66 lines
1.6 KiB
C++
66 lines
1.6 KiB
C++
#define LOG_TAG "hwc-platform-imagination"
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#include "platformimagination.h"
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#include <log/log.h>
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#include <xf86drm.h>
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#include "img_gralloc1_public.h"
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namespace android {
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Importer *Importer::CreateInstance(DrmDevice *drm) {
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ImaginationImporter *importer = new ImaginationImporter(drm);
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if (!importer)
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return NULL;
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int ret = importer->Init();
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if (ret) {
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ALOGE("Failed to initialize the Imagination importer %d", ret);
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delete importer;
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return NULL;
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}
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return importer;
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}
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int ImaginationImporter::ConvertBoInfo(buffer_handle_t handle,
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hwc_drm_bo_t *bo) {
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IMG_native_handle_t *hnd = (IMG_native_handle_t *)handle;
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if (!hnd)
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return -EINVAL;
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/* Extra bits are responsible for buffer compression and memory layout */
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if (hnd->iFormat & ~0x10f) {
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ALOGV("Special buffer formats are not supported");
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return -EINVAL;
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}
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bo->width = hnd->iWidth;
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bo->height = hnd->iHeight;
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bo->usage = hnd->usage;
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bo->prime_fds[0] = hnd->fd[0];
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bo->pitches[0] = ALIGN(hnd->iWidth, HW_ALIGN) * hnd->uiBpp >> 3;
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switch (hnd->iFormat) {
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#ifdef HAL_PIXEL_FORMAT_BGRX_8888
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case HAL_PIXEL_FORMAT_BGRX_8888:
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bo->format = DRM_FORMAT_XRGB8888;
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break;
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#endif
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default:
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bo->format = ConvertHalFormatToDrm(hnd->iFormat & 0xf);
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if (bo->format == DRM_FORMAT_INVALID) {
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ALOGV("Cannot convert hal format to drm format %u", hnd->iFormat);
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return -EINVAL;
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}
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}
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return 0;
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}
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std::unique_ptr<Planner> Planner::CreateInstance(DrmDevice *) {
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std::unique_ptr<Planner> planner(new Planner);
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planner->AddStage<PlanStageGreedy>();
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return planner;
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}
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} // namespace android
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