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Support both NA12 and NV15 with runtime selection

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This commit is contained in:
Cameron Gutman 2023-03-12 13:53:19 -05:00
parent 91022ea3bb
commit 6ea4a768e4
1 changed files with 20 additions and 7 deletions
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27
src/video/rk.c
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@ -44,9 +44,14 @@
#define RK_H264 7
#define RK_H265 16777220
// HACK: Kernels prior to 5.10 use NA12 instead of NV15
#ifndef DRM_FORMAT_NV15 // fourcc_code('N', 'V', '1', '5')
#define DRM_FORMAT_NV15 fourcc_code('N', 'A', '1', '2')
// Vendor-defined 10-bit format code used prior to 5.10
#ifndef DRM_FORMAT_NA12
#define DRM_FORMAT_NA12 fourcc_code('N', 'A', '1', '2')
#endif
// Upstreamed 10-bit format code used on 5.10+ kernels
#ifndef DRM_FORMAT_NV15
#define DRM_FORMAT_NV15 fourcc_code('N', 'V', '1', '5')
#endif
// HDR structs copied from linux include/linux/hdmi.h for older libdrm versions
@ -85,7 +90,7 @@ void *pkt_buf = NULL;
size_t pkt_buf_size = 0;
int fd;
int fb_id;
uint32_t plane_id, crtc_id, conn_id, hdr_metadata_blob_id;
uint32_t plane_id, crtc_id, conn_id, hdr_metadata_blob_id, pixel_format;
int frm_eos;
int crtc_width;
int crtc_height;
@ -275,7 +280,7 @@ void *frame_thread(void *param) {
handles[1] = frame_to_drm[i].handle;
offsets[1] = hor_stride * ver_stride;
pitches[1] = hor_stride;
ret = drmModeAddFB2(fd, frm_width, frm_height, fmt == MPP_FMT_YUV420SP ? DRM_FORMAT_NV12:DRM_FORMAT_NV15, handles, pitches, offsets, &frame_to_drm[i].fb_id, 0);
ret = drmModeAddFB2(fd, frm_width, frm_height, pixel_format, handles, pitches, offsets, &frame_to_drm[i].fb_id, 0);
assert(!ret);
}
// register external frame group
@ -432,11 +437,19 @@ int rk_setup(int videoFormat, int width, int height, int redrawRate, void* conte
continue;
}
for (j = 0; j < ovr->count_formats; j++) {
if (ovr->formats[j] == ((videoFormat & VIDEO_FORMAT_MASK_10BIT) ? DRM_FORMAT_NV15 : DRM_FORMAT_NV12)) {
if (videoFormat & VIDEO_FORMAT_MASK_10BIT) {
// 10-bit formats use NA12 (vendor-defined) or NV15 (upstreamed in 5.10+)
if (ovr->formats[j] == DRM_FORMAT_NA12 || ovr->formats[j] == DRM_FORMAT_NV15) {
break;
}
} else if (ovr->formats[j] == DRM_FORMAT_NV12) {
// 8-bit formats always use NV12
break;
}
}
if (j == ovr->count_formats) {
if (j < ovr->count_formats) {
pixel_format = ovr->formats[j];
} else {
continue;
}
if ((ovr->possible_crtcs & crtc_bit) && !ovr->crtc_id) {