1 /*
2  * Copyright (C) 2011 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef _RSD_FRAMEBUFFER_OBJ_H_
18 #define _RSD_FRAMEBUFFER_OBJ_H_
19 
20 #include <rsContext.h>
21 
22 struct DrvAllocation;
23 
24 class RsdFrameBufferObj {
25 public:
26     RsdFrameBufferObj();
27     ~RsdFrameBufferObj();
28 
29     void setActive(const android::renderscript::Context *rsc);
setColorTarget(DrvAllocation * color,uint32_t index)30     void setColorTarget(DrvAllocation *color, uint32_t index) {
31         mColorTargets[index] = color;
32         mDirty = true;
33     }
setDepthTarget(DrvAllocation * depth)34     void setDepthTarget(DrvAllocation *depth) {
35         mDepthTarget = depth;
36         mDirty = true;
37     }
setDimensions(uint32_t width,uint32_t height)38     void setDimensions(uint32_t width, uint32_t height) {
39         mWidth = width;
40         mHeight = height;
41     }
42 protected:
43     uint32_t mFBOId;
44     DrvAllocation **mColorTargets;
45     uint32_t mColorTargetsCount;
46     DrvAllocation *mDepthTarget;
47 
48     uint32_t mWidth;
49     uint32_t mHeight;
50 
51     bool mDirty;
52 
53     bool renderToFramebuffer();
54     void checkError(const android::renderscript::Context *rsc);
55     void setColorAttachment();
56     void setDepthAttachment();
57 };
58 
59 #endif //_RSD_FRAMEBUFFER_STATE_H_
60