SEDRIS Reference Manual
APPENDIX A - Transmittal Access Level 0 API
Functions
SE PutImageData
extern SE_Return_Code
SE_PutImageData
(
SE_Object image, (notes)
SE_Integer_Unsigned start_texel_horizontal, (notes)
SE_Integer_Unsigned start_texel_vertical, (notes)
SE_Integer_Unsigned start_texel_z, (notes)
SE_Integer_Unsigned stop_texel_horizontal, (notes)
SE_Integer_Unsigned stop_texel_vertical, (notes)
SE_Integer_Unsigned stop_texel_z, (notes)
SE_Short_Integer_Unsigned mip_level, (notes)
constSE_Image_Data *data_in_ptr (notes)
);

Definition

This function copies the selected texels from a buffer into the selected area of interest of the given <Image> instance.

An <Image> instance is a set of 2-D or 3-D collections of texel values. The number of MIP levels for the <Image> instance defines the number of 2- or 3-D collections in the <Image> instance. The definition of the <Image> instance will define the number of texels in each MIP level and the number of bits (not just bytes, but bits) for each texel.

The transmittal whose object is to be edited must be explicitly opened in UPDATE mode for this operation to succeed.


Returns

SE_RET_CODE_SUCCESS and the data is stored in the tranmittal.
SE_RET_CODE_FAILURE and the status code is set appropriately if the call failed.

Status Codes

SE_Status_Code(s) when SE_RET_CODE_SUCCESS is returned:

SE_STAT_CODE_SUCCESS set if valid parameters were passed in and all operations succeeded.

SE_Status_Code(s) when SE_RET_CODE_FAILURE is returned:

SE_STAT_CODE_UNRESOLVED_OUTPUT_OBJECT set if image is not a currently resolved object (see SE_Object's comments for details on how this condition occurs).
SE_STAT_CODE_INVALID_ACCESS_MODE set if image belongs to a transmittal that was opened in read-only mode.
SE_STAT_CODE_INACTIONABLE_FAILURE set if any of the following conditions are encountered:
  1. image does not belong to an open transmittal,
  2. mip_level is out of range for image's level_count,
  3. image's mip_extents_array is NULL,
  4. the start and stop extents are out of range for the specified mip_level, or stop > start for any of the extents,
  5. the API implementation specified does not provide this function in its shared library, and dynamic binding is specified at compile time,
  6. a partial image is specified.


Parameters Notes


image

 the <Image> object whose texels are being created.

start_texel_horizontal

 the starting texel index (horizontal) of the
    <Image> data to be written; must be less than or equal to
    stop_texel_horizontal, and must be valid for the specified MIP level
    of the <Image>.

start_texel_vertical

 the starting texel index (vertical) of the
    <Image> data to be written; must be less than or equal to
    stop_texel_vertical, and must be valid for the specified MIP level
    of the <Image>.

start_texel_z

 the starting texel index (z) of the <Image> data to be
    written; must be less than or equal to stop_texel_z. For a 2-D <Image>,
    start_texel_z will be ignored; otherwise, it must be valid for the
    specified MIP level of the <Image>.

stop_texel_horizontal

 the stopping texel index (horizontal) of the
    <Image> data to be written; must be greater than or equal to
    start_texel_horizontal, and must be valid for the specified MIP level
    of the <Image>.

stop_texel_vertical

 the stopping texel index (vertical) of the
    <Image> data to be written; must be greater than or equal to
    start_texel_vertical, and must be valid for the specified MIP level
    of the <Image>.

stop_texel_z

 the stopping texel index (z) of the <Image> data to be
    written; must be greater than or equal to start_texel_z. For a 2-D
    <Image>, stop_texel_z will be ignored; otherwise, it must be valid for
    the specified MIP level of the <Image>.

mip_level

 the MIP level of the <Image> to which the data will be
    written.  Each <Image> has at least one MIP level.  Many <Images> have
    multiple MIP levels.  Data can only be written to one mip level
    at a time (only one MIP level per SE_PutImageData() call).

data_in_ptr

 a pointer to byte_count bytes of memory, allocated in the
    user's memory space, containing the values to be output. This memory
    space is entirely under the user's control.  The only time the API
    accesses this memory is when the API copies data into it during this
    function call.


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Last updated: July 16, 2004 Copyright © 2004 SEDRIS