Add Statistics OSD info.

Show number of drawn rects, lines and triangles per frame.

src/Config.cpp

@@ -132,6 +132,9 @@ void Config::resetToDefaults()
 	onScreenDisplay.vis = 0;
 	onScreenDisplay.fps = 0;
 	onScreenDisplay.percent = 0;
+	onScreenDisplay.internalResolution = 0;
+	onScreenDisplay.renderingResolution = 0;
+	onScreenDisplay.statistics = 0;
 	onScreenDisplay.pos = posBottomLeft;
 
 	for (u32 idx = 0; idx < HotKey::hkTotal; ++idx)

src/Config.h

@@ -211,6 +211,7 @@ struct Config
 		u32 percent;
 		u32 internalResolution;
 		u32 renderingResolution;
+		u32 statistics;
 		u32 pos;
 	} onScreenDisplay;
 

src/DisplayWindow.cpp

@@ -47,6 +47,7 @@ void DisplayWindow::restart()
 void DisplayWindow::swapBuffers()
 {
 	m_drawer.drawOSD();
+	m_drawer.clearStatistics();
 	_swapBuffers();
 	if (!RSP.LLE) {
 		if ((config.generalEmulation.hacks & hack_doNotResetOtherModeL) == 0)

src/GLideNUI-wtl/Settings.cpp

@@ -134,6 +134,7 @@ void _loadSettings(GlSettings & settings)
 	config.onScreenDisplay.percent = settings.value("showPercent", config.onScreenDisplay.percent).toInt();
 	config.onScreenDisplay.internalResolution = settings.value("showInternalResolution", config.onScreenDisplay.internalResolution).toInt();
 	config.onScreenDisplay.renderingResolution = settings.value("showRenderingResolution", config.onScreenDisplay.renderingResolution).toInt();
+	config.onScreenDisplay.statistics = settings.value("showStatistics", config.onScreenDisplay.statistics).toInt();
 	config.onScreenDisplay.pos = settings.value("osdPos", config.onScreenDisplay.pos).toInt();
 	settings.endGroup();
 
@@ -309,6 +310,7 @@ void writeSettings(const char * _strIniFolder)
 		settings.setValue("showInternalResolution", config.onScreenDisplay.internalResolution);
 		settings.setValue("showRenderingResolution", config.onScreenDisplay.renderingResolution);
 		settings.setValue("osdPos", config.onScreenDisplay.pos);
+		settings.setValue("showStatistics", config.onScreenDisplay.statistics);
 		settings.endGroup();
 
 		settings.beginGroup("debug");

src/GLideNUI/ConfigDialog.cpp

@@ -382,6 +382,7 @@ void ConfigDialog::_init(bool reInit, bool blockCustomSettings)
 	ui->percentCheckBox->setChecked(config.onScreenDisplay.percent != 0);
 	ui->internalResolutionCheckBox->setChecked(config.onScreenDisplay.internalResolution != 0);
 	ui->renderingResolutionCheckBox->setChecked(config.onScreenDisplay.renderingResolution != 0);
+	ui->statisticsCheckBox->setChecked(config.onScreenDisplay.statistics != 0);
 
 	// Buttons
 	ui->buttonBox->button(QDialogButtonBox::Ok)->setText(tr("Save and Close"));
@@ -722,6 +723,7 @@ void ConfigDialog::accept(bool justSave) {
 	config.onScreenDisplay.percent = ui->percentCheckBox->isChecked() ? 1 : 0;
 	config.onScreenDisplay.internalResolution = ui->internalResolutionCheckBox->isChecked() ? 1 : 0;
 	config.onScreenDisplay.renderingResolution = ui->renderingResolutionCheckBox->isChecked() ? 1 : 0;
+	config.onScreenDisplay.statistics = ui->statisticsCheckBox->isChecked() ? 1 : 0;
 
 	for (quint32 idx = 0; idx < Config::HotKey::hkTotal; ++idx) {
 		config.hotkeys.keys[idx] = 0;

src/GLideNUI/Settings.cpp

@@ -135,6 +135,7 @@ void _loadSettings(QSettings & settings)
 	config.onScreenDisplay.percent = settings.value("showPercent", config.onScreenDisplay.percent).toInt();
 	config.onScreenDisplay.internalResolution = settings.value("showInternalResolution", config.onScreenDisplay.internalResolution).toInt();
 	config.onScreenDisplay.renderingResolution = settings.value("showRenderingResolution", config.onScreenDisplay.renderingResolution).toInt();
+	config.onScreenDisplay.statistics = settings.value("showStatistics", config.onScreenDisplay.statistics).toInt();
 	config.onScreenDisplay.pos = settings.value("osdPos", config.onScreenDisplay.pos).toInt();
 	settings.endGroup();
 
