| Flutter Impeller |

blit_pass_vk.h
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1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef FLUTTER_IMPELLER_RENDERER_BACKEND_VULKAN_BLIT_PASS_VK_H_
6 #define FLUTTER_IMPELLER_RENDERER_BACKEND_VULKAN_BLIT_PASS_VK_H_
7
8 #include "flutter/impeller/base/config.h"
9 #include "impeller/geometry/rect.h"
10 #include "impeller/renderer/backend/vulkan/workarounds_vk.h"
11 #include "impeller/renderer/blit_pass.h"
12
13 namespace impeller {
14
15 class CommandEncoderVK;
16 class CommandBufferVK;
17
18 class BlitPassVK final : public BlitPass {
19 public:
20 // |BlitPass|
21 ~BlitPassVK() override;
22
23 private:
24 friend class CommandBufferVK;
25
26 std::shared_ptr<CommandBufferVK> command_buffer_;
27 const WorkaroundsVK workarounds_;
28
29 explicit BlitPassVK(std::shared_ptr<CommandBufferVK> command_buffer,
30 const WorkaroundsVK& workarounds);
31
32 // |BlitPass|
33 bool IsValid() const override;
34
35 // |BlitPass|
36 void OnSetLabel(std::string_view label) override;
37
38 // |BlitPass|
39 bool EncodeCommands() const override;
40
41 // |BlitPass|
42 bool ResizeTexture(const std::shared_ptr<Texture>& source,
43 const std::shared_ptr<Texture>& destination) override;
44
45 // |BlitPass|
46 bool ConvertTextureToShaderRead(
47 const std::shared_ptr<Texture>& texture) override;
48
49 // |BlitPass|
50 bool OnCopyTextureToTextureCommand(std::shared_ptr<Texture> source,
51 std::shared_ptr<Texture> destination,
52 IRect source_region,
53 IPoint destination_origin,
54 std::string_view label) override;
55
56 // |BlitPass|
57 bool OnCopyTextureToBufferCommand(std::shared_ptr<Texture> source,
58 std::shared_ptr<DeviceBuffer> destination,
59 IRect source_region,
60 size_t destination_offset,
61 std::string_view label) override;
62
63 // |BlitPass|
64 bool OnCopyBufferToTextureCommand(BufferView source,
65 std::shared_ptr<Texture> destination,
66 IRect destination_region,
67 std::string_view label,
68 uint32_t mip_level,
69 uint32_t slice,
70 bool convert_to_read) override;
71 // |BlitPass|
72 bool OnGenerateMipmapCommand(std::shared_ptr<Texture> texture,
73 std::string_view label) override;
74
75 BlitPassVK(const BlitPassVK&) = delete;
76
77 BlitPassVK& operator=(const BlitPassVK&) = delete;
78 };
79
80 } // namespace impeller
81
82 #endif // FLUTTER_IMPELLER_RENDERER_BACKEND_VULKAN_BLIT_PASS_VK_H_
impeller::BlitPass
Blit passes encode blit into the underlying command buffer.
Definition: blit_pass.h:27
workarounds_vk.h
blit_pass.h
impeller::BlitPassVK::~BlitPassVK
~BlitPassVK() override
impeller::CommandBufferVK
Definition: command_buffer_vk.h:24
impeller::WorkaroundsVK
A non-exhaustive set of driver specific workarounds.
Definition: workarounds_vk.h:13
impeller::BufferView
Definition: buffer_view.h:19
impeller::BlitPassVK
Definition: blit_pass_vk.h:18
rect.h
impeller::TPoint< int64_t >
config.h
impeller
Definition: allocation.cc:12
impeller::TRect
Definition: rect.h:122