| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| |
| #include "rs_types.rsh" |
| |
| extern short __attribute__((overloadable, always_inline)) rsClamp(short amount, short low, short high); |
| extern float4 __attribute__((overloadable)) clamp(float4 amount, float4 low, float4 high); |
| extern uchar4 __attribute__((overloadable)) convert_uchar4(short4); |
| extern float __attribute__((overloadable)) sqrt(float); |
| |
| /* |
| * FMAX |
| */ |
| |
| extern float __attribute__((overloadable)) fmax(float v1, float v2) { |
| return v1 > v2 ? v1 : v2; |
| } |
| |
| extern float2 __attribute__((overloadable)) fmax(float2 v1, float2 v2) { |
| float2 r; |
| r.x = v1.x > v2.x ? v1.x : v2.x; |
| r.y = v1.y > v2.y ? v1.y : v2.y; |
| return r; |
| } |
| |
| extern float3 __attribute__((overloadable)) fmax(float3 v1, float3 v2) { |
| float3 r; |
| r.x = v1.x > v2.x ? v1.x : v2.x; |
| r.y = v1.y > v2.y ? v1.y : v2.y; |
| r.z = v1.z > v2.z ? v1.z : v2.z; |
| return r; |
| } |
| |
| extern float4 __attribute__((overloadable)) fmax(float4 v1, float4 v2) { |
| float4 r; |
| r.x = v1.x > v2.x ? v1.x : v2.x; |
| r.y = v1.y > v2.y ? v1.y : v2.y; |
| r.z = v1.z > v2.z ? v1.z : v2.z; |
| r.w = v1.w > v2.w ? v1.w : v2.w; |
| return r; |
| } |
| |
| extern float2 __attribute__((overloadable)) fmax(float2 v1, float v2) { |
| float2 r; |
| r.x = v1.x > v2 ? v1.x : v2; |
| r.y = v1.y > v2 ? v1.y : v2; |
| return r; |
| } |
| |
| extern float3 __attribute__((overloadable)) fmax(float3 v1, float v2) { |
| float3 r; |
| r.x = v1.x > v2 ? v1.x : v2; |
| r.y = v1.y > v2 ? v1.y : v2; |
| r.z = v1.z > v2 ? v1.z : v2; |
| return r; |
| } |
| |
| extern float4 __attribute__((overloadable)) fmax(float4 v1, float v2) { |
| float4 r; |
| r.x = v1.x > v2 ? v1.x : v2; |
| r.y = v1.y > v2 ? v1.y : v2; |
| r.z = v1.z > v2 ? v1.z : v2; |
| r.w = v1.w > v2 ? v1.w : v2; |
| return r; |
| } |
| |
| extern float __attribute__((overloadable)) fmin(float v1, float v2) { |
| return v1 < v2 ? v1 : v2; |
| } |
| |
| |
| /* |
| * FMIN |
| */ |
| extern float2 __attribute__((overloadable)) fmin(float2 v1, float2 v2) { |
| float2 r; |
| r.x = v1.x < v2.x ? v1.x : v2.x; |
| r.y = v1.y < v2.y ? v1.y : v2.y; |
| return r; |
| } |
| |
| extern float3 __attribute__((overloadable)) fmin(float3 v1, float3 v2) { |
| float3 r; |
| r.x = v1.x < v2.x ? v1.x : v2.x; |
| r.y = v1.y < v2.y ? v1.y : v2.y; |
| r.z = v1.z < v2.z ? v1.z : v2.z; |
| return r; |
| } |
| |
| extern float4 __attribute__((overloadable)) fmin(float4 v1, float4 v2) { |
| float4 r; |
| r.x = v1.x < v2.x ? v1.x : v2.x; |
| r.y = v1.y < v2.y ? v1.y : v2.y; |
