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-rw-r--r--src/test/test.c99
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);