Rendering on PSP again.

tools/assetstool/processpalette.py

@@ -30,15 +30,27 @@ def processPalette(asset):
   fileNameWithoutExt = os.path.splitext(os.path.basename(asset['path']))[0]
   fileNameWithoutPalette = os.path.splitext(fileNameWithoutExt)[0]
 
+  # PSP requires that the palette size be a power of two, so we will pad the
+  # palette with transparent colors if needed.
+  # if args.platform == "psp":
+  def mathNextPowTwo(x):
+    return 1 << (x - 1).bit_length()
+  
+  nextPowTwo = mathNextPowTwo(len(pixels))
+  while len(pixels) < nextPowTwo:
+    pixels.append((0, 0, 0, 0))
+
   # Header
   now = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
   data = f"// Palette Generated for {asset['path']} at {now}\n"
   data += f"#include \"display/palette/palette.h\"\n\n"
   data += f"#define PALETTE_{paletteIndex}_COLOR_COUNT {len(pixels)}\n\n"
+  data += f"#pragma pack(push, 1)\n"
   data += f"static const color_t PALETTE_{paletteIndex}_COLORS[PALETTE_{paletteIndex}_COLOR_COUNT] = {{\n"
   for pixel in pixels:
     data += f"  {{ 0x{pixel[0]:02X}, 0x{pixel[1]:02X}, 0x{pixel[2]:02X}, 0x{pixel[3]:02X} }},\n"
   data += f"}};\n\n"
+  data += f"#pragma pack(pop)\n\n"
   data += f"static const palette_t PALETTE_{paletteIndex} = {{\n"
   data += f"  .colorCount = PALETTE_{paletteIndex}_COLOR_COUNT,\n"
   data += f"  .colors = PALETTE_{paletteIndex}_COLORS,\n"