blob: 4fd792c1b503348beeeaf3645931979a470a9025 (
plain)
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
|
/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef RENDERSTATE_H
#define RENDERSTATE_H
#include <set>
#include <GLES2/gl2.h>
#include <GLES2/gl2ext.h>
#include <utils/Mutex.h>
#include <utils/Functor.h>
#include <utils/RefBase.h>
#include <private/hwui/DrawGlInfo.h>
#include <renderstate/Blend.h>
#include "AssetAtlas.h"
#include "Caches.h"
#include "Glop.h"
#include "renderstate/MeshState.h"
#include "renderstate/PixelBufferState.h"
#include "renderstate/Scissor.h"
#include "renderstate/Stencil.h"
#include "utils/Macros.h"
namespace android {
namespace uirenderer {
class Caches;
class Layer;
namespace renderthread {
class CanvasContext;
class RenderThread;
}
// TODO: Replace Cache's GL state tracking with this. For now it's more a thin
// wrapper of Caches for users to migrate to.
class RenderState {
PREVENT_COPY_AND_ASSIGN(RenderState);
public:
void onGLContextCreated();
void onGLContextDestroyed();
void setViewport(GLsizei width, GLsizei height);
void getViewport(GLsizei* outWidth, GLsizei* outHeight);
void bindFramebuffer(GLuint fbo);
GLint getFramebuffer() { return mFramebuffer; }
void invokeFunctor(Functor* functor, DrawGlInfo::Mode mode, DrawGlInfo* info);
void debugOverdraw(bool enable, bool clear);
void registerLayer(Layer* layer) {
mActiveLayers.insert(layer);
}
void unregisterLayer(Layer* layer) {
mActiveLayers.erase(layer);
}
void registerCanvasContext(renderthread::CanvasContext* context) {
mRegisteredContexts.insert(context);
}
void unregisterCanvasContext(renderthread::CanvasContext* context) {
mRegisteredContexts.erase(context);
}
void requireGLContext();
// TODO: This system is a little clunky feeling, this could use some
// more thinking...
void postDecStrong(VirtualLightRefBase* object);
void render(const Glop& glop);
AssetAtlas& assetAtlas() { return mAssetAtlas; }
Blend& blend() { return *mBlend; }
MeshState& meshState() { return *mMeshState; }
Scissor& scissor() { return *mScissor; }
Stencil& stencil() { return *mStencil; }
void dump();
private:
friend class renderthread::RenderThread;
friend class Caches;
void interruptForFunctorInvoke();
void resumeFromFunctorInvoke();
void assertOnGLThread();
RenderState(renderthread::RenderThread& thread);
~RenderState();
renderthread::RenderThread& mRenderThread;
Caches* mCaches = nullptr;
Blend* mBlend = nullptr;
MeshState* mMeshState = nullptr;
Scissor* mScissor = nullptr;
Stencil* mStencil = nullptr;
AssetAtlas mAssetAtlas;
std::set<Layer*> mActiveLayers;
std::set<renderthread::CanvasContext*> mRegisteredContexts;
GLsizei mViewportWidth;
GLsizei mViewportHeight;
GLuint mFramebuffer;
pthread_t mThreadId;
};
} /* namespace uirenderer */
} /* namespace android */
#endif /* RENDERSTATE_H */
|
