gcc/include/hsa_ext_image.h

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////////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2014-2020 Advanced Micro Devices Inc. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
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// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
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////////////////////////////////////////////////////////////////////////////////
#ifndef HSA_EXT_IMAGE_H
#define HSA_EXT_IMAGE_H
#include "hsa.h"
#undef HSA_API
#ifdef HSA_EXPORT_IMAGES
#define HSA_API HSA_API_EXPORT
#else
#define HSA_API HSA_API_IMPORT
#endif
#ifdef __cplusplus
extern "C" {
#endif /*__cplusplus*/
/** \defgroup ext-images Images and Samplers
* @{
*/
/**
* @brief Enumeration constants added to ::hsa_status_t by this extension.
*
* @remark Additions to hsa_status_t
*/
enum {
/**
* Image format is not supported.
*/
HSA_EXT_STATUS_ERROR_IMAGE_FORMAT_UNSUPPORTED = 0x3000,
/**
* Image size is not supported.
*/
HSA_EXT_STATUS_ERROR_IMAGE_SIZE_UNSUPPORTED = 0x3001,
/**
* Image pitch is not supported or invalid.
*/
HSA_EXT_STATUS_ERROR_IMAGE_PITCH_UNSUPPORTED = 0x3002,
/**
* Sampler descriptor is not supported or invalid.
*/
HSA_EXT_STATUS_ERROR_SAMPLER_DESCRIPTOR_UNSUPPORTED = 0x3003
};
/**
* @brief Enumeration constants added to ::hsa_agent_info_t by this
* extension.
*
* @remark Additions to hsa_agent_info_t
*/
enum {
/**
* Maximum number of elements in 1D images. Must be at least 16384. The type
* of this attribute is size_t.
*/
HSA_EXT_AGENT_INFO_IMAGE_1D_MAX_ELEMENTS = 0x3000,
/**
* Maximum number of elements in 1DA images. Must be at least 16384. The type
* of this attribute is size_t.
*/
HSA_EXT_AGENT_INFO_IMAGE_1DA_MAX_ELEMENTS = 0x3001,
/**
* Maximum number of elements in 1DB images. Must be at least 65536. The type
* of this attribute is size_t.
*/
HSA_EXT_AGENT_INFO_IMAGE_1DB_MAX_ELEMENTS = 0x3002,
/**
* Maximum dimensions (width, height) of 2D images, in image elements. The X
* and Y maximums must be at least 16384. The type of this attribute is
* size_t[2].
*/
HSA_EXT_AGENT_INFO_IMAGE_2D_MAX_ELEMENTS = 0x3003,
/**
* Maximum dimensions (width, height) of 2DA images, in image elements. The X
* and Y maximums must be at least 16384. The type of this attribute is
* size_t[2].
*/
HSA_EXT_AGENT_INFO_IMAGE_2DA_MAX_ELEMENTS = 0x3004,
/**
* Maximum dimensions (width, height) of 2DDEPTH images, in image
* elements. The X and Y maximums must be at least 16384. The type of this
* attribute is size_t[2].
*/
HSA_EXT_AGENT_INFO_IMAGE_2DDEPTH_MAX_ELEMENTS = 0x3005,
/**
* Maximum dimensions (width, height) of 2DADEPTH images, in image
* elements. The X and Y maximums must be at least 16384. The type of this
* attribute is size_t[2].
*/
HSA_EXT_AGENT_INFO_IMAGE_2DADEPTH_MAX_ELEMENTS = 0x3006,
/**
* Maximum dimensions (width, height, depth) of 3D images, in image
* elements. The maximum along any dimension must be at least 2048. The type
* of this attribute is size_t[3].
*/
HSA_EXT_AGENT_INFO_IMAGE_3D_MAX_ELEMENTS = 0x3007,
/**
* Maximum number of image layers in a image array. Must be at least 2048. The
* type of this attribute is size_t.
*/
HSA_EXT_AGENT_INFO_IMAGE_ARRAY_MAX_LAYERS = 0x3008,
/**
* Maximum number of read-only image handles that can be created for an agent at any one
* time. Must be at least 128. The type of this attribute is size_t.
*/
HSA_EXT_AGENT_INFO_MAX_IMAGE_RD_HANDLES = 0x3009,
/**
* Maximum number of write-only and read-write image handles (combined) that
* can be created for an agent at any one time. Must be at least 64. The type of this
* attribute is size_t.
*/
HSA_EXT_AGENT_INFO_MAX_IMAGE_RORW_HANDLES = 0x300A,
/**
* Maximum number of sampler handlers that can be created for an agent at any one
* time. Must be at least 16. The type of this attribute is size_t.
*/
HSA_EXT_AGENT_INFO_MAX_SAMPLER_HANDLERS = 0x300B,
/**
* Image pitch alignment. The agent only supports linear image data
* layouts with a row pitch that is a multiple of this value. Must be
* a power of 2. The type of this attribute is size_t.
*/
HSA_EXT_AGENT_INFO_IMAGE_LINEAR_ROW_PITCH_ALIGNMENT = 0x300C
};
/**
* @brief Image handle, populated by ::hsa_ext_image_create or
* ::hsa_ext_image_create_with_layout. Image
* handles are only unique within an agent, not across agents.
*
*/
typedef struct hsa_ext_image_s {
/**
* Opaque handle. For a given agent, two handles reference the same object of
* the enclosing type if and only if they are equal.
*/
uint64_t handle;
} hsa_ext_image_t;
/**
* @brief Geometry associated with the image. This specifies the
* number of image dimensions and whether the image is an image
* array. See the <em>Image Geometry</em> section in the <em>HSA
* Programming Reference Manual</em> for definitions on each
* geometry. The enumeration values match the BRIG type @p
* hsa_ext_brig_image_geometry_t.
*/
typedef enum {
/**
* One-dimensional image addressed by width coordinate.
*/
HSA_EXT_IMAGE_GEOMETRY_1D = 0,
/**
* Two-dimensional image addressed by width and height coordinates.
*/
HSA_EXT_IMAGE_GEOMETRY_2D = 1,
/**
* Three-dimensional image addressed by width, height, and depth coordinates.
*/
HSA_EXT_IMAGE_GEOMETRY_3D = 2,
/**
* Array of one-dimensional images with the same size and format. 1D arrays
* are addressed by width and index coordinate.
*/
HSA_EXT_IMAGE_GEOMETRY_1DA = 3,
/**
* Array of two-dimensional images with the same size and format. 2D arrays
* are addressed by width, height, and index coordinates.
