Add core folder to tools

tools/core/PixelFormat.h

@@ -0,0 +1,98 @@
+/*
+Copyright (c) 2013 Daniele Bartolini, Michele Rossi
+Copyright (c) 2012 Daniele Bartolini, Simone Boscaratto
+
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#pragma once
+
+namespace crown
+{
+
+// [0 - 2]		-> 8-bit
+// [3 - 11] 	-> 16-bit
+// [12 - 13]	-> 24-bit
+// [14 - 23]	-> 32-bit
+// [24 - 25]	-> 48-bit
+// [26 - 31]	-> 64-bit
+// [32 - 35]	-> 96-bit
+// [36 - 39]	-> 128-bit
+// 40			-> Unknown (0-bit)
+
+
+/// Enumerates pixel formats.
+enum PixelFormat
+{
+	PF_L_8 = 0,				///< Luminance only, 8-bit
+	PF_L_16 = 3,			///< Luminance only, 16-bit
+	PF_L_32 = 14,			///< Luminance only, 32-bit integer
+	PF_L_FLOAT_32 = 15,		///< Luminance only, 32-bit flaoting point
+
+	PF_LA_8 = 4,			///< Luminance and alpha, 8-bit each
+	PF_LA_16 = 16,			///< Luminance and alpha, 16-bit each
+	PF_LA_32 = 26,			///< Luminance and alpha, 32-bit integer each
+	PF_LA_FLOAT_32 = 27,	///< Luminance and alpha, 32-bit floating point each
+
+	PF_AL_8 = 5,			///< Luminance and alpha, 8-bit each
+	PF_AL_16 = 17,			///< Luminance and alpha, 16-bit each
+	PF_AL_32 = 28,			///< Luminance and alpha, 32-bit integer each
+	PF_AL_FLOAT_32 = 29,	///< Luminance and alpha, 32-bit floating point each
+
+	PF_RGB_8 = 12,			///< RGB values, 8-bit each
+	PF_RGB_16 = 24,			///< RGB values, 16-bit each
+	PF_RGB_32 = 32,			///< RGB values, 32-bit integer each
+	PF_RGB_FLOAT_32 = 33,	///< RGB values, 32-bit floating point each
+
+	PF_RGB_3_3_2 = 1,		///< Packed 8-bit RGB values
+	PF_RGB_5_6_5 = 6,		///< Packed 16-bit RGB values
+
+	PF_BGR_8 = 13,			///< BGR values, 8-bit each
+	PF_BGR_16 = 25,			///< BGR values, 16-bit each
+	PF_BGR_32 = 34,			///< BGR values, 32-bit integer each
+	PF_BGR_FLOAT_32 = 35,	///< BGR values, 32-bit floating point each
+
+	PF_BGR_2_3_3 = 2,		///< Packed 8-bit BGR values
+	PF_BGR_5_6_5 = 7,		///< Packed 16-bit BGR values
+
+	PF_RGBA_8 = 18,			///< RGBA values, 8-bit each
+	PF_RGBA_16 = 30,		///< RGBA values, 16-bit each
+	PF_RGBA_32 = 36,		///< RGBA values, 32-bit integer each
+	PF_RGBA_FLOAT_32 = 37,	///< RGBA values, 32-bit floating point each
+
+	PF_RGBA_4_4_4_4 = 8,	///< Packed 16-bit RGBA values
+	PF_RGBA_5_5_5_1 = 9,	///< Packed 16-bit RGBA values
+	PF_RGBA_8_8_8_8 = 19,	///< Packed 32-bit RGBA values
+	PF_RGBA_10_10_10_2 = 20,///< Packed 32-bit RGBA values
+
+	PF_ABGR_8 = 21,			///< ABGR values, 8-bit each
+	PF_ABGR_16 = 31,		///< ABGR values, 16-bit each
+	PF_ABGR_32 = 38,		///< ABGR values, 32-bit integer each
+	PF_ABGR_FLOAT_32 = 39,	///< ABGR values, 32-bit floating point each
+
+	PF_ABGR_4_4_4_4 = 10,	///< Packed 16-bit ABGR values
+	PF_ABGR_1_5_5_5 = 11,	///< Packed 16-bit ABGR values
+	PF_ABGR_8_8_8_8 = 22,	///< Packed 32-bit ABGR values
+	PF_ABGR_2_10_10_10 = 23,///< Packed 32-bit ABGR values
+
+	PF_UNKNOWN = 40
+};

tools/core/TextureFormat.h

@@ -0,0 +1,51 @@
+/*
+Copyright (c) 2013 Daniele Bartolini, Michele Rossi
+Copyright (c) 2012 Daniele Bartolini, Simone Boscaratto
+
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#pragma once
+
+#include <cstdint>
+
+namespace crown
+{
+
+// Texture format
+//
+// [ResourceHeader]
+// [TextureHeader]
+// [TextureData]
+
+// Bump the version whenever a change in the header is made
+const uint32_t TEXTURE_VERSION = 1;
+
+struct TextureHeader
+{
+	uint32_t	version;	// Texture file version
+	uint32_t	format;		// Format of the pixels
+	uint32_t	width;		// Width in pixels
+	uint32_t	height;		// Height in pixels
+};
+
+} // namespace crown