retrace: Split ScopedAllocator into its own header.

[apitrace] / retrace / retrace.hpp

diff --git a/retrace/retrace.hpp b/retrace/retrace.hpp
index a019de787cae5de55432ba2797f9355cca45c3ad..7c8dcd5229426743bf52a52c0609b5fb84e0fb0b 100644 (file)
--- a/retrace/retrace.hpp
+++ b/retrace/retrace.hpp
@@ -28,7 +28,6 @@
 
 #include <assert.h>
 #include <string.h>
-#include <stdint.h>
 
 #include <list>
 #include <map>
@@ -36,6 +35,9 @@
 
 #include "trace_model.hpp"
 #include "trace_parser.hpp"
+#include "trace_profiler.hpp"
+
+#include "scoped_allocator.hpp"
 
 
 namespace image {
@@ -47,53 +49,20 @@ namespace retrace {
 
 
 extern trace::Parser parser;
+extern trace::Profiler profiler;
 
 
-/**
- * Similar to alloca(), but implemented with malloc.
- */
-class ScopedAllocator
+class ScopedAllocator : public ::ScopedAllocator
 {
-private:
-    uintptr_t next;
-
 public:
-    ScopedAllocator() :
-        next(0) {
-    }
-
-    inline void *
-    alloc(size_t size) {
-        /* Always return valid address, even when size is zero */
-        size = std::max(size, sizeof(uintptr_t));
-
-        uintptr_t * buf = static_cast<uintptr_t *>(malloc(sizeof(uintptr_t) + size));
-        if (!buf) {
-            return NULL;
-        }
-
-        *buf = next;
-        next = reinterpret_cast<uintptr_t>(buf);
-        assert((next & 1) == 0);
-
-        return static_cast<void *>(&buf[1]);
-    }
-
-    template< class T >
-    inline T *
-    alloc(size_t n = 1) {
-        return static_cast<T *>(alloc(sizeof(T) * n));
-    }
-
     /**
      * Allocate an array with the same dimensions as the specified value.
      */
-    template< class T >
-    inline T *
-    alloc(const trace::Value *value) {
+    inline void *
+    alloc(const trace::Value *value, size_t size) {
         const trace::Array *array = dynamic_cast<const trace::Array *>(value);
         if (array) {
-            return alloc<T>(array->size());
+            return ::ScopedAllocator::alloc(array->size() * size);
         }
         const trace::Null *null = dynamic_cast<const trace::Null *>(value);
         if (null) {
@@ -103,32 +72,6 @@ public:
         return NULL;
     }
 
-    /**
-     * Prevent this pointer from being automatically freed.
-     */
-    template< class T >
-    inline void
-    bind(T *ptr) {
-        if (ptr) {
-            reinterpret_cast<uintptr_t *>(ptr)[-1] |= 1;
-        }
-    }
-
-    inline
-    ~ScopedAllocator() {
-        while (next) {
-            uintptr_t temp = *reinterpret_cast<uintptr_t *>(next);
-
-            bool bind = temp & 1;
-            temp &= ~1;
-
-            if (!bind) {
-                free(reinterpret_cast<void *>(next));
-            }
-
-            next = temp;
-        }
-    }
 };
 
 
@@ -146,6 +89,9 @@ extern bool debug;
  * Add profiling data to the dump when retracing.
  */
 extern bool profiling;
+extern bool profilingCpuTimes;
+extern bool profilingGpuTimes;
+extern bool profilingPixelsDrawn;
 
 /**
  * State dumping.
@@ -153,9 +99,24 @@ extern bool profiling;
 extern bool dumpingState;
 
 
+enum Driver {
+    DRIVER_DEFAULT,
+    DRIVER_HARDWARE, // force hardware
+    DRIVER_SOFTWARE,
+    DRIVER_REFERENCE,
+    DRIVER_NULL,
+    DRIVER_MODULE,
+};
+
+extern Driver driver;
+extern const char *driverModule;
+
 extern bool doubleBuffer;
 extern bool coreProfile;
 
+extern unsigned frameNo;
+extern unsigned callNo;
+
 
 std::ostream &warning(trace::Call &call);
 
@@ -203,6 +164,24 @@ public:
 };
 
 
+class Dumper
+{
+public:
+    virtual image::Image *
+    getSnapshot(void) {
+        return NULL;
+    }
+
+    virtual bool
+    dumpState(std::ostream &os) {
+        return false;
+    }
+};
+
+
+extern Dumper *dumper;
+
+
 void
 setUp(void);
 
@@ -212,11 +191,7 @@ addCallbacks(retrace::Retracer &retracer);
 void
 frameComplete(trace::Call &call);
 
-image::Image *
-getSnapshot(void);
 
-bool
-dumpState(std::ostream &os);
 
 void
 flushRendering(void);