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author | Lioncash <mathew1800@gmail.com> | 2016-12-21 23:19:12 +0100 |
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committer | Lioncash <mathew1800@gmail.com> | 2016-12-21 23:19:21 +0100 |
commit | 8309d0dade37684076ad530bfbca5d4ffc6d1f4d (patch) | |
tree | c7eb1050f664df4aad518c55b6648807b0cef2db /src/citra_qt/debugger/graphics/graphics_surface.cpp | |
parent | Merge pull request #2319 from yuriks/profile-scopes (diff) | |
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Diffstat (limited to 'src/citra_qt/debugger/graphics/graphics_surface.cpp')
-rw-r--r-- | src/citra_qt/debugger/graphics/graphics_surface.cpp | 710 |
1 files changed, 710 insertions, 0 deletions
diff --git a/src/citra_qt/debugger/graphics/graphics_surface.cpp b/src/citra_qt/debugger/graphics/graphics_surface.cpp new file mode 100644 index 000000000..4efd95d3c --- /dev/null +++ b/src/citra_qt/debugger/graphics/graphics_surface.cpp @@ -0,0 +1,710 @@ +// Copyright 2014 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include <QBoxLayout> +#include <QComboBox> +#include <QDebug> +#include <QFileDialog> +#include <QLabel> +#include <QMouseEvent> +#include <QPushButton> +#include <QScrollArea> +#include <QSpinBox> +#include "citra_qt/debugger/graphics/graphics_surface.h" +#include "citra_qt/util/spinbox.h" +#include "common/color.h" +#include "core/hw/gpu.h" +#include "core/memory.h" +#include "video_core/pica.h" +#include "video_core/pica_state.h" +#include "video_core/utils.h" + +SurfacePicture::SurfacePicture(QWidget* parent, GraphicsSurfaceWidget* surface_widget_) + : QLabel(parent), surface_widget(surface_widget_) {} +SurfacePicture::~SurfacePicture() {} + +void SurfacePicture::mousePressEvent(QMouseEvent* event) { + // Only do something while the left mouse button is held down + if (!(event->buttons() & Qt::LeftButton)) + return; + + if (pixmap() == nullptr) + return; + + if (surface_widget) + surface_widget->Pick(event->x() * pixmap()->width() / width(), + event->y() * pixmap()->height() / height()); +} + +void SurfacePicture::mouseMoveEvent(QMouseEvent* event) { + // We also want to handle the event if the user moves the mouse while holding down the LMB + mousePressEvent(event); +} + +GraphicsSurfaceWidget::GraphicsSurfaceWidget(std::shared_ptr<Pica::DebugContext> debug_context, + QWidget* parent) + : BreakPointObserverDock(debug_context, tr("Pica Surface Viewer"), parent), + surface_source(Source::ColorBuffer) { + setObjectName("PicaSurface"); + + surface_source_list = new QComboBox; + surface_source_list->addItem(tr("Color Buffer")); + surface_source_list->addItem(tr("Depth Buffer")); + surface_source_list->addItem(tr("Stencil Buffer")); + surface_source_list->addItem(tr("Texture 0")); + surface_source_list->addItem(tr("Texture 1")); + surface_source_list->addItem(tr("Texture 2")); + surface_source_list->addItem(tr("Custom")); + surface_source_list->setCurrentIndex(static_cast<int>(surface_source)); + + surface_address_control = new CSpinBox; + surface_address_control->SetBase(16); + surface_address_control->SetRange(0, 0xFFFFFFFF); + surface_address_control->SetPrefix("0x"); + + unsigned max_dimension = 16384; // TODO: Find actual maximum + + surface_width_control = new QSpinBox; + surface_width_control->setRange(0, max_dimension); + + surface_height_control = new QSpinBox; + surface_height_control->setRange(0, max_dimension); + + surface_picker_x_control = new QSpinBox; + surface_picker_x_control->setRange(0, max_dimension - 1); + + surface_picker_y_control = new QSpinBox; + surface_picker_y_control->setRange(0, max_dimension - 1); + + surface_format_control = new QComboBox; + + // Color formats sorted by Pica texture format index + surface_format_control->addItem(tr("RGBA8")); + surface_format_control->addItem(tr("RGB8")); + surface_format_control->addItem(tr("RGB5A1")); + surface_format_control->addItem(tr("RGB565")); + surface_format_control->addItem(tr("RGBA4")); + surface_format_control->addItem(tr("IA8")); + surface_format_control->addItem(tr("RG8")); + surface_format_control->addItem(tr("I8")); + surface_format_control->addItem(tr("A8")); + surface_format_control->addItem(tr("IA4")); + surface_format_control->addItem(tr("I4")); + surface_format_control->addItem(tr("A4")); + surface_format_control->addItem(tr("ETC1")); + surface_format_control->addItem(tr("ETC1A4")); + surface_format_control->addItem(tr("D16")); + surface_format_control->addItem(tr("D24")); + surface_format_control->addItem(tr("D24X8")); + surface_format_control->addItem(tr("X24S8")); + surface_format_control->addItem(tr("Unknown")); + + surface_info_label = new QLabel(); + surface_info_label->setWordWrap(true); + + surface_picture_label = new SurfacePicture(0, this); + surface_picture_label->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed); + surface_picture_label->setAlignment(Qt::AlignLeft | Qt::AlignTop); + surface_picture_label->setScaledContents(false); + + auto scroll_area = new QScrollArea(); + scroll_area->setBackgroundRole(QPalette::Dark); + scroll_area->setWidgetResizable(false); + scroll_area->setWidget(surface_picture_label); + + save_surface = new QPushButton(QIcon::fromTheme("document-save"), tr("Save")); + + // Connections + connect(this, SIGNAL(Update()), this, SLOT(OnUpdate())); + connect(surface_source_list, SIGNAL(currentIndexChanged(int)), this, + SLOT(OnSurfaceSourceChanged(int))); + connect(surface_address_control, SIGNAL(ValueChanged(qint64)), this, + SLOT(OnSurfaceAddressChanged(qint64))); + connect(surface_width_control, SIGNAL(valueChanged(int)), this, + SLOT(OnSurfaceWidthChanged(int))); + connect(surface_height_control, SIGNAL(valueChanged(int)), this, + SLOT(OnSurfaceHeightChanged(int))); + connect(surface_format_control, SIGNAL(currentIndexChanged(int)), this, + SLOT(OnSurfaceFormatChanged(int))); + connect(surface_picker_x_control, SIGNAL(valueChanged(int)), this, + SLOT(OnSurfacePickerXChanged(int))); + connect(surface_picker_y_control, SIGNAL(valueChanged(int)), this, + SLOT(OnSurfacePickerYChanged(int))); + connect(save_surface, SIGNAL(clicked()), this, SLOT(SaveSurface())); + + auto main_widget = new QWidget; + auto main_layout = new QVBoxLayout; + { + auto sub_layout = new QHBoxLayout; + sub_layout->addWidget(new QLabel(tr("Source:"))); + sub_layout->addWidget(surface_source_list); + main_layout->addLayout(sub_layout); + } + { + auto sub_layout = new QHBoxLayout; + sub_layout->addWidget(new QLabel(tr("Physical Address:"))); + sub_layout->addWidget(surface_address_control); + main_layout->addLayout(sub_layout); + } + { + auto sub_layout = new QHBoxLayout; + sub_layout->addWidget(new QLabel(tr("Width:"))); + sub_layout->addWidget(surface_width_control); + main_layout->addLayout(sub_layout); + } + { + auto sub_layout = new QHBoxLayout; + sub_layout->addWidget(new QLabel(tr("Height:"))); + sub_layout->addWidget(surface_height_control); + main_layout->addLayout(sub_layout); + } + { + auto sub_layout = new QHBoxLayout; + sub_layout->addWidget(new QLabel(tr("Format:"))); + sub_layout->addWidget(surface_format_control); + main_layout->addLayout(sub_layout); + } + main_layout->addWidget(scroll_area); + + auto info_layout = new QHBoxLayout; + { + auto xy_layout = new QVBoxLayout; + { + { + auto sub_layout = new QHBoxLayout; + sub_layout->addWidget(new QLabel(tr("X:"))); + sub_layout->addWidget(surface_picker_x_control); + xy_layout->addLayout(sub_layout); + } + { + auto sub_layout = new QHBoxLayout; + sub_layout->addWidget(new QLabel(tr("Y:"))); + sub_layout->addWidget(surface_picker_y_control); + xy_layout->addLayout(sub_layout); + } + } + info_layout->addLayout(xy_layout); + surface_info_label->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum); + info_layout->addWidget(surface_info_label); + } + main_layout->addLayout(info_layout); + + main_layout->addWidget(save_surface); + main_widget->setLayout(main_layout); + setWidget(main_widget); + + // Load