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nvc0: minor cleanups in stream output handling

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Constify the offsets parameter to silence gcc warning 'assignment
from incompatible pointer type' due to function prototype miss-match.

Use a boolean changed as a shorthand for target != current_target.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
This commit is contained in:
Emil Velikov 2014-03-12 17:09:38 +00:00
parent ad4a44ebfc
commit f064bcdfbf
1 changed files with 5 additions and 4 deletions
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9
src/gallium/drivers/nouveau/nvc0/nvc0_state.c
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@ -1031,7 +1031,7 @@ static void
nvc0_set_transform_feedback_targets(struct pipe_context *pipe,
unsigned num_targets,
struct pipe_stream_output_target **targets,
unsigned *offsets)
const unsigned *offsets)
{
struct nvc0_context *nvc0 = nvc0_context(pipe);
unsigned i;
@ -1040,12 +1040,13 @@ nvc0_set_transform_feedback_targets(struct pipe_context *pipe,
assert(num_targets <= 4);
for (i = 0; i < num_targets; ++i) {
boolean append = (offsets[i] == ((unsigned)-1));
if (nvc0->tfbbuf[i] == targets[i] && append)
const boolean changed = nvc0->tfbbuf[i] != targets[i];
const boolean append = (offsets[i] == ((unsigned)-1));
if (!changed && append)
continue;
nvc0->tfbbuf_dirty |= 1 << i;
if (nvc0->tfbbuf[i] && nvc0->tfbbuf[i] != targets[i])
if (nvc0->tfbbuf[i] && changed)
nvc0_so_target_save_offset(pipe, nvc0->tfbbuf[i], i, &serialize);
if (targets[i] && !append)