| r.z = v1.z < v2.z ? v1.z : v2.z; |
| r.w = v1.w < v2.w ? v1.w : v2.w; |
| return r; |
| } |
| |
| extern float2 __attribute__((overloadable)) fmin(float2 v1, float v2) { |
| float2 r; |
| r.x = v1.x < v2 ? v1.x : v2; |
| r.y = v1.y < v2 ? v1.y : v2; |
| return r; |
| } |
| |
| extern float3 __attribute__((overloadable)) fmin(float3 v1, float v2) { |
| float3 r; |
| r.x = v1.x < v2 ? v1.x : v2; |
| r.y = v1.y < v2 ? v1.y : v2; |
| r.z = v1.z < v2 ? v1.z : v2; |
| return r; |
| } |
| |
| extern float4 __attribute__((overloadable)) fmin(float4 v1, float v2) { |
| float4 r; |
| r.x = v1.x < v2 ? v1.x : v2; |
| r.y = v1.y < v2 ? v1.y : v2; |
| r.z = v1.z < v2 ? v1.z : v2; |
| r.w = v1.w < v2 ? v1.w : v2; |
| return r; |
| } |
| |
| |
| /* |
| * MAX |
| */ |
| |
| extern char __attribute__((overloadable)) max(char v1, char v2) { |
| return v1 > v2 ? v1 : v2; |
| } |
| |
| extern char2 __attribute__((overloadable)) max(char2 v1, char2 v2) { |
| char2 r; |
| r.x = v1.x > v2.x ? v1.x : v2.x; |
| r.y = v1.y > v2.y ? v1.y : v2.y; |
| return r; |
| } |
| |
| extern char3 __attribute__((overloadable)) max(char3 v1, char3 v2) { |
| char3 r; |
| r.x = v1.x > v2.x ? v1.x : v2.x; |
| r.y = v1.y > v2.y ? v1.y : v2.y; |
| r.z = v1.z > v2.z ? v1.z : v2.z; |
| return r; |
| } |
| |
| extern char4 __attribute__((overloadable)) max(char4 v1, char4 v2) { |
| char4 r; |
| r.x = v1.x > v2.x ? v1.x : v2.x; |
| r.y = v1.y > v2.y ? v1.y : v2.y; |
| r.z = v1.z > v2.z ? v1.z : v2.z; |
| r.w = v1.w > v2.w ? v1.w : v2.w; |
| return r; |
| } |
| |
| extern short __attribute__((overloadable)) max(short v1, short v2) { |
| return v1 > v2 ? v1 : v2; |
| } |
| |
| extern short2 __attribute__((overloadable)) max(short2 v1, short2 v2) { |
| short2 r; |
| r.x = v1.x > v2.x ? v1.x : v2.x; |
| r.y = v1.y > v2.y ? v1.y : v2.y; |
| return r; |
| } |
| |
| extern short3 __attribute__((overloadable)) max(short3 v1, short3 v2) { |
| short3 r; |
| r.x = v1.x > v2.x ? v1.x : v2.x; |
| r.y = v1.y > v2.y ? v1.y : v2.y; |
| r.z = v1.z > v2.z ? v1.z : v2.z; |
| return r; |
| } |
| |
| extern short4 __attribute__((overloadable)) max(short4 v1, short4 v2) { |
| short4 r; |
| r.x = v1.x > v2.x ? v1.x : v2.x; |
| r.y = v1.y > v2.y ? v1.y : v2.y; |
| r.z = v1.z > v2.z ? v1.z : v2.z; |
| r.w = v1.w > v2.w ? v1.w : v2.w; |
| return r; |
| } |
| |
| extern int __attribute__((overloadable)) max(int v1, int v2) { |
| return v1 > v2 ? v1 : v2; |
| } |
| |
| extern int2 __attribute__((overloadable)) max(int2 v1, int2 v2) { |
| int2 r; |
| r.x = v1.x > v2.x ? v1.x : v2.x; |
| r.y = v1.y > v2.y ? v1.y : v2.y; |
