PUBLIC
Status XvMCPutSurface(Display *dpy, XvMCSurface *surface, Drawable drawable,
short srcx, short srcy, unsigned short srcw, unsigned short srch,
short destx, short desty, unsigned short destw, unsigned short desth,
int flags)
{
static int dump_window = -1;
struct pipe_context *pipe;
struct vl_compositor *compositor;
struct vl_compositor_state *cstate;
struct vl_screen *vscreen;
XvMCSurfacePrivate *surface_priv;
XvMCContextPrivate *context_priv;
XvMCSubpicturePrivate *subpicture_priv;
XvMCContext *context;
struct u_rect src_rect = {srcx, srcx + srcw, srcy, srcy + srch};
struct u_rect dst_rect = {destx, destx + destw, desty, desty + desth};
struct pipe_resource *tex;
struct pipe_surface surf_templ, *surf;
struct u_rect *dirty_area;
XVMC_MSG(XVMC_TRACE, "[XvMC] Displaying surface %p.\n", surface);
assert(dpy);
if (!surface || !surface->privData)
return XvMCBadSurface;
surface_priv = surface->privData;
context = surface_priv->context;
context_priv = context->privData;
assert(flags == XVMC_TOP_FIELD || flags == XVMC_BOTTOM_FIELD || flags == XVMC_FRAME_PICTURE);
assert(srcx + srcw - 1 < surface->width);
assert(srcy + srch - 1 < surface->height);
subpicture_priv = surface_priv->subpicture ? surface_priv->subpicture->privData : NULL;
pipe = context_priv->pipe;
compositor = &context_priv->compositor;
cstate = &context_priv->cstate;
vscreen = context_priv->vscreen;
tex = vscreen->texture_from_drawable(vscreen, (void *)drawable);
dirty_area = vscreen->get_dirty_area(vscreen);
memset(&surf_templ, 0, sizeof(surf_templ));
surf_templ.format = tex->format;
surf = pipe->create_surface(pipe, tex, &surf_templ);
if (!surf)
return BadDrawable;
/*
* Some apps (mplayer) hit these asserts because they call
* this function after the window has been resized by the WM
* but before they've handled the corresponding XEvent and
* know about the new dimensions. The output should be clipped
* until the app updates destw and desth.
*/
/*
assert(destx + destw - 1 < drawable_surface->width);
assert(desty + desth - 1 < drawable_surface->height);
*/
RecursiveEndFrame(surface_priv);
context_priv->decoder->flush(context_priv->decoder);
vl_compositor_clear_layers(cstate);
vl_compositor_set_buffer_layer(cstate, compositor, 0, surface_priv->video_buffer,
&src_rect, NULL, VL_COMPOSITOR_WEAVE);
if (subpicture_priv) {
XVMC_MSG(XVMC_TRACE, "[XvMC] Surface %p has subpicture %p.\n", surface, surface_priv->subpicture);
assert(subpicture_priv->surface == surface);
if (subpicture_priv->palette)
vl_compositor_set_palette_layer(cstate, compositor, 1, subpicture_priv->sampler, subpicture_priv->palette,
&subpicture_priv->src_rect, &subpicture_priv->dst_rect, true);
else
vl_compositor_set_rgba_layer(cstate, compositor, 1, subpicture_priv->sampler,
&subpicture_priv->src_rect, &subpicture_priv->dst_rect, NULL);
surface_priv->subpicture = NULL;
subpicture_priv->surface = NULL;
}
// Workaround for r600g, there seems to be a bug in the fence refcounting code
pipe->screen->fence_reference(pipe->screen, &surface_priv->fence, NULL);
vl_compositor_set_layer_dst_area(cstate, 0, &dst_rect);
vl_compositor_set_layer_dst_area(cstate, 1, &dst_rect);
vl_compositor_render(cstate, compositor, surf, dirty_area, true);
pipe->flush(pipe, &surface_priv->fence, 0);
XVMC_MSG(XVMC_TRACE, "[XvMC] Submitted surface %p for display. Pushing to front buffer.\n", surface);
pipe->screen->flush_frontbuffer(pipe->screen, tex, 0, 0,
vscreen->get_private(vscreen), NULL);
if(dump_window == -1) {
dump_window = debug_get_num_option("XVMC_DUMP", 0);
}
if(dump_window) {
static unsigned int framenum = 0;
char cmd[256];
sprintf(cmd, "xwd -id %d -out xvmc_frame_%08d.xwd", (int)drawable, ++framenum);
if (system(cmd) != 0)
XVMC_MSG(XVMC_ERR, "[XvMC] Dumping surface %p failed.\n", surface);
}
XVMC_MSG(XVMC_TRACE, "[XvMC] Pushed surface %p to front buffer.\n", surface);
return Success;
}
/**
* Copy image data from application memory in a specific indexed format to
* a VdpOutputSurface.
