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authorChristian König <deathsimple@vodafone.de>2012-02-02 14:02:52 +0100
committerChristian König <deathsimple@vodafone.de>2012-02-06 21:26:49 +0100
commit97349dfa798929e99a2b9fac3cf7192457de5459 (patch)
treee0305548dde5328ffee1208ff48789a2dd34d394 /src/gallium
parent189e6c7e81ce35b89d9b52d4bd0d6271a7e9c10f (diff)
st/vdpau: implement vlVdpOutputSurfaceQueryCapabilities
Fixing some problems with gstreamer. Signed-off-by: Christian König <deathsimple@vodafone.de> Reviewed-by: Maarten Lankhorst <m.b.lankhorst@gmail.com>
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/state_trackers/vdpau/query.c38
1 files changed, 36 insertions, 2 deletions
diff --git a/src/gallium/state_trackers/vdpau/query.c b/src/gallium/state_trackers/vdpau/query.c
index 18ca0b13208..32d406bc2ea 100644
--- a/src/gallium/state_trackers/vdpau/query.c
+++ b/src/gallium/state_trackers/vdpau/query.c
@@ -188,12 +188,46 @@ VdpStatus
vlVdpOutputSurfaceQueryCapabilities(VdpDevice device, VdpRGBAFormat surface_rgba_format,
VdpBool *is_supported, uint32_t *max_width, uint32_t *max_height)
{
+ vlVdpDevice *dev;
+ struct pipe_screen *pscreen;
+ enum pipe_format format;
+
+ VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Querying VdpOutputSurface capabilities\n");
+
+ dev = vlGetDataHTAB(device);
+ if (!dev)
+ return VDP_STATUS_INVALID_HANDLE;
+
+ pscreen = dev->vscreen->pscreen;
+ if (!pscreen)
+ return VDP_STATUS_RESOURCES;
+
+ format = FormatRGBAToPipe(surface_rgba_format);
+ if (format == PIPE_FORMAT_NONE || format == PIPE_FORMAT_A8_UNORM)
+ return VDP_STATUS_INVALID_RGBA_FORMAT;
+
if (!(is_supported && max_width && max_height))
return VDP_STATUS_INVALID_POINTER;
- VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Querying VdpOutputSurface capabilities\n");
+ *is_supported = pscreen->is_format_supported
+ (
+ pscreen, format, PIPE_TEXTURE_3D, 1,
+ PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET
+ );
+ if (*is_supported) {
+ uint32_t max_2d_texture_level = pscreen->get_param(
+ pscreen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS);
- return VDP_STATUS_NO_IMPLEMENTATION;
+ if (!max_2d_texture_level)
+ return VDP_STATUS_ERROR;
+
+ *max_width = *max_height = pow(2, max_2d_texture_level - 1);
+ } else {
+ *max_width = 0;
+ *max_height = 0;
+ }
+
+ return VDP_STATUS_OK;
}
/**