From f8975f8f2f51e265609d17875b6850c7b2ac5313 Mon Sep 17 00:00:00 2001 From: Alexandros Frantzis Date: Fri, 5 Jul 2019 14:23:19 +0300 Subject: virgl: Use virgl_resource_transfer_map for buffers Replace custom buffer map code with virgl_resource_transfer_map. Signed-off-by: Alexandros Frantzis Reviewed-by: Chia-I Wu --- src/gallium/drivers/virgl/virgl_buffer.c | 80 +------------------------------- 1 file changed, 1 insertion(+), 79 deletions(-) (limited to 'src/gallium/drivers/virgl/virgl_buffer.c') diff --git a/src/gallium/drivers/virgl/virgl_buffer.c b/src/gallium/drivers/virgl/virgl_buffer.c index b0684bcbf57..9f999fec1fb 100644 --- a/src/gallium/drivers/virgl/virgl_buffer.c +++ b/src/gallium/drivers/virgl/virgl_buffer.c @@ -28,84 +28,6 @@ #include "virgl_resource.h" #include "virgl_screen.h" -static void *virgl_buffer_transfer_map(struct pipe_context *ctx, - struct pipe_resource *resource, - unsigned level, - unsigned usage, - const struct pipe_box *box, - struct pipe_transfer **transfer) -{ - struct virgl_context *vctx = virgl_context(ctx); - struct virgl_screen *vs = virgl_screen(ctx->screen); - struct virgl_resource *vbuf = virgl_resource(resource); - struct virgl_transfer *trans; - enum virgl_transfer_map_type map_type; - void *map_addr; - - trans = virgl_resource_create_transfer(vctx, resource, - &vbuf->metadata, level, usage, box); - - map_type = virgl_resource_transfer_prepare(vctx, trans); - switch (map_type) { - case VIRGL_TRANSFER_MAP_REALLOC: - if (!virgl_resource_realloc(vctx, vbuf)) { - map_addr = NULL; - break; - } - vs->vws->resource_reference(vs->vws, &trans->hw_res, vbuf->hw_res); - /* fall through */ - case VIRGL_TRANSFER_MAP_HW_RES: - trans->hw_res_map = vs->vws->resource_map(vs->vws, vbuf->hw_res); - if (trans->hw_res_map) - map_addr = trans->hw_res_map + trans->offset; - else - map_addr = NULL; - break; - case VIRGL_TRANSFER_MAP_STAGING: - map_addr = virgl_staging_map(vctx, trans); - /* Copy transfers don't make use of hw_res_map at the moment. */ - trans->hw_res_map = NULL; - break; - case VIRGL_TRANSFER_MAP_ERROR: - default: - trans->hw_res_map = NULL; - map_addr = NULL; - break; - } - - if (!map_addr) { - virgl_resource_destroy_transfer(vctx, trans); - return NULL; - } - - /* For the checks below to be able to use 'usage', we assume that - * transfer preparation doesn't affect the usage. - */ - assert(usage == trans->base.usage); - - /* If we are doing a whole resource discard with a hw_res map, the buffer - * storage can now be considered unused and we don't care about previous - * contents. We can thus mark the storage as uninitialized, but only if the - * buffer is not host writable (in which case we can't clear the valid - * range, since that would result in missed readbacks in future transfers). - * We only do this for VIRGL_TRANSFER_MAP_HW_RES, since for - * VIRGL_TRANSFER_MAP_REALLOC we already take care of the buffer range when - * reallocating and rebinding, and VIRGL_TRANSFER_MAP_STAGING is not - * currently used for whole resource discards. - */ - if (map_type == VIRGL_TRANSFER_MAP_HW_RES && - (usage & PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE) && - (vbuf->clean_mask & 1)) { - util_range_set_empty(&vbuf->valid_buffer_range); - } - - if (usage & PIPE_TRANSFER_WRITE) - util_range_add(&vbuf->valid_buffer_range, box->x, box->x + box->width); - - *transfer = &trans->base; - return map_addr; -} - static void virgl_buffer_transfer_unmap(struct pipe_context *ctx, struct pipe_transfer *transfer) { @@ -156,7 +78,7 @@ static const struct u_resource_vtbl virgl_buffer_vtbl = { u_default_resource_get_handle, /* get_handle */ virgl_resource_destroy, /* resource_destroy */ - virgl_buffer_transfer_map, /* transfer_map */ + virgl_resource_transfer_map, /* transfer_map */ virgl_buffer_transfer_flush_region, /* transfer_flush_region */ virgl_buffer_transfer_unmap, /* transfer_unmap */ }; -- cgit v1.2.3