diff options
Diffstat (limited to 'src/mesa/swrast/s_zoom.c')
| -rw-r--r-- | src/mesa/swrast/s_zoom.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/mesa/swrast/s_zoom.c b/src/mesa/swrast/s_zoom.c index 78fa137d3f..9f1a4c6f0a 100644 --- a/src/mesa/swrast/s_zoom.c +++ b/src/mesa/swrast/s_zoom.c @@ -148,26 +148,25 @@ zoom_span( GLcontext *ctx, GLint imgX, GLint imgY, const SWspan *span, ASSERT((span->arrayMask & SPAN_XY) == 0); ASSERT(span->primitive == GL_BITMAP); - INIT_SPAN(zoomed, GL_BITMAP, 0, 0, 0); + INIT_SPAN(zoomed, GL_BITMAP); zoomed.x = x0; 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 + 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]); - /* 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 */ @@ -176,6 +175,7 @@ zoom_span( GLcontext *ctx, GLint imgX, GLint imgY, const SWspan *span, /* we'll generate an array of colorss */ zoomed.interpMask = span->interpMask & ~SPAN_RGBA; zoomed.arrayMask |= SPAN_RGBA; + zoomed.arrayAttribs |= FRAG_BIT_COL0; /* we'll produce these values */ ASSERT(span->arrayMask & SPAN_RGBA); } else if (format == GL_COLOR_INDEX) { |