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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) |
| ); |
| |
| 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, 0); |
| } |
| 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; |
| } |