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/**************************************************************************
*
* Copyright 2010 Thomas Balling Sørensen.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#include <stdio.h>
#include <vdpau/vdpau.h>
#include "util/u_debug.h"
#include "util/u_memory.h"
#include "vdpau_private.h"
/**
* Create a VdpPresentationQueue.
*/
VdpStatus
vlVdpPresentationQueueCreate(VdpDevice device,
VdpPresentationQueueTarget presentation_queue_target,
VdpPresentationQueue *presentation_queue)
{
vlVdpPresentationQueue *pq = NULL;
VdpStatus ret;
if (!presentation_queue)
return VDP_STATUS_INVALID_POINTER;
vlVdpDevice *dev = vlGetDataHTAB(device);
if (!dev)
return VDP_STATUS_INVALID_HANDLE;
vlVdpPresentationQueueTarget *pqt = vlGetDataHTAB(presentation_queue_target);
if (!pqt)
return VDP_STATUS_INVALID_HANDLE;
if (dev != pqt->device)
return VDP_STATUS_HANDLE_DEVICE_MISMATCH;
pq = CALLOC(1, sizeof(vlVdpPresentationQueue));
if (!pq)
return VDP_STATUS_RESOURCES;
pq->device = dev;
pq->drawable = pqt->drawable;
pipe_mutex_lock(dev->mutex);
if (!vl_compositor_init_state(&pq->cstate, dev->context)) {
pipe_mutex_unlock(dev->mutex);
ret = VDP_STATUS_ERROR;
goto no_compositor;
}
pipe_mutex_unlock(dev->mutex);
*presentation_queue = vlAddDataHTAB(pq);
if (*presentation_queue == 0) {
ret = VDP_STATUS_ERROR;
goto no_handle;
}
return VDP_STATUS_OK;
no_handle:
no_compositor:
FREE(pq);
return ret;
}
/**
* Destroy a VdpPresentationQueue.
*/
VdpStatus
vlVdpPresentationQueueDestroy(VdpPresentationQueue presentation_queue)
{
vlVdpPresentationQueue *pq;
pq = vlGetDataHTAB(presentation_queue);
if (!pq)
return VDP_STATUS_INVALID_HANDLE;
pipe_mutex_lock(pq->device->mutex);
vl_compositor_cleanup_state(&pq->cstate);
pipe_mutex_unlock(pq->device->mutex);
vlRemoveDataHTAB(presentation_queue);
FREE(pq);
return VDP_STATUS_OK;
}
/**
* Configure the background color setting.
*/
VdpStatus
vlVdpPresentationQueueSetBackgroundColor(VdpPresentationQueue presentation_queue,
VdpColor *const background_color)
{
vlVdpPresentationQueue *pq;
union pipe_color_union color;
if (!background_color)
return VDP_STATUS_INVALID_POINTER;
pq = vlGetDataHTAB(presentation_queue);
if (!pq)
return VDP_STATUS_INVALID_HANDLE;
color.f[0] = background_color->red;
color.f[1] = background_color->green;
color.f[2] = background_color->blue;
color.f[3] = background_color->alpha;
pipe_mutex_lock(pq->device->mutex);
vl_compositor_set_clear_color(&pq->cstate, &color);
pipe_mutex_unlock(pq->device->mutex);
return VDP_STATUS_OK;
}
/**
* Retrieve the current background color setting.
*/
VdpStatus
vlVdpPresentationQueueGetBackgroundColor(VdpPresentationQueue presentation_queue,
VdpColor *const background_color)
{
vlVdpPresentationQueue *pq;
union pipe_color_union color;
if (!background_color)
return VDP_STATUS_INVALID_POINTER;
pq = vlGetDataHTAB(presentation_queue);
if (!pq)
return VDP_STATUS_INVALID_HANDLE;
pipe_mutex_lock(pq->device->mutex);
vl_compositor_get_clear_color(&pq->cstate, &color);
pipe_mutex_unlock(pq->device->mutex);
background_color->red = color.f[0];
background_color->green = color.f[1];
background_color->blue = color.f[2];
background_color->alpha = color.f[3];
return VDP_STATUS_OK;
}
/**
* Retrieve the presentation queue's "current" time.