@@ -307,6 +308,7 @@ void writeSettings(const QString & _strIniFolder)
 	settings.setValue("showPercent", config.onScreenDisplay.percent);
 	settings.setValue("showInternalResolution", config.onScreenDisplay.internalResolution);
 	settings.setValue("showRenderingResolution", config.onScreenDisplay.renderingResolution);
+	settings.setValue("showStatistics", config.onScreenDisplay.statistics);
 	settings.setValue("osdPos", config.onScreenDisplay.pos);
 	settings.endGroup();
 

src/GLideNUI/configDialog.ui

@@ -3369,6 +3369,13 @@
                </property>
               </widget>
              </item>
+             <item>
+              <widget class="QCheckBox" name="statisticsCheckBox">
+               <property name="text">
+                <string>Display statistics</string>
+               </property>
+              </widget>
+             </item>
             </layout>
            </item>
            <item>

src/GraphicsDrawer.cpp

@@ -46,6 +46,7 @@ GraphicsDrawer::~GraphicsDrawer()
 
 void GraphicsDrawer::addTriangle(u32 _v0, u32 _v1, u32 _v2)
 {
+	m_statistics.drawnTris++;
 	const u32 firstIndex = triangles.num;
 	triangles.elements[triangles.num++] = static_cast<u16>(_v0);
 	triangles.elements[triangles.num++] = static_cast<u16>(_v1);
@@ -827,7 +828,7 @@ void GraphicsDrawer::drawTriangles()
 	if (config.frameBufferEmulation.enable != 0) {
 		f32 maxY;
 		if (config.generalEmulation.enableClipping != 0) {
-			maxY = renderAndDrawTriangles(triangles.vertices.data(), triangles.elements.data(), triangles.num, m_bFlatColors);
+			maxY = renderAndDrawTriangles(triangles.vertices.data(), triangles.elements.data(), triangles.num, m_bFlatColors, m_statistics);
 		} else {
 			gfxContext.drawTriangles(triParams);
 			maxY = renderTriangles(triangles.vertices.data(), triangles.elements.data(), triangles.num);
@@ -896,6 +897,10 @@ void GraphicsDrawer::drawScreenSpaceTriangle(u32 _numVtx, graphics::DrawModePara
 		}
 	}
 	gSP.changed |= CHANGED_GEOMETRYMODE;
+	if (_mode == graphics::drawmode::TRIANGLES)
+		m_statistics.drawnTris += _numVtx / 3;
+	else if (_mode == graphics::drawmode::TRIANGLE_STRIP)
+		m_statistics.drawnTris += _numVtx - 2;
 }
 
 void GraphicsDrawer::drawDMATriangles(u32 _numVtx)
@@ -904,7 +909,6 @@ void GraphicsDrawer::drawDMATriangles(u32 _numVtx)
 		return;
 	_prepareDrawTriangle(DrawingState::Triangle);
 
-
 	Context::DrawTriangleParameters triParams;
 	triParams.mode = drawmode::TRIANGLES;
 	triParams.flatColors = m_bFlatColors;
@@ -913,11 +917,12 @@ void GraphicsDrawer::drawDMATriangles(u32 _numVtx)
 	triParams.combiner = currentCombiner();
 	g_debugger.addTriangles(triParams);
 	m_dmaVerticesNum = 0;
+	m_statistics.drawnTris += _numVtx / 3;
 
