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HIP Runtime API Reference: /home/docs/checkouts/readthedocs.org/user_builds/advanced-micro-devices-hip/checkouts/latest/include/hip/texture_types.h Source File
texture_types.h
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1 /*
2 Copyright (c) 2015 - 2023 Advanced Micro Devices, Inc. All rights reserved.
3 
4 Permission is hereby granted, free of charge, to any person obtaining a copy
5 of this software and associated documentation files (the "Software"), to deal
6 in the Software without restriction, including without limitation the rights
7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 copies of the Software, and to permit persons to whom the Software is
9 furnished to do so, subject to the following conditions:
10 
11 The above copyright notice and this permission notice shall be included in
12 all copies or substantial portions of the Software.
13 
14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20 THE SOFTWARE.
21 */
22 
23 #ifndef HIP_INCLUDE_HIP_TEXTURE_TYPES_H
24 #define HIP_INCLUDE_HIP_TEXTURE_TYPES_H
25 
26 #if defined(__clang__)
27 #pragma clang diagnostic push
28 #pragma clang diagnostic ignored "-Wreserved-identifier"
29 #pragma clang diagnostic ignored "-Wreserved-macro-identifier"
30 #pragma clang diagnostic ignored "-Wc++98-compat"
31 #endif
32 
33 #if !defined(__HIPCC_RTC__)
34 #include <hip/hip_common.h>
35 #endif
36 
37 #if !defined(__HIP_PLATFORM_AMD__) && defined(__HIP_PLATFORM_NVIDIA__)
38 #include "texture_types.h"
39 #elif defined(__HIP_PLATFORM_AMD__) && !defined(__HIP_PLATFORM_NVIDIA__)
40 /*******************************************************************************
41  * *
42  * *
43  * *
44  *******************************************************************************/
45 #if !defined(__HIPCC_RTC__)
46 #include <limits.h>
47 #include <hip/channel_descriptor.h>
48 #include <hip/driver_types.h>
49 #endif // !defined(__HIPCC_RTC__)
50 
51 #define hipTextureType1D 0x01
52 #define hipTextureType2D 0x02
53 #define hipTextureType3D 0x03
54 #define hipTextureTypeCubemap 0x0C
55 #define hipTextureType1DLayered 0xF1
56 #define hipTextureType2DLayered 0xF2
57 #define hipTextureTypeCubemapLayered 0xFC
58 
62 #define HIP_IMAGE_OBJECT_SIZE_DWORD 12
63 #define HIP_SAMPLER_OBJECT_SIZE_DWORD 8
64 #define HIP_SAMPLER_OBJECT_OFFSET_DWORD HIP_IMAGE_OBJECT_SIZE_DWORD
65 #define HIP_TEXTURE_OBJECT_SIZE_DWORD (HIP_IMAGE_OBJECT_SIZE_DWORD + HIP_SAMPLER_OBJECT_SIZE_DWORD)
66 
70 struct __hip_texture;
71 typedef struct __hip_texture* hipTextureObject_t;
72 
81 };
82 
87 
92 
96 typedef struct textureReference {
98  enum hipTextureReadMode readMode;// used only for driver API's
100  enum hipTextureAddressMode addressMode[3]; // Texture address mode for up to 3 dimensions
102  int sRGB; // Perform sRGB->linear conversion during texture read
103  unsigned int maxAnisotropy; // Limit to the anisotropy ratio
108 
111  enum hipArray_Format format;
113 
117 typedef struct hipTextureDesc {
118  enum hipTextureAddressMode addressMode[3]; // Texture address mode for up to 3 dimensions
121  int sRGB; // Perform sRGB->linear conversion during texture read
122  float borderColor[4];
124  unsigned int maxAnisotropy;
130 
131 #if __cplusplus
132 
133 /*******************************************************************************
134  * *
135  * *
136  * *
137  *******************************************************************************/
138 #if __HIP__
139 #define __HIP_TEXTURE_ATTRIB __attribute__((device_builtin_texture_type))
140 #else
141 #define __HIP_TEXTURE_ATTRIB
142 #endif
143 
144 typedef textureReference* hipTexRef;
145 
146 template <class T, int texType = hipTextureType1D,
