1 files changed, 268 insertions, 0 deletions
diff --git a/libs/graphics/sgl/SkSinTable.h b/libs/graphics/sgl/SkSinTable.h
new file mode 100644
index 0000000000..2c4c11d488
--- /dev/null
+++ b/libs/graphics/sgl/SkSinTable.h
@@ -0,0 +1,268 @@
+#ifndef SkSinTable_DEFINED
+#define SkSinTable_DEFINED
+
+#include "SkTypes.h"
+
+/* Fixed point values (low 16 bits) of sin(radians) for
+	radians in [0...PI/2)
+*/
+static const U16 gSkSinTable[256] = {
+	0x0000,
+	0x0192,
+	0x0324,
+	0x04B6,
+	0x0648,
+	0x07DA,
+	0x096C,
+	0x0AFE,
+	0x0C8F,
+	0x0E21,
+	0x0FB2,
+	0x1144,
+	0x12D5,
+	0x1466,
+	0x15F6,
+	0x1787,
+	0x1917,
+	0x1AA7,
+	0x1C37,
+	0x1DC7,
+	0x1F56,
+	0x20E5,
+	0x2273,
+	0x2402,
+	0x2590,
+	0x271D,
+	0x28AA,
+	0x2A37,
+	0x2BC4,
+	0x2D50,
+	0x2EDB,
+	0x3066,
+	0x31F1,
+	0x337B,
+	0x3505,
+	0x368E,
+	0x3817,
+	0x399F,
+	0x3B26,
+	0x3CAD,
+	0x3E33,
+	0x3FB9,
+	0x413E,
+	0x42C3,
+	0x4447,
+	0x45CA,
+	0x474D,
+	0x48CE,
+	0x4A50,
+	0x4BD0,
+	0x4D50,
+	0x4ECF,
+	0x504D,
+	0x51CA,
+	0x5347,
+	0x54C3,
+	0x563E,
+	0x57B8,
+	0x5931,
+	0x5AAA,
+	0x5C22,
+	0x5D98,
+	0x5F0E,
+	0x6083,
+	0x61F7,
+	0x636A,
+	0x64DC,
+	0x664D,
+	0x67BD,
+	0x692D,
+	0x6A9B,
+	0x6C08,
+	0x6D74,
+	0x6EDF,
+	0x7049,
+	0x71B1,
+	0x7319,
+	0x7480,
+	0x75E5,
+	0x774A,
+	0x78AD,
+	0x7A0F,
+	0x7B70,
+	0x7CD0,
+	0x7E2E,
+	0x7F8B,
+	0x80E7,
+	0x8242,
+	0x839C,
+	0x84F4,
+	0x864B,
+	0x87A1,
+	0x88F5,
+	0x8A48,
+	0x8B9A,
+	0x8CEA,
+	0x8E39,
+	0x8F87,
+	0x90D3,
+	0x921E,
+	0x9368,
+	0x94B0,
+	0x95F6,
+	0x973C,
+	0x987F,
+	0x99C2,
+	0x9B02,
+	0x9C42,
+	0x9D7F,
+	0x9EBC,
+	0x9FF6,
+	0xA12F,
+	0xA267,
+	0xA39D,
+	0xA4D2,
+	0xA605,
+	0xA736,
+	0xA866,
+	0xA994,
+	0xAAC0,
+	0xABEB,
+	0xAD14,
+	0xAE3B,
+	0xAF61,
+	0xB085,
+	0xB1A8,
+	0xB2C8,
+	0xB3E7,
+	0xB504,
+	0xB620,
+	0xB73A,
+	0xB852,
+	0xB968,
+	0xBA7C,
+	0xBB8F,
+	0xBCA0,
+	0xBDAE,
+	0xBEBC,
+	0xBFC7,
+	0xC0D0,
+	0xC1D8,
+	0xC2DE,
+	0xC3E2,
+	0xC4E3,
+	0xC5E4,
+	0xC6E2,
+	0xC7DE,
+	0xC8D8,
+	0xC9D1,
+	0xCAC7,
+	0xCBBB,
+	0xCCAE,
+	0xCD9F,
+	0xCE8D,
+	0xCF7A,
+	0xD064,
+	0xD14D,
+	0xD233,
+	0xD318,
+	0xD3FA,
+	0xD4DB,
+	0xD5B9,
+	0xD695,
+	0xD770,
+	0xD848,
+	0xD91E,
+	0xD9F2,
+	0xDAC4,
+	0xDB94,
+	0xDC61,
+	0xDD2D,
+	0xDDF6,
+	0xDEBE,
+	0xDF83,
+	0xE046,
+	0xE106,
+	0xE1C5,
+	0xE282,
+	0xE33C,
+	0xE3F4,
+	0xE4AA,
+	0xE55E,
+	0xE60F,
+	0xE6BE,
+	0xE76B,
+	0xE816,
+	0xE8BF,
+	0xE965,
+	0xEA09,
+	0xEAAB,
+	0xEB4B,
+	0xEBE8,
+	0xEC83,
+	0xED1C,
+	0xEDB2,
+	0xEE46,
+	0xEED8,
+	0xEF68,
+	0xEFF5,
+	0xF080,
+	0xF109,
+	0xF18F,
+	0xF213,
+	0xF294,
+	0xF314,
+	0xF391,
+	0xF40B,
+	0xF484,
+	0xF4FA,
+	0xF56D,
+	0xF5DE,
+	0xF64D,
+	0xF6BA,
+	0xF724,
+	0xF78B,
+	0xF7F1,
+	0xF853,
+	0xF8B4,
+	0xF912,
+	0xF96E,
+	0xF9C7,
+	0xFA1E,
+	0xFA73,
+	0xFAC5,
+	0xFB14,
+	0xFB61,
+	0xFBAC,
+	0xFBF5,
+	0xFC3B,
+	0xFC7E,
+	0xFCBF,
+	0xFCFE,
+	0xFD3A,
+	0xFD74,
+	0xFDAB,
+	0xFDE0,
+	0xFE13,
+	0xFE43,
+	0xFE70,
+	0xFE9B,
+	0xFEC4,
+	0xFEEA,
+	0xFF0E,
+	0xFF2F,
+	0xFF4E,
+	0xFF6A,
+	0xFF84,
+	0xFF9C,
+	0xFFB1,
+	0xFFC3,
+	0xFFD3,
+	0xFFE1,
+	0xFFEC,
+	0xFFF4,
+	0xFFFB,
+	0xFFFE
+};
+
+#endif