[nostalgia/core] Rename core::Color to core::Color16 and add core::Color32

2019-11-27 13:53:41 -06:00
parent 1b08d0f851
commit a9f55ebd02
9 changed files with 30 additions and 24 deletions
@@ -11,7 +11,7 @@
 namespace nostalgia::core {

 // map ASCII values to the nostalgia charset
-char charMap[128] = {
+static char charMap[128] = {
 	0,
 	0,
 	0,
@@ -141,6 +141,14 @@ char charMap[128] = {
 	0,  // ~
 };

+Color32 toColor32(Color16 nc) {
+	auto r = ((nc & 0b0000000000011111) >> 0) * 8;
+	auto g = ((nc & 0b0000001111100000) >> 5) * 8;
+	auto b = ((nc & 0b0111110000000000) >> 10) * 8;
+	auto a = 255;
+	return a | (b << 8) | (g << 16) | (r << 24);
+}
+
 void puts(Context *ctx, int column, int row, const char *str) {
 	for (int i = 0; str[i]; i++) {
 		setTile(ctx, 0, column + i, row, charMap[static_cast<int>(str[i])]);