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#include "pipe/p_defines.h"
#include "pipe/p_context.h"
#include "nouveau/nouveau_screen.h"
#include "nouveau/nouveau_context.h"
#include "nouveau/nouveau_bo.h"
static unsigned int
nouveau_reference_flags(struct nouveau_bo *bo)
{
uint32_t bo_flags;
int flags = 0;
bo_flags = nouveau_bo_pending(bo);
if (bo_flags & NOUVEAU_BO_RD)
flags |= PIPE_REFERENCED_FOR_READ;
if (bo_flags & NOUVEAU_BO_WR)
flags |= PIPE_REFERENCED_FOR_WRITE;
return flags;
}
unsigned int
nouveau_is_texture_referenced(struct pipe_context *pipe,
struct pipe_texture *pt,
unsigned face, unsigned level)
{
struct nouveau_miptree *mt = nouveau_miptree(pt);
return nouveau_reference_flags(mt->bo);
}
unsigned int
nouveau_is_buffer_referenced(struct pipe_context *pipe, struct pipe_buffer *pb)
{
struct nouveau_bo *bo = nouveau_bo(pb);
return nouveau_reference_flags(bo);
}
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