| return r; |
| } |
| |
| extern int3 __attribute__((overloadable)) max(int3 v1, int3 v2) { |
| int3 r; |
| r.x = v1.x > v2.x ? v1.x : v2.x; |
| r.y = v1.y > v2.y ? v1.y : v2.y; |
| r.z = v1.z > v2.z ? v1.z : v2.z; |
| return r; |
| } |
| |
| extern int4 __attribute__((overloadable)) max(int4 v1, int4 v2) { |
| int4 r; |
| r.x = v1.x > v2.x ? v1.x : v2.x; |
| r.y = v1.y > v2.y ? v1.y : v2.y; |
| r.z = v1.z > v2.z ? v1.z : v2.z; |
| r.w = v1.w > v2.w ? v1.w : v2.w; |
| return r; |
| } |
| |
| extern int64_t __attribute__((overloadable)) max(int64_t v1, int64_t v2) { |
| return v1 > v2 ? v1 : v2; |
| } |
| |
| extern long2 __attribute__((overloadable)) max(long2 v1, long2 v2) { |
| long2 r; |
| r.x = v1.x > v2.x ? v1.x : v2.x; |
| r.y = v1.y > v2.y ? v1.y : v2.y; |
| return r; |
| } |
| |
| extern long3 __attribute__((overloadable)) max(long3 v1, long3 v2) { |
| long3 r; |
| r.x = v1.x > v2.x ? v1.x : v2.x; |
| r.y = v1.y > v2.y ? v1.y : v2.y; |
| r.z = v1.z > v2.z ? v1.z : v2.z; |
| return r; |
| } |
| |
| extern long4 __attribute__((overloadable)) max(long4 v1, long4 v2) { |
| long4 r; |
| r.x = v1.x > v2.x ? v1.x : v2.x; |
| r.y = v1.y > v2.y ? v1.y : v2.y; |
| r.z = v1.z > v2.z ? v1.z : v2.z; |
| r.w = v1.w > v2.w ? v1.w : v2.w; |
| return r; |
| } |
| |
| extern uchar __attribute__((overloadable)) max(uchar v1, uchar v2) { |
| return v1 > v2 ? v1 : v2; |
| } |
| |
| extern uchar2 __attribute__((overloadable)) max(uchar2 v1, uchar2 v2) { |
| uchar2 r; |
| r.x = v1.x > v2.x ? v1.x : v2.x; |
| r.y = v1.y > v2.y ? v1.y : v2.y; |
| return r; |
| } |
| |
| extern uchar3 __attribute__((overloadable)) max(uchar3 v1, uchar3 v2) { |
| uchar3 r; |
| r.x = v1.x > v2.x ? v1.x : v2.x; |
| r.y = v1.y > v2.y ? v1.y : v2.y; |
| r.z = v1.z > v2.z ? v1.z : v2.z; |
| return r; |
| } |
| |
| extern uchar4 __attribute__((overloadable)) max(uchar4 v1, uchar4 v2) { |
| uchar4 r; |
| r.x = v1.x > v2.x ? v1.x : v2.x; |
| r.y = v1.y > v2.y ? v1.y : v2.y; |
| r.z = v1.z > v2.z ? v1.z : v2.z; |
| r.w = v1.w > v2.w ? v1.w : v2.w; |
| return r; |
| } |
| |
| extern ushort __attribute__((overloadable)) max(ushort v1, ushort v2) { |
| return v1 > v2 ? v1 : v2; |
| } |
| |
| extern ushort2 __attribute__((overloadable)) max(ushort2 v1, ushort2 v2) { |
| ushort2 r; |
| r.x = v1.x > v2.x ? v1.x : v2.x; |
| r.y = v1.y > v2.y ? v1.y : v2.y; |
| return r; |
| } |
| |
| extern ushort3 __attribute__((overloadable)) max(ushort3 v1, ushort3 v2) { |
| ushort3 r; |
| r.x = v1.x > v2.x ? v1.x : v2.x; |
| r.y = v1.y > v2.y ? v1.y : v2.y; |
| r.z = v1.z > v2.z ? v1.z : v2.z; |
