diff --git a/shaders/FLIP_LINE_A8R8G8B8_SRGB.comp b/shaders/FLIP_LINE_A8R8G8B8_SRGB.comp
index 3c8f4b29..3a8bb2fd 100644
--- a/shaders/FLIP_LINE_A8R8G8B8_SRGB.comp
+++ b/shaders/FLIP_LINE_A8R8G8B8_SRGB.comp
@@ -25,10 +25,10 @@ void main()
 
     uint pack=host.data[offset];
     
-    const uvec4 shift = uvec4(16,8,0,24);
-    const uvec4 mask4 = uvec4(255,255,255,255);
+    //const uvec4 shift = uvec4(16,8,0,24);
+    //const uvec4 mask4 = uvec4(255,255,255,255);
     
-    uvec4 pix_int=(uvec4(pack,pack,pack,pack) >> shift) & mask4;
+    //uvec4 pix_int=(uvec4(pack,pack,pack,pack) >> shift) & mask4;
     
     //0,8,16,24
     //R,G, B,A
@@ -36,7 +36,11 @@ void main()
     //16,8,0,24
     //BGRA
 
-    vec4 pixel = vec4(pix_int) / mask4;
+    //vec4 pixel = vec4(pix_int) / mask4;
+
+    vec4 pixel=unpackUnorm4x8(pack);
+
+    pixel=pixel.bgra;
 
     pixel = pow(pixel, cfg.gamma);                        
 
diff --git a/shaders/FLIP_LINE_A8R8G8B8_SRGB.spv b/shaders/FLIP_LINE_A8R8G8B8_SRGB.spv
index da6c7c28..b161436b 100644
Binary files a/shaders/FLIP_LINE_A8R8G8B8_SRGB.spv and b/shaders/FLIP_LINE_A8R8G8B8_SRGB.spv differ
diff --git a/shaders/FLIP_TILE_A8R8G8B8_SRGB.comp b/shaders/FLIP_TILE_A8R8G8B8_SRGB.comp
index 480d3739..1826c57f 100644
--- a/shaders/FLIP_TILE_A8R8G8B8_SRGB.comp
+++ b/shaders/FLIP_TILE_A8R8G8B8_SRGB.comp
@@ -62,11 +62,14 @@ void main()
     int pipe=getPipeIndex(pixelCoords);
     int bank=getBankIndex(pixelCoords);
     
-    const ivec4 shmt = ivec4(7,6,6,3);
-    const ivec2 bmod = ivec2(1,1);
+    //const ivec4 shmt = ivec4(7,6,6,3);
+    const ivec2 shmt = ivec2(7,6);
+    //const ivec2 bmod = ivec2(1,1);
     
-    ivec4 mt=(pixelCoords.xyxy >> shmt);
-    ivec2 total_offset=(mt.xy*cfg.pitch)+(mt.zw % bmod);
+    //ivec4 mt=(pixelCoords.xyxy >> shmt);
+    ivec2 mt=(pixelCoords.xy >> shmt);
+    ivec2 total_offset=(mt.xy*cfg.pitch);
+    //+(mt.zw % bmod);
     
     int offset = element_index | pipe | bank | ((total_offset.x+total_offset.y) << 13); 
 
diff --git a/shaders/FLIP_TILE_A8R8G8B8_SRGB.spv b/shaders/FLIP_TILE_A8R8G8B8_SRGB.spv
index dbf9d289..80133531 100644
Binary files a/shaders/FLIP_TILE_A8R8G8B8_SRGB.spv and b/shaders/FLIP_TILE_A8R8G8B8_SRGB.spv differ
diff --git a/shaders/compile.cmd b/shaders/compile.cmd
index fbcf0a61..01d89991 100644
--- a/shaders/compile.cmd
+++ b/shaders/compile.cmd
@@ -1,19 +1,19 @@
 
+@echo off
+
 Set spirvgls=spirv\glslangValidator -g0 -V --target-env vulkan1.0 
 
 Set spirvopt=spirv\spirv-opt --eliminate-dead-branches --eliminate-local-multi-store --inline-entry-points-exhaustive --eliminate-dead-code-aggressive --scalar-replacement --simplify-instructions
 
-%spirvgls% FLIP_CURSOR.comp -o FLIP_CURSOR.spv
-%spirvopt% FLIP_CURSOR.spv -o FLIP_CURSOR.spv
+For /F %%a in ('dir /B') do if "%%~xa"==".comp" (call :compil %%a %%~na)
 
-%spirvgls% FLIP_TILE_A8R8G8B8_SRGB.comp -o FLIP_TILE_A8R8G8B8_SRGB.spv
-%spirvopt% FLIP_TILE_A8R8G8B8_SRGB.spv -o FLIP_TILE_A8R8G8B8_SRGB.spv
-
-%spirvgls% FLIP_LINE_A8R8G8B8_SRGB.comp -o FLIP_LINE_A8R8G8B8_SRGB.spv
-%spirvopt% FLIP_LINE_A8R8G8B8_SRGB.spv -o FLIP_LINE_A8R8G8B8_SRGB.spv
-
-
-%spirvgls% FLIP_TILE_A8R8G8B8_SRGB_NEO.comp -o FLIP_TILE_A8R8G8B8_SRGB_NEO.spv
-%spirvopt% FLIP_TILE_A8R8G8B8_SRGB_NEO.spv -o FLIP_TILE_A8R8G8B8_SRGB_NEO.spv
+For /F %%a in ('dir /B') do if "%%~xa"==".vert" (call :compil %%a %%~na)
 
 pause
+exit
+
+:compil
+ echo  %2
+ %spirvgls% %1      -o %2.spv
+ %spirvopt% %2.spv  -o %2.spv
+exit /b