*/
HSA_EXT_IMAGE_GEOMETRY_2DA = 4,
/**
* One-dimensional image addressed by width coordinate. It has
* specific restrictions compared to ::HSA_EXT_IMAGE_GEOMETRY_1D. An
* image with an opaque image data layout will always use a linear
* image data layout, and one with an explicit image data layout
* must specify ::HSA_EXT_IMAGE_DATA_LAYOUT_LINEAR.
*/
HSA_EXT_IMAGE_GEOMETRY_1DB = 5,
/**
* Two-dimensional depth image addressed by width and height coordinates.
*/
HSA_EXT_IMAGE_GEOMETRY_2DDEPTH = 6,
/**
* Array of two-dimensional depth images with the same size and format. 2D
* arrays are addressed by width, height, and index coordinates.
*/
HSA_EXT_IMAGE_GEOMETRY_2DADEPTH = 7
} hsa_ext_image_geometry_t;
/**
* @brief Channel type associated with the elements of an image. See
* the <em>Channel Type</em> section in the <em>HSA Programming Reference
* Manual</em> for definitions on each channel type. The
* enumeration values and definition match the BRIG type @p
* hsa_ext_brig_image_channel_type_t.
*/
typedef enum {
HSA_EXT_IMAGE_CHANNEL_TYPE_SNORM_INT8 = 0,
HSA_EXT_IMAGE_CHANNEL_TYPE_SNORM_INT16 = 1,
HSA_EXT_IMAGE_CHANNEL_TYPE_UNORM_INT8 = 2,
HSA_EXT_IMAGE_CHANNEL_TYPE_UNORM_INT16 = 3,
HSA_EXT_IMAGE_CHANNEL_TYPE_UNORM_INT24 = 4,
HSA_EXT_IMAGE_CHANNEL_TYPE_UNORM_SHORT_555 = 5,
HSA_EXT_IMAGE_CHANNEL_TYPE_UNORM_SHORT_565 = 6,
HSA_EXT_IMAGE_CHANNEL_TYPE_UNORM_SHORT_101010 = 7,
HSA_EXT_IMAGE_CHANNEL_TYPE_SIGNED_INT8 = 8,
HSA_EXT_IMAGE_CHANNEL_TYPE_SIGNED_INT16 = 9,
HSA_EXT_IMAGE_CHANNEL_TYPE_SIGNED_INT32 = 10,
HSA_EXT_IMAGE_CHANNEL_TYPE_UNSIGNED_INT8 = 11,
HSA_EXT_IMAGE_CHANNEL_TYPE_UNSIGNED_INT16 = 12,
HSA_EXT_IMAGE_CHANNEL_TYPE_UNSIGNED_INT32 = 13,
HSA_EXT_IMAGE_CHANNEL_TYPE_HALF_FLOAT = 14,
HSA_EXT_IMAGE_CHANNEL_TYPE_FLOAT = 15
} hsa_ext_image_channel_type_t;
/**
* @brief A fixed-size type used to represent ::hsa_ext_image_channel_type_t constants.
*/
typedef uint32_t hsa_ext_image_channel_type32_t;
/**
*
* @brief Channel order associated with the elements of an image. See
* the <em>Channel Order</em> section in the <em>HSA Programming Reference
* Manual</em> for definitions on each channel order. The
* enumeration values match the BRIG type @p
* hsa_ext_brig_image_channel_order_t.
*/
typedef enum {
HSA_EXT_IMAGE_CHANNEL_ORDER_A = 0,
HSA_EXT_IMAGE_CHANNEL_ORDER_R = 1,
HSA_EXT_IMAGE_CHANNEL_ORDER_RX = 2,
HSA_EXT_IMAGE_CHANNEL_ORDER_RG = 3,
HSA_EXT_IMAGE_CHANNEL_ORDER_RGX = 4,
HSA_EXT_IMAGE_CHANNEL_ORDER_RA = 5,
HSA_EXT_IMAGE_CHANNEL_ORDER_RGB = 6,
HSA_EXT_IMAGE_CHANNEL_ORDER_RGBX = 7,
HSA_EXT_IMAGE_CHANNEL_ORDER_RGBA = 8,
HSA_EXT_IMAGE_CHANNEL_ORDER_BGRA = 9,
HSA_EXT_IMAGE_CHANNEL_ORDER_ARGB = 10,
HSA_EXT_IMAGE_CHANNEL_ORDER_ABGR = 11,
HSA_EXT_IMAGE_CHANNEL_ORDER_SRGB = 12,
HSA_EXT_IMAGE_CHANNEL_ORDER_SRGBX = 13,
HSA_EXT_IMAGE_CHANNEL_ORDER_SRGBA = 14,
HSA_EXT_IMAGE_CHANNEL_ORDER_SBGRA = 15,
HSA_EXT_IMAGE_CHANNEL_ORDER_INTENSITY = 16,
HSA_EXT_IMAGE_CHANNEL_ORDER_LUMINANCE = 17,
HSA_EXT_IMAGE_CHANNEL_ORDER_DEPTH = 18,
HSA_EXT_IMAGE_CHANNEL_ORDER_DEPTH_STENCIL = 19
} hsa_ext_image_channel_order_t;
/**
* @brief A fixed-size type used to represent ::hsa_ext_image_channel_order_t constants.
*/
typedef uint32_t hsa_ext_image_channel_order32_t;
/**
* @brief Image format.
*/
typedef struct hsa_ext_image_format_s {
/**
* Channel type.
*/
hsa_ext_image_channel_type32_t channel_type;
/**
* Channel order.
*/
hsa_ext_image_channel_order32_t channel_order;
} hsa_ext_image_format_t;
/**
* @brief Implementation independent image descriptor.
*/
typedef struct hsa_ext_image_descriptor_s {
/**
* Image geometry.
*/
hsa_ext_image_geometry_t geometry;
/**
* Width of the image, in components.
*/
size_t width;
/**
* Height of the image, in components. Only used if the geometry is
* ::HSA_EXT_IMAGE_GEOMETRY_2D, ::HSA_EXT_IMAGE_GEOMETRY_3D,
* HSA_EXT_IMAGE_GEOMETRY_2DA, HSA_EXT_IMAGE_GEOMETRY_2DDEPTH, or
* HSA_EXT_IMAGE_GEOMETRY_2DADEPTH, otherwise must be 0.
*/
size_t height;
/**
* Depth of the image, in components. Only used if the geometry is
* ::HSA_EXT_IMAGE_GEOMETRY_3D, otherwise must be 0.
*/
size_t depth;
/**
* Number of image layers in the image array. Only used if the geometry is
* ::HSA_EXT_IMAGE_GEOMETRY_1DA, ::HSA_EXT_IMAGE_GEOMETRY_2DA, or
* HSA_EXT_IMAGE_GEOMETRY_2DADEPTH, otherwise must be 0.
