diff --git a/examples/common/imgui/fs_imgui_image.bin.h b/examples/common/imgui/fs_imgui_image.bin.h
index 574b9171..6c70ebae 100644
--- a/examples/common/imgui/fs_imgui_image.bin.h
+++ b/examples/common/imgui/fs_imgui_image.bin.h
@@ -1,20 +1,20 @@
 static const uint8_t fs_imgui_image_glsl[310] =
 {
 	0x46, 0x53, 0x48, 0x02, 0x6f, 0x1e, 0x3e, 0x3c, 0x02, 0x00, 0x0a, 0x75, 0x5f, 0x69, 0x6d, 0x61, // FSH.o.><...u_ima
-	0x67, 0x65, 0x4c, 0x6f, 0x64, 0x01, 0x01, 0x00, 0x00, 0x01, 0x00, 0x0a, 0x75, 0x5f, 0x74, 0x65, // geLod.......u_te
+	0x67, 0x65, 0x4c, 0x6f, 0x64, 0x01, 0x01, 0x00, 0x00, 0x01, 0x00, 0x0a, 0x73, 0x5f, 0x74, 0x65, // geLod.......s_te
 	0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x05, 0x01, 0x00, 0x00, // xColor..........
 	0x76, 0x61, 0x72, 0x79, 0x69, 0x6e, 0x67, 0x20, 0x6d, 0x65, 0x64, 0x69, 0x75, 0x6d, 0x70, 0x20, // varying mediump 
 	0x76, 0x65, 0x63, 0x32, 0x20, 0x76, 0x5f, 0x74, 0x65, 0x78, 0x63, 0x6f, 0x6f, 0x72, 0x64, 0x30, // vec2 v_texcoord0
 	0x3b, 0x0a, 0x75, 0x6e, 0x69, 0x66, 0x6f, 0x72, 0x6d, 0x20, 0x6d, 0x65, 0x64, 0x69, 0x75, 0x6d, // ;.uniform medium
 	0x70, 0x20, 0x66, 0x6c, 0x6f, 0x61, 0x74, 0x20, 0x75, 0x5f, 0x69, 0x6d, 0x61, 0x67, 0x65, 0x4c, // p float u_imageL
 	0x6f, 0x64, 0x3b, 0x0a, 0x75, 0x6e, 0x69, 0x66, 0x6f, 0x72, 0x6d, 0x20, 0x73, 0x61, 0x6d, 0x70, // od;.uniform samp
-	0x6c, 0x65, 0x72, 0x32, 0x44, 0x20, 0x75, 0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, // ler2D u_texColor
+	0x6c, 0x65, 0x72, 0x32, 0x44, 0x20, 0x73, 0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, // ler2D s_texColor
 	0x3b, 0x0a, 0x76, 0x6f, 0x69, 0x64, 0x20, 0x6d, 0x61, 0x69, 0x6e, 0x20, 0x28, 0x29, 0x0a, 0x7b, // ;.void main ().{
 	0x0a, 0x20, 0x20, 0x6c, 0x6f, 0x77, 0x70, 0x20, 0x76, 0x65, 0x63, 0x34, 0x20, 0x74, 0x6d, 0x70, // .  lowp vec4 tmp
 	0x76, 0x61, 0x72, 0x5f, 0x31, 0x3b, 0x0a, 0x20, 0x20, 0x74, 0x6d, 0x70, 0x76, 0x61, 0x72, 0x5f, // var_1;.  tmpvar_
 	0x31, 0x2e, 0x77, 0x20, 0x3d, 0x20, 0x31, 0x2e, 0x30, 0x3b, 0x0a, 0x20, 0x20, 0x74, 0x6d, 0x70, // 1.w = 1.0;.  tmp
 	0x76, 0x61, 0x72, 0x5f, 0x31, 0x2e, 0x78, 0x79, 0x7a, 0x20, 0x3d, 0x20, 0x74, 0x65, 0x78, 0x74, // var_1.xyz = text
-	0x75, 0x72, 0x65, 0x32, 0x44, 0x4c, 0x6f, 0x64, 0x20, 0x20, 0x20, 0x20, 0x28, 0x75, 0x5f, 0x74, // ure2DLod    (u_t
+	0x75, 0x72, 0x65, 0x32, 0x44, 0x4c, 0x6f, 0x64, 0x20, 0x20, 0x20, 0x20, 0x28, 0x73, 0x5f, 0x74, // ure2DLod    (s_t
 	0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x2c, 0x20, 0x76, 0x5f, 0x74, 0x65, 0x78, 0x63, 0x6f, // exColor, v_texco
 	0x6f, 0x72, 0x64, 0x30, 0x2c, 0x20, 0x75, 0x5f, 0x69, 0x6d, 0x61, 0x67, 0x65, 0x4c, 0x6f, 0x64, // ord0, u_imageLod
 	0x29, 0x2e, 0x78, 0x79, 0x7a, 0x3b, 0x0a, 0x20, 0x20, 0x67, 0x6c, 0x5f, 0x46, 0x72, 0x61, 0x67, // ).xyz;.  gl_Frag
@@ -27,12 +27,12 @@ static const uint8_t fs_imgui_image_dx9[342] =
 	0x67, 0x65, 0x4c, 0x6f, 0x64, 0x14, 0x01, 0x00, 0x00, 0x01, 0x00, 0x38, 0x01, 0x00, 0x03, 0xff, // geLod......8....
 	0xff, 0xfe, 0xff, 0x2e, 0x00, 0x43, 0x54, 0x41, 0x42, 0x1c, 0x00, 0x00, 0x00, 0x83, 0x00, 0x00, // .....CTAB.......
 	0x00, 0x00, 0x03, 0xff, 0xff, 0x02, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x81, 0x00, // ................
-	0x00, 0x7c, 0x00, 0x00, 0x00, 0x44, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, // .|...D..........
-	0x00, 0x50, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, // .P.......`......
-	0x00, 0x01, 0x00, 0x02, 0x00, 0x6c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x75, 0x5f, 0x69, // .....l.......u_i
-	0x6d, 0x61, 0x67, 0x65, 0x4c, 0x6f, 0x64, 0x00, 0xab, 0x00, 0x00, 0x03, 0x00, 0x01, 0x00, 0x01, // mageLod.........
-	0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x75, 0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, // .........u_texCo
