citra-qt: Add depth formats to framebuffer viewing widget.

src/citra_qt/debugger/graphics_framebuffer.cpp

@@ -55,7 +55,9 @@ GraphicsFramebufferWidget::GraphicsFramebufferWidget(std::shared_ptr<Pica::Debug
     framebuffer_format_control->addItem(tr("RGBA4"));
     framebuffer_format_control->addItem(tr("D16"));
     framebuffer_format_control->addItem(tr("D24"));
-    framebuffer_format_control->addItem(tr("D24S8"));
+    framebuffer_format_control->addItem(tr("D24X8"));
+    framebuffer_format_control->addItem(tr("X24S8"));
+    framebuffer_format_control->addItem(tr("(unknown)"));
 
     // TODO: This QLabel should shrink the image to the available space rather than just expanding...
     framebuffer_picture_label = new QLabel;
@@ -221,7 +223,24 @@ void GraphicsFramebufferWidget::OnUpdate()
         framebuffer_address = framebuffer.GetDepthBufferPhysicalAddress();
         framebuffer_width = framebuffer.GetWidth();
         framebuffer_height = framebuffer.GetHeight();
+
+        switch (framebuffer.depth_format) {
+        case Pica::Regs::DepthFormat::D16:
             framebuffer_format = Format::D16;
+            break;
+
+        case Pica::Regs::DepthFormat::D24:
+            framebuffer_format = Format::D24;
+            break;
+
+        case Pica::Regs::DepthFormat::D24S8:
+            framebuffer_format = Format::D24X8;
+            break;
+
+        default:
+            framebuffer_format = Format::Unknown;
+            break;
+        }
 
         break;
     }
@@ -282,7 +301,7 @@ void GraphicsFramebufferWidget::OnUpdate()
                 color.b() = (data >> 16) & 0xFF;
                 break;
             }
-            case Format::D24S8:
+            case Format::D24X8:
             {
                 Math::Vec2<u32> data = Color::DecodeD24S8(pixel);
                 color.r() = data.x & 0xFF;
@@ -290,6 +309,12 @@ void GraphicsFramebufferWidget::OnUpdate()
                 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 fb color format " << static_cast<int>(framebuffer_format);
                 break;
@@ -310,7 +335,8 @@ void GraphicsFramebufferWidget::OnUpdate()
 u32 GraphicsFramebufferWidget::BytesPerPixel(GraphicsFramebufferWidget::Format format) {
     switch (format) {
         case Format::RGBA8:
-        case Format::D24S8:
+        case Format::D24X8:
+        case Format::X24S8:
             return 4;
         case Format::RGB8:
         case Format::D24:

src/citra_qt/debugger/graphics_framebuffer.h

@@ -35,8 +35,9 @@ class GraphicsFramebufferWidget : public BreakPointObserverDock {
         RGBA4    = 4,
         D16      = 5,
         D24      = 6,
-        D24S8    = 7,
-        Unknown  = 8
+        D24X8    = 7,
+        X24S8    = 8,
+        Unknown  = 9
     };
 
     static u32 BytesPerPixel(Format format);