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[shader_recompiler, spir-v] verifying int64 emulation path activation

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This commit is contained in:
CamilleLaVey 2025-11-13 18:42:49 -04:00
parent 4a17762ed7
commit 71a1442ab6
4 changed files with 38 additions and 1 deletions
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6
src/shader_recompiler/backend/spirv/spirv_emit_context.cpp
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@ -461,7 +461,11 @@ void VectorTypes::Define(Sirit::Module& sirit_ctx, Id base_type, std::string_vie
EmitContext::EmitContext(const Profile& profile_, const RuntimeInfo& runtime_info_,
IR::Program& program, Bindings& bindings)
: Sirit::Module(profile_.supported_spirv), profile{profile_}, runtime_info{runtime_info_},
stage{program.stage}, emulate_int64{program.info.uses_int64 && !profile.support_int64},
stage{program.stage},
// Enable int64 emulation if host lacks int64 but we either use int64 ops
// or we need 64-bit addressing for global memory operations.
emulate_int64{!profile.support_int64 &&
(program.info.uses_int64 || program.info.uses_global_memory)},
texture_rescaling_index{bindings.texture_scaling_index},
image_rescaling_index{bindings.image_scaling_index} {
const bool is_unified{profile.unified_descriptor_binding};