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vl/video_buffer: fix up surface ordering for the interlaced case

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It seems the other code expects surface[0..1] to be the luma field in interlaced case.

See for example vdpau/surface.c vlVdpVideoSurfaceClear and vlVdpVideoSurfacePutBitsYCbCr.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
This commit is contained in:
Maarten Lankhorst
2012-12-18 13:17:22 +01:00
parent 892c1fa8d8
commit 4b8af72f96
1 changed files with 6 additions and 6 deletions
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src/gallium/auxiliary/vl/vl_video_buffer.c
+6 -6
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@@ -356,20 +356,20 @@ vl_video_buffer_surfaces(struct pipe_video_buffer *buffer)
pipe = buf->base.context;
depth = buffer->interlaced ? 2 : 1;
for (i = 0, surf = 0; i < depth; ++i ) {
for (j = 0; j < VL_NUM_COMPONENTS; ++j, ++surf) {
for (i = 0, surf = 0; i < VL_NUM_COMPONENTS; ++i) {
for (j = 0; j < depth; ++j, ++surf) {
assert(surf < (VL_NUM_COMPONENTS * 2));
if (!buf->resources[j]) {
if (!buf->resources[i]) {
pipe_surface_reference(&buf->surfaces[surf], NULL);
continue;
}
if (!buf->surfaces[surf]) {
memset(&surf_templ, 0, sizeof(surf_templ));
surf_templ.format = vl_video_buffer_surface_format(buf->resources[j]->format);
surf_templ.u.tex.first_layer = surf_templ.u.tex.last_layer = i;
buf->surfaces[surf] = pipe->create_surface(pipe, buf->resources[j], &surf_templ);
surf_templ.format = vl_video_buffer_surface_format(buf->resources[i]->format);
surf_templ.u.tex.first_layer = surf_templ.u.tex.last_layer = j;
buf->surfaces[surf] = pipe->create_surface(pipe, buf->resources[i], &surf_templ);
if (!buf->surfaces[surf])
goto error;
}