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Refactor software renderer (#6621)

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GPUCode 2023-06-24 01:59:18 +03:00 • committed by GitHub
parent 7198243319
commit 9b82de6b24
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GPG key ID: 4AEE18F83AFDEB23
39 changed files with 1815 additions and 1796 deletions
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74
src/citra_qt/bootmanager.cpp
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@ -25,6 +25,7 @@
#include "input_common/motion_emu.h"
#include "video_core/custom_textures/custom_tex_manager.h"
#include "video_core/renderer_base.h"
#include "video_core/renderer_software/renderer_software.h"
#include "video_core/video_core.h"
#ifdef HAS_OPENGL
@ -288,7 +289,8 @@ private:
#endif
struct SoftwareRenderWidget : public RenderWidget {
explicit SoftwareRenderWidget(GRenderWindow* parent) : RenderWidget(parent) {}
explicit SoftwareRenderWidget(GRenderWindow* parent, Core::System& system_)
: RenderWidget(parent), system(system_) {}
void Present() override {
if (!isVisible()) {
@ -298,61 +300,40 @@ struct SoftwareRenderWidget : public RenderWidget {
return;
}
using VideoCore::ScreenId;
const auto layout{Layout::DefaultFrameLayout(width(), height(), false, false)};
QPainter painter(this);
const auto draw_screen = [&](int fb_id) {
const auto rect = fb_id == 0 ? layout.top_screen : layout.bottom_screen;
const QImage screen = LoadFramebuffer(fb_id).scaled(rect.GetWidth(), rect.GetHeight());
const auto draw_screen = [&](ScreenId screen_id) {
const auto rect =
screen_id == ScreenId::TopLeft ? layout.top_screen : layout.bottom_screen;
const QImage screen =
LoadFramebuffer(screen_id).scaled(rect.GetWidth(), rect.GetHeight());
painter.drawImage(rect.left, rect.top, screen);
};
painter.fillRect(rect(), qRgb(Settings::values.bg_red.GetValue() * 255,
Settings::values.bg_green.GetValue() * 255,
Settings::values.bg_blue.GetValue() * 255));
draw_screen(0);
draw_screen(1);
draw_screen(ScreenId::TopLeft);
draw_screen(ScreenId::Bottom);
painter.end();
}
QImage LoadFramebuffer(int fb_id) {
const auto& framebuffer = GPU::g_regs.framebuffer_config[fb_id];
const PAddr framebuffer_addr =
framebuffer.active_fb == 0 ? framebuffer.address_left1 : framebuffer.address_left2;
Memory::RasterizerFlushRegion(framebuffer_addr, framebuffer.stride * framebuffer.height);
const u8* framebuffer_data = VideoCore::g_memory->GetPhysicalPointer(framebuffer_addr);
const int width = framebuffer.height;
const int height = framebuffer.width;
const int bpp = GPU::Regs::BytesPerPixel(framebuffer.color_format);
QImage image{width, height, QImage::Format_RGBA8888};
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++) {
const u8* pixel = framebuffer_data + (x * height + height - y) * bpp;
const Common::Vec4 color = [&] {
switch (framebuffer.color_format) {
case GPU::Regs::PixelFormat::RGBA8:
return Common::Color::DecodeRGBA8(pixel);
case GPU::Regs::PixelFormat::RGB8:
return Common::Color::DecodeRGB8(pixel);
case GPU::Regs::PixelFormat::RGB565:
return Common::Color::DecodeRGB565(pixel);
case GPU::Regs::PixelFormat::RGB5A1:
return Common::Color::DecodeRGB5A1(pixel);
case GPU::Regs::PixelFormat::RGBA4:
return Common::Color::DecodeRGBA4(pixel);
}
UNREACHABLE();
}();
image.setPixel(x, y, qRgba(color.r(), color.g(), color.b(), color.a()));
}
}
QImage LoadFramebuffer(VideoCore::ScreenId screen_id) {
const auto& renderer = static_cast<SwRenderer::RendererSoftware&>(system.Renderer());
const auto& info = renderer.Screen(screen_id);
const int width = static_cast<int>(info.width);
const int height = static_cast<int>(info.height);
QImage image{height, width, QImage::Format_RGBA8888};
std::memcpy(image.bits(), info.pixels.data(), info.pixels.size());
return image;
}
private:
Core::System& system;
};
static Frontend::WindowSystemType GetWindowSystemType() {
@ -401,8 +382,9 @@ static Frontend::EmuWindow::WindowSystemInfo GetWindowSystemInfo(QWindow* window
std::unique_ptr<Frontend::GraphicsContext> GRenderWindow::main_context;
GRenderWindow::GRenderWindow(QWidget* parent_, EmuThread* emu_thread, bool is_secondary_)
: QWidget(parent_), EmuWindow(is_secondary_), emu_thread(emu_thread) {
GRenderWindow::GRenderWindow(QWidget* parent_, EmuThread* emu_thread_, Core::System& system_,
bool is_secondary_)
: QWidget(parent_), EmuWindow(is_secondary_), emu_thread(emu_thread_), system{system_} {
setWindowTitle(QStringLiteral("Citra %1 | %2-%3")
.arg(QString::fromUtf8(Common::g_build_name),
@ -652,12 +634,12 @@ void GRenderWindow::ReleaseRenderTarget() {
void GRenderWindow::CaptureScreenshot(u32 res_scale, const QString& screenshot_path) {
if (res_scale == 0) {
res_scale = VideoCore::g_renderer->GetResolutionScaleFactor();
res_scale = system.Renderer().GetResolutionScaleFactor();
}
const auto layout{Layout::FrameLayoutFromResolutionScale(res_scale, is_secondary)};
screenshot_image = QImage(QSize(layout.width, layout.height), QImage::Format_RGB32);
VideoCore::g_renderer->RequestScreenshot(
system.Renderer().RequestScreenshot(
screenshot_image.bits(),
[this, screenshot_path] {
const std::string std_screenshot_path = screenshot_path.toStdString();
@ -708,7 +690,7 @@ bool GRenderWindow::InitializeOpenGL() {
}
void GRenderWindow::InitializeSoftware() {
child_widget = new SoftwareRenderWidget(this);
child_widget = new SoftwareRenderWidget(this, system);
main_context = std::make_unique<DummyContext>();
}