{
struct nir_builder *nb = &b->nb;
const struct glsl_type *dest_type = vtn_get_type(b, w[1])->type;
- struct vtn_value *val = vtn_push_value(b, w[2], vtn_value_type_ssa);
- val->ssa = vtn_create_ssa_value(b, dest_type);
/* Collect the various SSA sources */
unsigned num_inputs = count - 5;
if (vtn_untyped_value(b, w[i + 5])->value_type == vtn_value_type_pointer)
continue;
- src[i] = vtn_ssa_value(b, w[i + 5])->def;
+ src[i] = vtn_get_nir_ssa(b, w[i + 5]);
}
+ struct vtn_ssa_value *dest = vtn_create_ssa_value(b, dest_type);
switch (entrypoint) {
case GLSLstd450Radians:
- val->ssa->def = nir_radians(nb, src[0]);
- return;
+ dest->def = nir_radians(nb, src[0]);
+ break;
case GLSLstd450Degrees:
- val->ssa->def = nir_degrees(nb, src[0]);
- return;
+ dest->def = nir_degrees(nb, src[0]);
+ break;
case GLSLstd450Tan:
- val->ssa->def = nir_ftan(nb, src[0]);
- return;
+ dest->def = nir_ftan(nb, src[0]);
+ break;
case GLSLstd450Modf: {
nir_ssa_def *sign = nir_fsign(nb, src[0]);
nir_ssa_def *abs = nir_fabs(nb, src[0]);
- val->ssa->def = nir_fmul(nb, sign, nir_ffract(nb, abs));
+ dest->def = nir_fmul(nb, sign, nir_ffract(nb, abs));
nir_store_deref(nb, vtn_nir_deref(b, w[6]),
nir_fmul(nb, sign, nir_ffloor(nb, abs)), 0xf);
- return;
+ break;
}
case GLSLstd450ModfStruct: {
nir_ssa_def *sign = nir_fsign(nb, src[0]);
nir_ssa_def *abs = nir_fabs(nb, src[0]);
- vtn_assert(glsl_type_is_struct_or_ifc(val->ssa->type));
- val->ssa->elems[0]->def = nir_fmul(nb, sign, nir_ffract(nb, abs));
- val->ssa->elems[1]->def = nir_fmul(nb, sign, nir_ffloor(nb, abs));
- return;
+ vtn_assert(glsl_type_is_struct_or_ifc(dest_type));
+ dest->elems[0]->def = nir_fmul(nb, sign, nir_ffract(nb, abs));
+ dest->elems[1]->def = nir_fmul(nb, sign, nir_ffloor(nb, abs));
+ break;
}
case GLSLstd450Step:
- val->ssa->def = nir_sge(nb, src[1], src[0]);
- return;
+ dest->def = nir_sge(nb, src[1], src[0]);
+ break;
case GLSLstd450Length:
- val->ssa->def = nir_fast_length(nb, src[0]);
- return;
+ dest->def = nir_fast_length(nb, src[0]);
+ break;
case GLSLstd450Distance:
- val->ssa->def = nir_fast_distance(nb, src[0], src[1]);
- return;
+ dest->def = nir_fast_distance(nb, src[0], src[1]);
+ break;
case GLSLstd450Normalize:
- val->ssa->def = nir_fast_normalize(nb, src[0]);
- return;
+ dest->def = nir_fast_normalize(nb, src[0]);
+ break;
case GLSLstd450Exp:
- val->ssa->def = nir_fexp(nb, src[0]);
- return;
+ dest->def = nir_fexp(nb, src[0]);
+ break;
case GLSLstd450Log:
- val->ssa->def = nir_flog(nb, src[0]);
- return;
+ dest->def = nir_flog(nb, src[0]);
+ break;
case GLSLstd450FClamp:
- val->ssa->def = nir_fclamp(nb, src[0], src[1], src[2]);