*/
size_t array_size;
/**
* Image format.
*/
hsa_ext_image_format_t format;
} hsa_ext_image_descriptor_t;
/**
* @brief Image capability.
*/
typedef enum {
/**
* Images of this geometry, format, and layout are not supported by
* the agent.
*/
HSA_EXT_IMAGE_CAPABILITY_NOT_SUPPORTED = 0x0,
/**
* Read-only images of this geometry, format, and layout are
* supported by the agent.
*/
HSA_EXT_IMAGE_CAPABILITY_READ_ONLY = 0x1,
/**
* Write-only images of this geometry, format, and layout are
* supported by the agent.
*/
HSA_EXT_IMAGE_CAPABILITY_WRITE_ONLY = 0x2,
/**
* Read-write images of this geometry, format, and layout are
* supported by the agent.
*/
HSA_EXT_IMAGE_CAPABILITY_READ_WRITE = 0x4,
/**
* @deprecated Images of this geometry, format, and layout can be accessed from
* read-modify-write atomic operations in the agent.
*/
HSA_EXT_IMAGE_CAPABILITY_READ_MODIFY_WRITE = 0x8,
/**
* Images of this geometry, format, and layout are guaranteed to
* have a consistent data layout regardless of how they are
* accessed by the associated agent.
*/
HSA_EXT_IMAGE_CAPABILITY_ACCESS_INVARIANT_DATA_LAYOUT = 0x10
} hsa_ext_image_capability_t;
/**
* @brief Image data layout.
*
* @details An image data layout denotes such aspects of image data
* layout as tiling and organization of channels in memory. Some image
* data layouts may only apply to specific image geometries, formats,
* and access permissions. Different agents may support different
* image layout identifiers, including vendor specific layouts. Note
* that an agent may not support the same image data layout for
* different access permissions to images with the same image
* geometry, size, and format. If multiple agents support the same
* image data layout then it is possible to use separate image handles
* for each agent that references the same image data.
*/
typedef enum {
/**
* An implementation specific opaque image data layout which can
* vary depending on the agent, geometry, image format, image size,
* and access permissions.
*/
HSA_EXT_IMAGE_DATA_LAYOUT_OPAQUE = 0x0,
/**
* The image data layout is specified by the following rules in
* ascending byte address order. For a 3D image, 2DA image array,
* or 1DA image array, the image data is stored as a linear sequence
* of adjacent 2D image slices, 2D images, or 1D images
* respectively, spaced according to the slice pitch. Each 2D image
* is stored as a linear sequence of adjacent image rows, spaced
* according to the row pitch. Each 1D or 1DB image is stored as a
* single image row. Each image row is stored as a linear sequence
* of image elements. Each image element is stored as a linear
* sequence of image components specified by the left to right
* channel order definition. Each image component is stored using
* the memory type specified by the channel type.
*
* The 1DB image geometry always uses the linear image data layout.
*/
HSA_EXT_IMAGE_DATA_LAYOUT_LINEAR = 0x1
} hsa_ext_image_data_layout_t;
/**
* @brief Retrieve the supported image capabilities for a given combination of
* agent, geometry, and image format for an image created with an opaque image
* data layout.
*
* @param[in] agent Agent to be associated with the image handle.
*
* @param[in] geometry Geometry.
*
* @param[in] image_format Pointer to an image format. Must not be NULL.
*
* @param[out] capability_mask Pointer to a memory location where the HSA
* runtime stores a bit-mask of supported image capability
* (::hsa_ext_image_capability_t) values. Must not be NULL.
*
* @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
*
* @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
* initialized.
*
* @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
*
* @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p image_format is
* NULL, or @p capability_mask is NULL.
*/
hsa_status_t HSA_API hsa_ext_image_get_capability(
hsa_agent_t agent,
hsa_ext_image_geometry_t geometry,
const hsa_ext_image_format_t *image_format,
uint32_t *capability_mask);
/**
* @brief Retrieve the supported image capabilities for a given combination of
* agent, geometry, image format, and image layout for an image created with
* an explicit image data layout.
*
* @param[in] agent Agent to be associated with the image handle.
*
* @param[in] geometry Geometry.
*
* @param[in] image_format Pointer to an image format. Must not be NULL.
*
* @param[in] image_data_layout The image data layout.
* It is invalid to use ::HSA_EXT_IMAGE_DATA_LAYOUT_OPAQUE; use
* ::hsa_ext_image_get_capability instead.
*
* @param[out] capability_mask Pointer to a memory location where the HSA
* runtime stores a bit-mask of supported image capability
* (::hsa_ext_image_capability_t) values. Must not be NULL.
*
* @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
*
* @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
* initialized.
*
* @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
*
* @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p image_format is
* NULL, @p image_data_layout is ::HSA_EXT_IMAGE_DATA_LAYOUT_OPAQUE,
* or @p capability_mask is NULL.
*/
hsa_status_t HSA_API hsa_ext_image_get_capability_with_layout(
hsa_agent_t agent,
hsa_ext_image_geometry_t geometry,
const hsa_ext_image_format_t *image_format,
hsa_ext_image_data_layout_t image_data_layout,
uint32_t *capability_mask);
/**
* @brief Agent specific image size and alignment requirements, populated by
* ::hsa_ext_image_data_get_info and ::hsa_ext_image_data_get_info_with_layout.
*/
typedef struct hsa_ext_image_data_info_s {
/**
* Image data size, in bytes.
*/
size_t size;
/**
* Image data alignment, in bytes. Must always be a power of 2.
*/
size_t alignment;
} hsa_ext_image_data_info_t;
/**
* @brief Retrieve the image data requirements for a given combination of agent, image
* descriptor, and access permission for an image created with an opaque image
* data layout.
*
* @details The optimal image data size and alignment requirements may
* vary depending on the image attributes specified in @p
* image_descriptor, the @p access_permission, and the @p agent. Also,
* different implementations of the HSA runtime may return different
* requirements for the same input values.
*
* The implementation must return the same image data requirements for
* different access permissions with matching image descriptors as long
* as ::hsa_ext_image_get_capability reports
* ::HSA_EXT_IMAGE_CAPABILITY_ACCESS_INVARIANT_DATA_LAYOUT. Image
* descriptors match if they have the same values, with the exception
* that s-form channel orders match the corresponding non-s-form
* channel order and vice versa.
*
* @param[in] agent Agent to be associated with the image handle.
*
* @param[in] image_descriptor Pointer to an image descriptor. Must not be NULL.
