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Diffstat (limited to 'src/mesa/swrast/s_tritemp.h')
-rw-r--r--src/mesa/swrast/s_tritemp.h45
1 files changed, 34 insertions, 11 deletions
diff --git a/src/mesa/swrast/s_tritemp.h b/src/mesa/swrast/s_tritemp.h
index 97060285e5..7e8cad6f33 100644
--- a/src/mesa/swrast/s_tritemp.h
+++ b/src/mesa/swrast/s_tritemp.h
@@ -392,11 +392,25 @@ static void NAME(GLcontext *ctx, const SWvertex *v0,
else {
ASSERT (ctx->Light.ShadeModel == GL_FLAT);
span.interpMask |= SPAN_FLAT;
- span.drdx = span.drdy = span.redStep = 0;
- span.dgdx = span.dgdy = span.greenStep = 0;
- span.dbdx = span.dbdy = span.blueStep = 0;
+ span.drdx = span.drdy = 0.0F;
+ span.dgdx = span.dgdy = 0.0F;
+ span.dbdx = span.dbdy = 0.0F;
+# if CHAN_TYPE == GL_FLOAT
+ span.redStep = 0.0F;
+ span.greenStep = 0.0F;
+ span.blueStep = 0.0F;
+# else
+ span.redStep = 0;
+ span.greenStep = 0;
+ span.blueStep = 0;
+# endif /* GL_FLOAT */
# ifdef INTERP_ALPHA
- span.dadx = span.dady = span.alphaStep = 0;
+ span.dadx = span.dady = 0.0F;
+# if CHAN_TYPE == GL_FLOAT
+ span.alphaStep = 0.0F;
+# else
+ span.alphaStep = 0;
+# endif /* GL_FLOAT */
# endif
}
#endif /* INTERP_RGB */
@@ -426,9 +440,18 @@ static void NAME(GLcontext *ctx, const SWvertex *v0,
# endif
}
else {
- span.dsrdx = span.dsrdy = span.specRedStep = 0;
- span.dsgdx = span.dsgdy = span.specGreenStep = 0;
- span.dsbdx = span.dsbdy = span.specBlueStep = 0;
+ span.dsrdx = span.dsrdy = 0.0F;
+ span.dsgdx = span.dsgdy = 0.0F;
+ span.dsbdx = span.dsbdy = 0.0F;
+# if CHAN_TYPE == GL_FLOAT
+ span.specRedStep = 0.0F;
+ span.specGreenStep = 0.0F;
+ span.specBlueStep = 0.0F;
+# else
+ span.specRedStep = 0;
+ span.specGreenStep = 0;
+ span.specBlueStep = 0;
+# endif
}
#endif /* INTERP_SPEC */
#ifdef INTERP_INDEX
@@ -721,9 +744,9 @@ static void NAME(GLcontext *ctx, const SWvertex *v0,
fdgOuter = span.dgdy + dxOuter * span.dgdx;
fdbOuter = span.dbdy + dxOuter * span.dbdx;
# else
- rLeft = (ChanToFixed(vLower->color[RCOMP]) + span.drdx * adjx + span.drdy * adjy) + FIXED_HALF;
- gLeft = (ChanToFixed(vLower->color[GCOMP]) + span.dgdx * adjx + span.dgdy * adjy) + FIXED_HALF;
- bLeft = (ChanToFixed(vLower->color[BCOMP]) + span.dbdx * adjx + span.dbdy * adjy) + FIXED_HALF;
+ rLeft = (GLint)(ChanToFixed(vLower->color[RCOMP]) + span.drdx * adjx + span.drdy * adjy) + FIXED_HALF;
+ gLeft = (GLint)(ChanToFixed(vLower->color[GCOMP]) + span.dgdx * adjx + span.dgdy * adjy) + FIXED_HALF;
+ bLeft = (GLint)(ChanToFixed(vLower->color[BCOMP]) + span.dbdx * adjx + span.dbdy * adjy) + FIXED_HALF;
fdrOuter = SignedFloatToFixed(span.drdy + dxOuter * span.drdx);
fdgOuter = SignedFloatToFixed(span.dgdy + dxOuter * span.dgdx);
fdbOuter = SignedFloatToFixed(span.dbdy + dxOuter * span.dbdx);
@@ -733,7 +756,7 @@ static void NAME(GLcontext *ctx, const SWvertex *v0,
aLeft = vLower->color[ACOMP] + (span.dadx * adjx + span.dady * adjy) * (1.0F / FIXED_SCALE);
fdaOuter = span.dady + dxOuter * span.dadx;
# else
- aLeft = (ChanToFixed(vLower->color[ACOMP]) + span.dadx * adjx + span.dady * adjy) + FIXED_HALF;
+ aLeft = (GLint)(ChanToFixed(vLower->color[ACOMP]) + span.dadx * adjx + span.dady * adjy) + FIXED_HALF;
fdaOuter = SignedFloatToFixed(span.dady + dxOuter * span.dadx);
# endif
# endif