/indra/newview/llsceneview.cpp

  1/** 
  2 * @file llsceneview.cpp
  3 * @brief LLSceneView class implementation
  4 *
  5 * $LicenseInfo:firstyear=2001&license=viewerlgpl$
  6 * Second Life Viewer Source Code
  7 * Copyright (C) 2010, Linden Research, Inc.
  8 * 
  9 * This library is free software; you can redistribute it and/or
 10 * modify it under the terms of the GNU Lesser General Public
 11 * License as published by the Free Software Foundation;
 12 * version 2.1 of the License only.
 13 * 
 14 * This library is distributed in the hope that it will be useful,
 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 17 * Lesser General Public License for more details.
 18 * 
 19 * You should have received a copy of the GNU Lesser General Public
 20 * License along with this library; if not, write to the Free Software
 21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 22 * 
 23 * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
 24 * $/LicenseInfo$
 25 */
 26
 27#include "llviewerprecompiledheaders.h"
 28
 29#include "llsceneview.h"
 30#include "llviewerwindow.h"
 31#include "pipeline.h"
 32#include "llviewerobjectlist.h"
 33#include "llviewerregion.h"
 34#include "llagent.h"
 35#include "llvolumemgr.h"
 36
 37LLSceneView* gSceneView = NULL;
 38
 39//borrow this helper function from llfasttimerview.cpp
 40template <class VEC_TYPE>
 41void removeOutliers(std::vector<VEC_TYPE>& data, F32 k);
 42
 43
 44LLSceneView::LLSceneView(const LLRect& rect)
 45	:	LLFloater(LLSD())
 46{
 47	setRect(rect);
 48	setVisible(FALSE);
 49	
 50	setCanMinimize(false);
 51	setCanClose(true);
 52}
 53
 54void LLSceneView::onClickCloseBtn()
 55{
 56	setVisible(false);
 57}
 58
 59
 60void LLSceneView::draw()
 61{
 62	S32 margin = 10;
 63	S32 height = (S32) (gViewerWindow->getWindowRectScaled().getHeight()*0.75f);
 64	S32 width = (S32) (gViewerWindow->getWindowRectScaled().getWidth() * 0.75f);
 65	
 66	LLRect new_rect;
 67	new_rect.setLeftTopAndSize(getRect().mLeft, getRect().mTop, width, height);
 68	setRect(new_rect);
 69
 70	// Draw the window background
 71	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
 72	gl_rect_2d(0, getRect().getHeight(), getRect().getWidth(), 0, LLColor4(0.f, 0.f, 0.f, 0.25f));
 73	
 74
 75	//aggregate some statistics
 76
 77	//object sizes
 78	std::vector<F32> size[2];
 79
 80	//triangle counts
 81	std::vector<S32> triangles[2]; 
 82	std::vector<S32> visible_triangles[2];
 83	S32 total_visible_triangles[] = {0, 0};
 84	S32 total_triangles[] = {0, 0};
 85	
 86	S32 total_visible_bytes[] = {0, 0};
 87	S32 total_bytes[] = {0, 0};
 88
 89	//streaming cost
 90	std::vector<F32> streaming_cost[2];
 91	F32 total_streaming[] = { 0.f, 0.f };
 92
 93	//physics cost
 94	std::vector<F32> physics_cost[2];
 95	F32 total_physics[] = { 0.f, 0.f };
 96	
 97
 98	U32 object_count = 0;
 99
100	LLViewerRegion* region = gAgent.getRegion();
101	if (region)
102	{
103		for (U32 i = 0; i < gObjectList.getNumObjects(); ++i)
104		{
105			LLViewerObject* object = gObjectList.getObject(i);
106			
107			if (object && 
108				object->getVolume()&&
109				object->getRegion() == region)
110			{