current data - TODO: Make sure this works when emulation is not running + if (debug_context && debug_context->at_breakpoint) { + emit Update(); + widget()->setEnabled(debug_context->at_breakpoint); + } else { + widget()->setEnabled(false); + } +} + +void GraphicsSurfaceWidget::OnBreakPointHit(Pica::DebugContext::Event event, void* data) { + emit Update(); + widget()->setEnabled(true); +} + +void GraphicsSurfaceWidget::OnResumed() { + widget()->setEnabled(false); +} + +void GraphicsSurfaceWidget::OnSurfaceSourceChanged(int new_value) { + surface_source = static_cast<Source>(new_value); + emit Update(); +} + +void GraphicsSurfaceWidget::OnSurfaceAddressChanged(qint64 new_value) { + if (surface_address != new_value) { + surface_address = static_cast<unsigned>(new_value); + + surface_source_list->setCurrentIndex(static_cast<int>(Source::Custom)); + emit Update(); + } +} + +void GraphicsSurfaceWidget::OnSurfaceWidthChanged(int new_value) { + if (surface_width != static_cast<unsigned>(new_value)) { + surface_width = static_cast<unsigned>(new_value); + + surface_source_list->setCurrentIndex(static_cast<int>(Source::Custom)); + emit Update(); + } +} + +void GraphicsSurfaceWidget::OnSurfaceHeightChanged(int new_value) { + if (surface_height != static_cast<unsigned>(new_value)) { + surface_height = static_cast<unsigned>(new_value); + + surface_source_list->setCurrentIndex(static_cast<int>(Source::Custom)); + emit Update(); + } +} + +void GraphicsSurfaceWidget::OnSurfaceFormatChanged(int new_value) { + if (surface_format != static_cast<Format>(new_value)) { + surface_format = static_cast<Format>(new_value); + + surface_source_list->setCurrentIndex(static_cast<int>(Source::Custom)); + emit Update(); + } +} + +void GraphicsSurfaceWidget::OnSurfacePickerXChanged(int new_value) { + if (surface_picker_x != new_value) { + surface_picker_x = new_value; + Pick(surface_picker_x, surface_picker_y); + } +} + +void GraphicsSurfaceWidget::OnSurfacePickerYChanged(int new_value) { + if (surface_picker_y != new_value) { + surface_picker_y = new_value; + Pick(surface_picker_x, surface_picker_y); + } +} + +void GraphicsSurfaceWidget::Pick(int x, int y) { + surface_picker_x_control->setValue(x); + surface_picker_y_control->setValue(y); + + if (x < 0 || x >= surface_width || y < 0 || y >= surface_height) { + surface_info_label->setText(tr("Pixel out of bounds")); + surface_info_label->setAlignment(Qt::AlignLeft | Qt::AlignVCenter); + return; + } + + u8* buffer = Memory::GetPhysicalPointer(surface_address); + if (buffer == nullptr) { + surface_info_label->setText(tr("(unable to access pixel data)")); + surface_info_label->setAlignment(Qt::AlignCenter); + return; + } + + unsigned nibbles_per_pixel = GraphicsSurfaceWidget::NibblesPerPixel(surface_format); + unsigned stride = nibbles_per_pixel * surface_width / 2; + + unsigned bytes_per_pixel; + bool nibble_mode = (nibbles_per_pixel == 1); + if (nibble_mode) { + // As nibbles are contained in a byte we still need to access one byte per nibble + bytes_per_pixel = 1; + } else { + bytes_per_pixel = nibbles_per_pixel / 2; + } + + const u32 coarse_y = y & ~7; + u32 offset = VideoCore::GetMortonOffset(x, y, bytes_per_pixel) + coarse_y * stride; + const u8* pixel = buffer + (nibble_mode ? (offset / 2) : offset); + + auto GetText = [offset](Format format, const u8* pixel) { + switch (format) { + case Format::RGBA8: { + auto value = Color::DecodeRGBA8(pixel) / 255.0f; + return QString("Red: %1, Green: %2, Blue: %3, Alpha: %4") + .arg(QString::number(value.r(), 'f', 2)) + .arg(QString::number(value.g(), 'f', 2)) + .arg(QString::number(value.b(), 'f', 2)) + .arg(QString::number(value.a(), 'f', 2)); + } + case Format::RGB8: { + auto value = Color::DecodeRGB8(pixel) / 255.0f; + return QString("Red: %1, Green: %2, Blue: %3") + .arg(QString::number(value.r(), 