diff --git a/handheld/dot.slang b/handheld/dot.slang
new file mode 100644
index 0000000..e9379e2
--- /dev/null
+++ b/handheld/dot.slang
@@ -0,0 +1,98 @@
+#version 450
+
+layout(std140, set = 0, binding = 0) uniform UBO
+{
+   mat4 MVP;
+   vec4 OutputSize;
+   vec4 OriginalSize;
+   vec4 SourceSize;
+} global;
+
+#define gamma 2.4
+#define shine 0.05
+#define blend 0.65
+
+/*
+   Author: Themaister
+   License: Public domain
+*/
+
+#define TEX(coord) texture(Source, vTexCoord).rgb
+
+float dist(vec2 coord, vec2 source)
+{
+   vec2 delta = coord - source;
+   return sqrt(dot(delta, delta));
+}
+
+float color_bloom(vec3 color)
+{
+   const vec3 gray_coeff = vec3(0.30, 0.59, 0.11);
+   float bright = dot(color, gray_coeff);
+   return mix(1.0 + shine, 1.0 - shine, bright);
+}
+
+vec3 lookup(vec2 pixel_no, float offset_x, float offset_y, vec3 color)
+{
+   vec2 offset = vec2(offset_x, offset_y);
+   float delta = dist(fract(pixel_no), offset + vec2(0.5, 0.5));
+   return color * exp(-gamma * delta * color_bloom(color));
+}
+
+#pragma stage vertex
+layout(location = 0) in vec4 Position;
+layout(location = 1) in vec2 TexCoord;
+layout(location = 0) out vec2 vTexCoord;
+layout(location = 1) out vec4 c00_10;
+layout(location = 2) out vec4 c00_01;
+layout(location = 3) out vec4 c20_01;
+layout(location = 4) out vec4 c21_02;
+layout(location = 5) out vec4 c12_22;
+layout(location = 6) out vec2 c11;
+layout(location = 7) out vec2 pixel_no;
+
+void main()
+{
+   gl_Position = global.MVP * Position;
+   vTexCoord = TexCoord;
+   
+   float dx = global.SourceSize.z;
+   float dy = global.SourceSize.w;
+   
+   c00_10 = vec4(vTexCoord + vec2(-dx, -dy), vTexCoord + vec2(0, -dy));
+   c20_01 = vec4(vTexCoord + vec2(dx, -dy), vTexCoord + vec2(-dx, 0));
+   c21_02 = vec4(vTexCoord + vec2(dx, 0), vTexCoord + vec2(-dx, dy));
+   c12_22 = vec4(vTexCoord + vec2(0, dy), vTexCoord + vec2(dx, dy));
+   c11 = vTexCoord;
+   pixel_no = vTexCoord * global.SourceSize.xy;
+}
+
+#pragma stage fragment
+layout(location = 0) in vec2 vTexCoord;
+layout(location = 1) in vec4 c00_10;
+layout(location = 2) in vec4 c00_01;
+layout(location = 3) in vec4 c20_01;
+layout(location = 4) in vec4 c21_02;
+layout(location = 5) in vec4 c12_22;
+layout(location = 6) in vec2 c11;
+layout(location = 7) in vec2 pixel_no;
+layout(location = 0) out vec4 FragColor;
+layout(set = 0, binding = 2) uniform sampler2D Source;
+
+void main()
+{
+   vec3 mid_color = lookup(pixel_no, 0.0, 0.0, TEX(c11));
+   vec3 color = vec3(0.0, 0.0, 0.0);
+   color += lookup(pixel_no, -1.0, -1.0, TEX(c00_10.xy));
+   color += lookup(pixel_no,  0.0, -1.0, TEX(c00_10.zw));
+   color += lookup(pixel_no,  1.0, -1.0, TEX(c20_01.xy));
+   color += lookup(pixel_no, -1.0,  0.0, TEX(c20_01.zw));
+   color += mid_color;
+   color += lookup(pixel_no,  1.0,  0.0, TEX(c21_02.xy));
+   color += lookup(pixel_no, -1.0,  1.0, TEX(c21_02.zw));
+   color += lookup(pixel_no,  0.0,  1.0, TEX(c12_22.xy));
+   color += lookup(pixel_no,  1.0,  1.0, TEX(c12_22.zw));
+   vec3 out_color = mix(1.2 * mid_color, color, blend);
+   
+   FragColor = vec4(out_color, 1.0);
+}
\ No newline at end of file
diff --git a/handheld/lcd-cgwg/lcd-grid-v2.slang b/handheld/lcd-cgwg/lcd-grid-v2.slang
new file mode 100644
index 0000000..7593d86
--- /dev/null
+++ b/handheld/lcd-cgwg/lcd-grid-v2.slang
@@ -0,0 +1,114 @@
+#version 450
+
+layout(std140, set = 0, binding = 0) uniform UBO
