diff options
Diffstat (limited to 'src/mesa/main/pixel.c')
| -rw-r--r-- | src/mesa/main/pixel.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/mesa/main/pixel.c b/src/mesa/main/pixel.c index 85221573047..ce1b2c57c2d 100644 --- a/src/mesa/main/pixel.c +++ b/src/mesa/main/pixel.c @@ -1,4 +1,4 @@ -/* $Id: pixel.c,v 1.35 2002/09/21 16:51:25 brianp Exp $ */ +/* $Id: pixel.c,v 1.36 2002/09/21 17:34:56 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -146,6 +146,17 @@ _mesa_PixelStorei( GLenum pname, GLint param ) FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); ctx->Pack.Alignment = param; break; + case GL_PACK_INVERT_MESA: + if (!ctx->Extensions.MESA_pack_invert) { + _mesa_error( ctx, GL_INVALID_ENUM, "glPixelstore(pname)" ); + return; + } + if (ctx->Pack.Invert == param) + return; + FLUSH_VERTICES(ctx, _NEW_PACKUNPACK); + ctx->Pack.Invert = param; + break; + case GL_UNPACK_SWAP_BYTES: if (param == (GLint)ctx->Unpack.SwapBytes) return; |