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gallium/radeon: add radeon_winsys::buffer_is_suballocated

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Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2017-06-27 20:27:29 +02:00
parent 0f13451da3
commit 91f72975ac
3 changed files with 17 additions and 0 deletions
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3
src/gallium/drivers/radeon/radeon_winsys.h
View file

@ -360,6 +360,9 @@ struct radeon_winsys {
*/
bool (*buffer_is_user_ptr)(struct pb_buffer *buf);
/** Whether the buffer was suballocated. */
bool (*buffer_is_suballocated)(struct pb_buffer *buf);
/**
* Get a winsys handle from a winsys buffer. The internal structure
* of the handle is platform-specific and only a winsys should access it.

8
src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
View file

@ -1410,6 +1410,13 @@ static bool amdgpu_bo_is_user_ptr(struct pb_buffer *buf)
return ((struct amdgpu_winsys_bo*)buf)->user_ptr != NULL;
}
static bool amdgpu_bo_is_suballocated(struct pb_buffer *buf)
{
struct amdgpu_winsys_bo *bo = (struct amdgpu_winsys_bo*)buf;
return !bo->bo && !bo->sparse;
}
static uint64_t amdgpu_bo_get_va(struct pb_buffer *buf)
{
return ((struct amdgpu_winsys_bo*)buf)->va;
@ -1426,6 +1433,7 @@ void amdgpu_bo_init_functions(struct amdgpu_winsys *ws)
ws->base.buffer_from_handle = amdgpu_bo_from_handle;
ws->base.buffer_from_ptr = amdgpu_bo_from_ptr;
ws->base.buffer_is_user_ptr = amdgpu_bo_is_user_ptr;
ws->base.buffer_is_suballocated = amdgpu_bo_is_suballocated;
ws->base.buffer_get_handle = amdgpu_bo_get_handle;
ws->base.buffer_commit = amdgpu_bo_sparse_commit;
ws->base.buffer_get_virtual_address = amdgpu_bo_get_va;

6
src/gallium/winsys/radeon/drm/radeon_drm_bo.c
View file

@ -1290,6 +1290,11 @@ static bool radeon_winsys_bo_is_user_ptr(struct pb_buffer *buf)
return ((struct radeon_bo*)buf)->user_ptr != NULL;
}
static bool radeon_winsys_bo_is_suballocated(struct pb_buffer *buf)
{
return !((struct radeon_bo*)buf)->handle;
}
static uint64_t radeon_winsys_bo_va(struct pb_buffer *buf)
{
return ((struct radeon_bo*)buf)->va;
@ -1316,6 +1321,7 @@ void radeon_drm_bo_init_functions(struct radeon_drm_winsys *ws)
ws->base.buffer_from_handle = radeon_winsys_bo_from_handle;
ws->base.buffer_from_ptr = radeon_winsys_bo_from_ptr;
ws->base.buffer_is_user_ptr = radeon_winsys_bo_is_user_ptr;
ws->base.buffer_is_suballocated = radeon_winsys_bo_is_suballocated;
ws->base.buffer_get_handle = radeon_winsys_bo_get_handle;
ws->base.buffer_get_virtual_address = radeon_winsys_bo_va;
ws->base.buffer_get_reloc_offset = radeon_winsys_bo_get_reloc_offset;