blob: 8f698fee0af393c27bd07cb977e6cb985b65461d (
plain) (
blame)
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
|
// Copyright 2019 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <array>
#include <cstddef>
#include <unordered_map>
#include <glad/glad.h>
#include "common/common_types.h"
#include "video_core/engines/maxwell_3d.h"
#include "video_core/renderer_opengl/gl_resource_manager.h"
#include "video_core/renderer_opengl/gl_texture_cache.h"
namespace OpenGL {
constexpr std::size_t BitsPerAttachment = 4;
struct FramebufferCacheKey {
View zeta;
std::array<View, Tegra::Engines::Maxwell3D::Regs::NumRenderTargets> colors;
u32 color_attachments = 0;
std::size_t Hash() const noexcept;
bool operator==(const FramebufferCacheKey& rhs) const noexcept;
bool operator!=(const FramebufferCacheKey& rhs) const noexcept {
return !operator==(rhs);
}
void SetAttachment(std::size_t index, u32 attachment) {
color_attachments |= attachment << (BitsPerAttachment * index);
}
};
} // namespace OpenGL
namespace std {
template <>
struct hash<OpenGL::FramebufferCacheKey> {
std::size_t operator()(const OpenGL::FramebufferCacheKey& k) const noexcept {
return k.Hash();
}
};
} // namespace std
namespace OpenGL {
class FramebufferCacheOpenGL {
public:
FramebufferCacheOpenGL();
~FramebufferCacheOpenGL();
GLuint GetFramebuffer(const FramebufferCacheKey& key);
private:
OGLFramebuffer CreateFramebuffer(const FramebufferCacheKey& key);
std::unordered_map<FramebufferCacheKey, OGLFramebuffer> cache;
};
} // namespace OpenGL
|
