syncit ei toimi

src/main.cpp

@@ -127,6 +127,42 @@ int __cdecl main(int argc, char* argv[])
 	static float fft_output[FFT_SIZE / 2]; // Magnitudes
 	static float fft_uniform[FFT_SIZE / 4];
 	
+	// main note effect
+	boolean beenPlaying = false;
+	const int SHAPES_SIZE = 15;
+	float shapeIncrement = 0.02f;
+
+	/**
+	* Definition of shape with 3 parameters in a vec3
+	*
+	* h position, v position, length
+	*
+	*/
+	float vec3ShapeArray[5][3] = {
+		{ 0.0f, 0.0f, 0.0f },
+		{ 0.0f, 0.0f, 0.0f },
+		{ 0.0f, 0.0f, 0.0f },
+		{ 0.0f, 0.0f, 0.0f },
+		{ 0.0f, 0.0f, 0.0f }
+		};
+
+	float test[3] = { 0.0f, 0.0f, 0.0f }; // test float of one shape
+
+	int currentShape = 0; // mark location which shape we are currently building
+	
+	boolean isPlaying = false;
+
+	float lastPlayPos = 0;
+	float lastNote = 0.0f;
+
+	/*GLfloat shapes[5][3] = {
+	{ 0.0f, 0.0f, 0.0f },
+	{ 0.0f, 0.0f, 0.0f },
+	{ 0.0f, 0.0f, 0.0f },
+	{ 0.0f, 0.0f, 0.0f },
+	{ 0.0f, 0.0f, 0.0f }
+	};*/
+
 	do
 	{
 		direct_sound_buffer->GetCurrentPosition((DWORD*)&playCursor, NULL);
@@ -202,6 +238,68 @@ int __cdecl main(int argc, char* argv[])
 			syncs[i + 1] = syncBuf[(playCursor / (2 * sizeof(SUsample)) >> 8) * SU_NUMSYNCS + i];
 		}
 
+		//////////////////////////////////////////////////////
+		// Shape builder
+		//////////////////////////////////////////////////////
+
+		// if sound is playing, start a shape, if shape is already started - add length
+		// if sound has stopped, end shape
+		// if shape is finished, move shape forward
+
+		float captureSync = 0.0;
+
+		if (captureSync >= 0.001f) {
+			isPlaying = true;
+		}
+
+		//if (isPlaying) {
+			vec3ShapeArray[currentShape][1] = captureSync;
+			vec3ShapeArray[currentShape][2] = vec3ShapeArray[currentShape][2] + shapeIncrement;
+
+			test[0] = test[0] + shapeIncrement; // x position
+			test[1] = captureSync; // y position
+			test[2] = 0.3f; // length
+		//}
+
+
+		// when note changes -- reset
+		if (lastNote != captureSync) {
+			test[1] = 0.1f;
+			test[2] = 0.0f;
+			lastNote = captureSync;
+		}
+
+		// shape mover, if the shape isnt the current one - move it
+		for (int i = 0; i < SHAPES_SIZE; ++i) {
+			if (i != currentShape) {
+				vec3ShapeArray[i][0] = vec3ShapeArray[i][0] + shapeIncrement;
+			}
+		}
+
+		beenPlaying = isPlaying;
+
+		// go through the array and start from the first when all shapes have been used
+		if (beenPlaying) {
+			if (currentShape <= SHAPES_SIZE) {
+				++currentShape;
+			}
+			else {
+				currentShape = 0;
+			}
+		}
+
+		float flatShapes[15] = {
+			vec3ShapeArray[0][0], vec3ShapeArray[0][1], vec3ShapeArray[0][2],
+			vec3ShapeArray[1][0], vec3ShapeArray[1][1], vec3ShapeArray[1][2],
+			vec3ShapeArray[2][0], vec3ShapeArray[2][1], vec3ShapeArray[2][2],
+			vec3ShapeArray[3][0], vec3ShapeArray[3][1], vec3ShapeArray[3][2],
+			vec3ShapeArray[4][0], vec3ShapeArray[4][1], vec3ShapeArray[4][2]
+		};
+
+		PFNGLUNIFORM3FVPROC glUniform3fvProc = ((PFNGLUNIFORM3FVPROC)wglGetProcAddress("glUniform3fv"));
+		glUniform3fvProc(10, 3, flatShapes); // array of shapes
+		glUniform3fvProc(40, 1, test); // test shape
+
         PFNGLUNIFORM1FVPROC glUniform1fvProc = ((PFNGLUNIFORM1FVPROC)wglGetProcAddress("glUniform1fv"));
 		glUniform1fvProc(0, SU_NUMSYNCS + 1, syncs);
 		glUniform1fvProc(8, FFT_SIZE / 4, fft_uniform);

