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/*
* Copyright (c) 2014 - 2016, 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 <utils/constants.h>
#include <utils/debug.h>
#include <sync/sync.h>
#include <stdarg.h>
#include <gr.h>
#include "hwc_display_virtual.h"
#include "hwc_debugger.h"
#define __CLASS__ "HWCDisplayVirtual"
namespace sdm {
int HWCDisplayVirtual::Create(CoreInterface *core_intf, hwc_procs_t const **hwc_procs,
uint32_t primary_width, uint32_t primary_height,
hwc_display_contents_1_t *content_list,
HWCDisplay **hwc_display) {
int status = 0;
HWCDisplayVirtual *hwc_display_virtual = new HWCDisplayVirtual(core_intf, hwc_procs);
uint32_t virtual_width = 0, virtual_height = 0;
status = hwc_display_virtual->Init();
if (status) {
delete hwc_display_virtual;
return status;
}
status = hwc_display_virtual->SetPowerMode(HWC_POWER_MODE_NORMAL);
if (status) {
Destroy(hwc_display_virtual);
return status;
}
// TODO(user): Need to update resolution(and not aligned resolution) on writeback.
status = hwc_display_virtual->SetOutputSliceFromMetadata(content_list);
if (status) {
Destroy(hwc_display_virtual);
return status;
}
hwc_display_virtual->GetMixerResolution(&virtual_width, &virtual_height);
if (content_list->numHwLayers < 1) {
Destroy(hwc_display_virtual);
return -1;
}
hwc_layer_1_t &fb_layer = content_list->hwLayers[content_list->numHwLayers-1];
int fb_width = fb_layer.displayFrame.right - fb_layer.displayFrame.left;
int fb_height = fb_layer.displayFrame.bottom - fb_layer.displayFrame.top;
status = hwc_display_virtual->SetFrameBufferResolution(UINT32(fb_width), UINT32(fb_height));
if (status) {
Destroy(hwc_display_virtual);
return status;
}
*hwc_display = static_cast<HWCDisplay *>(hwc_display_virtual);
return 0;
}
void HWCDisplayVirtual::Destroy(HWCDisplay *hwc_display) {
hwc_display->Deinit();
delete hwc_display;
}
HWCDisplayVirtual::HWCDisplayVirtual(CoreInterface *core_intf, hwc_procs_t const **hwc_procs)
: HWCDisplay(core_intf, hwc_procs, kVirtual, HWC_DISPLAY_VIRTUAL, false, NULL,
DISPLAY_CLASS_VIRTUAL) {
}
int HWCDisplayVirtual::Init() {
output_buffer_ = new LayerBuffer();
if (!output_buffer_) {
return -ENOMEM;
}
return HWCDisplay::Init();
}
int HWCDisplayVirtual::Deinit() {
int status = 0;
status = HWCDisplay::Deinit();
if (status) {
return status;
}
if (output_buffer_) {
delete output_buffer_;
output_buffer_ = NULL;
}
return status;
}
int HWCDisplayVirtual::Prepare(hwc_display_contents_1_t *content_list) {
int status = 0;
status = SetOutputSliceFromMetadata(content_list);
if (status) {
return status;
}
if (display_paused_) {
MarkLayersForGPUBypass(content_list);
return status;
}
status = AllocateLayerStack(content_list);
if (status) {
return status;
}
status = SetOutputBuffer(content_list);
if (status) {
return status;
}
status = PrePrepareLayerStack(content_list);
if (status) {
return status;
}
status = PrepareLayerStack(content_list);
if (status) {
return status;
}
return 0;
}
int HWCDisplayVirtual::Commit(hwc_display_contents_1_t *content_list) {
int status = 0;
if (display_paused_) {
DisplayError error = display_intf_->Flush();
if (error != kErrorNone) {
DLOGE("Flush failed. Error = %d", error);
}
return status;
}
CommitOutputBufferParams(content_list);
status = HWCDisplay::CommitLayerStack(content_list);
if (status) {
return status;
}
if (dump_frame_count_ && !flush_ && dump_output_layer_) {
const private_handle_t *output_handle = (const private_handle_t *)(content_list->outbuf);
if (output_handle && output_handle->base) {
BufferInfo buffer_info;
buffer_info.buffer_config.width = static_cast<uint32_t>(output_handle->width);
buffer_info.buffer_config.height = static_cast<uint32_t>(output_handle->height);
buffer_info.buffer_config.format = GetSDMFormat(output_handle->format, output_handle->flags);
buffer_info.alloc_buffer_info.size = static_cast<uint32_t>(output_handle->size);
DumpOutputBuffer(buffer_info, reinterpret_cast<void *>(output_handle->base),
layer_stack_.retire_fence_fd);
}
}
status = HWCDisplay::PostCommitLayerStack(content_list);
if (status) {
return status;
}
return 0;
}
int HWCDisplayVirtual::SetOutputSliceFromMetadata(hwc_display_contents_1_t *content_list) {
const private_handle_t *output_handle =
static_cast<const private_handle_t *>(content_list->outbuf);
DisplayError error = kErrorNone;
int status = 0;
if (output_handle) {
int output_handle_format = output_handle->format;
if (output_handle_format == HAL_PIXEL_FORMAT_RGBA_8888) {
output_handle_format = HAL_PIXEL_FORMAT_RGBX_8888;
}
LayerBufferFormat format = GetSDMFormat(output_handle_format, output_handle->flags);
if (format == kFormatInvalid) {
return -EINVAL;
}
int active_width;
int active_height;
AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(output_handle, active_width,
active_height);
if ((active_width != INT(output_buffer_->width)) ||
(active_height!= INT(output_buffer_->height)) ||
(format != output_buffer_->format)) {
// Populate virtual display attributes based on displayFrame of FBT.