| return r; |
| } |
| |
| extern ushort4 __attribute__((overloadable)) max(ushort4 v1, ushort4 v2) { |
| ushort4 r; |
| r.x = v1.x > v2.x ? v1.x : v2.x; |
| r.y = v1.y > v2.y ? v1.y : v2.y; |
| r.z = v1.z > v2.z ? v1.z : v2.z; |
| r.w = v1.w > v2.w ? v1.w : v2.w; |
| return r; |
| } |
| |
| extern uint __attribute__((overloadable)) max(uint v1, uint v2) { |
| return v1 > v2 ? v1 : v2; |
| } |
| |
| extern uint2 __attribute__((overloadable)) max(uint2 v1, uint2 v2) { |
| uint2 r; |
| r.x = v1.x > v2.x ? v1.x : v2.x; |
| r.y = v1.y > v2.y ? v1.y : v2.y; |
| return r; |
| } |
| |
| extern uint3 __attribute__((overloadable)) max(uint3 v1, uint3 v2) { |
| uint3 r; |
| r.x = v1.x > v2.x ? v1.x : v2.x; |
| r.y = v1.y > v2.y ? v1.y : v2.y; |
| r.z = v1.z > v2.z ? v1.z : v2.z; |
| return r; |
| } |
| |
| extern uint4 __attribute__((overloadable)) max(uint4 v1, uint4 v2) { |
| uint4 r; |
| r.x = v1.x > v2.x ? v1.x : v2.x; |
| r.y = v1.y > v2.y ? v1.y : v2.y; |
| r.z = v1.z > v2.z ? v1.z : v2.z; |
| r.w = v1.w > v2.w ? v1.w : v2.w; |
| return r; |
| } |
| |
| extern ulong __attribute__((overloadable)) max(ulong v1, ulong v2) { |
| return v1 > v2 ? v1 : v2; |
| } |
| |
| extern ulong2 __attribute__((overloadable)) max(ulong2 v1, ulong2 v2) { |
| ulong2 r; |
| r.x = v1.x > v2.x ? v1.x : v2.x; |
| r.y = v1.y > v2.y ? v1.y : v2.y; |
| return r; |
| } |
| |
| extern ulong3 __attribute__((overloadable)) max(ulong3 v1, ulong3 v2) { |
| ulong3 r; |
| r.x = v1.x > v2.x ? v1.x : v2.x; |
| r.y = v1.y > v2.y ? v1.y : v2.y; |
| r.z = v1.z > v2.z ? v1.z : v2.z; |
| return r; |
| } |
| |
| extern ulong4 __attribute__((overloadable)) max(ulong4 v1, ulong4 v2) { |
| ulong4 r; |
| r.x = v1.x > v2.x ? v1.x : v2.x; |
| r.y = v1.y > v2.y ? v1.y : v2.y; |
| r.z = v1.z > v2.z ? v1.z : v2.z; |
| r.w = v1.w > v2.w ? v1.w : v2.w; |
| return r; |
| } |
| |
| extern float __attribute__((overloadable)) max(float v1, float v2) { |
| return fmax(v1, v2); |
| } |
| |
| extern float2 __attribute__((overloadable)) max(float2 v1, float2 v2) { |
| return fmax(v1, v2); |
| } |
| |
| extern float2 __attribute__((overloadable)) max(float2 v1, float v2) { |
| return fmax(v1, v2); |
| } |
| |
| extern float3 __attribute__((overloadable)) max(float3 v1, float3 v2) { |
| return fmax(v1, v2); |
| } |
| |
| extern float3 __attribute__((overloadable)) max(float3 v1, float v2) { |
| return fmax(v1, v2); |
| } |
| |
| extern float4 __attribute__((overloadable)) max(float4 v1, float4 v2) { |
| return fmax(v1, v2); |
| } |
| |
| extern float4 __attribute__((overloadable)) max(float4 v1, float v2) { |
| return fmax(v1, v2); |
