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nv30: modernize fp upload logic

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Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
This commit is contained in:
Ilia Mirkin 2015-06-29 02:16:23 -04:00
parent 54afb10f0e
commit b875198f1f
1 changed files with 14 additions and 10 deletions
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24
src/gallium/drivers/nouveau/nv30/nv30_fragprog.c
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@ -37,22 +37,26 @@ nv30_fragprog_upload(struct nv30_context *nv30)
struct nouveau_context *nv = &nv30->base;
struct nv30_fragprog *fp = nv30->fragprog.program;
struct pipe_context *pipe = &nv30->base.pipe;
struct pipe_transfer *transfer;
uint32_t *map;
int i; (void)i;
if (unlikely(!fp->buffer)) {
if (unlikely(!fp->buffer))
fp->buffer = pipe_buffer_create(pipe->screen, 0, 0, fp->insn_len * 4);
}
map = pipe_buffer_map(pipe, fp->buffer, PIPE_TRANSFER_WRITE, &transfer);
#ifndef PIPE_ARCH_BIG_ENDIAN
memcpy(map, fp->insn, fp->insn_len * 4);
pipe_buffer_write(pipe, fp->buffer, 0, fp->insn_len * 4, fp->insn);
#else
for (i = 0; i < fp->insn_len; i++)
*map++ = (fp->insn[i] >> 16) | (fp->insn[i] << 16);
{
struct pipe_transfer *transfer;
uint32_t *map;
int i;
map = pipe_buffer_map(pipe, fp->buffer,
PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE,
&transfer);
for (i = 0; i < fp->insn_len; i++)
*map++ = (fp->insn[i] >> 16) | (fp->insn[i] << 16);
pipe_buffer_unmap(pipe, transfer);
}
#endif
pipe_buffer_unmap(pipe, transfer);
if (nv04_resource(fp->buffer)->domain != NOUVEAU_BO_VRAM)
nouveau_buffer_migrate(nv, nv04_resource(fp->buffer), NOUVEAU_BO_VRAM);