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authorChristian König <[email protected]>2012-02-25 23:34:31 +0100
committerChristian König <[email protected]>2012-03-02 13:14:21 +0100
commitf8ac7e034803a1c873bf156c012fede6d2640097 (patch)
tree2f396c39f3b69b96987ce27a04ab5b8c89b1b55b /src/gallium/state_trackers
parent14766f820069ca987543918bce96410c481e5d20 (diff)
st/vdpau: avoid an unnessasary copy
Delay the actual mixer rendering until we really know which surface is the real destination. Signed-off-by: Christian König <[email protected]>
Diffstat (limited to 'src/gallium/state_trackers')
-rw-r--r--src/gallium/state_trackers/vdpau/device.c52
-rw-r--r--src/gallium/state_trackers/vdpau/mixer.c33
-rw-r--r--src/gallium/state_trackers/vdpau/output.c6
-rw-r--r--src/gallium/state_trackers/vdpau/presentation.c33
-rw-r--r--src/gallium/state_trackers/vdpau/vdpau_private.h9
5 files changed, 112 insertions, 21 deletions
diff --git a/src/gallium/state_trackers/vdpau/device.c b/src/gallium/state_trackers/vdpau/device.c
index f4a3dc04bfb..482b71e9a0d 100644
--- a/src/gallium/state_trackers/vdpau/device.c
+++ b/src/gallium/state_trackers/vdpau/device.c
@@ -29,6 +29,7 @@
#include "util/u_memory.h"
#include "util/u_debug.h"
+#include "util/u_sampler.h"
#include "vl_winsys.h"
@@ -237,3 +238,54 @@ vlVdpGetErrorString (VdpStatus status)
default: return "Unknown Error";
}
}
+
+void
+vlVdpResolveDelayedRendering(vlVdpDevice *dev, struct pipe_surface *surface, struct u_rect *dirty_area)
+{
+ struct vl_compositor_state *cstate;
+ vlVdpOutputSurface *vlsurface;
+
+ assert(dev);
+
+ cstate = dev->delayed_rendering.cstate;
+ if (!cstate)
+ return;
+
+ vlsurface = vlGetDataHTAB(dev->delayed_rendering.surface);
+ if (!vlsurface)
+ return;
+
+ if (!surface) {
+ surface = vlsurface->surface;
+ dirty_area = &vlsurface->dirty_area;
+ }
+
+ vl_compositor_render(cstate, &dev->compositor, surface, dirty_area);
+
+ dev->delayed_rendering.surface = VDP_INVALID_HANDLE;
+ dev->delayed_rendering.cstate = NULL;
+
+ /* test if we need to create a new sampler for the just filled texture */
+ if (surface->texture != vlsurface->sampler_view->texture) {
+ struct pipe_resource *res = surface->texture;
+ struct pipe_sampler_view sv_templ;
+
+ memset(&sv_templ, 0, sizeof(sv_templ));
+ u_sampler_view_default_template(&sv_templ, res, res->format);
+ pipe_sampler_view_reference(&vlsurface->sampler_view,
+ dev->context->create_sampler_view(dev->context, res, &sv_templ));
+ }
+
+ return;
+}
+
+void
+vlVdpSave4DelayedRendering(vlVdpDevice *dev, VdpOutputSurface surface, struct vl_compositor_state *cstate)
+{
+ assert(dev);
+
+ vlVdpResolveDelayedRendering(dev, NULL, NULL);
+
+ dev->delayed_rendering.surface = surface;
+ dev->delayed_rendering.cstate = cstate;
+}
diff --git a/src/gallium/state_trackers/vdpau/mixer.c b/src/gallium/state_trackers/vdpau/mixer.c
index d3b8946eb8e..d3768175a2b 100644
--- a/src/gallium/state_trackers/vdpau/mixer.c
+++ b/src/gallium/state_trackers/vdpau/mixer.c
@@ -166,6 +166,9 @@ vlVdpVideoMixerDestroy(VdpVideoMixer mixer)
vmixer = vlGetDataHTAB(mixer);
if (!vmixer)
return VDP_STATUS_INVALID_HANDLE;
+
+ vlVdpResolveDelayedRendering(vmixer->device, NULL, NULL);
+
vlRemoveDataHTAB(mixer);
vl_compositor_cleanup_state(&vmixer->cstate);
@@ -218,6 +221,8 @@ VdpStatus vlVdpVideoMixerRender(VdpVideoMixer mixer,
if (!vmixer)
return VDP_STATUS_INVALID_HANDLE;
+ vlVdpResolveDelayedRendering(vmixer->device, NULL, NULL);
+
compositor = &vmixer->device->compositor;
surf = vlGetDataHTAB(video_surface_current);
@@ -269,18 +274,22 @@ VdpStatus vlVdpVideoMixerRender(VdpVideoMixer mixer,
RectToPipe(video_source_rect, &src_rect), NULL, deinterlace);
vl_compositor_set_layer_dst_area(&vmixer->cstate, layer++, RectToPipe(destination_video_rect, &dst_rect));
vl_compositor_set_dst_clip(&vmixer->cstate, RectToPipe(destination_rect, &dst_clip));
- vl_compositor_render(&vmixer->cstate, compositor, dst->surface, &dst->dirty_area);
-
- /* applying the noise reduction after scaling is actually not very
- clever, but currently we should avoid to copy around the image
- data once more. */
- if (vmixer->noise_reduction.filter)
- vl_median_filter_render(vmixer->noise_reduction.filter,
- dst->sampler_view, dst->surface);
-
- if (vmixer->sharpness.filter)
- vl_matrix_filter_render(vmixer->sharpness.filter,
