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gallium/radeon: implement pipe->resource_commit

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Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Nicolai Hähnle 2017-02-08 11:07:19 +01:00
parent e077c5fe65
commit 0a685ce9a7
1 changed files with 35 additions and 0 deletions
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35
src/gallium/drivers/radeon/r600_pipe_common.c
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@ -567,6 +567,40 @@ static void r600_dma_clear_buffer_fallback(struct pipe_context *ctx,
rctx->clear_buffer(ctx, dst, offset, size, value, R600_COHERENCY_NONE);
}
static bool r600_resource_commit(struct pipe_context *pctx,
struct pipe_resource *resource,
unsigned level, struct pipe_box *box,
bool commit)
{
struct r600_common_context *ctx = (struct r600_common_context *)pctx;
struct r600_resource *res = r600_resource(resource);
/*
* Since buffer commitment changes cannot be pipelined, we need to
* (a) flush any pending commands that refer to the buffer we're about
* to change, and
* (b) wait for threaded submit to finish, including those that were
* triggered by some other, earlier operation.
*/
if (radeon_emitted(ctx->gfx.cs, ctx->initial_gfx_cs_size) &&
ctx->ws->cs_is_buffer_referenced(ctx->gfx.cs,
res->buf, RADEON_USAGE_READWRITE)) {
ctx->gfx.flush(ctx, RADEON_FLUSH_ASYNC, NULL);
}
if (radeon_emitted(ctx->dma.cs, 0) &&
ctx->ws->cs_is_buffer_referenced(ctx->dma.cs,
res->buf, RADEON_USAGE_READWRITE)) {
ctx->dma.flush(ctx, RADEON_FLUSH_ASYNC, NULL);
}
ctx->ws->cs_sync_flush(ctx->dma.cs);
ctx->ws->cs_sync_flush(ctx->gfx.cs);
assert(resource->target == PIPE_BUFFER);
return ctx->ws->buffer_commit(res->buf, box->x, box->width, commit);
}
bool r600_common_context_init(struct r600_common_context *rctx,
struct r600_common_screen *rscreen,
unsigned context_flags)
@ -579,6 +613,7 @@ bool r600_common_context_init(struct r600_common_context *rctx,
rctx->chip_class = rscreen->chip_class;
rctx->b.invalidate_resource = r600_invalidate_resource;
rctx->b.resource_commit = r600_resource_commit;
rctx->b.transfer_map = u_transfer_map_vtbl;
rctx->b.transfer_flush_region = u_transfer_flush_region_vtbl;
rctx->b.transfer_unmap = u_transfer_unmap_vtbl;