'f', 2)) + .arg(QString::number(value.g(), 'f', 2)) + .arg(QString::number(value.b(), 'f', 2)); + } + case Format::RGB5A1: { + auto value = Color::DecodeRGB5A1(pixel) / 255.0f; + return QString("Red: %1, Green: %2, Blue: %3, Alpha: %4") + .arg(QString::number(value.r(), 'f', 2)) + .arg(QString::number(value.g(), 'f', 2)) + .arg(QString::number(value.b(), 'f', 2)) + .arg(QString::number(value.a(), 'f', 2)); + } + case Format::RGB565: { + auto value = Color::DecodeRGB565(pixel) / 255.0f; + return QString("Red: %1, Green: %2, Blue: %3") + .arg(QString::number(value.r(), 'f', 2)) + .arg(QString::number(value.g(), 'f', 2)) + .arg(QString::number(value.b(), 'f', 2)); + } + case Format::RGBA4: { + auto value = Color::DecodeRGBA4(pixel) / 255.0f; + return QString("Red: %1, Green: %2, Blue: %3, Alpha: %4") + .arg(QString::number(value.r(), 'f', 2)) + .arg(QString::number(value.g(), 'f', 2)) + .arg(QString::number(value.b(), 'f', 2)) + .arg(QString::number(value.a(), 'f', 2)); + } + case Format::IA8: + return QString("Index: %1, Alpha: %2").arg(pixel[0]).arg(pixel[1]); + case Format::RG8: { + auto value = Color::DecodeRG8(pixel) / 255.0f; + return QString("Red: %1, Green: %2") + .arg(QString::number(value.r(), 'f', 2)) + .arg(QString::number(value.g(), 'f', 2)); + } + case Format::I8: + return QString("Index: %1").arg(*pixel); + case Format::A8: + return QString("Alpha: %1").arg(QString::number(*pixel / 255.0f, 'f', 2)); + case Format::IA4: + return QString("Index: %1, Alpha: %2").arg(*pixel & 0xF).arg((*pixel & 0xF0) >> 4); + case Format::I4: { + u8 i = (*pixel >> ((offset % 2) ? 4 : 0)) & 0xF; + return QString("Index: %1").arg(i); + } + case Format::A4: { + u8 a = (*pixel >> ((offset % 2) ? 4 : 0)) & 0xF; + return QString("Alpha: %1").arg(QString::number(a / 15.0f, 'f', 2)); + } + case Format::ETC1: + case Format::ETC1A4: + // TODO: Display block information or channel values? + return QString("Compressed data"); + case Format::D16: { + auto value = Color::DecodeD16(pixel); + return QString("Depth: %1").arg(QString::number(value / (float)0xFFFF, 'f', 4)); + } + case Format::D24: { + auto value = Color::DecodeD24(pixel); + return QString("Depth: %1").arg(QString::number(value / (float)0xFFFFFF, 'f', 4)); + } + case Format::D24X8: + case Format::X24S8: { + auto values = Color::DecodeD24S8(pixel); + return QString("Depth: %1, Stencil: %2") + .arg(QString::number(values[0] / (float)0xFFFFFF, 'f', 4)) + .arg(values[1]); + } + case Format::Unknown: + return QString("Unknown format"); + default: + return QString("Unhandled format"); + } + return QString(""); + }; + + QString nibbles = ""; + for (unsigned i = 0; i < nibbles_per_pixel; i++) { + unsigned nibble_index = i; + if (nibble_mode) { + nibble_index += (offset % 2) ? 0 : 1; + } + u8 byte = pixel[nibble_index / 2]; + u8 nibble = (byte >> ((nibble_index % 2) ? 0 : 4)) & 0xF; + nibbles.append(QString::number(nibble, 16).toUpper()); + } + + surface_info_label->setText( + QString("Raw: 0x%3\n(%4)").arg(nibbles).arg(GetText(surface_format, pixel))); + surface_info_label->setAlignment(Qt::AlignLeft | Qt::AlignVCenter); +} + +void GraphicsSurfaceWidget::OnUpdate() { + QPixmap pixmap; + + switch (surface_source) { + case Source::ColorBuffer: { + // TODO: Store a reference to the registers in the debug context instead of accessing them + // directly... + + const auto& framebuffer = Pica::g_state.regs.framebuffer; + + surface_address = framebuffer.GetColorBufferPhysicalAddress(); + surface_width = framebuffer.GetWidth(); + surface_height = framebuffer.GetHeight(); + + switch (framebuffer.color_format) { + case Pica::Regs::ColorFormat::RGBA8: + surface_format = Format::RGBA8; + break; + + case Pica::Regs::ColorFormat::RGB8: + surface_format = Format::RGB8; + break; + + case Pica::Regs::ColorFormat::RGB5A1: + surface_format = Format::RGB5A1; + break; + + case Pica::Regs::ColorFormat::RGB565: + surface_format = Format::RGB565; + break; + + case Pica::Regs::ColorFormat::RGBA4: + surface_format = Format::RGBA4; + break; + + default: + surface_format = Format::Unknown; + break; + } + + break; + } + + case Source::DepthBuffer: { + const auto& framebuffer = Pica::g_state.regs.framebuffer; + + surface_address = framebuffer.GetDepthBufferPhysicalAddress(); + surface_width = framebuffer.GetWidth(); + surface_height = framebuffer.GetHeight(); + + switch (framebuffer.depth_format) { + case Pica::Regs::DepthFormat::D16: + surface_format = Format::D16; + break; + + case Pica::Regs::DepthFormat::D24: + surface_format = Format::D24; + break; + + case Pica::Regs::DepthFormat::D24S8: + surface_format = Format::D24X8; + break; + + default: + surface_format = Format::Unknown; + break; + } + + break; + } + + case Source::StencilBuffer: { + const auto& framebuffer = Pica::g_state.regs.framebuffer; + + surface_address = framebuffer.GetDepthBufferPhysicalAddress(); + surface_width = framebuffer.GetWidth(); + surface_height = framebuffer.GetHeight(); + + switch (framebuffer.depth_format) { + case Pica::Regs::DepthFormat::D24S8: + surface_format = Format::X24S8; + break; + + default: + surface_format = Format::Unknown; + break; + } + + break; + } + + case Source::Texture0: + case Source::Texture1: + case Source::Texture2: { + unsigned texture_index; + if (surface_source == Source::Texture0) + texture_index = 0; + else if (surface_source == Source::Texture1) + texture_index = 1; + else if (surface_source == Source::Texture2) + texture_index = 2; + else { + qDebug() << "Unknown texture source " << static_cast<int>(surface_source); + break; + } + + const auto texture = Pica::g_state.regs.GetTextures()[texture_index]; + auto info = Pica::DebugUtils::TextureInfo::FromPicaRegister(texture.config, texture.format); + + surface_address = info.physical_address; + surface_width = info.width; + surface_height = info.height; + surface_format = static_cast<Format>(info.format); + + if (surface_format > Format::MaxTextureFormat) { + qDebug() << "Unknown texture format " << static_cast<int>(info.format); + } + break; + } + + case Source::Custom: { + // Keep user-specified values + break; + } + + default: + qDebug() << "Unknown surface source " << static_cast<int>(surface_source); + break; + } + + surface_address_control->SetValue(surface_address); + surface_width_control->setValue(surface_width); + surface_height_control->setValue(surface_height); + surface_format_control->setCurrentIndex(static_cast<int>(surface_format)); + + // TODO: Implement a good way to visualize alpha components! + + QImage decoded_image(surface_width, surface_height, QImage::Format_ARGB32); + u8* buffer = Memory::GetPhysicalPointer(surface_address); + + if (buffer == nullptr) { + surface_picture_label->hide(); + surface_info_label->setText(tr("(invalid surface address)")); + surface_info_label->setAlignment(Qt::AlignCenter); + surface_picker_x_control->setEnabled(false); + surface_picker_y_control->setEnabled(false); + save_surface->setEnabled(false); + return; + } + + if (surface_format == Format::Unknown) { + surface_picture_label->hide(); + surface_info_label->setText(tr("(unknown surface format)")); + surface_info_label->setAlignment(Qt::AlignCenter); + surface_picker_x_control->setEnabled(false); + surface_picker_y_control->setEnabled(false); + save_surface->setEnabled(false); + return; + } + + surface_picture_label->show(); + + unsigned nibbles_per_pixel = GraphicsSurfaceWidget::NibblesPerPixel(surface_format); + unsigned stride = nibbles_per_pixel * surface_width / 2; + + // We handle depth formats here because DebugUtils only supports TextureFormats + if (surface_format <= Format::MaxTextureFormat) { + + // Generate a virtual texture + Pica::DebugUtils::TextureInfo info; + info.physical_address = surface_address; + info.width = surface_width; + info.height = surface_height; + info.format = static_cast<Pica::Regs::TextureFormat>(surface_format); + info.stride = stride; + + for (unsigned int y = 0; y < surface_height; ++y) { + for (unsigned int x = 0; x < surface_width; ++x) { + Math::Vec4<u8> color = Pica::DebugUtils::LookupTexture(buffer, x, y, info, true); + decoded_image.setPixel(x, y, qRgba(color.r(), color.g(), color.b(), color.a())); + } + } + + } else { + + ASSERT_MSG(nibbles_per_pixel >= 2, + "Depth decoder only supports formats with at least one byte per pixel"); + unsigned bytes_per_pixel = nibbles_per_pixel / 2; + + for (unsigned int y = 0; y < surface_height; ++y) { + for (unsigned int x = 0; x < surface_width; ++x) { + const u32 coarse_y = y & ~7; + u32 offset = VideoCore::GetMortonOffset(x, y, bytes_per_pixel) + coarse_y * stride; + const u8* pixel = buffer + offset; + Math::Vec4<u8> color = {0, 0, 0, 0}; + + switch (surface_format) { + case Format::D16: { + u32 data = Color::DecodeD16(pixel); + color.r() = data & 0xFF; + color.g() = (data >> 8) & 0xFF; + break; + } + case Format::D24: { + u32 data = Color::DecodeD24(pixel); + color.r() = data & 0xFF; + color.g() = (data >> 8) & 0xFF; + color.b() = (data >> 16) & 0xFF; + break; + } + case Format::D24X8: { + Math::Vec2<u32> data = Color::DecodeD24S8(pixel); + color.r() = data.x & 0xFF; + color.g() = (data.x >> 8) & 0xFF; + color.b() = (data.x >> 16) & 0xFF; + break; + } + case Format::X24S8: { + Math::Vec2<u32> data = Color::DecodeD24S8(pixel); + color.r() = color.g() = color.b() = data.y; + break; + } + default: + qDebug() << "Unknown surface format " << static_cast<int>(surface_format); + break; + } + + decoded_image.setPixel(x, y, qRgba(color.r(), color.g(), color.b(), 255)); + } + } + } + + pixmap = QPixmap::fromImage(decoded_image); + surface_picture_label->setPixmap(pixmap); + surface_picture_label->resize(pixmap.size()); + + // Update the info with pixel data + surface_picker_x_control->setEnabled(true); + surface_picker_y_control->setEnabled(true); + Pick(surface_picker_x, surface_picker_y); + + // Enable saving the converted pixmap to file + save_surface->setEnabled(true); +} + +void GraphicsSurfaceWidget::SaveSurface() { + QString png_filter = tr("Portable Network Graphic (*.png)"); + QString bin_filter = tr("Binary data (*.bin)"); + + QString selectedFilter; + QString filename = QFileDialog::getSaveFileName( + this, tr("Save Surface"), + QString("texture-0x%1.png").arg(QString::number(surface_address, 16)), + QString("%1;;%2").arg(png_filter, bin_filter), &selectedFilter); + + if (filename.isEmpty()) { + // If the user canceled the dialog, don't save anything. + return; + } + + if (selectedFilter == png_filter) { + const QPixmap* pixmap = surface_picture_label->pixmap(); + ASSERT_MSG(pixmap != nullptr, "No pixmap set"); + + QFile file(filename); + file.open(QIODevice::WriteOnly); + if (pixmap) + pixmap->save(&file, "PNG"); + } else if (selectedFilter == bin_filter) { + const u8* buffer = Memory::GetPhysicalPointer(surface_address); + ASSERT_MSG(buffer != nullptr, "Memory not accessible"); + + QFile file(filename); + file.open(QIODevice::WriteOnly); + int size = surface_width * surface_height * NibblesPerPixel(surface_format) / 2; + QByteArray data(reinterpret_cast<const char*>(buffer), size); + file.write(data); + } else { + UNREACHABLE_MSG("Unhandled filter selected"); + } +} + +unsigned int GraphicsSurfaceWidget::NibblesPerPixel(GraphicsSurfaceWidget::Format format) { + if (format <= Format::MaxTextureFormat) { + return Pica::Regs::NibblesPerPixel(static_cast<Pica::Regs::TextureFormat>(format)); + } + + switch (format) { + case Format::D24X8: + case Format::X24S8: + return 4 * 2; + case Format::D24: + return 3 * 2; + case Format::D16: + return 2 * 2; + default: + UNREACHABLE_MSG("GraphicsSurfaceWidget::BytesPerPixel: this should not be reached as this " + "function should be given a format which is in " + "GraphicsSurfaceWidget::Format. Instead got %i", + static_cast<int>(format)); + return 0; + } +} |