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
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
|
// Copyright 2016 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include "VideoBackends/Vulkan/VertexManager.h"
#include "Common/CommonTypes.h"
#include "Common/Logging/Log.h"
#include "Common/MsgHandler.h"
#include "VideoBackends/Vulkan/BoundingBox.h"
#include "VideoBackends/Vulkan/CommandBufferManager.h"
#include "VideoBackends/Vulkan/FramebufferManager.h"
#include "VideoBackends/Vulkan/Renderer.h"
#include "VideoBackends/Vulkan/StateTracker.h"
#include "VideoBackends/Vulkan/StreamBuffer.h"
#include "VideoBackends/Vulkan/Util.h"
#include "VideoBackends/Vulkan/VertexFormat.h"
#include "VideoBackends/Vulkan/VulkanContext.h"
#include "VideoCommon/BoundingBox.h"
#include "VideoCommon/IndexGenerator.h"
#include "VideoCommon/Statistics.h"
#include "VideoCommon/VertexLoaderManager.h"
#include "VideoCommon/VideoConfig.h"
namespace Vulkan
{
// TODO: Clean up this mess
constexpr size_t INITIAL_VERTEX_BUFFER_SIZE = VertexManager::MAXVBUFFERSIZE * 2;
constexpr size_t MAX_VERTEX_BUFFER_SIZE = VertexManager::MAXVBUFFERSIZE * 16;
constexpr size_t INITIAL_INDEX_BUFFER_SIZE = VertexManager::MAXIBUFFERSIZE * sizeof(u16) * 2;
constexpr size_t MAX_INDEX_BUFFER_SIZE = VertexManager::MAXIBUFFERSIZE * sizeof(u16) * 16;
VertexManager::VertexManager()
: m_cpu_vertex_buffer(MAXVBUFFERSIZE), m_cpu_index_buffer(MAXIBUFFERSIZE)
{
}
VertexManager::~VertexManager()
{
}
VertexManager* VertexManager::GetInstance()
{
return static_cast<VertexManager*>(g_vertex_manager.get());
}
bool VertexManager::Initialize()
{
m_vertex_stream_buffer = StreamBuffer::Create(VK_BUFFER_USAGE_VERTEX_BUFFER_BIT,
INITIAL_VERTEX_BUFFER_SIZE, MAX_VERTEX_BUFFER_SIZE);
m_index_stream_buffer = StreamBuffer::Create(VK_BUFFER_USAGE_INDEX_BUFFER_BIT,
INITIAL_INDEX_BUFFER_SIZE, MAX_INDEX_BUFFER_SIZE);
if (!m_vertex_stream_buffer || !m_index_stream_buffer)
{
PanicAlert("Failed to allocate streaming buffers");
return false;
}
return true;
}
std::unique_ptr<NativeVertexFormat>
VertexManager::CreateNativeVertexFormat(const PortableVertexDeclaration& vtx_decl)
{
return std::make_unique<VertexFormat>(vtx_decl);
}
void VertexManager::UploadUtilityUniforms(const void* uniforms, u32 uniforms_size)
{
StateTracker::GetInstance()->UpdateConstants(uniforms, uniforms_size);
}
void VertexManager::ResetBuffer(u32 vertex_stride, bool cull_all)
{
if (cull_all)
{
// Not drawing on the gpu, so store in a heap buffer instead
m_cur_buffer_pointer = m_base_buffer_pointer = m_cpu_vertex_buffer.data();
m_end_buffer_pointer = m_base_buffer_pointer + m_cpu_vertex_buffer.size();
IndexGenerator::Start(m_cpu_index_buffer.data());
return;
}
// Attempt to allocate from buffers
bool has_vbuffer_allocation =
m_vertex_stream_buffer->ReserveMemory(MAXVBUFFERSIZE, vertex_stride);
bool has_ibuffer_allocation =
m_index_stream_buffer->ReserveMemory(MAXIBUFFERSIZE * sizeof(u16), sizeof(u16));
if (!has_vbuffer_allocation || !has_ibuffer_allocation)
{
// Flush any pending commands first, so that we can wait on the fences
