解决点乘计算cos>1引起的噪点，支持鼠标滚轮缩放视野

ArchitectureColoredPainting/Camera.cpp

@@ -72,11 +72,11 @@ void Camera::ProcessMouseMovement(float xoffset, float yoffset, GLboolean constr
 // processes input received from a mouse scroll-wheel event. Only requires input on the vertical wheel-axis
 void Camera::ProcessMouseScroll(float yoffset)
 {
-	Zoom -= (float)yoffset;
+	Zoom -= (float)yoffset*Zoom/60.;
 	if (Zoom < 1.0f)
 		Zoom = 1.0f;
-	if (Zoom > 45.0f)
+	if (Zoom > 75.0f)
-		Zoom = 45.0f;
+		Zoom = 75.0f;
 }
 
 // calculates the front vector from the Camera's (updated) Euler Angles

ArchitectureColoredPainting/RendererWidget.cpp

@@ -10,7 +10,6 @@ RendererWidget::RendererWidget(QWidget* parent)
 	startTimer(1000 / 120);
 	lastFrame = std::clock();
 	setFocusPolicy(Qt::StrongFocus);
-
 }
 
 RendererWidget::~RendererWidget()
@@ -41,8 +40,9 @@ RendererWidget::~RendererWidget()
 
 void RendererWidget::initializeGL()
 {
-
 	initializeOpenGLFunctions();
+	qDebug() << "GL_VERSION" << (char*)glGetString(GL_VERSION);
+
 	glEnable(GL_DEPTH_TEST);
 	glClearColor(0, 0, 0, 1);
 
@@ -113,13 +113,18 @@ void RendererWidget::paintGL()
 	if (fboPtr->bind())
 	{
 		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+		QMatrix4x4 projection;
+		projection.perspective(camera.Zoom, (float)width() / (float)height(), 10.f, 10000.0f);
 		QMatrix4x4 view = camera.GetViewMatrix();
 		modelProgramPtr->bind();
+		modelProgramPtr->setUniformValue("projection", projection);
 		modelProgramPtr->setUniformValue("view", view);
 		modelProgramPtr->release();
 		paintingProgramPtr->bind();
+		paintingProgramPtr->setUniformValue("projection", projection);
 		paintingProgramPtr->setUniformValue("view", view);
 		paintingProgramPtr->release();
+		
 		model->draw();
 		fboPtr->release();
 	}
@@ -161,19 +166,9 @@ void RendererWidget::resizeGL(int width, int height)
 	fboPtr->addColorAttachment(devicePixelRatio() * width, devicePixelRatio() * height, GL_RG);
 	GLenum attachments[] = { GL_COLOR_ATTACHMENT0, GL_COLOR_ATTACHMENT1, GL_COLOR_ATTACHMENT2, GL_COLOR_ATTACHMENT3 };
 	glDrawBuffers(4, attachments);
-	if (fboPtr->bind())
-	{
-		QMatrix4x4 projection;
-		projection.perspective(camera.Zoom, (float)width / (float)height, 10.f, 10000.0f);
-		modelProgramPtr->bind();
-		modelProgramPtr->setUniformValue("projection", projection);
-		modelProgramPtr->release();
-		paintingProgramPtr->bind();
-		paintingProgramPtr->setUniformValue("projection", projection);
-		paintingProgramPtr->release();
-		fboPtr->release();
-	}
 
+
+	std::cout << "\033[?25l";
 }
 
 void RendererWidget::timerEvent(QTimerEvent* event)
@@ -182,6 +177,18 @@ void RendererWidget::timerEvent(QTimerEvent* event)
 	deltaTime = (float)(std::clock() - lastFrame) / CLOCKS_PER_SEC;
 	lastFrame = currentFrame;
 
+
+	static float accTime = 0,frameCnt = 0;
+	accTime += deltaTime;
+	frameCnt++;
+	if (accTime > 1.)
+	{
+		std::cout << "FPS: " << frameCnt / accTime << "\r";
+		accTime = 0;
+		frameCnt = 0;
+	}
+	
+
 	if (hasFocus())
 	{
 		QPoint center = mapToGlobal(geometry().center());
@@ -228,6 +235,10 @@ void RendererWidget::keyReleaseEvent(QKeyEvent* event)
 	QOpenGLWidget::keyReleaseEvent(event);
 }
 
