From 33ba604fd903d9511a414a54b91ebe818df338ef Mon Sep 17 00:00:00 2001
From: Tony Wasserka <NeoBrainX@gmail.com>
Date: Sun, 12 Jul 2015 01:57:59 +0200
Subject: Introduce a shader tracer to allow inspection of input/output values
 for each processed instruction.

---
 src/citra_qt/debugger/graphics_vertex_shader.h | 52 ++++++++++++++++++++++----
 1 file changed, 44 insertions(+), 8 deletions(-)

(limited to 'src/citra_qt/debugger/graphics_vertex_shader.h')

diff --git a/src/citra_qt/debugger/graphics_vertex_shader.h b/src/citra_qt/debugger/graphics_vertex_shader.h
index 5dc9e3703..1b46aa0d9 100644
--- a/src/citra_qt/debugger/graphics_vertex_shader.h
+++ b/src/citra_qt/debugger/graphics_vertex_shader.h
@@ -10,11 +10,18 @@
 
 #include "nihstro/parser_shbin.h"
 
+#include "video_core/shader/shader.h"
+
+class QLabel;
+class QSpinBox;
+
+class GraphicsVertexShaderWidget;
+
 class GraphicsVertexShaderModel : public QAbstractItemModel {
     Q_OBJECT
 
 public:
-    GraphicsVertexShaderModel(QObject* parent);
+    GraphicsVertexShaderModel(GraphicsVertexShaderWidget* parent);
 
     QModelIndex index(int row, int column, const QModelIndex& parent = QModelIndex()) const override;
     QModelIndex parent(const QModelIndex& child) const override;
@@ -23,13 +30,10 @@ public:
     QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const override;
     QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
 
-public slots:
-    void OnUpdate();
-
-    void DumpShader();
-
 private:
-    nihstro::ShaderInfo info;
+    GraphicsVertexShaderWidget* par;
+
+    friend class GraphicsVertexShaderWidget;
 };
 
 class GraphicsVertexShaderWidget : public BreakPointObserverDock {
@@ -45,9 +49,41 @@ private slots:
     void OnBreakPointHit(Pica::DebugContext::Event event, void* data) override;
     void OnResumed() override;
 
+    void OnInputAttributeChanged(int index);
+
+    void OnIterationIndexChanged(int index);
+
+    void DumpShader();
+
+    /** Reload widget based on the current PICA200 state
+      * @param replace_vertex_data If true, invalidate all current vertex data
+      * @param vertex_data New vertex data to use, as passed to OnBreakPointHit. May be nullptr to specify that no valid vertex data can be retrieved currently. Only used if replace_vertex_data is true.
+      */
+    void Reload(bool replace_vertex_data = false, void* vertex_data = nullptr);
+
+
 signals:
-    void Update();
+    // Call this to change the current command selection in the disassembly view
+    void SelectCommand(const QModelIndex&, QItemSelectionModel::SelectionFlags);
 
 private:
+    QLabel* instruction_description;
+    QTreeView* binary_list;
+    GraphicsVertexShaderModel* model;
+
+    // TODO: Move these into a single struct
+    std::array<QLineEdit*, 4*16> input_data;  // A text box for each of the 4 components of up to 16 vertex attributes
+    std::array<QWidget*, 16> input_data_container; // QWidget containing the QLayout containing each vertex attribute
+    std::array<QLabel*, 16> input_data_mapping; // A QLabel denoting the shader input attribute which the vertex attribute maps to
+
+    // Text to be shown when input vertex data is not retrievable
+    QLabel* breakpoint_warning;
+
+    QSpinBox* iteration_index;
+
+    nihstro::ShaderInfo info;
+    Pica::Shader::DebugData<true> debug_data;
+    Pica::Shader::InputVertex input_vertex;
 
+    friend class GraphicsVertexShaderModel;
 };
-- 
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