+{
+   mat4 MVP;
+   vec4 OutputSize;
+   vec4 OriginalSize;
+   vec4 SourceSize;
+} global;
+
+#define RSUBPIX_R 1.0
+#define RSUBPIX_G 0.0
+#define RSUBPIX_B 0.0
+#define GSUBPIX_R 0.0
+#define GSUBPIX_G 1.0
+#define GSUBPIX_B 0.0
+#define BSUBPIX_R 0.0
+#define BSUBPIX_G 0.0
+#define BSUBPIX_B 1.0
+#define gain 1.0
+#define gamma 3.0
+#define blacklevel 0.05
+#define ambient 0.0
+#define BGR 0.0
+
+#define outgamma 2.2
+
+#define fetch_offset(coord,offset) (pow(vec3(gain) * texelFetchOffset(Source, (coord), 0, (offset)).rgb + vec3(blacklevel), vec3(gamma)) + vec3(ambient))
+
+#pragma stage vertex
+layout(location = 0) in vec4 Position;
+layout(location = 1) in vec2 TexCoord;
+layout(location = 0) out vec2 vTexCoord;
+
+void main()
+{
+   gl_Position = global.MVP * Position;
+   vTexCoord = TexCoord;
+}
+
+#pragma stage fragment
+layout(location = 0) in vec2 vTexCoord;
+layout(location = 0) out vec4 FragColor;
+layout(set = 0, binding = 2) uniform sampler2D Source;
+
+// integral of (1 - x^2 - x^4 + x^6)^2
+float coeffs_x[] = float[](1.0, -2.0/3.0, -1.0/5.0, 4.0/7.0, -1.0/9.0, -2.0/11.0, 1.0/13.0);
+// integral of (1 - 2x^4 + x^6)^2
+float coeffs_y[] = float[](1.0,      0.0, -4.0/5.0, 2.0/7.0,  4.0/9.0, -4.0/11.0, 1.0/13.0);
+
+float intsmear_func(float z, float coeffs[7])
+{
+  float z2 = z*z;
+  float zn = z;
+  float ret = 0.0;
+  for (int i = 0; i < 7; i++) {
+    ret += zn*coeffs[i];
+    zn *= z2;
+  }
+  return ret;
+}
+
+float intsmear(float x, float dx, float d, float coeffs[7])
+{
+  float zl = clamp((x-dx*0.5)/d,-1.0,1.0);
+  float zh = clamp((x+dx*0.5)/d,-1.0,1.0);
+  return d * ( intsmear_func(zh,coeffs) - intsmear_func(zl,coeffs) )/dx;
+}
+
+void main()
+{
+  vec2 texelSize = global.SourceSize.zw;
+  vec2 range;
+  range = global.SourceSize.xy / (global.OutputSize.xy * global.SourceSize.xy);
+  
+  vec3 cred   = pow(vec3(RSUBPIX_R, RSUBPIX_G, RSUBPIX_B), vec3(outgamma));
+  vec3 cgreen = pow(vec3(GSUBPIX_R, GSUBPIX_G, GSUBPIX_B), vec3(outgamma));
+  vec3 cblue  = pow(vec3(BSUBPIX_R, BSUBPIX_G, BSUBPIX_B), vec3(outgamma));
+
+  ivec2 tli = ivec2(floor(vTexCoord/texelSize-vec2(0.4999)));
+  
+  vec3 lcol, rcol;
+  float subpix = (vTexCoord.x/texelSize.x - 0.4999 - float(tli.x))*3.0;
+  float rsubpix = range.x/texelSize.x * 3.0;
+  
+  lcol = vec3(intsmear(subpix+1.0,rsubpix, 1.5, coeffs_x),
+              intsmear(subpix    ,rsubpix, 1.5, coeffs_x),
+              intsmear(subpix-1.0,rsubpix, 1.5, coeffs_x));
+  rcol = vec3(intsmear(subpix-2.0,rsubpix, 1.5, coeffs_x),
+              intsmear(subpix-3.0,rsubpix, 1.5, coeffs_x),
+              intsmear(subpix-4.0,rsubpix, 1.5, coeffs_x));
+			  
+  if (BGR > 0.5) {
+    lcol.rgb = lcol.bgr;
+    rcol.rgb = rcol.bgr;
+  }
+  
+  float tcol, bcol;
+  subpix = vTexCoord.y/texelSize.y - 0.4999 - float(tli.y);
+  rsubpix = range.y/texelSize.y;
+  tcol = intsmear(subpix    ,rsubpix, 0.63, coeffs_y);
+  bcol = intsmear(subpix-1.0,rsubpix, 0.63, coeffs_y);
+  
+  vec3 topLeftColor     = fetch_offset(tli, ivec2(0,0)) * lcol * vec3(tcol);
+  vec3 bottomRightColor = fetch_offset(tli, ivec2(1,1)) * rcol * vec3(bcol);
+  vec3 bottomLeftColor  = fetch_offset(tli, ivec2(0,1)) * lcol * vec3(bcol);
+  vec3 topRightColor    = fetch_offset(tli, ivec2(1,0)) * rcol * vec3(tcol);
+  
+  vec3 averageColor = topLeftColor + bottomRightColor + bottomLeftColor + topRightColor;
+
