A bunch of OpenGL debug annotations.

[ipdf/code.git] / src / view.cpp

diff --git a/src/view.cpp b/src/view.cpp
index 496b3b0..749df66 100644 (file)
--- a/src/view.cpp
+++ b/src/view.cpp
@@ -127,6 +127,7 @@ Rect View::TransformToViewCoords(const Rect& inp) const
  */
 void View::Render(int width, int height)
 {
+       glPushDebugGroup(GL_DEBUG_SOURCE_APPLICATION,42,-1, "Beginning View::Render()");
        // View dimensions have changed (ie: Window was resized)
        int prev_width = m_cached_display.GetWidth();
        int prev_height = m_cached_display.GetHeight();
@@ -141,11 +142,28 @@ void View::Render(int width, int height)
        {
                m_cached_display.UnBind();
                m_cached_display.Blit();
+               glPopDebugGroup();
                return;
        }
        m_cached_display.Bind(); //NOTE: This is redundant; Clear already calls Bind
        m_cached_display.Clear();
 
+#ifndef QUADTREE_DISABLED
+       if (m_bounds_dirty)
+       {
+               if (ContainedInQuadChild(m_bounds, QTC_TOP_LEFT) && m_document.GetQuadTree().nodes[m_current_quadtree_node].top_left != QUADTREE_EMPTY)
+               {
+                       m_bounds = TransformToQuadChild(m_bounds, QTC_TOP_LEFT);
+                       m_current_quadtree_node = m_document.GetQuadTree().nodes[m_current_quadtree_node].top_left;
+               }
+               if ((m_bounds.w > 1 || m_bounds.h > 1) && m_document.GetQuadTree().nodes[m_current_quadtree_node].parent != QUADTREE_EMPTY)
+               {
+                       m_bounds = TransformFromQuadChild(m_bounds, m_document.GetQuadTree().nodes[m_current_quadtree_node].child_type);
+                       m_current_quadtree_node = m_document.GetQuadTree().nodes[m_current_quadtree_node].parent;
+               }
+       }
+       m_screen.DebugFontPrintF("Current View QuadTree Node: %d\n", m_current_quadtree_node);
+#endif
 
        if (!m_use_gpu_rendering)
        {
@@ -175,6 +193,7 @@ void View::Render(int width, int height)
        m_cached_display.UnBind(); // resets render target to the screen
        m_cached_display.Blit(); // blit FrameBuffer to screen
        m_buffer_dirty = false;
+       glPopDebugGroup();
 }
 
 #ifndef QUADTREE_DISABLED
@@ -184,6 +203,7 @@ void View::RenderQuadtreeNode(int width, int height, QuadTreeIndex node, int rem
        if (node == QUADTREE_EMPTY) return;
        if (!remaining_depth) return;
        //Debug("Rendering QT node %d, (objs: %d -- %d)\n", node, m_document.GetQuadTree().nodes[node].object_begin, m_document.GetQuadTree().nodes[node].object_end);
+       m_bounds_dirty = true;
        RenderRange(width, height, m_document.GetQuadTree().nodes[node].object_begin, m_document.GetQuadTree().nodes[node].object_end);
 
        m_bounds = TransformToQuadChild(old_bounds, QTC_TOP_LEFT);
@@ -205,11 +225,11 @@ void View::RenderQuadtreeNode(int width, int height, QuadTreeIndex node, int rem
 
 void View::RenderRange(int width, int height, unsigned first_obj, unsigned last_obj)
 {
-
+       glPushDebugGroup(GL_DEBUG_SOURCE_APPLICATION, 43, -1, "View::RenderRange()");
        if (m_render_dirty) // document has changed
                PrepareRender();
 
-       if (m_buffer_dirty) // object bounds have changed
+       if (m_buffer_dirty || m_bounds_dirty) // object bounds have changed
                UpdateObjBoundsVBO(first_obj, last_obj);
 
        if (m_use_gpu_transform)
@@ -259,12 +279,14 @@ void View::RenderRange(int width, int height, unsigned first_obj, unsigned last_
                        m_object_renderers[i]->RenderUsingCPU(m_document.m_objects, *this, {m_cpu_rendering_pixels, width, height}, first_obj, last_obj);
                }
        }
+       glPopDebugGroup();
 }
 
 void View::UpdateObjBoundsVBO(unsigned first_obj, unsigned last_obj)
 {
        //m_objbounds_vbo.Invalidate();
        m_objbounds_vbo.SetType(GraphicsBuffer::BufferTypeVertex);
+       m_objbounds_vbo.SetName("Object Bounds VBO");
        if (m_use_gpu_transform)
        {
                m_objbounds_vbo.SetUsage(GraphicsBuffer::BufferUsageStaticDraw);
@@ -275,7 +297,7 @@ void View::UpdateObjBoundsVBO(unsigned first_obj, unsigned last_obj)
        }
        m_objbounds_vbo.Resize(m_document.ObjectCount()*sizeof(GPUObjBounds));
 
-       BufferBuilder<GPUObjBounds> obj_bounds_builder(m_objbounds_vbo.MapRange(first_obj*sizeof(GPUObjBounds), (last_obj-first_obj)*sizeof(GPUObjBounds), false, true, true), m_objbounds_vbo.GetSize());
+       BufferBuilder<GPUObjBounds> obj_bounds_builder(m_objbounds_vbo.MapRange(first_obj*sizeof(GPUObjBounds), (last_obj-first_obj)*sizeof(GPUObjBounds), false, true, false), m_objbounds_vbo.GetSize());
 
        for (unsigned id = first_obj; id < last_obj; ++id)
        {
@@ -311,6 +333,7 @@ void View::PrepareRender()
        m_bounds_ubo.Invalidate();
        m_bounds_ubo.SetType(GraphicsBuffer::BufferTypeUniform);
        m_bounds_ubo.SetUsage(GraphicsBuffer::BufferUsageStreamDraw);
+       m_bounds_ubo.SetName("m_bounds_ubo: Screen bounds.");
        
        // Instead of having each ObjectRenderer go through the whole document
        //  we initialise them, go through the document once adding to the appropriate Renderers
@@ -330,7 +353,7 @@ void View::PrepareRender()
                m_object_renderers.at(type)->AddObjectToBuffers(id); // Use at() in case the document is corrupt TODO: Better error handling?
                // (Also, Wow I just actually used std::vector::at())
                // (Also, I just managed to make it throw an exception because I'm a moron)
-               Debug("Object of type %d", type);
+               //Debug("Object of type %d", type);
        }
 
        // Finish the buffers