assembling vertices

1 files changed, 20 insertions, 0 deletions

diff --git a/src/utils.h b/src/utils.h
index 00be767..5a47c44 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -77,6 +77,8 @@ static inline u32 wayc_min(u32 a, u32 b) { return a > b ? a : b; }
 #define WAYC_X(v) ((v)[0])
 #define WAYC_Y(v) ((v)[1])
 
+#define WAYC_TRIANGLE_NVERTS 3
+
 static inline usize wayc_max(usize a, usize b) { return a > b ? a : b; }
 
 template <typename A, typename B>
@@ -117,3 +119,21 @@ struct defer_cond_s {
 
 #define wayc_defer_cond(func, cond, expected) \
   auto WAYC_UNIQUE(_defer_) = defer_cond_s([&]() { func; }, &cond, expected)
+
+struct string_s {
+  char* data;
+  usize length;
+};
+
+#define WAYC_STRING_INIT(str, len) \
+  string_s { str, len }
+
+static inline usize wayc_string_length(const struct string_s* str) {
+  wayc_notnull(str);
+  return str->length;
+}
+
+static inline char* wayc_string_data(const struct string_s* str) {
+  wayc_notnull(str);
+  return str->data;
+}
\ No newline at end of file