-	0x6c, 0x6f, 0x72, 0x00, 0xab, 0x04, 0x00, 0x0c, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, // lor.............
+	0x00, 0x7c, 0x00, 0x00, 0x00, 0x44, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, // .|...D..........
+	0x00, 0x50, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, // .P.......`......
+	0x00, 0x01, 0x00, 0x00, 0x00, 0x6c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x73, 0x5f, 0x74, // .....l.......s_t
+	0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x00, 0xab, 0x04, 0x00, 0x0c, 0x00, 0x01, 0x00, 0x01, // exColor.........
+	0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x75, 0x5f, 0x69, 0x6d, 0x61, 0x67, 0x65, // .........u_image
+	0x4c, 0x6f, 0x64, 0x00, 0xab, 0x00, 0x00, 0x03, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, // Lod.............
 	0x00, 0x00, 0x00, 0x00, 0x00, 0x70, 0x73, 0x5f, 0x33, 0x5f, 0x30, 0x00, 0x4d, 0x69, 0x63, 0x72, // .....ps_3_0.Micr
 	0x6f, 0x73, 0x6f, 0x66, 0x74, 0x20, 0x28, 0x52, 0x29, 0x20, 0x48, 0x4c, 0x53, 0x4c, 0x20, 0x53, // osoft (R) HLSL S
 	0x68, 0x61, 0x64, 0x65, 0x72, 0x20, 0x43, 0x6f, 0x6d, 0x70, 0x69, 0x6c, 0x65, 0x72, 0x20, 0x39, // hader Compiler 9
@@ -50,8 +50,8 @@ static const uint8_t fs_imgui_image_dx11[1335] =
 {
 	0x46, 0x53, 0x48, 0x02, 0x6f, 0x1e, 0x3e, 0x3c, 0x01, 0x00, 0x0a, 0x75, 0x5f, 0x69, 0x6d, 0x61, // FSH.o.><...u_ima
 	0x67, 0x65, 0x4c, 0x6f, 0x64, 0x14, 0x00, 0x24, 0x0a, 0x01, 0x00, 0x08, 0x05, 0x44, 0x58, 0x42, // geLod..$.....DXB
-	0x43, 0x75, 0xb5, 0x78, 0x5b, 0xc0, 0x89, 0x74, 0xe3, 0xd1, 0x10, 0xe5, 0x87, 0x5e, 0x12, 0xcb, // Cu.x[..t.....^..
-	0x02, 0x01, 0x00, 0x00, 0x00, 0x08, 0x05, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x34, 0x00, 0x00, // .............4..
+	0x43, 0x0e, 0x5a, 0x0f, 0xd9, 0xa2, 0x1e, 0x38, 0x23, 0x8d, 0xd9, 0x66, 0x18, 0x80, 0x6b, 0xb8, // C.Z....8#..f..k.
+	0xe6, 0x01, 0x00, 0x00, 0x00, 0x08, 0x05, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x34, 0x00, 0x00, // .............4..
 	0x00, 0x48, 0x03, 0x00, 0x00, 0xa0, 0x03, 0x00, 0x00, 0xd4, 0x03, 0x00, 0x00, 0x8c, 0x04, 0x00, // .H..............
 	0x00, 0x52, 0x44, 0x45, 0x46, 0x0c, 0x03, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0xbc, 0x00, 0x00, // .RDEF...........
 	0x00, 0x03, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x04, 0xff, 0xff, 0x00, 0x91, 0x00, // ................
@@ -61,9 +61,9 @@ static const uint8_t fs_imgui_image_dx11[1335] =
 	0x00, 0x04, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, // ................
 	0x00, 0x0d, 0x00, 0x00, 0x00, 0xb2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, // ................
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x75, 0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x75, // .....u_texColoru
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x73, 0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x73, // .....s_texColors
 	0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x72, 0x00, // _texColorampler.
-	0x75, 0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x75, 0x5f, 0x74, 0x65, 0x78, 0x43, // u_texColoru_texC
+	0x73, 0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x73, 0x5f, 0x74, 0x65, 0x78, 0x43, // s_texColors_texC
 	0x6f, 0x6c, 0x6f, 0x72, 0x65, 0x78, 0x74, 0x75, 0x72, 0x65, 0x00, 0x24, 0x47, 0x6c, 0x6f, 0x62, // olorexture.$Glob
 	0x61, 0x6c, 0x73, 0x00, 0xab, 0xb2, 0x00, 0x00, 0x00, 0x0d, 0x00, 0x00, 0x00, 0xd4, 0x00, 0x00, // als.............
 	0x00, 0x30, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x02, 0x00, // .0..............
diff --git a/examples/common/imgui/fs_imgui_image.sc b/examples/common/imgui/fs_imgui_image.sc
index 281a85d9..a381b590 100644
--- a/examples/common/imgui/fs_imgui_image.sc
+++ b/examples/common/imgui/fs_imgui_image.sc
@@ -8,10 +8,10 @@ $input v_texcoord0
 #include <bgfx_shader.sh>
 
