| /* |
| * Copyright (c) 2014 - 2015, The Linux Foundation. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include <math.h> |
| #include <errno.h> |
| #include <gralloc_priv.h> |
| #include <gr.h> |
| #include <utils/constants.h> |
| #include <utils/rect.h> |
| #include <utils/debug.h> |
| #include <sync/sync.h> |
| #include <cutils/properties.h> |
| |
| #include "hwc_display.h" |
| #include "hwc_debugger.h" |
| #include "blit_engine_c2d.h" |
| |
| #define __CLASS__ "HWCDisplay" |
| |
| namespace sdm { |
| |
| static void AssignLayerRegionsAddress(LayerRectArray *region, uint32_t rect_count, |
| uint8_t **base_address) { |
| if (rect_count) { |
| region->rect = reinterpret_cast<LayerRect *>(*base_address); |
| for (uint32_t i = 0; i < rect_count; i++) { |
| region->rect[i] = LayerRect(); |
| } |
| *base_address += rect_count * sizeof(LayerRect); |
| } |
| region->count = rect_count; |
| } |
| |
| static void ApplyDeInterlaceAdjustment(Layer *layer) { |
| // De-interlacing adjustment |
| if (layer->input_buffer->flags.interlace) { |
| float height = (layer->src_rect.bottom - layer->src_rect.top) / 2.0f; |
| layer->src_rect.top = ROUND_UP_ALIGN_DOWN(layer->src_rect.top / 2.0f, 2); |
| layer->src_rect.bottom = layer->src_rect.top + floorf(height); |
| } |
| } |
| |
| HWCDisplay::HWCDisplay(CoreInterface *core_intf, hwc_procs_t const **hwc_procs, DisplayType type, |
| int id, bool needs_blit) |
| : core_intf_(core_intf), hwc_procs_(hwc_procs), type_(type), id_(id), needs_blit_(needs_blit) { |
| } |
| |
| int HWCDisplay::Init() { |
| DisplayError error = core_intf_->CreateDisplay(type_, this, &display_intf_); |
| if (error != kErrorNone) { |
| DLOGE("Display create failed. Error = %d display_type %d event_handler %p disp_intf %p", |
| error, type_, this, &display_intf_); |
| return -EINVAL; |
| } |
| |
| int property_swap_interval = 1; |
| HWCDebugHandler::Get()->GetProperty("debug.egl.swapinterval", &property_swap_interval); |
| if (property_swap_interval == 0) { |
| swap_interval_zero_ = true; |
| } |
| |
| framebuffer_config_ = new DisplayConfigVariableInfo(); |
| if (!framebuffer_config_) { |
| DLOGV("Failed to allocate memory for custom framebuffer config."); |
| core_intf_->DestroyDisplay(display_intf_); |
| return -EINVAL; |
| } |
| |
| if (needs_blit_) { |
| blit_engine_ = new BlitEngineC2d(); |
| if (!blit_engine_) { |
| DLOGI("Create Blit Engine C2D failed"); |
| } else { |
| if (blit_engine_->Init() < 0) { |
| DLOGI("Blit Engine Init failed, Blit Composition will not be used!!"); |
| delete blit_engine_; |
| blit_engine_ = NULL; |
| } |
| } |
| } |
| |
| display_intf_->GetRefreshRateRange(&min_refresh_rate_, &max_refresh_rate_); |
| current_refresh_rate_ = max_refresh_rate_; |
| |
| return 0; |
| } |
| |
| int HWCDisplay::Deinit() { |
| DisplayError error = core_intf_->DestroyDisplay(display_intf_); |
| if (error != kErrorNone) { |
| DLOGE("Display destroy failed. Error = %d", error); |
| return -EINVAL; |
| } |
| |
| if (layer_stack_memory_.raw) { |
| delete[] layer_stack_memory_.raw; |
| layer_stack_memory_.raw = NULL; |
| } |
| |
| delete framebuffer_config_; |
| |
| if (blit_engine_) { |
| blit_engine_->DeInit(); |
| delete blit_engine_; |
| blit_engine_ = NULL; |
| } |
| |
| return 0; |
| } |
| |
| int HWCDisplay::EventControl(int event, int enable) { |
| DisplayError error = kErrorNone; |
| |
| if (shutdown_pending_) { |
| return 0; |
| } |
| |
| switch (event) { |
| case HWC_EVENT_VSYNC: |
| error = display_intf_->SetVSyncState(enable); |
| break; |
| default: |
| DLOGW("Unsupported event = %d", event); |
| } |
| |
| if (error != kErrorNone) { |
| if (error == kErrorShutDown) { |
| shutdown_pending_ = true; |
| return 0; |
| } |
| DLOGE("Failed. event = %d, enable = %d, error = %d", event, enable, error); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| int HWCDisplay::SetPowerMode(int mode) { |
| DLOGI("display = %d, mode = %d", id_, mode); |
| DisplayState state = kStateOff; |
| bool flush_on_error = flush_on_error_; |
| |
| if (shutdown_pending_) { |
| return 0; |
| } |
| |
| switch (mode) { |
| case HWC_POWER_MODE_OFF: |
| // During power off, all of the buffers are released. |
| // Do not flush until a buffer is successfully submitted again. |
| flush_on_error = false; |
| state = kStateOff; |
| break; |
| |
| case HWC_POWER_MODE_NORMAL: |
| state = kStateOn; |
| last_power_mode_ = HWC_POWER_MODE_NORMAL; |
| break; |
| |
| case HWC_POWER_MODE_DOZE: |
| state = kStateDoze; |
| last_power_mode_ = HWC_POWER_MODE_DOZE; |
| break; |
| |
| case HWC_POWER_MODE_DOZE_SUSPEND: |
| state = kStateDozeSuspend; |
| last_power_mode_ = HWC_POWER_MODE_DOZE_SUSPEND; |
| break; |
| |
| default: |
| return -EINVAL; |
| } |
| |
| DisplayError error = display_intf_->SetDisplayState(state); |
| if (error == kErrorNone) { |
| flush_on_error_ = flush_on_error; |
| } else { |
| if (error == kErrorShutDown) { |
| shutdown_pending_ = true; |
| return 0; |
| } |
| DLOGE("Set state failed. Error = %d", error); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| int HWCDisplay::GetDisplayConfigs(uint32_t *configs, size_t *num_configs) { |
| if (*num_configs > 0) { |
| configs[0] = 0; |
| *num_configs = 1; |
| } |
| |
| return 0; |
| } |
| |
| int HWCDisplay::GetDisplayAttributes(uint32_t config, const uint32_t *attributes, int32_t *values) { |
| DisplayConfigVariableInfo variable_config = *framebuffer_config_; |
| |
| for (int i = 0; attributes[i] != HWC_DISPLAY_NO_ATTRIBUTE; i++) { |
| switch (attributes[i]) { |
| case HWC_DISPLAY_VSYNC_PERIOD: |
| values[i] = variable_config.vsync_period_ns; |
| break; |
| case HWC_DISPLAY_WIDTH: |
| values[i] = variable_config.x_pixels; |
| break; |
| case HWC_DISPLAY_HEIGHT: |
| values[i] = variable_config.y_pixels; |
| break; |
| case HWC_DISPLAY_DPI_X: |
| values[i] = INT32(variable_config.x_dpi * 1000.0f); |
