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authorFernandoS27 <fsahmkow27@gmail.com>2021-03-20 21:22:21 +0100
committerameerj <52414509+ameerj@users.noreply.github.com>2021-07-23 03:51:23 +0200
commite802512d8e49cc4a92c0c09fe023576c2a2ab3db (patch)
tree76c0e4b0a956307b7c00df422c93546267d95eeb /src/shader_recompiler/frontend/maxwell/translate/impl/half_floating_point_helper.h
parentshader: Implement I2F (diff)
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Diffstat (limited to '')
-rw-r--r--src/shader_recompiler/frontend/maxwell/translate/impl/half_floating_point_helper.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/shader_recompiler/frontend/maxwell/translate/impl/half_floating_point_helper.h b/src/shader_recompiler/frontend/maxwell/translate/impl/half_floating_point_helper.h
new file mode 100644
index 000000000..0933b595e
--- /dev/null
+++ b/src/shader_recompiler/frontend/maxwell/translate/impl/half_floating_point_helper.h
@@ -0,0 +1,31 @@
+// Copyright 2021 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/common_types.h"
+#include "shader_recompiler/exception.h"
+#include "shader_recompiler/frontend/maxwell/translate/impl/common_encoding.h"
+#include "shader_recompiler/frontend/maxwell/translate/impl/impl.h"
+
+namespace Shader::Maxwell {
+
+enum class Merge : u64 {
+ H1_H0,
+ F32,
+ MRG_H0,
+ MRG_H1,
+};
+
+enum class Swizzle : u64 {
+ H1_H0,
+ F32,
+ H0_H0,
+ H1_H1,
+};
+
+std::pair<IR::F16F32F64, IR::F16F32F64> Extract(IR::IREmitter& ir, IR::U32 value, Swizzle swizzle);
+
+IR::U32 MergeResult(IR::IREmitter& ir, IR::Reg dest, const IR::F16& lhs, const IR::F16& rhs,
+ Merge merge);
+
+} // namespace Shader::Maxwell