s/Tungsten Graphics/VMware/
[mesa.git] / src / gallium / state_trackers / vdpau / presentation.c
index 5f545d0bb27d4254e9c98307652487cad4bbc985..cb6cb3840c41f9ca65f1b71fd97dae2a69010346 100644 (file)
  * 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
+ * IN NO EVENT SHALL VMWARE 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 "vdpau_private.h"
+#include <stdio.h>
 #include <vdpau/vdpau.h>
-#include <util/u_debug.h>
-#include <util/u_memory.h>
 
-VdpStatus
-vlVdpPresentationQueueTargetDestroy (VdpPresentationQueueTarget  presentation_queue_target)
-{
-       
-       return VDP_STATUS_NO_IMPLEMENTATION;
-}
+#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)
+vlVdpPresentationQueueCreate(VdpDevice device,
+                             VdpPresentationQueueTarget presentation_queue_target,
+                             VdpPresentationQueue *presentation_queue)
 {
-       debug_printf("[VDPAU] Creating PresentationQueue\n");
-       VdpStatus    ret;
-       vlVdpPresentationQueue *pq = NULL;
-       
-       if (!presentation_queue)
-               return VDP_STATUS_INVALID_POINTER;
-         
+   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;
+      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;
-         
-       *presentation_queue = vlAddDataHTAB(pq);
+
+   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;
 
-       return VDP_STATUS_OK;
-    no_handle:
-    FREE(pq);
-       return ret;
+no_handle:
+no_compositor:
+   FREE(pq);
+   return ret;
 }
 
+/**
+ * Destroy a VdpPresentationQueue.
+ */
 VdpStatus
-vlVdpPresentationQueueDestroy (VdpPresentationQueue  presentation_queue)
+vlVdpPresentationQueueDestroy(VdpPresentationQueue presentation_queue)
 {
-       
-       return VDP_STATUS_NO_IMPLEMENTATION;
+   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)
+vlVdpPresentationQueueSetBackgroundColor(VdpPresentationQueue presentation_queue,
+                                         VdpColor *const background_color)
 {
-       if (!background_color)
-               return VDP_STATUS_INVALID_POINTER;
-       
-       return VDP_STATUS_NO_IMPLEMENTATION;
+   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)
+vlVdpPresentationQueueGetBackgroundColor(VdpPresentationQueue presentation_queue,
+                                         VdpColor *const background_color)
 {
-       if (!background_color)
-               return VDP_STATUS_INVALID_POINTER;
-       
-       return VDP_STATUS_NO_IMPLEMENTATION;
+   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)
+vlVdpPresentationQueueGetTime(VdpPresentationQueue presentation_queue,
+                              VdpTime *current_time)
 {
-       if (!current_time)
-               return VDP_STATUS_INVALID_POINTER;
-       
-       return VDP_STATUS_NO_IMPLEMENTATION;
+   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)
+vlVdpPresentationQueueDisplay(VdpPresentationQueue presentation_queue,
+                              VdpOutputSurface surface,
+                              uint32_t clip_width,
+                              uint32_t clip_height,
+                              VdpTime  earliest_presentation_time)
 {
-       
-       return VDP_STATUS_NO_IMPLEMENTATION;
+   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)
+vlVdpPresentationQueueBlockUntilSurfaceIdle(VdpPresentationQueue presentation_queue,
+                                            VdpOutputSurface surface,
+                                            VdpTime *first_presentation_time)
 {
-       if (!first_presentation_time)
-               return VDP_STATUS_INVALID_POINTER;
-       
-       return VDP_STATUS_NO_IMPLEMENTATION;
+   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)
+vlVdpPresentationQueueQuerySurfaceStatus(VdpPresentationQueue presentation_queue,
+                                         VdpOutputSurface surface,
+                                         VdpPresentationQueueStatus *status,
+                                         VdpTime *first_presentation_time)
 {
-       if (!(status && first_presentation_time))
-               return VDP_STATUS_INVALID_POINTER;
-       
-       return VDP_STATUS_NO_IMPLEMENTATION;
-}
\ No newline at end of file
+   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;
+}