1 /*
2  * Copyright 2017 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 #pragma once
18 
19 #include <hardware/hwcomposer2.h>
20 
21 #include <vector>
22 
23 namespace sftest {
24 // Description of a rendered rectangle.  Should only contain
25 // instructions necessary to rasterize the rectangle. The full scene
26 // is given as a sorted list of rectangles, bottom layer at index 0.
27 class RenderState {
28 public:
29     RenderState() = default;
30     // Default copy-ctor
31 
32     hwc_rect_t mDisplayFrame = {0, 0, 0, 0};
33     hwc_frect_t mSourceCrop = {0.f, 0.f, 0.f, 0.f};
34     std::vector<hwc_rect_t> mVisibleRegion;
35     hwc2_blend_mode_t mBlendMode = HWC2_BLEND_MODE_NONE;
36     buffer_handle_t mBuffer = 0;
37     uint32_t mSwapCount = 0;   // How many set buffer calls to the layer.
38     int32_t mAcquireFence = 0; // Probably should not be here.
39     float mPlaneAlpha = 0.f;
40     hwc_color_t mLayerColor = {0, 0, 0, 0};
41     hwc_transform_t mTransform = static_cast<hwc_transform_t>(0);
42 };
43 
44 } // namespace sftest
45