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
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
// Copyright 2018 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <memory>
#include <unordered_map>
#include "common/common_types.h"
#include "core/hle/service/nvflinger/buffer_queue.h"
#include "video_core/memory_manager.h"
namespace VideoCore {
class RasterizerInterface;
}
namespace Tegra {
enum class RenderTargetFormat : u32 {
NONE = 0x0,
RGBA32_FLOAT = 0xC0,
RGBA32_UINT = 0xC2,
RGBA16_UNORM = 0xC6,
RGBA16_UINT = 0xC9,
RGBA16_FLOAT = 0xCA,
RG32_FLOAT = 0xCB,
RG32_UINT = 0xCD,
BGRA8_UNORM = 0xCF,
RGB10_A2_UNORM = 0xD1,
RGBA8_UNORM = 0xD5,
RGBA8_SRGB = 0xD6,
RGBA8_SNORM = 0xD7,
RG16_UNORM = 0xDA,
RG16_SNORM = 0xDB,
RG16_SINT = 0xDC,
RG16_UINT = 0xDD,
RG16_FLOAT = 0xDE,
R11G11B10_FLOAT = 0xE0,
R32_UINT = 0xE4,
R32_FLOAT = 0xE5,
B5G6R5_UNORM = 0xE8,
RG8_UNORM = 0xEA,
RG8_SNORM = 0xEB,
R16_UNORM = 0xEE,
R16_SNORM = 0xEF,
R16_SINT = 0xF0,
R16_UINT = 0xF1,
R16_FLOAT = 0xF2,
R8_UNORM = 0xF3,
R8_UINT = 0xF6,
};
enum class DepthFormat : u32 {
Z32_FLOAT = 0xA,
Z16_UNORM = 0x13,
S8_Z24_UNORM = 0x14,
Z24_X8_UNORM = 0x15,
Z24_S8_UNORM = 0x16,
Z24_C8_UNORM = 0x18,
Z32_S8_X24_FLOAT = 0x19,
};
/// Returns the number of bytes per pixel of each rendertarget format.
u32 RenderTargetBytesPerPixel(RenderTargetFormat format);
/// Returns the number of bytes per pixel of each depth format.
u32 DepthFormatBytesPerPixel(DepthFormat format);
class DebugContext;
/**
* Struct describing framebuffer configuration
*/
struct FramebufferConfig {
enum class PixelFormat : u32 {
ABGR8 = 1,
};
/**
* Returns the number of bytes per pixel.
*/
static u32 BytesPerPixel(PixelFormat format);
VAddr address;
u32 offset;
u32 width;
u32 height;
u32 stride;
PixelFormat pixel_format;
using TransformFlags = Service::NVFlinger::BufferQueue::BufferTransformFlags;
TransformFlags transform_flags;
MathUtil::Rectangle<int> crop_rect;
};
namespace Engines {
class Fermi2D;
class Maxwell3D;
class MaxwellCompute;
class MaxwellDMA;
} // namespace Engines
enum class EngineID {
FERMI_TWOD_A = 0x902D, // 2D Engine
MAXWELL_B = 0xB197, // 3D Engine
MAXWELL_COMPUTE_B = 0xB1C0,
KEPLER_INLINE_TO_MEMORY_B = 0xA140,
MAXWELL_DMA_COPY_A = 0xB0B5,
};
class GPU final {
public:
explicit GPU(VideoCore::RasterizerInterface& rasterizer);
~GPU();
/// Processes a command list stored at the specified address in GPU memory.
void ProcessCommandList(GPUVAddr address, u32 size);
/// Returns a const reference to the Maxwell3D GPU engine.
const Engines::Maxwell3D& Maxwell3D() const;
/// Returns a reference to the Maxwell3D GPU engine.
Engines::Maxwell3D& Maxwell3D();
std::unique_ptr<MemoryManager> memory_manager;
private:
/// Writes a single register in the engine bound to the specified subchannel
void WriteReg(u32 method, u32 subchannel, u32 value, u32 remaining_params);
/// Mapping of command subchannels to their bound engine ids.
std::unordered_map<u32, EngineID> bound_engines;
/// 3D engine
std::unique_ptr<Engines::Maxwell3D> maxwell_3d;
/// 2D engine
std::unique_ptr<Engines::Fermi2D> fermi_2d;
/// Compute engine
std::unique_ptr<Engines::MaxwellCompute> maxwell_compute;
/// DMA engine
std::unique_ptr<Engines::MaxwellDMA> maxwell_dma;
};
} // namespace Tegra
|