+void RendererWidget::wheelEvent(QWheelEvent* event)    
+{
+	camera.ProcessMouseScroll(event->delta()/15.);
+}
 
 void RendererWidget::focusInEvent(QFocusEvent* event)
 {

ArchitectureColoredPainting/RendererWidget.h

@@ -24,8 +24,10 @@ protected:
     void timerEvent(QTimerEvent* event) override;
     void keyPressEvent(QKeyEvent* event) override;
     void keyReleaseEvent(QKeyEvent* event) override;
+    void wheelEvent(QWheelEvent* event) override;
     void focusInEvent(QFocusEvent* event) override;
     void focusOutEvent(QFocusEvent* event) override;
+
 private:
     QSet<int> pressedKeys;
     Camera camera;

ArchitectureColoredPainting/Shaders/final.frag

@@ -1,4 +1,4 @@
-#version 330 core
+#version 450 core
 
 out vec4 FragColor;
 
@@ -59,11 +59,11 @@ vec3 fresnelSchlick(float cosTheta, vec3 F0)
 void main()
 {       
     vec3 albedo     = pow(texture(gBaseColor, TexCoords).rgb, vec3(2.2));
-    float metallic  = texture(gMetallicRoughness, TexCoords).g;
+    float metallic  = texture(gMetallicRoughness, TexCoords).r;
-    float roughness = texture(gMetallicRoughness, TexCoords).r;
+    float roughness = texture(gMetallicRoughness, TexCoords).g;
 
 
-    vec3 N = texture(gNormal, TexCoords).xyz;
+    vec3 N = normalize(texture(gNormal, TexCoords).xyz);
     vec3 WorldPos = texture(gPosition, TexCoords).xyz;
     vec3 V = normalize(camPos - WorldPos);
 
@@ -84,8 +84,8 @@ void main()
         // cook-torrance brdf
         float NDF = DistributionGGX(N, H, roughness);        
         float G   = GeometrySmith(N, V, L, roughness);      
-        vec3  F   = fresnelSchlick(max(dot(H, V), 0.0), F0);
+        vec3  F   = fresnelSchlick(clamp(dot(H, V),0.,1.), F0);
-        F = clamp(F,vec3(0),vec3(1));
+        //F = clamp(F,vec3(0),vec3(1));
 
         vec3 kS = F;
         vec3 kD = vec3(1.0) - kS;

ArchitectureColoredPainting/Shaders/final.vert

@@ -1,4 +1,4 @@
-#version 330 core
+#version 450 core
 layout (location = 0) in vec3 aPos;
 layout (location = 1) in vec2 aTexCoords;
  

ArchitectureColoredPainting/Shaders/model.frag

@@ -1,4 +1,4 @@
-#version 330 core
+#version 450 core
 
  
 uniform sampler2D texture_basecolor;
@@ -41,7 +41,7 @@ void main()
         discard;
     gPosition = WorldPos;
     gNormal = getNormalFromMap();
-    gMetallicRoughness = texture(texture_metallic_roughness, TexCoords).gb;
+    gMetallicRoughness = texture(texture_metallic_roughness, TexCoords).bg;
 
 
 }

ArchitectureColoredPainting/Shaders/model.vert

@@ -1,4 +1,4 @@
-#version 330 core
+#version 450 core
 layout (location = 0) in vec3 aPos;
 layout (location = 1) in vec3 aNormal;
 layout (location = 2) in vec2 aTexCoords;

ArchitectureColoredPainting/Shaders/painting.frag

@@ -1,4 +1,4 @@
-#version 330 core
+#version 450 core
 
 layout (location = 0) out vec4 gBaseColor;
 layout (location = 1) out vec3 gNormal;
@@ -9,10 +9,485 @@ in vec2 TexCoords;
 in vec3 WorldPos;
 in vec3 Normal;
 
