| 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/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 ConvertTextureToShaderRead(
42 const std::shared_ptr<Texture>& texture) override;
43
44 // |BlitPass|
45 bool OnCopyTextureToTextureCommand(std::shared_ptr<Texture> source,
46 std::shared_ptr<Texture> destination,
47 IRect source_region,
48 IPoint destination_origin,
49 std::string label) override;
50
51 // |BlitPass|
52 bool OnCopyTextureToBufferCommand(std::shared_ptr<Texture> source,
53 std::shared_ptr<DeviceBuffer> destination,
54 IRect source_region,
55 size_t destination_offset,
56 std::string label) override;
57
58 // |BlitPass|
59 bool OnCopyBufferToTextureCommand(BufferView source,
60 std::shared_ptr<Texture> destination,
61 IRect destination_region,
62 std::string label,
63 uint32_t slice,
64 bool convert_to_read) override;
65 // |BlitPass|
66 bool OnGenerateMipmapCommand(std::shared_ptr<Texture> texture,
67 std::string label) override;
68
69 BlitPassVK(const BlitPassVK&) = delete;
70
71 BlitPassVK& operator=(const BlitPassVK&) = delete;
72 };
73
74 } // namespace impeller
75
76 #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:18
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: aiks_blend_unittests.cc:18
impeller::TRect
Definition: rect.h:122