| 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/fml/macros.h"
9 #include "flutter/impeller/base/config.h"
10 #include "impeller/renderer/backend/vulkan/blit_command_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::weak_ptr<CommandBufferVK> command_buffer_;
27 std::vector<std::unique_ptr<BlitEncodeVK>> commands_;
28 std::string label_;
29
30 explicit BlitPassVK(std::weak_ptr<CommandBufferVK> command_buffer);
31
32 // |BlitPass|
33 bool IsValid() const override;
34
35 // |BlitPass|
36 void OnSetLabel(std::string label) override;
37
38 // |BlitPass|
39 bool EncodeCommands(
40 const std::shared_ptr<Allocator>& transients_allocator) const override;
41
42 // |BlitPass|
43 bool OnCopyTextureToTextureCommand(std::shared_ptr<Texture> source,
44 std::shared_ptr<Texture> destination,
45 IRect source_region,
46 IPoint destination_origin,
47 std::string label) override;
48
49 // |BlitPass|
50 bool OnCopyTextureToBufferCommand(std::shared_ptr<Texture> source,
51 std::shared_ptr<DeviceBuffer> destination,
52 IRect source_region,
53 size_t destination_offset,
54 std::string label) override;
55
56 // |BlitPass|
57 bool OnCopyBufferToTextureCommand(BufferView source,
58 std::shared_ptr<Texture> destination,
59 IPoint destination_origin,
60 std::string label) override;
61 // |BlitPass|
62 bool OnGenerateMipmapCommand(std::shared_ptr<Texture> texture,
63 std::string label) override;
64
65 BlitPassVK(const BlitPassVK&) = delete;
66
67 BlitPassVK& operator=(const BlitPassVK&) = delete;
68 };
69
70 } // namespace impeller
71
72 #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:28
blit_command_vk.h
blit_pass.h
impeller::BlitPassVK::~BlitPassVK
~BlitPassVK() override
impeller::CommandBufferVK
Definition: command_buffer_vk.h:19
impeller::BufferView
Definition: buffer_view.h:13
impeller::BlitPassVK
Definition: blit_pass_vk.h:18
impeller::TPoint< int64_t >
config.h
impeller
Definition: aiks_context.cc:10
impeller::TRect< int64_t >