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Dont let (possibly) undefined z component reach hw as its unused

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This commit is contained in:
Aapo Tahkola
2006-02-28 23:22:48 +00:00
parent 6754e17138
commit 71932ef85c
1 changed files with 3 additions and 3 deletions
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src/mesa/drivers/dri/r300/r300_vertexprog.c
+3 -3
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@@ -775,21 +775,21 @@ void translate_vertex_shader(struct r300_vertex_program *vp)
o_inst->src1=MAKE_VSF_SOURCE(t_src_index(vp, &src[0]),
t_swizzle(GET_SWZ(src[0].Swizzle, 0)), // x
t_swizzle(GET_SWZ(src[0].Swizzle, 3)), // w
t_swizzle(GET_SWZ(src[0].Swizzle, 2)), // z
VSF_IN_COMPONENT_ZERO, // z
t_swizzle(GET_SWZ(src[0].Swizzle, 1)), // y
t_src_class(src[0].File),
src[0].NegateBase ? VSF_FLAG_ALL : VSF_FLAG_NONE);
o_inst->src2=MAKE_VSF_SOURCE(t_src_index(vp, &src[0]),
t_swizzle(GET_SWZ(src[0].Swizzle, 1)), // y
t_swizzle(GET_SWZ(src[0].Swizzle, 3)), // w
t_swizzle(GET_SWZ(src[0].Swizzle, 2)), // z
VSF_IN_COMPONENT_ZERO, // z
t_swizzle(GET_SWZ(src[0].Swizzle, 0)), // x
t_src_class(src[0].File),
src[0].NegateBase ? VSF_FLAG_ALL : VSF_FLAG_NONE);
o_inst->src3=MAKE_VSF_SOURCE(t_src_index(vp, &src[0]),
t_swizzle(GET_SWZ(src[0].Swizzle, 1)), // y
t_swizzle(GET_SWZ(src[0].Swizzle, 0)), // x
t_swizzle(GET_SWZ(src[0].Swizzle, 2)), // z
VSF_IN_COMPONENT_ZERO, // z
t_swizzle(GET_SWZ(src[0].Swizzle, 3)), // w
t_src_class(src[0].File),
src[0].NegateBase ? VSF_FLAG_ALL : VSF_FLAG_NONE);