Merge pull request #6585 from ameerj/hades

Shader Decompiler Rewrite

1 files changed, 55 insertions, 0 deletions

diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_select.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_select.cpp
new file mode 100644
index 000000000..49fba9073
--- /dev/null
+++ b/src/shader_recompiler/backend/glsl/emit_glsl_select.cpp
@@ -0,0 +1,55 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <string_view>
+
+#include "shader_recompiler/backend/glsl/emit_context.h"
+#include "shader_recompiler/backend/glsl/emit_glsl_instructions.h"
+#include "shader_recompiler/frontend/ir/value.h"
+
+namespace Shader::Backend::GLSL {
+void EmitSelectU1(EmitContext& ctx, IR::Inst& inst, std::string_view cond,
+                  std::string_view true_value, std::string_view false_value) {
+    ctx.AddU1("{}={}?{}:{};", inst, cond, true_value, false_value);
+}
+
+void EmitSelectU8([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] std::string_view cond,
+                  [[maybe_unused]] std::string_view true_value,
+                  [[maybe_unused]] std::string_view false_value) {
+    NotImplemented();
+}
+
+void EmitSelectU16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] std::string_view cond,
+                   [[maybe_unused]] std::string_view true_value,
+                   [[maybe_unused]] std::string_view false_value) {
+    NotImplemented();
+}
+
+void EmitSelectU32(EmitContext& ctx, IR::Inst& inst, std::string_view cond,
+                   std::string_view true_value, std::string_view false_value) {
+    ctx.AddU32("{}={}?{}:{};", inst, cond, true_value, false_value);
+}
+
+void EmitSelectU64(EmitContext& ctx, IR::Inst& inst, std::string_view cond,
+                   std::string_view true_value, std::string_view false_value) {
+    ctx.AddU64("{}={}?{}:{};", inst, cond, true_value, false_value);
+}
+
+void EmitSelectF16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] std::string_view cond,
+                   [[maybe_unused]] std::string_view true_value,
+                   [[maybe_unused]] std::string_view false_value) {
+    NotImplemented();
+}
+
+void EmitSelectF32(EmitContext& ctx, IR::Inst& inst, std::string_view cond,
+                   std::string_view true_value, std::string_view false_value) {
+    ctx.AddF32("{}={}?{}:{};", inst, cond, true_value, false_value);
+}
+
+void EmitSelectF64(EmitContext& ctx, IR::Inst& inst, std::string_view cond,
+                   std::string_view true_value, std::string_view false_value) {
+    ctx.AddF64("{}={}?{}:{};", inst, cond, true_value, false_value);
+}
+
+} // namespace Shader::Backend::GLSL