- return;
+ dest->def = nir_fclamp(nb, src[0], src[1], src[2]);
+ break;
case GLSLstd450NClamp:
nb->exact = true;
- val->ssa->def = nir_fclamp(nb, src[0], src[1], src[2]);
+ dest->def = nir_fclamp(nb, src[0], src[1], src[2]);
nb->exact = false;
- return;
+ break;
case GLSLstd450UClamp:
- val->ssa->def = nir_uclamp(nb, src[0], src[1], src[2]);
- return;
+ dest->def = nir_uclamp(nb, src[0], src[1], src[2]);
+ break;
case GLSLstd450SClamp:
- val->ssa->def = nir_iclamp(nb, src[0], src[1], src[2]);
- return;
+ dest->def = nir_iclamp(nb, src[0], src[1], src[2]);
+ break;
case GLSLstd450Cross: {
- val->ssa->def = nir_cross3(nb, src[0], src[1]);
- return;
+ dest->def = nir_cross3(nb, src[0], src[1]);
+ break;
}
case GLSLstd450SmoothStep: {
- val->ssa->def = nir_smoothstep(nb, src[0], src[1], src[2]);
- return;
+ dest->def = nir_smoothstep(nb, src[0], src[1], src[2]);
+ break;
}
case GLSLstd450FaceForward:
- val->ssa->def =
+ dest->def =
nir_bcsel(nb, nir_flt(nb, nir_fdot(nb, src[2], src[1]),
NIR_IMM_FP(nb, 0.0)),
src[0], nir_fneg(nb, src[0]));
- return;
+ break;
case GLSLstd450Reflect:
/* I - 2 * dot(N, I) * N */
- val->ssa->def =
+ dest->def =
nir_fsub(nb, src[0], nir_fmul(nb, NIR_IMM_FP(nb, 2.0),
nir_fmul(nb, nir_fdot(nb, src[0], src[1]),
src[1])));
- return;
+ break;
case GLSLstd450Refract: {
nir_ssa_def *I = src[0];
nir_fmul(nb, nir_fadd(nb, nir_fmul(nb, eta, n_dot_i),
nir_fsqrt(nb, k)), N));
/* XXX: bcsel, or if statement? */
- val->ssa->def = nir_bcsel(nb, nir_flt(nb, k, zero), zero, result);
- return;
+ dest->def = nir_bcsel(nb, nir_flt(nb, k, zero), zero, result);
+ break;
}
case GLSLstd450Sinh:
/* 0.5 * (e^x - e^(-x)) */
- val->ssa->def =
+ dest->def =
nir_fmul_imm(nb, nir_fsub(nb, nir_fexp(nb, src[0]),
nir_fexp(nb, nir_fneg(nb, src[0]))),
0.5f);
- return;
+ break;
case GLSLstd450Cosh:
/* 0.5 * (e^x + e^(-x)) */
- val->ssa->def =
+ dest->def =
nir_fmul_imm(nb, nir_fadd(nb, nir_fexp(nb, src[0]),
nir_fexp(nb, nir_fneg(nb, src[0]))),
0.5f);
- return;
+ break;
case GLSLstd450Tanh: {
/* tanh(x) := (e^x - e^(-x)) / (e^x + e^(-x))
nir_ssa_def *x = nir_fclamp(nb, src[0],
nir_imm_floatN_t(nb, -clamped_x, bit_size),
nir_imm_floatN_t(nb, clamped_x, bit_size));
- val->ssa->def =
+ dest->def =
nir_fdiv(nb, nir_fsub(nb, nir_fexp(nb, x),
nir_fexp(nb, nir_fneg(nb, x))),
nir_fadd(nb, nir_fexp(nb, x),
nir_fexp(nb, nir_fneg(nb, x))));
- return;
+ break;
}
case GLSLstd450Asinh:
- val->ssa->def = nir_fmul(nb, nir_fsign(nb, src[0]),
+ dest->def = nir_fmul(nb, nir_fsign(nb, src[0]),
nir_flog(nb, nir_fadd(nb, nir_fabs(nb, src[0]),
nir_fsqrt(nb, nir_fadd_imm(nb, nir_fmul(nb, src[0], src[0]),
1.0f)))));
- return;