 	if (config.frameBufferEmulation.enable != 0) {
 		f32 maxY;
 		if (config.generalEmulation.enableClipping != 0) {
-			maxY = renderAndDrawTriangles(m_dmaVertices.data(), nullptr, _numVtx, m_bFlatColors);
+			maxY = renderAndDrawTriangles(m_dmaVertices.data(), nullptr, _numVtx, m_bFlatColors, m_statistics);
 		}
 		else {
 			gfxContext.drawTriangles(triParams);
@@ -1014,6 +1019,7 @@ void GraphicsDrawer::_drawThickLine(u32 _v0, u32 _v1, float _width)
 void GraphicsDrawer::drawLine(u32 _v0, u32 _v1, float _width)
 {
 	m_texrectDrawer.draw();
+	m_statistics.lines++;
 
 	if (!_canDraw())
 		return;
@@ -1046,6 +1052,7 @@ void GraphicsDrawer::drawRect(int _ulx, int _uly, int _lrx, int _lry)
 {
 	ValueKeeper<u32> otherMode(gSP.clipRatio, 1U);
 	m_texrectDrawer.draw();
+	m_statistics.fillRects++;
 
 	if (!_canDraw())
 		return;
@@ -1257,6 +1264,7 @@ void GraphicsDrawer::drawTexturedRect(const TexturedRectParams & _params)
 {
 	gSP.changed &= ~CHANGED_GEOMETRYMODE; // Don't update cull mode
 	m_drawingState = DrawingState::TexRect;
+	m_statistics.texRects++;
 	ValueKeeper<u32> otherMode(gSP.clipRatio, 1U);
 
 	if (m_texrectDrawer.canContinue()) {
@@ -1549,6 +1557,17 @@ void GraphicsDrawer::drawText(const char *_pText, float x, float y)
 	g_textDrawer.drawText(_pText, x, y);
 }
 
+void GraphicsDrawer::Statistics::clear()
+{
+	fillRects = 0;
+	texRects = 0;
+	clippedTris = 0;
+	rejectedTris = 0;
+	culledTris = 0;
+	drawnTris = 0;
+	lines = 0;
+}
+
 void GraphicsDrawer::_drawOSD(const char *_pText, float _x, float & _y)
 {
 	float tW, tH;
@@ -1580,7 +1599,8 @@ void GraphicsDrawer::drawOSD()
 		config.onScreenDisplay.vis |
 		config.onScreenDisplay.percent |
 		config.onScreenDisplay.internalResolution |
-		config.onScreenDisplay.renderingResolution
+		config.onScreenDisplay.renderingResolution |
+		config.onScreenDisplay.statistics
 		) == 0 &&
 		m_osdMessages.empty())
 		return;
@@ -1612,7 +1632,7 @@ void GraphicsDrawer::drawOSD()
 	vShift *= 0.5f;
 	const float x = hp - hShift * hp;
 	float y = vp - vShift * vp;
-	char buf[40];
+	char buf[256];
 
 	if (config.onScreenDisplay.fps) {
 		sprintf(buf, "%d FPS", int(perf.getFps()));
@@ -1649,6 +1669,19 @@ void GraphicsDrawer::drawOSD()
 		}
 	}
 
+	if (config.onScreenDisplay.statistics) {
+		if (RSP.LLE)
+			sprintf(buf, "fill rects: %3u | tex rects: %3u | triangles: %5u",
+				m_statistics.fillRects, m_statistics.texRects, m_statistics.drawnTris);
+		else
+			sprintf(buf, "fill rects: %3u | tex rects: %3u | lines: %4u | tris drawn: %4u | clipped: %4u | culled: %4u | total: %5u",
+				m_statistics.fillRects, m_statistics.texRects, m_statistics.lines,
+				m_statistics.drawnTris, m_statistics.clippedTris, m_statistics.culledTris,
+				m_statistics.drawnTris + m_statistics.clippedTris + m_statistics.culledTris);
+		_drawOSD(buf, x, y);
+	}
+
+
 	for (const std::string & m : m_osdMessages) {
 		_drawOSD(m.c_str(), x, y);
 	}
@@ -1685,6 +1718,15 @@ void GraphicsDrawer::clearColorBuffer(float *_pColor)
 		gfxContext.clearColorBuffer(0.0f, 0.0f, 0.0f, 0.0f);
 }
 
