struct vl_screen *omx_get_screen(void)
{
static bool first_time = true;
mtx_lock(&omx_lock);
if (!omx_screen) {
if (first_time) {
omx_render_node = debug_get_option("OMX_RENDER_NODE", NULL);
first_time = false;
}
if (omx_render_node) {
drm_fd = loader_open_device(omx_render_node);
if (drm_fd < 0)
goto error;
omx_screen = vl_drm_screen_create(drm_fd);
if (!omx_screen) {
close(drm_fd);
goto error;
}
} else {
omx_display = XOpenDisplay(NULL);
if (!omx_display)
goto error;
omx_screen = vl_dri3_screen_create(omx_display, 0);
if (!omx_screen)
omx_screen = vl_dri2_screen_create(omx_display, 0);
if (!omx_screen) {
XCloseDisplay(omx_display);
goto error;
}
}
}
++omx_usecount;
mtx_unlock(&omx_lock);
return omx_screen;
error:
mtx_unlock(&omx_lock);
return NULL;
}
PUBLIC VAStatus
VA_DRIVER_INIT_FUNC(VADriverContextP ctx)
{
vlVaDriver *drv;
struct drm_state *drm_info;
if (!ctx)
return VA_STATUS_ERROR_INVALID_CONTEXT;
drv = CALLOC(1, sizeof(vlVaDriver));
if (!drv)
return VA_STATUS_ERROR_ALLOCATION_FAILED;
switch (ctx->display_type) {
case VA_DISPLAY_ANDROID:
FREE(drv);
return VA_STATUS_ERROR_UNIMPLEMENTED;
case VA_DISPLAY_GLX:
case VA_DISPLAY_X11:
#if defined(HAVE_DRI3)
drv->vscreen = vl_dri3_screen_create(ctx->native_dpy, ctx->x11_screen);
#endif
if (!drv->vscreen)
drv->vscreen = vl_dri2_screen_create(ctx->native_dpy, ctx->x11_screen);
if (!drv->vscreen)
goto error_screen;
break;
case VA_DISPLAY_WAYLAND:
case VA_DISPLAY_DRM:
case VA_DISPLAY_DRM_RENDERNODES: {
drm_info = (struct drm_state *) ctx->drm_state;
if (!drm_info || drm_info->fd < 0) {
FREE(drv);
return VA_STATUS_ERROR_INVALID_PARAMETER;
}
drv->vscreen = vl_drm_screen_create(drm_info->fd);
if (!drv->vscreen)
goto error_screen;
}
break;
default:
FREE(drv);
return VA_STATUS_ERROR_INVALID_DISPLAY;
}
drv->pipe = drv->vscreen->pscreen->context_create(drv->vscreen->pscreen,
drv->vscreen, 0);
if (!drv->pipe)
goto error_pipe;
drv->htab = handle_table_create();
if (!drv->htab)
goto error_htab;
if (!vl_compositor_init(&drv->compositor, drv->pipe))
goto error_compositor;
if (!vl_compositor_init_state(&drv->cstate, drv->pipe))
goto error_compositor_state;
vl_csc_get_matrix(VL_CSC_COLOR_STANDARD_BT_601, NULL, true, &drv->csc);
if (!vl_compositor_set_csc_matrix(&drv->cstate, (const vl_csc_matrix *)&drv->csc, 1.0f, 0.0f))
goto error_csc_matrix;
pipe_mutex_init(drv->mutex);
ctx->pDriverData = (void *)drv;
ctx->version_major = 0;
ctx->version_minor = 1;
*ctx->vtable = vtable;
*ctx->vtable_vpp = vtable_vpp;
ctx->max_profiles = PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH - PIPE_VIDEO_PROFILE_UNKNOWN;
ctx->max_entrypoints = 1;
ctx->max_attributes = 1;
ctx->max_image_formats = VL_VA_MAX_IMAGE_FORMATS;
ctx->max_subpic_formats = 1;
ctx->max_display_attributes = 1;
ctx->str_vendor = "mesa gallium vaapi";
return VA_STATUS_SUCCESS;
error_csc_matrix:
vl_compositor_cleanup_state(&drv->cstate);
error_compositor_state:
vl_compositor_cleanup(&drv->compositor);
error_compositor:
handle_table_destroy(drv->htab);
error_htab:
drv->pipe->destroy(drv->pipe);
error_pipe:
drv->vscreen->destroy(drv->vscreen);
error_screen:
FREE(drv);
return VA_STATUS_ERROR_ALLOCATION_FAILED;
}
PUBLIC
Status XvMCCreateContext(Display *dpy, XvPortID port, int surface_type_id,
int width, int height, int flags, XvMCContext *context)
{
bool found_port;
int scrn = 0;
int chroma_format = 0;
int mc_type = 0;
int surface_flags = 0;
unsigned short subpic_max_w = 0;
unsigned short subpic_max_h = 0;
Status ret;
struct vl_screen *vscreen;
struct pipe_context *pipe;
