Ejemplo n.º 1
0
QImage LoadTexture(u8* src, const Pica::DebugUtils::TextureInfo& info) {
    QImage decoded_image(info.width, info.height, QImage::Format_ARGB32);
    for (int y = 0; y < info.height; ++y) {
        for (int x = 0; x < info.width; ++x) {
            Math::Vec4<u8> color = Pica::DebugUtils::LookupTexture(src, x, y, info, true);
            decoded_image.setPixel(x, y, qRgba(color.r(), color.g(), color.b(), color.a()));
        }
    }

    return decoded_image;
}
Ejemplo n.º 2
0
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...

        const auto& framebuffer = Pica::g_state.regs.framebuffer;

        framebuffer_address = framebuffer.GetColorBufferPhysicalAddress();
        framebuffer_width = framebuffer.GetWidth();
        framebuffer_height = framebuffer.GetHeight();
        // TODO: It's unknown how this format is actually specified
        framebuffer_format = Format::RGBA8;

        break;
    }

    case Source::DepthBuffer:
    {
        const auto& framebuffer = Pica::g_state.regs.framebuffer;

        framebuffer_address = framebuffer.GetDepthBufferPhysicalAddress();
        framebuffer_width = framebuffer.GetWidth();
        framebuffer_height = framebuffer.GetHeight();
        framebuffer_format = Format::D16;

        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
    u32 bytes_per_pixel = GraphicsFramebufferWidget::BytesPerPixel(framebuffer_format);

    QImage decoded_image(framebuffer_width, framebuffer_height, QImage::Format_ARGB32);
    u8* buffer = Memory::GetPhysicalPointer(framebuffer_address);

    for (unsigned int y = 0; y < framebuffer_height; ++y) {
        for (unsigned int x = 0; x < framebuffer_width; ++x) {
            const u32 coarse_y = y & ~7;
            u32 offset = VideoCore::GetMortonOffset(x, y, bytes_per_pixel) + coarse_y * framebuffer_width * bytes_per_pixel;
            const u8* pixel = buffer + offset;
            Math::Vec4<u8> color = { 0, 0, 0, 0 };

            switch (framebuffer_format) {
            case Format::RGBA8:
                color = Color::DecodeRGBA8(pixel);
                break;
            case Format::RGB8:
                color = Color::DecodeRGB8(pixel);
                break;
            case Format::RGB5A1:
                color = Color::DecodeRGB5A1(pixel);
                break;
            case Format::RGB565:
                color = Color::DecodeRGB565(pixel);
                break;
            case Format::RGBA4:
                color = Color::DecodeRGBA4(pixel);
                break;
            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::D24S8:
            {
                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;
            }
            default:
                qDebug() << "Unknown fb color format " << static_cast<int>(framebuffer_format);
                break;
            }

            decoded_image.setPixel(x, y, qRgba(color.r(), color.g(), color.b(), 255));
        }
    }
    pixmap = QPixmap::fromImage(decoded_image);

    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);
}