 uniform float u_imageLod;
-SAMPLER2D(u_texColor, 0);
+SAMPLER2D(s_texColor, 0);
 
 void main()
 {
-	vec4 color = texture2DLod(u_texColor, v_texcoord0, u_imageLod);
+	vec4 color = texture2DLod(s_texColor, v_texcoord0, u_imageLod);
 	gl_FragColor = vec4(color.xyz, 1.0);
 }
diff --git a/examples/common/imgui/fs_imgui_image_swizz.bin.h b/examples/common/imgui/fs_imgui_image_swizz.bin.h
index 11997db3..fa80aa55 100644
--- a/examples/common/imgui/fs_imgui_image_swizz.bin.h
+++ b/examples/common/imgui/fs_imgui_image_swizz.bin.h
@@ -2,7 +2,7 @@ static const uint8_t fs_imgui_image_swizz_glsl[377] =
 {
 	0x46, 0x53, 0x48, 0x02, 0x6f, 0x1e, 0x3e, 0x3c, 0x03, 0x00, 0x0a, 0x75, 0x5f, 0x69, 0x6d, 0x61, // FSH.o.><...u_ima
 	0x67, 0x65, 0x4c, 0x6f, 0x64, 0x01, 0x01, 0x00, 0x00, 0x01, 0x00, 0x09, 0x75, 0x5f, 0x73, 0x77, // geLod.......u_sw
-	0x69, 0x7a, 0x7a, 0x6c, 0x65, 0x07, 0x01, 0x00, 0x00, 0x01, 0x00, 0x0a, 0x75, 0x5f, 0x74, 0x65, // izzle.......u_te
+	0x69, 0x7a, 0x7a, 0x6c, 0x65, 0x07, 0x01, 0x00, 0x00, 0x01, 0x00, 0x0a, 0x73, 0x5f, 0x74, 0x65, // izzle.......s_te
 	0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x38, 0x01, 0x00, 0x00, // xColor......8...
 	0x76, 0x61, 0x72, 0x79, 0x69, 0x6e, 0x67, 0x20, 0x6d, 0x65, 0x64, 0x69, 0x75, 0x6d, 0x70, 0x20, // varying mediump 
 	0x76, 0x65, 0x63, 0x32, 0x20, 0x76, 0x5f, 0x74, 0x65, 0x78, 0x63, 0x6f, 0x6f, 0x72, 0x64, 0x30, // vec2 v_texcoord0
@@ -11,14 +11,14 @@ static const uint8_t fs_imgui_image_swizz_glsl[377] =
 	0x6f, 0x64, 0x3b, 0x0a, 0x75, 0x6e, 0x69, 0x66, 0x6f, 0x72, 0x6d, 0x20, 0x6d, 0x65, 0x64, 0x69, // od;.uniform medi
 	0x75, 0x6d, 0x70, 0x20, 0x76, 0x65, 0x63, 0x34, 0x20, 0x75, 0x5f, 0x73, 0x77, 0x69, 0x7a, 0x7a, // ump vec4 u_swizz
 	0x6c, 0x65, 0x3b, 0x0a, 0x75, 0x6e, 0x69, 0x66, 0x6f, 0x72, 0x6d, 0x20, 0x73, 0x61, 0x6d, 0x70, // le;.uniform samp
-	0x6c, 0x65, 0x72, 0x32, 0x44, 0x20, 0x75, 0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, // ler2D u_texColor
+	0x6c, 0x65, 0x72, 0x32, 0x44, 0x20, 0x73, 0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, // ler2D s_texColor
 	0x3b, 0x0a, 0x76, 0x6f, 0x69, 0x64, 0x20, 0x6d, 0x61, 0x69, 0x6e, 0x20, 0x28, 0x29, 0x0a, 0x7b, // ;.void main ().{
 	0x0a, 0x20, 0x20, 0x6c, 0x6f, 0x77, 0x70, 0x20, 0x76, 0x65, 0x63, 0x34, 0x20, 0x74, 0x6d, 0x70, // .  lowp vec4 tmp
 	0x76, 0x61, 0x72, 0x5f, 0x31, 0x3b, 0x0a, 0x20, 0x20, 0x74, 0x6d, 0x70, 0x76, 0x61, 0x72, 0x5f, // var_1;.  tmpvar_
 	0x31, 0x2e, 0x77, 0x20, 0x3d, 0x20, 0x31, 0x2e, 0x30, 0x3b, 0x0a, 0x20, 0x20, 0x74, 0x6d, 0x70, // 1.w = 1.0;.  tmp
 	0x76, 0x61, 0x72, 0x5f, 0x31, 0x2e, 0x78, 0x79, 0x7a, 0x20, 0x3d, 0x20, 0x76, 0x65, 0x63, 0x33, // var_1.xyz = vec3
 	0x28, 0x64, 0x6f, 0x74, 0x20, 0x28, 0x74, 0x65, 0x78, 0x74, 0x75, 0x72, 0x65, 0x32, 0x44, 0x4c, // (dot (texture2DL
-	0x6f, 0x64, 0x20, 0x20, 0x20, 0x20, 0x28, 0x75, 0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, // od    (u_texColo
+	0x6f, 0x64, 0x20, 0x20, 0x20, 0x20, 0x28, 0x73, 0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, // od    (s_texColo