src/shaders/fragment.frag

@@ -4,8 +4,10 @@ out vec4 o;
 const float PI = 3.14159265;
 const float TAU = (2. * PI);
 const float PHI = sqrt(5.) * 0.5 + 0.5;
-layout(location = 0) uniform float syncs[7];
-layout(location = 8) uniform float fft_output[512]; // FFT_SIZE / 4
+layout(location = 0) uniform float syncs[12];
+layout(location = 20) uniform float fft_output[512]; // FFT_SIZE / 4
+layout(location = 600) uniform vec3 shapes[15]; // shapes - x = horizontal position, y = vertical position, z = length
+layout(location = 700) uniform vec3 test; // shapes test
 float u_time = syncs[0];
 
 vec2 getUV() {
@@ -13,10 +15,31 @@ vec2 getUV() {
     return gl_FragCoord.xy * scale - 1.0;
 }
 
+mat2 rot2D(float angle) {
+    float s = sin(angle);
+    float c = cos(angle);
+    return mat2(c, -s, s, c);
+}
+
 float noise(in vec2 xy, in float seed) {
     return fract(tan(distance(xy * PHI, xy) * seed) * xy.x);
 }
 
+float getScaledFFT(int index, float scale, float offset) {
+    // Clamp index to valid range
+    index = clamp(index, 0, 511);
+
+    // Get raw FFT value
+    float raw = fft_output[index];
+
+    // Apply logarithmic scaling: log(1 + value * scale) + offset
+    return log(1.0 + raw * scale) + offset;
+}
+
+/////////////////
+//   GEOMETRY  //
+/////////////////
+
 // Hexagonal prism, circumcircle variant
 float fHexagonCircumcircle(vec3 p, vec2 h) {
     vec3 q = abs(p);
@@ -30,20 +53,27 @@ float sdHex(vec3 pos, float i, float angle) {
     return d1;
 }
 
-float getScaledFFT(int index, float scale, float offset) {
-    // Clamp index to valid range
-    index = clamp(index, 0, 511);
-
-    // Get raw FFT value
-    float raw = fft_output[index];
-
-    // Apply logarithmic scaling: log(1 + value * scale) + offset
-    return log(1.0 + raw * scale) + offset;
+float sdSphere(vec3 p, float r){
+    return length(p) -r;
 }
 
-// Modify your mapScene function
+//////////////
+//   SCENE  //
+//////////////
+
+// instructions -> opU( { float to union with }  , vec2( {put shape here}, {put material here} ) )
+vec2 opU( vec2 d1, vec2 d2 )
+{
+	return (d1.x<d2.x) ? d1 : d2;
+}
+
+// float opU( float d1, float d2 ) { return -max( -d1, -d2 ); }
+
 vec2 mapScene(in vec3 p) {
-    float mat = 0.;
+
+    vec2 res = vec2( p.y, 0.0 );
+
+    float mat = 1.;
     float d = 1e9;
     float a = 0.;
 
@@ -54,9 +84,9 @@ vec2 mapScene(in vec3 p) {
 
     // Hexagonal grid
     float hexGap = 0.2;
-
+    /*
     for(float j = 0.; j < 16.; j++) {
-        vec3 po = p;
+        vec3 po = p-vec3(-2.0,-5., 0.0);
         po += vec3((1.6 + hexGap) * 8, -5., -(1.88 + hexGap) * 10);
         po += vec3(0, 0., (1.88 + hexGap) * j);
 
@@ -78,17 +108,22 @@ vec2 mapScene(in vec3 p) {
             //float hexSize = fft_output[hexDist] * 5.0;
             float hexSize = getScaledFFT(hexDist, 15.0, 0.0) * 2.0; // Adjusted multiplier
             a = sdHex(po, 1. + hexSize, 0.);
-            d = min(d, a);
-
-            if(d == a) {
-                mat = 1.;
-            }
+            //d = min(d, a);
+            res = opU(res, vec2(a, 2.));
         }
     }
+    */
+    // main note effect shapes
+    res = opU( res, vec2( sdSphere(p- vec3(2.0 + test.x, 4. + test.y, 0.0), 2. ), 1.));
 
