Update error message for build error diagnostics

Unable to repro locally

Author: PikalaxALT

tools/nitrogfx/global.h

@@ -18,10 +18,11 @@
 
 #else
 
-#define FATAL_ERROR(format, ...)                \
-    do {                                        \
-        fprintf(stderr, format, ##__VA_ARGS__); \
-        abort();                                \
+#define FATAL_ERROR(format, ...)                             \
+    do {                                                     \
+        fprintf(stderr, format, ##__VA_ARGS__);              \
+        fprintf(stderr, "  -- %s:%d\n", __FILE__, __LINE__); \
+        abort();                                             \
     } while (0)
 
 #define UNUSED __attribute__((__unused__))

tools/nitrogfx/main.c

@@ -168,7 +168,7 @@ void ConvertPngToNtr(char *inputPath, char *outputPath, struct PngToNtrOptions *
         ApplyCellsToImage(options->cellFilePath, &image, false);
     } else {
         if (image.pixelsAreRGB || (image.bitDepth != 4 && image.bitDepth != 8)) {
-            FATAL_ERROR("PNG image %s has unsupported mapping type\n", inputPath);
+            FATAL_ERROR("PNG image %s has unsupported mapping type: bitDepth=%d and pixels %s RGB\n", inputPath, image.bitDepth, image.pixelsAreRGB ? "are" : "are not");
         }
     }