 	0x72, 0x2c, 0x20, 0x76, 0x5f, 0x74, 0x65, 0x78, 0x63, 0x6f, 0x6f, 0x72, 0x64, 0x30, 0x2c, 0x20, // r, v_texcoord0, 
 	0x75, 0x5f, 0x69, 0x6d, 0x61, 0x67, 0x65, 0x4c, 0x6f, 0x64, 0x29, 0x2c, 0x20, 0x75, 0x5f, 0x73, // u_imageLod), u_s
 	0x77, 0x69, 0x7a, 0x7a, 0x6c, 0x65, 0x29, 0x29, 0x3b, 0x0a, 0x20, 0x20, 0x67, 0x6c, 0x5f, 0x46, // wizzle));.  gl_F
@@ -32,15 +32,15 @@ static const uint8_t fs_imgui_image_swizz_dx9[410] =
 	0x69, 0x7a, 0x7a, 0x6c, 0x65, 0x15, 0x01, 0x01, 0x00, 0x01, 0x00, 0x6c, 0x01, 0x00, 0x03, 0xff, // izzle......l....
 	0xff, 0xfe, 0xff, 0x3a, 0x00, 0x43, 0x54, 0x41, 0x42, 0x1c, 0x00, 0x00, 0x00, 0xb3, 0x00, 0x00, // ...:.CTAB.......
 	0x00, 0x00, 0x03, 0xff, 0xff, 0x03, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x81, 0x00, // ................
-	0x00, 0xac, 0x00, 0x00, 0x00, 0x58, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, // .....X..........
-	0x00, 0x64, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x74, 0x00, 0x00, 0x00, 0x02, 0x00, 0x01, // .d.......t......
+	0x00, 0xac, 0x00, 0x00, 0x00, 0x58, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, // .....X..........
+	0x00, 0x64, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x74, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, // .d.......t......
 	0x00, 0x01, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x90, 0x00, 0x00, // ................
-	0x00, 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, 0x00, 0x9c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
-	0x00, 0x75, 0x5f, 0x69, 0x6d, 0x61, 0x67, 0x65, 0x4c, 0x6f, 0x64, 0x00, 0xab, 0x00, 0x00, 0x03, // .u_imageLod.....
-	0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x75, 0x5f, 0x73, // .............u_s
-	0x77, 0x69, 0x7a, 0x7a, 0x6c, 0x65, 0x00, 0xab, 0xab, 0x01, 0x00, 0x03, 0x00, 0x01, 0x00, 0x04, // wizzle..........
-	0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x75, 0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, // .........u_texCo
-	0x6c, 0x6f, 0x72, 0x00, 0xab, 0x04, 0x00, 0x0c, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, // lor.............
+	0x00, 0x02, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x9c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
+	0x00, 0x73, 0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x00, 0xab, 0x04, 0x00, 0x0c, // .s_texColor.....
+	0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x75, 0x5f, 0x69, // .............u_i
+	0x6d, 0x61, 0x67, 0x65, 0x4c, 0x6f, 0x64, 0x00, 0xab, 0x00, 0x00, 0x03, 0x00, 0x01, 0x00, 0x01, // mageLod.........
+	0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x75, 0x5f, 0x73, 0x77, 0x69, 0x7a, 0x7a, // .........u_swizz
+	0x6c, 0x65, 0x00, 0xab, 0xab, 0x01, 0x00, 0x03, 0x00, 0x01, 0x00, 0x04, 0x00, 0x01, 0x00, 0x00, // le..............
 	0x00, 0x00, 0x00, 0x00, 0x00, 0x70, 0x73, 0x5f, 0x33, 0x5f, 0x30, 0x00, 0x4d, 0x69, 0x63, 0x72, // .....ps_3_0.Micr
 	0x6f, 0x73, 0x6f, 0x66, 0x74, 0x20, 0x28, 0x52, 0x29, 0x20, 0x48, 0x4c, 0x53, 0x4c, 0x20, 0x53, // osoft (R) HLSL S
