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/*
* Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* on the rights to use, copy, modify, merge, publish, distribute, sub
* license, and/or sell copies of the Software, and to permit persons to whom
* the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
* THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Jerome Glisse
* Corbin Simpson <MostAwesomeDude@gmail.com>
*/
#include "pipe/p_screen.h"
#include "util/u_format.h"
#include "util/u_math.h"
#include "util/u_inlines.h"
#include "util/u_memory.h"
#include "util/u_upload_mgr.h"
#include "si.h"
#include "si_pipe.h"
void r600_upload_index_buffer(struct si_context *rctx,
struct pipe_index_buffer *ib, unsigned count)
{
u_upload_data(rctx->b.uploader, 0, count * ib->index_size,
ib->user_buffer, &ib->offset, &ib->buffer);
}
void si_upload_const_buffer(struct si_context *rctx, struct r600_resource **rbuffer,
const uint8_t *ptr, unsigned size,
uint32_t *const_offset)
{
if (R600_BIG_ENDIAN) {
uint32_t *tmpPtr;
unsigned i;
if (!(tmpPtr = malloc(size))) {
R600_ERR("Failed to allocate BE swap buffer.\n");
return;
}
for (i = 0; i < size / 4; ++i) {
tmpPtr[i] = util_bswap32(((uint32_t *)ptr)[i]);
}
u_upload_data(rctx->b.uploader, 0, size, tmpPtr, const_offset,
(struct pipe_resource**)rbuffer);
free(tmpPtr);
} else {
u_upload_data(rctx->b.uploader, 0, size, ptr, const_offset,
(struct pipe_resource**)rbuffer);
}
}
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