diff options
Diffstat (limited to 'src/mesa/swrast/s_span.c')
| -rw-r--r-- | src/mesa/swrast/s_span.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/mesa/swrast/s_span.c b/src/mesa/swrast/s_span.c index fa7761269d..dab3d548fc 100644 --- a/src/mesa/swrast/s_span.c +++ b/src/mesa/swrast/s_span.c @@ -121,6 +121,35 @@ _swrast_span_default_color( GLcontext *ctx, SWspan *span ) } +void +_swrast_span_default_secondary_color(GLcontext *ctx, SWspan *span) +{ + if (ctx->Visual.rgbMode) { + GLchan r, g, b, a; + UNCLAMPED_FLOAT_TO_CHAN(r, ctx->Current.RasterSecondaryColor[0]); + UNCLAMPED_FLOAT_TO_CHAN(g, ctx->Current.RasterSecondaryColor[1]); + UNCLAMPED_FLOAT_TO_CHAN(b, ctx->Current.RasterSecondaryColor[2]); + UNCLAMPED_FLOAT_TO_CHAN(a, ctx->Current.RasterSecondaryColor[3]); +#if CHAN_TYPE == GL_FLOAT + span->specRed = r; + span->specGreen = g; + span->specBlue = b; + /8span->specAlpha = a;*/ +#else + span->specRed = IntToFixed(r); + span->specGreen = IntToFixed(g); + span->specBlue = IntToFixed(b); + /*span->specAlpha = IntToFixed(a);*/ +#endif + span->specRedStep = 0; + span->specGreenStep = 0; + span->specBlueStep = 0; + /*span->specAlphaStep = 0;*/ + span->interpMask |= SPAN_SPEC; + } +} + + /** * Init span's texcoord interpolation values to the RasterPos texcoords. * Used during setup for glDraw/CopyPixels. |