 	0x68, 0x61, 0x64, 0x65, 0x72, 0x20, 0x43, 0x6f, 0x6d, 0x70, 0x69, 0x6c, 0x65, 0x72, 0x20, 0x39, // hader Compiler 9
@@ -59,8 +59,8 @@ static const uint8_t fs_imgui_image_swizz_dx11[1399] =
 	0x46, 0x53, 0x48, 0x02, 0x6f, 0x1e, 0x3e, 0x3c, 0x02, 0x00, 0x0a, 0x75, 0x5f, 0x69, 0x6d, 0x61, // FSH.o.><...u_ima
 	0x67, 0x65, 0x4c, 0x6f, 0x64, 0x14, 0x00, 0x24, 0x0a, 0x01, 0x00, 0x09, 0x75, 0x5f, 0x73, 0x77, // geLod..$....u_sw
 	0x69, 0x7a, 0x7a, 0x6c, 0x65, 0x15, 0x00, 0x30, 0x0a, 0x01, 0x00, 0x38, 0x05, 0x44, 0x58, 0x42, // izzle..0...8.DXB
-	0x43, 0x52, 0xbb, 0xff, 0xb0, 0x6c, 0xf0, 0x21, 0x04, 0x58, 0xb4, 0xbd, 0xfe, 0x8b, 0x8a, 0xc4, // CR...l.!.X......
-	0x95, 0x01, 0x00, 0x00, 0x00, 0x38, 0x05, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x34, 0x00, 0x00, // .....8.......4..
+	0x43, 0x7e, 0xab, 0x2a, 0x3a, 0x1a, 0x6f, 0x75, 0x46, 0x47, 0xfd, 0x25, 0x4b, 0x2e, 0x74, 0x0d, // C~.*:.ouFG.%K.t.
+	0x11, 0x01, 0x00, 0x00, 0x00, 0x38, 0x05, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x34, 0x00, 0x00, // .....8.......4..
 	0x00, 0x6c, 0x03, 0x00, 0x00, 0xc4, 0x03, 0x00, 0x00, 0xf8, 0x03, 0x00, 0x00, 0xbc, 0x04, 0x00, // .l..............
 	0x00, 0x52, 0x44, 0x45, 0x46, 0x30, 0x03, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0xbc, 0x00, 0x00, // .RDEF0..........
 	0x00, 0x03, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x04, 0xff, 0xff, 0x00, 0x91, 0x00, // ................
@@ -70,9 +70,9 @@ static const uint8_t fs_imgui_image_swizz_dx11[1399] =
 	0x00, 0x04, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, // ................
 	0x00, 0x0d, 0x00, 0x00, 0x00, 0xb2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ................
 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, // ................
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x75, 0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x75, // .....u_texColoru
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x73, 0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x73, // .....s_texColors
 	0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x72, 0x00, // _texColorampler.
-	0x75, 0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x75, 0x5f, 0x74, 0x65, 0x78, 0x43, // u_texColoru_texC
+	0x73, 0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x73, 0x5f, 0x74, 0x65, 0x78, 0x43, // s_texColors_texC
 	0x6f, 0x6c, 0x6f, 0x72, 0x65, 0x78, 0x74, 0x75, 0x72, 0x65, 0x00, 0x24, 0x47, 0x6c, 0x6f, 0x62, // olorexture.$Glob
 	0x61, 0x6c, 0x73, 0x00, 0xab, 0xb2, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x00, 0x00, 0xd4, 0x00, 0x00, // als.............
 	0x00, 0x40, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x24, 0x02, 0x00, // .@...........$..
diff --git a/examples/common/imgui/fs_imgui_image_swizz.sc b/examples/common/imgui/fs_imgui_image_swizz.sc
index b4f479ed..e4485ad7 100644
--- a/examples/common/imgui/fs_imgui_image_swizz.sc
+++ b/examples/common/imgui/fs_imgui_image_swizz.sc
@@ -9,10 +9,10 @@ $input v_texcoord0
 
