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-rw-r--r--tests/multithreading/multithreaded2.c72
1 files changed, 72 insertions, 0 deletions
diff --git a/tests/multithreading/multithreaded2.c b/tests/multithreading/multithreaded2.c
new file mode 100644
index 0000000..ab55761
--- /dev/null
+++ b/tests/multithreading/multithreaded2.c
@@ -0,0 +1,72 @@
+#include "test.h"
+#include "tinycthread.h"
+
+#define THREAD_COUNT 8
+
+
+static int finishedThreadCount = 0;
+static mtx_t* pmutex;
+
+void drawRandomRect (VkvgContext ctx, float s) {
+ float w = (float)test_width;
+ float h = (float)test_height;
+ randomize_color(ctx);
+
+ float x = truncf(w*rndf());
+ float y = truncf(h*rndf());
+
+ vkvg_rectangle(ctx, x, y, s, s);
+}
+void _before_submit (void* data) {
+ mtx_lock((mtx_t*)data);
+}
+void _after_submit (void* data) {
+ mtx_unlock((mtx_t*)data);
+}
+
+int drawRectsThread () {
+ VkvgContext ctx = vkvg_create(surf);
+ for (uint32_t i=0; i<test_size; i++) {
+ drawRandomRect(ctx, 14.0f);
+ vkvg_fill (ctx);
+ }
+ vkvg_destroy(ctx);
+ mtx_lock(pmutex);
+ finishedThreadCount++;
+ mtx_unlock(pmutex);
+ return 0;
+}
+void fixedSizeRects(){
+ mtx_t gQMutex, mutex;
+ mtx_t* pgQMutex = &gQMutex;
+ pmutex = &mutex;
+
+ mtx_init (pgQMutex, mtx_plain);
+ vkvg_device_set_queue_guards (device, _before_submit, _after_submit, pgQMutex);
+
+ thrd_t threads[THREAD_COUNT];
+
+ finishedThreadCount = 0;
+ mtx_init (pmutex, mtx_plain);
+ for (uint32_t i=0; i<THREAD_COUNT; i++) {
+ thrd_create (&threads[i], drawRectsThread, NULL);
+ }
+
+ const struct timespec ts = {1,0};
+ while (finishedThreadCount < THREAD_COUNT)
+ thrd_sleep(&ts, NULL);
+
+ mtx_lock(pmutex);
+ mtx_unlock(pmutex);
+ mtx_destroy (pmutex);
+ pmutex = NULL;
+
+ vkvg_device_set_queue_guards (device, NULL, NULL, NULL);
+ mtx_destroy (pgQMutex);
+ pgQMutex = NULL;
+}
+
+int main(int argc, char *argv[]) {
+ PERFORM_TEST (fixedSizeRects, argc, argv);
+ return 0;
+}