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gallium/radeon: check that handle usage doesn't change for a resource 

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2016-02-24 20:04:31 +01:00
parent 6b187bbd9f
commit c034d3dde0
2 changed files with 4 additions and 0 deletions
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1
src/gallium/drivers/radeon/r600_pipe_common.h
View File

@ -169,6 +169,7 @@ struct r600_resource {
/* Whether the resource has been exported via resource_get_handle. */
bool is_shared;
unsigned external_usage; /* PIPE_HANDLE_USAGE_* */
};
struct r600_transfer {

3
src/gallium/drivers/radeon/r600_texture.c
View File

@ -261,11 +261,14 @@ static boolean r600_texture_get_handle(struct pipe_screen* screen,
if (!res->is_shared) {
res->is_shared = true;
res->external_usage = usage;
if (resource->target != PIPE_BUFFER) {
r600_texture_init_metadata(rtex, &metadata);
rscreen->ws->buffer_set_metadata(res->buf, &metadata);
}
} else {
assert(res->external_usage == usage);
}
return rscreen->ws->buffer_get_handle(res->buf,