1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
/*
* Copyright 2015 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef GrVkRenderTarget_DEFINED
#define GrVkRenderTarget_DEFINED
#include "GrVkImage.h"
#include "GrRenderTarget.h"
#include "GrVkRenderPass.h"
class GrVkCommandBuffer;
class GrVkFramebuffer;
class GrVkGpu;
class GrVkImageView;
class GrVkStencilAttachment;
struct GrVkTextureInfo;
#ifdef SK_BUILD_FOR_WIN
// Windows gives bogus warnings about inheriting asTexture/asRenderTarget via dominance.
#pragma warning(push)
#pragma warning(disable: 4250)
#endif
class GrVkRenderTarget: public GrRenderTarget, public virtual GrVkImage {
public:
static GrVkRenderTarget* CreateNewRenderTarget(GrVkGpu*, const GrSurfaceDesc&,
GrGpuResource::LifeCycle,
const GrVkImage::ImageDesc&);
static GrVkRenderTarget* CreateWrappedRenderTarget(GrVkGpu*, const GrSurfaceDesc&,
GrGpuResource::LifeCycle,
const GrVkTextureInfo*);
~GrVkRenderTarget() override;
const GrVkFramebuffer* framebuffer() const { return fFramebuffer; }
const GrVkImageView* colorAttachmentView() const { return fColorAttachmentView; }
const GrVkImage::Resource* msaaImageResource() const { return fMSAAImageResource; }
const GrVkImageView* resolveAttachmentView() const { return fResolveAttachmentView; }
const GrVkImage::Resource* stencilImageResource() const;
const GrVkImageView* stencilAttachmentView() const;
const GrVkRenderPass* simpleRenderPass() const { return fCachedSimpleRenderPass; }
// override of GrRenderTarget
ResolveType getResolveType() const override {
return kCanResolve_ResolveType;
}
bool canAttemptStencilAttachment() const override {
return true;
}
GrBackendObject getRenderTargetHandle() const override;
// Returns the total number of attachments
void getAttachmentsDescriptor(GrVkRenderPass::AttachmentsDescriptor* desc,
GrVkRenderPass::AttachmentFlags* flags) const;
void addResources(GrVkCommandBuffer& commandBuffer) const;
protected:
enum Derived { kDerived };
GrVkRenderTarget(GrVkGpu* gpu,
const GrSurfaceDesc& desc,
GrGpuResource::LifeCycle,
const GrVkImage::Resource* imageResource,
const GrVkImage::Resource* msaaImageResource,
const GrVkImageView* colorAttachmentView,
const GrVkImageView* resolveAttachmentView);
GrVkRenderTarget(GrVkGpu* gpu,
const GrSurfaceDesc& desc,
GrGpuResource::LifeCycle,
const GrVkImage::Resource* imageResource,
const GrVkImage::Resource* msaaImageResource,
const GrVkImageView* colorAttachmentView,
const GrVkImageView* resolveAttachmentView,
Derived);
GrVkRenderTarget(GrVkGpu* gpu,
const GrSurfaceDesc& desc,
GrGpuResource::LifeCycle,
const GrVkImage::Resource* imageResource,
const GrVkImageView* colorAttachmentView);
GrVkRenderTarget(GrVkGpu* gpu,
const GrSurfaceDesc& desc,
GrGpuResource::LifeCycle,
const GrVkImage::Resource* imageResource,
const GrVkImageView* colorAttachmentView,
Derived);
static GrVkRenderTarget* Create(GrVkGpu*, const GrSurfaceDesc&,
GrGpuResource::LifeCycle,
const GrVkImage::Resource* imageResource);
GrVkGpu* getVkGpu() const;
void onAbandon() override;
void onRelease() override;
// This accounts for the texture's memory and any MSAA renderbuffer's memory.
size_t onGpuMemorySize() const override {
SkASSERT(kUnknown_GrPixelConfig != fDesc.fConfig);
SkASSERT(!GrPixelConfigIsCompressed(fDesc.fConfig));
size_t colorBytes = GrBytesPerPixel(fDesc.fConfig);
SkASSERT(colorBytes > 0);
return fColorValuesPerPixel * fDesc.fWidth * fDesc.fHeight * colorBytes;
}
private:
bool completeStencilAttachment() override;
void createFramebuffer(GrVkGpu* gpu);
void releaseInternalObjects();
void abandonInternalObjects();
const GrVkFramebuffer* fFramebuffer;
const GrVkImageView* fColorAttachmentView;
const GrVkImage::Resource* fMSAAImageResource;
const GrVkImageView* fResolveAttachmentView;
int fColorValuesPerPixel;
// This is a cached pointer to a simple render pass. The render target should unref it
// once it is done with it.
const GrVkRenderPass* fCachedSimpleRenderPass;
};
#endif
|