*/
VdpStatus
vlVdpPresentationQueueGetTime(VdpPresentationQueue presentation_queue,
VdpTime *current_time)
{
vlVdpPresentationQueue *pq;
if (!current_time)
return VDP_STATUS_INVALID_POINTER;
pq = vlGetDataHTAB(presentation_queue);
if (!pq)
return VDP_STATUS_INVALID_HANDLE;
pipe_mutex_lock(pq->device->mutex);
*current_time = vl_screen_get_timestamp(pq->device->vscreen, pq->drawable);
pipe_mutex_unlock(pq->device->mutex);
return VDP_STATUS_OK;
}
/**
* Enter a surface into the presentation queue.
*/
VdpStatus
vlVdpPresentationQueueDisplay(VdpPresentationQueue presentation_queue,
VdpOutputSurface surface,
uint32_t clip_width,
uint32_t clip_height,
VdpTime earliest_presentation_time)
{
static int dump_window = -1;
vlVdpPresentationQueue *pq;
vlVdpOutputSurface *surf;
struct pipe_context *pipe;
struct pipe_resource *tex;
struct pipe_surface surf_templ, *surf_draw;
struct u_rect src_rect, dst_clip, *dirty_area;
struct vl_compositor *compositor;
struct vl_compositor_state *cstate;
pq = vlGetDataHTAB(presentation_queue);
if (!pq)
return VDP_STATUS_INVALID_HANDLE;
surf = vlGetDataHTAB(surface);
if (!surf)
return VDP_STATUS_INVALID_HANDLE;
pipe = pq->device->context;
compositor = &pq->device->compositor;
cstate = &pq->cstate;
pipe_mutex_lock(pq->device->mutex);
tex = vl_screen_texture_from_drawable(pq->device->vscreen, pq->drawable);
if (!tex) {
pipe_mutex_unlock(pq->device->mutex);
return VDP_STATUS_INVALID_HANDLE;
}
dirty_area = vl_screen_get_dirty_area(pq->device->vscreen);
memset(&surf_templ, 0, sizeof(surf_templ));
surf_templ.format = tex->format;
surf_draw = pipe->create_surface(pipe, tex, &surf_templ);
dst_clip.x0 = 0;
dst_clip.y0 = 0;
dst_clip.x1 = clip_width ? clip_width : surf_draw->width;
dst_clip.y1 = clip_height ? clip_height : surf_draw->height;
if (pq->device->delayed_rendering.surface == surface &&
dst_clip.x1 == surf_draw->width && dst_clip.y1 == surf_draw->height) {
// TODO: we correctly support the clipping here, but not the pq background color in the clipped area....
