diff options
| author | Brian <brian@i915.localnet.net> | 2007-06-21 16:04:02 -0600 |
|---|---|---|
| committer | Brian <brian@i915.localnet.net> | 2007-06-21 16:06:27 -0600 |
| commit | 93becd8a18f6ccf2f86e506ee36fc0bb75787c29 (patch) | |
| tree | 060f14d0719fab2b1f00aa57755241ac7160239b /src/mesa/swrast/s_zoom.c | |
| parent | ed5ed6fe2f64f45eb3a43f9c57037d9e9b7fa5ea (diff) | |
fix rgba pointer bug hit on zoomed+fogged glDrawPixels
Diffstat (limited to 'src/mesa/swrast/s_zoom.c')
| -rw-r--r-- | src/mesa/swrast/s_zoom.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/src/mesa/swrast/s_zoom.c b/src/mesa/swrast/s_zoom.c index 1ab5911f2f..ab02e3fbb3 100644 --- a/src/mesa/swrast/s_zoom.c +++ b/src/mesa/swrast/s_zoom.c @@ -153,16 +153,13 @@ zoom_span( GLcontext *ctx, GLint imgX, GLint imgY, const SWspan *span, zoomed.end = zoomedWidth; zoomed.array = &zoomed_arrays; zoomed_arrays.ChanType = span->array->ChanType; - /* XXX temporary */ -#if CHAN_TYPE == GL_UNSIGNED_BYTE - zoomed_arrays.rgba = zoomed_arrays.rgba8; -#elif CHAN_TYPE == GL_UNSIGNED_SHORT - zoomed_arrays.rgba = zoomed_arrays.rgba16; -#else - zoomed_arrays.rgba = zoomed_arrays.attribs[FRAG_ATTRIB_COL0]; -#endif - - /* copy attribute info (XXX copy all attribs?) */ + if (zoomed_arrays.ChanType == GL_UNSIGNED_BYTE) + zoomed_arrays.rgba = (GLchan (*)[4]) zoomed_arrays.rgba8; + else if (zoomed_arrays.ChanType == GL_UNSIGNED_SHORT) + zoomed_arrays.rgba = (GLchan (*)[4]) zoomed_arrays.rgba16; + else + zoomed_arrays.rgba = (GLchan (*)[4]) zoomed_arrays.attribs[FRAG_ATTRIB_COL0]; + 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]); |