From 34aba9627a8fad20b3b173180e2f3d679dd32293 Mon Sep 17 00:00:00 2001
From: FernandoS27 <fsahmkow27@gmail.com>
Date: Sat, 27 Mar 2021 22:30:24 +0100
Subject: shader: Implement BRX

---
 src/shader_recompiler/backend/spirv/emit_spirv.h               |  3 +++
 .../backend/spirv/emit_spirv_context_get_set.cpp               | 10 ++++++++--
 .../backend/spirv/emit_spirv_control_flow.cpp                  |  4 ++++
 3 files changed, 15 insertions(+), 2 deletions(-)

(limited to 'src/shader_recompiler/backend/spirv')

diff --git a/src/shader_recompiler/backend/spirv/emit_spirv.h b/src/shader_recompiler/backend/spirv/emit_spirv.h
index 204c5f9e0..02648d769 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv.h
+++ b/src/shader_recompiler/backend/spirv/emit_spirv.h
@@ -26,6 +26,7 @@ void EmitBranchConditional(EmitContext& ctx, Id condition, Id true_label, Id fal
 void EmitLoopMerge(EmitContext& ctx, Id merge_label, Id continue_label);
 void EmitSelectionMerge(EmitContext& ctx, Id merge_label);
 void EmitReturn(EmitContext& ctx);
+void EmitUnreachable(EmitContext& ctx);
 void EmitDemoteToHelperInvocation(EmitContext& ctx, Id continue_label);
 void EmitPrologue(EmitContext& ctx);
 void EmitEpilogue(EmitContext& ctx);
@@ -35,6 +36,8 @@ void EmitGetPred(EmitContext& ctx);
 void EmitSetPred(EmitContext& ctx);
 void EmitSetGotoVariable(EmitContext& ctx);
 void EmitGetGotoVariable(EmitContext& ctx);
+void EmitSetIndirectBranchVariable(EmitContext& ctx);
+void EmitGetIndirectBranchVariable(EmitContext& ctx);
 Id EmitGetCbufU8(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
 Id EmitGetCbufS8(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
 Id EmitGetCbufU16(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
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 52dcef8a4..4a267b16c 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
@@ -6,8 +6,6 @@
 
 #include "shader_recompiler/backend/spirv/emit_spirv.h"
 
-#pragma optimize("", off)
-
 namespace Shader::Backend::SPIRV {
 namespace {
 struct AttrInfo {
@@ -74,6 +72,14 @@ void EmitGetGotoVariable(EmitContext&) {
     throw NotImplementedException("SPIR-V Instruction");
 }
 
+void EmitSetIndirectBranchVariable(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
+void EmitGetIndirectBranchVariable(EmitContext&) {
+    throw NotImplementedException("SPIR-V Instruction");
+}
+
 static Id GetCbuf(EmitContext& ctx, Id result_type, Id UniformDefinitions::*member_ptr,
                   u32 element_size, const IR::Value& binding, const IR::Value& offset) {
     if (!binding.IsImmediate()) {
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_control_flow.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_control_flow.cpp
index 6b81f0169..335603f88 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_control_flow.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_control_flow.cpp
@@ -26,6 +26,10 @@ void EmitReturn(EmitContext& ctx) {
     ctx.OpReturn();
 }
 
+void EmitUnreachable(EmitContext& ctx) {
+    ctx.OpUnreachable();
+}
+
 void EmitDemoteToHelperInvocation(EmitContext& ctx, Id continue_label) {
     ctx.OpDemoteToHelperInvocationEXT();
     ctx.OpBranch(continue_label);
-- 
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