111				U32 idx = object->isAttachment() ? 1 : 0;
112
113				LLVolume* volume = object->getVolume();
114				object_count++;
115				
116				F32 radius = object->getScale().magVec();
117				size[idx].push_back(radius);
118
119				S32 visible = volume->getNumTriangles();
120				S32 high_triangles = object->getHighLODTriangleCount();
121
122				total_visible_triangles[idx] += visible;
123				total_triangles[idx] += high_triangles;
124
125				visible_triangles[idx].push_back(visible);
126				triangles[idx].push_back(high_triangles);
127
128				S32 bytes = 0;
129				S32 visible_bytes = 0;
130
131				F32 streaming = object->getStreamingCost(&bytes, &visible_bytes);
132				total_streaming[idx] += streaming;
133				streaming_cost[idx].push_back(streaming);
134
135				F32 physics = object->getPhysicsCost();
136				total_physics[idx] += physics;
137				physics_cost[idx].push_back(physics);
138
139				total_bytes[idx] += bytes;
140				total_visible_bytes[idx] += visible_bytes;
141			}
142		}
143	}
144
145	const char* category[] =
146	{
147		"Region",
148		"Attachment"
149	};
150
151	S32 graph_pos[4];
152
153	for (U32 i = 0; i < 4; ++i)
154	{
155		graph_pos[i] = new_rect.getHeight()/4*(i+1);
156	}
157
158	for (U32 idx = 0; idx < 2; idx++)
159	{
160		if (!size[idx].empty())
161		{ //display graph of object sizes
162			std::sort(size[idx].begin(), size[idx].end());
163
164			ll_remove_outliers(size[idx], 1.f);
165
166			LLRect size_rect;
167			
168			if (idx == 0)
169			{
170				size_rect = LLRect(margin, graph_pos[0]-margin, new_rect.getWidth()/2-margin, margin*2);
171			}
172			else
173			{
174				size_rect = LLRect(margin+new_rect.getWidth()/2, graph_pos[0]-margin, new_rect.getWidth()-margin, margin*2);
175			}
176
177			gl_rect_2d(size_rect, LLColor4::white, false);
178
179			F32 size_domain[] = { 128.f, 0.f };
180			
181			//get domain of sizes
182			for (U32 i = 0; i < size[idx].size(); ++i)
183			{
184				size_domain[0] = llmin(size_domain[0], size[idx][i]);
185				size_domain[1] = llmax(size_domain[1], size[idx][i]);
186			}
187
188			F32 size_range = size_domain[1]-size_domain[0];
189			
190			U32 count = size[idx].size();
191
192			F32 total = 0.f;
193
194			gGL.begin(LLRender::LINE_STRIP);
195
196			for (U32 i = 0; i < count; ++i)
197			{
198				F32 rad = size[idx][i];
199				total += rad;	
200				F32 y = (rad-size_domain[0])/size_range*size_rect.getHeight()+size_rect.mBottom;
201				F32 x = (F32) i / count * size_rect.getWidth() + size_rect.mLeft;
202
203				gGL.vertex2f(x,y);
204
205				if (i%4096 == 0)
206				{
207					gGL.end();
208					gGL.flush();
209					gGL.begin(LLRender::LINE_STRIP);
210				}
211			}
212
213			gGL.end();
214			gGL.flush();
215
216			std::string label = llformat("%s Object Sizes (m) -- [%.1f, %.1f] Mean: %.1f  Median: %.1f -- %d samples",
217											category[idx], size_domain[0], size_domain[1], total/count, size[idx][count/2], count);
218
219			LLFontGL::getFontMonospace()->renderUTF8(label,
220											0 , size_rect.mLeft, size_rect.mTop+margin, LLColor4::white, LLFontGL::LEFT, LLFontGL::TOP);
221
222		}
223	}
224
225	for (U32 idx = 0; idx < 2; ++idx)
226	{
227		if (!triangles[idx].empty())
