X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fview.cpp;h=4e031365173eea801a01a852f94ffa31734f8b9b;hp=554fb03f83da2057b6c2e346a21df342eb8ca11e;hb=3837f6a4e6ade33b9c57b1207f9f0774212c29b5;hpb=0b655cc25b8ed09752296e4df67e7adcec5a5003

diff --git a/src/view.cpp b/src/view.cpp
index 554fb03..4e03136 100644
--- a/src/view.cpp
+++ b/src/view.cpp
@@ -22,7 +22,7 @@ View::View(Document & document, Screen & screen, const Rect & bounds, const Colo
 		m_render_dirty(true), m_document(document), m_screen(screen), m_cached_display(), m_bounds(bounds), m_colour(colour), m_bounds_ubo(), 
 		m_objbounds_vbo(), m_object_renderers(NUMBER_OF_OBJECT_TYPES), m_cpu_rendering_pixels(NULL),
 		m_perform_shading(USE_SHADING), m_show_bezier_bounds(false), m_show_bezier_type(false),
-		m_show_fill_points(false), m_show_fill_bounds(false)
+		m_show_fill_points(false), m_show_fill_bounds(false), m_lazy_rendering(true)
 {
 	Debug("View Created - Bounds => {%s}", m_bounds.Str().c_str());
 
@@ -44,7 +44,7 @@ View::View(Document & document, Screen & screen, const Rect & bounds, const Colo
 
 
 #ifndef QUADTREE_DISABLED
-	m_quadtree_max_depth = 1;
+	m_quadtree_max_depth = 2;
 	m_current_quadtree_node = document.GetQuadTree().root_id;
 #endif
 }
@@ -160,7 +160,7 @@ void View::Render(int width, int height)
 	}
 
 	// View bounds have not changed; blit the FrameBuffer as it is
-	if (!m_bounds_dirty)
+	if (!m_bounds_dirty && m_lazy_rendering)
 	{
 		m_cached_display.UnBind();
 		m_cached_display.Blit();
@@ -171,9 +171,9 @@ void View::Render(int width, int height)
 	m_cached_display.Clear();
 
 #ifndef QUADTREE_DISABLED
-	if (m_bounds_dirty)
+	if (m_bounds_dirty || !m_lazy_rendering)
 	{
-		if ( (m_bounds.x > 1.0 || m_bounds.x < 0.0 || m_bounds.y > 1.0 || m_bounds.y < 0.0 || m_bounds.w > 1.0 || m_bounds.h > 1.0))
+		if ( false &&  (m_bounds.x > 1.0 || m_bounds.x < 0.0 || m_bounds.y > 1.0 || m_bounds.y < 0.0 || m_bounds.w > 1.0 || m_bounds.h > 1.0))
 		{
 			//TODO: Generate a new parent node.
 			if (m_document.GetQuadTree().nodes[m_current_quadtree_node].parent != QUADTREE_EMPTY)
@@ -287,6 +287,58 @@ void View::RenderQuadtreeNode(int width, int height, QuadTreeIndex node, int rem
 	m_bounds_dirty = true;
 	RenderRange(width, height, m_document.GetQuadTree().nodes[node].object_begin, m_document.GetQuadTree().nodes[node].object_end);
 