-    return vec2(d, mat);
+
+    return res;
 }
 
+////////////////
+//   RAYCAST  //
+////////////////
+
 vec3 castRay(vec3 ro, vec3 rd, inout vec3 pos) {
     float t = 0.;
     float mat = 0.;
@@ -114,6 +149,10 @@ vec3 castRay(vec3 ro, vec3 rd, inout vec3 pos) {
     return vec3(t, mat, hit);
 }
 
+////////////////
+//   SHADING  //
+////////////////
+
 float softshadow(in vec3 ro, in vec3 rd, float mint, float maxt, float w) {
     float res = 1.0;
     float t = mint;
@@ -188,18 +227,6 @@ vec3 addPointLight(vec3 lightPos, vec3 lightColor, float intensity, vec3 worldPo
 }
 */
 
-float getAmbientOcc(vec3 p, vec3 n) {
-    float occ = 0.;
-    float weight = 1.;
-    for(int i = 0; i < 8; i++) {
-        float len = 0.01 + 0.02 * float(i * i);
-        float dist = mapScene(p + n * len).x;
-        occ += (len - dist) * weight;
-        weight *= 0.85;
-    }
-    return 1.0 - clamp(0.6 * occ, 0., 1.);
-}
-
 vec3 shading(vec3 v, vec3 n, vec3 dir, float material) {
     float shininess = 0.01;
 
@@ -226,9 +253,11 @@ vec3 shading(vec3 v, vec3 n, vec3 dir, float material) {
     }
 
     vec3 lights = vec3(0.);
-    lights += addPointLight(vec3(-10., 10.0, 0.), vec3(0.77, 0.26, 0.73), 3.0, v, dir, n, shininess);
-    lights += addPointLight(vec3(0., 10.0, -5.0), vec3(0.08, 0.62, 0.75), 3.0, v, dir, n, shininess);
-    lights += addPointLight(vec3(0., 25.0, 0.0), vec3(0.5137, 0.1961, 0.7725), 3.0, v, dir, n, shininess);
+    lights += addPointLight(vec3(0., 40.0, -10.), vec3(0.77, 0.26, 0.73), 30.0, v, dir, n, shininess);
+    lights += addPointLight(vec3(0., 6.0, -5.0), vec3(0.08, 0.62, 0.75), 20.0, v, dir, n, shininess);
+    //lights += addPointLight(vec3(0., 25.0, 0.0), vec3(0.5137, 0.1961, 0.7725), 3.0, v, dir, n, shininess);
+
+    lights += addPointLight(vec3(0., 20.0, 15.), vec3(0.77, 0.26, 0.73), 30.0, v, dir, n, shininess);
 
     vec3 lightDir = vec3(0., 1., -3);
     //float sun_dif = clamp(dot(n, lightDir), 0., 1.);
@@ -272,63 +301,31 @@ vec3 postProcess(vec3 col) {
     return col;
 }
 
-vec3 getCameraRay(vec2 uv, vec3 camPos, vec3 camTarget, float fov) {
-    // Calculate camera's orthonormal basis
-    vec3 camForward = normalize(camTarget - camPos);
-    vec3 camRight = normalize(cross(vec3(0.0, 1.0, 0.0), camForward));
-    vec3 camUp = normalize(cross(camForward, camRight));
+//////////////////
+//   RENDERING  //
+//////////////////
 
-    vec3 rayDir = normalize(uv.x * camRight + uv.y * camUp + camForward * fov);
-
-    return rayDir;
+vec3 getCameraRayDir(vec2 uv, vec3 camPos, vec3 camTarget, float fov)
+{
+    vec3 f = normalize(camTarget-camPos),
+        r = normalize(cross(vec3(0,1,0), f)),
+        u = cross(f,r),
+        c = f*fov,
+        i = c + uv.x*r + uv.y*u,
+        d = normalize(i);
+    return d;
 }
 
