xenia/third_party/crunch/crnlib/crn_dxt_hc_common.cpp

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2014-01-21 07:02:34 +00:00
// File: crn_dxt_hc_common.cpp
// See Copyright Notice and license at the end of inc/crnlib.h
#include "crn_core.h"
#include "crn_dxt_hc_common.h"
namespace crnlib
{
chunk_encoding_desc g_chunk_encodings[cNumChunkEncodings] =
{
{ 1, { { 0, 0, 8, 8, 0 } } },
{ 2, { { 0, 0, 8, 4, 1 }, { 0, 4, 8, 4, 2 } } },
{ 2, { { 0, 0, 4, 8, 3 }, { 4, 0, 4, 8, 4 } } },
{ 3, { { 0, 0, 8, 4, 1 }, { 0, 4, 4, 4, 7 }, { 4, 4, 4, 4, 8 } } },
{ 3, { { 0, 4, 8, 4, 2 }, { 0, 0, 4, 4, 5 }, { 4, 0, 4, 4, 6 } } },
{ 3, { { 0, 0, 4, 8, 3 }, { 4, 0, 4, 4, 6 }, { 4, 4, 4, 4, 8 } } },
{ 3, { { 4, 0, 4, 8, 4 }, { 0, 0, 4, 4, 5 }, { 0, 4, 4, 4, 7 } } },
{ 4, { { 0, 0, 4, 4, 5 }, { 4, 0, 4, 4, 6 }, { 0, 4, 4, 4, 7 }, { 4, 4, 4, 4, 8 } } }
};
chunk_tile_desc g_chunk_tile_layouts[cNumChunkTileLayouts] =
{
// 2x2
{ 0, 0, 8, 8, 0 },
// 2x1
{ 0, 0, 8, 4, 1 },
{ 0, 4, 8, 4, 2 },
// 1x2
{ 0, 0, 4, 8, 3 },
{ 4, 0, 4, 8, 4 },
// 1x1
{ 0, 0, 4, 4, 5 },
{ 4, 0, 4, 4, 6 },
{ 0, 4, 4, 4, 7 },
{ 4, 4, 4, 4, 8 }
};
} // namespace crnlib