1 /*
2 * Copyright (C) 2012 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
18
19 typedef uint8_t uchar;
20 typedef uint16_t ushort;
21 typedef uint32_t uint;
22
23 typedef float float2 __attribute__((ext_vector_type(2)));
24 typedef float float3 __attribute__((ext_vector_type(3)));
25 typedef float float4 __attribute__((ext_vector_type(4)));
26 typedef uchar uchar2 __attribute__((ext_vector_type(2)));
27 typedef uchar uchar3 __attribute__((ext_vector_type(3)));
28 typedef uchar uchar4 __attribute__((ext_vector_type(4)));
29 typedef ushort ushort2 __attribute__((ext_vector_type(2)));
30 typedef ushort ushort3 __attribute__((ext_vector_type(3)));
31 typedef ushort ushort4 __attribute__((ext_vector_type(4)));
32 typedef uint uint2 __attribute__((ext_vector_type(2)));
33 typedef uint uint3 __attribute__((ext_vector_type(3)));
34 typedef uint uint4 __attribute__((ext_vector_type(4)));
35 typedef char char2 __attribute__((ext_vector_type(2)));
36 typedef char char3 __attribute__((ext_vector_type(3)));
37 typedef char char4 __attribute__((ext_vector_type(4)));
38 typedef short short2 __attribute__((ext_vector_type(2)));
39 typedef short short3 __attribute__((ext_vector_type(3)));
40 typedef short short4 __attribute__((ext_vector_type(4)));
41 typedef int int2 __attribute__((ext_vector_type(2)));
42 typedef int int3 __attribute__((ext_vector_type(3)));
43 typedef int int4 __attribute__((ext_vector_type(4)));
44 typedef long long2 __attribute__((ext_vector_type(2)));
45 typedef long long3 __attribute__((ext_vector_type(3)));
46 typedef long long4 __attribute__((ext_vector_type(4)));
47
48 enum IntrinsicEnums {
49 INTRINSIC_UNDEFINED,
50 INTRINSIC_CONVOLVE_3x3,
51 INTRINXIC_COLORMATRIX
52
53 };
54
55 #define CVT_FUNC_2(typeout, typein) \
56 static inline typeout##2 __attribute__((const, overloadable)) \
57 convert_##typeout##2(typein##2 i) { \
58 return __builtin_convertvector(i, typeout##2); \
59 } \
60 static inline typeout##3 __attribute__((const, overloadable)) \
61 convert_##typeout##3(typein##3 i) { \
62 return __builtin_convertvector(i, typeout##3); \
63 } \
64 static inline typeout##4 __attribute__((const, overloadable)) \
65 convert_##typeout##4(typein##4 i) { \
66 return __builtin_convertvector(i, typeout##4); \
67 }
68 #define CVT_FUNC(type) CVT_FUNC_2(type, uchar) \
69 CVT_FUNC_2(type, char) \
70 CVT_FUNC_2(type, ushort) \
71 CVT_FUNC_2(type, short) \
72 CVT_FUNC_2(type, uint) \
73 CVT_FUNC_2(type, int) \
74 CVT_FUNC_2(type, float)
75
76 CVT_FUNC(char)
CVT_FUNC(uchar)77 CVT_FUNC(uchar)
78 CVT_FUNC(short)
79 CVT_FUNC(ushort)
80 CVT_FUNC(int)
81 CVT_FUNC(uint)
82 CVT_FUNC(float)
83
84
85 static inline int4 clamp(int4 amount, int low, int high) {
86 int4 r;
87 r.x = amount.x < low ? low : (amount.x > high ? high : amount.x);
88 r.y = amount.y < low ? low : (amount.y > high ? high : amount.y);
89 r.z = amount.z < low ? low : (amount.z > high ? high : amount.z);
90 r.w = amount.w < low ? low : (amount.w > high ? high : amount.w);
91 return r;
92 }
93
clamp(float4 amount,float low,float high)94 static inline float4 clamp(float4 amount, float low, float high) {
95 float4 r;
96 r.x = amount.x < low ? low : (amount.x > high ? high : amount.x);
97 r.y = amount.y < low ? low : (amount.y > high ? high : amount.y);
98 r.z = amount.z < low ? low : (amount.z > high ? high : amount.z);
99 r.w = amount.w < low ? low : (amount.w > high ? high : amount.w);
100 return r;
101 }
102
clamp(int2 amount,int low,int high)103 static inline int2 clamp(int2 amount, int low, int high) {
104 int2 r;
105 r.x = amount.x < low ? low : (amount.x > high ? high : amount.x);
106 r.y = amount.y < low ? low : (amount.y > high ? high : amount.y);
107 return r;
108 }
109
clamp(float2 amount,float low,float high)110 static inline float2 clamp(float2 amount, float low, float high) {
111 float2 r;
112 r.x = amount.x < low ? low : (amount.x > high ? high : amount.x);
113 r.y = amount.y < low ? low : (amount.y > high ? high : amount.y);
114 return r;
115 }
116
clamp(int amount,int low,int high)117 static inline int clamp(int amount, int low, int high) {
118 return amount < low ? low : (amount > high ? high : amount);
119 }
120
clamp(float amount,float low,float high)121 static inline float clamp(float amount, float low, float high) {
122 return amount < low ? low : (amount > high ? high : amount);
123 }
124
125