naga-agal: Remove 'do_extend'
This was a leftover from before we started usiung vec4 everywhere for compatibility with AGAL. There are a few specific opcodes that don't need extension, but it doesn't depend on the destination register.
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@ -1004,19 +1004,10 @@ impl<'a> NagaBuilder<'a> {
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source1: &SourceField,
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source2: &Source2,
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) -> Result<()> {
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// On the ActionScript side, the user might have specified something *other* than
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// vec4f. In that case, we need to extend the source to a vec4f if we're writing to
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// a vec4f register.
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// FIXME - do we need to do this extension in other cases?
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let do_extend = matches!(
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dest.register_type,
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RegisterType::Output | RegisterType::Varying
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);
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match opcode {
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// Copy the source register to the destination register
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Opcode::Mov => {
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let source = self.emit_source_field_load(source1, do_extend)?;
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let source = self.emit_source_field_load(source1, true)?;
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self.emit_dest_store(dest, source)?;
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}
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Opcode::Mul => {
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@ -1156,7 +1147,7 @@ impl<'a> NagaBuilder<'a> {
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self.emit_dest_store(dest, tex)?;
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}
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Opcode::Cos => {
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let source = self.emit_source_field_load(source1, do_extend)?;
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let source = self.emit_source_field_load(source1, true)?;
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let cos = self.evaluate_expr(Expression::Math {
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fun: MathFunction::Cos,
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arg: source,
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@ -1167,7 +1158,7 @@ impl<'a> NagaBuilder<'a> {
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self.emit_dest_store(dest, cos)?;
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}
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Opcode::Sin => {
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let source = self.emit_source_field_load(source1, do_extend)?;
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let source = self.emit_source_field_load(source1, true)?;
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let sin = self.evaluate_expr(Expression::Math {
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fun: MathFunction::Sin,
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arg: source,
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@ -1178,9 +1169,8 @@ impl<'a> NagaBuilder<'a> {
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self.emit_dest_store(dest, sin)?;
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}
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Opcode::Add => {
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let source1 = self.emit_source_field_load(source1, do_extend)?;
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let source2 =
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self.emit_source_field_load(source2.assert_source_field(), do_extend)?;
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let source1 = self.emit_source_field_load(source1, true)?;
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let source2 = self.emit_source_field_load(source2.assert_source_field(), true)?;
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let add = self.evaluate_expr(Expression::Binary {
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op: BinaryOperator::Add,
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left: source1,
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@ -1189,9 +1179,8 @@ impl<'a> NagaBuilder<'a> {
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self.emit_dest_store(dest, add)?;
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}
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Opcode::Sub => {
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let source1 = self.emit_source_field_load(source1, do_extend)?;
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let source2 =
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self.emit_source_field_load(source2.assert_source_field(), do_extend)?;
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let source1 = self.emit_source_field_load(source1, true)?;
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let source2 = self.emit_source_field_load(source2.assert_source_field(), true)?;
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let sub = self.evaluate_expr(Expression::Binary {
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op: BinaryOperator::Subtract,
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left: source1,
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@ -1200,9 +1189,8 @@ impl<'a> NagaBuilder<'a> {
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self.emit_dest_store(dest, sub)?;
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}
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Opcode::Div => {
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let source1 = self.emit_source_field_load(source1, do_extend)?;
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let source2 =
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self.emit_source_field_load(source2.assert_source_field(), do_extend)?;
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let source1 = self.emit_source_field_load(source1, true)?;
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let source2 = self.emit_source_field_load(source2.assert_source_field(), true)?;
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let div = self.evaluate_expr(Expression::Binary {
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op: BinaryOperator::Divide,
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left: source1,
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@ -1211,9 +1199,8 @@ impl<'a> NagaBuilder<'a> {
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self.emit_dest_store(dest, div)?;
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}
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Opcode::Max => {
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let source1 = self.emit_source_field_load(source1, do_extend)?;
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let source2 =
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self.emit_source_field_load(source2.assert_source_field(), do_extend)?;