| break; |
| case HWC_DISPLAY_DPI_Y: |
| values[i] = INT32(variable_config.y_dpi * 1000.0f); |
| break; |
| #ifdef QCOM_BSP |
| case HWC_DISPLAY_SECURE: |
| values[i] = INT32(true); // For backward compatibility. All Physical displays are secure |
| break; |
| #endif |
| default: |
| DLOGW("Spurious attribute type = %d", attributes[i]); |
| return -EINVAL; |
| } |
| } |
| |
| return 0; |
| } |
| |
| int HWCDisplay::GetActiveConfig() { |
| return 0; |
| } |
| |
| int HWCDisplay::SetActiveConfig(int index) { |
| return -1; |
| } |
| |
| void HWCDisplay::SetFrameDumpConfig(uint32_t count, uint32_t bit_mask_layer_type) { |
| dump_frame_count_ = count; |
| dump_frame_index_ = 0; |
| dump_input_layers_ = ((bit_mask_layer_type & (1 << INPUT_LAYER_DUMP)) != 0); |
| |
| if (blit_engine_) { |
| blit_engine_->SetFrameDumpConfig(count); |
| } |
| |
| DLOGI("num_frame_dump %d, input_layer_dump_enable %d", dump_frame_count_, dump_input_layers_); |
| } |
| |
| uint32_t HWCDisplay::GetLastPowerMode() { |
| return last_power_mode_; |
| } |
| |
| DisplayError HWCDisplay::VSync(const DisplayEventVSync &vsync) { |
| const hwc_procs_t *hwc_procs = *hwc_procs_; |
| |
| if (!hwc_procs) { |
| return kErrorParameters; |
| } |
| |
| hwc_procs->vsync(hwc_procs, id_, vsync.timestamp); |
| |
| return kErrorNone; |
| } |
| |
| DisplayError HWCDisplay::Refresh() { |
| return kErrorNotSupported; |
| } |
| |
| int HWCDisplay::AllocateLayerStack(hwc_display_contents_1_t *content_list) { |
| if (!content_list || !content_list->numHwLayers) { |
| DLOGW("Invalid content list"); |
| return -EINVAL; |
| } |
| |
| size_t num_hw_layers = content_list->numHwLayers; |
| uint32_t blit_target_count = 0; |
| |
| if (needs_blit_ && blit_engine_) { |
| blit_target_count = kMaxBlitTargetLayers; |
| } |
| |
| // Allocate memory for |
| // a) total number of layers |
| // b) buffer handle for each layer |
| // c) number of visible rectangles in each layer |
| // d) number of dirty rectangles in each layer |
| // e) number of blit rectangles in each layer |
| size_t required_size = (num_hw_layers + blit_target_count) * |
| (sizeof(Layer) + sizeof(LayerBuffer)); |
| |
| for (size_t i = 0; i < num_hw_layers + blit_target_count; i++) { |
| uint32_t num_visible_rects = 0; |
| uint32_t num_dirty_rects = 0; |
| |
| hwc_layer_1_t &hwc_layer = content_list->hwLayers[i]; |
| if (i < num_hw_layers) { |
| num_visible_rects = INT32(hwc_layer.visibleRegionScreen.numRects); |
| num_dirty_rects = INT32(hwc_layer.surfaceDamage.numRects); |
| } |
| |
| // visible rectangles + dirty rectangles + blit rectangle |
| size_t num_rects = num_visible_rects + num_dirty_rects + blit_target_count; |
| required_size += num_rects * sizeof(LayerRect); |
| } |
| |
| // Layer array may be large enough to hold current number of layers. |
| // If not, re-allocate it now. |
| if (layer_stack_memory_.size < required_size) { |
| if (layer_stack_memory_.raw) { |
| delete[] layer_stack_memory_.raw; |
| layer_stack_memory_.size = 0; |
| } |
| |
| // Allocate in multiple of kSizeSteps. |
| required_size = ROUND_UP(required_size, layer_stack_memory_.kSizeSteps); |
| layer_stack_memory_.raw = new uint8_t[required_size]; |
| if (!layer_stack_memory_.raw) { |
| return -ENOMEM; |
| } |
| |
| layer_stack_memory_.size = required_size; |
| } |
| |
| // Assign memory addresses now. |
| uint8_t *current_address = layer_stack_memory_.raw; |
| |
| // Layer array address |
| layer_stack_ = LayerStack(); |
| layer_stack_.layers = reinterpret_cast<Layer *>(current_address); |
| layer_stack_.layer_count = INT32(num_hw_layers + blit_target_count); |
| current_address += (num_hw_layers + blit_target_count) * sizeof(Layer); |
| |
| for (size_t i = 0; i < num_hw_layers + blit_target_count; i++) { |
| uint32_t num_visible_rects = 0; |
| uint32_t num_dirty_rects = 0; |
| |
| if (i < num_hw_layers) { |
| num_visible_rects = UINT32(content_list->hwLayers[i].visibleRegionScreen.numRects); |
| num_dirty_rects = UINT32(content_list->hwLayers[i].surfaceDamage.numRects); |
| } |
| |
| Layer &layer = layer_stack_.layers[i]; |
| layer = Layer(); |
| |
| // Layer buffer handle address |
| layer.input_buffer = reinterpret_cast<LayerBuffer *>(current_address); |
| *layer.input_buffer = LayerBuffer(); |
| current_address += sizeof(LayerBuffer); |
| |
| // Visible/Dirty/Blit rectangle address |
| AssignLayerRegionsAddress(&layer.visible_regions, num_visible_rects, ¤t_address); |
| AssignLayerRegionsAddress(&layer.dirty_regions, num_dirty_rects, ¤t_address); |
| AssignLayerRegionsAddress(&layer.blit_regions, blit_target_count, ¤t_address); |
| } |
| |
| return 0; |
| } |
| |
| int HWCDisplay::PrepareLayerParams(hwc_layer_1_t *hwc_layer, Layer *layer) { |
| const private_handle_t *pvt_handle = static_cast<const private_handle_t *>(hwc_layer->handle); |
| |
| LayerBuffer *layer_buffer = layer->input_buffer; |
| |
| if (pvt_handle) { |
| layer_buffer->format = GetSDMFormat(pvt_handle->format, pvt_handle->flags); |
| layer_buffer->width = pvt_handle->width; |
| layer_buffer->height = pvt_handle->height; |
| |
| if (SetMetaData(pvt_handle, layer) != kErrorNone) { |
| return -EINVAL; |
| } |
| |
| if (pvt_handle->bufferType == BUFFER_TYPE_VIDEO) { |
| layer_stack_.flags.video_present = true; |
| layer_buffer->flags.video = true; |
| } |
| // TZ Protected Buffer - L1 |
| if (pvt_handle->flags & private_handle_t::PRIV_FLAGS_SECURE_BUFFER) { |
| layer_stack_.flags.secure_present = true; |
| layer_buffer->flags.secure = true; |
| } |
| // Gralloc Usage Protected Buffer - L3 - which needs to be treated as Secure & avoid fallback |
| if (pvt_handle->flags & private_handle_t::PRIV_FLAGS_PROTECTED_BUFFER) { |
| layer_stack_.flags.secure_present = true; |
| } |
| if (pvt_handle->flags & private_handle_t::PRIV_FLAGS_SECURE_DISPLAY) { |
| layer_buffer->flags.secure_display = true; |