+
+
+////////////////////////////////////////////////////////////////////////////
+
+float border;
+
+mat2 inv(mat2 m){
+	return mat2(m[1][1],-m[0][1],-m[1][0],m[0][0])/(m[0][0]*m[1][1]-m[1][0]*m[0][1]);
+}
+
+float abs_min(float a, float b){
+	if(abs(a)<abs(b)){
+		return a;
+	}
+	else{
+		return b;
+	}
+}
+
+int i_mod(int a, int m){
+	return int(mod(float(a), float(m)));
+}
+
+float line_dist(vec2 uv, const vec2 p0, vec2 p1){
+	vec2 tang=p1-p0;
+	vec2 nor=normalize(vec2(tang.y,-tang.x));
+
+	if(dot(tang,uv)<dot(tang,p0)){
+		return distance(p0,uv);
+	}
+	else if(dot(tang,uv)>dot(tang,p1)){
+		return distance(p1,uv);
+	}
+	else{
+		return dot(nor,uv)-dot(nor,p0);
+	}
+}
+
+bool int_test(vec2 uv, vec2 last_point, vec2 p0, vec2 p1){
+	last_point-=uv;
+	p0-=uv;
+	p1-=uv;
+
+	bool ret;
+	if(p0.y==0.){
+		ret=(p0.x>=0. && p1.y*last_point.y<0.);
+	}
+	else if(p1.y==0.){
+		ret=false;
+	}
+	else if(p0.y*p1.y<0.){
+		if(p0.x>=0. && p1.x>=0.){
+			ret=true;
+		}
+		else if (p0.x<0. && p1.x<0.){
+			ret=false;
+		}
+		else{
+			vec2 nor;
+			if(p0.y>p1.y){
+				nor=p0-p1;
+			}
+			else{
+				nor=p1-p0;
+			}
+
+			nor=vec2(nor.y,-nor.x);
+			if(dot(nor,p0)<0.){
+				ret=false;
+			}
+			else{
+				ret=true;
+			}
+		}
+	}
+	else{
+		ret=false;
+	}
+
+	return ret;
+}
+
+bool tri_test(vec2 uv, vec2 p0, vec2 p1, vec2 p2, bool inside){
+	vec2 nor1=normalize(p0-p1);
+	nor1=vec2(nor1.y,-nor1.x);
+	vec2 nor2=normalize(p1-p2);
+	nor2=vec2(nor2.y,-nor2.x);
+	vec2 tan3=normalize(p2-p0);
+	vec2 nor3=vec2(tan3.y,-tan3.x);
+
+	if(inside){
+		if(dot(tan3,p0)>=dot(tan3,uv) || dot(tan3,p2)<=dot(tan3,uv)){
+			return false;
+		}
+		
+		float brd=max(dot(nor3,nor1),dot(nor3,nor2))*border;
+		return (dot(uv,nor1)>=dot(p0,nor1) && dot(uv,nor2)>=dot(p1,nor2) && dot(uv,nor3)>=dot(p2,nor3)+brd) ||
+		(dot(uv,nor1)<=dot(p0,nor1) && dot(uv,nor2)<=dot(p1,nor2) && dot(uv,nor3)<=dot(p2,nor3)-brd);
+	}
+	else{
+		float brd1=dot(nor1,tan3)*border;
+		float brd2=dot(nor2,tan3)*border;
+
+		if(dot(tan3,p0)>=dot(tan3,uv)-brd1 || dot(tan3,p2)<=dot(tan3,uv)-brd2){
+			return false;
+		}
+		return (dot(uv,nor1)>=dot(p0,nor1)-border && dot(uv,nor2)>=dot(p1,nor2)-border && dot(uv,nor3)>=dot(p2,nor3)) ||
+		(dot(uv,nor1)<=dot(p0,nor1)+border && dot(uv,nor2)<=dot(p1,nor2)+border && dot(uv,nor3)<=dot(p2,nor3));
+	}
+
+}
+
+float bezier_sd(vec2 uv, vec2 p0, vec2 p1, vec2 p2){
+
+	const mat2 trf1 = mat2(-1, 2, 1, 2);
+	mat2 trf2 = inv(mat2(p0-p1, p2-p1));
+	mat2 trf=trf1*trf2;
+
+	uv-=p1;
+	vec2 xy=trf*uv;
+	xy.y-=1.;
+
+	vec2 gradient;
+	gradient.x=2.*trf[0][0]*(trf[0][0]*uv.x+trf[1][0]*uv.y)-trf[0][1];
+	gradient.y=2.*trf[1][0]*(trf[0][0]*uv.x+trf[1][0]*uv.y)-trf[1][1];
+
+	return (xy.x*xy.x-xy.y)/length(gradient);
+}
+
+
+float render_serif(vec2 uv){
+
+	uv.y-=.5;
+	uv*=1.8;
+	border*=1.8;
+	uv.y+=.5;
+
+	uv.x+=.1;
+
+	float d = 1e38;
+	float poly_d = 1e38;
+	float d1 = 1e38;
