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From 15cc366b66b625b0b2613a4365e7777563325a94 Mon Sep 17 00:00:00 2001
From: "Yew, Chang Ching" <chang.ching.yew@intel.com>
Date: Wed, 25 Aug 2021 11:20:30 +0000
Subject: [PATCH 2/2] samples: Fixed tile modifier issue for NV12 format
If we are using I915_FORMAT_MOD_Y_TILED which is needed for
NV12 format then modifiers need to be enabled which can be passed
as flags argument to ioctl.
Upstream-Status: Submitted
innersource PR #221
Signed-off-by: Sodhi, Vunny <vunny.sodhi@intel.com>
Signed-off-by: Yew, Chang Ching <chang.ching.yew@intel.com>
---
tools/legacy/sample_common/src/vaapi_utils_drm.cpp | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/tools/legacy/sample_common/src/vaapi_utils_drm.cpp b/tools/legacy/sample_common/src/vaapi_utils_drm.cpp
index cf8d7ba7..3df3bb8a 100644
--- a/tools/legacy/sample_common/src/vaapi_utils_drm.cpp
+++ b/tools/legacy/sample_common/src/vaapi_utils_drm.cpp
@@ -405,7 +405,7 @@ void* drmRenderer::acquire(mfxMemId mid) {
if (ret)
return NULL;
- uint32_t handles[4], pitches[4], offsets[4], pixel_format;
+ uint32_t handles[4], pitches[4], offsets[4], pixel_format, flags = 0;
uint64_t modifiers[4];
memset(&handles, 0, sizeof(handles));
@@ -435,6 +435,7 @@ void* drmRenderer::acquire(mfxMemId mid) {
pitches[1] = vmid->m_image.pitches[1];
offsets[1] = vmid->m_image.offsets[1];
modifiers[0] = modifiers[1] = I915_FORMAT_MOD_Y_TILED;
+ flags = 2; // DRM_MODE_FB_MODIFIERS (1<<1) /* enables ->modifer[]
}
else {
pixel_format = DRM_FORMAT_XRGB8888;
@@ -449,7 +450,7 @@ void* drmRenderer::acquire(mfxMemId mid) {
offsets,
modifiers,
&fbhandle,
- 0);
+ flags);
if (ret)
return NULL;
--
2.31.1
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