| } |
| |
| |
| /* |
| * MIN |
| */ |
| |
| extern int8_t __attribute__((overloadable)) min(int8_t v1, int8_t v2) { |
| return v1 < v2 ? v1 : v2; |
| } |
| |
| extern char2 __attribute__((overloadable)) min(char2 v1, char2 v2) { |
| char2 r; |
| r.x = v1.x < v2.x ? v1.x : v2.x; |
| r.y = v1.y < v2.y ? v1.y : v2.y; |
| return r; |
| } |
| |
| extern char3 __attribute__((overloadable)) min(char3 v1, char3 v2) { |
| char3 r; |
| r.x = v1.x < v2.x ? v1.x : v2.x; |
| r.y = v1.y < v2.y ? v1.y : v2.y; |
| r.z = v1.z < v2.z ? v1.z : v2.z; |
| return r; |
| } |
| |
| extern char4 __attribute__((overloadable)) min(char4 v1, char4 v2) { |
| char4 r; |
| r.x = v1.x < v2.x ? v1.x : v2.x; |
| r.y = v1.y < v2.y ? v1.y : v2.y; |
| r.z = v1.z < v2.z ? v1.z : v2.z; |
| r.w = v1.w < v2.w ? v1.w : v2.w; |
| return r; |
| } |
| |
| extern int16_t __attribute__((overloadable)) min(int16_t v1, int16_t v2) { |
| return v1 < v2 ? v1 : v2; |
| } |
| |
| extern short2 __attribute__((overloadable)) min(short2 v1, short2 v2) { |
| short2 r; |
| r.x = v1.x < v2.x ? v1.x : v2.x; |
| r.y = v1.y < v2.y ? v1.y : v2.y; |
| return r; |
| } |
| |
| extern short3 __attribute__((overloadable)) min(short3 v1, short3 v2) { |
| short3 r; |
| r.x = v1.x < v2.x ? v1.x : v2.x; |
| r.y = v1.y < v2.y ? v1.y : v2.y; |
| r.z = v1.z < v2.z ? v1.z : v2.z; |
| return r; |
| } |
| |
| extern short4 __attribute__((overloadable)) min(short4 v1, short4 v2) { |
| short4 r; |
| r.x = v1.x < v2.x ? v1.x : v2.x; |
| r.y = v1.y < v2.y ? v1.y : v2.y; |
| r.z = v1.z < v2.z ? v1.z : v2.z; |
| r.w = v1.w < v2.w ? v1.w : v2.w; |
| return r; |
| } |
| |
| extern int32_t __attribute__((overloadable)) min(int32_t v1, int32_t v2) { |
| return v1 < v2 ? v1 : v2; |
| } |
| |
| extern int2 __attribute__((overloadable)) min(int2 v1, int2 v2) { |
| int2 r; |
| r.x = v1.x < v2.x ? v1.x : v2.x; |
| r.y = v1.y < v2.y ? v1.y : v2.y; |
| return r; |
| } |
| |
| extern int3 __attribute__((overloadable)) min(int3 v1, int3 v2) { |
| int3 r; |
| r.x = v1.x < v2.x ? v1.x : v2.x; |
| r.y = v1.y < v2.y ? v1.y : v2.y; |
| r.z = v1.z < v2.z ? v1.z : v2.z; |
| return r; |
| } |
| |
| extern int4 __attribute__((overloadable)) min(int4 v1, int4 v2) { |
| int4 r; |
| r.x = v1.x < v2.x ? v1.x : v2.x; |
| r.y = v1.y < v2.y ? v1.y : v2.y; |
| r.z = v1.z < v2.z ? v1.z : v2.z; |
| r.w = v1.w < v2.w ? v1.w : v2.w; |
| return r; |
| } |
| |
| extern int64_t __attribute__((overloadable)) min(int64_t v1, int64_t v2) { |
| return v1 < v2 ? v1 : v2; |
| } |
| |
| extern long2 __attribute__((overloadable)) min(long2 v1, long2 v2) { |
| long2 r; |
