Adding Crunch at r319.

2014-01-20 23:02:34 -08:00
parent c660b5e4d1
commit 1f3e06e60c
215 changed files with 99367 additions and 0 deletions
--- a/third_party/crunch/crnlib/crn_dxt_hc_common.cpp
+++ b/third_party/crunch/crnlib/crn_dxt_hc_common.cpp
@@ -0,0 +1,47 @@
+// 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
+
+
+