-// Camera positioning function
-vec3 getCameraPosition(float time, int cameraMode) {
-    vec3 camPos;
-    camPos = vec3(0.0, 30.0, -10.0);
-
-    if(cameraMode == 1) {
-        // Orbiting camera
-        vec3 camTarget = vec3(0.0, 0.0, -20.0);
-        float orbitRadius = 20.0;
-        float orbitSpeed = 0.2;
-        float orbitHeight = 10.0;
-        float angle = time * orbitSpeed;
-        camPos = camTarget + vec3(cos(angle) * orbitRadius, orbitHeight + sin(time * 0.8) * 2.0, sin(angle) * orbitRadius);
-    } else if(cameraMode == 2) {
-        // Smooth camera movement
-        float t = time * 0.06;
-        camPos = vec3(sin(t) * 15.0, 30.0 + cos(t * 0.5) * 5.0, cos(t) * 15.0);
-    } else if(cameraMode == 3) {
-        // First person style movement
-        float walkSpeed = 2.0;
-        camPos = vec3(sin(time * walkSpeed) * 0.1, 8.0 + sin(time * walkSpeed * 2.0) * 0.05, time * 0.5);
-    }
-
-    return camPos;
-}
-
-// Main camera function that combines everything
-vec3 setupCamera(vec2 uv, float time, int positionMode) {
-    vec3 camPos = getCameraPosition(time, positionMode);
-    vec3 camTarget = vec3(0.0, -1.0, 10.0); // Adjust target as needed
-    float fov = 1.;
-
-    return getCameraRay(uv, camPos, camTarget, fov);
-}
-
-// Simplified version of your render function using the new camera system
 vec3 render(vec2 uv) {
-    // Choose camera modes:
-    // Position: 0=static, 1=orbit, 2=smooth, 3=walk
-    // Ray: 0=standard, 1=zoom, 2=dof
-    int positionMode = 2; // Static
 
-    vec3 rayDir = setupCamera(uv, u_time, positionMode);
-    vec3 camPos = getCameraPosition(u_time, positionMode);
+    vec3 camPos = vec3(0.0, 20.0, -10.0);
+    vec3 camTarget = vec3(0.0, -1.0, 10.0); // Adjust target as needed
+    float fov = 1.0;
+
+    vec3 rayDir = getCameraRayDir(uv, camPos, camTarget, fov);
+
+    vec3 col = vec3(0.); // background color
 
-    vec3 col = vec3(0.102, 0.2431, 0.3412);
     vec3 hitPos = vec3(0);
     vec3 t = castRay(camPos, rayDir, hitPos);
 
@@ -341,11 +338,7 @@ vec3 render(vec2 uv) {
 }
 
 void main() {
-
     vec3 finalColor = render(getUV());
-
     //finalColor = postProcess(finalColor);
-
     o = vec4(finalColor, 1.);
-
 }

src/shaders/fragment.inl

@@ -1,147 +1,122 @@
 // Generated with Shader Minifier 1.5.1 (https://github.com/laurentlb/Shader_Minifier/)
 #ifndef FRAGMENT_INL_
 # define FRAGMENT_INL_
-# define VAR_fft_output "n"
+# define VAR_fft_output "m"
 # define VAR_o "f"
-# define VAR_syncs "m"
+# define VAR_shapes "C"
+# define VAR_syncs "i"
+# define VAR_test "k"
 
