X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fswrast%2Fs_linetemp.h;h=f9f2d2934122e748f8f6f0fbc4bcd13592bbcc0b;hb=2e5764ccf440e59fc6f8441e329c0747ef4ed57b;hp=1accfc67e2ce66ff1f32e0c10845913a1bf2e23e;hpb=f556b7f84c47d9b32d7daa3e1559c92e47305eb2;p=mesa.git

diff --git a/src/mesa/swrast/s_linetemp.h b/src/mesa/swrast/s_linetemp.h
index 1accfc67e2c..f9f2d293412 100644
--- a/src/mesa/swrast/s_linetemp.h
+++ b/src/mesa/swrast/s_linetemp.h
@@ -31,8 +31,6 @@
  * The following macros may be defined to indicate what auxillary information
  * must be interplated along the line:
  *    INTERP_Z        - if defined, interpolate Z values
- *    INTERP_RGBA     - if defined, interpolate RGBA values
- *    INTERP_INDEX    - if defined, interpolate color index values
  *    INTERP_ATTRIBS  - if defined, interpolate attribs (texcoords, varying, etc)
  *
  * When one can directly address pixels in the color buffer the following
@@ -65,7 +63,7 @@
 
 
 static void
-NAME( GLcontext *ctx, const SWvertex *vert0, const SWvertex *vert1 )
+NAME( struct gl_context *ctx, const SWvertex *vert0, const SWvertex *vert1 )
 {
    const SWcontext *swrast = SWRAST_CONTEXT(ctx);
    SWspan span;
@@ -86,7 +84,6 @@ NAME( GLcontext *ctx, const SWvertex *vert0, const SWvertex *vert1 )
    DEPTH_TYPE *zPtr;
 #elif defined(INTERP_Z)
    const GLint depthBits = ctx->DrawBuffer->Visual.depthBits;
-/*ctx->Visual.depthBits;*/
 #endif
 #ifdef PIXEL_ADDRESS
    PIXEL_TYPE *pixelPtr;
@@ -223,7 +220,6 @@ NAME( GLcontext *ctx, const SWvertex *vert0, const SWvertex *vert1 )
    /*
     * Span setup: compute start and step values for all interpolated values.
     */
-#ifdef INTERP_RGBA
    interpFlags |= SPAN_RGBA;
    if (ctx->Light.ShadeModel == GL_SMOOTH) {
       span.red   = ChanToFixed(vert0->color[0]);
@@ -245,19 +241,6 @@ NAME( GLcontext *ctx, const SWvertex *vert0, const SWvertex *vert1 )
       span.blueStep  = 0;
       span.alphaStep = 0;
    }
-#endif
-#ifdef INTERP_INDEX
-   interpFlags |= SPAN_INDEX;
-   if (ctx->Light.ShadeModel == GL_SMOOTH) {
-      span.index = FloatToFixed(vert0->attrib[FRAG_ATTRIB_CI][0]);
-      span.indexStep = FloatToFixed(  vert1->attrib[FRAG_ATTRIB_CI][0]
-                                    - vert0->attrib[FRAG_ATTRIB_CI][0]) / numPixels;
-   }
-   else {
-      span.index = FloatToFixed(vert1->attrib[FRAG_ATTRIB_CI][0]);
-      span.indexStep = 0;
-   }
-#endif
 #if defined(INTERP_Z) || defined(DEPTH_TYPE)
    interpFlags |= SPAN_Z;
    {
@@ -308,6 +291,9 @@ NAME( GLcontext *ctx, const SWvertex *vert0, const SWvertex *vert1 )
    span.interpMask = interpFlags;
    span.arrayMask = SPAN_XY;
 
+   span.facing = swrast->PointLineFacing;
+
+
    /*
     * Draw
     */
@@ -404,9 +390,7 @@ NAME( GLcontext *ctx, const SWvertex *vert0, const SWvertex *vert1 )
 
 #undef NAME
 #undef INTERP_Z
-#undef INTERP_RGBA
 #undef INTERP_ATTRIBS
-#undef INTERP_INDEX
 #undef PIXEL_ADDRESS
 #undef PIXEL_TYPE
 #undef DEPTH_TYPE