+
+	vec2 p0,p1,p2;
+	/*
+	if(all(lessThan(abs(uv-vec2(-1.29705090246,0.49556210191)),vec2(0.203622751405,0.194877434267)+vec2(border)))){
+		d1=1e38;
+		d1=abs_min(d1,line_dist(uv,vec2(-1.50067365386,0.690439536177),vec2(-1.50067365386,0.662506649919)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.34847869375,0.690439536177),vec2(-1.50067365386,0.690439536177)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.34847869375,0.662506649919),vec2(-1.34847869375,0.690439536177)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.50067365386,0.662506649919),vec2(-1.34847869375,0.662506649919)));
+
+		if(d1<=0.){
+			return d1;
+		}
+		else{
+			poly_d=min(d1,poly_d);
+		}
+
+		d1=1e38;
+		d1=abs_min(d1,line_dist(uv,vec2(-1.50067365386,0.328356479174),vec2(-1.50067365386,0.300684667642)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.50067365386,0.300684667642),vec2(-1.34847869375,0.300684667642)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.34847869375,0.300684667642),vec2(-1.34847869375,0.328356479174)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.34847869375,0.328356479174),vec2(-1.50067365386,0.328356479174)));
+
+		if(d1<=0.){
+			return d1;
+		}
+		else{
+			poly_d=min(d1,poly_d);
+		}
+
+		d1=1e38;
+		d1=abs_min(d1,line_dist(uv,vec2(-1.24562309793,0.328356479174),vec2(-1.24562309793,0.300684667642)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.09342815105,0.328356479174),vec2(-1.24562309793,0.328356479174)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.09342815105,0.300684667642),vec2(-1.09342815105,0.328356479174)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.24562309793,0.300684667642),vec2(-1.09342815105,0.300684667642)));
+
+		if(d1<=0.){
+			return d1;
+		}
+		else{
+			poly_d=min(d1,poly_d);
+		}
+
+		d1=1e38;
+		d1=abs_min(d1,line_dist(uv,vec2(-1.24562309793,0.690439536177),vec2(-1.24562309793,0.662506649919)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.09342815105,0.690439536177),vec2(-1.24562309793,0.690439536177)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.09342815105,0.662506649919),vec2(-1.09342815105,0.690439536177)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.24562309793,0.662506649919),vec2(-1.09342815105,0.662506649919)));
+
+		if(d1<=0.){
+			return d1;
+		}
+		else{
+			poly_d=min(d1,poly_d);
+		}
+
+		d1=1e38;
+		d1=abs_min(d1,line_dist(uv,vec2(-1.45107323965,0.300684667642),vec2(-1.39807911127,0.300684667642)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.39807911127,0.300684667642),vec2(-1.39807911127,0.690439536177)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.39807911127,0.690439536177),vec2(-1.45107323965,0.690439536177)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.45107323965,0.690439536177),vec2(-1.45107323965,0.300684667642)));
+
+		if(d1<=0.){
+			return d1;
+		}
+		else{
+			poly_d=min(d1,poly_d);
