| Flutter Impeller |

blit_pass_vk.h
Go to the documentation of this file.
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/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::shared_ptr<CommandBufferVK> command_buffer_;
26 std::string label_;
27
28 explicit BlitPassVK(std::shared_ptr<CommandBufferVK> command_buffer);
29
30 // |BlitPass|
31 bool IsValid() const override;
32
33 // |BlitPass|
34 void OnSetLabel(std::string label) override;
35
36 // |BlitPass|
37 bool EncodeCommands(
38 const std::shared_ptr<Allocator>& transients_allocator) const override;
39
40 // |BlitPass|
41 bool ResizeTexture(const std::shared_ptr<Texture>& source,
42 const std::shared_ptr<Texture>& destination) override;
43
44 // |BlitPass|
45 bool ConvertTextureToShaderRead(
46 const std::shared_ptr<Texture>& texture) override;
47
48 // |BlitPass|
49 bool OnCopyTextureToTextureCommand(std::shared_ptr<Texture> source,
50 std::shared_ptr<Texture> destination,
51 IRect source_region,
52 IPoint destination_origin,
53 std::string label) override;
54
55 // |BlitPass|
56 bool OnCopyTextureToBufferCommand(std::shared_ptr<Texture> source,
57 std::shared_ptr<DeviceBuffer> destination,
58 IRect source_region,
59 size_t destination_offset,
60 std::string label) override;
61
62 // |BlitPass|
63 bool OnCopyBufferToTextureCommand(BufferView source,
64 std::shared_ptr<Texture> destination,
65 IRect destination_region,
66 std::string label,
67 uint32_t slice,
68 bool convert_to_read) override;
69 // |BlitPass|
70 bool OnGenerateMipmapCommand(std::shared_ptr<Texture> texture,
71 std::string label) override;
72
73 BlitPassVK(const BlitPassVK&) = delete;
74
75 BlitPassVK& operator=(const BlitPassVK&) = delete;
76 };
77
78 } // namespace impeller
79
80 #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:26
blit_pass.h
impeller::BlitPassVK::~BlitPassVK
~BlitPassVK() override
impeller::CommandBufferVK
Definition: command_buffer_vk.h:23
impeller::BufferView
Definition: buffer_view.h:15
impeller::BlitPassVK
Definition: blit_pass_vk.h:17
rect.h
impeller::TPoint< int64_t >
config.h
impeller
Definition: allocation.cc:12
impeller::TRect
Definition: rect.h:122