add paletteSave()

AmigaPorts · Apr 16, 2024 · f30b8fe · f30b8fe
1 parent 7b7d47f
commit f30b8fe
Show file tree

Hide file tree

Showing 2 changed files with 32 additions and 0 deletions.
diff --git a/include/ace/utils/palette.h b/include/ace/utils/palette.h
@@ -24,6 +24,14 @@ extern "C" {
  */
 void paletteLoad(const char *szFileName, UWORD *pPalette, UBYTE ubMaxLength);
 
+/**
+ * @brief Saves given palette into .plt file.
+ * @param pPalette Palette to save.
+ * @param ubColorCnt Number of colors in palette.
+ * @param szPath Destination path.
+ */
+void paletteSave(UWORD *pPalette, UBYTE ubColorCnt, char *szPath);
+
 /**
  * @brief Loads palette from supplied .plt stored in memory to given address.
  * @param pData Palette source pointer.

diff --git a/src/ace/utils/palette.c b/src/ace/utils/palette.c
@@ -107,3 +107,27 @@ void paletteDump(UWORD *pPalette, UBYTE ubColorCnt, char *szPath) {
 	bitmapSaveBmp(pBm, pPalette, szPath);
 	bitmapDestroy(pBm);
 }
+
+void paletteSave(UWORD *pPalette, UBYTE ubColorCnt, char *szPath) {
+	tFile *pFile;
+	UBYTE ubPaletteLength;
+
+	logBlockBegin(
+		"paletteSave(pPalette: %p, ubColorCnt: %hu, szPath: '%s')",
+		pPalette, ubColorCnt, szPath
+	);
+
+	pFile = fileOpen(szPath, "wb");
+	if(!pFile) {
+		logWrite("ERR: Can't write file!\n");
+		logBlockEnd("paletteSave()");
+		return;
+	}
+	else {
+		fileWrite(pFile, &ubColorCnt, sizeof(UBYTE));
+		fileWrite(pFile, pPalette, sizeof(UWORD) * ubColorCnt);
+		fileClose(pFile);
+	}
+
+	logBlockEnd("paletteSave()");
+}