+		}
+
+		d1=1e38;
+		d1=abs_min(d1,line_dist(uv,vec2(-1.45107323965,0.527802348895),vec2(-1.45107323965,0.495953672637)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.45107323965,0.495953672637),vec2(-1.14302855203,0.495953672637)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.14302855203,0.495953672637),vec2(-1.14302855203,0.527802348895)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.14302855203,0.527802348895),vec2(-1.45107323965,0.527802348895)));
+
+		if(d1<=0.){
+			return d1;
+		}
+		else{
+			poly_d=min(d1,poly_d);
+		}
+
+		d1=1e38;
+		d1=abs_min(d1,line_dist(uv,vec2(-1.19602268041,0.300684667642),vec2(-1.14302855203,0.300684667642)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.14302855203,0.300684667642),vec2(-1.14302855203,0.690439536177)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.14302855203,0.690439536177),vec2(-1.19602268041,0.690439536177)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.19602268041,0.690439536177),vec2(-1.19602268041,0.300684667642)));
+
+		if(d1<=0.){
+			return d1;
+		}
+		else{
+			poly_d=min(d1,poly_d);
+		}
+	}
+	*/
+	if(all(lessThan(abs(uv-vec2(-0.905207605282,0.43943531671)),vec2(0.131571631799,0.146321237064)+vec2(border)))){
+		p0=vec2(-0.980652472562,0.432256320122);p1=vec2(-0.980652472562,0.376129514241);p2=vec2(-0.959444621888,0.347459653556);
+		if(tri_test(uv, p0, p1, p2, true)){
+			d=min(d,-bezier_sd(uv, p0, p1, p2));
+		}
+		p0=vec2(-0.959444621888,0.347459653556);p1=vec2(-0.938361593128,0.318958533541);p2=vec2(-0.897114929876,0.318958533541);
+		if(tri_test(uv, p0, p1, p2, true)){
+			d=min(d,-bezier_sd(uv, p0, p1, p2));
+		}
+		p0=vec2(-0.897114929876,0.318958533541);p1=vec2(-0.865527286983,0.318958533541);p2=vec2(-0.845437632053,0.335419078254);
+		if(tri_test(uv, p0, p1, p2, true)){
+			d=min(d,-bezier_sd(uv, p0, p1, p2));
+		}
+		p0=vec2(-0.845437632053,0.335419078254);p1=vec2(-0.825063806547,0.352112459345);p2=vec2(-0.81697111046,0.384744318419);
+		if(tri_test(uv, p0, p1, p2, true)){
+			d=min(d,-bezier_sd(uv, p0, p1, p2));
+		}
+		p0=vec2(-0.778334987661,0.384744318419);p1=vec2(-0.789821407019,0.339059715715);p2=vec2(-0.82088690046,0.316086918361);
+		if(tri_test(uv, p0, p1, p2, false)){
+			d=min(d,bezier_sd(uv, p0, p1, p2));
+		}
+		p0=vec2(-0.82088690046,0.316086918361);p1=vec2(-0.851691401898,0.293114079646);p2=vec2(-0.902074977419,0.293114079646);
+		if(tri_test(uv, p0, p1, p2, false)){
+			d=min(d,bezier_sd(uv, p0, p1, p2));
+		}
+		p0=vec2(-0.902074977419,0.293114079646);p1=vec2(-0.962900714754,0.293114079646);p2=vec2(-0.999970513281,0.333055493352);
+		if(tri_test(uv, p0, p1, p2, false)){
+			d=min(d,bezier_sd(uv, p0, p1, p2));
+		}
+		p0=vec2(-0.999970513281,0.333055493352);p1=vec2(-1.03677923708,0.373257899062);p2=vec2(-1.03677923708,0.439565833392);
+		if(tri_test(uv, p0, p1, p2, false)){
