| // Copyright 2018 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "display.h" |
| |
| #include <math.h> |
| #include <stdio.h> |
| #include <zircon/syscalls.h> |
| |
| #include <array> |
| |
| namespace fhd = fuchsia_hardware_display; |
| |
| namespace testing { |
| namespace display { |
| |
| Display::Display(const fhd::wire::Info& info) { |
| id_ = info.id; |
| |
| auto pixel_format = reinterpret_cast<const int32_t*>(info.pixel_format.data()); |
| for (unsigned i = 0; i < info.pixel_format.count(); i++) { |
| pixel_formats_.push_back(pixel_format[i]); |
| } |
| |
| auto mode = reinterpret_cast<const fhd::wire::Mode*>(info.modes.data()); |
| for (unsigned i = 0; i < info.modes.count(); i++) { |
| modes_.push_back(mode[i]); |
| } |
| |
| auto cursors = reinterpret_cast<const fhd::wire::CursorInfo*>(info.cursor_configs.data()); |
| for (unsigned i = 0; i < info.cursor_configs.count(); i++) { |
| cursors_.push_back(cursors[i]); |
| } |
| |
| manufacturer_name_ = fbl::String(info.manufacturer_name.data()); |
| monitor_name_ = fbl::String(info.monitor_name.data()); |
| monitor_serial_ = fbl::String(info.monitor_serial.data()); |
| |
| horizontal_size_mm_ = info.horizontal_size_mm; |
| vertical_size_mm_ = info.vertical_size_mm; |
| using_fallback_sizes_ = info.using_fallback_size; |
| } |
| |
| void Display::Dump() { |
| printf("Display id = %ld\n", id_); |
| printf("\tManufacturer name = \"%s\"\n", manufacturer_name_.c_str()); |
| printf("\tMonitor name = \"%s\"\n", monitor_name_.c_str()); |
| printf("\tMonitor serial = \"%s\"\n", monitor_serial_.c_str()); |
| |
| printf("\tSupported pixel formats:\n"); |
| for (unsigned i = 0; i < pixel_formats_.size(); i++) { |
| printf("\t\t%d\t: %08x\n", i, pixel_formats_[i]); |
| } |
| |
| printf("\n\tSupported display modes:\n"); |
| for (unsigned i = 0; i < modes_.size(); i++) { |
| printf("\t\t%d\t: %dx%d\t%d.%02d\n", i, modes_[i].horizontal_resolution, |
| modes_[i].vertical_resolution, modes_[i].refresh_rate_e2 / 100, |
| modes_[i].refresh_rate_e2 % 100); |
| } |
| |
| printf("\n\tSupported cursor modes:\n"); |
| for (unsigned i = 0; i < cursors_.size(); i++) { |
| printf("\t\t%d\t: %dx%d\t%08x\n", i, cursors_[i].width, cursors_[i].height, |
| cursors_[i].pixel_format); |
| } |
| |
| printf("\n\t%s Physical dimension in millimeters:\n", |
| using_fallback_sizes_ ? "[Best Guess / Fallback]" : ""); |
| printf("\t\tHorizontal size = %d mm\n", horizontal_size_mm_); |
| printf("\t\tVertical size = %d mm\n", vertical_size_mm_); |
| printf("\n"); |
| } |
| |
| void Display::Init(const fidl::WireSyncClient<fhd::Controller>& dc, |
| ColorCorrectionArgs color_correction_args) { |
| if (mode_idx_ != 0) { |
| ZX_ASSERT(dc->SetDisplayMode(id_, modes_[mode_idx_]).ok()); |
| } |
| |
| if (grayscale_) { |
| ::fidl::Array<float, 3> preoffsets = {nanf("pre"), 0, 0}; |
| ::fidl::Array<float, 3> postoffsets = {nanf("post"), 0, 0}; |
| ::fidl::Array<float, 9> grayscale = { |
| .2126f, .7152f, .0722f, .2126f, .7152f, .0722f, .2126f, .7152f, .0722f, |
| }; |
| ZX_ASSERT(dc->SetDisplayColorConversion(id_, preoffsets, grayscale, postoffsets).ok()); |
| } else if (apply_color_correction_) { |
| ::fidl::Array<float, 3> preoffsets = color_correction_args.preoffsets; |
| ::fidl::Array<float, 3> postoffsets = color_correction_args.postoffsets; |
| ::fidl::Array<float, 9> grayscale = color_correction_args.coeff; |
| ZX_ASSERT(dc->SetDisplayColorConversion(id_, preoffsets, grayscale, postoffsets).ok()); |
| } |
| } |
| |
| } // namespace display |
| } // namespace testing |