| } |
| |
| // check if this is special solid_fill layer without input_buffer. |
| if (solid_fill_enable_ && pvt_handle->fd == -1) { |
| layer->flags.solid_fill = true; |
| layer->solid_fill_color = solid_fill_color_; |
| } |
| } else { |
| // for FBT layer |
| if (hwc_layer->compositionType == HWC_FRAMEBUFFER_TARGET) { |
| uint32_t x_pixels; |
| uint32_t y_pixels; |
| int aligned_width; |
| int aligned_height; |
| int usage = GRALLOC_USAGE_HW_FB; |
| int format = HAL_PIXEL_FORMAT_RGBA_8888; |
| int ubwc_enabled = 0; |
| int flags = 0; |
| HWCDebugHandler::Get()->GetProperty("debug.gralloc.enable_fb_ubwc", &ubwc_enabled); |
| if (ubwc_enabled == 1) { |
| usage |= GRALLOC_USAGE_PRIVATE_ALLOC_UBWC; |
| flags |= private_handle_t::PRIV_FLAGS_UBWC_ALIGNED; |
| } |
| |
| GetFrameBufferResolution(&x_pixels, &y_pixels); |
| |
| AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(INT(x_pixels), INT(y_pixels), format, |
| usage, aligned_width, aligned_height); |
| layer_buffer->width = aligned_width; |
| layer_buffer->height = aligned_height; |
| layer_buffer->format = GetSDMFormat(format, flags); |
| } |
| } |
| |
| return 0; |
| } |
| |
| void HWCDisplay::CommitLayerParams(hwc_layer_1_t *hwc_layer, Layer *layer) { |
| const private_handle_t *pvt_handle = static_cast<const private_handle_t *>(hwc_layer->handle); |
| LayerBuffer *layer_buffer = layer->input_buffer; |
| |
| if (pvt_handle) { |
| layer_buffer->planes[0].fd = pvt_handle->fd; |
| layer_buffer->planes[0].offset = pvt_handle->offset; |
| layer_buffer->planes[0].stride = pvt_handle->width; |
| } |
| |
| // if swapinterval property is set to 0 then close and reset the acquireFd |
| if (swap_interval_zero_ && hwc_layer->acquireFenceFd >= 0) { |
| close(hwc_layer->acquireFenceFd); |
| hwc_layer->acquireFenceFd = -1; |
| } |
| layer_buffer->acquire_fence_fd = hwc_layer->acquireFenceFd; |
| } |
| |
| int HWCDisplay::PrePrepareLayerStack(hwc_display_contents_1_t *content_list) { |
| if (shutdown_pending_) { |
| return 0; |
| } |
| |
| if (!content_list || !content_list->numHwLayers) { |
| DLOGW("Invalid content list"); |
| return -EINVAL; |
| } |
| |
| size_t num_hw_layers = content_list->numHwLayers; |
| |
| use_blit_comp_ = false; |
| metadata_refresh_rate_ = 0; |
| display_rect_ = LayerRect(); |
| |
| // Configure each layer |
| for (size_t i = 0; i < num_hw_layers; i++) { |
| hwc_layer_1_t &hwc_layer = content_list->hwLayers[i]; |
| |
| Layer &layer = layer_stack_.layers[i]; |
| |
| int ret = PrepareLayerParams(&content_list->hwLayers[i], &layer_stack_.layers[i]); |
| |
| if (ret != kErrorNone) { |
| return ret; |
| } |
| |
| layer.flags.skip = ((hwc_layer.flags & HWC_SKIP_LAYER) > 0); |
| layer.flags.solid_fill = (hwc_layer.flags & kDimLayer) || solid_fill_enable_; |
| if (layer.flags.skip || layer.flags.solid_fill) { |
| layer.dirty_regions.count = 0; |
| } |
| |
| hwc_rect_t scaled_display_frame = hwc_layer.displayFrame; |
| ScaleDisplayFrame(&scaled_display_frame); |
| ApplyScanAdjustment(&scaled_display_frame); |
| |
| SetRect(scaled_display_frame, &layer.dst_rect); |
| SetRect(hwc_layer.sourceCropf, &layer.src_rect); |
| ApplyDeInterlaceAdjustment(&layer); |
| |
| for (uint32_t j = 0; j < layer.visible_regions.count; j++) { |
| SetRect(hwc_layer.visibleRegionScreen.rects[j], &layer.visible_regions.rect[j]); |
| } |
| for (uint32_t j = 0; j < layer.dirty_regions.count; j++) { |
| SetRect(hwc_layer.surfaceDamage.rects[j], &layer.dirty_regions.rect[j]); |
| } |
| SetComposition(hwc_layer.compositionType, &layer.composition); |
| |
| if (hwc_layer.compositionType != HWC_FRAMEBUFFER_TARGET) { |
| display_rect_ = Union(display_rect_, layer.dst_rect); |
| } |
| |
| |
| // For dim layers, SurfaceFlinger |
| // - converts planeAlpha to per pixel alpha, |
| // - sets RGB color to 000, |
| // - sets planeAlpha to 0xff, |
| // - blending to Premultiplied. |
| // This can be achieved at hardware by |
| // - solid fill ARGB to 0xff000000, |
| // - incoming planeAlpha, |
| // - blending to Coverage. |
| if (hwc_layer.flags & kDimLayer) { |
| layer.input_buffer->format = kFormatARGB8888; |
| layer.solid_fill_color = 0xff000000; |
| SetBlending(HWC_BLENDING_COVERAGE, &layer.blending); |
| } else { |
| SetBlending(hwc_layer.blending, &layer.blending); |
| LayerTransform &layer_transform = layer.transform; |
| uint32_t &hwc_transform = hwc_layer.transform; |
| layer_transform.flip_horizontal = ((hwc_transform & HWC_TRANSFORM_FLIP_H) > 0); |
| layer_transform.flip_vertical = ((hwc_transform & HWC_TRANSFORM_FLIP_V) > 0); |
| layer_transform.rotation = ((hwc_transform & HWC_TRANSFORM_ROT_90) ? 90.0f : 0.0f); |
| } |
| |
| // TODO(user): Remove below block. |
| // For solid fill, only dest rect need to be specified. |
| if (layer.flags.solid_fill) { |
| LayerBuffer *input_buffer = layer.input_buffer; |
| input_buffer->width = layer.dst_rect.right - layer.dst_rect.left; |
| input_buffer->height = layer.dst_rect.bottom - layer.dst_rect.top; |
| layer.src_rect.left = 0; |
| layer.src_rect.top = 0; |
| layer.src_rect.right = input_buffer->width; |
| layer.src_rect.bottom = input_buffer->height; |
| } |
| |
| layer.plane_alpha = hwc_layer.planeAlpha; |
| layer.flags.cursor = ((hwc_layer.flags & HWC_IS_CURSOR_LAYER) > 0); |
| layer.flags.updating = true; |
| |
| if (num_hw_layers <= kMaxLayerCount) { |
| LayerCache layer_cache = layer_stack_cache_.layer_cache[i]; |
| layer.flags.updating = IsLayerUpdating(hwc_layer, layer_cache); |
| } |
| #ifdef QCOM_BSP |
| if (hwc_layer.flags & HWC_SCREENSHOT_ANIMATOR_LAYER) { |
| layer_stack_.flags.animating = true; |
| } |
| #endif |
| if (layer.flags.skip) { |
| layer_stack_.flags.skip_present = true; |
| } |
| |
| if (layer.flags.cursor) { |
| layer_stack_.flags.cursor_present = true; |
| } |
| |
| if (layer.frame_rate > metadata_refresh_rate_) { |
