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Drop OPNormalize

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Molive
2025-07-08 18:12:41 +01:00
parent 893ca682b0
commit e4eb599744
3 changed files with 3 additions and 115 deletions
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src/instruction_set.rs
+2 -6
View File
@@ -158,16 +158,12 @@ pub(crate) enum InstructionSet {
OPLength = (37),
#[allow(non_snake_case)]
#[allow(dead_code)]
/// Returns the normalised version of a vector.
OPNormalize = (38),
#[allow(non_snake_case)]
#[allow(dead_code)]
/// Returns the dot product of two vectors.
OPDot = (39),
OPDot = (38),
#[allow(non_snake_case)]
#[allow(dead_code)]
/// Returns the length (magnitude) of the vector between two vectors.
OPDistance = (40),
OPDistance = (39),
#[allow(non_snake_case)]
#[allow(dead_code)]
/// No operation.
src/interpreter.rs
-69
View File
@@ -248,39 +248,6 @@ impl<'csg> PointInterpreter<'csg> {
},
);
},
SSANormalize => {
let val_a = (0..instruction.opcode.size)
.map(|i| self.load(instruction.inputs[i as usize]))
.collect::<Vec<_>>();
match instruction.opcode.size {
1 => {
self.store(instruction.outputs[0], VALUE_1);
},
2 => {
let max = val_a[0].simd_max(val_a[1]);
self.store(instruction.outputs[0], val_a[0] / max);
self.store(instruction.outputs[1], val_a[1] / max);
},
3 => {
let max = val_a[0].simd_max(val_a[1]).simd_max(val_a[2]);
self.store(instruction.outputs[0], val_a[0] / max);
self.store(instruction.outputs[1], val_a[1] / max);
self.store(instruction.outputs[2], val_a[2] / max);
},
4 => {
let max = val_a[0]
.simd_max(val_a[1])
.simd_max(val_a[2])
.simd_max(val_a[3]);
self.store(instruction.outputs[0], val_a[0] / max);
self.store(instruction.outputs[1], val_a[1] / max);
self.store(instruction.outputs[2], val_a[2] / max);
self.store(instruction.outputs[3], val_a[3] / max);
},
_ => unreachable!(),
};
},
SSANegate => {
self.param_one(instruction, |val_a| -val_a);
},
@@ -721,42 +688,6 @@ impl<'csg> IntervalInterpreter<'csg> {
},
);
},
SSANormalize => {
let val_a = (0..instruction.opcode.size)
.map(|i| self.load(instruction.inputs[i as usize]))
.collect::<Vec<_>>();
match instruction.opcode.size {
1 => {
self.store(instruction.outputs[0], Interval::ONE);
},
2 => {
let max = val_a[0].max_choice(val_a[1]).0;
self.store(instruction.outputs[0], val_a[0] / max);
self.store(instruction.outputs[1], val_a[1] / max);
},
3 => {
let max = val_a[0].max_choice(val_a[1]).0.max_choice(val_a[2]).0;
self.store(instruction.outputs[0], val_a[0] / max);
self.store(instruction.outputs[1], val_a[1] / max);
self.store(instruction.outputs[2], val_a[2] / max);
},
4 => {
let max = val_a[0]
.max_choice(val_a[1])
.0
.max_choice(val_a[2])
.0
.max_choice(val_a[3])
.0;
self.store(instruction.outputs[0], val_a[0] / max);
self.store(instruction.outputs[1], val_a[1] / max);
self.store(instruction.outputs[2], val_a[2] / max);
self.store(instruction.outputs[3], val_a[3] / max);
},
_ => unreachable!(),
};
},
SSANegate => {
self.param_one(instruction, |val_a| -val_a);
},
src/ssa.rs
+1 -40
View File
@@ -49,7 +49,6 @@ pub(crate) enum SSAOpcode {
SSADot,
SSALength,
SSADistance,
SSANormalize,
#[default]
SSAStop,
@@ -148,7 +147,7 @@ impl SSAOpcodeSized {
match self.opcode {
SSAStop | SSAReturn | SSAPosition | SSAMinMaterial | SSAMaxMaterial
| SSASmoothMinMaterial | SSASmoothMaxMaterial | SSACross | SSASDFSphere | SSASDFBox
| SSASDFTorus | SSADot | SSADistance | SSALength | SSANormalize => (0, 0),
| SSASDFTorus | SSADot | SSADistance | SSALength => (0, 0),
SSAAdd | SSASub | SSAMul | SSADiv | SSAAtan2 | SSAMin | SSACompare | SSAMod
| SSAAnd | SSAOr => (2, 1),
SSASmoothMin | SSASmoothMax | SSAClamp | SSAMix | SSAFMA => (3, 1),
@@ -187,7 +186,6 @@ impl SSAOpcodeSized {
SSADot => opcode_drop(OPDot, self.size),
SSALength => opcode_drop(OPLength, self.size),
SSADistance => opcode_drop(OPDistance, self.size),
SSANormalize => opcode_drop(OPNormalize, self.size),
SSANegate => opcode_drop(OPNegate, self.size),
SSARound => opcode_drop(OPRound, self.size),
SSAAbs => opcode_drop(OPAbs, self.size),
@@ -842,43 +840,6 @@ impl SSATape {
};
mapping.insert(instruction.outputs[0], distance);
},
SSANormalize => {
let val_a = (0..instruction.opcode.size)
.map(|i| {
input_resolve(float, &mut b, &mapping, instruction.inputs[i as usize])
})
.collect::<Vec<_>>();
let val_b = (instruction.opcode.size..(instruction.opcode.size * 2))
.map(|i| {
input_resolve(float, &mut b, &mapping, instruction.inputs[i as usize])
})
.collect::<Vec<_>>();
if instruction.opcode.size == 1 {
let normal = b.constant_bit32(float, (1.0f32).to_bits());
mapping.insert(instruction.outputs[0], normal);
} else {
let vector =
[void, float, vec2, vec3, vec4][instruction.opcode.size as usize];
let val_a = b.composite_construct(vector, None, val_a).unwrap();
let val_b = b.composite_construct(vector, None, val_b).unwrap();
let normal = b
.ext_inst(
vector,
None,
glsl,
spirv::GLOp::Normalize as u32,
[IdRef(val_a), IdRef(val_b)],
)
.unwrap();
for i in 0..instruction.opcode.size as usize {
mapping.insert(
instruction.outputs[i],
b.composite_extract(float, None, normal, [i as u32])
.unwrap(),
);
}
}
},
SSARecip => {
param_one(float, &mut b, &mut mapping, instruction, |b, val_a| {
let one = b.constant_bit32(float, (1.0f32).to_bits());