diff options
| -rw-r--r-- | src/shader_recompiler/backend/glasm/emit_glasm_context_get_set.cpp | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/src/shader_recompiler/backend/glasm/emit_glasm_context_get_set.cpp b/src/shader_recompiler/backend/glasm/emit_glasm_context_get_set.cpp index b5c08d611..7e8f37563 100644 --- a/src/shader_recompiler/backend/glasm/emit_glasm_context_get_set.cpp +++ b/src/shader_recompiler/backend/glasm/emit_glasm_context_get_set.cpp @@ -13,9 +13,6 @@ namespace Shader::Backend::GLASM { namespace { void GetCbuf(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, ScalarU32 offset, std::string_view size) { - if (!binding.IsImmediate()) { - throw NotImplementedException("Indirect constant buffer loading"); - } const Register ret{ctx.reg_alloc.Define(inst)}; if (offset.type == Type::U32) { // Avoid reading arrays out of bounds, matching hardware's behavior @@ -24,7 +21,27 @@ void GetCbuf(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding, ScalarU return; } } - ctx.Add("LDC.{} {},c{}[{}];", size, ret, binding.U32(), offset); + + if (binding.IsImmediate()) { + ctx.Add("LDC.{} {},c{}[{}];", size, ret, binding.U32(), offset); + return; + } + + const ScalarU32 idx{ctx.reg_alloc.Consume(binding)}; + for (u32 i = 0; i < Info::MAX_INDIRECT_CBUFS; i++) { + ctx.Add("SEQ.S.CC RC.x,{},{};" + "IF NE.x;" + "LDC.{} {},c{}[{}];", + idx, i, size, ret, i, offset); + + if (i != Info::MAX_INDIRECT_CBUFS - 1) { + ctx.Add("ELSE;"); + } + } + + for (u32 i = 0; i < Info::MAX_INDIRECT_CBUFS; i++) { + ctx.Add("ENDIF;"); + } } bool IsInputArray(Stage stage) { |