| metadata_refresh_rate_ = SanitizeRefreshRate(layer.frame_rate); |
| } else { |
| layer.frame_rate = current_refresh_rate_; |
| } |
| } |
| |
| // Prepare the Blit Target |
| if (blit_engine_) { |
| int ret = blit_engine_->Prepare(&layer_stack_); |
| if (ret) { |
| // Blit engine cannot handle this layer stack, hence set the layer stack |
| // count to num_hw_layers |
| layer_stack_.layer_count -= kMaxBlitTargetLayers; |
| } else { |
| use_blit_comp_ = true; |
| } |
| } |
| |
| // Configure layer stack |
| layer_stack_.flags.geometry_changed = ((content_list->flags & HWC_GEOMETRY_CHANGED) > 0); |
| |
| return 0; |
| } |
| |
| int HWCDisplay::PrepareLayerStack(hwc_display_contents_1_t *content_list) { |
| if (shutdown_pending_) { |
| return 0; |
| } |
| |
| size_t num_hw_layers = content_list->numHwLayers; |
| |
| if (!skip_prepare_) { |
| DisplayError error = display_intf_->Prepare(&layer_stack_); |
| if (error != kErrorNone) { |
| if (error == kErrorShutDown) { |
| shutdown_pending_ = true; |
| } else if (error != kErrorPermission) { |
| DLOGE("Prepare failed. Error = %d", error); |
| // To prevent surfaceflinger infinite wait, flush the previous frame during Commit() |
| // so that previous buffer and fences are released, and override the error. |
| flush_ = true; |
| } |
| |
| return 0; |
| } |
| } else { |
| // Skip is not set |
| MarkLayersForGPUBypass(content_list); |
| skip_prepare_ = false; |
| DLOGI("SecureDisplay %s, Skip Prepare/Commit and Flush", secure_display_active_ ? "Starting" : |
| "Stopping"); |
| flush_ = true; |
| } |
| |
| // If current draw cycle has different set of layers updating in comparison to previous cycle, |
| // cache content using GPU again. |
| // If set of updating layers remains same, use cached buffer and replace layers marked for GPU |
| // composition with SDE so that SurfaceFlinger does not compose them. Set cache inuse here. |
| bool needs_fb_refresh = NeedsFrameBufferRefresh(content_list); |
| layer_stack_cache_.in_use = false; |
| |
| for (size_t i = 0; i < num_hw_layers; i++) { |
| hwc_layer_1_t &hwc_layer = content_list->hwLayers[i]; |
| Layer &layer = layer_stack_.layers[i]; |
| LayerComposition composition = layer.composition; |
| |
| if ((composition == kCompositionSDE) || (composition == kCompositionHybrid) || |
| (composition == kCompositionBlit)) { |
| hwc_layer.hints |= HWC_HINT_CLEAR_FB; |
| } |
| |
| if (!needs_fb_refresh && composition == kCompositionGPU) { |
| composition = kCompositionSDE; |
| layer_stack_cache_.in_use = true; |
| } |
| SetComposition(composition, &hwc_layer.compositionType); |
| } |
| |
| CacheLayerStackInfo(content_list); |
| |
| return 0; |
| } |
| |
| int HWCDisplay::CommitLayerStack(hwc_display_contents_1_t *content_list) { |
| if (!content_list || !content_list->numHwLayers) { |
| DLOGW("Invalid content list"); |
| return -EINVAL; |
| } |
| |
| if (shutdown_pending_) { |
| return 0; |
| } |
| |
| int status = 0; |
| |
| size_t num_hw_layers = content_list->numHwLayers; |
| |
| DumpInputBuffers(content_list); |
| |
| if (!flush_) { |
| for (size_t i = 0; i < num_hw_layers; i++) { |
| CommitLayerParams(&content_list->hwLayers[i], &layer_stack_.layers[i]); |
| } |
| |
| if (use_blit_comp_) { |
| status = blit_engine_->PreCommit(content_list, &layer_stack_); |
| if (status == 0) { |
| status = blit_engine_->Commit(content_list, &layer_stack_); |
| if (status != 0) { |
| DLOGE("Blit Comp Failed!"); |
| } |
| } |
| } |
| |
| DisplayError error = kErrorUndefined; |
| if (status == 0) { |
| error = display_intf_->Commit(&layer_stack_); |
| status = 0; |
| } |
| |
| if (error == kErrorNone) { |
| // A commit is successfully submitted, start flushing on failure now onwards. |
| flush_on_error_ = true; |
| } else { |
| if (error == kErrorShutDown) { |
| shutdown_pending_ = true; |
| return status; |
| } else if (error != kErrorPermission) { |
| DLOGE("Commit failed. Error = %d", error); |
| // To prevent surfaceflinger infinite wait, flush the previous frame during Commit() |
| // so that previous buffer and fences are released, and override the error. |
| flush_ = true; |
| } |
| } |
| } |
| |
| return status; |
| } |
| |
| int HWCDisplay::PostCommitLayerStack(hwc_display_contents_1_t *content_list) { |
| size_t num_hw_layers = content_list->numHwLayers; |
| int status = 0; |
| |
| // Do no call flush on errors, if a successful buffer is never submitted. |
| if (flush_ && flush_on_error_) { |
| display_intf_->Flush(); |
| } |
| |
| // Set the release fence fd to the blit engine |
| if (use_blit_comp_ && blit_engine_->BlitActive()) { |
| blit_engine_->PostCommit(&layer_stack_); |
| } |
| |
| for (size_t i = 0; i < num_hw_layers; i++) { |
| hwc_layer_1_t &hwc_layer = content_list->hwLayers[i]; |
| Layer &layer = layer_stack_.layers[i]; |
| LayerBuffer *layer_buffer = layer_stack_.layers[i].input_buffer; |
| |
| if (!flush_) { |
| // If swapinterval property is set to 0 or for single buffer layers, do not update f/w |
| // release fences and discard fences from driver |
| if (swap_interval_zero_ || layer.flags.single_buffer) { |
| hwc_layer.releaseFenceFd = -1; |
| close(layer_buffer->release_fence_fd); |
| layer_buffer->release_fence_fd = -1; |
| } else if (layer.composition != kCompositionGPU) { |
| hwc_layer.releaseFenceFd = layer_buffer->release_fence_fd; |
| } |
| |
| // During animation on external/virtual display, SDM will use the cached |
| // framebuffer layer throughout animation and do not allow framework to do eglswapbuffer on |
| // framebuffer target. So graphics doesn't close the release fence fd of framebuffer target, |
| // Hence close the release fencefd of framebuffer target here. |
| if (layer.composition == kCompositionGPUTarget && layer_stack_cache_.animating) { |
| close(hwc_layer.releaseFenceFd); |
| hwc_layer.releaseFenceFd = -1; |
| } |
| } |
| |