| r.x = v1.x < v2.x ? v1.x : v2.x; |
| r.y = v1.y < v2.y ? v1.y : v2.y; |
| return r; |
| } |
| |
| extern long3 __attribute__((overloadable)) min(long3 v1, long3 v2) { |
| long3 r; |
| r.x = v1.x < v2.x ? v1.x : v2.x; |
| r.y = v1.y < v2.y ? v1.y : v2.y; |
| r.z = v1.z < v2.z ? v1.z : v2.z; |
| return r; |
| } |
| |
| extern long4 __attribute__((overloadable)) min(long4 v1, long4 v2) { |
| long4 r; |
| r.x = v1.x < v2.x ? v1.x : v2.x; |
| r.y = v1.y < v2.y ? v1.y : v2.y; |
| r.z = v1.z < v2.z ? v1.z : v2.z; |
| r.w = v1.w < v2.w ? v1.w : v2.w; |
| return r; |
| } |
| |
| extern uchar __attribute__((overloadable)) min(uchar v1, uchar v2) { |
| return v1 < v2 ? v1 : v2; |
| } |
| |
| extern uchar2 __attribute__((overloadable)) min(uchar2 v1, uchar2 v2) { |
| uchar2 r; |
| r.x = v1.x < v2.x ? v1.x : v2.x; |
| r.y = v1.y < v2.y ? v1.y : v2.y; |
| return r; |
| } |
| |
| extern uchar3 __attribute__((overloadable)) min(uchar3 v1, uchar3 v2) { |
| uchar3 r; |
| r.x = v1.x < v2.x ? v1.x : v2.x; |
| r.y = v1.y < v2.y ? v1.y : v2.y; |
| r.z = v1.z < v2.z ? v1.z : v2.z; |
| return r; |
| } |
| |
| extern uchar4 __attribute__((overloadable)) min(uchar4 v1, uchar4 v2) { |
| uchar4 r; |
| r.x = v1.x < v2.x ? v1.x : v2.x; |
| r.y = v1.y < v2.y ? v1.y : v2.y; |
| r.z = v1.z < v2.z ? v1.z : v2.z; |
| r.w = v1.w < v2.w ? v1.w : v2.w; |
| return r; |
| } |
| |
| extern ushort __attribute__((overloadable)) min(ushort v1, ushort v2) { |
| return v1 < v2 ? v1 : v2; |
| } |
| |
| extern ushort2 __attribute__((overloadable)) min(ushort2 v1, ushort2 v2) { |
| ushort2 r; |
| r.x = v1.x < v2.x ? v1.x : v2.x; |
| r.y = v1.y < v2.y ? v1.y : v2.y; |
| return r; |
| } |
| |
| extern ushort3 __attribute__((overloadable)) min(ushort3 v1, ushort3 v2) { |
| ushort3 r; |
| r.x = v1.x < v2.x ? v1.x : v2.x; |
| r.y = v1.y < v2.y ? v1.y : v2.y; |
| r.z = v1.z < v2.z ? v1.z : v2.z; |
| return r; |
| } |
| |
| extern ushort4 __attribute__((overloadable)) min(ushort4 v1, ushort4 v2) { |
| ushort4 r; |
| r.x = v1.x < v2.x ? v1.x : v2.x; |
| r.y = v1.y < v2.y ? v1.y : v2.y; |
| r.z = v1.z < v2.z ? v1.z : v2.z; |
| r.w = v1.w < v2.w ? v1.w : v2.w; |
| return r; |
| } |
| |
| extern uint __attribute__((overloadable)) min(uint v1, uint v2) { |
| return v1 < v2 ? v1 : v2; |
| } |
| |
| extern uint2 __attribute__((overloadable)) min(uint2 v1, uint2 v2) { |
| uint2 r; |
| r.x = v1.x < v2.x ? v1.x : v2.x; |
| r.y = v1.y < v2.y ? v1.y : v2.y; |
| return r; |
| } |
| |
| extern uint3 __attribute__((overloadable)) min(uint3 v1, uint3 v2) { |
| uint3 r; |
| r.x = v1.x < v2.x ? v1.x : v2.x; |
