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authorMitya Selivanov <automainint@guattari.tech>2023-09-26 02:23:23 +0200
committerMitya Selivanov <automainint@guattari.tech>2023-09-26 02:23:23 +0200
commit20921d5a47e2b0336a03cf881cdd857201177607 (patch)
tree8a6ea13899848d4155c0f47f849da9f44d510a93 /source
parent3b72a03fe29db6037a23635639843f38450c16e5 (diff)
downloadsaw-20921d5a47e2b0336a03cf881cdd857201177607.zip
profiler
Diffstat (limited to 'source')
-rw-r--r--source/saw/_exe.c1
-rw-r--r--source/saw/main.c29
-rw-r--r--source/saw/profiler.c30
-rw-r--r--source/saw/profiler.h8
4 files changed, 41 insertions, 27 deletions
diff --git a/source/saw/_exe.c b/source/saw/_exe.c
index 721afb9..7b6c1f7 100644
--- a/source/saw/_exe.c
+++ b/source/saw/_exe.c
@@ -1,2 +1,3 @@
#include "_lib.c"
#include "main.c"
+#include "profiler.c"
diff --git a/source/saw/main.c b/source/saw/main.c
index 89e899e..298eb2a 100644
--- a/source/saw/main.c
+++ b/source/saw/main.c
@@ -3,6 +3,8 @@
// - Custom OpenGL loader.
//
+#include "profiler.h"
+
#include "../kit/math.h"
#include "../kit/time.h"
@@ -34,8 +36,6 @@ enum {
static struct NVGcontext *saw_nvg;
static ma_device saw_ma;
-static i64 saw_time = 0;
-
static i32 saw_mouse_x = 0;
static i32 saw_mouse_y = 0;
static i8 saw_lbutton_click = 0;
@@ -57,21 +57,6 @@ static i8 saw_pianoroll_turned_off[PIANOROLL_SIZE] = { 0 };
# pragma GCC optimize("O3")
#endif
-static i64 time_(void) {
- struct timespec t;
- timespec_get(&t, TIME_UTC);
- return ((i64) t.tv_sec) * 1000 + ((i64) t.tv_nsec) / 1000000;
-}
-
-static void time_frame_(char const *s) {
- i64 t = time_();
- if (saw_time == 0)
- printf("%-20s %lld\n", s, t);
- else
- printf("%-20s+%lld\n", s, t - saw_time);
- saw_time = t;
-}
-
static f64 saw_envelope(f64 t, f64 attack, f64 decay, f64 sustain,
f64 duration, f64 release) {
// FIXME
@@ -129,8 +114,6 @@ static void saw_audio(ma_device *device, void *void_out_,
#endif
static void saw_init(void) {
- time_frame_("saw_init");
-
sapp_set_window_title("saw");
#ifdef SOKOL_GLCORE33
@@ -139,8 +122,6 @@ static void saw_init(void) {
saw_nvg = nvgCreateGLES3(NVG_ANTIALIAS | NVG_STENCIL_STROKES);
#endif
- time_frame_(" ma device config");
-
ma_device_config config = ma_device_config_init(
ma_device_type_playback);
@@ -150,17 +131,12 @@ static void saw_init(void) {
config.dataCallback = saw_audio;
config.pUserData = NULL;
- time_frame_(" ma device init");
-
if (ma_device_init(NULL, &config, &saw_ma) != MA_SUCCESS) {
printf("ma_device_init failed.\n");
return;
}
- time_frame_(" ma start");
ma_device_start(&saw_ma);
-
- time_frame_(" done");
}
static void saw_frame(void) {
@@ -293,7 +269,6 @@ char const *__lsan_default_suppressions() {
}
sapp_desc sokol_main(int argc, char **argv) {
- time_frame_("sokol_main");
return (sapp_desc) {
.width = 1280,
.height = 720,
diff --git a/source/saw/profiler.c b/source/saw/profiler.c
new file mode 100644
index 0000000..14e6b41
--- /dev/null
+++ b/source/saw/profiler.c
@@ -0,0 +1,30 @@
+#include "../kit/time.h"
+
+#include <stdio.h>
+
+long long profiler_time_;
+
+#ifdef __GNUC__
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wunused-function"
+# pragma GCC diagnostic ignored "-Wunknown-pragmas"
+# pragma GCC push_options
+# pragma GCC optimize("O3")
+#endif
+
+void profile_frame(char const *s) {
+ struct timespec ts;
+ timespec_get(&ts, TIME_UTC);
+ long long t = ((long long) ts.tv_sec) * 1000 +
+ ((long long) ts.tv_nsec) / 1000000;
+ if (profiler_time_ == 0)
+ printf("%s\n", s);
+ else
+ printf("%-19s+%lld\n", s, t - profiler_time_);
+ profiler_time_ = t;
+}
+
+#ifdef __GNUC__
+# pragma GCC pop_options
+# pragma GCC diagnostic pop
+#endif
diff --git a/source/saw/profiler.h b/source/saw/profiler.h
new file mode 100644
index 0000000..a4e0f9f
--- /dev/null
+++ b/source/saw/profiler.h
@@ -0,0 +1,8 @@
+#ifndef SAW_PROFILER_H
+#define SAW_PROFILER_H
+
+extern long long profiler_time_;
+
+void profile_frame(char const *s);
+
+#endif