KonstantinSeurer
/
mesa
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

venus: swizzle the chroma channels for YVU420 to match the VkFormat 

Test:
- testVP8EncodeDecodeVideoFromBufferToSurface
- android.media.cts.DecodeAccuracyTest

Signed-off-by: Yiwei Zhang <zzyiwei@chromium.org>
Reviewed-by: Ryan Neph <ryanneph@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17323>
This commit is contained in:
Yiwei Zhang 2022-06-30 22:06:05 +00:00 committed by Marge Bot
parent 5d2a243dde
commit 1b4784c5fb
1 changed files with 14 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/virtio/vulkan/vn_android.c
View File

@ -104,6 +104,8 @@ struct cros_gralloc0_buffer_info {
struct vn_android_gralloc_buffer_properties {
uint32_t drm_fourcc;
uint64_t modifier;
/* plane order matches VkImageDrmFormatModifierExplicitCreateInfoEXT */
uint32_t offset[4];
uint32_t stride[4];
};
@ -131,6 +133,18 @@ vn_android_gralloc_get_buffer_properties(
out_props->stride[i] = info.stride[i];
out_props->offset[i] = info.offset[i];
}
/* YVU420 has a chroma order of CrCb. So we must swap the planes for CrCb
* to align with VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM. This is to serve
* VkImageDrmFormatModifierExplicitCreateInfoEXT explicit plane layouts.
*/
if (info.drm_fourcc == DRM_FORMAT_YVU420) {
out_props->stride[1] = info.stride[2];
out_props->offset[1] = info.offset[2];
out_props->stride[2] = info.stride[1];
out_props->offset[2] = info.offset[1];
}
out_props->modifier = info.modifier;
return true;