148 struct __HIP_TEXTURE_ATTRIB texture : public textureReference {
149  texture(int norm = 0, enum hipTextureFilterMode fMode = hipFilterModePoint,
151  normalized = norm;
152  readMode = mode;
153  filterMode = fMode;
154  addressMode[0] = aMode;
155  addressMode[1] = aMode;
156  addressMode[2] = aMode;
157  channelDesc = hipCreateChannelDesc<T>();
158  sRGB = 0;
159  textureObject = nullptr;
160  maxAnisotropy = 0;
161  mipmapLevelBias = 0;
162  minMipmapLevelClamp = 0;
163  maxMipmapLevelClamp = 0;
164  }
165 
166  texture(int norm, enum hipTextureFilterMode fMode, enum hipTextureAddressMode aMode,
167  struct hipChannelFormatDesc desc) {
168  normalized = norm;
169  readMode = mode;
170  filterMode = fMode;
171  addressMode[0] = aMode;
172  addressMode[1] = aMode;
173  addressMode[2] = aMode;
174  channelDesc = desc;
175  sRGB = 0;
176  textureObject = nullptr;
177  maxAnisotropy = 0;
178  mipmapLevelBias = 0;
179  minMipmapLevelClamp = 0;
180  maxMipmapLevelClamp = 0;
181  }
182 };
183 
184 #endif /* __cplusplus */
185 
186 #else
187 #error("Must define exactly one of __HIP_PLATFORM_AMD__ or __HIP_PLATFORM_NVIDIA__");
188 #endif
189 
190 #if defined(__clang__)
191 #pragma clang diagnostic pop
192 #endif
193 
194 #endif
hipArray_Format
Definition: driver_types.h:60
__DEVICE__ double norm(int __dim, const double *__a)
Returns the square root of the sum of squares of any number of coordinates.
Definition: __clang_hip_math.h:1028
Definition: driver_types.h:46
Definition: texture_types.h:117
float minMipmapLevelClamp
Definition: texture_types.h:127
float mipmapLevelBias
Definition: texture_types.h:126
float maxMipmapLevelClamp
Definition: texture_types.h:128
enum hipTextureFilterMode filterMode
Definition: texture_types.h:119
enum hipTextureReadMode readMode
Definition: texture_types.h:120
float borderColor[4]
Definition: texture_types.h:122
enum hipTextureFilterMode mipmapFilterMode
Definition: texture_types.h:125
int sRGB
Definition: texture_types.h:121
int normalizedCoords
Definition: texture_types.h:123
unsigned int maxAnisotropy
Definition: texture_types.h:124
enum hipTextureAddressMode addressMode[3]
Definition: texture_types.h:118
Definition: texture_types.h:96
int sRGB
Definition: texture_types.h:102
hipTextureObject_t textureObject
Definition: texture_types.h:109
float minMipmapLevelClamp
Definition: texture_types.h:106
enum hipTextureFilterMode mipmapFilterMode
Definition: texture_types.h:104
enum hipTextureReadMode readMode
Definition: texture_types.h:98
enum hipTextureAddressMode addressMode[3]
Definition: texture_types.h:100
enum hipTextureFilterMode filterMode
Definition: texture_types.h:99
int normalized
Definition: texture_types.h:97
unsigned int maxAnisotropy
Definition: texture_types.h:103
int numChannels
Definition: texture_types.h:110
float maxMipmapLevelClamp
Definition: texture_types.h:107
enum hipArray_Format format
Definition: texture_types.h:111
float mipmapLevelBias
Definition: texture_types.h:105
struct hipChannelFormatDesc channelDesc
Definition: texture_types.h:101
struct __hip_texture * hipTextureObject_t
Definition: texture_types.h:71
hipTextureReadMode
Definition: texture_types.h:91
@ hipReadModeElementType
Definition: texture_types.h:91
@ hipReadModeNormalizedFloat
Definition: texture_types.h:91
#define hipTextureType1D
Definition: texture_types.h:51
hipTextureAddressMode
Definition: texture_types.h:76
@ hipAddressModeMirror
Definition: texture_types.h:79
@ hipAddressModeBorder
Definition: texture_types.h:80
@ hipAddressModeWrap
Definition: texture_types.h:77
@ hipAddressModeClamp
Definition: texture_types.h:78
hipTextureFilterMode
Definition: texture_types.h:86
@ hipFilterModePoint
Definition: texture_types.h:86
@ hipFilterModeLinear
Definition: texture_types.h:86