228		{ //plot graph of visible/total triangles
229			std::sort(triangles[idx].begin(), triangles[idx].end());
230			
231			ll_remove_outliers(triangles[idx], 1.f);
232			
233			LLRect tri_rect;
234			if (idx == 0)
235			{
236				tri_rect = LLRect(margin, graph_pos[1]-margin, new_rect.getWidth()/2-margin, graph_pos[0]+margin);
237			}
238			else
239			{
240				tri_rect = LLRect(new_rect.getWidth()/2+margin, graph_pos[1]-margin, new_rect.getWidth()-margin, graph_pos[0]+margin);
241			}
242
243			gl_rect_2d(tri_rect, LLColor4::white, false);
244
245			S32 tri_domain[] = { 65536, 0 };
246						
247			//get domain of triangle counts
248			for (U32 i = 0; i < triangles[idx].size(); ++i)
249			{
250				tri_domain[0] = llmin(tri_domain[0], triangles[idx][i]);
251				tri_domain[1] = llmax(tri_domain[1], triangles[idx][i]);		
252			}
253
254			U32 triangle_range = tri_domain[1]-tri_domain[0];
255
256			U32 count = triangles[idx].size();
257
258			U32 total = 0;
259
260			gGL.begin(LLRender::LINE_STRIP);
261			//plot triangles
262			for (U32 i = 0; i < count; ++i)
263			{
264				U32 tri_count = triangles[idx][i];
265				total += tri_count;	
266				F32 y = (F32) (tri_count-tri_domain[0])/triangle_range*tri_rect.getHeight()+tri_rect.mBottom;
267				F32 x = (F32) i / count * tri_rect.getWidth() + tri_rect.mLeft;
268
269				gGL.vertex2f(x,y);
270
271				if (i%4096 == 0)
272				{
273					gGL.end();
274					gGL.flush();
275					gGL.begin(LLRender::LINE_STRIP);
276				}
277			}
278
279			gGL.end();
280			gGL.flush();
281
282			U32 total_visible = 0;
283			count = visible_triangles[idx].size();
284
285			for (U32 i = 0; i < count; ++i)
286			{
287				U32 tri_count = visible_triangles[idx][i];
288				total_visible += tri_count;	
289			}
290
291			std::string label = llformat("%s Object Triangle Counts (Ktris) -- Visible: %.2f/%.2f (%.2f KB Visible)",
292				category[idx], total_visible_triangles[idx]/1024.f, total_triangles[idx]/1024.f, total_visible_bytes[idx]/1024.f);
293
294			LLFontGL::getFontMonospace()->renderUTF8(label,
295											0 , tri_rect.mLeft, tri_rect.mTop+margin, LLColor4::white, LLFontGL::LEFT, LLFontGL::TOP);
296
297		}
298	}
299
300	for (U32 idx = 0; idx < 2; ++idx)
301	{
302		if (!streaming_cost[idx].empty())
303		{ //plot graph of streaming cost
304			std::sort(streaming_cost[idx].begin(), streaming_cost[idx].end());
305			
306			ll_remove_outliers(streaming_cost[idx], 1.f);
307			
308			LLRect tri_rect;
309			if (idx == 0)
310			{
311				tri_rect = LLRect(margin, graph_pos[2]-margin, new_rect.getWidth()/2-margin, graph_pos[1]+margin);
312			}
313			else
314			{
315				tri_rect = LLRect(new_rect.getWidth()/2+margin, graph_pos[2]-margin, new_rect.getWidth()-margin, graph_pos[1]+margin);
316			}
317
318			gl_rect_2d(tri_rect, LLColor4::white, false);
319
320			F32 streaming_domain[] = { 65536, 0 };
321						
322			//get domain of triangle counts
323			for (U32 i = 0; i < streaming_cost[idx].size(); ++i)
324			{
325				streaming_domain[0] = llmin(streaming_domain[0], streaming_cost[idx][i]);
326				streaming_domain[1] = llmax(streaming_domain[1], streaming_cost[idx][i]);		
