diff options
Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/test.c | 99 |
1 files changed, 98 insertions, 1 deletions
diff --git a/src/test/test.c b/src/test/test.c index 6c00d3d..f18819c 100644 --- a/src/test/test.c +++ b/src/test/test.c @@ -30,7 +30,7 @@ # if LIBGAMMA_METHOD_COUNT > 6 # warning New adjust methods has been added to libgamma # endif -# if LIBGAMMA_CONNECTOR_TYPE_COUNT > 19 +# if LIBGAMMA_CONNECTOR_TYPE_COUNT > 20 # warning New connector types have been added to libgamma. # endif # if LIBGAMMA_SUBPIXEL_ORDER_COUNT > 6 @@ -249,10 +249,105 @@ static int select_monitor(libgamma_site_state_t* restrict site_state, return libgamma_perror("error", r), 1; } + printf("\n"); return 0; } +#define print_crtc_information_(type, notation) \ + static void print_crtc_information_##type(int do_print, const char* description, int error, type value) \ + { \ + char buf[256]; \ + if (do_print) \ + { \ + if (error) \ + { \ + snprintf(buf, sizeof(buf) / sizeof(char), " (error) %s", description); \ + libgamma_perror(buf, error); \ + } \ + else \ + printf(" %s: %" notation "\n", description, value); \ + } \ + } + +typedef const char* str; +print_crtc_information_(size_t, "lu") +print_crtc_information_(signed, "i") +print_crtc_information_(int, "i") +#ifdef __GNUC__ +# pragma GCC diagnostic push +# pragma GCC diagnostic ignored "-Wdouble-promotion" +#endif +print_crtc_information_(float, "f") +#ifdef __GNUC__ +# pragma GCC diagnostic pop +#endif +print_crtc_information_(str, "s") + + +static void crtc_information(libgamma_crtc_state_t* restrict crtc) +{ + libgamma_method_capabilities_t caps; + libgamma_crtc_information_t info; + int fields; + int field; + + libgamma_method_capabilities(&caps, crtc->partition->site->method); + + for (fields = caps.crtc_information; field = fields & -fields, fields; fields ^= field) + { + if (libgamma_get_crtc_information(&info, crtc, field)) + printf("Could not read CRTC information field %i\n", field); + free(info.edid); + free(info.connector_name); + } + + fields = caps.crtc_information; + if (libgamma_get_crtc_information(&info, crtc, fields)) + printf("An error occurred while reading CRTC information\n"); + +#define print2(TYPE, FIELD_ID, DESCRIPTION, FIELD_VAR, ERROR_VAR) \ + print_crtc_information_##TYPE(fields & FIELD_ID, DESCRIPTION, info.ERROR_VAR, info.FIELD_VAR); +#define print(TYPE, FIELD_ID, DESCRIPTION, FIELD_VAR) \ + print2(TYPE, FIELD_ID, DESCRIPTION, FIELD_VAR, FIELD_VAR##_error); + + printf("CRTC information:\n"); + if ((fields & LIBGAMMA_CRTC_INFO_EDID)) + { + if (info.edid_error) + libgamma_perror(" (error) EDID", info.edid_error); + else + { + char* edid = libgamma_behex_edid(info.edid, info.edid_length); + printf(" EDID: %s\n", edid); + printf(" EDID (length): %lu\n", info.edid_length); + free(edid); + } + } + print(size_t, LIBGAMMA_CRTC_INFO_WIDTH_MM, "width", width_mm); + print(size_t, LIBGAMMA_CRTC_INFO_HEIGHT_MM, "height", height_mm); + print(size_t, LIBGAMMA_CRTC_INFO_WIDTH_MM_EDID, "width per EDID", width_mm_edid); + print(size_t, LIBGAMMA_CRTC_INFO_HEIGHT_MM_EDID, "height per EDID", height_mm_edid); + print2(size_t, LIBGAMMA_CRTC_INFO_GAMMA_SIZE, "red gamma ramp size", red_gamma_size, gamma_size_error); + print2(size_t, LIBGAMMA_CRTC_INFO_GAMMA_SIZE, "green gamma ramp size", green_gamma_size, gamma_size_error); + print2(size_t, LIBGAMMA_CRTC_INFO_GAMMA_SIZE, "blue gamma ramp size", blue_gamma_size, gamma_size_error); + print(signed, LIBGAMMA_CRTC_INFO_GAMMA_DEPTH, "gamma ramp depth", gamma_depth); + print(int, LIBGAMMA_CRTC_INFO_GAMMA_SUPPORT, "gamma support", gamma_support); + /* print(size_t, LIBGAMMA_CRTC_INFO_SUBPIXEL_ORDER, "subpixel order", subpixel_order); */ + print(int, LIBGAMMA_CRTC_INFO_ACTIVE, "active", active); + print(str, LIBGAMMA_CRTC_INFO_CONNECTOR_NAME, "connector name", connector_name); + /* LIBGAMMA_CRTC_INFO_CONNECTOR_TYPE connector_type */ + print2(float, LIBGAMMA_CRTC_INFO_GAMMA, "red gamma characteristics", gamma_red, gamma_error); + print2(float, LIBGAMMA_CRTC_INFO_GAMMA, "green gamma characteristics", gamma_green, gamma_error); + print2(float, LIBGAMMA_CRTC_INFO_GAMMA, "blue gamma characteristics", gamma_blue, gamma_error); + +#undef print + + free(info.edid); + free(info.connector_name); +} + + int main(void) { libgamma_site_state_t* restrict site_state = malloc(sizeof(libgamma_site_state_t)); @@ -268,6 +363,8 @@ int main(void) if (select_monitor(site_state, part_state, crtc_state)) return 1; + crtc_information(crtc_state); + libgamma_crtc_free(crtc_state); libgamma_partition_free(part_state); libgamma_site_free(site_state); |