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Initial checkin of v1.04 - KTX file format support, basic ETC1 compression/decompression, Linux makefile with proper gcc options, lots of high-level improvements to get crnlib into a state where I can more easily add additional formats.

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This commit is contained in:
richgel99@gmail.com
2012-11-25 08:41:25 +00:00
parent a8011e9d7f
commit f71b49be60
92 changed files with 20362 additions and 781 deletions
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crnlib/crn_pixel_format.cpp
+13 -1
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@@ -23,6 +23,7 @@ namespace crnlib
PIXEL_FMT_DXT5_xGBR,
PIXEL_FMT_DXT5_AGBR,
PIXEL_FMT_DXT1A,
PIXEL_FMT_ETC1,
PIXEL_FMT_R8G8B8,
PIXEL_FMT_L8,
PIXEL_FMT_A8,
@@ -59,6 +60,7 @@ namespace crnlib
case PIXEL_FMT_DXT5_xGxR: return "DXT5_xGxR";
case PIXEL_FMT_DXT5_xGBR: return "DXT5_xGBR";
case PIXEL_FMT_DXT5_AGBR: return "DXT5_AGBR";
case PIXEL_FMT_ETC1: return "ETC1";
case PIXEL_FMT_R8G8B8: return "R8G8B8";
case PIXEL_FMT_A8R8G8B8: return "A8R8G8B8";
case PIXEL_FMT_A8: return "A8";
@@ -84,6 +86,7 @@ namespace crnlib
case cCRNFmtDXN_XY: return "DXN_XY";
case cCRNFmtDXN_YX: return "DXN_YX";
case cCRNFmtDXT5A: return "DXT5A";
case cCRNFmtETC1: return "ETC1";
default: break;
}
CRNLIB_ASSERT(false);
@@ -98,6 +101,7 @@ namespace crnlib
switch (fmt)
{
case PIXEL_FMT_DXT1:
case PIXEL_FMT_ETC1:
{
flags = cCompFlagRValid | cCompFlagGValid | cCompFlagBValid;
break;
@@ -233,6 +237,9 @@ namespace crnlib
case PIXEL_FMT_DXT5_xGxR:
fmt = cCRNFmtDXT5_xGxR;
break;
case PIXEL_FMT_ETC1:
fmt = cCRNFmtETC1;
break;
default:
{
CRNLIB_ASSERT(false);
@@ -256,7 +263,12 @@ namespace crnlib
case cCRNFmtDXN_XY: return PIXEL_FMT_DXN;
case cCRNFmtDXN_YX: return PIXEL_FMT_3DC;
case cCRNFmtDXT5A: return PIXEL_FMT_DXT5A;
default: break;
case cCRNFmtETC1: return PIXEL_FMT_ETC1;
default:
{
CRNLIB_ASSERT(false);
break;
}
}
return PIXEL_FMT_INVALID;