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radeonsi: simplify constant buffer upload for big endian

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Point util_memcpy_cpu_to_le32 to a buffer storage directly.

v2: simplify more

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
This commit is contained in:
Marek Olšák 2014-08-09 22:26:46 +02:00
parent b1843a2d2a
commit a65611f70a
1 changed files with 4 additions and 18 deletions
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22
src/gallium/drivers/radeonsi/si_descriptors.c
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@ -648,25 +648,11 @@ void si_update_vertex_buffers(struct si_context *sctx)
void si_upload_const_buffer(struct si_context *sctx, struct r600_resource **rbuffer,
const uint8_t *ptr, unsigned size, uint32_t *const_offset)
{
if (SI_BIG_ENDIAN) {
uint32_t *tmpPtr;
unsigned i;
void *tmp;
if (!(tmpPtr = malloc(size))) {
R600_ERR("Failed to allocate BE swap buffer.\n");
return;
}
util_memcpy_cpu_to_le32(tmpPtr, ptr, size);
u_upload_data(sctx->b.uploader, 0, size, tmpPtr, const_offset,
(struct pipe_resource**)rbuffer);
free(tmpPtr);
} else {
u_upload_data(sctx->b.uploader, 0, size, ptr, const_offset,
(struct pipe_resource**)rbuffer);
}
u_upload_alloc(sctx->b.uploader, 0, size, const_offset,
(struct pipe_resource**)rbuffer, &tmp);
util_memcpy_cpu_to_le32(tmp, ptr, size);
}
static void si_set_constant_buffer(struct pipe_context *ctx, uint shader, uint slot,