blob: 7ea3b611be9835d7a256fe4334ff6fa8559aeaab [file] [log] [blame]
Jason Samsd19f10d2009-05-22 14:03:28 -07001/*
2 * Copyright (C) 2009 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 ANDROID_RS_UTILS_H
18#define ANDROID_RS_UTILS_H
19
Jason Samsa1d302e2010-01-26 11:34:09 -080020#define LOG_NDEBUG 0
Jason Sams3bc47d42009-11-12 15:10:25 -080021#define LOG_TAG "RenderScript"
Alex Sakhartchoukaa7d2882010-05-21 12:53:13 -070022
Jason Sams4b962e52009-06-22 17:15:15 -070023#include <utils/Log.h>
Alex Sakhartchoukaa7d2882010-05-21 12:53:13 -070024
25#include "rsStream.h"
26#include "rsFileA3DDecls.h"
27
Jason Sams43ee06852009-08-12 17:54:11 -070028#include <utils/String8.h>
Alex Sakhartchoukaa7d2882010-05-21 12:53:13 -070029#include <utils/Vector.h>
30
Jason Samsd19f10d2009-05-22 14:03:28 -070031#include <stdlib.h>
Jason Sams4b962e52009-06-22 17:15:15 -070032#include <pthread.h>
Jason Sams9bee51c2009-08-05 13:57:03 -070033#include <time.h>
Jason Samsd19f10d2009-05-22 14:03:28 -070034
Alex Sakhartchoukaa7d2882010-05-21 12:53:13 -070035#ifndef ANDROID_RS_BUILD_FOR_HOST
Jason Sams399bfce2009-07-13 12:20:31 -070036#include <EGL/egl.h>
Alex Sakhartchoukaa7d2882010-05-21 12:53:13 -070037#endif
38
Jason Sams399bfce2009-07-13 12:20:31 -070039#include <math.h>
40
Jason Samsf29ca502009-06-23 12:22:47 -070041#include "RenderScript.h"
42
Jason Samsd19f10d2009-05-22 14:03:28 -070043namespace android {
44namespace renderscript {
45
46#if 1
47#define rsAssert(v) do {if(!(v)) LOGE("rsAssert failed: %s, in %s at %i", #v, __FILE__, __LINE__);} while(0)
48#else
49#define rsAssert(v) while(0)
50#endif
51
Jason Sams4d339932010-05-11 14:03:58 -070052typedef float rsvF_2 __attribute__ ((vector_size (8)));
53typedef float rsvF_4 __attribute__ ((vector_size (16)));
54typedef float rsvF_8 __attribute__ ((vector_size (32)));
55typedef float rsvF_16 __attribute__ ((vector_size (64)));
56typedef uint8_t rsvU8_4 __attribute__ ((vector_size (4)));
57
58union float2 {
59 rsvF_2 v;
60 float f[2];
61};
62
63union float4 {
64 rsvF_4 v;
65 float f[4];
66};
67
68union float8 {
69 rsvF_8 v;
70 float f[8];
71};
72
73union float16 {
74 rsvF_16 v;
75 float f[16];
76};
77
78union uchar4 {
79 rsvU8_4 v;
80 uint8_t f[4];
81 uint32_t packed;
82};
83
Jason Samsd19f10d2009-05-22 14:03:28 -070084template<typename T>
85T rsMin(T in1, T in2)
86{
87 if (in1 > in2) {
88 return in2;
89 }
90 return in1;
91}
92
93template<typename T>
94T rsMax(T in1, T in2)
95{
96 if (in1 < in2) {
97 return in2;
98 }
99 return in1;
100}
101
102template<typename T>
103T rsFindHighBit(T val)
104{
105 uint32_t bit = 0;
106 while(val > 1) {
107 bit++;
108 val>>=1;
109 }
110 return bit;
111}
112
113template<typename T>
114bool rsIsPow2(T val)
115{
116 return (val & (val-1)) == 0;
117}
118
119template<typename T>
120T rsHigherPow2(T v)
121{
122 if (rsIsPow2(v)) {
123 return v;
124 }
125 return 1 << (rsFindHighBit(v) + 1);
126}
127
128template<typename T>
129T rsLowerPow2(T v)
130{
131 if (rsIsPow2(v)) {
132 return v;
133 }
134 return 1 << rsFindHighBit(v);
135}
136
137
138static inline uint16_t rs888to565(uint32_t r, uint32_t g, uint32_t b)
139{
140 uint16_t t = 0;
Jason Samsffe9f482009-06-01 17:45:53 -0700141 t |= b >> 3;
Jason Samsd19f10d2009-05-22 14:03:28 -0700142 t |= (g >> 2) << 5;
Jason Samsffe9f482009-06-01 17:45:53 -0700143 t |= (r >> 3) << 11;
Jason Samsd19f10d2009-05-22 14:03:28 -0700144 return t;
145}
146
147static inline uint16_t rsBoxFilter565(uint16_t i1, uint16_t i2, uint16_t i3, uint16_t i4)
148{
149 uint32_t r = ((i1 & 0x1f) + (i2 & 0x1f) + (i3 & 0x1f) + (i4 & 0x1f));
Jason Samse2ae85f2009-06-03 16:04:54 -0700150 uint32_t g = ((i1 >> 5) & 0x3f) + ((i2 >> 5) & 0x3f) + ((i3 >> 5) & 0x3f) + ((i4 >> 5) & 0x3f);
Jason Samsd19f10d2009-05-22 14:03:28 -0700151 uint32_t b = ((i1 >> 11) + (i2 >> 11) + (i3 >> 11) + (i4 >> 11));
152 return (r >> 2) | ((g >> 2) << 5) | ((b >> 2) << 11);
153}
154
Jason Samse2ae85f2009-06-03 16:04:54 -0700155static inline uint32_t rsBoxFilter8888(uint32_t i1, uint32_t i2, uint32_t i3, uint32_t i4)
156{
157 uint32_t r = (i1 & 0xff) + (i2 & 0xff) + (i3 & 0xff) + (i4 & 0xff);
158 uint32_t g = ((i1 >> 8) & 0xff) + ((i2 >> 8) & 0xff) + ((i3 >> 8) & 0xff) + ((i4 >> 8) & 0xff);
159 uint32_t b = ((i1 >> 16) & 0xff) + ((i2 >> 16) & 0xff) + ((i3 >> 16) & 0xff) + ((i4 >> 16) & 0xff);
160 uint32_t a = ((i1 >> 24) & 0xff) + ((i2 >> 24) & 0xff) + ((i3 >> 24) & 0xff) + ((i4 >> 24) & 0xff);
161 return (r >> 2) | ((g >> 2) << 8) | ((b >> 2) << 16) | ((a >> 2) << 24);
162}
Jason Samsd19f10d2009-05-22 14:03:28 -0700163
164
165
166}
167}
168
169#endif //ANDROID_RS_OBJECT_BASE_H
170
171