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st/vdpau: implement OutputSurfacePutBitsYCbCr

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v2: the csc_matrix is optional

Signed-off-by: Christian König <deathsimple@vodafone.de>
This commit is contained in:
Christian König 2012-02-27 12:06:28 +01:00
parent 8d0808214a
commit d14c879d82
1 changed files with 82 additions and 1 deletions
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83
src/gallium/state_trackers/vdpau/output.c
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@ -33,6 +33,8 @@
#include "util/u_sampler.h"
#include "util/u_format.h"
#include "vl/vl_csc.h"
#include "vdpau_private.h"
/**
@ -393,7 +395,86 @@ vlVdpOutputSurfacePutBitsYCbCr(VdpOutputSurface surface,
VdpRect const *destination_rect,
VdpCSCMatrix const *csc_matrix)
{
return VDP_STATUS_NO_IMPLEMENTATION;
vlVdpOutputSurface *vlsurface;
struct vl_compositor *compositor;
struct vl_compositor_state *cstate;
struct pipe_context *pipe;
enum pipe_format format;
struct pipe_video_buffer vtmpl, *vbuffer;
struct u_rect dst_rect;
struct pipe_sampler_view **sampler_views;
unsigned i;
vlsurface = vlGetDataHTAB(surface);
if (!vlsurface)
return VDP_STATUS_INVALID_HANDLE;
vlVdpResolveDelayedRendering(vlsurface->device, NULL, NULL);
pipe = vlsurface->device->context;
compositor = &vlsurface->device->compositor;
cstate = &vlsurface->cstate;
format = FormatYCBCRToPipe(source_ycbcr_format);
if (format == PIPE_FORMAT_NONE)
return VDP_STATUS_INVALID_Y_CB_CR_FORMAT;
if (!source_data || !source_pitches)
return VDP_STATUS_INVALID_POINTER;
memset(&vtmpl, 0, sizeof(vtmpl));
vtmpl.buffer_format = format;
vtmpl.chroma_format = PIPE_VIDEO_CHROMA_FORMAT_420;
if (destination_rect) {
vtmpl.width = abs(destination_rect->x0-destination_rect->x1);
vtmpl.height = abs(destination_rect->y0-destination_rect->y1);
} else {
vtmpl.width = vlsurface->surface->texture->width0;
vtmpl.height = vlsurface->surface->texture->height0;
}
vbuffer = pipe->create_video_buffer(pipe, &vtmpl);
if (!vbuffer)
return VDP_STATUS_RESOURCES;
sampler_views = vbuffer->get_sampler_view_planes(vbuffer);
if (!sampler_views) {
vbuffer->destroy(vbuffer);
return VDP_STATUS_RESOURCES;
}
for (i = 0; i < 3; ++i) {
struct pipe_sampler_view *sv = sampler_views[i];
if (!sv) continue;
struct pipe_box dst_box = {
0, 0, 0,
sv->texture->width0, sv->texture->height0, 1
};
pipe->transfer_inline_write(pipe, sv->texture, 0, PIPE_TRANSFER_WRITE, &dst_box,
source_data[i], source_pitches[i], 0);
}
if (!csc_matrix) {
vl_csc_matrix csc;
vl_csc_get_matrix(VL_CSC_COLOR_STANDARD_BT_601, NULL, 1, &csc);
vl_compositor_set_csc_matrix(cstate, (const vl_csc_matrix*)&csc);
} else {
vl_compositor_set_csc_matrix(cstate, csc_matrix);
}
vl_compositor_clear_layers(cstate);
vl_compositor_set_buffer_layer(cstate, compositor, 0, vbuffer, NULL, NULL, VL_COMPOSITOR_WEAVE);
vl_compositor_set_layer_dst_area(cstate, 0, RectToPipe(destination_rect, &dst_rect));
vl_compositor_render(cstate, compositor, vlsurface->surface, NULL);
vbuffer->destroy(vbuffer);
return VDP_STATUS_OK;
}
static unsigned