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authorChristian König <deathsimple@vodafone.de>2012-01-04 00:51:40 +0100
committerChristian König <deathsimple@vodafone.de>2012-01-15 12:40:44 +0100
commit9af70c90dba9ed9902778883b675062fa0168b48 (patch)
tree58931851414490c49e819609dbf70ebaaf485027
parent12b49ca2dfab832ff9dce50c846aee7f3efc3084 (diff)
vl/video_buffer: add support for interlaced buffers
Add the infrastructure, but not the decode implementation. Signed-off-by: Christian König <deathsimple@vodafone.de>
-rw-r--r--src/gallium/auxiliary/vl/vl_video_buffer.c35
-rw-r--r--src/gallium/auxiliary/vl/vl_video_buffer.h2
-rw-r--r--src/gallium/include/pipe/p_video_decoder.h1
3 files changed, 25 insertions, 13 deletions
diff --git a/src/gallium/auxiliary/vl/vl_video_buffer.c b/src/gallium/auxiliary/vl/vl_video_buffer.c
index 008186cdc4..21a2a89c34 100644
--- a/src/gallium/auxiliary/vl/vl_video_buffer.c
+++ b/src/gallium/auxiliary/vl/vl_video_buffer.c
@@ -161,11 +161,14 @@ vl_video_buffer_destroy(struct pipe_video_buffer *buffer)
assert(buf);
for (i = 0; i < VL_MAX_PLANES; ++i) {
- pipe_surface_reference(&buf->surfaces[i], NULL);
pipe_sampler_view_reference(&buf->sampler_view_planes[i], NULL);
pipe_sampler_view_reference(&buf->sampler_view_components[i], NULL);
pipe_resource_reference(&buf->resources[i], NULL);
}
+
+ for (i = 0; i < VL_MAX_PLANES * 2; ++i)
+ pipe_surface_reference(&buf->surfaces[i], NULL);
+
vl_video_buffer_set_associated_data(buffer, NULL, NULL, NULL);
FREE(buffer);
@@ -251,27 +254,32 @@ vl_video_buffer_surfaces(struct pipe_video_buffer *buffer)
struct vl_video_buffer *buf = (struct vl_video_buffer *)buffer;
struct pipe_surface surf_templ;
struct pipe_context *pipe;
- unsigned i;
+ unsigned i, j, surf;
assert(buf);
pipe = buf->base.context;
- for (i = 0; i < buf->num_planes; ++i ) {
- if (!buf->surfaces[i]) {
- memset(&surf_templ, 0, sizeof(surf_templ));
- surf_templ.format = buf->resources[i]->format;
- surf_templ.usage = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
- buf->surfaces[i] = pipe->create_surface(pipe, buf->resources[i], &surf_templ);
- if (!buf->surfaces[i])
- goto error;
+ for (i = 0, surf = 0; i < buf->num_planes; ++i ) {
+ for (j = 0; j < buf->resources[i]->depth0; ++j, ++surf) {
+ assert(surf < (VL_MAX_PLANES * 2));
+
+ if (!buf->surfaces[surf]) {
+ memset(&surf_templ, 0, sizeof(surf_templ));
+ surf_templ.format = buf->resources[i]->format;
+ surf_templ.usage = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
+ surf_templ.u.tex.first_layer = surf_templ.u.tex.last_layer = j;
+ buf->surfaces[i] = pipe->create_surface(pipe, buf->resources[i], &surf_templ);
+ if (!buf->surfaces[i])
+ goto error;
+ }
}
}
return buf->surfaces;
error:
- for (i = 0; i < buf->num_planes; ++i )
+ for (i = 0; i < (VL_MAX_PLANES * 2); ++i )
pipe_surface_reference(&buf->surfaces[i], NULL);
return NULL;
@@ -305,10 +313,13 @@ vl_video_buffer_create(struct pipe_context *pipe,
templat.height = pot_buffers ? util_next_power_of_two(tmpl->height)
: align(tmpl->height, MACROBLOCK_HEIGHT);
+ if (tmpl->interlaced)
+ templat.height /= 2;
+
return vl_video_buffer_create_ex
(
pipe, &templat, resource_formats,
- 1, PIPE_USAGE_STATIC
+ tmpl->interlaced ? 2 : 1, PIPE_USAGE_STATIC
);
}
diff --git a/src/gallium/auxiliary/vl/vl_video_buffer.h b/src/gallium/auxiliary/vl/vl_video_buffer.h
index 1329fbdf6a..a323efd2a9 100644
--- a/src/gallium/auxiliary/vl/vl_video_buffer.h
+++ b/src/gallium/auxiliary/vl/vl_video_buffer.h
@@ -45,7 +45,7 @@ struct vl_video_buffer
struct pipe_resource *resources[VL_MAX_PLANES];
struct pipe_sampler_view *sampler_view_planes[VL_MAX_PLANES];
struct pipe_sampler_view *sampler_view_components[VL_MAX_PLANES];
- struct pipe_surface *surfaces[VL_MAX_PLANES];
+ struct pipe_surface *surfaces[VL_MAX_PLANES * 2];
};
/**
diff --git a/src/gallium/include/pipe/p_video_decoder.h b/src/gallium/include/pipe/p_video_decoder.h
index 69e59a6fa4..62169ffc56 100644
--- a/src/gallium/include/pipe/p_video_decoder.h
+++ b/src/gallium/include/pipe/p_video_decoder.h
@@ -128,6 +128,7 @@ struct pipe_video_buffer
enum pipe_video_chroma_format chroma_format;
unsigned width;
unsigned height;
+ bool interlaced;
/**
* destroy this video buffer