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spirv: Merge ReadConstBuffer again

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template function only has 1 user now
This commit is contained in:
IndecisiveTurtle 2025-07-13 17:18:29 +03:00
parent 94da2786d3
commit ec462bbcba
1 changed files with 4 additions and 10 deletions
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14
src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
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@ -148,27 +148,21 @@ Id EmitReadConst(EmitContext& ctx, IR::Inst* inst, Id addr, Id offset) {
}
}
template <PointerType type>
Id ReadConstBuffer(EmitContext& ctx, u32 handle, Id index) {
Id EmitReadConstBuffer(EmitContext& ctx, u32 handle, Id index) {
const auto& buffer = ctx.buffers[handle];
if (const Id offset = buffer.Offset(PointerSize::B32); Sirit::ValidId(offset)) {
index = ctx.OpIAdd(ctx.U32[1], index, offset);
}
const auto [id, pointer_type] = buffer.Alias(type);
const auto value_type = type == PointerType::U32 ? ctx.U32[1] : ctx.F32[1];
const auto [id, pointer_type] = buffer.Alias(PointerType::U32);
const Id ptr{ctx.OpAccessChain(pointer_type, id, ctx.u32_zero_value, index)};
const Id result{ctx.OpLoad(value_type, ptr)};
const Id result{ctx.OpLoad(ctx.U32[1], ptr)};
if (const Id size = buffer.Size(PointerSize::B32); Sirit::ValidId(size)) {
const Id in_bounds = ctx.OpULessThan(ctx.U1[1], index, size);
return ctx.OpSelect(value_type, in_bounds, result, ctx.u32_zero_value);
return ctx.OpSelect(ctx.U32[1], in_bounds, result, ctx.u32_zero_value);
}
return result;
}
Id EmitReadConstBuffer(EmitContext& ctx, u32 handle, Id index) {
return ReadConstBuffer<PointerType::U32>(ctx, handle, index);
}
static Id EmitGetAttributeForGeometry(EmitContext& ctx, IR::Attribute attr, u32 comp, u32 index) {
if (IR::IsPosition(attr)) {
ASSERT(attr == IR::Attribute::Position0);