327			}
328
329			F32 cost_range = streaming_domain[1]-streaming_domain[0];
330
331			U32 count = streaming_cost[idx].size();
332
333			F32 total = 0;
334
335			gGL.begin(LLRender::LINE_STRIP);
336			//plot triangles
337			for (U32 i = 0; i < count; ++i)
338			{
339				F32 sc = streaming_cost[idx][i];
340				total += sc;	
341				F32 y = (F32) (sc-streaming_domain[0])/cost_range*tri_rect.getHeight()+tri_rect.mBottom;
342				F32 x = (F32) i / count * tri_rect.getWidth() + tri_rect.mLeft;
343
344				gGL.vertex2f(x,y);
345
346				if (i%4096 == 0)
347				{
348					gGL.end();
349					gGL.flush();
350					gGL.begin(LLRender::LINE_STRIP);
351				}
352			}
353
354			gGL.end();
355			gGL.flush();
356
357			std::string label = llformat("%s Object Streaming Cost -- [%.2f, %.2f] Mean: %.2f  Total: %.2f",
358											category[idx], streaming_domain[0], streaming_domain[1], total/count, total_streaming[idx]);
359
360			LLFontGL::getFontMonospace()->renderUTF8(label,
361											0 , tri_rect.mLeft, tri_rect.mTop+margin, LLColor4::white, LLFontGL::LEFT, LLFontGL::TOP);
362
363		}
364	}
365
366	for (U32 idx = 0; idx < 2; ++idx)
367	{
368		if (!physics_cost[idx].empty())
369		{ //plot graph of physics cost
370			std::sort(physics_cost[idx].begin(), physics_cost[idx].end());
371			
372			ll_remove_outliers(physics_cost[idx], 1.f);
373			
374			LLRect tri_rect;
375			if (idx == 0)
376			{
377				tri_rect = LLRect(margin, graph_pos[3]-margin, new_rect.getWidth()/2-margin, graph_pos[2]+margin);
378			}
379			else
380			{
381				tri_rect = LLRect(new_rect.getWidth()/2+margin, graph_pos[3]-margin, new_rect.getWidth()-margin, graph_pos[2]+margin);
382			}
383
384			gl_rect_2d(tri_rect, LLColor4::white, false);
385
386			F32 physics_domain[] = { 65536, 0 };
387						
388			//get domain of triangle counts
389			for (U32 i = 0; i < physics_cost[idx].size(); ++i)
390			{
391				physics_domain[0] = llmin(physics_domain[0], physics_cost[idx][i]);
392				physics_domain[1] = llmax(physics_domain[1], physics_cost[idx][i]);		
393			}
394
395			F32 cost_range = physics_domain[1]-physics_domain[0];
396
397			U32 count = physics_cost[idx].size();
398
399			F32 total = 0;
400
401			gGL.begin(LLRender::LINE_STRIP);
402			//plot triangles
403			for (U32 i = 0; i < count; ++i)
404			{
405				F32 pc = physics_cost[idx][i];
406				total += pc;	
407				F32 y = (F32) (pc-physics_domain[0])/cost_range*tri_rect.getHeight()+tri_rect.mBottom;
408				F32 x = (F32) i / count * tri_rect.getWidth() + tri_rect.mLeft;
409
410				gGL.vertex2f(x,y);
411
412				if (i%4096 == 0)
413				{
414					gGL.end();
415					gGL.flush();
416					gGL.begin(LLRender::LINE_STRIP);
417				}
418			}
419
420			gGL.end();
421			gGL.flush();
422
423			std::string label = llformat("%s Object Physics Cost -- [%.2f, %.2f] Mean: %.2f  Total: %.2f",
424											category[idx], physics_domain[0], physics_domain[1], total/count, total_physics[idx]);
425
426			LLFontGL::getFontMonospace()->renderUTF8(label,
427											0 , tri_rect.mLeft, tri_rect.mTop+margin, LLColor4::white, LLFontGL::LEFT, LLFontGL::TOP);
428
429		}
430	}
431
432	
433	
434
435	LLView::draw();
436}
437
438