+			d=min(d,bezier_sd(uv, p0, p1, p2));
+		}
+		p0=vec2(-1.03677923708,0.439565833392);p1=vec2(-1.03677923708,0.505351659632);p2=vec2(-1.00049262137,0.545554106703);
+		if(tri_test(uv, p0, p1, p2, false)){
+			d=min(d,bezier_sd(uv, p0, p1, p2));
+		}
+		p0=vec2(-1.00049262137,0.545554106703);p1=vec2(-0.964206005662,0.585756553774);p2=vec2(-0.905207625963,0.585756553774);
+		if(tri_test(uv, p0, p1, p2, false)){
+			d=min(d,bezier_sd(uv, p0, p1, p2));
+		}
+		p0=vec2(-0.905207625963,0.585756553774);p1=vec2(-0.842293414903,0.585756553774);p2=vec2(-0.808617339647,0.546859356249);
+		if(tri_test(uv, p0, p1, p2, false)){
+			d=min(d,bezier_sd(uv, p0, p1, p2));
+		}
+		p0=vec2(-0.808617339647,0.546859356249);p1=vec2(-0.774941264391,0.508223274812);p2=vec2(-0.773635973483,0.434344752485);
+		if(tri_test(uv, p0, p1, p2, false)){
+			d=min(d,bezier_sd(uv, p0, p1, p2));
+		}
+		p0=vec2(-0.830284887455,0.462016564017);p1=vec2(-0.831851211727,0.510572740539);p2=vec2(-0.850763015272,0.535223303252);
+		if(tri_test(uv, p0, p1, p2, true)){
+			d=min(d,-bezier_sd(uv, p0, p1, p2));
+		}
+		p0=vec2(-0.850763015272,0.535223303252);p1=vec2(-0.869704151709,0.559912099879);p2=vec2(-0.905207625963,0.559912099879);
+		if(tri_test(uv, p0, p1, p2, true)){
+			d=min(d,-bezier_sd(uv, p0, p1, p2));
+		}
+		p0=vec2(-0.905207625963,0.559912099879);p1=vec2(-0.938361593128,0.559912099879);p2=vec2(-0.957418587479,0.535111893535);
+		if(tri_test(uv, p0, p1, p2, true)){
+			d=min(d,-bezier_sd(uv, p0, p1, p2));
+		}
+		p0=vec2(-0.957418587479,0.535111893535);p1=vec2(-0.976475566475,0.510311707175);p2=vec2(-0.980652472562,0.462016564017);
+		if(tri_test(uv, p0, p1, p2, true)){
+			d=min(d,-bezier_sd(uv, p0, p1, p2));
+		}
+
+		d1=1e38;
+		d1=abs_min(d1,line_dist(uv,vec2(-0.966462321887,0.559912099879),vec2(-0.841030169481,0.559912099879)));
+		d1=abs_min(d1,line_dist(uv,vec2(-0.905207625963,0.585756553774),vec2(-0.966462321887,0.559912099879)));
+		d1=abs_min(d1,line_dist(uv,vec2(-0.841030169481,0.559912099879),vec2(-0.905207625963,0.585756553774)));
+
+		if(d1<=0.){
+			return d1;
+		}
+		else{
+			poly_d=min(d1,poly_d);
+		}
+
+		d1=1e38;
+		d1=abs_min(d1,line_dist(uv,vec2(-0.82088690046,0.316086918361),vec2(-0.81910715467,0.318958533541)));
+		d1=abs_min(d1,line_dist(uv,vec2(-0.81910715467,0.318958533541),vec2(-0.965419171536,0.318958533541)));
+		d1=abs_min(d1,line_dist(uv,vec2(-0.965419171536,0.318958533541),vec2(-0.902074977419,0.293114079646)));
+		d1=abs_min(d1,line_dist(uv,vec2(-0.902074977419,0.293114079646),vec2(-0.82088690046,0.316086918361)));
+
+		if(d1<=0.){
+			return d1;
+		}
+		else{
+			poly_d=min(d1,poly_d);
+		}
+
+		d1=1e38;
+		d1=abs_min(d1,line_dist(uv,vec2(-0.773817587078,0.434928897242),vec2(-0.808617339647,0.546859356249)));
+		d1=abs_min(d1,line_dist(uv,vec2(-0.808617339647,0.546859356249),vec2(-0.882523641701,0.576621645388)));
