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[gamecode] Implement the scale instructions

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Both float 2,3,4 vectors and double 2,3,4 vectors (1 would be just a
copy of the mul instructions).

This completes the currently planned instructions. Now for testing.
This commit is contained in:
Bill Currie 2022-01-10 17:05:57 +09:00
parent 3587b13a40
commit 424bdcbf96
1 changed files with 18 additions and 2 deletions
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20
libs/gamecode/pr_exec.c
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@ -3313,12 +3313,28 @@ pr_exec_ruamoko (progs_t *pr, int exitdepth)
case OP_SWIZZLE_F:
OPC(ivec4) = pr_swizzle_f (OPA(ivec4), st->b);
break;
//FIXME scale ops
case OP_SCALE_F_2:
OPC(vec2) = OPA(vec2) * OPB(float);
break;
case OP_SCALE_F_3:
VectorScale (&OPA(float), OPB(float), &OPC(float));
break;
case OP_SCALE_F_4:
OPC(vec4) = OPA(vec4) * OPB(float);
break;
OP_cmp_T (LT, U, long, lvec2, lvec4, <, ulong, ulvec2, ulvec4);
case OP_SWIZZLE_D:
OPC(lvec4) = pr_swizzle_d (OPA(lvec4), st->b);
break;
//FIXME scale ops
case OP_SCALE_D_2:
OPC(dvec2) = OPA(dvec2) * OPB(double);
break;
case OP_SCALE_D_3:
VectorScale (&OPA(double), OPB(double), &OPC(double));
break;
case OP_SCALE_D_4:
OPC(dvec4) = OPA(dvec4) * OPB(double);
break;
// 1 1010
OP_cmp_T (GT, u, int, ivec2, ivec4, >, uint, uivec2, uivec4);
// spare