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-rw-r--r--test/test_utils.h29
1 files changed, 26 insertions, 3 deletions
diff --git a/test/test_utils.h b/test/test_utils.h
index fb04f4b..9738d96 100644
--- a/test/test_utils.h
+++ b/test/test_utils.h
@@ -20,6 +20,10 @@
#include <stdint.h>
#include <stdio.h>
+typedef struct {
+ double lastReportTime;
+} PuglFpsPrinter;
+
static const float cubeVertices[] = {
-1.0f, -1.0f, -1.0f,
-1.0f, -1.0f, 1.0f,
@@ -71,7 +75,7 @@ static const float cubeVertices[] = {
};
/** Calculate a projection matrix for a given perspective. */
-static void
+static inline void
perspective(float* m, float fov, float aspect, float zNear, float zFar)
{
const float h = tanf(fov);
@@ -86,7 +90,7 @@ perspective(float* m, float fov, float aspect, float zNear, float zFar)
m[12] = 0; m[13] = 0; m[14] = qn; m[15] = 0;
}
-static int
+static inline int
printModifiers(const uint32_t mods)
{
return fprintf(stderr, "Modifiers:%s%s%s%s\n",
@@ -96,7 +100,7 @@ printModifiers(const uint32_t mods)
(mods & PUGL_MOD_SUPER) ? " Super" : "");
}
-static int
+static inline int
printEvent(const PuglEvent* event, const char* prefix)
{
switch (event->type) {
@@ -142,3 +146,22 @@ printEvent(const PuglEvent* event, const char* prefix)
return 0;
}
+
+static inline void
+puglPrintFps(PuglView* view,
+ PuglFpsPrinter* printer,
+ unsigned* const framesDrawn)
+{
+ const double thisTime = puglGetTime(view);
+ if (thisTime > printer->lastReportTime + 5) {
+ const double fps = *framesDrawn / (thisTime - printer->lastReportTime);
+ fprintf(stderr,
+ "%u frames in %.0f seconds = %.3f FPS\n",
+ *framesDrawn,
+ thisTime - printer->lastReportTime,
+ fps);
+
+ printer->lastReportTime = thisTime;
+ *framesDrawn = 0;
+ }
+}