bind any number of textures (i'm unstoppable)

shaders/frag0.glsl

@@ -22,6 +22,7 @@ uniform sampler2D tex4;
 uniform sampler2D tex5;
 uniform sampler2D tex6;
 uniform sampler2D tex7;
+uniform sampler2D tex8;
 
 // 3. definitions
 // --------------

shaders/frag6.glsl

@@ -8,5 +8,5 @@ in vec2 vUV;
 out vec4 fragColor;
 
 void main() {
-    fragColor = fx_stage(vUV, tex7, tex0);
+    fragColor = fx_stage(vUV, tex8, tex0);
 }

shaders/frag8.glsl

@@ -18,6 +18,7 @@ void main() {
     fragColor += s(uv,0,1) * texture(tex4, uv);
     fragColor += s(uv,1,1) * texture(tex5, uv);
     fragColor += s(uv,2,1) * texture(tex6, uv);
-    fragColor += s(uv,0.5,0) * texture(tex7, uv-vec2(0.5,0));
-    fragColor += s(uv,1.5,0) * texture(tex0, uv-vec2(0.5,0));
+    fragColor += s(uv,0,0) * texture(tex7, uv);
+    fragColor += s(uv,1,0) * texture(tex8, uv);
+    fragColor += s(uv,2,0) * texture(tex0, uv);
 }

shaders/shaders.cfg

@@ -2,6 +2,9 @@ UNIFORM_TIME=iTime
 UNIFORM_TEMPO=iTempo
 UNIFORM_FPS=iFPS
 UNIFORM_RESOLUTION=iResolution
+UNIFORM_TEX_PREFIX=tex
+
+TEX_COUNT=9
 
 FRAG_COUNT=8
 FRAG_OUTPUT=7
@@ -10,7 +13,7 @@ FRAG_1_OUT=2
 FRAG_2_OUT=5
 FRAG_3_OUT=3
 FRAG_4_OUT=6
-FRAG_5_OUT=7
+FRAG_5_OUT=8
 FRAG_6_OUT=0
 
 SUB_TYPE_COUNT=3