*/
VdpStatus
vlVdpOutputSurfacePutBitsIndexed(VdpOutputSurface surface,
VdpIndexedFormat source_indexed_format,
void const *const *source_data,
uint32_t const *source_pitch,
VdpRect const *destination_rect,
VdpColorTableFormat color_table_format,
void const *color_table)
{
vlVdpOutputSurface *vlsurface;
struct pipe_context *context;
struct vl_compositor *compositor;
struct vl_compositor_state *cstate;
enum pipe_format index_format;
enum pipe_format colortbl_format;
struct pipe_resource *res, res_tmpl;
struct pipe_sampler_view sv_tmpl;
struct pipe_sampler_view *sv_idx = NULL, *sv_tbl = NULL;
struct pipe_box box;
struct u_rect dst_rect;
vlsurface = vlGetDataHTAB(surface);
if (!vlsurface)
return VDP_STATUS_INVALID_HANDLE;
context = vlsurface->device->context;
compositor = &vlsurface->device->compositor;
cstate = &vlsurface->cstate;
index_format = FormatIndexedToPipe(source_indexed_format);
if (index_format == PIPE_FORMAT_NONE)
return VDP_STATUS_INVALID_INDEXED_FORMAT;
if (!source_data || !source_pitch)
return VDP_STATUS_INVALID_POINTER;
colortbl_format = FormatColorTableToPipe(color_table_format);
if (colortbl_format == PIPE_FORMAT_NONE)
return VDP_STATUS_INVALID_COLOR_TABLE_FORMAT;
if (!color_table)
return VDP_STATUS_INVALID_POINTER;
memset(&res_tmpl, 0, sizeof(res_tmpl));
res_tmpl.target = PIPE_TEXTURE_2D;
res_tmpl.format = index_format;
if (destination_rect) {
res_tmpl.width0 = abs(destination_rect->x0-destination_rect->x1);
res_tmpl.height0 = abs(destination_rect->y0-destination_rect->y1);
} else {
res_tmpl.width0 = vlsurface->surface->texture->width0;
res_tmpl.height0 = vlsurface->surface->texture->height0;
}
res_tmpl.depth0 = 1;
res_tmpl.array_size = 1;
res_tmpl.usage = PIPE_USAGE_STAGING;
res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW;
pipe_mutex_lock(vlsurface->device->mutex);
vlVdpResolveDelayedRendering(vlsurface->device, NULL, NULL);
res = context->screen->resource_create(context->screen, &res_tmpl);
if (!res)
goto error_resource;
box.x = box.y = box.z = 0;
box.width = res->width0;
box.height = res->height0;
box.depth = res->depth0;
context->transfer_inline_write(context, res, 0, PIPE_TRANSFER_WRITE, &box,
source_data[0], source_pitch[0],
source_pitch[0] * res->height0);
memset(&sv_tmpl, 0, sizeof(sv_tmpl));
u_sampler_view_default_template(&sv_tmpl, res, res->format);
sv_idx = context->create_sampler_view(context, res, &sv_tmpl);
pipe_resource_reference(&res, NULL);
if (!sv_idx)
goto error_resource;
memset(&res_tmpl, 0, sizeof(res_tmpl));
res_tmpl.target = PIPE_TEXTURE_1D;
res_tmpl.format = colortbl_format;
res_tmpl.width0 = 1 << util_format_get_component_bits(
index_format, UTIL_FORMAT_COLORSPACE_RGB, 0);
res_tmpl.height0 = 1;
res_tmpl.depth0 = 1;
res_tmpl.array_size = 1;
res_tmpl.usage = PIPE_USAGE_STAGING;
res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW;
res = context->screen->resource_create(context->screen, &res_tmpl);
if (!res)
goto error_resource;
box.x = box.y = box.z = 0;
box.width = res->width0;
box.height = res->height0;
box.depth = res->depth0;
context->transfer_inline_write(context, res, 0, PIPE_TRANSFER_WRITE, &box, color_table,
util_format_get_stride(colortbl_format, res->width0), 0);
memset(&sv_tmpl, 0, sizeof(sv_tmpl));
u_sampler_view_default_template(&sv_tmpl, res, res->format);
sv_tbl = context->create_sampler_view(context, res, &sv_tmpl);
pipe_resource_reference(&res, NULL);
if (!sv_tbl)
goto error_resource;
vl_compositor_clear_layers(cstate);
vl_compositor_set_palette_layer(cstate, compositor, 0, sv_idx, sv_tbl, NULL, NULL, false);
vl_compositor_set_layer_dst_area(cstate, 0, RectToPipe(destination_rect, &dst_rect));
vl_compositor_render(cstate, compositor, vlsurface->surface, NULL);
pipe_sampler_view_reference(&sv_idx, NULL);
pipe_sampler_view_reference(&sv_tbl, NULL);
pipe_mutex_unlock(vlsurface->device->mutex);
return VDP_STATUS_OK;
error_resource:
pipe_sampler_view_reference(&sv_idx, NULL);
pipe_sampler_view_reference(&sv_tbl, NULL);
pipe_mutex_unlock(vlsurface->device->mutex);
return VDP_STATUS_RESOURCES;
}
