| Roman Stratiienko | e3ed48d | 2019-10-17 17:42:36 +0300 | [diff] [blame^] | 1 | #define LOG_TAG "hwc-platform-imagination" |
| 2 | |
| 3 | #include "platformimagination.h" |
| 4 | #include <drm/drm_fourcc.h> |
| 5 | #include <log/log.h> |
| 6 | #include <xf86drm.h> |
| 7 | |
| 8 | #include "img_gralloc1_public.h" |
| 9 | |
| 10 | namespace android { |
| 11 | |
| 12 | Importer *Importer::CreateInstance(DrmDevice *drm) { |
| 13 | ImaginationImporter *importer = new ImaginationImporter(drm); |
| 14 | if (!importer) |
| 15 | return NULL; |
| 16 | |
| 17 | int ret = importer->Init(); |
| 18 | if (ret) { |
| 19 | ALOGE("Failed to initialize the Imagination importer %d", ret); |
| 20 | delete importer; |
| 21 | return NULL; |
| 22 | } |
| 23 | return importer; |
| 24 | } |
| 25 | |
| 26 | int ImaginationImporter::ImportBuffer(buffer_handle_t handle, |
| 27 | hwc_drm_bo_t *bo) { |
| 28 | IMG_native_handle_t *hnd = (IMG_native_handle_t *)handle; |
| 29 | if (!hnd) |
| 30 | return -EINVAL; |
| 31 | |
| 32 | uint32_t gem_handle; |
| 33 | int ret = drmPrimeFDToHandle(drm_->fd(), hnd->fd[0], &gem_handle); |
| 34 | if (ret) { |
| 35 | ALOGE("failed to import prime fd %d ret=%d", hnd->fd[0], ret); |
| 36 | return ret; |
| 37 | } |
| 38 | |
| 39 | /* Extra bits are responsible for buffer compression and memory layout */ |
| 40 | if (hnd->iFormat & ~0x10f) { |
| 41 | ALOGE("Special buffer formats are not supported"); |
| 42 | return -EINVAL; |
| 43 | } |
| 44 | |
| 45 | memset(bo, 0, sizeof(hwc_drm_bo_t)); |
| 46 | bo->width = hnd->iWidth; |
| 47 | bo->height = hnd->iHeight; |
| 48 | bo->usage = hnd->usage; |
| 49 | bo->gem_handles[0] = gem_handle; |
| 50 | bo->pitches[0] = ALIGN(hnd->iWidth, HW_ALIGN) * hnd->uiBpp >> 3; |
| 51 | |
| 52 | switch (hnd->iFormat) { |
| 53 | #ifdef HAL_PIXEL_FORMAT_BGRX_8888 |
| 54 | case HAL_PIXEL_FORMAT_BGRX_8888: |
| 55 | bo->format = DRM_FORMAT_XRGB8888; |
| 56 | break; |
| 57 | #endif |
| 58 | default: |
| 59 | bo->format = ConvertHalFormatToDrm(hnd->iFormat & 0xf); |
| 60 | if (bo->format == DRM_FORMAT_INVALID) { |
| 61 | ALOGE("Cannot convert hal format to drm format %u", hnd->iFormat); |
| 62 | return -EINVAL; |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | ret = drmModeAddFB2(drm_->fd(), bo->width, bo->height, bo->format, |
| 67 | bo->gem_handles, bo->pitches, bo->offsets, &bo->fb_id, 0); |
| 68 | if (ret) { |
| 69 | ALOGE("could not create drm fb ret: %d", ret); |
| 70 | return ret; |
| 71 | } |
| 72 | |
| 73 | return 0; |
| 74 | } |
| 75 | |
| 76 | std::unique_ptr<Planner> Planner::CreateInstance(DrmDevice *) { |
| 77 | std::unique_ptr<Planner> planner(new Planner); |
| 78 | planner->AddStage<PlanStageGreedy>(); |
| 79 | return planner; |
| 80 | } |
| 81 | } // namespace android |