 uniform float u_imageLod;
 uniform vec4 u_swizzle;
-SAMPLER2D(u_texColor, 0);
+SAMPLER2D(s_texColor, 0);
 
 void main()
 {
-	float color = dot(texture2DLod(u_texColor, v_texcoord0, u_imageLod), u_swizzle);
+	float color = dot(texture2DLod(s_texColor, v_texcoord0, u_imageLod), u_swizzle);
 	gl_FragColor = vec4(vec3_splat(color), 1.0);
 }
diff --git a/examples/common/imgui/fs_imgui_texture.bin.h b/examples/common/imgui/fs_imgui_texture.bin.h
index e6eb7ddf..b95d17bd 100644
--- a/examples/common/imgui/fs_imgui_texture.bin.h
+++ b/examples/common/imgui/fs_imgui_texture.bin.h
@@ -1,20 +1,20 @@
 static const uint8_t fs_imgui_texture_glsl[294] =
 {
-	0x46, 0x53, 0x48, 0x02, 0x01, 0x83, 0xf2, 0xe1, 0x01, 0x00, 0x0a, 0x75, 0x5f, 0x74, 0x65, 0x78, // FSH........u_tex
+	0x46, 0x53, 0x48, 0x02, 0x01, 0x83, 0xf2, 0xe1, 0x01, 0x00, 0x0a, 0x73, 0x5f, 0x74, 0x65, 0x78, // FSH........s_tex
 	0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x06, 0x01, 0x00, 0x00, 0x76, // Color..........v
 	0x61, 0x72, 0x79, 0x69, 0x6e, 0x67, 0x20, 0x6d, 0x65, 0x64, 0x69, 0x75, 0x6d, 0x70, 0x20, 0x76, // arying mediump v
 	0x65, 0x63, 0x34, 0x20, 0x76, 0x5f, 0x63, 0x6f, 0x6c, 0x6f, 0x72, 0x30, 0x3b, 0x0a, 0x76, 0x61, // ec4 v_color0;.va
 	0x72, 0x79, 0x69, 0x6e, 0x67, 0x20, 0x6d, 0x65, 0x64, 0x69, 0x75, 0x6d, 0x70, 0x20, 0x76, 0x65, // rying mediump ve
 	0x63, 0x32, 0x20, 0x76, 0x5f, 0x74, 0x65, 0x78, 0x63, 0x6f, 0x6f, 0x72, 0x64, 0x30, 0x3b, 0x0a, // c2 v_texcoord0;.
 	0x75, 0x6e, 0x69, 0x66, 0x6f, 0x72, 0x6d, 0x20, 0x73, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x72, 0x32, // uniform sampler2
-	0x44, 0x20, 0x75, 0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x3b, 0x0a, 0x76, 0x6f, // D u_texColor;.vo
+	0x44, 0x20, 0x73, 0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x3b, 0x0a, 0x76, 0x6f, // D s_texColor;.vo
 	0x69, 0x64, 0x20, 0x6d, 0x61, 0x69, 0x6e, 0x20, 0x28, 0x29, 0x0a, 0x7b, 0x0a, 0x20, 0x20, 0x6c, // id main ().{.  l
 	0x6f, 0x77, 0x70, 0x20, 0x76, 0x65, 0x63, 0x34, 0x20, 0x74, 0x6d, 0x70, 0x76, 0x61, 0x72, 0x5f, // owp vec4 tmpvar_
 	0x31, 0x3b, 0x0a, 0x20, 0x20, 0x74, 0x6d, 0x70, 0x76, 0x61, 0x72, 0x5f, 0x31, 0x2e, 0x78, 0x79, // 1;.  tmpvar_1.xy
 	0x7a, 0x20, 0x3d, 0x20, 0x76, 0x5f, 0x63, 0x6f, 0x6c, 0x6f, 0x72, 0x30, 0x2e, 0x78, 0x79, 0x7a, // z = v_color0.xyz
 	0x3b, 0x0a, 0x20, 0x20, 0x74, 0x6d, 0x70, 0x76, 0x61, 0x72, 0x5f, 0x31, 0x2e, 0x77, 0x20, 0x3d, // ;.  tmpvar_1.w =
 	0x20, 0x28, 0x76, 0x5f, 0x63, 0x6f, 0x6c, 0x6f, 0x72, 0x30, 0x2e, 0x77, 0x20, 0x2a, 0x20, 0x74, //  (v_color0.w * t
-	0x65, 0x78, 0x74, 0x75, 0x72, 0x65, 0x32, 0x44, 0x20, 0x28, 0x75, 0x5f, 0x74, 0x65, 0x78, 0x43, // exture2D (u_texC
+	0x65, 0x78, 0x74, 0x75, 0x72, 0x65, 0x32, 0x44, 0x20, 0x28, 0x73, 0x5f, 0x74, 0x65, 0x78, 0x43, // exture2D (s_texC
 	0x6f, 0x6c, 0x6f, 0x72, 0x2c, 0x20, 0x76, 0x5f, 0x74, 0x65, 0x78, 0x63, 0x6f, 0x6f, 0x72, 0x64, // olor, v_texcoord
 	0x30, 0x29, 0x2e, 0x78, 0x29, 0x3b, 0x0a, 0x20, 0x20, 0x67, 0x6c, 0x5f, 0x46, 0x72, 0x61, 0x67, // 0).x);.  gl_Frag
 	0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x20, 0x3d, 0x20, 0x74, 0x6d, 0x70, 0x76, 0x61, 0x72, 0x5f, 0x31, // Color = tmpvar_1
@@ -26,7 +26,7 @@ static const uint8_t fs_imgui_texture_dx9[241] =
 	0xfe, 0xff, 0x22, 0x00, 0x43, 0x54, 0x41, 0x42, 0x1c, 0x00, 0x00, 0x00, 0x53, 0x00, 0x00, 0x00, // ..".CTAB....S...