struct pipe_video_codec templat = {0};
XvMCContextPrivate *context_priv;
vl_csc_matrix csc;
XVMC_MSG(XVMC_TRACE, "[XvMC] Creating context %p.\n", context);
assert(dpy);
if (!context)
return XvMCBadContext;
ret = Validate(dpy, port, surface_type_id, width, height, flags,
&found_port, &scrn, &chroma_format, &mc_type, &surface_flags,
&subpic_max_w, &subpic_max_h);
/* Success and XvBadPort have the same value */
if (ret != Success || !found_port)
return ret;
/* XXX: Current limits */
if (chroma_format != XVMC_CHROMA_FORMAT_420) {
XVMC_MSG(XVMC_ERR, "[XvMC] Cannot decode requested surface type. Unsupported chroma format.\n");
return BadImplementation;
}
if ((mc_type & ~XVMC_IDCT) != (XVMC_MOCOMP | XVMC_MPEG_2)) {
XVMC_MSG(XVMC_ERR, "[XvMC] Cannot decode requested surface type. Non-MPEG2/Mocomp/iDCT acceleration unsupported.\n");
return BadImplementation;
}
if (surface_flags & XVMC_INTRA_UNSIGNED) {
XVMC_MSG(XVMC_ERR, "[XvMC] Cannot decode requested surface type. Unsigned intra unsupported.\n");
return BadImplementation;
}
context_priv = CALLOC(1, sizeof(XvMCContextPrivate));
if (!context_priv)
return BadAlloc;
/* TODO: Reuse screen if process creates another context */
vscreen = vl_dri2_screen_create(dpy, scrn);
if (!vscreen) {
XVMC_MSG(XVMC_ERR, "[XvMC] Could not create VL screen.\n");
FREE(context_priv);
return BadAlloc;
}
pipe = vscreen->pscreen->context_create(vscreen->pscreen, vscreen, 0);
if (!pipe) {
XVMC_MSG(XVMC_ERR, "[XvMC] Could not create VL context.\n");
vscreen->destroy(vscreen);
FREE(context_priv);
return BadAlloc;
}
templat.profile = ProfileToPipe(mc_type);
templat.entrypoint = (mc_type & XVMC_IDCT) ? PIPE_VIDEO_ENTRYPOINT_IDCT : PIPE_VIDEO_ENTRYPOINT_MC;
templat.chroma_format = FormatToPipe(chroma_format);
templat.width = width;
templat.height = height;
templat.max_references = 2;
templat.expect_chunked_decode = true;
context_priv->decoder = pipe->create_video_codec(pipe, &templat);
if (!context_priv->decoder) {
XVMC_MSG(XVMC_ERR, "[XvMC] Could not create VL decoder.\n");
pipe->destroy(pipe);
vscreen->destroy(vscreen);
FREE(context_priv);
return BadAlloc;
}
if (!vl_compositor_init(&context_priv->compositor, pipe)) {
XVMC_MSG(XVMC_ERR, "[XvMC] Could not create VL compositor.\n");
context_priv->decoder->destroy(context_priv->decoder);
pipe->destroy(pipe);
vscreen->destroy(vscreen);
FREE(context_priv);
return BadAlloc;
}
if (!vl_compositor_init_state(&context_priv->cstate, pipe)) {
XVMC_MSG(XVMC_ERR, "[XvMC] Could not create VL compositor state.\n");
vl_compositor_cleanup(&context_priv->compositor);
context_priv->decoder->destroy(context_priv->decoder);
pipe->destroy(pipe);
vscreen->destroy(vscreen);
FREE(context_priv);
return BadAlloc;
}
context_priv->color_standard =
debug_get_bool_option("G3DVL_NO_CSC", FALSE) ?
VL_CSC_COLOR_STANDARD_IDENTITY : VL_CSC_COLOR_STANDARD_BT_601;
context_priv->procamp = vl_default_procamp;
vl_csc_get_matrix
(
context_priv->color_standard,
&context_priv->procamp, true, &csc
);
vl_compositor_set_csc_matrix(&context_priv->cstate, (const vl_csc_matrix *)&csc);
context_priv->vscreen = vscreen;
context_priv->pipe = pipe;
context_priv->subpicture_max_width = subpic_max_w;
context_priv->subpicture_max_height = subpic_max_h;
context->context_id = XAllocID(dpy);
context->surface_type_id = surface_type_id;
context->width = width;
context->height = height;
context->flags = flags;
context->port = port;
context->privData = context_priv;
SyncHandle();
XVMC_MSG(XVMC_TRACE, "[XvMC] Context %p created.\n", context);
return Success;
}
