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#include "pocl_image_util.h"
#include "pocl_mem_management.h"
#include "pocl_shared.h"
#include "pocl_util.h"
cl_int
pocl_copy_image_to_buffer_common (
cl_command_buffer_khr command_buffer,
cl_command_queue command_queue,
cl_mem src_image,
cl_mem dst_buffer,
const size_t *src_origin,
const size_t *region,
size_t dst_offset,
cl_uint num_items_in_wait_list,
const cl_event *event_wait_list,
cl_event *event,
const cl_sync_point_khr *sync_point_wait_list,
cl_sync_point_khr *sync_point,
cl_mutable_command_khr *mutable_handle,
_cl_command_node **cmd)
{
cl_int errcode;
const size_t dst_origin[3] = { dst_offset, 0, 0 };
size_t src_row_pitch = 0, src_slice_pitch = 0, dst_row_pitch = 0,
dst_slice_pitch = 0;
POCL_RETURN_ERROR_COND ((!IS_CL_OBJECT_VALID (src_image)),
CL_INVALID_MEM_OBJECT);
if (IS_IMAGE1D_BUFFER (src_image))
{
/* If src_image is a 1D image or 1D image buffer object, src_origin[1]
* and src_origin[2] must be 0 If src_image is a 1D image or 1D image
* buffer object, region[1] and region[2] must be 1. */
IMAGE1D_ORIG_REG_TO_BYTES (src_image, src_origin, region);
if (command_buffer == NULL)
{
return POname (clEnqueueCopyBufferRect) (
command_queue, src_image->buffer, dst_buffer, i1d_origin,
dst_origin, i1d_region, src_image->image_row_pitch, 0,
src_image->image_row_pitch, 0, num_items_in_wait_list,
event_wait_list, event);
}
else
{
return POname (clCommandCopyBufferRectKHR) (
command_buffer, command_queue, src_image->buffer, dst_buffer,
i1d_origin, dst_origin, i1d_region, src_image->image_row_pitch,
0, src_image->image_row_pitch, 0, num_items_in_wait_list,
sync_point_wait_list, sync_point, mutable_handle);
}
}
POCL_RETURN_ON_SUB_MISALIGN (dst_buffer, command_queue);
errcode = pocl_rect_copy (
command_buffer, command_queue, CL_COMMAND_COPY_IMAGE_TO_BUFFER,
src_image, CL_TRUE, dst_buffer, CL_FALSE, src_origin, dst_origin, region,
&src_row_pitch, &src_slice_pitch, &dst_row_pitch, &dst_slice_pitch,
num_items_in_wait_list, event_wait_list, event, sync_point_wait_list,
sync_point, cmd);
if (errcode != CL_SUCCESS)
return errcode;
POCL_CONVERT_SUBBUFFER_OFFSET (dst_buffer, dst_offset);
POCL_GOTO_ERROR_ON (
(dst_buffer->size > command_queue->device->max_mem_alloc_size),
CL_OUT_OF_RESOURCES, "src is larger than device's MAX_MEM_ALLOC_SIZE\n");
_cl_command_node *c = *cmd;
cl_device_id dev = command_queue->device;
c->command.read_image.src_mem_id
= &src_image->device_ptrs[dev->global_mem_id];
c->command.read_image.src = src_image;
c->command.read_image.dst_host_ptr = ((void *)0);
c->command.read_image.dst = dst_buffer;
c->command.read_image.dst_mem_id
= &dst_buffer->device_ptrs[dev->global_mem_id];
c->command.read_image.origin[0] = src_origin[0];
c->command.read_image.origin[1] = src_origin[1];
c->command.read_image.origin[2] = src_origin[2];
c->command.read_image.region[0] = region[0];
c->command.read_image.region[1] = region[1];
c->command.read_image.region[2] = region[2];
c->command.read_image.dst_row_pitch = dst_row_pitch;
c->command.read_image.dst_slice_pitch = dst_slice_pitch;
c->command.read_image.dst_offset = dst_offset;
return CL_SUCCESS;
ERROR:
pocl_mem_manager_free_command (*cmd);
return errcode;
}
CL_API_ENTRY cl_int CL_API_CALL
POname(clEnqueueCopyImageToBuffer)(cl_command_queue command_queue ,
cl_mem src_image ,
cl_mem dst_buffer ,
const size_t * src_origin ,
const size_t * region ,
size_t dst_offset ,
cl_uint num_events_in_wait_list ,
const cl_event * event_wait_list ,
cl_event * event ) CL_API_SUFFIX__VERSION_1_0
{
_cl_command_node *cmd = NULL;
POCL_RETURN_ERROR_COND ((!IS_CL_OBJECT_VALID (command_queue)),
CL_INVALID_COMMAND_QUEUE);
POCL_RETURN_ERROR_COND ((*(command_queue->device->available) == CL_FALSE),
CL_DEVICE_NOT_AVAILABLE);
cl_int errcode = pocl_copy_image_to_buffer_common (
NULL, command_queue, src_image, dst_buffer, src_origin, region,
dst_offset, num_events_in_wait_list, event_wait_list, event, NULL, NULL,
NULL, &cmd);
if (errcode != CL_SUCCESS)
return errcode;
if (cmd)
pocl_command_enqueue (command_queue, cmd);
return CL_SUCCESS;
}
POsym(clEnqueueCopyImageToBuffer)
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