+		d1=abs_min(d1,line_dist(uv,vec2(-0.882523641701,0.576621645388),vec2(-0.773817587078,0.434928897242)));
+
+		if(d1<=0.){
+			return d1;
+		}
+		else{
+			poly_d=min(d1,poly_d);
+		}
+
+		d1=1e38;
+		d1=abs_min(d1,line_dist(uv,vec2(-0.81697111046,0.384744318419),vec2(-0.834987634664,0.312096998846)));
+		d1=abs_min(d1,line_dist(uv,vec2(-0.834987634664,0.312096998846),vec2(-0.82088690046,0.316086918361)));
+		d1=abs_min(d1,line_dist(uv,vec2(-0.82088690046,0.316086918361),vec2(-0.778334987661,0.384744318419)));
+		d1=abs_min(d1,line_dist(uv,vec2(-0.778334987661,0.384744318419),vec2(-0.81697111046,0.384744318419)));
+
+		if(d1<=0.){
+			return d1;
+		}
+		else{
+			poly_d=min(d1,poly_d);
+		}
+
+		d1=1e38;
+		d1=abs_min(d1,line_dist(uv,vec2(-0.82088690046,0.316086918361),vec2(-0.778334987661,0.384744318419)));
+		d1=abs_min(d1,line_dist(uv,vec2(-0.778334987661,0.384744318419),vec2(-0.785237494603,0.384744318419)));
+		d1=abs_min(d1,line_dist(uv,vec2(-0.785237494603,0.384744318419),vec2(-0.894429408392,0.295277456717)));
+		d1=abs_min(d1,line_dist(uv,vec2(-0.894429408392,0.295277456717),vec2(-0.82088690046,0.316086918361)));
+
+		if(d1<=0.){
+			return d1;
+		}
+		else{
+			poly_d=min(d1,poly_d);
+		}
+
+		d1=1e38;
+		d1=abs_min(d1,line_dist(uv,vec2(-0.829392250654,0.434344752485),vec2(-0.773635973483,0.434344752485)));
+		d1=abs_min(d1,line_dist(uv,vec2(-0.833342939816,0.556816429474),vec2(-0.829392250654,0.434344752485)));
+		d1=abs_min(d1,line_dist(uv,vec2(-0.808617339647,0.546859356249),vec2(-0.833342939816,0.556816429474)));
+		d1=abs_min(d1,line_dist(uv,vec2(-0.773635973483,0.434344752485),vec2(-0.808617339647,0.546859356249)));
+
+		if(d1<=0.){
+			return d1;
+		}
+		else{
+			poly_d=min(d1,poly_d);
+		}
+
+		d1=1e38;
+		d1=abs_min(d1,line_dist(uv,vec2(-1.00049262137,0.545554106703),vec2(-1.03677923708,0.439565833392)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.03677923708,0.439565833392),vec2(-1.03493619641,0.434232780007)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.03493619641,0.434232780007),vec2(-0.924880247944,0.577456322027)));
+		d1=abs_min(d1,line_dist(uv,vec2(-0.924880247944,0.577456322027),vec2(-1.00049262137,0.545554106703)));
+
+		if(d1<=0.){
+			return d1;
+		}
+		else{
+			poly_d=min(d1,poly_d);
+		}
+
+		d1=1e38;
+		d1=abs_min(d1,line_dist(uv,vec2(-1.033868039,0.448069047365),vec2(-1.03677923708,0.439565833392)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.03677923708,0.439565833392),vec2(-0.999970513281,0.333055493352)));
+		d1=abs_min(d1,line_dist(uv,vec2(-0.999970513281,0.333055493352),vec2(-0.926665359012,0.303146964146)));
+		d1=abs_min(d1,line_dist(uv,vec2(-0.926665359012,0.303146964146),vec2(-1.033868039,0.448069047365)));
+
+		if(d1<=0.){
+			return d1;
+		}
+		else{
+			poly_d=min(d1,poly_d);
+		}
+
+		d1=1e38;
