forked from suyu/suyu
91 lines
2.5 KiB
C++
91 lines
2.5 KiB
C++
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// Copyright 2018 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 <array>
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#include "common/assert.h"
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#include "common/bit_field.h"
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#include "common/common_funcs.h"
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#include "common/common_types.h"
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#include "video_core/memory_manager.h"
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namespace Tegra::Engines {
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#define KEPLERMEMORY_REG_INDEX(field_name) \
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(offsetof(Tegra::Engines::KeplerMemory::Regs, field_name) / sizeof(u32))
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class KeplerMemory final {
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public:
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KeplerMemory(MemoryManager& memory_manager);
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~KeplerMemory();
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/// Write the value to the register identified by method.
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void WriteReg(u32 method, u32 value);
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struct Regs {
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static constexpr size_t NUM_REGS = 0x7F;
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union {
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struct {
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INSERT_PADDING_WORDS(0x60);
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u32 line_length_in;
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u32 line_count;
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struct {
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u32 address_high;
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u32 address_low;
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u32 pitch;
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u32 block_dimensions;
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u32 width;
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u32 height;
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u32 depth;
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u32 z;
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u32 x;
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u32 y;
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GPUVAddr Address() const {
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return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) |
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address_low);
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}
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} dest;
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struct {
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union {
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BitField<0, 1, u32> linear;
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};
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} exec;
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u32 data;
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INSERT_PADDING_WORDS(0x11);
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};
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std::array<u32, NUM_REGS> reg_array;
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};
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} regs{};
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struct {
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u32 write_offset = 0;
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} state{};
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private:
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MemoryManager& memory_manager;
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void ProcessData(u32 data);
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};
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#define ASSERT_REG_POSITION(field_name, position) \
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static_assert(offsetof(KeplerMemory::Regs, field_name) == position * 4, \
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"Field " #field_name " has invalid position")
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ASSERT_REG_POSITION(line_length_in, 0x60);
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ASSERT_REG_POSITION(line_count, 0x61);
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ASSERT_REG_POSITION(dest, 0x62);
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ASSERT_REG_POSITION(exec, 0x6C);
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ASSERT_REG_POSITION(data, 0x6D);
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#undef ASSERT_REG_POSITION
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} // namespace Tegra::Engines
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