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radeon/winsys: add offset support for BO import/export 

Add offset support to handle NV12 offsets as well.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Christian König 2016-01-12 15:59:11 +01:00
parent f1e78a48f2
commit 04bc082f6a
5 changed files with 33 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/gallium/drivers/r300/r300_texture.c
View File

@ -981,8 +981,8 @@ boolean r300_resource_get_handle(struct pipe_screen* screen,
return FALSE;
}
return rws->buffer_get_handle(tex->buf,
tex->tex.stride_in_bytes[0], whandle);
return rws->buffer_get_handle(tex->buf, tex->tex.stride_in_bytes[0],
0, whandle);
}
static const struct u_resource_vtbl r300_texture_vtbl =
@ -1116,7 +1116,7 @@ struct pipe_resource *r300_texture_from_handle(struct pipe_screen *screen,
return NULL;
}
buffer = rws->buffer_from_handle(rws, whandle, &stride);
buffer = rws->buffer_from_handle(rws, whandle, &stride, NULL);
if (!buffer)
return NULL;

23
src/gallium/drivers/radeon/r600_texture.c
View File

@ -201,9 +201,11 @@ static int r600_init_surface(struct r600_common_screen *rscreen,
static int r600_setup_surface(struct pipe_screen *screen,
struct r600_texture *rtex,
unsigned pitch_in_bytes_override)
unsigned pitch_in_bytes_override,
unsigned offset)
{
struct r600_common_screen *rscreen = (struct r600_common_screen*)screen;
unsigned i;
int r;
r = rscreen->ws->surface_init(rscreen->ws, &rtex->surface);
@ -225,6 +227,11 @@ static int r600_setup_surface(struct pipe_screen *screen,
rtex->surface.stencil_level[0].offset = rtex->surface.level[0].slice_size;
}
}
if (offset) {
for (i = 0; i < Elements(rtex->surface.level); ++i)
rtex->surface.level[i].offset += offset;
}
return 0;
}
@ -366,6 +373,7 @@ static boolean r600_texture_get_handle(struct pipe_screen* screen,
return rscreen->ws->buffer_get_handle(res->buf,
rtex->surface.level[0].pitch_bytes,
rtex->surface.level[0].offset,
whandle);
}
@ -791,6 +799,7 @@ static struct r600_texture *
r600_texture_create_object(struct pipe_screen *screen,
const struct pipe_resource *base,
unsigned pitch_in_bytes_override,
unsigned offset,
struct pb_buffer *buf,
struct radeon_surf *surface)
{
@ -812,7 +821,7 @@ r600_texture_create_object(struct pipe_screen *screen,
rtex->is_depth = util_format_has_depth(util_format_description(rtex->resource.b.b.format));
rtex->surface = *surface;
if (r600_setup_surface(screen, rtex, pitch_in_bytes_override)) {
if (r600_setup_surface(screen, rtex, pitch_in_bytes_override, offset)) {
FREE(rtex);
return NULL;
}
@ -979,7 +988,7 @@ struct pipe_resource *r600_texture_create(struct pipe_screen *screen,
if (r) {
return NULL;
}
return (struct pipe_resource *)r600_texture_create_object(screen, templ,
return (struct pipe_resource *)r600_texture_create_object(screen, templ, 0,
0, NULL, &surface);
}
@ -990,7 +999,7 @@ static struct pipe_resource *r600_texture_from_handle(struct pipe_screen *screen
{
struct r600_common_screen *rscreen = (struct r600_common_screen*)screen;
struct pb_buffer *buf = NULL;
unsigned stride = 0;
unsigned stride = 0, offset = 0;
unsigned array_mode;
struct radeon_surf surface;
int r;
@ -1002,7 +1011,7 @@ static struct pipe_resource *r600_texture_from_handle(struct pipe_screen *screen
templ->depth0 != 1 || templ->last_level != 0)
return NULL;
buf = rscreen->ws->buffer_from_handle(rscreen->ws, whandle, &stride);
buf = rscreen->ws->buffer_from_handle(rscreen->ws, whandle, &stride, &offset);
if (!buf)
return NULL;
@ -1029,8 +1038,8 @@ static struct pipe_resource *r600_texture_from_handle(struct pipe_screen *screen
if (metadata.scanout)
surface.flags |= RADEON_SURF_SCANOUT;
rtex = r600_texture_create_object(screen, templ,
stride, buf, &surface);
rtex = r600_texture_create_object(screen, templ, stride,
offset, buf, &surface);
if (!rtex)
return NULL;