+ break;
case GLSLstd450Acosh:
- val->ssa->def = nir_flog(nb, nir_fadd(nb, src[0],
+ dest->def = nir_flog(nb, nir_fadd(nb, src[0],
nir_fsqrt(nb, nir_fadd_imm(nb, nir_fmul(nb, src[0], src[0]),
-1.0f))));
- return;
+ break;
case GLSLstd450Atanh: {
nir_ssa_def *one = nir_imm_floatN_t(nb, 1.0, src[0]->bit_size);
- val->ssa->def =
+ dest->def =
nir_fmul_imm(nb, nir_flog(nb, nir_fdiv(nb, nir_fadd(nb, src[0], one),
nir_fsub(nb, one, src[0]))),
0.5f);
- return;
+ break;
}
case GLSLstd450Asin:
- val->ssa->def = build_asin(nb, src[0], 0.086566724, -0.03102955, true);
- return;
+ dest->def = build_asin(nb, src[0], 0.086566724, -0.03102955, true);
+ break;
case GLSLstd450Acos:
- val->ssa->def =
+ dest->def =
nir_fsub(nb, nir_imm_floatN_t(nb, M_PI_2f, src[0]->bit_size),
build_asin(nb, src[0], 0.08132463, -0.02363318, false));
- return;
+ break;
case GLSLstd450Atan:
- val->ssa->def = nir_atan(nb, src[0]);
- return;
+ dest->def = nir_atan(nb, src[0]);
+ break;
case GLSLstd450Atan2:
- val->ssa->def = nir_atan2(nb, src[0], src[1]);
- return;
+ dest->def = nir_atan2(nb, src[0], src[1]);
+ break;
case GLSLstd450Frexp: {
nir_ssa_def *exponent = nir_frexp_exp(nb, src[0]);
- val->ssa->def = nir_frexp_sig(nb, src[0]);
+ dest->def = nir_frexp_sig(nb, src[0]);
nir_store_deref(nb, vtn_nir_deref(b, w[6]), exponent, 0xf);
- return;
+ break;
}
case GLSLstd450FrexpStruct: {
- vtn_assert(glsl_type_is_struct_or_ifc(val->ssa->type));
- val->ssa->elems[0]->def = nir_frexp_sig(nb, src[0]);
- val->ssa->elems[1]->def = nir_frexp_exp(nb, src[0]);
- return;
+ vtn_assert(glsl_type_is_struct_or_ifc(dest_type));
+ dest->elems[0]->def = nir_frexp_sig(nb, src[0]);
+ dest->elems[1]->def = nir_frexp_exp(nb, src[0]);
+ break;
}
default: {
bool exact;
nir_op op = vtn_nir_alu_op_for_spirv_glsl_opcode(b, entrypoint, execution_mode, &exact);
b->nb.exact = exact;
- val->ssa->def = nir_build_alu(&b->nb, op, src[0], src[1], src[2], NULL);
+ dest->def = nir_build_alu(&b->nb, op, src[0], src[1], src[2], NULL);
b->nb.exact = false;
- return;
+ break;
}
}
+
+ vtn_push_ssa_value(b, w[2], dest);
}
static void
break;
case GLSLstd450InterpolateAtSample:
case GLSLstd450InterpolateAtOffset:
- intrin->src[1] = nir_src_for_ssa(vtn_ssa_value(b, w[6])->def);
+ intrin->src[1] = nir_src_for_ssa(vtn_get_nir_ssa(b, w[6]));
break;
default:
vtn_fail("Invalid opcode");
}
case GLSLstd450MatrixInverse: {
- struct vtn_value *val = vtn_push_value(b, w[2], vtn_value_type_ssa);
- val->ssa = matrix_inverse(b, vtn_ssa_value(b, w[5]));
+ vtn_push_ssa_value(b, w[2], matrix_inverse(b, vtn_ssa_value(b, w[5])));
break;
}
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