cstate = pq->device->delayed_rendering.cstate;
vl_compositor_set_dst_clip(cstate, &dst_clip);
vlVdpResolveDelayedRendering(pq->device, surf_draw, dirty_area);
} else {
vlVdpResolveDelayedRendering(pq->device, NULL, NULL);
src_rect.x0 = 0;
src_rect.y0 = 0;
src_rect.x1 = surf_draw->width;
src_rect.y1 = surf_draw->height;
vl_compositor_clear_layers(cstate);
vl_compositor_set_rgba_layer(cstate, compositor, 0, surf->sampler_view, &src_rect, NULL, NULL);
vl_compositor_set_dst_clip(cstate, &dst_clip);
vl_compositor_render(cstate, compositor, surf_draw, dirty_area, true);
}
vl_screen_set_next_timestamp(pq->device->vscreen, earliest_presentation_time);
pipe->screen->flush_frontbuffer
(
pipe->screen, tex, 0, 0,
vl_screen_get_private(pq->device->vscreen), NULL
);
pipe->screen->fence_reference(pipe->screen, &surf->fence, NULL);
pipe->flush(pipe, &surf->fence, 0);
pq->last_surf = surf;
if (dump_window == -1) {
dump_window = debug_get_num_option("VDPAU_DUMP", 0);
}
if (dump_window) {
static unsigned int framenum = 0;
char cmd[256];
if (framenum) {
sprintf(cmd, "xwd -id %d -silent -out vdpau_frame_%08d.xwd", (int)pq->drawable, framenum);
if (system(cmd) != 0)
VDPAU_MSG(VDPAU_ERR, "[VDPAU] Dumping surface %d failed.\n", surface);
}
framenum++;
}
pipe_resource_reference(&tex, NULL);
pipe_surface_reference(&surf_draw, NULL);
pipe_mutex_unlock(pq->device->mutex);
return VDP_STATUS_OK;
}
/**
* Wait for a surface to finish being displayed.
*/
VdpStatus
vlVdpPresentationQueueBlockUntilSurfaceIdle(VdpPresentationQueue presentation_queue,
VdpOutputSurface surface,
VdpTime *first_presentation_time)
{
vlVdpPresentationQueue *pq;
vlVdpOutputSurface *surf;
struct pipe_screen *screen;
if (!first_presentation_time)
return VDP_STATUS_INVALID_POINTER;
pq = vlGetDataHTAB(presentation_queue);
if (!pq)
return VDP_STATUS_INVALID_HANDLE;
surf = vlGetDataHTAB(surface);
if (!surf)
return VDP_STATUS_INVALID_HANDLE;
pipe_mutex_lock(pq->device->mutex);
if (surf->fence) {
screen = pq->device->vscreen->pscreen;
screen->fence_finish(screen, surf->fence, PIPE_TIMEOUT_INFINITE);
screen->fence_reference(screen, &surf->fence, NULL);
}
pipe_mutex_unlock(pq->device->mutex);
return vlVdpPresentationQueueGetTime(presentation_queue, first_presentation_time);
}
/**
* Poll the current queue status of a surface.
*/
VdpStatus
vlVdpPresentationQueueQuerySurfaceStatus(VdpPresentationQueue presentation_queue,
VdpOutputSurface surface,
VdpPresentationQueueStatus *status,
VdpTime *first_presentation_time)
{
vlVdpPresentationQueue *pq;
vlVdpOutputSurface *surf;
struct pipe_screen *screen;
if (!(status && first_presentation_time))
return VDP_STATUS_INVALID_POINTER;
pq = vlGetDataHTAB(presentation_queue);
if (!pq)
return VDP_STATUS_INVALID_HANDLE;
surf = vlGetDataHTAB(surface);
if (!surf)
return VDP_STATUS_INVALID_HANDLE;
*first_presentation_time = 0;
if (!surf->fence) {
if (pq->last_surf == surf)
*status = VDP_PRESENTATION_QUEUE_STATUS_VISIBLE;
else
*status = VDP_PRESENTATION_QUEUE_STATUS_IDLE;
} else {
pipe_mutex_lock(pq->device->mutex);
screen = pq->device->vscreen->pscreen;
if (screen->fence_signalled(screen, surf->fence)) {
screen->fence_reference(screen, &surf->fence, NULL);
*status = VDP_PRESENTATION_QUEUE_STATUS_VISIBLE;
pipe_mutex_unlock(pq->device->mutex);
// We actually need to query the timestamp of the last VSYNC event from the hardware
vlVdpPresentationQueueGetTime(presentation_queue, first_presentation_time);
*first_presentation_time += 1;
} else {
*status = VDP_PRESENTATION_QUEUE_STATUS_QUEUED;
pipe_mutex_unlock(pq->device->mutex);
}
}
return VDP_STATUS_OK;
}
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