Gitiles
Code Review Sign In
review.blissroms.org / platform_hardware_qcom_display-sm8150-caf / 2d7151c42c595fe45c6e7e5e0306ef6391d26ad5 / . / libgralloc1 / gr_device_impl.h
blob: 55ce44b3a172a391186cb3d88d0d5cc7fb30beea [file] [log] [blame]
Prabhanjan Kandula96e92342016-03-24 21:03:35 +0530[diff] [blame]1/*
Naseer Ahmede69031e2016-11-22 20:05:16 -0500[diff] [blame]2 * Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
Prabhanjan Kandula96e92342016-03-24 21:03:35 +0530[diff] [blame]3
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above
10 * copyright notice, this list of conditions and the following
11 * disclaimer in the documentation and/or other materials provided
12 * with the distribution.
13 * * Neither the name of The Linux Foundation nor the names of its
14 * contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#ifndef __GR_DEVICE_IMPL_H__
31#define __GR_DEVICE_IMPL_H__
32
33#include <hardware/hardware.h>
34#include <hardware/gralloc1.h>
35#include "gr_buf_mgr.h"
36
37struct private_module_t {
38 hw_module_t base;
39};
40
41#define GRALLOC_IMPL(exp) reinterpret_cast<GrallocImpl const *>(exp)
42
43namespace gralloc1 {
44
45class GrallocImpl : public gralloc1_device_t {
46 public:
Prabhanjan Kandula96e92342016-03-24 21:03:35 +0530[diff] [blame]47 static int CloseDevice(hw_device_t *device);
48 static void GetCapabilities(struct gralloc1_device *device, uint32_t *out_count,
49 int32_t * /*gralloc1_capability_t*/ out_capabilities);
50 static gralloc1_function_pointer_t GetFunction(
51 struct gralloc1_device *device, int32_t /*gralloc1_function_descriptor_t*/ descriptor);
52
Naseer Ahmede69031e2016-11-22 20:05:16 -0500[diff] [blame]53 static GrallocImpl* GetInstance(const struct hw_module_t *module) {
54 static GrallocImpl *instance = new GrallocImpl(module);
Naseer Ahmed7df1e402017-03-16 15:13:34 -0400[diff] [blame]55 if (instance->IsInitialized()) {
56 return instance;
57 } else {
58 return nullptr;
59 }
Naseer Ahmede69031e2016-11-22 20:05:16 -0500[diff] [blame]60 }
61
Prabhanjan Kandula96e92342016-03-24 21:03:35 +0530[diff] [blame]62 private:
Naseer Ahmede69031e2016-11-22 20:05:16 -0500[diff] [blame]63 static inline gralloc1_error_t Dump(gralloc1_device_t *device, uint32_t *out_size,
64 char *out_buffer);
Prabhanjan Kandula96e92342016-03-24 21:03:35 +0530[diff] [blame]65 static inline gralloc1_error_t CheckDeviceAndHandle(gralloc1_device_t *device,
66 buffer_handle_t buffer);
67 static gralloc1_error_t CreateBufferDescriptor(gralloc1_device_t *device,
68 gralloc1_buffer_descriptor_t *out_descriptor);
69 static gralloc1_error_t DestroyBufferDescriptor(gralloc1_device_t *device,
70 gralloc1_buffer_descriptor_t descriptor);
71 static gralloc1_error_t SetConsumerUsage(gralloc1_device_t *device,
72 gralloc1_buffer_descriptor_t descriptor,
73 gralloc1_consumer_usage_t usage);
74 static gralloc1_error_t SetBufferDimensions(gralloc1_device_t *device,
75 gralloc1_buffer_descriptor_t descriptor,
76 uint32_t width, uint32_t height);
77 static gralloc1_error_t SetColorFormat(gralloc1_device_t *device,
78 gralloc1_buffer_descriptor_t descriptor, int32_t format);
Naseer Ahmedbaa39c52017-03-27 14:00:07 -0400[diff] [blame]79 static gralloc1_error_t SetLayerCount(gralloc1_device_t *device,
80 gralloc1_buffer_descriptor_t descriptor,
81 uint32_t layer_count);
Prabhanjan Kandula96e92342016-03-24 21:03:35 +0530[diff] [blame]82 static gralloc1_error_t SetProducerUsage(gralloc1_device_t *device,