+bool GraphicsDrawer::isClipped(u32 _v0, u32 _v1, u32 _v2) const
+{
+	if ((triangles.vertices[_v0].clip & triangles.vertices[_v1].clip & triangles.vertices[_v2].clip) != 0) {
+		m_statistics.clippedTris++;
+		return true;
+	}
+	return false;
+}
+
 bool GraphicsDrawer::isRejected(u32 _v0, u32 _v1, u32 _v2) const
 {
 	if (!GBI.isRej() || gSP.clipRatio < 2)
@@ -1707,15 +1749,23 @@ bool GraphicsDrawer::isRejected(u32 _v0, u32 _v1, u32 _v2) const
 		if ((v.modify & MODIFY_XY) != 0)
 			continue;
 		const f32 sx = gSP.viewport.vtrans[0] + (v.x / v.w) * gSP.viewport.vscale[0];
-		if (sx < rejectBox.ulx)
+		if (sx < rejectBox.ulx) {
+			m_statistics.rejectedTris++;
 			return true;
-		if (sx > rejectBox.lrx)
+		}
+		if (sx > rejectBox.lrx) {
+			m_statistics.rejectedTris++;
 			return true;
+		}
 		const f32 sy = gSP.viewport.vtrans[1] + (v.y / v.w) * gSP.viewport.vscale[1] * ySign;
-		if (sy < rejectBox.uly)
+		if (sy < rejectBox.uly) {
+			m_statistics.rejectedTris++;
 			return true;
-		if (sy > rejectBox.lry)
+		}
+		if (sy > rejectBox.lry) {
+			m_statistics.rejectedTris++;
 			return true;
+		}
 	}
 	return false;
 }

src/GraphicsDrawer.h

@@ -129,10 +129,7 @@ public:
 
 	int getTrianglesCount() const { return triangles.num; }
 
-	bool isClipped(u32 _v0, u32 _v1, u32 _v2) const
-	{
-		return (triangles.vertices[_v0].clip & triangles.vertices[_v1].clip & triangles.vertices[_v2].clip) != 0;
-	}
+	bool isClipped(u32 _v0, u32 _v1, u32 _v2) const;
 
 	bool isRejected(u32 _v0, u32 _v1, u32 _v2) const;
 
@@ -161,6 +158,19 @@ public:
 
 	void setBlendMode(bool _forceLegacyBlending = false) const;
 
+	void clearStatistics() { m_statistics.clear(); }
+
+	struct Statistics {
+		u32 fillRects = 0;
+		u32 texRects = 0;
+		u32 clippedTris = 0;
+		u32 rejectedTris = 0;
+		u32 culledTris = 0;
+		u32 drawnTris = 0;
+		u32 lines = 0;
+		void clear();
+	};
+
 private:
 	friend class DisplayWindow;
 	friend TexrectDrawer;
@@ -216,4 +226,5 @@ private:
 	bool m_bBGMode;
 	TexrectDrawer m_texrectDrawer;
 	OSDMessages m_osdMessages;
+	mutable Statistics m_statistics;
 };

src/SoftwareRender.cpp

@@ -340,7 +340,11 @@ f32 renderTriangles(const SPVertex * _pVertices, const u16 * _pElements, u32 _nu
 	return maxY;
 }
 
-f32 renderAndDrawTriangles(const SPVertex *_pVertices, const u16 *_pElements, u32 _numElements, bool _flatColors)
+f32 renderAndDrawTriangles(const SPVertex *_pVertices,
+	const u16 *_pElements,
+	u32 _numElements,
+	bool _flatColors,
+	GraphicsDrawer::Statistics & _statistics)
 {
 	f32 maxY = 0.0f;
 	std::vector<SPVertex> vResult;
@@ -381,9 +385,12 @@ f32 renderAndDrawTriangles(const SPVertex *_pVertices, const u16 *_pElements, u3
 			// No clipping is necessary.
 			vertexclip vclip[3];
 			bool clockwise = true;
-			if (!calcScreenCoordinates(vsrc, vclip, 3, clockwise))
+			if (!calcScreenCoordinates(vsrc, vclip, 3, clockwise)) {
 				// Culled
+				_statistics.drawnTris--;
+				_statistics.culledTris++;
 				continue;
+			}
 
