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
|
// Copyright 2023 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "VideoCommon/AbstractGfx.h"
#include "Common/Assert.h"
#include "VideoCommon/AbstractFramebuffer.h"
#include "VideoCommon/AbstractTexture.h"
#include "VideoCommon/FramebufferManager.h"
#include "VideoCommon/RenderBase.h"
#include "VideoCommon/ShaderCache.h"
#include "VideoCommon/VertexManagerBase.h"
#include "VideoCommon/VideoConfig.h"
bool AbstractGfx::IsHeadless() const
{
return true;
}
void AbstractGfx::BeginUtilityDrawing()
{
if (g_renderer)
g_renderer->BeginUtilityDrawing();
}
void AbstractGfx::EndUtilityDrawing()
{
if (g_renderer)
g_renderer->EndUtilityDrawing();
}
void AbstractGfx::SetFramebuffer(AbstractFramebuffer* framebuffer)
{
m_current_framebuffer = framebuffer;
}
void AbstractGfx::SetAndDiscardFramebuffer(AbstractFramebuffer* framebuffer)
{
m_current_framebuffer = framebuffer;
}
void AbstractGfx::SetAndClearFramebuffer(AbstractFramebuffer* framebuffer,
const ClearColor& color_value, float depth_value)
{
m_current_framebuffer = framebuffer;
}
void AbstractGfx::ClearRegion(const MathUtil::Rectangle<int>& rc,
const MathUtil::Rectangle<int>& target_rc, bool colorEnable,
bool alphaEnable, bool zEnable, u32 color, u32 z)
{
g_framebuffer_manager->ClearEFB(rc, colorEnable, alphaEnable, zEnable, color, z);
}
void AbstractGfx::SetViewportAndScissor(const MathUtil::Rectangle<int>& rect, float min_depth,
float max_depth)
{
SetViewport(static_cast<float>(rect.left), static_cast<float>(rect.top),
static_cast<float>(rect.GetWidth()), static_cast<float>(rect.GetHeight()), min_depth,
max_depth);
SetScissorRect(rect);
}
void AbstractGfx::ScaleTexture(AbstractFramebuffer* dst_framebuffer,
const MathUtil::Rectangle<int>& dst_rect,
const AbstractTexture* src_texture,
const MathUtil::Rectangle<int>& src_rect)
{
ASSERT(dst_framebuffer->GetColorFormat() == AbstractTextureFormat::RGBA8);
BeginUtilityDrawing();
// The shader needs to know the source rectangle.
const auto converted_src_rect =
ConvertFramebufferRectangle(src_rect, src_texture->GetWidth(), src_texture->GetHeight());
const float rcp_src_width = 1.0f / src_texture->GetWidth();
const float rcp_src_height = 1.0f / src_texture->GetHeight();
const std::array<float, 4> uniforms = {{converted_src_rect.left * rcp_src_width,
converted_src_rect.top * rcp_src_height,
converted_src_rect.GetWidth() * rcp_src_width,
converted_src_rect.GetHeight() * rcp_src_height}};
g_vertex_manager->UploadUtilityUniforms(&uniforms, sizeof(uniforms));
// Discard if we're overwriting the whole thing.
if (static_cast<u32>(dst_rect.GetWidth()) == dst_framebuffer->GetWidth() &&
static_cast<u32>(dst_rect.GetHeight()) == dst_framebuffer->GetHeight())
{
SetAndDiscardFramebuffer(dst_framebuffer);
}
else
{
SetFramebuffer(dst_framebuffer);
}
SetViewportAndScissor(ConvertFramebufferRectangle(dst_rect, dst_framebuffer));
SetPipeline(dst_framebuffer->GetLayers() > 1 ? g_shader_cache->GetRGBA8StereoCopyPipeline() :
g_shader_cache->GetRGBA8CopyPipeline());
SetTexture(0, src_texture);
SetSamplerState(0, RenderState::GetLinearSamplerState());
Draw(0, 3);
EndUtilityDrawing();
if (dst_framebuffer->GetColorAttachment())
dst_framebuffer->GetColorAttachment()->FinishedRendering();
}
MathUtil::Rectangle<int>
AbstractGfx::ConvertFramebufferRectangle(const MathUtil::Rectangle<int>& rect,
const AbstractFramebuffer* framebuffer) const
{
return ConvertFramebufferRectangle(rect, framebuffer->GetWidth(), framebuffer->GetHeight());
}
MathUtil::Rectangle<int>
AbstractGfx::ConvertFramebufferRectangle(const MathUtil::Rectangle<int>& rect, u32 fb_width,
u32 fb_height) const
{
MathUtil::Rectangle<int> ret = rect;
if (g_ActiveConfig.backend_info.bUsesLowerLeftOrigin)
{
ret.top = fb_height - rect.bottom;
ret.bottom = fb_height - rect.top;
}
return ret;
}
std::unique_ptr<VideoCommon::AsyncShaderCompiler> AbstractGfx::CreateAsyncShaderCompiler()
{
return std::make_unique<VideoCommon::AsyncShaderCompiler>();
}
bool AbstractGfx::UseGeometryShaderForUI() const
{
// OpenGL doesn't render to a 2-layer backbuffer like D3D/Vulkan for quad-buffered stereo,
// instead drawing twice and the eye selected by glDrawBuffer() (see Presenter::RenderXFBToScreen)
return g_ActiveConfig.stereo_mode == StereoMode::QuadBuffer &&
g_ActiveConfig.backend_info.api_type != APIType::OpenGL;
}
|