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let source1 = self.emit_source_field_load(source1, true)?;
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let source2 = self.emit_source_field_load(source2.assert_source_field(), true)?;
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let max = self.evaluate_expr(Expression::Math {
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fun: MathFunction::Max,
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arg: source1,
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@ -1225,11 +1212,8 @@ impl<'a> NagaBuilder<'a> {
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}
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Opcode::Nrm => {
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// This opcode only looks at the first three components of the source, so load it as a Vec3
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let source = self.emit_source_field_load_with_swizzle_out(
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source1,
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do_extend,
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VectorSize::Tri,
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)?;
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let source =
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self.emit_source_field_load_with_swizzle_out(source1, true, VectorSize::Tri)?;
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let nrm = self.evaluate_expr(Expression::Math {
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fun: MathFunction::Normalize,
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arg: source,
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@ -1240,7 +1224,7 @@ impl<'a> NagaBuilder<'a> {
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self.emit_dest_store(dest, nrm)?;
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}
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Opcode::Rcp => {
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let source = self.emit_source_field_load(source1, do_extend)?;
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let source = self.emit_source_field_load(source1, true)?;
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let rcp = self.evaluate_expr(Expression::Math {
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fun: MathFunction::Inverse,
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arg: source,
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@ -1251,7 +1235,7 @@ impl<'a> NagaBuilder<'a> {
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self.emit_dest_store(dest, rcp)?;
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}
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Opcode::Sqt => {
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let source = self.emit_source_field_load(source1, do_extend)?;
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let source = self.emit_source_field_load(source1, true)?;
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let sqt = self.evaluate_expr(Expression::Math {
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fun: MathFunction::Sqrt,
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arg: source,
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@ -1280,9 +1264,8 @@ impl<'a> NagaBuilder<'a> {
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self.emit_dest_store(dest, extended)?;
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}
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Opcode::Ife | Opcode::Ine | Opcode::Ifg | Opcode::Ifl => {
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let source1 = self.emit_source_field_load(source1, do_extend)?;
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let source2 =
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self.emit_source_field_load(source2.assert_source_field(), do_extend)?;
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let source1 = self.emit_source_field_load(source1, true)?;
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let source2 = self.emit_source_field_load(source2.assert_source_field(), true)?;
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let condition = self.evaluate_expr(Expression::Binary {
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op: match opcode {
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Opcode::Ife => BinaryOperator::Equal,
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@ -1381,7 +1364,7 @@ impl<'a> NagaBuilder<'a> {
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self.emit_dest_store(dest, dp3)?;
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}
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Opcode::Neg => {
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let source = self.emit_source_field_load(source1, do_extend)?;
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let source = self.emit_source_field_load(source1, true)?;
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let neg = self.evaluate_expr(Expression::Unary {
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op: UnaryOperator::Negate,
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expr: source,
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@ -1413,7 +1396,7 @@ impl<'a> NagaBuilder<'a> {
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self.emit_dest_store(dest, result)?;
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}
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Opcode::Sat => {
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let source = self.emit_source_field_load(source1, do_extend)?;
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let source = self.emit_source_field_load(source1, true)?;
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let sat = self.evaluate_expr(Expression::Math {
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fun: MathFunction::Saturate,
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arg: source,
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@ -1424,7 +1407,7 @@ impl<'a> NagaBuilder<'a> {
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self.emit_dest_store(dest, sat)?;
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}
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Opcode::Frc => {
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let source = self.emit_source_field_load(source1, do_extend)?;
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let source = self.emit_source_field_load(source1, true)?;
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let frc = self.evaluate_expr(Expression::Math {
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fun: MathFunction::Fract,
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arg: source,
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Binary file not shown.
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@ -5,6 +5,8 @@ num_frames = 5
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[image_comparison]
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tolerance = 1
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# FIXME - figure out why this needs to be so high
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max_outliers = 109
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[player_options]
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with_renderer = { optional = false, sample_count = 1 }
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