 			// Copy vertices to result
 			for (u32 k = 0; k < 3; ++k) {
@@ -408,14 +415,21 @@ f32 renderAndDrawTriangles(const SPVertex *_pVertices, const u16 *_pElements, u3
 			auto prevNumVtx = vResult.size();
 			clipInHomogeneousSpace(vCopy, vResult);
 			const size_t numVertex = vResult.size() - prevNumVtx;
-			if (!needResterise || numVertex == 0)
+			if (!needResterise)
 				continue;
+			if (numVertex == 0) {
+				_statistics.drawnTris--;
+				_statistics.clippedTris++;
+				continue;
+			}
 
 			std::vector<vertexclip> vclip(numVertex);
 			const bool cull = ((orbits & CLIP_W) == 0) && (gSP.viewport.vscale[0] > 0.0f);
 			bool clockwise = true;
 			if (!calcScreenCoordinates(vResult.data() + prevNumVtx, vclip.data(), numVertex, cull, clockwise)) {
 				vResult.resize(prevNumVtx);
+				_statistics.drawnTris--;
+				_statistics.culledTris++;
 				continue;
 			}
 

src/SoftwareRender.h

@@ -2,22 +2,30 @@
 #define SOFTWARE_RENDER_H
 
 #include "gSP.h"
+#include "GraphicsDrawer.h"
 #include "Graphics/Context.h"
 
 /* Software render triangles to N64 depth buffer
 * Coordinates of vertices must be in screen space.
 * No coordinate clipping applied.
+* Return max vertex Y.
 */
 f32 renderScreenSpaceTriangles(const SPVertex *_pVertices, u32 _numElements);
 
 /* Software render triangles to N64 depth buffer
 * Coordinates of vertices can be in screen space or in homogeneous space
+* Return max vertex Y.
 */
 f32 renderTriangles(const SPVertex *_pVertices, const u16 *_pElements, u32 _numElements);
 
 /* Software render triangles to N64 depth buffer and draw them with GPU
 * Software clipping is used before rendering and drawing.
+* Return max vertex Y.
 */
-f32 renderAndDrawTriangles(const SPVertex *_pVertices, const u16 *_pElements, u32 _numElements, bool _flatColors);
+f32 renderAndDrawTriangles(const SPVertex *_pVertices,
+	const u16 *_pElements,
+	u32 _numElements,
+	bool _flatColors,
+	GraphicsDrawer::Statistics & _statistics);
 
 #endif // SOFTWARE_RENDER_H

src/mupenplus/Config_mupenplus.cpp

@@ -285,6 +285,8 @@ bool Config_SetDefault()
 	assert(res == M64ERR_SUCCESS);
 	res = ConfigSetDefaultBool(g_configVideoGliden64, "ShowRenderingResolution", config.onScreenDisplay.renderingResolution, "Show rendering resolution.");
 	assert(res == M64ERR_SUCCESS);
+	res = ConfigSetDefaultBool(g_configVideoGliden64, "ShowStatistics", config.onScreenDisplay.percent, "Show statistics for drawn elements.");
+	assert(res == M64ERR_SUCCESS);
 	res = ConfigSetDefaultInt(g_configVideoGliden64, "CountersPos", config.onScreenDisplay.pos,
 		"Counters position (1=top left, 2=top center, 4=top right, 8=bottom left, 16=bottom center, 32=bottom right)");
 	assert(res == M64ERR_SUCCESS);
@@ -579,6 +581,7 @@ void Config_LoadConfig()
 	config.onScreenDisplay.percent = ConfigGetParamBool(g_configVideoGliden64, "ShowPercent");
 	config.onScreenDisplay.internalResolution = ConfigGetParamBool(g_configVideoGliden64, "ShowInternalResolution");
 	config.onScreenDisplay.renderingResolution = ConfigGetParamBool(g_configVideoGliden64, "ShowRenderingResolution");
+	config.onScreenDisplay.statistics = ConfigGetParamBool(g_configVideoGliden64, "ShowStatistics");
 	config.onScreenDisplay.pos = ConfigGetParamInt(g_configVideoGliden64, "CountersPos");
 
 	//#Hotkey settings