diff options
author | Brian Paul <brian.paul@tungstengraphics.com> | 2002-04-12 15:39:58 +0000 |
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committer | Brian Paul <brian.paul@tungstengraphics.com> | 2002-04-12 15:39:58 +0000 |
commit | b7f5e92f1749ce4601a758f66ddc64959f11742b (patch) | |
tree | b9d7056d88824cb49eab181c3ca6290039e1886f /src/mesa/swrast/s_depth.c | |
parent | 9add9a21d8c51ee4238169265541fa9a40f0a8b0 (diff) |
Klaus Niederkrueger's latest changes: use INIT_SPAN() to init span primitive
type, width, interp mask and array mask.
Diffstat (limited to 'src/mesa/swrast/s_depth.c')
-rw-r--r-- | src/mesa/swrast/s_depth.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/src/mesa/swrast/s_depth.c b/src/mesa/swrast/s_depth.c index 81647f9fc9f..87841dde68b 100644 --- a/src/mesa/swrast/s_depth.c +++ b/src/mesa/swrast/s_depth.c @@ -1,4 +1,4 @@ -/* $Id: s_depth.c,v 1.19 2002/03/19 16:47:05 brianp Exp $ */ +/* $Id: s_depth.c,v 1.20 2002/04/12 15:39:59 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -567,8 +567,18 @@ depth_test_span( GLcontext *ctx, struct sw_span *span) GLuint *zptr = (GLuint *) Z_ADDRESS32(ctx, x, y); passed = depth_test_span32(ctx, n, zptr, span->zArray, span->mask); } - if (passed < span->end) - span->writeAll = GL_FALSE; +#if 0 + /* this causes a glDrawPixels(GL_DEPTH_COMPONENT) conformance failure */ + if (passed < span->end) { + span->writeAll = GL_FALSE; + if (passed == 0) { + span->end = 0; + return 0; + } + while (span->end > 0 && span->mask[span->end - 1] == 0) + span->end --; + } +#endif return passed; } } |