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authorMaarten Lankhorst <[email protected]>2011-10-31 10:23:03 +0100
committerChristian König <[email protected]>2011-11-03 13:52:00 +0100
commitc9c6eec1c6650623f1be412dc2acd935de6b728b (patch)
treef04129179f48ba5fcf546624ceb765ab1005f37a /src/gallium/state_trackers/vdpau/mixer.c
parent8a7e645c9befb8578c8a571ccc951ed908d177ae (diff)
state_trackers/vdpau: Implement VdpGenerateCSCMatrix
With the smpte240 profile, which was missing. Signed-off-by: Maarten Lankhorst <[email protected]>
Diffstat (limited to 'src/gallium/state_trackers/vdpau/mixer.c')
-rw-r--r--src/gallium/state_trackers/vdpau/mixer.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/src/gallium/state_trackers/vdpau/mixer.c b/src/gallium/state_trackers/vdpau/mixer.c
index 8728157e8a5..ed5a6464088 100644
--- a/src/gallium/state_trackers/vdpau/mixer.c
+++ b/src/gallium/state_trackers/vdpau/mixer.c
@@ -257,9 +257,27 @@ vlVdpGenerateCSCMatrix(VdpProcamp *procamp,
VdpColorStandard standard,
VdpCSCMatrix *csc_matrix)
{
- VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Generating CSCMatrix\n");
+ float matrix[16];
+ enum VL_CSC_COLOR_STANDARD vl_std;
+ struct vl_procamp camp;
+
if (!(csc_matrix && procamp))
return VDP_STATUS_INVALID_POINTER;
+ if (procamp->struct_version > VDP_PROCAMP_VERSION)
+ return VDP_STATUS_INVALID_STRUCT_VERSION;
+
+ switch (standard) {
+ case VDP_COLOR_STANDARD_ITUR_BT_601: vl_std = VL_CSC_COLOR_STANDARD_BT_601; break;
+ case VDP_COLOR_STANDARD_ITUR_BT_709: vl_std = VL_CSC_COLOR_STANDARD_BT_709; break;
+ case VDP_COLOR_STANDARD_SMPTE_240M: vl_std = VL_CSC_COLOR_STANDARD_SMPTE_240M; break;
+ default: return VDP_STATUS_INVALID_COLOR_STANDARD;
+ }
+ camp.brightness = procamp->brightness;
+ camp.contrast = procamp->contrast;
+ camp.saturation = procamp->saturation;
+ camp.hue = procamp->hue;
+ vl_csc_get_matrix(vl_std, &camp, 1, matrix);
+ memcpy(csc_matrix, matrix, sizeof(float)*12);
return VDP_STATUS_OK;
}