83 gralloc1_buffer_descriptor_t descriptor,
84 gralloc1_producer_usage_t usage);
85 static gralloc1_error_t GetBackingStore(gralloc1_device_t *device, buffer_handle_t buffer,
86 gralloc1_backing_store_t *out_store);
87 static gralloc1_error_t GetConsumerUsage(gralloc1_device_t *device, buffer_handle_t buffer,
88 gralloc1_consumer_usage_t *out_usage);
89 static gralloc1_error_t GetBufferDimensions(gralloc1_device_t *device, buffer_handle_t buffer,
90 uint32_t *out_width, uint32_t *out_height);
91 static gralloc1_error_t GetColorFormat(gralloc1_device_t *device, buffer_handle_t descriptor,
92 int32_t *outFormat);
Naseer Ahmedbaa39c52017-03-27 14:00:07 -0400[diff] [blame]93 static gralloc1_error_t GetLayerCount(gralloc1_device_t *device, buffer_handle_t buffer,
94 uint32_t *out_layer_count);
Prabhanjan Kandula96e92342016-03-24 21:03:35 +0530[diff] [blame]95 static gralloc1_error_t GetProducerUsage(gralloc1_device_t *device, buffer_handle_t buffer,
96 gralloc1_producer_usage_t *out_usage);
97 static gralloc1_error_t GetBufferStride(gralloc1_device_t *device, buffer_handle_t buffer,
98 uint32_t *out_stride);
99 static gralloc1_error_t AllocateBuffers(gralloc1_device_t *device, uint32_t num_dptors,
100 const gralloc1_buffer_descriptor_t *descriptors,
101 buffer_handle_t *out_buffers);
102 static gralloc1_error_t RetainBuffer(gralloc1_device_t *device, buffer_handle_t buffer);
103 static gralloc1_error_t ReleaseBuffer(gralloc1_device_t *device, buffer_handle_t buffer);
Naseer Ahmede69031e2016-11-22 20:05:16 -0500[diff] [blame]104 static gralloc1_error_t GetNumFlexPlanes(gralloc1_device_t *device, buffer_handle_t buffer,
Prabhanjan Kandula96e92342016-03-24 21:03:35 +0530[diff] [blame]105 uint32_t *out_num_planes);
106 static gralloc1_error_t LockBuffer(gralloc1_device_t *device, buffer_handle_t buffer,
107 gralloc1_producer_usage_t prod_usage,
108 gralloc1_consumer_usage_t cons_usage,
Naseer Ahmede69031e2016-11-22 20:05:16 -0500[diff] [blame]109 const gralloc1_rect_t *region, void **out_data,
Prabhanjan Kandula96e92342016-03-24 21:03:35 +0530[diff] [blame]110 int32_t acquire_fence);
111 static gralloc1_error_t LockFlex(gralloc1_device_t *device, buffer_handle_t buffer,
112 gralloc1_producer_usage_t prod_usage,
113 gralloc1_consumer_usage_t cons_usage,
Naseer Ahmede69031e2016-11-22 20:05:16 -0500[diff] [blame]114 const gralloc1_rect_t *region,
Prabhanjan Kandula96e92342016-03-24 21:03:35 +0530[diff] [blame]115 struct android_flex_layout *out_flex_layout,
Naseer Ahmede69031e2016-11-22 20:05:16 -0500[diff] [blame]116 int32_t acquire_fence);
117
Prabhanjan Kandula96e92342016-03-24 21:03:35 +0530[diff] [blame]118 static gralloc1_error_t UnlockBuffer(gralloc1_device_t *device, buffer_handle_t buffer,
119 int32_t *release_fence);
120 static gralloc1_error_t Gralloc1Perform(gralloc1_device_t *device, int operation, ...);
121
Naseer Ahmede69031e2016-11-22 20:05:16 -0500[diff] [blame]122 explicit GrallocImpl(const hw_module_t *module);
Naseer Ahmed7df1e402017-03-16 15:13:34 -0400[diff] [blame]123 ~GrallocImpl();
124 bool Init();
125 bool IsInitialized() const { return initalized_; }
126
Prabhanjan Kandula96e92342016-03-24 21:03:35 +0530[diff] [blame]127 BufferManager *buf_mgr_ = NULL;
Naseer Ahmed7df1e402017-03-16 15:13:34 -0400[diff] [blame]128 bool initalized_ = false;
Prabhanjan Kandula96e92342016-03-24 21:03:35 +0530[diff] [blame]129};
130
131} // namespace gralloc1
132
133#endif // __GR_DEVICE_IMPL_H__