diff options
| author | Brian <[email protected]> | 2007-06-20 10:55:31 -0600 |
|---|---|---|
| committer | Brian <[email protected]> | 2007-06-20 10:55:31 -0600 |
| commit | c1cb5412336be0e1067899318403ea573be9bb4d (patch) | |
| tree | e96228bb7b3ff5014e702ee72c85cebf58993e3d /src/mesa/swrast/s_zoom.c | |
| parent | 9cde7fb61dd26cd98a26dcb0a54197e8d28ac3be (diff) | |
copy wpos attrib info into zoomed span (fixes fog perspective correction problem)
Diffstat (limited to 'src/mesa/swrast/s_zoom.c')
| -rw-r--r-- | src/mesa/swrast/s_zoom.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mesa/swrast/s_zoom.c b/src/mesa/swrast/s_zoom.c index 78fa137d3fd..1ab5911f2f1 100644 --- a/src/mesa/swrast/s_zoom.c +++ b/src/mesa/swrast/s_zoom.c @@ -162,12 +162,14 @@ zoom_span( GLcontext *ctx, GLint imgX, GLint imgY, const SWspan *span, zoomed_arrays.rgba = zoomed_arrays.attribs[FRAG_ATTRIB_COL0]; #endif + /* copy attribute info (XXX copy all attribs?) */ + COPY_4V(zoomed.attrStart[FRAG_ATTRIB_WPOS], span->attrStart[FRAG_ATTRIB_WPOS]); + COPY_4V(zoomed.attrStepX[FRAG_ATTRIB_WPOS], span->attrStepX[FRAG_ATTRIB_WPOS]); + COPY_4V(zoomed.attrStepY[FRAG_ATTRIB_WPOS], span->attrStepY[FRAG_ATTRIB_WPOS]); - /* copy fog interp info */ zoomed.attrStart[FRAG_ATTRIB_FOGC][0] = span->attrStart[FRAG_ATTRIB_FOGC][0]; zoomed.attrStepX[FRAG_ATTRIB_FOGC][0] = span->attrStepX[FRAG_ATTRIB_FOGC][0]; zoomed.attrStepY[FRAG_ATTRIB_FOGC][0] = span->attrStepY[FRAG_ATTRIB_FOGC][0]; - /* XXX copy texcoord info? */ if (format == GL_RGBA || format == GL_RGB) { /* copy Z info */ |