diff options
Diffstat (limited to 'test/test_utils.h')
| -rw-r--r-- | test/test_utils.h | 29 |
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; + } +} |