| if (hwc_layer.acquireFenceFd >= 0) { |
| close(hwc_layer.acquireFenceFd); |
| hwc_layer.acquireFenceFd = -1; |
| } |
| } |
| |
| if (!flush_) { |
| layer_stack_cache_.animating = layer_stack_.flags.animating; |
| |
| // if swapinterval property is set to 0 then close and reset the list retire fence |
| if (swap_interval_zero_) { |
| close(layer_stack_.retire_fence_fd); |
| layer_stack_.retire_fence_fd = -1; |
| } |
| content_list->retireFenceFd = layer_stack_.retire_fence_fd; |
| |
| if (dump_frame_count_) { |
| dump_frame_count_--; |
| dump_frame_index_++; |
| } |
| } |
| |
| flush_ = false; |
| |
| return status; |
| } |
| |
| |
| bool HWCDisplay::NeedsFrameBufferRefresh(hwc_display_contents_1_t *content_list) { |
| uint32_t layer_count = layer_stack_.layer_count; |
| |
| if (layer_stack_cache_.animating) { |
| return false; |
| } |
| |
| // Frame buffer needs to be refreshed for the following reasons: |
| // 1. Any layer is marked skip in the current layer stack. |
| // 2. Any layer is added/removed/layer properties changes in the current layer stack. |
| // 3. Any layer handle is changed and it is marked for GPU composition |
| // 4. Any layer's current composition is different from previous composition. |
| if (layer_stack_.flags.skip_present || layer_stack_.flags.geometry_changed) { |
| return true; |
| } |
| |
| for (uint32_t i = 0; i < layer_count; i++) { |
| hwc_layer_1_t &hwc_layer = content_list->hwLayers[i]; |
| Layer &layer = layer_stack_.layers[i]; |
| LayerCache &layer_cache = layer_stack_cache_.layer_cache[i]; |
| |
| if (layer.composition == kCompositionGPUTarget) { |
| continue; |
| } |
| |
| if (layer_cache.composition != layer.composition) { |
| return true; |
| } |
| |
| if ((layer.composition == kCompositionGPU) && IsLayerUpdating(hwc_layer, layer_cache)) { |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| bool HWCDisplay::IsLayerUpdating(const hwc_layer_1_t &hwc_layer, const LayerCache &layer_cache) { |
| const private_handle_t *pvt_handle = static_cast<const private_handle_t *>(hwc_layer.handle); |
| const MetaData_t *meta_data = pvt_handle ? |
| reinterpret_cast<MetaData_t *>(pvt_handle->base_metadata) : NULL; |
| |
| // If a layer is in single buffer mode, it should be considered as updating always |
| return ((meta_data && (meta_data->operation & SET_SINGLE_BUFFER_MODE) && |
| meta_data->isSingleBufferMode) || |
| (layer_cache.handle != hwc_layer.handle) || |
| (layer_cache.plane_alpha != hwc_layer.planeAlpha)); |
| } |
| |
| void HWCDisplay::CacheLayerStackInfo(hwc_display_contents_1_t *content_list) { |
| uint32_t layer_count = layer_stack_.layer_count; |
| |
| if (layer_count > kMaxLayerCount) { |
| ResetLayerCacheStack(); |
| return; |
| } |
| |
| for (uint32_t i = 0; i < layer_count; i++) { |
| Layer &layer = layer_stack_.layers[i]; |
| if (layer.composition == kCompositionGPUTarget || |
| layer.composition == kCompositionBlitTarget) { |
| continue; |
| } |
| |
| LayerCache &layer_cache = layer_stack_cache_.layer_cache[i]; |
| layer_cache.handle = content_list->hwLayers[i].handle; |
| layer_cache.plane_alpha = content_list->hwLayers[i].planeAlpha; |
| layer_cache.composition = layer.composition; |
| } |
| |
| layer_stack_cache_.layer_count = layer_count; |
| } |
| |
| void HWCDisplay::SetRect(const hwc_rect_t &source, LayerRect *target) { |
| target->left = FLOAT(source.left); |
| target->top = FLOAT(source.top); |
| target->right = FLOAT(source.right); |
| target->bottom = FLOAT(source.bottom); |
| } |
| |
| void HWCDisplay::SetRect(const hwc_frect_t &source, LayerRect *target) { |
| target->left = floorf(source.left); |
| target->top = floorf(source.top); |
| target->right = ceilf(source.right); |
| target->bottom = ceilf(source.bottom); |
| } |
| |
| void HWCDisplay::SetComposition(const int32_t &source, LayerComposition *target) { |
| switch (source) { |
| case HWC_FRAMEBUFFER_TARGET: *target = kCompositionGPUTarget; break; |
| default: *target = kCompositionGPU; break; |
| } |
| } |
| |
| void HWCDisplay::SetComposition(const LayerComposition &source, int32_t *target) { |
| switch (source) { |
| case kCompositionGPUTarget: *target = HWC_FRAMEBUFFER_TARGET; break; |
| case kCompositionGPU: *target = HWC_FRAMEBUFFER; break; |
| case kCompositionHWCursor: *target = HWC_CURSOR_OVERLAY; break; |
| default: *target = HWC_OVERLAY; break; |
| } |
| } |
| |
| void HWCDisplay::SetBlending(const int32_t &source, LayerBlending *target) { |
| switch (source) { |
| case HWC_BLENDING_PREMULT: *target = kBlendingPremultiplied; break; |
| case HWC_BLENDING_COVERAGE: *target = kBlendingCoverage; break; |
| default: *target = kBlendingOpaque; break; |
| } |
| } |
| |
| void HWCDisplay::SetIdleTimeoutMs(uint32_t timeout_ms) { |
| return; |
| } |
| |
| DisplayError HWCDisplay::SetMaxMixerStages(uint32_t max_mixer_stages) { |
| DisplayError error = kErrorNone; |
| |
| if (display_intf_) { |
| error = display_intf_->SetMaxMixerStages(max_mixer_stages); |
| } |
| |
| return error; |
| } |
| |
| DisplayError HWCDisplay::ControlPartialUpdate(bool enable, uint32_t *pending) { |
| DisplayError error = kErrorNone; |
| |
| if (display_intf_) { |
| error = display_intf_->ControlPartialUpdate(enable, pending); |
| } |
| |
| return error; |
| } |
| |
| LayerBufferFormat HWCDisplay::GetSDMFormat(const int32_t &source, const int flags) { |
| LayerBufferFormat format = kFormatInvalid; |
| if (flags & private_handle_t::PRIV_FLAGS_UBWC_ALIGNED) { |
| switch (source) { |
| case HAL_PIXEL_FORMAT_RGBA_8888: format = kFormatRGBA8888Ubwc; break; |
| case HAL_PIXEL_FORMAT_RGBX_8888: format = kFormatRGBX8888Ubwc; break; |
| case HAL_PIXEL_FORMAT_BGR_565: format = kFormatBGR565Ubwc; break; |
| case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS: |
| case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC: |