4
src/gallium/drivers/radeon/radeon_winsys.h
View File

@ -515,7 +515,7 @@ struct radeon_winsys {
*/
struct pb_buffer *(*buffer_from_handle)(struct radeon_winsys *ws,
struct winsys_handle *whandle,
unsigned *stride);
unsigned *stride, unsigned *offset);
/**
* Get a winsys buffer from a user pointer. The resulting buffer can't
@ -546,7 +546,7 @@ struct radeon_winsys {
* \return TRUE on success.
*/
boolean (*buffer_get_handle)(struct pb_buffer *buf,
unsigned stride,
unsigned stride, unsigned offset,
struct winsys_handle *whandle);
/**

9
src/gallium/winsys/amdgpu/drm/amdgpu_bo.c
View File

@ -519,7 +519,8 @@ amdgpu_bo_create(struct radeon_winsys *rws,
static struct pb_buffer *amdgpu_bo_from_handle(struct radeon_winsys *rws,
struct winsys_handle *whandle,
unsigned *stride)
unsigned *stride,
unsigned *offset)
{
struct amdgpu_winsys *ws = amdgpu_winsys(rws);
struct amdgpu_winsys_bo *bo;
@ -587,6 +588,8 @@ static struct pb_buffer *amdgpu_bo_from_handle(struct radeon_winsys *rws,
if (stride)
*stride = whandle->stride;
if (offset)
*offset = whandle->offset;
if (bo->initial_domain & RADEON_DOMAIN_VRAM)
ws->allocated_vram += align(bo->base.size, ws->gart_page_size);
@ -609,7 +612,7 @@ error:
}
static boolean amdgpu_bo_get_handle(struct pb_buffer *buffer,
unsigned stride,
unsigned stride, unsigned offset,
struct winsys_handle *whandle)
{
struct amdgpu_winsys_bo *bo = amdgpu_winsys_bo(buffer);
@ -637,7 +640,7 @@ static boolean amdgpu_bo_get_handle(struct pb_buffer *buffer,
return FALSE;
whandle->stride = stride;
whandle->offset = 0;
whandle->offset = offset;
bo->is_shared = true;
return TRUE;
}

9
src/gallium/winsys/radeon/drm/radeon_drm_bo.c
View File

@ -851,7 +851,8 @@ static struct pb_buffer *radeon_winsys_bo_from_ptr(struct radeon_winsys *rws,
static struct pb_buffer *radeon_winsys_bo_from_handle(struct radeon_winsys *rws,
struct winsys_handle *whandle,
unsigned *stride)
unsigned *stride,
unsigned *offset)
{
struct radeon_drm_winsys *ws = radeon_drm_winsys(rws);
struct radeon_bo *bo;
@ -941,6 +942,8 @@ done:
if (stride)
*stride = whandle->stride;
if (offset)
*offset = whandle->offset;
if (ws->info.has_virtual_memory && !bo->va) {
struct drm_radeon_gem_va va;
@ -991,7 +994,7 @@ fail:
}
static boolean radeon_winsys_bo_get_handle(struct pb_buffer *buffer,
unsigned stride,
unsigned stride, unsigned offset,
struct winsys_handle *whandle)
{
struct drm_gem_flink flink;
@ -1025,7 +1028,7 @@ static boolean radeon_winsys_bo_get_handle(struct pb_buffer *buffer,
}
whandle->stride = stride;
whandle->offset = 0;
whandle->offset = offset;
return TRUE;
}