+		d1=abs_min(d1,line_dist(uv,vec2(-1.02909290529,0.462016564017),vec2(-1.03677923708,0.439565833392)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.03677923708,0.439565833392),vec2(-1.03497489278,0.434344752485)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.03497489278,0.434344752485),vec2(-0.773635973483,0.434344752485)));
+		d1=abs_min(d1,line_dist(uv,vec2(-0.773635973483,0.434344752485),vec2(-0.782239281314,0.462016564017)));
+		d1=abs_min(d1,line_dist(uv,vec2(-0.782239281314,0.462016564017),vec2(-1.02909290529,0.462016564017)));
+
+		if(d1<=0.){
+			return d1;
+		}
+		else{
+			poly_d=min(d1,poly_d);
+		}
+
+		d1=1e38;
+		d1=abs_min(d1,line_dist(uv,vec2(-0.972402534183,0.557405817862),vec2(-1.00049262137,0.545554106703)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.00049262137,0.545554106703),vec2(-1.03677923708,0.439565833392)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.03677923708,0.439565833392),vec2(-0.999970513281,0.333055493352)));
+		d1=abs_min(d1,line_dist(uv,vec2(-0.999970513281,0.333055493352),vec2(-0.992084221177,0.329837883348)));
+		d1=abs_min(d1,line_dist(uv,vec2(-0.992084221177,0.329837883348),vec2(-0.972402534183,0.557405817862)));
+
+		if(d1<=0.){
+			return d1;
+		}
+		else{
+			poly_d=min(d1,poly_d);
+		}
+
+		d1=1e38;
+		d1=abs_min(d1,line_dist(uv,vec2(-0.980652472562,0.553925021021),vec2(-1.00049262137,0.545554106703)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.00049262137,0.545554106703),vec2(-1.03677923708,0.439565833392)));
+		d1=abs_min(d1,line_dist(uv,vec2(-1.03677923708,0.439565833392),vec2(-0.999970513281,0.333055493352)));
+		d1=abs_min(d1,line_dist(uv,vec2(-0.999970513281,0.333055493352),vec2(-0.980652472562,0.325173725818)));
+		d1=abs_min(d1,line_dist(uv,vec2(-0.980652472562,0.325173725818),vec2(-0.980652472562,0.553925021021)));
+
+		if(d1<=0.){
+			return d1;
+		}
+		else{
+			poly_d=min(d1,poly_d);
+		}
+	}
+	
+
+	d=min(poly_d,d);
+
+	return d;
+}
+
+
+void mainImage( out vec4 fragColor, in vec2 fragCoord ){
+	 border = 0.0;
+	
+	vec2 uv = fragCoord.xy;
+
+	uv.x-=1;
+	//uv/=10;
+	float d = 1e38;
+
+	if(all(lessThan(abs(uv-vec2(0.0873228569516,0.500000020681)),vec2(1.58799651081,0.206885941035)+vec2(border))))
+		d=min(d,render_serif(uv));
+
+
+	fragColor=vec4(smoothstep(0., 0.0, d));
+}
+
 void main()
 {      
-    gBaseColor = vec4(TexCoords,1,1);
+	//gBaseColor = vec4(TexCoords,1,1);
+	//gBaseColor = vec4(240./255, 220./255,157./255,1);
+	mainImage(gBaseColor, vec2(1.,1.)-TexCoords);
 	gPosition = WorldPos;
-    gNormal = Normal;
+	gNormal = normalize(Normal);
-    gMetallicRoughness = vec2(0,0);
+	//gMetallicRoughness = vec2(1, 46./255);
+	gMetallicRoughness = vec2( 0 /*½ðÊô¶È*/, 0.8 /*´Ö²Ú¶È*/);
 }

ArchitectureColoredPainting/Shaders/painting.vert

@@ -1,4 +1,4 @@
-#version 330 core
+#version 450 core
 layout (location = 0) in vec3 aPos;
 layout (location = 1) in vec3 aNormal;
 layout (location = 2) in vec2 aTexCoords;