Carltonus/0ad
1
0
Fork 0
forked from 0ad/0ad
Code Pull Requests Activity

default orientation is now top-down to match Photoshop DDS plugin (thanks, Philip!)

Browse Source 
This was SVN commit r1667.
This commit is contained in:
janwas 2005-01-07 13:48:49 +00:00
parent 016bd1dc5e
commit 8633123520
1 changed files with 14 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
source/lib/res/tex.cpp
View File

@ -112,7 +112,7 @@ struct Codec
//
//////////////////////////////////////////////////////////////////////////////
// DDS and BMP are normally bottom-up, while PNG and JPG are always top-down.
// TGA and BMP are normally bottom-up, while PNG and JPG are always top-down.
// we don't want to dump the burden of flipping them to a common orientation
// on the application - that would affect all drawing code.
// instead, we flip the texture data to <global_orientation> when loading.
@ -123,8 +123,16 @@ struct Codec
//
// this is slow; in release builds, we should be using formats optimized
// for their intended use that don't require preprocessing.
//
// the default top-down is to match the Photoshop DDS plugin's output.
// DDS is the optimized format, so we don't want to have to flip that.
// notes:
// - there's no way to tell which orientation a DDS file has;
// we have to go with what the DDS encoder uses.
// - flipping DDS is possible without re-encoding; we'd have to shuffle
// around the pixel values inside the 4x4 blocks.
static TexOrientation global_orientation = TEX_BOTTOM_UP;
static TexOrientation global_orientation = TEX_TOP_DOWN;
void tex_set_global_orientation(TexOrientation o)
{