diff options
| author | Brian <[email protected]> | 2007-04-24 16:40:54 -0600 |
|---|---|---|
| committer | Brian <[email protected]> | 2007-04-24 16:40:54 -0600 |
| commit | 9ede048127ea71282fd97e01516dedcfb03e2a23 (patch) | |
| tree | 0b9fc81555b47fcc31f9996ddf1e75bfb9acff5f /src/mesa/swrast/s_linetemp.h | |
| parent | 97693436a5740fb56c29fcd1cb0a1aa562349902 (diff) | |
trim down the number of line drawing functions, special cases
Diffstat (limited to 'src/mesa/swrast/s_linetemp.h')
| -rw-r--r-- | src/mesa/swrast/s_linetemp.h | 34 |
1 files changed, 3 insertions, 31 deletions
diff --git a/src/mesa/swrast/s_linetemp.h b/src/mesa/swrast/s_linetemp.h index 76da4467104..b6e8f287f45 100644 --- a/src/mesa/swrast/s_linetemp.h +++ b/src/mesa/swrast/s_linetemp.h @@ -35,9 +35,7 @@ * INTERP_RGBA - if defined, interpolate RGBA values * INTERP_SPEC - if defined, interpolate specular RGB values * INTERP_INDEX - if defined, interpolate color index values - * INTERP_TEX - if defined, interpolate unit 0 texcoords - * INTERP_MULTITEX - if defined, interpolate multi-texcoords - * INTERP_VARYING - if defined, interpolate GLSL varyings + * INTERP_ATTRIBS - if defined, interpolate attribs (texcoords, varying, etc) * * When one can directly address pixels in the color buffer the following * macros can be defined and used to directly compute pixel addresses during @@ -284,32 +282,7 @@ NAME( GLcontext *ctx, const SWvertex *vert0, const SWvertex *vert1 ) span.attrStepX[FRAG_ATTRIB_FOGC][0] = (vert1->attrib[FRAG_ATTRIB_FOGC][0] - vert0->attrib[FRAG_ATTRIB_FOGC][0]) / numPixels; #endif -#ifdef INTERP_TEX - interpFlags |= SPAN_TEXTURE; - { - const GLfloat invw0 = vert0->win[3]; - const GLfloat invw1 = vert1->win[3]; - const GLfloat invLen = 1.0F / numPixels; - GLfloat ds, dt, dr, dq; - span.attrStart[FRAG_ATTRIB_TEX0][0] = invw0 * vert0->attrib[FRAG_ATTRIB_TEX0][0]; - span.attrStart[FRAG_ATTRIB_TEX0][1] = invw0 * vert0->attrib[FRAG_ATTRIB_TEX0][1]; - span.attrStart[FRAG_ATTRIB_TEX0][2] = invw0 * vert0->attrib[FRAG_ATTRIB_TEX0][2]; - span.attrStart[FRAG_ATTRIB_TEX0][3] = invw0 * vert0->attrib[FRAG_ATTRIB_TEX0][3]; - ds = (invw1 * vert1->attrib[FRAG_ATTRIB_TEX0][0]) - span.attrStart[FRAG_ATTRIB_TEX0][0]; - dt = (invw1 * vert1->attrib[FRAG_ATTRIB_TEX0][1]) - span.attrStart[FRAG_ATTRIB_TEX0][1]; - dr = (invw1 * vert1->attrib[FRAG_ATTRIB_TEX0][2]) - span.attrStart[FRAG_ATTRIB_TEX0][2]; - dq = (invw1 * vert1->attrib[FRAG_ATTRIB_TEX0][3]) - span.attrStart[FRAG_ATTRIB_TEX0][3]; - span.attrStepX[FRAG_ATTRIB_TEX0][0] = ds * invLen; - span.attrStepX[FRAG_ATTRIB_TEX0][1] = dt * invLen; - span.attrStepX[FRAG_ATTRIB_TEX0][2] = dr * invLen; - span.attrStepX[FRAG_ATTRIB_TEX0][3] = dq * invLen; - span.attrStepY[FRAG_ATTRIB_TEX0][0] = 0.0F; - span.attrStepY[FRAG_ATTRIB_TEX0][1] = 0.0F; - span.attrStepY[FRAG_ATTRIB_TEX0][2] = 0.0F; - span.attrStepY[FRAG_ATTRIB_TEX0][3] = 0.0F; - } -#endif -#if defined(INTERP_MULTITEX) || defined(INTERP_VARYING) +#if defined(INTERP_ATTRIBS) interpFlags |= (SPAN_TEXTURE | SPAN_VARYING); { const GLfloat invLen = 1.0F / numPixels; @@ -443,8 +416,7 @@ NAME( GLcontext *ctx, const SWvertex *vert0, const SWvertex *vert1 ) #undef INTERP_FOG #undef INTERP_RGBA #undef INTERP_SPEC -#undef INTERP_TEX -#undef INTERP_MULTITEX +#undef INTERP_ATTRIBS #undef INTERP_INDEX #undef PIXEL_ADDRESS #undef PIXEL_TYPE |