*
* @param[in] access_permission Access permission of the image when
* accessed by @p agent. The access permission defines how the agent
* is allowed to access the image and must match the corresponding
* HSAIL image handle type. The @p agent must support the image format
* specified in @p image_descriptor for the given @p
* access_permission.
*
* @param[out] image_data_info Memory location where the runtime stores the
* size and alignment requirements. Must not be NULL.
*
* @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
*
* @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
* initialized.
*
* @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
*
* @retval ::HSA_EXT_STATUS_ERROR_IMAGE_FORMAT_UNSUPPORTED The @p
* agent does not support the image format specified by @p
* image_descriptor with the specified @p access_permission.
*
* @retval ::HSA_EXT_STATUS_ERROR_IMAGE_SIZE_UNSUPPORTED The agent
* does not support the image dimensions specified by @p
* image_descriptor with the specified @p access_permission.
*
* @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p image_descriptor is NULL, @p
* access_permission is not a valid access permission value, or @p
* image_data_info is NULL.
*/
hsa_status_t HSA_API hsa_ext_image_data_get_info(
hsa_agent_t agent,
const hsa_ext_image_descriptor_t *image_descriptor,
hsa_access_permission_t access_permission,
hsa_ext_image_data_info_t *image_data_info);
/**
* @brief Retrieve the image data requirements for a given combination of
* image descriptor, access permission, image data layout, image data row pitch,
* and image data slice pitch for an image created with an explicit image
* data layout.
*
* @details The image data size and alignment requirements may vary
* depending on the image attributes specified in @p image_descriptor,
* the @p access_permission, and the image layout. However, different
* implementations of the HSA runtime will return the same
* requirements for the same input values.
*
* The implementation must return the same image data requirements for
* different access permissions with matching image descriptors and
* matching image layouts as long as ::hsa_ext_image_get_capability
* reports
* ::HSA_EXT_IMAGE_CAPABILITY_ACCESS_INVARIANT_DATA_LAYOUT. Image
* descriptors match if they have the same values, with the exception
* that s-form channel orders match the corresponding non-s-form
* channel order and vice versa. Image layouts match if they are the
* same image data layout and use the same image row and slice pitch
* values.
*
* @param[in] image_descriptor Pointer to an image descriptor. Must not be NULL.
*
* @param[in] access_permission Access permission of the image when
* accessed by an agent. The access permission defines how the agent
* is allowed to access the image and must match the corresponding
* HSAIL image handle type.
*
* @param[in] image_data_layout The image data layout to use.
* It is invalid to use ::HSA_EXT_IMAGE_DATA_LAYOUT_OPAQUE; use
* ::hsa_ext_image_data_get_info instead.
*
* @param[in] image_data_row_pitch The size in bytes for a single row
* of the image in the image data. If 0 is specified then the default
* row pitch value is used: image width * image element byte size.
* The value used must be greater than or equal to the default row
* pitch, and be a multiple of the image element byte size. For the
* linear image layout it must also be a multiple of the image linear
* row pitch alignment for the agents that will access the image data
* using image instructions.
*
* @param[in] image_data_slice_pitch The size in bytes of a single
* slice of a 3D image, or the size in bytes of each image layer in an
* image array in the image data. If 0 is specified then the default
* slice pitch value is used: row pitch * height if geometry is
* ::HSA_EXT_IMAGE_GEOMETRY_3D, ::HSA_EXT_IMAGE_GEOMETRY_2DA, or
* ::HSA_EXT_IMAGE_GEOMETRY_2DADEPTH; row pitch if geometry is
* ::HSA_EXT_IMAGE_GEOMETRY_1DA; and 0 otherwise. The value used must
* be 0 if the default slice pitch is 0, be greater than or equal to
* the default slice pitch, and be a multiple of the row pitch.
*
* @param[out] image_data_info Memory location where the runtime stores the
* size and alignment requirements. Must not be NULL.
*
* @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
*
* @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
* initialized.
*
* @retval ::HSA_EXT_STATUS_ERROR_IMAGE_FORMAT_UNSUPPORTED The image
* format specified by @p image_descriptor is not supported for the
* @p access_permission and @p image_data_layout specified.
*
* @retval ::HSA_EXT_STATUS_ERROR_IMAGE_SIZE_UNSUPPORTED The image
* dimensions specified by @p image_descriptor are not supported for
* the @p access_permission and @p image_data_layout specified.
*
* @retval ::HSA_EXT_STATUS_ERROR_IMAGE_PITCH_UNSUPPORTED The row and
* slice pitch specified by @p image_data_row_pitch and @p
* image_data_slice_pitch are invalid or not supported.
*
* @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p image_descriptor is
* NULL, @p image_data_layout is ::HSA_EXT_IMAGE_DATA_LAYOUT_OPAQUE,
* or @p image_data_info is NULL.
*/
hsa_status_t HSA_API hsa_ext_image_data_get_info_with_layout(
hsa_agent_t agent,
const hsa_ext_image_descriptor_t *image_descriptor,
hsa_access_permission_t access_permission,
hsa_ext_image_data_layout_t image_data_layout,
size_t image_data_row_pitch,
size_t image_data_slice_pitch,
hsa_ext_image_data_info_t *image_data_info);
/**
* @brief Creates an agent specific image handle to an image with an
* opaque image data layout.
*
* @details Images with an opaque image data layout created with
* different access permissions but matching image descriptors and
* same agent can share the same image data if
* ::HSA_EXT_IMAGE_CAPABILITY_ACCESS_INVARIANT_DATA_LAYOUT is reported
* by ::hsa_ext_image_get_capability for the image format specified in
* the image descriptor. Image descriptors match if they have the same
* values, with the exception that s-form channel orders match the
* corresponding non-s-form channel order and vice versa.
*
* If necessary, an application can use image operations (import,
* export, copy, clear) to prepare the image for the intended use
* regardless of the access permissions.
*
* @param[in] agent agent to be associated with the image handle created.
*
* @param[in] image_descriptor Pointer to an image descriptor. Must not be NULL.
*
* @param[in] image_data Image data buffer that must have been allocated
* according to the size and alignment requirements dictated by
* ::hsa_ext_image_data_get_info. Must not be NULL.
*
* Any previous memory contents are preserved upon creation. The application is
* responsible for ensuring that the lifetime of the image data exceeds that of
* all the associated images.
*
* @param[in] access_permission Access permission of the image when
* accessed by agent. The access permission defines how the agent
* is allowed to access the image using the image handle created and
* must match the corresponding HSAIL image handle type. The agent
* must support the image format specified in @p image_descriptor for
* the given @p access_permission.
