diff options
Diffstat (limited to '')
| -rw-r--r-- | src/test/crtcinfo.c | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/src/test/crtcinfo.c b/src/test/crtcinfo.c deleted file mode 100644 index 627559b..0000000 --- a/src/test/crtcinfo.c +++ /dev/null @@ -1,236 +0,0 @@ -/* See LICENSE file for copyright and license details. */ -#include "crtcinfo.h" - - -/** - * Conditionally print a CRTC information field - * - * @param type:data-type Data type for the value of the information field - * @param notation:string-literal %-pattern for `printf` (excluding the %) that is used for `type` - * @param do_print Whether the information should be included in the process's output - * @param description A description of the information field - * @param error The error of the information field - * @param value The value of the information field - */ -#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);\ - }\ - }\ - } - - -/** - * A single [a-z] word alternative to `const char*`, we need it for the - * function name of the string variant of `print_crtc_information_*` - */ -typedef const char *str; -/* Create `print_crtc_information_*` variants */ -print_crtc_information_(size_t, "lu") -print_crtc_information_(signed, "i") -print_crtc_information_(int, "i") -#ifdef __GCC__ -# pragma GCC diagnostic push -# pragma GCC diagnostic ignored "-Wdouble-promotion" -#endif -print_crtc_information_(float, "f") -#ifdef __GCC__ -# pragma GCC diagnostic pop -#endif -print_crtc_information_(str, "s") -#undef print_crtc_information_ - - -#define __case(VALUE) case VALUE: return #VALUE - -/** - * Get a string representation of a subpixel order - * - * @param value The subpixel order - * @return String representation - */ -static const char * -subpixel_order_str(libgamma_subpixel_order_t value) -{ - switch (value) { - __case (LIBGAMMA_SUBPIXEL_ORDER_UNKNOWN); - __case (LIBGAMMA_SUBPIXEL_ORDER_NONE); - __case (LIBGAMMA_SUBPIXEL_ORDER_HORIZONTAL_RGB); - __case (LIBGAMMA_SUBPIXEL_ORDER_HORIZONTAL_BGR); - __case (LIBGAMMA_SUBPIXEL_ORDER_VERTICAL_RGB); - __case (LIBGAMMA_SUBPIXEL_ORDER_VERTICAL_BGR); - default: - return "(unknown)"; - } -} - - -/** - * Get a string representation of a connector type - * - * @param value The connector type - * @return String representation - */ -static const char * -connector_type_str(libgamma_connector_type_t value) -{ - switch (value) { - __case (LIBGAMMA_CONNECTOR_TYPE_Unknown); - __case (LIBGAMMA_CONNECTOR_TYPE_VGA); - __case (LIBGAMMA_CONNECTOR_TYPE_DVI); - __case (LIBGAMMA_CONNECTOR_TYPE_DVII); - __case (LIBGAMMA_CONNECTOR_TYPE_DVID); - __case (LIBGAMMA_CONNECTOR_TYPE_DVIA); - __case (LIBGAMMA_CONNECTOR_TYPE_Composite); - __case (LIBGAMMA_CONNECTOR_TYPE_SVIDEO); - __case (LIBGAMMA_CONNECTOR_TYPE_LVDS); - __case (LIBGAMMA_CONNECTOR_TYPE_Component); - __case (LIBGAMMA_CONNECTOR_TYPE_9PinDIN); - __case (LIBGAMMA_CONNECTOR_TYPE_DisplayPort); - __case (LIBGAMMA_CONNECTOR_TYPE_HDMI); - __case (LIBGAMMA_CONNECTOR_TYPE_HDMIA); - __case (LIBGAMMA_CONNECTOR_TYPE_HDMIB); - __case (LIBGAMMA_CONNECTOR_TYPE_TV); - __case (LIBGAMMA_CONNECTOR_TYPE_eDP); - __case (LIBGAMMA_CONNECTOR_TYPE_VIRTUAL); - __case (LIBGAMMA_CONNECTOR_TYPE_DSI); - __case (LIBGAMMA_CONNECTOR_TYPE_LFP); - default: - return "(unknown)"; - } -} - - -/** - * Get a string representation of a decision - * - * @param value The decision - * @return String representation - */ -static const char * -decision_str(libgamma_decision_t value) -{ - switch (value) { - __case (LIBGAMMA_NO); - __case (LIBGAMMA_MAYBE); - __case (LIBGAMMA_YES); - default: - return "(unknown)"; - } -} - -#undef __case - - -/** - * The CRTC information for a CRTC - * - * @param crtc The CRTC - */ -void -crtc_information(libgamma_crtc_state_t *restrict crtc) -{ - libgamma_method_capabilities_t caps; - libgamma_crtc_information_t info; - int fields, field; - char *edid_lc, *edid_uc; - unsigned char *edid_raw; - - /* Get supported CRTC informations fields */ - libgamma_method_capabilities(&caps, crtc->partition->site->method); - - /* List unsupport information fields by testing them one by one */ - 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); - } - - /* Get CRTC information, that is supported */ - fields = caps.crtc_information; - if (libgamma_get_crtc_information(&info, crtc, fields)) - printf("An error occurred while reading CRTC information\n"); - - /* Macros for printing CRTC information */ -#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); - - - /* Print CRTC information */ - - printf("CRTC information:\n"); - - /* Print the EDID field */ - if ((fields & LIBGAMMA_CRTC_INFO_EDID)) { - if (info.edid_error) { - libgamma_perror(" (error) EDID", info.edid_error); - } else { - edid_lc = libgamma_behex_edid(info.edid, info.edid_length); - edid_raw = libgamma_unhex_edid(edid_lc); - edid_uc = libgamma_behex_edid_uppercase(edid_raw, info.edid_length); - printf(" EDID: %s\n", edid_lc); - printf(" EDID (uppercase): %s\n", edid_uc); - printf(" EDID (length): %lu\n", info.edid_length); - free(edid_lc); - free(edid_raw); - free(edid_uc); - } - } - /* Print physical dimensions of the monitor */ - 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); - /* Print gamma ramp information */ - 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 gamma ramp support */ - if (fields & LIBGAMMA_CRTC_INFO_GAMMA_SUPPORT) { - if (info.gamma_support_error) - libgamma_perror(" (error) gamma support", info.gamma_support_error); - else - printf(" gamma support: %s\n", decision_str(info.gamma_support)); - } - /* Print subpixel order for the monitor */ - if (fields & LIBGAMMA_CRTC_INFO_SUBPIXEL_ORDER) { - if (info.subpixel_order_error) - libgamma_perror(" (error) subpixel order", info.subpixel_order_error); - else - printf(" subpixel order: %s\n", subpixel_order_str(info.subpixel_order)); - } - /* Print connector information */ - print(int, LIBGAMMA_CRTC_INFO_ACTIVE, "active", active); - print(str, LIBGAMMA_CRTC_INFO_CONNECTOR_NAME, "connector name", connector_name); - if (fields & LIBGAMMA_CRTC_INFO_CONNECTOR_TYPE) { - if (info.connector_type_error) - libgamma_perror(" (error) subpixel order", info.connector_type_error); - else - printf(" subpixel order: %s\n", connector_type_str(info.connector_type)); - } - /* Print the gamma characteristics of the monitor */ - 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); - printf("\n"); - - -#undef print -#undef print2 - - /* Release resouces */ - free(info.edid); - free(info.connector_name); -} |