glws::Context *new_context = getContext(ctx);
+
+ bool result = ws->makeCurrent(new_drawable, new_context);
+
+ if (new_drawable && new_context && result) {
+ drawable = new_drawable;
+ context = new_context;
+ } else {
+ drawable = NULL;
+ context = NULL;
+ }
+}
+
+
+void glretrace::retrace_call_cgl(Trace::Call &call) {
+ const char *name = call.name().c_str();
+
+ if (strcmp(name, "CGLSetCurrentContext") == 0) {
+ retrace_CGLSetCurrentContext(call);
+ return;
+ }
+
+ if (strcmp(name, "CGLGetCurrentContext") == 0) {
+ return;
+ }
+
+ retrace::retrace_unknown(call);
+}
+