*
* @param[out] image Pointer to a memory location where the HSA runtime stores
* the newly created image handle. Must not be NULL.
*
* @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
*
* @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
* initialized.
*
* @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
*
* @retval ::HSA_EXT_STATUS_ERROR_IMAGE_FORMAT_UNSUPPORTED The agent
* does not have the capability to support the image format contained
* in @p image_descriptor using the specified @p access_permission.
*
* @retval ::HSA_EXT_STATUS_ERROR_IMAGE_SIZE_UNSUPPORTED The agent
* does not support the image dimensions specified by @p
* image_descriptor using the specified @p access_permission.
*
* @retval ::HSA_STATUS_ERROR_OUT_OF_RESOURCES The HSA runtime failed to allocate
* the required resources.
*
* support the creation of more image handles with the given @p access_permission).
*
* @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p image_descriptor is NULL, @p
* image_data is NULL, @p image_data does not have a valid alignment,
* @p access_permission is not a valid access permission
* value, or @p image is NULL.
*/
hsa_status_t HSA_API hsa_ext_image_create(
hsa_agent_t agent,
const hsa_ext_image_descriptor_t *image_descriptor,
const void *image_data,
hsa_access_permission_t access_permission,
hsa_ext_image_t *image);
/**
* @brief Creates an agent specific image handle to an image with an explicit
* image data layout.
*
* @details Images with an explicit image data layout created with
* different access permissions but matching image descriptors and
* matching image layout can share the same image data if
* ::HSA_EXT_IMAGE_CAPABILITY_ACCESS_INVARIANT_DATA_LAYOUT is reported
* by ::hsa_ext_image_get_capability_with_layout for the image format
* specified in the image descriptor and specified image data
* layout. Image descriptors match if they have the same values, with
* the exception that s-form channel orders match the corresponding
* non-s-form channel order and vice versa. Image layouts match if
* they are the same image data layout and use the same image row and
* slice values.
*
* If necessary, an application can use image operations (import, export, copy,
* clear) to prepare the image for the intended use regardless of the access
* permissions.
*
* @param[in] agent agent to be associated with the image handle created.
*
* @param[in] image_descriptor Pointer to an image descriptor. Must not be NULL.
*
* @param[in] image_data Image data buffer that must have been allocated
* according to the size and alignment requirements dictated by
* ::hsa_ext_image_data_get_info_with_layout. Must not be NULL.
*
* Any previous memory contents are preserved upon creation. The application is
* responsible for ensuring that the lifetime of the image data exceeds that of
* all the associated images.
*
* @param[in] access_permission Access permission of the image when
* accessed by the agent. The access permission defines how the agent
* is allowed to access the image and must match the corresponding
* HSAIL image handle type. The agent must support the image format
* specified in @p image_descriptor for the given @p access_permission
* and @p image_data_layout.
*
* @param[in] image_data_layout The image data layout to use for the
* @p image_data. It is invalid to use
* ::HSA_EXT_IMAGE_DATA_LAYOUT_OPAQUE; use ::hsa_ext_image_create
* instead.
*
* @param[in] image_data_row_pitch The size in bytes for a single row
* of the image in the image data. If 0 is specified then the default
* row pitch value is used: image width * image element byte size.
* The value used must be greater than or equal to the default row
* pitch, and be a multiple of the image element byte size. For the
* linear image layout it must also be a multiple of the image linear
* row pitch alignment for the agents that will access the image data
* using image instructions.
*
* @param[in] image_data_slice_pitch The size in bytes of a single
* slice of a 3D image, or the size in bytes of each image layer in an
* image array in the image data. If 0 is specified then the default
* slice pitch value is used: row pitch * height if geometry is
* ::HSA_EXT_IMAGE_GEOMETRY_3D, ::HSA_EXT_IMAGE_GEOMETRY_2DA, or
* ::HSA_EXT_IMAGE_GEOMETRY_2DADEPTH; row pitch if geometry is
* ::HSA_EXT_IMAGE_GEOMETRY_1DA; and 0 otherwise. The value used must
* be 0 if the default slice pitch is 0, be greater than or equal to
* the default slice pitch, and be a multiple of the row pitch.
*
* @param[out] image Pointer to a memory location where the HSA runtime stores
* the newly created image handle. Must not be NULL.
*
* @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
*
* @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
* initialized.
*
* @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
*
* @retval ::HSA_EXT_STATUS_ERROR_IMAGE_FORMAT_UNSUPPORTED The agent does
* not have the capability to support the image format contained in the image
* descriptor using the specified @p access_permission and @p image_data_layout.
*
* @retval ::HSA_EXT_STATUS_ERROR_IMAGE_SIZE_UNSUPPORTED The agent
* does not support the image dimensions specified by @p
* image_descriptor using the specified @p access_permission and @p
* image_data_layout.
*
* @retval ::HSA_EXT_STATUS_ERROR_IMAGE_PITCH_UNSUPPORTED The agent does
* not support the row and slice pitch specified by @p image_data_row_pitch
* and @p image_data_slice_pitch, or the values are invalid.
*
* @retval ::HSA_STATUS_ERROR_OUT_OF_RESOURCES The HSA runtime failed to allocate
* the required resources.
*
* support the creation of more image handles with the given @p access_permission).
*
* @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p image_descriptor is NULL, @p
* image_data is NULL, @p image_data does not have a valid alignment,
* @p image_data_layout is ::HSA_EXT_IMAGE_DATA_LAYOUT_OPAQUE,
* or @p image is NULL.
*/
hsa_status_t HSA_API hsa_ext_image_create_with_layout(
hsa_agent_t agent,
const hsa_ext_image_descriptor_t *image_descriptor,
const void *image_data,
hsa_access_permission_t access_permission,
hsa_ext_image_data_layout_t image_data_layout,
size_t image_data_row_pitch,
size_t image_data_slice_pitch,
hsa_ext_image_t *image);
/**
* @brief Destroy an image handle previously created using ::hsa_ext_image_create or
* ::hsa_ext_image_create_with_layout.
*
* @details Destroying the image handle does not free the associated image data,
* or modify its contents. The application should not destroy an image handle while
* there are references to it queued for execution or currently being used in a
* kernel dispatch.
*
* @param[in] agent Agent associated with the image handle.
*
* @param[in] image Image handle to destroy.
*
* @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
*
* @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
* initialized.
*
* @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
*/
hsa_status_t HSA_API hsa_ext_image_destroy(
hsa_agent_t agent,
hsa_ext_image_t image);
/**
* @brief Copies a portion of one image (the source) to another image (the
* destination).