+	if (m_bounds.Intersects(Rect(-1,-1,1,1)))
+	{
+		m_bounds = Rect(m_bounds.x - 1, m_bounds.y - 1, m_bounds.w, m_bounds.h);
+		m_bounds_dirty = true;
+		RenderQuadtreeNode(width, height, m_document.GetQuadTree().GetNeighbour(node, -1, -1), remaining_depth - 1);
+	}
+	if (m_bounds.Intersects(Rect(-1,0,1,1)))
+	{
+		m_bounds = Rect(m_bounds.x - 1, m_bounds.y, m_bounds.w, m_bounds.h);
+		m_bounds_dirty = true;
+		RenderQuadtreeNode(width, height, m_document.GetQuadTree().GetNeighbour(node, -1, 0), remaining_depth - 1);
+	}
+	if (m_bounds.Intersects(Rect(-1,1,1,1)))
+	{
+		m_bounds = Rect(m_bounds.x - 1, m_bounds.y + 1, m_bounds.w, m_bounds.h);
+		m_bounds_dirty = true;
+		RenderQuadtreeNode(width, height, m_document.GetQuadTree().GetNeighbour(node, -1, 1), remaining_depth - 1);
+	}
+	if (m_bounds.Intersects(Rect(0,-1,1,1)))
+	{
+		m_bounds = Rect(m_bounds.x, m_bounds.y - 1, m_bounds.w, m_bounds.h);
+		m_bounds_dirty = true;
+		RenderQuadtreeNode(width, height, m_document.GetQuadTree().GetNeighbour(node, 0, -1), remaining_depth - 1);
+	}
+	if (m_bounds.Intersects(Rect(0,1,1,1)))
+	{
+		m_bounds = Rect(m_bounds.x, m_bounds.y + 1, m_bounds.w, m_bounds.h);
+		m_bounds_dirty = true;
+		RenderQuadtreeNode(width, height, m_document.GetQuadTree().GetNeighbour(node, 0, 1), remaining_depth - 1);
+	}
+	if (m_bounds.Intersects(Rect(1,-1,1,1)))
+	{
+		m_bounds = Rect(m_bounds.x + 1, m_bounds.y - 1, m_bounds.w, m_bounds.h);
+		m_bounds_dirty = true;
+		RenderQuadtreeNode(width, height, m_document.GetQuadTree().GetNeighbour(node, 1, -1), remaining_depth - 1);
+	}
+	if (m_bounds.Intersects(Rect(1,0,1,1)))
+	{
+		m_bounds = Rect(m_bounds.x + 1, m_bounds.y, m_bounds.w, m_bounds.h);
+		m_bounds_dirty = true;
+		RenderQuadtreeNode(width, height, m_document.GetQuadTree().GetNeighbour(node, 1, 0), remaining_depth - 1);
+	}
+	if (m_bounds.Intersects(Rect(1,1,1,1)))
+	{
+		m_bounds = Rect(m_bounds.x + 1, m_bounds.y + 1, m_bounds.w, m_bounds.h);
+		m_bounds_dirty = true;
+		RenderQuadtreeNode(width, height, m_document.GetQuadTree().GetNeighbour(node, 1, 1), remaining_depth - 1);
+	}
+	m_bounds = old_bounds;
+	m_bounds_dirty = true;
+
+#if 0
 	m_bounds = TransformToQuadChild(old_bounds, QTC_TOP_LEFT);
 	m_bounds_dirty = true;
 	RenderQuadtreeNode(width, height, m_document.GetQuadTree().nodes[node].top_left, remaining_depth-1);
@@ -301,6 +353,7 @@ void View::RenderQuadtreeNode(int width, int height, QuadTreeIndex node, int rem
 	RenderQuadtreeNode(width, height, m_document.GetQuadTree().nodes[node].bottom_right, remaining_depth-1);
 	m_bounds = old_bounds;
 	m_bounds_dirty = true;
+#endif
 }
 #endif
 
@@ -310,7 +363,7 @@ void View::RenderRange(int width, int height, unsigned first_obj, unsigned last_
 	if (m_render_dirty) // document has changed
 		PrepareRender();
 
-	if (m_buffer_dirty || m_bounds_dirty) // object bounds have changed
+	if (m_buffer_dirty || m_bounds_dirty || !m_lazy_rendering) // object bounds have changed
 		UpdateObjBoundsVBO(first_obj, last_obj);
 
 	if (m_use_gpu_transform)
@@ -445,3 +498,21 @@ void View::PrepareRender()
 	dynamic_cast<BezierRenderer*>(m_object_renderers[BEZIER])->PrepareBezierGPUBuffer(m_document.m_objects);
 	m_render_dirty = false;
 }
+
+void View::SaveCPUBMP(const char * filename)
+{
+	bool prev = UsingGPURendering();
+	SetGPURendering(false);
+	Render(800, 600);
+	ObjectRenderer::SaveBMP({m_cpu_rendering_pixels, 800, 600}, filename);
+	SetGPURendering(prev);
+}
+
+void View::SaveGPUBMP(const char * filename)
+{
+	bool prev = UsingGPURendering();
+	SetGPURendering(true);
+	Render(800,600);
+	m_screen.ScreenShot(filename);
+	SetGPURendering(prev);	
+}