 const char *fragment_frag =
  "#version 460\n"
  "precision mediump float;"
  "out vec4 f;"
- "const float i=2.*acos(-1.),v=sqrt(5.)*.5+.5;"
- "layout(location=0)uniform float m[7];"
- "layout(location=8)uniform float n[512];"
- "float c=m[0];"
- "float t(vec3 v,vec2 i)"
+ "const float n=2.*acos(-1.),v=sqrt(5.)*.5+.5;"
+ "layout(location=0)uniform float i[12];"
+ "layout(location=20)uniform float m[512];"
+ "layout(location=600)uniform vec3 C[15];"
+ "layout(location=700)uniform vec3 k;"
+ "float F=i[0];"
+ "vec2 t(vec2 i,vec2 k)"
  "{"
-   "v=abs(v);"
-   "return max(v.y-i.y,max(v.x*sqrt(3.)*.5+v.z*.5,v.z)-i.x);"
- "}"
- "float t(int v)"
- "{"
-   "v=clamp(v,0,511);"
-   "float i=n[v];"
-   "return log(1.+i*15.);"
+   "return i.x<k.x?"
+     "i:"
+     "k;"
  "}"
  "vec2 t(vec3 v)"
  "{"
-   "float i=0.,f=1e9,m=0.;"
-   "vec2 n=vec2(7);"
-   "for(float r=0.;r<16.;r++)"
-     "{"
-       "vec3 c=v+vec3(1.8*8,-5,-2.08*10)+vec3(0,0,2.08*r);"
-       "for(float v=0.;v<16.;v++)"
-         "{"
-           "c=mod(v,2.)==0.?"
-             "c-vec3(1.8,0,1):"
-             "c+vec3(-1.8,0,1);"
-           "int y=int(length(vec2(v,r)-n.xy));"
-           "m=t(c,vec2(.86,1.+t(y)*2.));"
-           "f=min(f,m);"
-           "if(f==m)"
-             "i=1.;"
-         "}"
-     "}"
-   "return vec2(f,i);"
+   "return t(vec2(v.y,0),vec2(length(v-vec3(2.+k.x,4.+k.y,0))-2.,1));"
  "}"
  "vec3 t(vec3 v,vec3 i,inout vec3 f)"
  "{"
-   "float r=0.,m=0.,y=0.;"
-   "for(int c=0;c<30;c++)"
+   "float k=0.,n=0.,y=0.;"
+   "for(int e=0;e<30;e++)"
      "{"
-       "f=v+i*r;"
-       "vec2 n=t(f);"
-       "r+=n.x;"
-       "m=n.y;"
-       "if(r>1e2)"
+       "f=v+i*k;"
+       "vec2 m=t(f);"
+       "k+=m.x;"
+       "n=m.y;"
+       "if(k>1e2)"
          "break;"
-       "if(n.x<.001*r)"
+       "if(m.x<.001*k)"
          "{"
            "y=1.;"
            "break;"
          "}"
      "}"
-   "if(r>1e2)"
-     "r=0.;"
-   "return vec3(r,m,y);"
+   "if(k>1e2)"
+     "k=0.;"
+   "return vec3(k,n,y);"
  "}"
- "float t(vec3 v,vec3 i,float y)"
+ "float t(vec3 v,vec3 i,float f)"
  "{"
-   "float f=1.,r=.02;"
-   "for(int c=0;c<6;c++)"
+   "float k=1.,y=.02;"
+   "for(int e=0;e<6;e++)"
      "{"
-       "if(r>y)"
+       "if(y>f)"
          "break;"
-       "float m=t(v+r*i).x;"
-       "f=min(f,m/(4.*r));"
-       "r+=clamp(m,.1,.8);"
-       "if(f<-1.)"
+       "float n=t(v+y*i).x;"
+       "k=min(k,n/(4.*y));"
+       "y+=clamp(n,.1,.8);"
+       "if(k<-1.)"
          "break;"
      "}"
-   "f=max(f,-1.);"
-   "return.25*(1.+f)*(1.+f)*(2.-f);"
+   "k=max(k,-1.);"
+   "return.25*(1.+k)*(1.+k)*(2.-k);"
  "}"
  "vec3 e(vec3 v)"
  "{"
-   "vec2 i=vec2(.01,0);"
-   "return normalize(vec3(t(v+i.xyy).x-t(v-i.xyy).x,t(v+i.yxy).x-t(v-i.yxy).x,t(v+i.yyx).x-t(v-i.yyx).x));"
+   "vec2 k=vec2(.01,0);"
+   "return normalize(vec3(t(v+k.xyy).x-t(v-k.xyy).x,t(v+k.yxy).x-t(v-k.yxy).x,t(v+k.yyx).x-t(v-k.yyx).x));"
  "}"
- "vec3 e(vec3 v,vec3 i,vec3 f,vec3 r,vec3 c,float m)"
+ "vec3 e(vec3 v,vec3 k,float i,vec3 m,vec3 f,vec3 n,float y)"
  "{"
-   "v-=f;"
-   "float y=length(v);"
+   "v-=m;"
+   "float e=length(v);"
    "v=normalize(v);"