 	0x00, 0x03, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x81, 0x00, 0x00, // ................
 	0x4c, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, 0x00, // L...0...........
-	0x3c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x75, 0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, // <.......u_texCol
+	0x3c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x73, 0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, // <.......s_texCol
 	0x6f, 0x72, 0x00, 0xab, 0x04, 0x00, 0x0c, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00, // or..............
 	0x00, 0x00, 0x00, 0x00, 0x70, 0x73, 0x5f, 0x33, 0x5f, 0x30, 0x00, 0x4d, 0x69, 0x63, 0x72, 0x6f, // ....ps_3_0.Micro
 	0x73, 0x6f, 0x66, 0x74, 0x20, 0x28, 0x52, 0x29, 0x20, 0x48, 0x4c, 0x53, 0x4c, 0x20, 0x53, 0x68, // soft (R) HLSL Sh
@@ -42,7 +42,7 @@ static const uint8_t fs_imgui_texture_dx9[241] =
 static const uint8_t fs_imgui_texture_dx11[754] =
 {
 	0x46, 0x53, 0x48, 0x02, 0x01, 0x83, 0xf2, 0xe1, 0x00, 0x00, 0xd4, 0x02, 0x44, 0x58, 0x42, 0x43, // FSH.........DXBC
-	0x75, 0xa2, 0xbf, 0x18, 0x85, 0xa7, 0x57, 0xfd, 0x14, 0xc3, 0x19, 0x21, 0xf6, 0x74, 0x34, 0x77, // u.....W....!.t4w
+	0x10, 0x9b, 0x70, 0x7c, 0xb7, 0x6b, 0x97, 0x51, 0x00, 0xc5, 0x5e, 0x16, 0x8a, 0xc7, 0xa4, 0x9f, // ..p|.k.Q..^.....
 	0x01, 0x00, 0x00, 0x00, 0xd4, 0x02, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x34, 0x00, 0x00, 0x00, // ............4...
 	0x00, 0x01, 0x00, 0x00, 0x74, 0x01, 0x00, 0x00, 0xa8, 0x01, 0x00, 0x00, 0x58, 0x02, 0x00, 0x00, // ....t.......X...
 	0x52, 0x44, 0x45, 0x46, 0xc4, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // RDEF............
@@ -51,9 +51,9 @@ static const uint8_t fs_imgui_texture_dx11[754] =
 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, // ................
 	0x01, 0x00, 0x00, 0x00, 0x77, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, // ....w...........
 	0x04, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, // ................
-	0x0d, 0x00, 0x00, 0x00, 0x75, 0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x75, 0x5f, // ....u_texColoru_
-	0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x72, 0x00, 0x75, // texColorampler.u
-	0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x75, 0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, // _texColoru_texCo
+	0x0d, 0x00, 0x00, 0x00, 0x73, 0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x73, 0x5f, // ....s_texColors_
+	0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x72, 0x00, 0x73, // texColorampler.s
+	0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, 0x6c, 0x6f, 0x72, 0x73, 0x5f, 0x74, 0x65, 0x78, 0x43, 0x6f, // _texColors_texCo
 	0x6c, 0x6f, 0x72, 0x65, 0x78, 0x74, 0x75, 0x72, 0x65, 0x00, 0x4d, 0x69, 0x63, 0x72, 0x6f, 0x73, // lorexture.Micros
 	0x6f, 0x66, 0x74, 0x20, 0x28, 0x52, 0x29, 0x20, 0x48, 0x4c, 0x53, 0x4c, 0x20, 0x53, 0x68, 0x61, // oft (R) HLSL Sha
 	0x64, 0x65, 0x72, 0x20, 0x43, 0x6f, 0x6d, 0x70, 0x69, 0x6c, 0x65, 0x72, 0x20, 0x39, 0x2e, 0x32, // der Compiler 9.2
diff --git a/examples/common/imgui/fs_imgui_texture.sc b/examples/common/imgui/fs_imgui_texture.sc
index 7590760f..5e9c1724 100644
--- a/examples/common/imgui/fs_imgui_texture.sc
+++ b/examples/common/imgui/fs_imgui_texture.sc
@@ -7,10 +7,10 @@ $input v_texcoord0, v_color0
 
