rsdFrameBufferObj.h revision 1cd84930b25bf12e094b416a0ea4ae5fe839f537 
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
22struct DrvAllocation;
23
24class RsdFrameBufferObj {
25public:
26    RsdFrameBufferObj();
27    ~RsdFrameBufferObj();
28
29    void setActive(const android::renderscript::Context *rsc);
30    void setColorTarget(DrvAllocation *color, uint32_t index) {
31        mColorTargets[index] = color;
32        mDirty = true;
33    }
34    void setDepthTarget(DrvAllocation *depth) {
35        mDepthTarget = depth;
36        mDirty = true;
37    }
38    void setDimensions(uint32_t width, uint32_t height) {
39        mWidth = width;
40        mHeight = height;
41    }
42protected:
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