| 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 #pragma once
6
7 #include "flutter/fml/macros.h"
8 #include "flutter/impeller/base/config.h"
9 #include "impeller/renderer/backend/vulkan/blit_command_vk.h"
10 #include "impeller/renderer/blit_pass.h"
11
12 namespace impeller {
13
14 class CommandEncoderVK;
15 class CommandBufferVK;
16
17 class BlitPassVK final : public BlitPass {
18 public:
19 // |BlitPass|
20 ~BlitPassVK() override;
21
22 private:
23 friend class CommandBufferVK;
24
25 std::weak_ptr<CommandBufferVK> command_buffer_;
26 std::vector<std::unique_ptr<BlitEncodeVK>> commands_;
27 std::string label_;
28
29 BlitPassVK(std::weak_ptr<CommandBufferVK> command_buffer);
30
31 // |BlitPass|
32 bool IsValid() const override;
33
34 // |BlitPass|
35 void OnSetLabel(std::string label) override;
36
37 // |BlitPass|
38 bool EncodeCommands(
39 const std::shared_ptr<Allocator>& transients_allocator) const override;
40
41 // |BlitPass|
42 bool OnCopyTextureToTextureCommand(std::shared_ptr<Texture> source,
43 std::shared_ptr<Texture> destination,
44 IRect source_region,
45 IPoint destination_origin,
46 std::string label) override;
47
48 // |BlitPass|
49 bool OnCopyTextureToBufferCommand(std::shared_ptr<Texture> source,
50 std::shared_ptr<DeviceBuffer> destination,
51 IRect source_region,
52 size_t destination_offset,
53 std::string label) override;
54
55 // |BlitPass|
56 bool OnCopyBufferToTextureCommand(BufferView source,
57 std::shared_ptr<Texture> destination,
58 IPoint destination_origin,
59 std::string label) override;
60 // |BlitPass|
61 bool OnGenerateMipmapCommand(std::shared_ptr<Texture> texture,
62 std::string label) override;
63
64 FML_DISALLOW_COPY_AND_ASSIGN(BlitPassVK);
65 };
66
67 } // namespace impeller
impeller::BlitPass
Blit passes encode blit into the underlying command buffer.
Definition: blit_pass.h:27
blit_command_vk.h
blit_pass.h
impeller::BlitPassVK::~BlitPassVK
~BlitPassVK() override
impeller::CommandBufferVK
Definition: command_buffer_vk.h:18
impeller::BufferView
Definition: buffer_view.h:13
impeller::BlitPassVK
Definition: blit_pass_vk.h:17
impeller::TPoint< int64_t >
config.h
impeller
Definition: aiks_context.cc:10
impeller::TRect< int64_t >