*
* @details The source and destination image formats should be the
* same, with the exception that s-form channel orders match the
* corresponding non-s-form channel order and vice versa. For example,
* it is allowed to copy a source image with a channel order of
* HSA_EXT_IMAGE_CHANNEL_ORDER_SRGB to a destination image with a
* channel order of HSA_EXT_IMAGE_CHANNEL_ORDER_RGB.
*
* The source and destination images do not have to be of the same geometry and
* appropriate scaling is performed by the HSA runtime. It is possible to copy
* subregions between any combinations of source and destination geometries, provided
* that the dimensions of the subregions are the same. For example, it is
* allowed to copy a rectangular region from a 2D image to a slice of a 3D
* image.
*
* If the source and destination image data overlap, or the combination of
* offset and range references an out-out-bounds element in any of the images,
* the behavior is undefined.
*
* @param[in] agent Agent associated with both the source and destination image handles.
*
* @param[in] src_image Image handle of source image. The agent associated with the source
* image handle must be identical to that of the destination image.
*
* @param[in] src_offset Pointer to the offset within the source image where to
* copy the data from. Must not be NULL.
*
* @param[in] dst_image Image handle of destination image.
*
* @param[in] dst_offset Pointer to the offset within the destination
* image where to copy the data. Must not be NULL.
*
* @param[in] range Dimensions of the image portion to be copied. The HSA
* runtime computes the size of the image data to be copied using this
* argument. Must not be NULL.
*
* @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
*
* @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
* initialized.
*
* @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
*
* @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p src_offset is
* NULL, @p dst_offset is NULL, or @p range is NULL.
*/
hsa_status_t HSA_API hsa_ext_image_copy(
hsa_agent_t agent,
hsa_ext_image_t src_image,
const hsa_dim3_t* src_offset,
hsa_ext_image_t dst_image,
const hsa_dim3_t* dst_offset,
const hsa_dim3_t* range);
/**
* @brief Image region.
*/
typedef struct hsa_ext_image_region_s {
/**
* Offset within an image (in coordinates).
*/
hsa_dim3_t offset;
/**
* Dimension size of the image range (in coordinates). The x, y, and z dimensions
* correspond to width, height, and depth or index respectively.
*/
hsa_dim3_t range;
} hsa_ext_image_region_t;
/**
* @brief Import a linearly organized image data from memory directly to an
* image handle.
*
* @details This operation updates the image data referenced by the image handle
* from the source memory. The size of the data imported from memory is
* implicitly derived from the image region.
*
* It is the application's responsibility to avoid out of bounds memory access.
*
* None of the source memory or destination image data memory can
* overlap. Overlapping of any of the source and destination image
* data memory within the import operation produces undefined results.
*
* @param[in] agent Agent associated with the image handle.
*
* @param[in] src_memory Source memory. Must not be NULL.
*
* @param[in] src_row_pitch The size in bytes of a single row of the image in the
* source memory. If the value is smaller than the destination image region
* width * image element byte size, then region width * image element byte
* size is used.
*
* @param[in] src_slice_pitch The size in bytes of a single 2D slice of a 3D image,
* or the size in bytes of each image layer in an image array in the source memory.
* If the geometry is ::HSA_EXT_IMAGE_GEOMETRY_1DA and the value is smaller than the
* value used for @p src_row_pitch, then the value used for @p src_row_pitch is used.
* If the geometry is ::HSA_EXT_IMAGE_GEOMETRY_3D, ::HSA_EXT_IMAGE_GEOMETRY_2DA, or
* HSA_EXT_IMAGE_GEOMETRY_2DADEPTH and the value is smaller than the value used for
* @p src_row_pitch * destination image region height, then the value used for
* @p src_row_pitch * destination image region height is used.
* Otherwise, the value is not used.
*
* @param[in] dst_image Image handle of destination image.
*
* @param[in] image_region Pointer to the image region to be updated. Must not
* be NULL.
*
* @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
*
* @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
* initialized.
*
* @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
*
* @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p src_memory is NULL, or @p
* image_region is NULL.
*
*/
hsa_status_t HSA_API hsa_ext_image_import(
hsa_agent_t agent,
const void *src_memory,
size_t src_row_pitch,
size_t src_slice_pitch,
hsa_ext_image_t dst_image,
const hsa_ext_image_region_t *image_region);
/**
* @brief Export the image data to linearly organized memory.
*
* @details The operation updates the destination memory with the image data of
* @p src_image. The size of the data exported to memory is implicitly derived
* from the image region.
*
* It is the application's responsibility to avoid out of bounds memory access.
*
* None of the destination memory or source image data memory can
* overlap. Overlapping of any of the source and destination image
* data memory within the export operation produces undefined results.
*
* @param[in] agent Agent associated with the image handle.
*
* @param[in] src_image Image handle of source image.
*
* @param[in] dst_memory Destination memory. Must not be NULL.
*
* @param[in] dst_row_pitch The size in bytes of a single row of the image in the
* destination memory. If the value is smaller than the source image region
* width * image element byte size, then region width * image element byte
* size is used.
*
* @param[in] dst_slice_pitch The size in bytes of a single 2D slice of a 3D image,
* or the size in bytes of each image in an image array in the destination memory.
* If the geometry is ::HSA_EXT_IMAGE_GEOMETRY_1DA and the value is smaller than the
* value used for @p dst_row_pitch, then the value used for @p dst_row_pitch is used.
* If the geometry is ::HSA_EXT_IMAGE_GEOMETRY_3D, ::HSA_EXT_IMAGE_GEOMETRY_2DA, or
* HSA_EXT_IMAGE_GEOMETRY_2DADEPTH and the value is smaller than the value used for
* @p dst_row_pitch * source image region height, then the value used for
* @p dst_row_pitch * source image region height is used.
* Otherwise, the value is not used.
*
* @param[in] image_region Pointer to the image region to be exported. Must not
* be NULL.
*
* @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
*
* @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
* initialized.
*
* @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
*
* @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p dst_memory is NULL, or @p
* image_region is NULL.
*/
hsa_status_t HSA_API hsa_ext_image_export(
hsa_agent_t agent,
hsa_ext_image_t src_image,
void *dst_memory,
size_t dst_row_pitch,
size_t dst_slice_pitch,
const hsa_ext_image_region_t *image_region);
/**
* @brief Clear a region of an image so that every image element has
* the specified value.
*
* @param[in] agent Agent associated with the image handle.
*
* @param[in] image Image handle for image to be cleared.
