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sna: Mark redirect proxies with a unique id 

This helps gen3 in particular as it uses the unique_id field of a bo to
detect changes in render target.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2013-03-12 15:12:59 +00:00
parent 4f8fba31d7
commit 09862a85eb
4 changed files with 6 additions and 1 deletions
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2
src/sna/gen3_render.c
View File

@ -3215,6 +3215,8 @@ gen3_composite_set_target(struct sna *sna,
if (op->dst.bo == NULL)
return false;
assert(op->dst.bo->unique_id);
/* For single-stream mode there should be no minimum alignment
* required, except that the width must be at least 2 elements.
*/

2
src/sna/kgem.c
View File

@ -1198,7 +1198,7 @@ void kgem_init(struct kgem *kgem, int fd, struct pci_device *dev, unsigned gen)
}
/* XXX hopefully a good approximation */
static uint32_t kgem_get_unique_id(struct kgem *kgem)
uint32_t kgem_get_unique_id(struct kgem *kgem)
{
uint32_t id;
id = ++kgem->unique_id;

2
src/sna/kgem.h
View File

@ -249,6 +249,8 @@ unsigned kgem_can_create_2d(struct kgem *kgem, int width, int height, int depth)
#define KGEM_CAN_CREATE_LARGE 0x4
#define KGEM_CAN_CREATE_GTT 0x8
uint32_t kgem_get_unique_id(struct kgem *kgem);
struct kgem_bo *
kgem_replace_bo(struct kgem *kgem,
struct kgem_bo *src,

1
src/sna/sna_render.c
View File

@ -1970,6 +1970,7 @@ sna_render_composite_redirect(struct sna *sna,
}
assert(op->dst.bo != t->real_bo);
op->dst.bo->unique_id = kgem_unique_id(&sna->kgem);
op->dst.bo->pitch = t->real_bo->pitch;
op->dst.x -= box.x1;