47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
// Copyright 2021 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include "common/bit_field.h"
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#include "common/common_types.h"
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#include "shader_recompiler/shader_info.h"
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namespace Shader::IR {
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enum class FmzMode : u8 {
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DontCare, // Not specified for this instruction
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FTZ, // Flush denorms to zero, NAN is propagated (D3D11, NVN, GL, VK)
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FMZ, // Flush denorms to zero, x * 0 == 0 (D3D9)
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None, // Denorms are not flushed, NAN is propagated (nouveau)
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};
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enum class FpRounding : u8 {
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DontCare, // Not specified for this instruction
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RN, // Round to nearest even,
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RM, // Round towards negative infinity
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RP, // Round towards positive infinity
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RZ, // Round towards zero
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};
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struct FpControl {
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bool no_contraction{false};
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FpRounding rounding{FpRounding::DontCare};
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FmzMode fmz_mode{FmzMode::DontCare};
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};
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static_assert(sizeof(FpControl) <= sizeof(u32));
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union TextureInstInfo {
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u32 raw;
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BitField<0, 8, TextureType> type;
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BitField<8, 1, u32> has_bias;
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BitField<9, 1, u32> has_lod_clamp;
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BitField<10, 1, u32> relaxed_precision;
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BitField<11, 2, u32> gather_component;
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BitField<13, 2, u32> num_derivates;
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};
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static_assert(sizeof(TextureInstInfo) <= sizeof(u32));
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} // namespace Shader::IR
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