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author | ReinUsesLisp <reinuseslisp@airmail.cc> | 2021-06-18 01:34:58 +0200 |
---|---|---|
committer | ameerj <52414509+ameerj@users.noreply.github.com> | 2021-07-23 03:51:38 +0200 |
commit | 59fead3a47227b513c0ca35090919823f44faecf (patch) | |
tree | 0e80ab3e37cb6dd6d350b9e582268085a5c52a99 /src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp | |
parent | spirv: Handle small storage buffer loads on devices with no support (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp | 54 |
1 files changed, 37 insertions, 17 deletions
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp index 4ac1fbae5..2e364baec 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp +++ b/src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp @@ -144,6 +144,10 @@ Id GetCbuf(EmitContext& ctx, Id result_type, Id UniformDefinitions::*member_ptr, return ctx.OpLoad(result_type, access_chain); } +Id GetCbufU32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) { + return GetCbuf(ctx, ctx.U32[1], &UniformDefinitions::U32, sizeof(u32), binding, offset); +} + Id GetCbufU32x4(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) { return GetCbuf(ctx, ctx.U32[4], &UniformDefinitions::U32x4, sizeof(u32[4]), binding, offset); } @@ -203,58 +207,74 @@ void EmitGetLoopSafetyVariable(EmitContext&) { } Id EmitGetCbufU8(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) { - if (ctx.profile.support_descriptor_aliasing) { + if (ctx.profile.support_descriptor_aliasing && ctx.profile.support_int8) { const Id load{GetCbuf(ctx, ctx.U8, &UniformDefinitions::U8, sizeof(u8), binding, offset)}; return ctx.OpUConvert(ctx.U32[1], load); + } + Id element{}; + if (ctx.profile.support_descriptor_aliasing) { + element = GetCbufU32(ctx, binding, offset); } else { const Id vector{GetCbufU32x4(ctx, binding, offset)}; - const Id element{GetCbufElement(ctx, vector, offset, 0u)}; - const Id bit_offset{ctx.BitOffset8(offset)}; - return ctx.OpBitFieldUExtract(ctx.U32[1], element, bit_offset, ctx.Const(8u)); + element = GetCbufElement(ctx, vector, offset, 0u); } + const Id bit_offset{ctx.BitOffset8(offset)}; + return ctx.OpBitFieldUExtract(ctx.U32[1], element, bit_offset, ctx.Const(8u)); } Id EmitGetCbufS8(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) { - if (ctx.profile.support_descriptor_aliasing) { + if (ctx.profile.support_descriptor_aliasing && ctx.profile.support_int8) { const Id load{GetCbuf(ctx, ctx.S8, &UniformDefinitions::S8, sizeof(s8), binding, offset)}; return ctx.OpSConvert(ctx.U32[1], load); + } + Id element{}; + if (ctx.profile.support_descriptor_aliasing) { + element = GetCbufU32(ctx, binding, offset); } else { const Id vector{GetCbufU32x4(ctx, binding, offset)}; - const Id element{GetCbufElement(ctx, vector, offset, 0u)}; - const Id bit_offset{ctx.BitOffset8(offset)}; - return ctx.OpBitFieldSExtract(ctx.U32[1], element, bit_offset, ctx.Const(8u)); + element = GetCbufElement(ctx, vector, offset, 0u); } + const Id bit_offset{ctx.BitOffset8(offset)}; + return ctx.OpBitFieldSExtract(ctx.U32[1], element, bit_offset, ctx.Const(8u)); } Id EmitGetCbufU16(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) { - if (ctx.profile.support_descriptor_aliasing) { + if (ctx.profile.support_descriptor_aliasing && ctx.profile.support_int16) { const Id load{ GetCbuf(ctx, ctx.U16, &UniformDefinitions::U16, sizeof(u16), binding, offset)}; return ctx.OpUConvert(ctx.U32[1], load); + } + Id element{}; + if (ctx.profile.support_descriptor_aliasing) { + element = GetCbufU32(ctx, binding, offset); } else { const Id vector{GetCbufU32x4(ctx, binding, offset)}; - const Id element{GetCbufElement(ctx, vector, offset, 0u)}; - const Id bit_offset{ctx.BitOffset16(offset)}; - return ctx.OpBitFieldUExtract(ctx.U32[1], element, bit_offset, ctx.Const(16u)); + element = GetCbufElement(ctx, vector, offset, 0u); } + const Id bit_offset{ctx.BitOffset16(offset)}; + return ctx.OpBitFieldUExtract(ctx.U32[1], element, bit_offset, ctx.Const(16u)); } Id EmitGetCbufS16(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) { - if (ctx.profile.support_descriptor_aliasing) { + if (ctx.profile.support_descriptor_aliasing && ctx.profile.support_int16) { const Id load{ GetCbuf(ctx, ctx.S16, &UniformDefinitions::S16, sizeof(s16), binding, offset)}; return ctx.OpSConvert(ctx.U32[1], load); + } + Id element{}; + if (ctx.profile.support_descriptor_aliasing) { + element = GetCbufU32(ctx, binding, offset); } else { const Id vector{GetCbufU32x4(ctx, binding, offset)}; - const Id element{GetCbufElement(ctx, vector, offset, 0u)}; - const Id bit_offset{ctx.BitOffset16(offset)}; - return ctx.OpBitFieldSExtract(ctx.U32[1], element, bit_offset, ctx.Const(16u)); + element = GetCbufElement(ctx, vector, offset, 0u); } + const Id bit_offset{ctx.BitOffset16(offset)}; + return ctx.OpBitFieldSExtract(ctx.U32[1], element, bit_offset, ctx.Const(16u)); } Id EmitGetCbufU32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) { if (ctx.profile.support_descriptor_aliasing) { - return GetCbuf(ctx, ctx.U32[1], &UniformDefinitions::U32, sizeof(u32), binding, offset); + return GetCbufU32(ctx, binding, offset); } else { const Id vector{GetCbufU32x4(ctx, binding, offset)}; return GetCbufElement(ctx, vector, offset, 0u); |