From b1e8889d969f5f88539c47c2afac6c9ea2a2dc11 Mon Sep 17 00:00:00 2001
From: Rémi Verschelde
Date: Tue, 11 Oct 2016 20:44:26 +0200
Subject: dds/etc1/pbm/pvr: Make those modules and split thirdparty files

They are not particularly packaged in Linux distros so we do not
facilitate unbundling via SCons. There could be done if/when there
is interest.

Also s/pnm/pbm/, long-lived typo :)
---
 thirdparty/pvrtccompressor/PvrTcEncoder.h | 40 +++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 thirdparty/pvrtccompressor/PvrTcEncoder.h

(limited to 'thirdparty/pvrtccompressor/PvrTcEncoder.h')

diff --git a/thirdparty/pvrtccompressor/PvrTcEncoder.h b/thirdparty/pvrtccompressor/PvrTcEncoder.h
new file mode 100644
index 000000000..b9344367d
--- /dev/null
+++ b/thirdparty/pvrtccompressor/PvrTcEncoder.h
@@ -0,0 +1,40 @@
+//============================================================================
+
+#pragma once
+#include "ColorRgba.h"
+
+//============================================================================
+
+namespace Javelin
+{
+//============================================================================
+
+	class AlphaBitmap;
+	class RgbBitmap;
+	class RgbaBitmap;
+	
+	class PvrTcEncoder
+	{
+	public:
+		// Result must be large enough for bitmap.GetArea()/4 bytes
+		static void EncodeAlpha2Bpp(void* result, const AlphaBitmap& bitmap);
+		
+		// Result must be large enough for bitmap.GetArea()/2 bytes
+		static void EncodeAlpha4Bpp(void* result, const AlphaBitmap& bitmap);
+		
+		// Result must be large enough for bitmap.GetArea()/2 bytes
+		static void EncodeRgb4Bpp(void* result, const RgbBitmap& bitmap);
+
+		// Result must be large enough for bitmap.GetArea()/2 bytes
+		static void EncodeRgb4Bpp(void* result, const RgbaBitmap& bitmap);
+
+		// Result must be large enough for bitmap.GetArea()/2 bytes
+		static void EncodeRgba4Bpp(void* result, const RgbaBitmap& bitmap);
+
+	private:
+		static unsigned GetMortonNumber(int x, int y);
+	};
+	
+//============================================================================
+}
+//============================================================================
-- 
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