trim: Move TraceAnalyzer out of cli_trim.cpp into its own file.

[apitrace] / cli / trace_analyzer.hpp

diff --git a/cli/trace_analyzer.hpp b/cli/trace_analyzer.hpp
new file mode 100644 (file)
index 0000000..6619c57
--- /dev/null
+++ b/cli/trace_analyzer.hpp
@@ -0,0 +1,86 @@
+/**************************************************************************
+ * Copyright 2012 Intel corporation
+ *
+ * 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 <set>
+
+#include <GL/gl.h>
+#include <GL/glext.h>
+
+#include "trace_callset.hpp"
+#include "trace_parser.hpp"
+
+class TraceAnalyzer {
+private:
+    std::map<std::string, std::set<unsigned> > resources;
+    std::map<std::string, std::set<std::string> > dependencies;
+
+    std::map<GLenum, unsigned> texture_map;
+
+    std::set<unsigned> required;
+
+    bool transformFeedbackActive;
+    bool framebufferObjectActive;
+    bool insideBeginEnd;
+    GLuint insideNewEndList;
+    GLenum activeTextureUnit;
+    GLuint activeProgram;
+
+    void provide(std::string resource, trace::CallNo call_no);
+    void providef(std::string resource, int resource_no, trace::CallNo call_no);
+
+    void link(std::string resource, std::string dependency);
+    void linkf(std::string resource, std::string dependency, int dep_no);
+
+    void unlink(std::string resource, std::string dependency);
+    void unlinkf(std::string resource, std::string dependency, int dep_no);
+    void unlinkAll(std::string resource);
+
+    void stateTrackPreCall(trace::Call *call);
+    void recordSideEffects(trace::Call *call);
+    void stateTrackPostCall(trace::Call *call);
+
+    bool renderingHasSideEffect(void);
+    std::set<unsigned> resolve(std::string resource);
+
+    void consume(std::string resource);
+    void requireDependencies(trace::Call *call);
+
+public:
+    TraceAnalyzer();
+    ~TraceAnalyzer();
+
+    /* Analyze this call by tracking state and recording all the
+     * resources provided by this call as side effects.. */
+    void analyze(trace::Call *call);
+
+    /* Require this call and all of its dependencies to be included in
+     * the final trace. */
+    void require(trace::Call *call);
+
+    /* Return a set of all the required calls, (both those calls added
+     * explicitly with require() and those implicitly depended
+     * upon. */
+    std::set<unsigned> *get_required(void);
+};