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| author | Nicolai Hähnle <nicolai.haehnle@amd.com> | 2016-01-14 09:41:04 -0500 |
|---|---|---|
| committer | Nicolai Hähnle <nicolai.haehnle@amd.com> | 2016-01-14 09:41:04 -0500 |
| commit | 321140d563730b210e6390c5b73c09fdcf9649af (patch) | |
| tree | 498797f0f2f7983eb2489dd81016b9e8e9e85e3f /src/gallium/drivers/radeon/r600_buffer_common.c | |
| parent | 08c71740ad609b26477b4062bb1794bb322e8b43 (diff) | |
| download | external_mesa3d-321140d563730b210e6390c5b73c09fdcf9649af.zip external_mesa3d-321140d563730b210e6390c5b73c09fdcf9649af.tar.gz external_mesa3d-321140d563730b210e6390c5b73c09fdcf9649af.tar.bz2 | |
gallium/radeon: implement PIPE_CAP_INVALIDATE_BUFFER
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Diffstat (limited to 'src/gallium/drivers/radeon/r600_buffer_common.c')
| -rw-r--r-- | src/gallium/drivers/radeon/r600_buffer_common.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/src/gallium/drivers/radeon/r600_buffer_common.c b/src/gallium/drivers/radeon/r600_buffer_common.c index aeb9a20..09755e0 100644 --- a/src/gallium/drivers/radeon/r600_buffer_common.c +++ b/src/gallium/drivers/radeon/r600_buffer_common.c @@ -209,6 +209,21 @@ static void r600_buffer_destroy(struct pipe_screen *screen, FREE(rbuffer); } +void r600_invalidate_resource(struct pipe_context *ctx, + struct pipe_resource *resource) +{ + struct r600_common_context *rctx = (struct r600_common_context*)ctx; + struct r600_resource *rbuffer = r600_resource(resource); + + /* Check if mapping this buffer would cause waiting for the GPU. */ + if (r600_rings_is_buffer_referenced(rctx, rbuffer->buf, RADEON_USAGE_READWRITE) || + !rctx->ws->buffer_wait(rbuffer->buf, 0, RADEON_USAGE_READWRITE)) { + rctx->invalidate_buffer(&rctx->b, &rbuffer->b.b); + } else { + util_range_set_empty(&rbuffer->valid_buffer_range); + } +} + static void *r600_buffer_get_transfer(struct pipe_context *ctx, struct pipe_resource *resource, unsigned level, @@ -276,13 +291,7 @@ static void *r600_buffer_transfer_map(struct pipe_context *ctx, !(usage & PIPE_TRANSFER_UNSYNCHRONIZED)) { assert(usage & PIPE_TRANSFER_WRITE); - /* Check if mapping this buffer would cause waiting for the GPU. */ - if (r600_rings_is_buffer_referenced(rctx, rbuffer->buf, RADEON_USAGE_READWRITE) || - !rctx->ws->buffer_wait(rbuffer->buf, 0, RADEON_USAGE_READWRITE)) { - rctx->invalidate_buffer(&rctx->b, &rbuffer->b.b); - } else { - util_range_set_empty(&rbuffer->valid_buffer_range); - } + r600_invalidate_resource(ctx, resource); /* At this point, the buffer is always idle. */ usage |= PIPE_TRANSFER_UNSYNCHRONIZED; |