diff options
Diffstat (limited to 'src/citra_qt/debugger/graphics_framebuffer.cpp')
-rw-r--r-- | src/citra_qt/debugger/graphics_framebuffer.cpp | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/src/citra_qt/debugger/graphics_framebuffer.cpp b/src/citra_qt/debugger/graphics_framebuffer.cpp new file mode 100644 index 000000000..dd41c3880 --- /dev/null +++ b/src/citra_qt/debugger/graphics_framebuffer.cpp @@ -0,0 +1,283 @@ +// 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 <QLabel> +#include <QMetaType> +#include <QPushButton> +#include <QSpinBox> + +#include "video_core/pica.h" + +#include "graphics_framebuffer.hxx" + +#include "util/spinbox.hxx" + +BreakPointObserverDock::BreakPointObserverDock(std::shared_ptr<Pica::DebugContext> debug_context, + const QString& title, QWidget* parent) + : QDockWidget(title, parent), BreakPointObserver(debug_context) +{ + qRegisterMetaType<Pica::DebugContext::Event>("Pica::DebugContext::Event"); + + connect(this, SIGNAL(Resumed()), this, SLOT(OnResumed())); + + // NOTE: This signal is emitted from a non-GUI thread, but connect() takes + // care of delaying its handling to the GUI thread. + connect(this, SIGNAL(BreakPointHit(Pica::DebugContext::Event,void*)), + this, SLOT(OnBreakPointHit(Pica::DebugContext::Event,void*)), + Qt::BlockingQueuedConnection); +} + +void BreakPointObserverDock::OnPicaBreakPointHit(Pica::DebugContext::Event event, void* data) +{ + emit BreakPointHit(event, data); +} + +void BreakPointObserverDock::OnPicaResume() +{ + emit Resumed(); +} + + +GraphicsFramebufferWidget::GraphicsFramebufferWidget(std::shared_ptr<Pica::DebugContext> debug_context, + QWidget* parent) + : BreakPointObserverDock(debug_context, tr("Pica Framebuffer"), parent), + framebuffer_source(Source::PicaTarget) +{ + setObjectName("PicaFramebuffer"); + + framebuffer_source_list = new QComboBox; + framebuffer_source_list->addItem(tr("Active Render Target")); + framebuffer_source_list->addItem(tr("Custom")); + framebuffer_source_list->setCurrentIndex(static_cast<int>(framebuffer_source)); + + framebuffer_address_control = new CSpinBox; + framebuffer_address_control->SetBase(16); + framebuffer_address_control->SetRange(0, 0xFFFFFFFF); + framebuffer_address_control->SetPrefix("0x"); + + framebuffer_width_control = new QSpinBox; + framebuffer_width_control->setMinimum(1); + framebuffer_width_control->setMaximum(std::numeric_limits<int>::max()); // TODO: Find actual maximum + + framebuffer_height_control = new QSpinBox; + framebuffer_height_control->setMinimum(1); + framebuffer_height_control->setMaximum(std::numeric_limits<int>::max()); // TODO: Find actual maximum + + framebuffer_format_control = new QComboBox; + framebuffer_format_control->addItem(tr("RGBA8")); + framebuffer_format_control->addItem(tr("RGB8")); + framebuffer_format_control->addItem(tr("RGBA5551")); + framebuffer_format_control->addItem(tr("RGB565")); + framebuffer_format_control->addItem(tr("RGBA4")); + + // TODO: This QLabel should shrink the image to the available space rather than just expanding... + framebuffer_picture_label = new QLabel; + + auto enlarge_button = new QPushButton(tr("Enlarge")); + + // Connections + connect(this, SIGNAL(Update()), this, SLOT(OnUpdate())); + connect(framebuffer_source_list, SIGNAL(currentIndexChanged(int)), this, SLOT(OnFramebufferSourceChanged(int))); + connect(framebuffer_address_control, SIGNAL(ValueChanged(qint64)), this, SLOT(OnFramebufferAddressChanged(qint64))); + connect(framebuffer_width_control, SIGNAL(valueChanged(int)), this, SLOT(OnFramebufferWidthChanged(int))); + connect(framebuffer_height_control, SIGNAL(valueChanged(int)), this, SLOT(OnFramebufferHeightChanged(int))); + connect(framebuffer_format_control, SIGNAL(currentIndexChanged(int)), this, SLOT(OnFramebufferFormatChanged(int))); + + 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(framebuffer_source_list); + main_layout->addLayout(sub_layout); + } + { + auto sub_layout = new QHBoxLayout; + sub_layout->addWidget(new QLabel(tr("Virtual Address:"))); + sub_layout->addWidget(framebuffer_address_control); + main_layout->addLayout(sub_layout); + } + { + auto sub_layout = new QHBoxLayout; + sub_layout->addWidget(new QLabel(tr("Width:"))); + sub_layout->addWidget(framebuffer_width_control); + main_layout->addLayout(sub_layout); + } + { + auto sub_layout = new QHBoxLayout; + sub_layout->addWidget(new QLabel(tr("Height:"))); + sub_layout->addWidget(framebuffer_height_control); + main_layout->addLayout(sub_layout); + } + { + auto sub_layout = new QHBoxLayout; + sub_layout->addWidget(new QLabel(tr("Format:"))); + sub_layout->addWidget(framebuffer_format_control); + main_layout->addLayout(sub_layout); + } + main_layout->addWidget(framebuffer_picture_label); + main_layout->addWidget(enlarge_button); + 