zip side load; 9 slice working

shaders/9slice.cg

@@ -1,32 +1,40 @@
 @block vert
-uniform vec4 rect;
-uniform vec2 diffuse_size;
+uniform vec4 rect; // uv rect
+
 void vert()
 {
-  pos *= vec3(diffuse_size*rect.zw, 1);
   uv = (uv*rect.zw)+rect.xy;
 }
 @end
 
 @block frag
-uniform vec4 border;
-uniform vec2 scale;
+uniform vec4 border; // border given as [left,down,right,top], in uv coordinates of texture, so (pixel)border.x/texture.x, etc
+uniform vec2 win_tex_scale; // size of the drawing area over the size of the tex
 uniform vec4 shade;
+uniform vec4 frag_rect;
 
-// border given as [left,down,right,top], in scaled coordinates
+float map(float value, float originalMin, float originalMax, float newMin, float newMax) {
+  return (value - originalMin) / (originalMax - originalMin) * (newMax - newMin) + newMin;
+}
 
 vec2 uv9slice(vec2 uv, vec2 s, vec4 b)
 {
   vec2 t = clamp((s * uv - b.xy) / (s - b.xy - b.zw), 0., 1.);
-  return mix(uv * s, 1. - s * (1. - uv), t);
+	return mix(uv * s, 1. - s * (1. - uv), t);
 }
 
 void frag()
 {
-  vec2 ruv = uv9slice(uv, scale, border);
-  color = texture(sampler2D(diffuse,smp), ruv);
-  if (color.a < 0.1) discard;
+  vec2 guv;
+  guv.x = map(uv.x, frag_rect.x, frag_rect.x+frag_rect.z, 0, 1);
+  guv.y = map(uv.y, frag_rect.y, frag_rect.y+frag_rect.w, 0, 1);
+  vec2 nuv = uv9slice(guv, win_tex_scale, border);
+  nuv.x = map(nuv.x, 0, 1, frag_rect.x, frag_rect.x+frag_rect.z);
+  nuv.y = map(nuv.y, 0, 1, frag_rect.y, frag_rect.y+frag_rect.w);
+  
+  color = texture(sampler2D(diffuse,smp), nuv);
 }
+
 @end
 
-#include <base.cg>
+#include <base.cg>

shaders/base.cg

@@ -33,6 +33,7 @@ out vec4 color;
 #define PI 3.141592
 
 texture2D diffuse;
+@sampler_type smp nonfiltering
 sampler smp;
 
 @include_block frag

shaders/sprite_ssbo.cg

@@ -24,7 +24,6 @@ void main()
   sprite s = sprites[int(baseinstance)+gl_InstanceIndex];
   pos = a_pos;
   uv = a_uv;
-  pos *= vec3(s.rect.zw,1);
   uv = (uv*s.rect.zw)+s.rect.xy;
   gl_Position =  vp * s.model * vec4(pos, 1.0);
   shade = s.shade;