| r.y = v1.y < v2.y ? v1.y : v2.y; |
| r.z = v1.z < v2.z ? v1.z : v2.z; |
| return r; |
| } |
| |
| extern uint4 __attribute__((overloadable)) min(uint4 v1, uint4 v2) { |
| uint4 r; |
| r.x = v1.x < v2.x ? v1.x : v2.x; |
| r.y = v1.y < v2.y ? v1.y : v2.y; |
| r.z = v1.z < v2.z ? v1.z : v2.z; |
| r.w = v1.w < v2.w ? v1.w : v2.w; |
| return r; |
| } |
| |
| extern ulong __attribute__((overloadable)) min(ulong v1, ulong v2) { |
| return v1 < v2 ? v1 : v2; |
| } |
| |
| extern ulong2 __attribute__((overloadable)) min(ulong2 v1, ulong2 v2) { |
| ulong2 r; |
| r.x = v1.x < v2.x ? v1.x : v2.x; |
| r.y = v1.y < v2.y ? v1.y : v2.y; |
| return r; |
| } |
| |
| extern ulong3 __attribute__((overloadable)) min(ulong3 v1, ulong3 v2) { |
| ulong3 r; |
| r.x = v1.x < v2.x ? v1.x : v2.x; |
| r.y = v1.y < v2.y ? v1.y : v2.y; |
| r.z = v1.z < v2.z ? v1.z : v2.z; |
| return r; |
| } |
| |
| extern ulong4 __attribute__((overloadable)) min(ulong4 v1, ulong4 v2) { |
| ulong4 r; |
| r.x = v1.x < v2.x ? v1.x : v2.x; |
| r.y = v1.y < v2.y ? v1.y : v2.y; |
| r.z = v1.z < v2.z ? v1.z : v2.z; |
| r.w = v1.w < v2.w ? v1.w : v2.w; |
| return r; |
| } |
| |
| extern float __attribute__((overloadable)) min(float v1, float v2) { |
| return fmin(v1, v2); |
| } |
| |
| extern float2 __attribute__((overloadable)) min(float2 v1, float2 v2) { |
| return fmin(v1, v2); |
| } |
| |
| extern float2 __attribute__((overloadable)) min(float2 v1, float v2) { |
| return fmin(v1, v2); |
| } |
| |
| extern float3 __attribute__((overloadable)) min(float3 v1, float3 v2) { |
| return fmin(v1, v2); |
| } |
| |
| extern float3 __attribute__((overloadable)) min(float3 v1, float v2) { |
| return fmin(v1, v2); |
| } |
| |
| extern float4 __attribute__((overloadable)) min(float4 v1, float4 v2) { |
| return fmin(v1, v2); |
| } |
| |
| extern float4 __attribute__((overloadable)) min(float4 v1, float v2) { |
| return fmin(v1, v2); |
| } |
| |
| |
| /* |
| * YUV |
| */ |
| |
| extern uchar4 __attribute__((overloadable)) rsYuvToRGBA_uchar4(uchar y, uchar u, uchar v) { |
| short Y = ((short)y) - 16; |
| short U = ((short)u) - 128; |
| short V = ((short)v) - 128; |
| |
| short4 p; |
| p.r = (Y * 298 + V * 409 + 128) >> 8; |
| p.g = (Y * 298 - U * 100 - V * 208 + 128) >> 8; |
| p.b = (Y * 298 + U * 516 + 128) >> 8; |
| p.a = 255; |
| p.r = rsClamp(p.r, (short)0, (short)255); |
| p.g = rsClamp(p.g, (short)0, (short)255); |
| p.b = rsClamp(p.b, (short)0, (short)255); |
| |
| return convert_uchar4(p); |
| } |
| |
| static float4 yuv_U_values = {0.f, -0.392f * 0.003921569f, +2.02 * 0.003921569f, 0.f}; |