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(false); // TODO: Only enable if currently at breakpoint +} + +void GraphicsFramebufferWidget::OnBreakPointHit(Pica::DebugContext::Event event, void* data) +{ + emit Update(); + widget()->setEnabled(true); +} + +void GraphicsFramebufferWidget::OnResumed() +{ + widget()->setEnabled(false); +} + +void GraphicsFramebufferWidget::OnFramebufferSourceChanged(int new_value) +{ + framebuffer_source = static_cast<Source>(new_value); + emit Update(); +} + +void GraphicsFramebufferWidget::OnFramebufferAddressChanged(qint64 new_value) +{ + if (framebuffer_address != new_value) { + framebuffer_address = static_cast<unsigned>(new_value); + + framebuffer_source_list->setCurrentIndex(static_cast<int>(Source::Custom)); + emit Update(); + } +} + +void GraphicsFramebufferWidget::OnFramebufferWidthChanged(int new_value) +{ + if (framebuffer_width != new_value) { + framebuffer_width = new_value; + + framebuffer_source_list->setCurrentIndex(static_cast<int>(Source::Custom)); + emit Update(); + } +} + +void GraphicsFramebufferWidget::OnFramebufferHeightChanged(int new_value) +{ + if (framebuffer_height != new_value) { + framebuffer_height = new_value; + + framebuffer_source_list->setCurrentIndex(static_cast<int>(Source::Custom)); + emit Update(); + } +} + +void GraphicsFramebufferWidget::OnFramebufferFormatChanged(int new_value) +{ + if (framebuffer_format != static_cast<Format>(new_value)) { + framebuffer_format = static_cast<Format>(new_value); + + framebuffer_source_list->setCurrentIndex(static_cast<int>(Source::Custom)); + emit Update(); + } +} + +void GraphicsFramebufferWidget::OnUpdate() +{ + QPixmap pixmap; + + switch (framebuffer_source) { + case Source::PicaTarget: + { + // TODO: Store a reference to the registers in the debug context instead of accessing them directly... + + auto framebuffer = Pica::registers.framebuffer; + using Framebuffer = decltype(framebuffer); + + framebuffer_address = framebuffer.GetColorBufferPhysicalAddress(); + framebuffer_width = framebuffer.GetWidth(); + framebuffer_height = framebuffer.GetHeight(); + framebuffer_format = static_cast<Format>(framebuffer.color_format); + + break; + } + + case Source::Custom: + { + // Keep user-specified values + break; + } + + default: + qDebug() << "Unknown framebuffer source " << static_cast<int>(framebuffer_source); + break; + } + + // TODO: Implement a good way to visualize alpha components! + // TODO: Unify this decoding code with the texture decoder + switch (framebuffer_format) { + case Format::RGBA8: + { + QImage decoded_image(framebuffer_width, framebuffer_height, QImage::Format_ARGB32); + u32* color_buffer = (u32*)Memory::GetPointer(Pica::PAddrToVAddr(framebuffer_address)); + for (unsigned y = 0; y < framebuffer_height; ++y) { + for (unsigned x = 0; x < framebuffer_width; ++x) { + u32 value = *(color_buffer + x + y * framebuffer_width); + + decoded_image.setPixel(x, y, qRgba((value >> 16) & 0xFF, (value >> 8) & 0xFF, value & 0xFF, 255/*value >> 24*/)); + } + } + pixmap = QPixmap::fromImage(decoded_image); + break; + } + + case Format::RGB8: + { + QImage decoded_image(framebuffer_width, framebuffer_height, QImage::Format_ARGB32); + u8* color_buffer = Memory::GetPointer(Pica::PAddrToVAddr(framebuffer_address)); + for (unsigned y = 0; y < framebuffer_height; ++y) { + for (unsigned x = 0; x < framebuffer_width; ++x) { + u8* pixel_pointer = color_buffer + x * 3 + y * 3 * framebuffer_width; + + decoded_image.setPixel(x, y, qRgba(pixel_pointer[0], pixel_pointer[1], pixel_pointer[2], 255/*value >> 24*/)); + } + } + pixmap = QPixmap::fromImage(decoded_image); + break; + } + + case Format::RGBA5551: + { + QImage decoded_image(framebuffer_width, framebuffer_height, QImage::Format_ARGB32); + u32* color_buffer = (u32*)Memory::GetPointer(Pica::PAddrToVAddr(framebuffer_address)); + for (unsigned y = 0; y < framebuffer_height; ++y) { + for (unsigned x = 0; x < framebuffer_width; ++x) { + u16 value = *(u16*)(((u8*)color_buffer) + x * 2 + y * framebuffer_width * 2); + u8 r = (value >> 11) & 0x1F; + u8 g = (value >> 6) & 0x1F; + u8 b = (value >> 1) & 0x1F; + u8 a = value & 1; + + decoded_image.setPixel(x, y, qRgba(r, g, b, 255/*a*/)); + } + } + pixmap = QPixmap::fromImage(decoded_image); + break; + } + + default: + qDebug() << "Unknown fb color format " << static_cast<int>(framebuffer_format); + break; + } + + framebuffer_address_control->SetValue(framebuffer_address); + framebuffer_width_control->setValue(framebuffer_width); + framebuffer_height_control->setValue(framebuffer_height); + framebuffer_format_control->setCurrentIndex(static_cast<int>(framebuffer_format)); + framebuffer_picture_label->setPixmap(pixmap); +} |