// For DRC, use width and height populated in metadata (unaligned values)
// for setting attributes of virtual display. This is needed because if
// we use aligned width and height, scaling will be required for FBT layer.
DisplayConfigVariableInfo variable_info;
hwc_layer_1_t &fbt_layer = content_list->hwLayers[content_list->numHwLayers-1];
hwc_rect_t &frame = fbt_layer.displayFrame;
int fbt_width = frame.right - frame.left;
int fbt_height = frame.bottom - frame.top;
const MetaData_t *meta_data = reinterpret_cast<MetaData_t *>(output_handle->base_metadata);
if (meta_data && meta_data->operation & UPDATE_BUFFER_GEOMETRY) {
variable_info.x_pixels = UINT32(meta_data->bufferDim.sliceWidth);
variable_info.y_pixels = UINT32(meta_data->bufferDim.sliceHeight);
} else {
variable_info.x_pixels = UINT32(fbt_width);
variable_info.y_pixels = UINT32(fbt_height);
}
// TODO(user): Need to get the framerate of primary display and update it.
variable_info.fps = 60;
error = display_intf_->SetActiveConfig(&variable_info);
if (error != kErrorNone) {
return -EINVAL;
}
status = SetOutputBuffer(content_list);
if (status) {
return status;
}
}
}
return 0;
}
int HWCDisplayVirtual::SetOutputBuffer(hwc_display_contents_1_t *content_list) {
const private_handle_t *output_handle =
static_cast<const private_handle_t *>(content_list->outbuf);
if (output_handle) {
int output_handle_format = output_handle->format;
if (output_handle_format == HAL_PIXEL_FORMAT_RGBA_8888) {
output_handle_format = HAL_PIXEL_FORMAT_RGBX_8888;
}
output_buffer_->format = GetSDMFormat(output_handle_format, output_handle->flags);
if (output_buffer_->format == kFormatInvalid) {
return -EINVAL;
}
int aligned_width, aligned_height;
int unaligned_width, unaligned_height;
AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(output_handle, aligned_width,
aligned_height);
AdrenoMemInfo::getInstance().getUnalignedWidthAndHeight(output_handle, unaligned_width,
unaligned_height);
output_buffer_->width = UINT32(aligned_width);
output_buffer_->height = UINT32(aligned_height);
output_buffer_->unaligned_width = UINT32(unaligned_width);
output_buffer_->unaligned_height = UINT32(unaligned_height);
output_buffer_->flags.secure = 0;
output_buffer_->flags.video = 0;
const MetaData_t *meta_data = reinterpret_cast<MetaData_t *>(output_handle->base_metadata);
if (meta_data && SetCSC(meta_data, &output_buffer_->color_metadata) != kErrorNone) {
return kErrorNotSupported;
}
// TZ Protected Buffer - L1
if (output_handle->flags & private_handle_t::PRIV_FLAGS_SECURE_BUFFER) {
output_buffer_->flags.secure = 1;
}
}
layer_stack_.output_buffer = output_buffer_;
return 0;
}
void HWCDisplayVirtual::CommitOutputBufferParams(hwc_display_contents_1_t *content_list) {
const private_handle_t *output_handle =
static_cast<const private_handle_t *>(content_list->outbuf);
// Fill output buffer parameters (width, height, format, plane information, fence)
output_buffer_->acquire_fence_fd = content_list->outbufAcquireFenceFd;
if (output_handle) {
// ToDo: Need to extend for non-RGB formats
output_buffer_->planes[0].fd = output_handle->fd;
output_buffer_->planes[0].offset = output_handle->offset;
output_buffer_->planes[0].stride = UINT32(output_handle->width);
}
}
void HWCDisplayVirtual::SetFrameDumpConfig(uint32_t count, uint32_t bit_mask_layer_type) {
HWCDisplay::SetFrameDumpConfig(count, bit_mask_layer_type);
dump_output_layer_ = ((bit_mask_layer_type & (1 << OUTPUT_LAYER_DUMP)) != 0);
DLOGI("output_layer_dump_enable %d", dump_output_layer_);
}
} // namespace sdm