| static float4 yuv_V_values = {1.603f * 0.003921569f, -0.815f * 0.003921569f, 0.f, 0.f}; |
| |
| extern float4 __attribute__((overloadable)) rsYuvToRGBA_float4(uchar y, uchar u, uchar v) { |
| float4 color = (float)y * 0.003921569f; |
| float4 fU = ((float)u) - 128.f; |
| float4 fV = ((float)v) - 128.f; |
| |
| color += fU * yuv_U_values; |
| color += fV * yuv_V_values; |
| color = clamp(color, 0.f, 1.f); |
| return color; |
| } |
| |
| |
| /* |
| * half_RECIP |
| */ |
| |
| extern float __attribute__((overloadable)) half_recip(float v) { |
| // FIXME: actual algorithm for generic approximate reciprocal |
| return 1.f / v; |
| } |
| |
| extern float2 __attribute__((overloadable)) half_recip(float2 v) { |
| float2 r; |
| r.x = half_recip(r.x); |
| r.y = half_recip(r.y); |
| return r; |
| } |
| |
| extern float3 __attribute__((overloadable)) half_recip(float3 v) { |
| float3 r; |
| r.x = half_recip(r.x); |
| r.y = half_recip(r.y); |
| r.z = half_recip(r.z); |
| return r; |
| } |
| |
| extern float4 __attribute__((overloadable)) half_recip(float4 v) { |
| float4 r; |
| r.x = half_recip(r.x); |
| r.y = half_recip(r.y); |
| r.z = half_recip(r.z); |
| r.w = half_recip(r.w); |
| return r; |
| } |
| |
| |
| /* |
| * half_SQRT |
| */ |
| |
| extern float __attribute__((overloadable)) half_sqrt(float v) { |
| return sqrt(v); |
| } |
| |
| extern float2 __attribute__((overloadable)) half_sqrt(float2 v) { |
| float2 r; |
| r.x = half_sqrt(v.x); |
| r.y = half_sqrt(v.y); |
| return r; |
| } |
| |
| extern float3 __attribute__((overloadable)) half_sqrt(float3 v) { |
| float3 r; |
| r.x = half_sqrt(v.x); |
| r.y = half_sqrt(v.y); |
| r.z = half_sqrt(v.z); |
| return r; |
| } |
| |
| extern float4 __attribute__((overloadable)) half_sqrt(float4 v) { |
| float4 r; |
| r.x = half_sqrt(v.x); |
| r.y = half_sqrt(v.y); |
| r.z = half_sqrt(v.z); |
| r.w = half_sqrt(v.w); |
| return r; |
| } |
| |
| |
| /* |
| * half_rsqrt |
| */ |
| |
| extern float __attribute__((overloadable)) half_rsqrt(float v) { |
| return 1.f / sqrt(v); |
| } |
| |
| extern float2 __attribute__((overloadable)) half_rsqrt(float2 v) { |
| float2 r; |
| r.x = half_rsqrt(v.x); |
| r.y = half_rsqrt(v.y); |
| return r; |
| } |
| |
| extern float3 __attribute__((overloadable)) half_rsqrt(float3 v) { |
| float3 r; |
| r.x = half_rsqrt(v.x); |
| r.y = half_rsqrt(v.y); |
| r.z = half_rsqrt(v.z); |
| return r; |
| } |
| |
| extern float4 __attribute__((overloadable)) half_rsqrt(float4 v) { |
| float4 r; |
| r.x = half_rsqrt(v.x); |
| r.y = half_rsqrt(v.y); |
| r.z = half_rsqrt(v.z); |
| r.w = half_rsqrt(v.w); |
| return r; |
| } |
| |
