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/*
* Copyright 2014 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef GrTracing_DEFINED
#define GrTracing_DEFINED
#include "GrGpu.h"
#include "GrTraceMarker.h"
#include "SkTLazy.h"
#include "SkTraceEvent.h"
/**
* Marker generation class used for adding and removing markers around code blocks
*/
class GrGpuTraceMarkerGenerator : public ::SkNoncopyable {
public:
GrGpuTraceMarkerGenerator() {}
~GrGpuTraceMarkerGenerator() {
if (fTraceMarker.isValid()) {
// TODO remove trace marker
}
}
void initialize(const char* marker_str, int* marker_counter) {
// GrGpuTraceMarker* traceMarker = fTraceMarker.init(marker_str, *marker_counter);
// TODO add trace marker
}
private:
SkTLazy<GrGpuTraceMarker> fTraceMarker;
};
class GrGpuTraceMarkerGeneratorContext : public ::SkNoncopyable {
public:
GrGpuTraceMarkerGeneratorContext(GrContext* context) {}
~GrGpuTraceMarkerGeneratorContext() {
if (fTraceMarker.isValid()) {
// TODO remove trace marker
}
}
void initialize(const char* marker_str, int* marker_counter) {
// GrGpuTraceMarker* traceMarker = fTraceMarker.init(marker_str, *marker_counter);
// TODO add trace marker
}
private:
SkTLazy<GrGpuTraceMarker> fTraceMarker;
};
/**
* GR_CREATE_TRACE_MARKER will place begin and end trace markers for both
* cpu and gpu (if gpu tracing enabled) for the current scope.
* name is of type const char* and target is of type GrDrawTarget*
*/
#define GR_CREATE_TRACE_MARKER(name, target) \
/* Chromium tracing */ \
static int SK_MACRO_APPEND_LINE(name_counter) = 0; \
bool SK_MACRO_APPEND_LINE(gpuTracingEnabled); \
TRACE_EVENT_CATEGORY_GROUP_ENABLED(TRACE_DISABLED_BY_DEFAULT("skia.gpu"), \
&SK_MACRO_APPEND_LINE(gpuTracingEnabled)); \
if (SK_MACRO_APPEND_LINE(gpuTracingEnabled)) { \
INTERNAL_GR_CREATE_TRACE_MARKER_SCOPED(name, SK_MACRO_APPEND_LINE(name_counter), target) \
} \
INTERNAL_TRACE_EVENT_ADD_SCOPED(TRACE_DISABLED_BY_DEFAULT("skia.gpu"), name, \
"id", SK_MACRO_APPEND_LINE(name_counter));
#define INTERNAL_GR_CREATE_TRACE_MARKER_SCOPED(name, name_counter, target) \
static const char* SK_MACRO_APPEND_LINE(static_name) = name; \
INTERNAL_GR_CREATE_TRACE_MARKER(SK_MACRO_APPEND_LINE(static_name), \
name_counter, \
target) \
sk_atomic_inc(&name_counter);
#define INTERNAL_GR_CREATE_TRACE_MARKER(name, name_counter, target, ...) \
GR_CREATE_GPU_TRACE_MARKER(name, name_counter, target) \
#define GR_CREATE_GPU_TRACE_MARKER(name, name_counter, target) \
GrGpuTraceMarkerGenerator SK_MACRO_APPEND_LINE(TMG)(target); \
SK_MACRO_APPEND_LINE(TMG).initialize(name, &name_counter); \
/**
* Context level GrTracing macros, classname and op are const char*, context is GrContext
* TODO can we just have one set of macros? Probably.
*/
#define GR_CREATE_TRACE_MARKER_CONTEXT(classname, op, context) \
/* Chromium tracing */ \
static int SK_MACRO_APPEND_LINE(name_counter) = 0; \
bool SK_MACRO_APPEND_LINE(gpuTracingEnabled); \
TRACE_EVENT_CATEGORY_GROUP_ENABLED(TRACE_DISABLED_BY_DEFAULT("skia.gpu"), \
&SK_MACRO_APPEND_LINE(gpuTracingEnabled)); \
if (SK_MACRO_APPEND_LINE(gpuTracingEnabled)) { \
INTERNAL_GR_CREATE_TRACE_MARKER_SCOPED_C(classname "::" op, \
SK_MACRO_APPEND_LINE(name_counter), context) \
} \
GR_AUDIT_TRAIL_AUTO_FRAME(context->getAuditTrail(), classname "::" op); \
INTERNAL_TRACE_EVENT_ADD_SCOPED(TRACE_DISABLED_BY_DEFAULT("skia.gpu"), classname "::" op, \
"id", SK_MACRO_APPEND_LINE(name_counter));
#define INTERNAL_GR_CREATE_TRACE_MARKER_SCOPED_C(name, name_counter, context) \
static const char* SK_MACRO_APPEND_LINE(static_name) = name; \
INTERNAL_GR_CREATE_TRACE_MARKER_C(SK_MACRO_APPEND_LINE(static_name), \
name_counter, \
context) \
sk_atomic_inc(&name_counter);
#define INTERNAL_GR_CREATE_TRACE_MARKER_C(name, name_counter, context, ...) \
GR_CREATE_GPU_TRACE_MARKER_C(name, name_counter, context) \
#define GR_CREATE_GPU_TRACE_MARKER_C(name, name_counter, context) \
GrGpuTraceMarkerGeneratorContext SK_MACRO_APPEND_LINE(TMG)(context); \
SK_MACRO_APPEND_LINE(TMG).initialize(name, &name_counter); \
#endif
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