From 4f95dc950ee483ac9d19fb98209abeb26556e26f Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Fri, 21 Dec 2018 00:08:21 -0300
Subject: [PATCH] shader_decode: Implement IPA
---
src/video_core/shader/decode/other.cpp | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/src/video_core/shader/decode/other.cpp b/src/video_core/shader/decode/other.cpp
index 2a5b70b8b1..ffdc77d906 100644
--- a/src/video_core/shader/decode/other.cpp
+++ b/src/video_core/shader/decode/other.cpp
@@ -45,6 +45,18 @@ u32 ShaderIR::DecodeOther(BasicBlock& bb, u32 pc) {
}
break;
}
+ case OpCode::Id::IPA: {
+ const auto& attribute = instr.attribute.fmt28;
+ const Tegra::Shader::IpaMode input_mode{instr.ipa.interp_mode.Value(),
+ instr.ipa.sample_mode.Value()};
+
+ const Node input_attr = GetInputAttribute(attribute.index, attribute.element, input_mode);
+ const Node ipa = Operation(OperationCode::Ipa, input_attr);
+ const Node value = GetSaturatedFloat(ipa, instr.ipa.saturate);
+
+ SetRegister(bb, instr.gpr0, value);
+ break;
+ }
default:
UNIMPLEMENTED_MSG("Unhandled instruction: {}", opcode->get().GetName());
}
--
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