*
* @param[in] data The value to which to set each image element being
* cleared. It is specified as an array of image component values. The
* number of array elements must match the number of access components
* for the image channel order. The type of each array element must
* match the image access type of the image channel type. When the
* value is used to set the value of an image element, the conversion
* method corresponding to the image channel type is used. See the
* <em>Channel Order</em> section and <em>Channel Type</em> section in
* the <em>HSA Programming Reference Manual</em> for more
* information. Must not be NULL.
*
* @param[in] image_region Pointer to the image region to clear. Must not be
* NULL. If the region references an out-out-bounds element, the behavior is
* undefined.
*
* @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
*
* @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
* initialized.
*
* @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
*
* @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p data is NULL, or @p
* image_region is NULL.
*/
hsa_status_t HSA_API hsa_ext_image_clear(
hsa_agent_t agent,
hsa_ext_image_t image,
const void* data,
const hsa_ext_image_region_t *image_region);
/**
* @brief Sampler handle. Samplers are populated by
* ::hsa_ext_sampler_create. Sampler handles are only unique within an
* agent, not across agents.
*/
typedef struct hsa_ext_sampler_s {
/**
* Opaque handle. For a given agent, two handles reference the same object of
* the enclosing type if and only if they are equal.
*/
uint64_t handle;
} hsa_ext_sampler_t;
/**
* @brief Sampler address modes. The sampler address mode describes
* the processing of out-of-range image coordinates. See the
* <em>Addressing Mode</em> section in the <em>HSA Programming Reference
* Manual</em> for definitions on each address mode. The values
* match the BRIG type @p hsa_ext_brig_sampler_addressing_t.
*/
typedef enum {
/**
* Out-of-range coordinates are not handled.
*/
HSA_EXT_SAMPLER_ADDRESSING_MODE_UNDEFINED = 0,
/**
* Clamp out-of-range coordinates to the image edge.
*/
HSA_EXT_SAMPLER_ADDRESSING_MODE_CLAMP_TO_EDGE = 1,
/**
* Clamp out-of-range coordinates to the image border color.
*/
HSA_EXT_SAMPLER_ADDRESSING_MODE_CLAMP_TO_BORDER = 2,
/**
* Wrap out-of-range coordinates back into the valid coordinate
* range so the image appears as repeated tiles.
*/
HSA_EXT_SAMPLER_ADDRESSING_MODE_REPEAT = 3,
/**
* Mirror out-of-range coordinates back into the valid coordinate
* range so the image appears as repeated tiles with every other
* tile a reflection.
*/
HSA_EXT_SAMPLER_ADDRESSING_MODE_MIRRORED_REPEAT = 4
} hsa_ext_sampler_addressing_mode_t;
/**
* @brief A fixed-size type used to represent ::hsa_ext_sampler_addressing_mode_t constants.
*/
typedef uint32_t hsa_ext_sampler_addressing_mode32_t;
/**
* @brief Sampler coordinate normalization modes. See the
* <em>Coordinate Normalization Mode</em> section in the <em>HSA
* Programming Reference Manual</em> for definitions on each
* coordinate normalization mode. The values match the BRIG type @p
* hsa_ext_brig_sampler_coord_normalization_t.
*/
typedef enum {
/**
* Coordinates are used to directly address an image element.
*/
HSA_EXT_SAMPLER_COORDINATE_MODE_UNNORMALIZED = 0,
/**
* Coordinates are scaled by the image dimension size before being
* used to address an image element.
*/
HSA_EXT_SAMPLER_COORDINATE_MODE_NORMALIZED = 1
} hsa_ext_sampler_coordinate_mode_t;
/**
* @brief A fixed-size type used to represent ::hsa_ext_sampler_coordinate_mode_t constants.
*/
typedef uint32_t hsa_ext_sampler_coordinate_mode32_t;
/**
* @brief Sampler filter modes. See the <em>Filter Mode</em> section
* in the <em>HSA Programming Reference Manual</em> for definitions
* on each address mode. The enumeration values match the BRIG type @p
* hsa_ext_brig_sampler_filter_t.
*/
typedef enum {
/**
* Filter to the image element nearest (in Manhattan distance) to the
* specified coordinate.
*/
HSA_EXT_SAMPLER_FILTER_MODE_NEAREST = 0,
/**
* Filter to the image element calculated by combining the elements in a 2x2
* square block or 2x2x2 cube block around the specified coordinate. The
* elements are combined using linear interpolation.
*/
HSA_EXT_SAMPLER_FILTER_MODE_LINEAR = 1
} hsa_ext_sampler_filter_mode_t;
/**
* @brief A fixed-size type used to represent ::hsa_ext_sampler_filter_mode_t constants.
*/
typedef uint32_t hsa_ext_sampler_filter_mode32_t;
/**
* @brief Implementation independent sampler descriptor.
*/
typedef struct hsa_ext_sampler_descriptor_s {
/**
* Sampler coordinate mode describes the normalization of image coordinates.
*/
hsa_ext_sampler_coordinate_mode32_t coordinate_mode;
/**
* Sampler filter type describes the type of sampling performed.
*/
hsa_ext_sampler_filter_mode32_t filter_mode;
/**
* Sampler address mode describes the processing of out-of-range image
* coordinates.
*/
hsa_ext_sampler_addressing_mode32_t address_mode;
} hsa_ext_sampler_descriptor_t;
/**
* @brief Create an agent specific sampler handle for a given agent
* independent sampler descriptor and agent.
*
* @param[in] agent Agent to be associated with the sampler handle created.
*
* @param[in] sampler_descriptor Pointer to a sampler descriptor. Must not be
* NULL.
*
* @param[out] sampler Memory location where the HSA runtime stores the newly
* created sampler handle. Must not be NULL.
*
* @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
*
* @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
* initialized.
*
* @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
*
* @retval ::HSA_EXT_STATUS_ERROR_SAMPLER_DESCRIPTOR_UNSUPPORTED The
* @p agent does not have the capability to support the properties
* specified by @p sampler_descriptor or it is invalid.
*
* @retval ::HSA_STATUS_ERROR_OUT_OF_RESOURCES The HSA runtime failed to allocate
* the required resources.
*
* @retval ::HSA_STATUS_ERROR_INVALID_ARGUMENT @p sampler_descriptor is NULL, or
* @p sampler is NULL.
*/
hsa_status_t HSA_API hsa_ext_sampler_create(
hsa_agent_t agent,
const hsa_ext_sampler_descriptor_t *sampler_descriptor,
hsa_ext_sampler_t *sampler);
/**
* @brief Destroy a sampler handle previously created using ::hsa_ext_sampler_create.
*
* @details The sampler handle should not be destroyed while there are
* references to it queued for execution or currently being used in a
* kernel dispatch.
*
* @param[in] agent Agent associated with the sampler handle.
