Gitiles
Code Review Sign In
review.blissroms.org / platform_hardware_qcom_display-sm8150-caf / ec4cee0b9415bc3cc011cf216a0a3a680d10b481 / . / libgralloc1 / gr_utils.cpp
blob: 98b68896220b23c501cd3e4d18596c09b1a706c2 [file] [log] [blame]
Prabhanjan Kandula96e92342016-03-24 21:03:35 +0530[diff] [blame]1/*
2 * Copyright (c) 2011-2016, The Linux Foundation. All rights reserved.
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#include "gr_utils.h"
31
32namespace gralloc1 {
33
34bool IsUncompressedRGBFormat(int format) {
35 switch (format) {
36 case HAL_PIXEL_FORMAT_RGBA_8888:
37 case HAL_PIXEL_FORMAT_RGBX_8888:
38 case HAL_PIXEL_FORMAT_RGB_888:
39 case HAL_PIXEL_FORMAT_RGB_565:
40 case HAL_PIXEL_FORMAT_BGR_565:
41 case HAL_PIXEL_FORMAT_BGRA_8888:
42 case HAL_PIXEL_FORMAT_RGBA_5551:
43 case HAL_PIXEL_FORMAT_RGBA_4444:
44 case HAL_PIXEL_FORMAT_R_8:
45 case HAL_PIXEL_FORMAT_RG_88:
46 case HAL_PIXEL_FORMAT_BGRX_8888:
47 case HAL_PIXEL_FORMAT_RGBA_1010102:
48 case HAL_PIXEL_FORMAT_ARGB_2101010:
49 case HAL_PIXEL_FORMAT_RGBX_1010102:
50 case HAL_PIXEL_FORMAT_XRGB_2101010:
51 case HAL_PIXEL_FORMAT_BGRA_1010102:
52 case HAL_PIXEL_FORMAT_ABGR_2101010:
53 case HAL_PIXEL_FORMAT_BGRX_1010102:
54 case HAL_PIXEL_FORMAT_XBGR_2101010:
55 return true;
56 default:
57 break;
58 }
59
60 return false;
61}
62
63bool IsCompressedRGBFormat(int format) {
64 switch (format) {
65 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_4x4_KHR:
66 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:
67 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x4_KHR:
68 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:
69 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x5_KHR:
70 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:
71 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x5_KHR:
72 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:
73 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x6_KHR:
74 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:
75 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x5_KHR:
76 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:
77 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x6_KHR:
78 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:
79 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x8_KHR:
80 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:
81 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x5_KHR:
82 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:
83 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x6_KHR:
84 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:
85 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x8_KHR:
86 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:
87 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x10_KHR:
88 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:
89 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x10_KHR:
90 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:
91 case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x12_KHR:
92 case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:
93 return true;
94 default:
95 break;
96 }
97
98 return false;
99}
100
101uint32_t GetBppForUncompressedRGB(int format) {
102 uint32_t bpp = 0;
103 switch (format) {
104 case HAL_PIXEL_FORMAT_RGBA_8888:
105 case HAL_PIXEL_FORMAT_RGBX_8888:
106 case HAL_PIXEL_FORMAT_BGRA_8888:
107 case HAL_PIXEL_FORMAT_BGRX_8888:
108 bpp = 4;
109 break;
110 case HAL_PIXEL_FORMAT_RGB_888:
111 bpp = 3;
112 break;
113 case HAL_PIXEL_FORMAT_RGB_565:
114 case HAL_PIXEL_FORMAT_BGR_565:
115 case HAL_PIXEL_FORMAT_RGBA_5551:
116 case HAL_PIXEL_FORMAT_RGBA_4444:
117 bpp = 2;
118 break;
119 default:
120 ALOGE("Error : %s New format request", __FUNCTION__);
121 break;
122 }
123
124 return bpp;
125}
126
127bool CpuCanAccess(gralloc1_producer_usage_t prod_usage, gralloc1_consumer_usage_t cons_usage) {
128 return CpuCanRead(prod_usage, cons_usage) || CpuCanWrite(prod_usage);
129}
130
131bool CpuCanRead(gralloc1_producer_usage_t prod_usage, gralloc1_consumer_usage_t cons_usage) {
132 if (prod_usage & GRALLOC1_PRODUCER_USAGE_CPU_READ) {
133 return true;
134 }
135
136 if (cons_usage & GRALLOC1_CONSUMER_USAGE_CPU_READ) {
137 return true;
138 }
139
140 return false;
141}
142
143bool CpuCanWrite(gralloc1_producer_usage_t prod_usage) {
144 if (prod_usage & GRALLOC1_PRODUCER_USAGE_CPU_WRITE) {
145 // Application intends to use CPU for rendering
146 return true;
147 }
148
149 return false;
150}
151
152} // namespace gralloc1