-   "float n=3./(1.+.09*y+.032*y*y),p=max(dot(c,v),0.);"
-   "r=normalize(v-r);"
-   "vec3 e=vec3(.04);"
-   "e+=(1.-e)*pow(clamp(1.-max(dot(r,v),0.),0.,1.),5.);"
-   "y=t(f+c*.01,v,y);"
-   "return(i*p*n+i*pow(max(dot(c,r),0.),mix(128.,8.,m))*n*e)*y;"
+   "i/=1.+.09*e+.032*e*e;"
+   "float F=max(dot(n,v),0.);"
+   "f=normalize(v-f);"
+   "vec3 r=vec3(.04);"
+   "r+=(1.-r)*pow(clamp(1.-max(dot(f,v),0.),0.,1.),5.);"
+   "e=t(m+n*.01,v,e);"
+   "return(k*F*i+k*pow(max(dot(n,f),0.),mix(128.,8.,y))*i*r)*e;"
  "}"
- "vec3 e(vec3 v,vec3 f,vec3 i,float y)"
+ "vec3 e(vec3 v,vec3 i,vec3 f,float k)"
  "{"
-   "float m=.01;"
-   "vec3 c=vec3(0);"
-   "if(y==0.)"
-     "c=vec3(.8314,.2941,.2941),m=.1;"
-   "else if(y==1.)"
-     "c=vec3(.6196,.6118,.6118),m=.7;"
-   "else if(y==2.)"
-     "c=vec3(.3255,.4784,.3255),m=.2;"
-   "else if(y==3.)"
-     "c=vec3(.2471,.3059,.6314),m=1.;"
-   "else if(y==4.)"
-     "c=vec3(.9961,1,.9922),m=.1;"
-   "else if(y==5.)"
-     "c=vec3(.9961,1,.9922),m=.3;"
-   "v=vec3(0)+e(vec3(-10,10,0),vec3(.77,.26,.73),v,i,f,m)+e(vec3(0,10,-5),vec3(.08,.62,.75),v,i,f,m)+e(vec3(0,25,0),vec3(.5137,.1961,.7725),v,i,f,m)+vec3(.08,.62,.75)*clamp(dot(f,normalize(vec3(0,1,-3)*vec3(0,-1,-2))),0.,1.)*.8;"
-   "return c*max(vec3(0),v);"
+   "float n=.01;"
+   "vec3 y=vec3(0);"
+   "if(k==0.)"
+     "y=vec3(.8314,.2941,.2941),n=.1;"
+   "else if(k==1.)"
+     "y=vec3(.6196,.6118,.6118),n=.7;"
+   "else if(k==2.)"
+     "y=vec3(.3255,.4784,.3255),n=.2;"
+   "else if(k==3.)"
+     "y=vec3(.2471,.3059,.6314),n=1.;"
+   "else if(k==4.)"
+     "y=vec3(.9961,1,.9922),n=.1;"
+   "else if(k==5.)"
+     "y=vec3(.9961,1,.9922),n=.3;"
+   "v=vec3(0)+e(vec3(0,40,-10),vec3(.77,.26,.73),30.,v,f,i,n)+e(vec3(0,6,-5),vec3(.08,.62,.75),20.,v,f,i,n)+e(vec3(0,20,15),vec3(.77,.26,.73),30.,v,f,i,n)+vec3(.08,.62,.75)*clamp(dot(i,normalize(vec3(0,1,-3)*vec3(0,-1,-2))),0.,1.)*.8;"
+   "return y*max(vec3(0),v);"
  "}"
- "vec3 e(vec2 v,vec3 f)"
+ "vec3 e(vec2 k,vec3 v)"
  "{"
-   "f=normalize(vec3(0,-1,10)-f);"
-   "vec3 m=normalize(cross(vec3(0,1,0),f));"
-   "return normalize(v.x*m+v.y*normalize(cross(f,m))+f);"
- "}"
- "vec3 e()"
- "{"
-   "vec3 f;"
-   "{"
-     "float v=c*.06;"
-     "f=vec3(sin(v)*15.,30.+cos(v*.5)*5.,cos(v)*15.);"
-   "}"
-   "return f;"
+   "v=normalize(vec3(0,-1,10)-v);"
+   "vec3 n=normalize(cross(vec3(0,1,0),v));"
+   "return normalize(v+k.x*n+k.y*cross(v,n));"
  "}"
  "vec3 e(vec2 v)"
  "{"
-   "vec3 f=e(v,e()),m=vec3(.102,.2431,.3412),y=vec3(0),i=t(e(),f,y);"
-   "if(i.x>0.)"
+   "vec3 k=vec3(0,20,-10),n=e(v,k),f=vec3(0),y=vec3(0);"
+   "k=t(k,n,y);"
+   "if(k.x>0.)"
      "{"
        "vec3 v=e(y);"
-       "m=e(y,v,f,i.y);"
+       "f=e(y,v,n,k.y);"
      "}"
-   "return m;"
+   "return f;"
  "}"
  "void main()"
  "{"

src/sointu/song.h

@@ -13,7 +13,7 @@
 #define SU_LENGTH_IN_PATTERNS   108
 #define SU_LENGTH_IN_ROWS       (SU_LENGTH_IN_PATTERNS*SU_PATTERN_SIZE)
 #define SU_SAMPLES_PER_ROW      (SU_SAMPLE_RATE*60/(SU_BPM*SU_ROWS_PER_BEAT))
-#define SU_NUMSYNCS             11
+#define SU_NUMSYNCS             12
 #define SU_SYNCBUFFER_LENGTH    ((SU_LENGTH_IN_SAMPLES+255)>>8)*SU_NUMSYNCS
 
 #include <stdint.h>