1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
// Copyright 2020 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <array>
#include <vector>
#include "video_core/engines/maxwell_3d.h"
#include "video_core/macro/macro_hle.h"
#include "video_core/rasterizer_interface.h"
namespace Tegra {
namespace {
// HLE'd functions
void HLE_771BB18C62444DA0(Engines::Maxwell3D& maxwell3d, const std::vector<u32>& parameters) {
const u32 instance_count = parameters[2] & maxwell3d.GetRegisterValue(0xD1B);
maxwell3d.regs.draw.topology.Assign(
static_cast<Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology>(parameters[0] &
~(0x3ffffff << 26)));
maxwell3d.regs.vb_base_instance = parameters[5];
maxwell3d.mme_draw.instance_count = instance_count;
maxwell3d.regs.vb_element_base = parameters[3];
maxwell3d.regs.index_array.count = parameters[1];
maxwell3d.regs.index_array.first = parameters[4];
if (maxwell3d.ShouldExecute()) {
maxwell3d.GetRasterizer().Draw(true, true);
}
maxwell3d.regs.index_array.count = 0;
maxwell3d.mme_draw.instance_count = 0;
maxwell3d.mme_draw.current_mode = Engines::Maxwell3D::MMEDrawMode::Undefined;
}
void HLE_0D61FC9FAAC9FCAD(Engines::Maxwell3D& maxwell3d, const std::vector<u32>& parameters) {
const u32 count = (maxwell3d.GetRegisterValue(0xD1B) & parameters[2]);
maxwell3d.regs.vertex_buffer.first = parameters[3];
maxwell3d.regs.vertex_buffer.count = parameters[1];
maxwell3d.regs.vb_base_instance = parameters[4];
maxwell3d.regs.draw.topology.Assign(
static_cast<Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology>(parameters[0]));
maxwell3d.mme_draw.instance_count = count;
if (maxwell3d.ShouldExecute()) {
maxwell3d.GetRasterizer().Draw(false, true);
}
maxwell3d.regs.vertex_buffer.count = 0;
maxwell3d.mme_draw.instance_count = 0;
maxwell3d.mme_draw.current_mode = Engines::Maxwell3D::MMEDrawMode::Undefined;
}
void HLE_0217920100488FF7(Engines::Maxwell3D& maxwell3d, const std::vector<u32>& parameters) {
const u32 instance_count = (maxwell3d.GetRegisterValue(0xD1B) & parameters[2]);
const u32 element_base = parameters[4];
const u32 base_instance = parameters[5];
maxwell3d.regs.index_array.first = parameters[3];
maxwell3d.regs.reg_array[0x446] = element_base; // vertex id base?
maxwell3d.regs.index_array.count = parameters[1];
maxwell3d.regs.vb_element_base = element_base;
maxwell3d.regs.vb_base_instance = base_instance;
maxwell3d.mme_draw.instance_count = instance_count;
maxwell3d.CallMethodFromMME(0x8e3, 0x640);
maxwell3d.CallMethodFromMME(0x8e4, element_base);
maxwell3d.CallMethodFromMME(0x8e5, base_instance);
maxwell3d.regs.draw.topology.Assign(
static_cast<Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology>(parameters[0]));
if (maxwell3d.ShouldExecute()) {
maxwell3d.GetRasterizer().Draw(true, true);
}
maxwell3d.regs.reg_array[0x446] = 0x0; // vertex id base?
maxwell3d.regs.index_array.count = 0;
maxwell3d.regs.vb_element_base = 0x0;
maxwell3d.regs.vb_base_instance = 0x0;
maxwell3d.mme_draw.instance_count = 0;
maxwell3d.CallMethodFromMME(0x8e3, 0x640);
maxwell3d.CallMethodFromMME(0x8e4, 0x0);
maxwell3d.CallMethodFromMME(0x8e5, 0x0);
maxwell3d.mme_draw.current_mode = Engines::Maxwell3D::MMEDrawMode::Undefined;
}
} // Anonymous namespace
constexpr std::array<std::pair<u64, HLEFunction>, 3> hle_funcs{{
{0x771BB18C62444DA0, &HLE_771BB18C62444DA0},
{0x0D61FC9FAAC9FCAD, &HLE_0D61FC9FAAC9FCAD},
{0x0217920100488FF7, &HLE_0217920100488FF7},
}};
HLEMacro::HLEMacro(Engines::Maxwell3D& maxwell3d) : maxwell3d(maxwell3d) {}
HLEMacro::~HLEMacro() = default;
std::optional<std::unique_ptr<CachedMacro>> HLEMacro::GetHLEProgram(u64 hash) const {
const auto it = std::find_if(hle_funcs.cbegin(), hle_funcs.cend(),
[hash](const auto& pair) { return pair.first == hash; });
if (it == hle_funcs.end()) {
return std::nullopt;
}
return std::make_unique<HLEMacroImpl>(maxwell3d, it->second);
}
HLEMacroImpl::~HLEMacroImpl() = default;
HLEMacroImpl::HLEMacroImpl(Engines::Maxwell3D& maxwell3d, HLEFunction func)
: maxwell3d(maxwell3d), func(func) {}
void HLEMacroImpl::Execute(const std::vector<u32>& parameters, u32 method) {
func(maxwell3d, parameters);
}
} // namespace Tegra
|
