return 0;
}
+uint64_t HisiImporter::ConvertGrallocFormatToDrmModifiers(uint64_t flags,
+ bool is_rgb) {
+ uint64_t features = 0UL;
+
+ if (flags & MALI_GRALLOC_INTFMT_AFBC_BASIC)
+ features |= AFBC_FORMAT_MOD_BLOCK_SIZE_16x16;
+
+ if (flags & MALI_GRALLOC_INTFMT_AFBC_SPLITBLK)
+ features |= (AFBC_FORMAT_MOD_SPLIT | AFBC_FORMAT_MOD_SPARSE);
+
+ if (flags & MALI_GRALLOC_INTFMT_AFBC_WIDEBLK)
+ features |= AFBC_FORMAT_MOD_BLOCK_SIZE_32x8;
+
+ if (flags & MALI_GRALLOC_INTFMT_AFBC_TILED_HEADERS)
+ features |= AFBC_FORMAT_MOD_TILED;
+
+ if (features) {
+ if (is_rgb)
+ features |= AFBC_FORMAT_MOD_YTR;
+
+ return DRM_FORMAT_MOD_ARM_AFBC(features);
+ }
+
+ return 0;
+}
+
+bool HisiImporter::IsDrmFormatRgb(uint32_t drm_format) {
+ switch (drm_format) {
+ case DRM_FORMAT_ARGB8888:
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_ABGR8888:
+ case DRM_FORMAT_BGR888:
+ case DRM_FORMAT_BGR565:
+ return true;
+ case DRM_FORMAT_YVU420:
+ return false;
+ default:
+ ALOGE("Unsupported format %u assuming rgb?", drm_format);
+ return true;
+ }
+}
+
int HisiImporter::ImportBuffer(buffer_handle_t handle, hwc_drm_bo_t *bo) {
+ bool is_rgb;
+ uint64_t modifiers[4] = {0};
+
memset(bo, 0, sizeof(hwc_drm_bo_t));
private_handle_t const *hnd = reinterpret_cast<private_handle_t const *>(
if (fmt < 0)
return fmt;
+ is_rgb = IsDrmFormatRgb(fmt);
+ modifiers[0] = ConvertGrallocFormatToDrmModifiers(hnd->internal_format,
+ is_rgb);
+
bo->width = hnd->width;
bo->height = hnd->height;
bo->hal_format = hnd->req_format;
break;
}
- ret = drmModeAddFB2(drm_->fd(), bo->width, bo->height, bo->format,
- bo->gem_handles, bo->pitches, bo->offsets, &bo->fb_id, 0);
+ ret = drmModeAddFB2WithModifiers(drm_->fd(), bo->width, bo->height,
+ bo->format, bo->gem_handles, bo->pitches,
+ bo->offsets, modifiers, &bo->fb_id,
+ modifiers[0] ? DRM_MODE_FB_MODIFIERS : 0);
+
if (ret) {
ALOGE("could not create drm fb %d", ret);
return ret;