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shader_recompiler: Add lowering pass for when 64-bit float is unsupported. (#2858)

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* shader_recompiler: Add lowering pass for when 64-bit float is unsupported.

* shader_recompiler: Fix PackDouble2x32/UnpackDouble2x32 type.

* shader_recompiler: Remove extra bit cast implementations.
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squidbus 2025-04-28 00:04:16 -07:00 • committed by GitHub
parent 385c5a4507
commit 81fa9b7fff
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GPG key ID: B5690EEEBB952194
14 changed files with 220 additions and 33 deletions
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5
src/shader_recompiler/backend/spirv/emit_spirv_instructions.h
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@ -202,13 +202,12 @@ Id EmitSelectF32(EmitContext& ctx, Id cond, Id true_value, Id false_value);
Id EmitSelectF64(EmitContext& ctx, Id cond, Id true_value, Id false_value);
Id EmitBitCastU16F16(EmitContext& ctx, Id value);
Id EmitBitCastU32F32(EmitContext& ctx, Id value);
Id EmitBitCastU64F64(EmitContext& ctx, Id value);
Id EmitBitCastF16U16(EmitContext& ctx, Id value);
Id EmitBitCastF32U32(EmitContext& ctx, Id value);
void EmitBitCastF64U64(EmitContext& ctx);
Id EmitPackUint2x32(EmitContext& ctx, Id value);
Id EmitUnpackUint2x32(EmitContext& ctx, Id value);
Id EmitPackFloat2x32(EmitContext& ctx, Id value);
Id EmitPackDouble2x32(EmitContext& ctx, Id value);
Id EmitUnpackDouble2x32(EmitContext& ctx, Id value);
Id EmitPackUnorm2x16(EmitContext& ctx, Id value);
Id EmitUnpackUnorm2x16(EmitContext& ctx, Id value);
Id EmitPackSnorm2x16(EmitContext& ctx, Id value);