WARN_LOG(VIDEO, "Executing command list while waiting for space in vertex/index buffer");
Util::ExecuteCurrentCommandsAndRestoreState(false);
// Attempt to allocate again, this may cause a fence wait
if (!has_vbuffer_allocation)
has_vbuffer_allocation = m_vertex_stream_buffer->ReserveMemory(MAXVBUFFERSIZE, vertex_stride);
if (!has_ibuffer_allocation)
has_ibuffer_allocation =
m_index_stream_buffer->ReserveMemory(MAXIBUFFERSIZE * sizeof(u16), sizeof(u16));
// If we still failed, that means the allocation was too large and will never succeed, so panic
if (!has_vbuffer_allocation || !has_ibuffer_allocation)
PanicAlert("Failed to allocate space in streaming buffers for pending draw");
}
// Update pointers
m_base_buffer_pointer = m_vertex_stream_buffer->GetHostPointer();
m_end_buffer_pointer = m_vertex_stream_buffer->GetCurrentHostPointer() + MAXVBUFFERSIZE;
m_cur_buffer_pointer = m_vertex_stream_buffer->GetCurrentHostPointer();
IndexGenerator::Start(reinterpret_cast<u16*>(m_index_stream_buffer->GetCurrentHostPointer()));
}
void VertexManager::CommitBuffer(u32 num_vertices, u32 vertex_stride, u32 num_indices,
u32* out_base_vertex, u32* out_base_index)
{
const u32 vertex_data_size = num_vertices * vertex_stride;
const u32 index_data_size = num_indices * sizeof(u16);
*out_base_vertex =
vertex_stride > 0 ?
static_cast<u32>(m_vertex_stream_buffer->GetCurrentOffset() / vertex_stride) :
0;
*out_base_index = static_cast<u32>(m_index_stream_buffer->GetCurrentOffset() / sizeof(u16));
m_vertex_stream_buffer->CommitMemory(vertex_data_size);
m_index_stream_buffer->CommitMemory(index_data_size);
ADDSTAT(stats.thisFrame.bytesVertexStreamed, static_cast<int>(vertex_data_size));
ADDSTAT(stats.thisFrame.bytesIndexStreamed, static_cast<int>(index_data_size));
StateTracker::GetInstance()->SetVertexBuffer(m_vertex_stream_buffer->GetBuffer(), 0);
StateTracker::GetInstance()->SetIndexBuffer(m_index_stream_buffer->GetBuffer(), 0,
VK_INDEX_TYPE_UINT16);
}
void VertexManager::UploadConstants()
{
StateTracker::GetInstance()->UpdateVertexShaderConstants();
StateTracker::GetInstance()->UpdateGeometryShaderConstants();
StateTracker::GetInstance()->UpdatePixelShaderConstants();
}
void VertexManager::DrawCurrentBatch(u32 base_index, u32 num_indices, u32 base_vertex)
{
// Flush all EFB pokes and invalidate the peek cache.
FramebufferManager::GetInstance()->InvalidatePeekCache();
FramebufferManager::GetInstance()->FlushEFBPokes();
// If bounding box is enabled, we need to flush any changes first, then invalidate what we have.
if (g_vulkan_context->SupportsBoundingBox())
{
BoundingBox* bounding_box = Renderer::GetInstance()->GetBoundingBox();
bool bounding_box_enabled = (::BoundingBox::active && g_ActiveConfig.bBBoxEnable);
if (bounding_box_enabled)
{
bounding_box->Flush();
bounding_box->Invalidate();
}
}
// Bind all pending state to the command buffer
if (StateTracker::GetInstance()->Bind())
{
vkCmdDrawIndexed(g_command_buffer_mgr->GetCurrentCommandBuffer(), num_indices, 1, base_index,
base_vertex, 0);
}
else
{
WARN_LOG(VIDEO, "Skipped draw of %u indices", num_indices);
}
StateTracker::GetInstance()->OnDraw();
}
} // namespace Vulkan
|