*
* @param[in] sampler Sampler handle to destroy.
*
* @retval ::HSA_STATUS_SUCCESS The function has been executed successfully.
*
* @retval ::HSA_STATUS_ERROR_NOT_INITIALIZED The HSA runtime has not been
* initialized.
*
* @retval ::HSA_STATUS_ERROR_INVALID_AGENT The agent is invalid.
*/
hsa_status_t HSA_API hsa_ext_sampler_destroy(
hsa_agent_t agent,
hsa_ext_sampler_t sampler);
#define hsa_ext_images_1_00
/**
* @brief The function pointer table for the images v1.00 extension. Can be returned by ::hsa_system_get_extension_table or ::hsa_system_get_major_extension_table.
*/
typedef struct hsa_ext_images_1_00_pfn_s {
hsa_status_t (*hsa_ext_image_get_capability)(
hsa_agent_t agent,
hsa_ext_image_geometry_t geometry,
const hsa_ext_image_format_t *image_format,
uint32_t *capability_mask);
hsa_status_t (*hsa_ext_image_data_get_info)(
hsa_agent_t agent,
const hsa_ext_image_descriptor_t *image_descriptor,
hsa_access_permission_t access_permission,
hsa_ext_image_data_info_t *image_data_info);
hsa_status_t (*hsa_ext_image_create)(
hsa_agent_t agent,
const hsa_ext_image_descriptor_t *image_descriptor,
const void *image_data,
hsa_access_permission_t access_permission,
hsa_ext_image_t *image);
hsa_status_t (*hsa_ext_image_destroy)(
hsa_agent_t agent,
hsa_ext_image_t image);
hsa_status_t (*hsa_ext_image_copy)(
hsa_agent_t agent,
hsa_ext_image_t src_image,
const hsa_dim3_t* src_offset,
hsa_ext_image_t dst_image,
const hsa_dim3_t* dst_offset,
const hsa_dim3_t* range);
hsa_status_t (*hsa_ext_image_import)(
hsa_agent_t agent,
const void *src_memory,
size_t src_row_pitch,
size_t src_slice_pitch,
hsa_ext_image_t dst_image,
const hsa_ext_image_region_t *image_region);
hsa_status_t (*hsa_ext_image_export)(
hsa_agent_t agent,
hsa_ext_image_t src_image,
void *dst_memory,
size_t dst_row_pitch,
size_t dst_slice_pitch,
const hsa_ext_image_region_t *image_region);
hsa_status_t (*hsa_ext_image_clear)(
hsa_agent_t agent,
hsa_ext_image_t image,
const void* data,
const hsa_ext_image_region_t *image_region);
hsa_status_t (*hsa_ext_sampler_create)(
hsa_agent_t agent,
const hsa_ext_sampler_descriptor_t *sampler_descriptor,
hsa_ext_sampler_t *sampler);
hsa_status_t (*hsa_ext_sampler_destroy)(
hsa_agent_t agent,
hsa_ext_sampler_t sampler);
} hsa_ext_images_1_00_pfn_t;
#define hsa_ext_images_1
/**
* @brief The function pointer table for the images v1 extension. Can be returned by ::hsa_system_get_extension_table or ::hsa_system_get_major_extension_table.
*/
typedef struct hsa_ext_images_1_pfn_s {
hsa_status_t (*hsa_ext_image_get_capability)(
hsa_agent_t agent,
hsa_ext_image_geometry_t geometry,
const hsa_ext_image_format_t *image_format,
uint32_t *capability_mask);
hsa_status_t (*hsa_ext_image_data_get_info)(
hsa_agent_t agent,
const hsa_ext_image_descriptor_t *image_descriptor,
hsa_access_permission_t access_permission,
hsa_ext_image_data_info_t *image_data_info);
hsa_status_t (*hsa_ext_image_create)(
hsa_agent_t agent,
const hsa_ext_image_descriptor_t *image_descriptor,
const void *image_data,
hsa_access_permission_t access_permission,
hsa_ext_image_t *image);
hsa_status_t (*hsa_ext_image_destroy)(
hsa_agent_t agent,
hsa_ext_image_t image);
hsa_status_t (*hsa_ext_image_copy)(
hsa_agent_t agent,
hsa_ext_image_t src_image,
const hsa_dim3_t* src_offset,
hsa_ext_image_t dst_image,
const hsa_dim3_t* dst_offset,
const hsa_dim3_t* range);
hsa_status_t (*hsa_ext_image_import)(
hsa_agent_t agent,
const void *src_memory,
size_t src_row_pitch,
size_t src_slice_pitch,
hsa_ext_image_t dst_image,
const hsa_ext_image_region_t *image_region);
hsa_status_t (*hsa_ext_image_export)(
hsa_agent_t agent,
hsa_ext_image_t src_image,
void *dst_memory,
size_t dst_row_pitch,
size_t dst_slice_pitch,
const hsa_ext_image_region_t *image_region);
hsa_status_t (*hsa_ext_image_clear)(
hsa_agent_t agent,
hsa_ext_image_t image,
const void* data,
const hsa_ext_image_region_t *image_region);
hsa_status_t (*hsa_ext_sampler_create)(
hsa_agent_t agent,
const hsa_ext_sampler_descriptor_t *sampler_descriptor,
hsa_ext_sampler_t *sampler);
hsa_status_t (*hsa_ext_sampler_destroy)(
hsa_agent_t agent,
hsa_ext_sampler_t sampler);
hsa_status_t (*hsa_ext_image_get_capability_with_layout)(
hsa_agent_t agent,
hsa_ext_image_geometry_t geometry,
const hsa_ext_image_format_t *image_format,
hsa_ext_image_data_layout_t image_data_layout,
uint32_t *capability_mask);
hsa_status_t (*hsa_ext_image_data_get_info_with_layout)(
hsa_agent_t agent,
const hsa_ext_image_descriptor_t *image_descriptor,
hsa_access_permission_t access_permission,
hsa_ext_image_data_layout_t image_data_layout,
size_t image_data_row_pitch,
size_t image_data_slice_pitch,
hsa_ext_image_data_info_t *image_data_info);
hsa_status_t (*hsa_ext_image_create_with_layout)(
hsa_agent_t agent,
const hsa_ext_image_descriptor_t *image_descriptor,
const void *image_data,
hsa_access_permission_t access_permission,
hsa_ext_image_data_layout_t image_data_layout,
size_t image_data_row_pitch,
size_t image_data_slice_pitch,
hsa_ext_image_t *image);
} hsa_ext_images_1_pfn_t;
/** @} */
#ifdef __cplusplus
} // end extern "C" block
#endif /*__cplusplus*/
#endif