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glthread: reduce pointer dereferences in glthread_unmarshal_batch

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Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3948>
This commit is contained in:
Marek Olšák 2020-02-20 16:20:25 -05:00 • committed by Marge Bot
parent 19151e2605
commit 313e98fb81
1 changed files with 6 additions and 4 deletions
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10
src/mesa/main/glthread.c
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@ -44,19 +44,21 @@ glthread_unmarshal_batch(void *job, int thread_index)
{
struct glthread_batch *batch = (struct glthread_batch*)job;
struct gl_context *ctx = batch->ctx;
size_t pos = 0;
int pos = 0;
int used = batch->used;
uint8_t *buffer = batch->buffer;
_glapi_set_dispatch(ctx->CurrentServerDispatch);
while (pos < batch->used) {
while (pos < used) {
const struct marshal_cmd_base *cmd =
(const struct marshal_cmd_base *)&batch->buffer[pos];
(const struct marshal_cmd_base *)&buffer[pos];
_mesa_unmarshal_dispatch[cmd->cmd_id](ctx, cmd);
pos += cmd->cmd_size;
}
assert(pos == batch->used);
assert(pos == used);
batch->used = 0;
}