diff options
author | Christian König <[email protected]> | 2016-01-14 16:45:29 +0100 |
---|---|---|
committer | Christian König <[email protected]> | 2016-03-29 17:29:18 +0200 |
commit | bdeb22b7b6204cf7a0eaab123118e2522a9abcd7 (patch) | |
tree | e5a7671fd8f95ac6648795cc69ed3d361a2c88ec /src | |
parent | 0042aa508e19bb920d0ab385894cd3e03b9eafde (diff) |
st/vdpau: implement the new DMA-buf based interop v2
That should allow us to get away from passing internal structures around.
v2: rebased
Signed-off-by: Christian König <[email protected]>
Reviewed-by: Leo Liu <[email protected]>
Diffstat (limited to 'src')
-rw-r--r-- | src/gallium/state_trackers/vdpau/ftab.c | 6 | ||||
-rw-r--r-- | src/gallium/state_trackers/vdpau/output.c | 41 | ||||
-rw-r--r-- | src/gallium/state_trackers/vdpau/surface.c | 69 | ||||
-rw-r--r-- | src/gallium/state_trackers/vdpau/vdpau_private.h | 3 |
4 files changed, 116 insertions, 3 deletions
diff --git a/src/gallium/state_trackers/vdpau/ftab.c b/src/gallium/state_trackers/vdpau/ftab.c index add465983e5..901a444f1c7 100644 --- a/src/gallium/state_trackers/vdpau/ftab.c +++ b/src/gallium/state_trackers/vdpau/ftab.c @@ -107,10 +107,12 @@ static void* ftab_winsys[1] = &vlVdpPresentationQueueTargetCreateX11 /* VDP_FUNC_ID_PRESENTATION_QUEUE_TARGET_CREATE_X11 */ }; -static void* ftab_driver[2] = +static void* ftab_driver[4] = { &vlVdpVideoSurfaceGallium, /* VDP_FUNC_ID_SURFACE_GALLIUM */ - &vlVdpOutputSurfaceGallium /* VDP_FUNC_ID_OUTPUT_SURFACE_GALLIUM */ + &vlVdpOutputSurfaceGallium, /* VDP_FUNC_ID_OUTPUT_SURFACE_GALLIUM */ + &vlVdpVideoSurfaceDMABuf, /* VDP_FUNC_ID_VIDEO_SURFACE_DMA_BUF */ + &vlVdpOutputSurfaceDMABuf /* VDP_FUNC_ID_OUTPUT_SURFACE_DMA_BUF */ }; boolean vlGetFuncFTAB(VdpFuncId function_id, void **func) diff --git a/src/gallium/state_trackers/vdpau/output.c b/src/gallium/state_trackers/vdpau/output.c index 738e7c74f6b..c644cc8ba85 100644 --- a/src/gallium/state_trackers/vdpau/output.c +++ b/src/gallium/state_trackers/vdpau/output.c @@ -36,6 +36,8 @@ #include "vl/vl_csc.h" +#include "state_tracker/drm_driver.h" + #include "vdpau_private.h" /** @@ -80,7 +82,7 @@ vlVdpOutputSurfaceCreate(VdpDevice device, res_tmpl.depth0 = 1; res_tmpl.array_size = 1; res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET | - PIPE_BIND_LINEAR; + PIPE_BIND_LINEAR | PIPE_BIND_SHARED; res_tmpl.usage = PIPE_USAGE_DEFAULT; pipe_mutex_lock(dev->mutex); @@ -764,3 +766,40 @@ struct pipe_resource *vlVdpOutputSurfaceGallium(VdpOutputSurface surface) return vlsurface->surface->texture; } + +VdpStatus vlVdpOutputSurfaceDMABuf(VdpVideoSurface surface, + struct VdpSurfaceDMABufDesc *result) +{ + vlVdpOutputSurface *vlsurface; + struct pipe_screen *pscreen; + struct winsys_handle whandle; + + memset(result, 0, sizeof(*result)); + result->handle = -1; + + vlsurface = vlGetDataHTAB(surface); + if (!vlsurface || !vlsurface->surface) + return VDP_STATUS_INVALID_HANDLE; + + pipe_mutex_lock(vlsurface->device->mutex); + vlVdpResolveDelayedRendering(vlsurface->device, NULL, NULL); + vlsurface->device->context->flush(vlsurface->device->context, NULL, 0); + pipe_mutex_unlock(vlsurface->device->mutex); + + memset(&whandle, 0, sizeof(struct winsys_handle)); + whandle.type = DRM_API_HANDLE_TYPE_FD; + + pscreen = vlsurface->surface->texture->screen; + if (!pscreen->resource_get_handle(pscreen, vlsurface->surface->texture, &whandle, + PIPE_HANDLE_USAGE_READ_WRITE)) + return VDP_STATUS_NO_IMPLEMENTATION; + + result->handle = whandle.handle; + result->width = vlsurface->surface->width; + result->height = vlsurface->surface->height; + result->offset = whandle.offset; + result->stride = whandle.stride; + result->format = PipeToFormatRGBA(vlsurface->surface->format); + + return VDP_STATUS_OK; +} diff --git a/src/gallium/state_trackers/vdpau/surface.c b/src/gallium/state_trackers/vdpau/surface.c index ffcedc12de6..0550141b597 100644 --- a/src/gallium/state_trackers/vdpau/surface.c +++ b/src/gallium/state_trackers/vdpau/surface.c @@ -37,6 +37,8 @@ #include "util/u_video.h" #include "vl/vl_defines.h" +#include "state_tracker/drm_driver.h" + #include "vdpau_private.h" enum getbits_conversion { @@ -412,3 +414,70 @@ struct pipe_video_buffer *vlVdpVideoSurfaceGallium(VdpVideoSurface surface) return p_surf->video_buffer; } + +VdpStatus vlVdpVideoSurfaceDMABuf(VdpVideoSurface surface, + VdpVideoSurfacePlane plane, + struct VdpSurfaceDMABufDesc *result) +{ + vlVdpSurface *p_surf = vlGetDataHTAB(surface); + + struct pipe_screen *pscreen; + struct winsys_handle whandle; + + struct pipe_surface *surf; + + memset(result, 0, sizeof(*result)); + result->handle = -1; + + if (!p_surf) + return VDP_STATUS_INVALID_HANDLE; + + if (plane > 3) + return VDP_STATUS_INVALID_VALUE; + + if (result) + return VDP_STATUS_INVALID_POINTER; + + pipe_mutex_lock(p_surf->device->mutex); + if (p_surf->video_buffer == NULL) { + struct pipe_context *pipe = p_surf->device->context; + + /* try to create a video buffer if we don't already have one */ + p_surf->video_buffer = pipe->create_video_buffer(pipe, &p_surf->templat); + } + + /* Check if surface match interop requirements */ + if (p_surf->video_buffer == NULL || !p_surf->video_buffer->interlaced || + p_surf->video_buffer->buffer_format != PIPE_FORMAT_NV12) { + pipe_mutex_unlock(p_surf->device->mutex); + return VDP_STATUS_NO_IMPLEMENTATION; + } + + surf = p_surf->video_buffer->get_surfaces(p_surf->video_buffer)[plane]; + pipe_mutex_unlock(p_surf->device->mutex); + + if (!surf) + return VDP_STATUS_RESOURCES; + + memset(&whandle, 0, sizeof(struct winsys_handle)); + whandle.type = DRM_API_HANDLE_TYPE_FD; + whandle.layer = surf->u.tex.first_layer; + + pscreen = surf->texture->screen; + if (!pscreen->resource_get_handle(pscreen, surf->texture, &whandle, + PIPE_HANDLE_USAGE_READ_WRITE)) + return VDP_STATUS_NO_IMPLEMENTATION; + + result->handle = whandle.handle; + result->width = surf->width; + result->height = surf->height; + result->offset = whandle.offset; + result->stride = whandle.stride; + + if (surf->format == PIPE_FORMAT_R8_UNORM) + result->format = VDP_RGBA_FORMAT_R8; + else + result->format = VDP_RGBA_FORMAT_R8G8; + + return VDP_STATUS_OK; +} diff --git a/src/gallium/state_trackers/vdpau/vdpau_private.h b/src/gallium/state_trackers/vdpau/vdpau_private.h index 0d9c1e9f3d0..3b6647e9975 100644 --- a/src/gallium/state_trackers/vdpau/vdpau_private.h +++ b/src/gallium/state_trackers/vdpau/vdpau_private.h @@ -37,6 +37,7 @@ #include "pipe/p_video_codec.h" #include "state_tracker/vdpau_interop.h" +#include "state_tracker/vdpau_dmabuf.h" #include "state_tracker/vdpau_funcs.h" #include "util/u_debug.h" @@ -522,6 +523,8 @@ VdpPresentationQueueTargetCreateX11 vlVdpPresentationQueueTargetCreateX11; /* interop to mesa state tracker */ VdpVideoSurfaceGallium vlVdpVideoSurfaceGallium; VdpOutputSurfaceGallium vlVdpOutputSurfaceGallium; +VdpVideoSurfaceDMABuf vlVdpVideoSurfaceDMABuf; +VdpOutputSurfaceDMABuf vlVdpOutputSurfaceDMABuf; #define VDPAU_OUT 0 #define VDPAU_ERR 1 |