- dst->sampler_view, dst->surface);
+ if (!vmixer->noise_reduction.filter && !vmixer->sharpness.filter)
+ vlVdpSave4DelayedRendering(vmixer->device, destination_surface, &vmixer->cstate);
+ else {
+ vl_compositor_render(&vmixer->cstate, compositor, dst->surface, &dst->dirty_area);
+
+ /* applying the noise reduction after scaling is actually not very
+ clever, but currently we should avoid to copy around the image
+ data once more. */
+ if (vmixer->noise_reduction.filter)
+ vl_median_filter_render(vmixer->noise_reduction.filter,
+ dst->sampler_view, dst->surface);
+
+ if (vmixer->sharpness.filter)
+ vl_matrix_filter_render(vmixer->sharpness.filter,
+ dst->sampler_view, dst->surface);
+ }
return VDP_STATUS_OK;
}
diff --git a/src/gallium/state_trackers/vdpau/output.c b/src/gallium/state_trackers/vdpau/output.c
index b2c89620d29..512ee944684 100644
--- a/src/gallium/state_trackers/vdpau/output.c
+++ b/src/gallium/state_trackers/vdpau/output.c
@@ -131,6 +131,8 @@ vlVdpOutputSurfaceDestroy(VdpOutputSurface surface)
if (!vlsurface)
return VDP_STATUS_INVALID_HANDLE;
+ vlVdpResolveDelayedRendering(vlsurface->device, NULL, NULL);
+
pipe_surface_reference(&vlsurface->surface, NULL);
pipe_sampler_view_reference(&vlsurface->sampler_view, NULL);
vl_compositor_cleanup_state(&vlsurface->cstate);
@@ -220,6 +222,8 @@ vlVdpOutputSurfacePutBitsIndexed(VdpOutputSurface surface,
if (!vlsurface)
return VDP_STATUS_INVALID_HANDLE;
+ vlVdpResolveDelayedRendering(vlsurface->device, NULL, NULL);
+
context = vlsurface->device->context;
compositor = &vlsurface->device->compositor;
cstate = &vlsurface->cstate;
@@ -463,6 +467,8 @@ vlVdpOutputSurfaceRenderOutputSurface(VdpOutputSurface destination_surface,
if (dst_vlsurface->device != src_vlsurface->device)
return VDP_STATUS_HANDLE_DEVICE_MISMATCH;
+ vlVdpResolveDelayedRendering(dst_vlsurface->device, NULL, NULL);
+
context = dst_vlsurface->device->context;
compositor = &dst_vlsurface->device->compositor;
cstate = &dst_vlsurface->cstate;
diff --git a/src/gallium/state_trackers/vdpau/presentation.c b/src/gallium/state_trackers/vdpau/presentation.c
index 55437d7c4bd..397bd372577 100644
--- a/src/gallium/state_trackers/vdpau/presentation.c
+++ b/src/gallium/state_trackers/vdpau/presentation.c
@@ -205,13 +205,16 @@ vlVdpPresentationQueueDisplay(VdpPresentationQueue presentation_queue,
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;
+
pipe = pq->device->context;
compositor = &pq->device->compositor;
+ cstate = &pq->cstate;
tex = vl_screen_texture_from_drawable(pq->device->vscreen, pq->drawable);
if (!tex)
@@ -230,20 +233,32 @@ vlVdpPresentationQueueDisplay(VdpPresentationQueue presentation_queue,
surf->timestamp = (vlVdpTime)earliest_presentation_time;
- src_rect.x0 = 0;
- src_rect.y0 = 0;
- src_rect.x1 = surf_draw->width;
- src_rect.y1 = surf_draw->height;
-
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;
- vl_compositor_clear_layers(&pq->cstate);
- vl_compositor_set_rgba_layer(&pq->cstate, compositor, 0, surf->sampler_view, &src_rect, NULL, NULL);
- vl_compositor_set_dst_clip(&pq->cstate, &dst_clip);
- vl_compositor_render(&pq->cstate, compositor, surf_draw, dirty_area);
+ 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);
+ }
pipe->screen->flush_frontbuffer
(
diff --git a/src/gallium/state_trackers/vdpau/vdpau_private.h b/src/gallium/state_trackers/vdpau/vdpau_private.h
index 1d776ab398e..1f896cd4923 100644
--- a/src/gallium/state_trackers/vdpau/vdpau_private.h
+++ b/src/gallium/state_trackers/vdpau/vdpau_private.h
@@ -290,6 +290,11 @@ typedef struct
struct vl_screen *vscreen;
struct pipe_context *context;
struct vl_compositor compositor;
+
+ struct {
+ struct vl_compositor_state *cstate;
+ VdpOutputSurface surface;
+ } delayed_rendering;
} vlVdpDevice;
typedef struct
@@ -370,6 +375,10 @@ boolean vlGetFuncFTAB(VdpFuncId function_id, void **func);
VdpDeviceCreateX11 vdp_imp_device_create_x11;
VdpPresentationQueueTargetCreateX11 vlVdpPresentationQueueTargetCreateX11;
+/* Delayed rendering funtionality */
+void vlVdpResolveDelayedRendering(vlVdpDevice *dev, struct pipe_surface *surface, struct u_rect *dirty_area);
+void vlVdpSave4DelayedRendering(vlVdpDevice *dev, VdpOutputSurface surface, struct vl_compositor_state *cstate);
+
/* Internal function pointers */
VdpGetErrorString vlVdpGetErrorString;
VdpDeviceDestroy vlVdpDeviceDestroy;