 #include <bgfx_shader.sh>
 
-SAMPLER2D(u_texColor, 0);
+SAMPLER2D(s_texColor, 0);
 
 void main()
 {
-	float alpha = texture2D(u_texColor, v_texcoord0).x;
+	float alpha = texture2D(s_texColor, v_texcoord0).x;
 	gl_FragColor = vec4(v_color0.xyz, v_color0.w * alpha);
 }
diff --git a/examples/common/imgui/imgui.cpp b/examples/common/imgui/imgui.cpp
index a567e6f8..d1d817e8 100644
--- a/examples/common/imgui/imgui.cpp
+++ b/examples/common/imgui/imgui.cpp
@@ -308,12 +308,12 @@ struct Imgui
 
 		u_imageLod.idx       = bgfx::invalidHandle;
 		u_imageSwizzle.idx   = bgfx::invalidHandle;
-		u_texColor.idx       = bgfx::invalidHandle;
+		s_texColor.idx       = bgfx::invalidHandle;
 		m_missingTexture.idx = bgfx::invalidHandle;
 
-		m_colorProgram.idx   = bgfx::invalidHandle;
-		m_textureProgram.idx = bgfx::invalidHandle;
-		m_imageProgram.idx   = bgfx::invalidHandle;
+		m_colorProgram.idx      = bgfx::invalidHandle;
+		m_textureProgram.idx    = bgfx::invalidHandle;
+		m_imageProgram.idx      = bgfx::invalidHandle;
 		m_imageSwizzProgram.idx = bgfx::invalidHandle;
 	}
 
@@ -359,7 +359,7 @@ struct Imgui
 
 		u_imageLod     = bgfx::createUniform("u_imageLod", bgfx::UniformType::Uniform1f);
 		u_imageSwizzle = bgfx::createUniform("u_swizzle",  bgfx::UniformType::Uniform4fv);
-		u_texColor     = bgfx::createUniform("u_texColor", bgfx::UniformType::Uniform1i);
+		s_texColor     = bgfx::createUniform("s_texColor", bgfx::UniformType::Uniform1i);
 
 		const bgfx::Memory* vs_imgui_color;
 		const bgfx::Memory* fs_imgui_color;
@@ -445,7 +445,7 @@ struct Imgui
 	{
 		bgfx::destroyUniform(u_imageLod);
 		bgfx::destroyUniform(u_imageSwizzle);
-		bgfx::destroyUniform(u_texColor);
+		bgfx::destroyUniform(s_texColor);
 #if !USE_NANOVG_FONT
 		for (uint16_t ii = 0; ii < IMGUI_CONFIG_MAX_FONTS; ++ii)
 		{
@@ -1163,7 +1163,7 @@ struct Imgui
 
 		screenQuad(xx, yy, _width, _height);
 		bgfx::setUniform(u_imageLod, &_lod);
-		bgfx::setTexture(0, u_texColor, bgfx::isValid(_image) ? _image : m_missingTexture);
+		bgfx::setTexture(0, s_texColor, bgfx::isValid(_image) ? _image : m_missingTexture);
 		bgfx::setState(BGFX_STATE_RGB_WRITE|BGFX_STATE_ALPHA_WRITE);
 		bgfx::setProgram(m_imageProgram);
 		bgfx::setScissor(m_scissor);
@@ -1208,7 +1208,7 @@ struct Imgui
 		screenQuad(xx, yy, _width, _height);
 		bgfx::setUniform(u_imageLod, &_lod);
 		bgfx::setUniform(u_imageSwizzle, _swizzle);
-		bgfx::setTexture(0, u_texColor, bgfx::isValid(_image) ? _image : m_missingTexture);
+		bgfx::setTexture(0, s_texColor, bgfx::isValid(_image) ? _image : m_missingTexture);
 		bgfx::setState(BGFX_STATE_RGB_WRITE|BGFX_STATE_ALPHA_WRITE);
 		bgfx::setProgram(m_imageSwizzProgram);
 		bgfx::setScissor(m_scissor);
@@ -1994,7 +1994,7 @@ struct Imgui
 				++_text;
 			}
 
-			bgfx::setTexture(0, u_texColor, m_fonts[m_currentFontIdx].m_texture);
+			bgfx::setTexture(0, s_texColor, m_fonts[m_currentFontIdx].m_texture);
 			bgfx::setVertexBuffer(&tvb);
 			bgfx::setState(0
 				| BGFX_STATE_RGB_WRITE
@@ -2383,7 +2383,7 @@ struct Imgui
 
 	bgfx::UniformHandle u_imageLod;
 	bgfx::UniformHandle u_imageSwizzle;
-	bgfx::UniformHandle u_texColor;
+	bgfx::UniformHandle s_texColor;
 	bgfx::ProgramHandle m_colorProgram;
 	bgfx::ProgramHandle m_textureProgram;
 	bgfx::ProgramHandle m_imageProgram;