| case HAL_PIXEL_FORMAT_NV12_ENCODEABLE: format = kFormatYCbCr420SPVenusUbwc; break; |
| default: |
| DLOGE("Unsupported format type for UBWC %d", source); |
| return kFormatInvalid; |
| } |
| return format; |
| } |
| |
| switch (source) { |
| case HAL_PIXEL_FORMAT_RGBA_8888: format = kFormatRGBA8888; break; |
| case HAL_PIXEL_FORMAT_RGBA_5551: format = kFormatRGBA5551; break; |
| case HAL_PIXEL_FORMAT_RGBA_4444: format = kFormatRGBA4444; break; |
| case HAL_PIXEL_FORMAT_BGRA_8888: format = kFormatBGRA8888; break; |
| case HAL_PIXEL_FORMAT_RGBX_8888: format = kFormatRGBX8888; break; |
| case HAL_PIXEL_FORMAT_BGRX_8888: format = kFormatBGRX8888; break; |
| case HAL_PIXEL_FORMAT_RGB_888: format = kFormatRGB888; break; |
| case HAL_PIXEL_FORMAT_RGB_565: format = kFormatRGB565; break; |
| case HAL_PIXEL_FORMAT_BGR_565: format = kFormatBGR565; break; |
| case HAL_PIXEL_FORMAT_NV12_ENCODEABLE: |
| case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS: format = kFormatYCbCr420SemiPlanarVenus; break; |
| case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC: format = kFormatYCbCr420SPVenusUbwc; break; |
| case HAL_PIXEL_FORMAT_YV12: format = kFormatYCrCb420PlanarStride16; break; |
| case HAL_PIXEL_FORMAT_YCrCb_420_SP: format = kFormatYCrCb420SemiPlanar; break; |
| case HAL_PIXEL_FORMAT_YCbCr_420_SP: format = kFormatYCbCr420SemiPlanar; break; |
| case HAL_PIXEL_FORMAT_YCbCr_422_SP: format = kFormatYCbCr422H2V1SemiPlanar; break; |
| case HAL_PIXEL_FORMAT_YCbCr_422_I: format = kFormatYCbCr422H2V1Packed; break; |
| default: |
| DLOGW("Unsupported format type = %d", source); |
| return kFormatInvalid; |
| } |
| |
| return format; |
| } |
| |
| void HWCDisplay::DumpInputBuffers(hwc_display_contents_1_t *content_list) { |
| size_t num_hw_layers = content_list->numHwLayers; |
| char dir_path[PATH_MAX]; |
| |
| if (!dump_frame_count_ || flush_ || !dump_input_layers_) { |
| return; |
| } |
| |
| snprintf(dir_path, sizeof(dir_path), "/data/misc/display/frame_dump_%s", GetDisplayString()); |
| |
| if (mkdir(dir_path, 0777) != 0 && errno != EEXIST) { |
| DLOGW("Failed to create %s directory errno = %d, desc = %s", dir_path, errno, strerror(errno)); |
| return; |
| } |
| |
| // if directory exists already, need to explicitly change the permission. |
| if (errno == EEXIST && chmod(dir_path, 0777) != 0) { |
| DLOGW("Failed to change permissions on %s directory", dir_path); |
| return; |
| } |
| |
| for (uint32_t i = 0; i < num_hw_layers; i++) { |
| hwc_layer_1_t &hwc_layer = content_list->hwLayers[i]; |
| const private_handle_t *pvt_handle = static_cast<const private_handle_t *>(hwc_layer.handle); |
| |
| if (hwc_layer.acquireFenceFd >= 0) { |
| int error = sync_wait(hwc_layer.acquireFenceFd, 1000); |
| if (error < 0) { |
| DLOGW("sync_wait error errno = %d, desc = %s", errno, strerror(errno)); |
| return; |
| } |
| } |
| |
| if (pvt_handle && pvt_handle->base) { |
| char dump_file_name[PATH_MAX]; |
| size_t result = 0; |
| |
| snprintf(dump_file_name, sizeof(dump_file_name), "%s/input_layer%d_%dx%d_%s_frame%d.raw", |
| dir_path, i, pvt_handle->width, pvt_handle->height, |
| GetHALPixelFormatString(pvt_handle->format), dump_frame_index_); |
| |
| FILE* fp = fopen(dump_file_name, "w+"); |
| if (fp) { |
| result = fwrite(reinterpret_cast<void *>(pvt_handle->base), pvt_handle->size, 1, fp); |
| fclose(fp); |
| } |
| |
| DLOGI("Frame Dump %s: is %s", dump_file_name, result ? "Successful" : "Failed"); |
| } |
| } |
| } |
| |
| const char *HWCDisplay::GetHALPixelFormatString(int format) { |
| switch (format) { |
| case HAL_PIXEL_FORMAT_RGBA_8888: |
| return "RGBA_8888"; |
| case HAL_PIXEL_FORMAT_RGBX_8888: |
| return "RGBX_8888"; |
| case HAL_PIXEL_FORMAT_RGB_888: |
| return "RGB_888"; |
| case HAL_PIXEL_FORMAT_RGB_565: |
| return "RGB_565"; |
| case HAL_PIXEL_FORMAT_BGR_565: |
| return "BGR_565"; |
| case HAL_PIXEL_FORMAT_BGRA_8888: |
| return "BGRA_8888"; |
| case HAL_PIXEL_FORMAT_RGBA_5551: |
| return "RGBA_5551"; |
| case HAL_PIXEL_FORMAT_RGBA_4444: |
| return "RGBA_4444"; |
| case HAL_PIXEL_FORMAT_YV12: |
| return "YV12"; |
| case HAL_PIXEL_FORMAT_YCbCr_422_SP: |
| return "YCbCr_422_SP_NV16"; |
| case HAL_PIXEL_FORMAT_YCrCb_420_SP: |
| return "YCrCb_420_SP_NV21"; |
| case HAL_PIXEL_FORMAT_YCbCr_422_I: |
| return "YCbCr_422_I_YUY2"; |
| case HAL_PIXEL_FORMAT_YCrCb_422_I: |
| return "YCrCb_422_I_YVYU"; |
| case HAL_PIXEL_FORMAT_NV12_ENCODEABLE: |
| return "NV12_ENCODEABLE"; |
| case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: |
| return "YCbCr_420_SP_TILED_TILE_4x2"; |
| case HAL_PIXEL_FORMAT_YCbCr_420_SP: |
| return "YCbCr_420_SP"; |
| case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO: |
| return "YCrCb_420_SP_ADRENO"; |
| case HAL_PIXEL_FORMAT_YCrCb_422_SP: |
| return "YCrCb_422_SP"; |
| case HAL_PIXEL_FORMAT_R_8: |
| return "R_8"; |
| case HAL_PIXEL_FORMAT_RG_88: |
| return "RG_88"; |
| case HAL_PIXEL_FORMAT_INTERLACE: |
| return "INTERLACE"; |
| case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS: |
| return "YCbCr_420_SP_VENUS"; |
| case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC: |
| return "YCbCr_420_SP_VENUS_UBWC"; |
| default: |
| return "Unknown pixel format"; |
| } |
| } |
| |
| const char *HWCDisplay::GetDisplayString() { |
| switch (type_) { |
| case kPrimary: |
| return "primary"; |
| case kHDMI: |
| return "hdmi"; |
| case kVirtual: |
| return "virtual"; |
| default: |
| return "invalid"; |
| } |
| } |
| |
| int HWCDisplay::SetFrameBufferResolution(uint32_t x_pixels, uint32_t y_pixels) { |
| if (x_pixels <= 0 || y_pixels <= 0) { |
| DLOGV("Unsupported config: x_pixels=%d, y_pixels=%d", x_pixels, y_pixels); |
| return -EINVAL; |
| } |
| |
| if (framebuffer_config_->x_pixels == x_pixels && framebuffer_config_->y_pixels == y_pixels) { |
| return 0; |
| } |
| |
| DisplayConfigVariableInfo active_config; |
| uint32_t active_config_index = 0; |