+  averageColor = averageColor * mat3(cred, cgreen, cblue);
+  
+   FragColor = vec4(pow(averageColor,vec3(1.0/outgamma)),0.0);
+}
\ No newline at end of file
diff --git a/handheld/lcd-cgwg/lcd-grid.slang b/handheld/lcd-cgwg/lcd-grid.slang
new file mode 100644
index 0000000..54f3603
--- /dev/null
+++ b/handheld/lcd-cgwg/lcd-grid.slang
@@ -0,0 +1,91 @@
+#version 450
+
+layout(std140, set = 0, binding = 0) uniform UBO
+{
+   mat4 MVP;
+   vec4 OutputSize;
+   vec4 OriginalSize;
+   vec4 SourceSize;
+} global;
+
+#define GRID_STRENGTH 0.05
+
+#define outgamma 2.2
+
+#define round(x) floor( (x) + 0.5 )
+#define gamma 2.2
+#define TEX2D(c) pow(texture(Source, (c)), vec4(gamma))
+
+#pragma stage vertex
+layout(location = 0) in vec4 Position;
+layout(location = 1) in vec2 TexCoord;
+layout(location = 0) out vec2 vTexCoord;
+
+void main()
+{
+   gl_Position = global.MVP * Position;
+   vTexCoord = TexCoord;
+}
+
+#pragma stage fragment
+layout(location = 0) in vec2 vTexCoord;
+layout(location = 0) out vec4 FragColor;
+layout(set = 0, binding = 2) uniform sampler2D Source;
+
+float intsmear_func(float z)
+{
+  float z2 = z*z;
+  float z4 = z2*z2;
+  float z8 = z4*z4;
+  return z - 2.0/3.0*z*z2 - 1.0/5.0*z*z4 + 4.0/7.0*z*z2*z4 - 1.0/9.0*z*z8
+    - 2.0/11.0*z*z2*z8 + 1.0/13.0*z*z4*z8;
+}
+
+float intsmear(float x, float dx)
+{
+  const float d = 1.5;
+  float zl = clamp((x-dx)/d,-1.0,1.0);
+  float zh = clamp((x+dx)/d,-1.0,1.0);
+  return d * ( intsmear_func(zh) - intsmear_func(zl) )/(2.0*dx);
+}
+
+void main()
+{
+  vec2 texelSize = global.SourceSize.zw;
+  vec2 subtexelSize = texelSize / vec2(3.0,1.0);
+  vec2 range;
+  range = global.SourceSize.xy / (global.OutputSize.xy * global.SourceSize.xy);
+  
+  float left   = vTexCoord.x - texelSize.x*0.5;
+  float top    = vTexCoord.y + range.y;
+  float right  = vTexCoord.x + texelSize.x*0.5;
+  float bottom = vTexCoord.y - range.y;
+  
+  vec4 lcol, rcol;
+  float subpix = mod(vTexCoord.x/subtexelSize.x+1.5,3.0);
+  float rsubpix = range.x/subtexelSize.x;
+  lcol = vec4(intsmear(subpix+1.0,rsubpix),intsmear(subpix    ,rsubpix),
+	      intsmear(subpix-1.0,rsubpix),0.0);
+  rcol = vec4(intsmear(subpix-2.0,rsubpix),intsmear(subpix-3.0,rsubpix),
+	      intsmear(subpix-4.0,rsubpix),0.0);
+			  
+  vec4 topLeftColor     = TEX2D((floor(vec2(left, top)     / texelSize) + 0.5) * texelSize) * lcol;
+  vec4 bottomRightColor = TEX2D((floor(vec2(right, bottom) / texelSize) + 0.5) * texelSize) * rcol;
+  vec4 bottomLeftColor  = TEX2D((floor(vec2(left, bottom)  / texelSize) + 0.5) * texelSize) * lcol;
+  vec4 topRightColor    = TEX2D((floor(vec2(right, top)    / texelSize) + 0.5) * texelSize) * rcol;
+  
+  vec2 border = round(vTexCoord.st/subtexelSize);
+  vec2 bordert = clamp((border+vec2(0.0,+GRID_STRENGTH)) * subtexelSize,
+		       vec2(left, bottom), vec2(right, top));
+  vec2 borderb = clamp((border+vec2(0.0,-GRID_STRENGTH)) * subtexelSize,
+		       vec2(left, bottom), vec2(right, top));
+  float totalArea = 2.0 * range.y;  
+
+   vec4 averageColor;
+  averageColor  = ((top - bordert.y)    / totalArea) * topLeftColor;
+  averageColor += ((borderb.y - bottom) / totalArea) * bottomRightColor;
+  averageColor += ((borderb.y - bottom) / totalArea) * bottomLeftColor;
+  averageColor += ((top - bordert.y)    / totalArea) * topRightColor;
+  
+   FragColor = pow(averageColor,vec4(1.0/gamma));
+}
\ No newline at end of file