| display_intf_->GetActiveConfig(&active_config_index); |
| DisplayError error = display_intf_->GetConfig(active_config_index, &active_config); |
| if (error != kErrorNone) { |
| DLOGV("GetConfig variable info failed. Error = %d", error); |
| return -EINVAL; |
| } |
| |
| if (active_config.x_pixels <= 0 || active_config.y_pixels <= 0) { |
| DLOGV("Invalid panel resolution (%dx%d)", active_config.x_pixels, active_config.y_pixels); |
| return -EINVAL; |
| } |
| |
| // Create rects to represent the new source and destination crops |
| LayerRect crop = LayerRect(0, 0, FLOAT(x_pixels), FLOAT(y_pixels)); |
| LayerRect dst = LayerRect(0, 0, FLOAT(active_config.x_pixels), FLOAT(active_config.y_pixels)); |
| // Set rotate90 to false since this is taken care of during regular composition. |
| bool rotate90 = false; |
| error = display_intf_->IsScalingValid(crop, dst, rotate90); |
| if (error != kErrorNone) { |
| DLOGV("Unsupported resolution: (%dx%d)", x_pixels, y_pixels); |
| return -EINVAL; |
| } |
| |
| framebuffer_config_->x_pixels = x_pixels; |
| framebuffer_config_->y_pixels = y_pixels; |
| framebuffer_config_->vsync_period_ns = active_config.vsync_period_ns; |
| framebuffer_config_->x_dpi = active_config.x_dpi; |
| framebuffer_config_->y_dpi = active_config.y_dpi; |
| |
| DLOGI("New framebuffer resolution (%dx%d)", framebuffer_config_->x_pixels, |
| framebuffer_config_->y_pixels); |
| |
| return 0; |
| } |
| |
| void HWCDisplay::GetFrameBufferResolution(uint32_t *x_pixels, uint32_t *y_pixels) { |
| *x_pixels = framebuffer_config_->x_pixels; |
| *y_pixels = framebuffer_config_->y_pixels; |
| } |
| |
| void HWCDisplay::ScaleDisplayFrame(hwc_rect_t *display_frame) { |
| if (!IsFrameBufferScaled()) { |
| return; |
| } |
| |
| uint32_t active_config_index = 0; |
| display_intf_->GetActiveConfig(&active_config_index); |
| DisplayConfigVariableInfo active_config; |
| DisplayError error = display_intf_->GetConfig(active_config_index, &active_config); |
| if (error != kErrorNone) { |
| DLOGE("GetConfig variable info failed. Error = %d", error); |
| return; |
| } |
| |
| float custom_x_pixels = FLOAT(framebuffer_config_->x_pixels); |
| float custom_y_pixels = FLOAT(framebuffer_config_->y_pixels); |
| float active_x_pixels = FLOAT(active_config.x_pixels); |
| float active_y_pixels = FLOAT(active_config.y_pixels); |
| float x_pixels_ratio = active_x_pixels / custom_x_pixels; |
| float y_pixels_ratio = active_y_pixels / custom_y_pixels; |
| float layer_width = FLOAT(display_frame->right - display_frame->left); |
| float layer_height = FLOAT(display_frame->bottom - display_frame->top); |
| |
| display_frame->left = INT(x_pixels_ratio * FLOAT(display_frame->left)); |
| display_frame->top = INT(y_pixels_ratio * FLOAT(display_frame->top)); |
| display_frame->right = INT(FLOAT(display_frame->left) + layer_width * x_pixels_ratio); |
| display_frame->bottom = INT(FLOAT(display_frame->top) + layer_height * y_pixels_ratio); |
| } |
| |
| bool HWCDisplay::IsFrameBufferScaled() { |
| if (framebuffer_config_->x_pixels == 0 || framebuffer_config_->y_pixels == 0) { |
| return false; |
| } |
| uint32_t panel_x_pixels = 0; |
| uint32_t panel_y_pixels = 0; |
| GetPanelResolution(&panel_x_pixels, &panel_y_pixels); |
| return (framebuffer_config_->x_pixels != panel_x_pixels) || |
| (framebuffer_config_->y_pixels != panel_y_pixels); |
| } |
| |
| void HWCDisplay::GetPanelResolution(uint32_t *x_pixels, uint32_t *y_pixels) { |
| DisplayConfigVariableInfo active_config; |
| uint32_t active_config_index = 0; |
| display_intf_->GetActiveConfig(&active_config_index); |
| DisplayError error = display_intf_->GetConfig(active_config_index, &active_config); |
| if (error != kErrorNone) { |
| DLOGE("GetConfig variable info failed. Error = %d", error); |
| return; |
| } |
| *x_pixels = active_config.x_pixels; |
| *y_pixels = active_config.y_pixels; |
| } |
| |
| int HWCDisplay::SetDisplayStatus(uint32_t display_status) { |
| int status = 0; |
| |
| switch (display_status) { |
| case kDisplayStatusResume: |
| display_paused_ = false; |
| case kDisplayStatusOnline: |
| status = SetPowerMode(HWC_POWER_MODE_NORMAL); |
| break; |
| case kDisplayStatusPause: |
| display_paused_ = true; |
| case kDisplayStatusOffline: |
| status = SetPowerMode(HWC_POWER_MODE_OFF); |
| break; |
| default: |
| DLOGW("Invalid display status %d", display_status); |
| return -EINVAL; |
| } |
| |
| return status; |
| } |
| |
| int HWCDisplay::SetCursorPosition(int x, int y) { |
| DisplayError error = kErrorNone; |
| |
| if (shutdown_pending_) { |
| return 0; |
| } |
| |
| error = display_intf_->SetCursorPosition(x, y); |
| if (error != kErrorNone) { |
| if (error == kErrorShutDown) { |
| shutdown_pending_ = true; |
| return 0; |
| } |
| DLOGE("Failed for x = %d y = %d, Error = %d", x, y, error); |
| return -1; |
| } |
| |
| return 0; |
| } |
| |
| int HWCDisplay::OnMinHdcpEncryptionLevelChange(uint32_t min_enc_level) { |
| DisplayError error = display_intf_->OnMinHdcpEncryptionLevelChange(min_enc_level); |
| if (error != kErrorNone) { |
| DLOGE("Failed. Error = %d", error); |
| return -1; |
| } |
| |
| return 0; |
| } |
| |
| void HWCDisplay::MarkLayersForGPUBypass(hwc_display_contents_1_t *content_list) { |
| for (size_t i = 0 ; i < (content_list->numHwLayers - 1); i++) { |
| hwc_layer_1_t *layer = &content_list->hwLayers[i]; |
| layer->compositionType = HWC_OVERLAY; |
| } |
| } |
| |
| uint32_t HWCDisplay::RoundToStandardFPS(uint32_t fps) { |
| static const uint32_t standard_fps[4] = {30, 24, 48, 60}; |
| |
| int count = INT(sizeof(standard_fps) / sizeof(standard_fps[0])); |
| for (int i = 0; i < count; i++) { |
| if ((standard_fps[i] - fps) < 2) { |
| // Most likely used for video, the fps can fluctuate |
| // Ex: b/w 29 and 30 for 30 fps clip |
| return standard_fps[i]; |
| } |
| } |
| |
| return fps; |
| } |
| |
| void HWCDisplay::ApplyScanAdjustment(hwc_rect_t *display_frame) { |
| } |
| |
| DisplayError HWCDisplay::SetCSC(ColorSpace_t source, LayerCSC *target) { |
| switch (source) { |
| case ITU_R_601: *target = kCSCLimitedRange601; break; |
| case ITU_R_601_FR: *target = kCSCFullRange601; break; |
| case ITU_R_709: *target = kCSCLimitedRange709; break; |
| default: |
| DLOGE("Unsupported CSC: %d", source); |
| return kErrorNotSupported; |
| } |
| |
| return kErrorNone; |
| } |
| |
| DisplayError HWCDisplay::SetIGC(IGC_t source, LayerIGC *target) { |
| switch (source) { |
| case IGC_NotSpecified: *target = kIGCNotSpecified; break; |
| case IGC_sRGB: *target = kIGCsRGB; break; |
| default: |
| DLOGE("Unsupported IGC: %d", source); |
| return kErrorNotSupported; |
| } |
| |
| return kErrorNone; |
| } |
| |
| DisplayError HWCDisplay::SetMetaData(const private_handle_t *pvt_handle, Layer *layer) { |
| const MetaData_t *meta_data = reinterpret_cast<MetaData_t *>(pvt_handle->base_metadata); |
| LayerBuffer *layer_buffer = layer->input_buffer; |
| |
| if (!meta_data) { |
| return kErrorNone; |
| } |
| |
| if (meta_data->operation & UPDATE_COLOR_SPACE) { |
| if (SetCSC(meta_data->colorSpace, &layer->csc) != kErrorNone) { |
| return kErrorNotSupported; |
| } |
| } |
| |
| if (meta_data->operation & SET_IGC) { |
| if (SetIGC(meta_data->igc, &layer->igc) != kErrorNone) { |
| return kErrorNotSupported; |
| } |
| } |
| |
| if (meta_data->operation & UPDATE_REFRESH_RATE) { |
| layer->frame_rate = RoundToStandardFPS(meta_data->refreshrate); |
| } |
| |
| if ((meta_data->operation & PP_PARAM_INTERLACED) && meta_data->interlaced) { |
| layer_buffer->flags.interlace = true; |
| } |
| |
| if (meta_data->operation & LINEAR_FORMAT) { |
| layer_buffer->format = GetSDMFormat(meta_data->linearFormat, 0); |
| } |
| |
| if (meta_data->operation & UPDATE_BUFFER_GEOMETRY) { |
| int actual_width = pvt_handle->width; |
| int actual_height = pvt_handle->height; |
| AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(pvt_handle, actual_width, actual_height); |
| layer_buffer->width = actual_width; |
| layer_buffer->height = actual_height; |
| } |
| |
| if (meta_data->operation & SET_SINGLE_BUFFER_MODE) { |
| layer->flags.single_buffer = meta_data->isSingleBufferMode; |
| // Graphics can set this operation on all types of layers including FB and set the actual value |
| // to 0. To protect against SET operations of 0 value, we need to do a logical OR. |
| layer_stack_.flags.single_buffered_layer_present |= meta_data->isSingleBufferMode; |
| } |
| |
| return kErrorNone; |
| } |
| |
| int HWCDisplay::SetPanelBrightness(int level) { |
| int ret = 0; |
| if (display_intf_) |
| ret = display_intf_->SetPanelBrightness(level); |
| else |
| ret = -EINVAL; |
| |
| return ret; |
| } |
| |
| int HWCDisplay::GetPanelBrightness(int *level) { |
| return display_intf_->GetPanelBrightness(level); |
| } |
| |
| int HWCDisplay::ToggleScreenUpdates(bool enable) { |
| display_paused_ = enable ? false : true; |
| return 0; |
| } |
| |
| int HWCDisplay::ColorSVCRequestRoute(const PPDisplayAPIPayload &in_payload, |
| PPDisplayAPIPayload *out_payload, |
| PPPendingParams *pending_action) { |
| int ret = 0; |
| |
| if (display_intf_) |
| ret = display_intf_->ColorSVCRequestRoute(in_payload, out_payload, pending_action); |
| else |
| ret = -EINVAL; |
| |
| return ret; |
| } |
| |
| int HWCDisplay::GetVisibleDisplayRect(hwc_rect_t* visible_rect) { |
| if (!IsValid(display_rect_)) { |
| return -EINVAL; |
| } |
| |
| visible_rect->left = INT(display_rect_.left); |
| visible_rect->top = INT(display_rect_.top); |
| visible_rect->right = INT(display_rect_.right); |
| visible_rect->bottom = INT(display_rect_.bottom); |
| DLOGI("Dpy = %d Visible Display Rect(%d %d %d %d)", visible_rect->left, visible_rect->top, |
| visible_rect->right, visible_rect->bottom); |
| |
| return 0; |
| } |
| |
| void HWCDisplay::ResetLayerCacheStack() { |
| uint32_t layer_count = layer_stack_cache_.layer_count; |
| for (uint32_t i = 0; i < layer_count; i++) { |
| layer_stack_cache_.layer_cache[i] = LayerCache(); |
| } |
| layer_stack_cache_.layer_count = 0; |
| layer_stack_cache_.animating = false; |
| layer_stack_cache_.in_use = false; |
| } |
| |
| void HWCDisplay::SetSecureDisplay(bool secure_display_active) { |
| secure_display_active_ = secure_display_active; |
| return; |
| } |
| |
| int HWCDisplay::SetActiveDisplayConfig(int config) { |
| return display_intf_->SetActiveConfig(config) == kErrorNone ? 0 : -1; |
| } |
| |
| int HWCDisplay::GetActiveDisplayConfig(uint32_t *config) { |
| return display_intf_->GetActiveConfig(config) == kErrorNone ? 0 : -1; |
| } |
| |
| int HWCDisplay::GetDisplayConfigCount(uint32_t *count) { |
| return display_intf_->GetNumVariableInfoConfigs(count) == kErrorNone ? 0 : -1; |
| } |
| |
| int HWCDisplay::GetDisplayAttributesForConfig(int config, DisplayConfigVariableInfo *attributes) { |
| return display_intf_->GetConfig(config, attributes) == kErrorNone ? 0 : -1; |
| } |
| |
| bool HWCDisplay::SingleLayerUpdating(uint32_t app_layer_count) { |
| uint32_t updating_count = 0; |
| |
| for (uint i = 0; i < app_layer_count; i++) { |
| Layer &layer = layer_stack_.layers[i]; |
| if (layer.flags.updating) { |
| updating_count++; |
| } |
| } |
| |
| return (updating_count == 1); |
| } |
| |
| uint32_t HWCDisplay::SanitizeRefreshRate(uint32_t req_refresh_rate) { |
| uint32_t refresh_rate = req_refresh_rate; |
| |
| if (refresh_rate < min_refresh_rate_) { |
| // Pick the next multiple of request which is within the range |
| refresh_rate = (((min_refresh_rate_ / refresh_rate) + |
| ((min_refresh_rate_ % refresh_rate) ? 1 : 0)) * refresh_rate); |
| } |
| |
| if (refresh_rate > max_refresh_rate_) { |
| refresh_rate = max_refresh_rate_; |
| } |
| |
| return refresh_rate; |
| } |
| |
| } // namespace sdm |