diff --git a/doc/samples/btphystest.cpp b/doc/samples/btphystest.cpp
index 43f8f0fd..d093de53 100644
--- a/doc/samples/btphystest.cpp
+++ b/doc/samples/btphystest.cpp
@@ -732,12 +732,12 @@ CatShaderData::CatShaderData(uint32_t vert_decl_flags, Shader* shader)
 //-----------------------------------------------------------------------------
 void CatShaderData::SetupDefaultData()
 {
-    AddUniform("in_model_view");
-    AddUniform("in_normal_mat");
-    AddUniform("in_proj");
-    AddUniform("in_texture");
-    AddUniform("in_sprite_orientation");
-    AddUniform("in_sprite_flip");
+    AddUniform("u_model_view");
+    AddUniform("u_normal_mat");
+    AddUniform("u_proj");
+    AddUniform("u_texture");
+    AddUniform("u_sprite_orientation");
+    AddUniform("u_sprite_flip");
 }
 
 //-----------------------------------------------------------------------------
@@ -750,12 +750,12 @@ void CatShaderData::SetupShaderDatas(mat4 const &model)
     mat4 modelview = view * model;
     mat3 normalmat = transpose(inverse(mat3(view)));
 
-    m_shader->SetUniform(*GetUniform("in_model_view"), modelview);
-    m_shader->SetUniform(*GetUniform("in_normal_mat"), normalmat);
-    m_shader->SetUniform(*GetUniform("in_proj"), proj);
-    m_shader->SetUniform(*GetUniform("in_texture"), m_tex_uniform, 0);
-    m_shader->SetUniform(*GetUniform("in_sprite_orientation"), m_sprite_orientation);
-    m_shader->SetUniform(*GetUniform("in_sprite_flip"), m_sprite_flip);
+    m_shader->SetUniform(*GetUniform("u_model_view"), modelview);
+    m_shader->SetUniform(*GetUniform("u_normal_mat"), normalmat);
+    m_shader->SetUniform(*GetUniform("u_proj"), proj);
+    m_shader->SetUniform(*GetUniform("u_texture"), m_tex_uniform, 0);
+    m_shader->SetUniform(*GetUniform("u_sprite_orientation"), m_sprite_orientation);
+    m_shader->SetUniform(*GetUniform("u_sprite_flip"), m_sprite_flip);
 }
 
 int main(int argc, char **argv)
diff --git a/doc/samples/front_camera_sprite.lolfx b/doc/samples/front_camera_sprite.lolfx
index 826b72fc..b6eb58cf 100644
--- a/doc/samples/front_camera_sprite.lolfx
+++ b/doc/samples/front_camera_sprite.lolfx
@@ -1,27 +1,27 @@
 
 [vert.glsl]
-#version 120
+#version 130
 
-attribute vec3 in_Position;
-attribute vec4 in_Color;
-attribute vec4 in_TexCoord;
+in vec3 in_position;
+in vec4 in_color;
+in vec4 in_texcoord;
 
-uniform mat4  in_model_view;
-uniform mat3  in_normal_mat;
-uniform mat4  in_proj;
-uniform float in_sprite_orientation;
+uniform mat4  u_model_view;
+uniform mat3  u_normal_mat;
+uniform mat4  u_proj;
+uniform float u_sprite_orientation;
 
-varying vec4 pass_texcoord;
-varying vec4 pass_color;
+out vec4 pass_texcoord;
+out vec4 pass_color;
 
 void main(void)
 {
-    vec4 vertex = in_model_view * vec4(in_Position - vec3(0.0,0.5,0.0), 1.0);
+    vec4 vertex = u_model_view * vec4(in_position - vec3(0.0,0.5,0.0), 1.0);
 
-    vec3 v_offset = vec3(1.0 * in_TexCoord.z, -1.0 * in_TexCoord.w, 0.0);
+    vec3 v_offset = vec3(1.0 * in_texcoord.z, -1.0 * in_texcoord.w, 0.0);
 
-    float sinX = sin(in_sprite_orientation);
-    float cosX = cos(in_sprite_orientation);
+    float sinX = sin(u_sprite_orientation);
+    float cosX = cos(u_sprite_orientation);
     float sinY = sinX;
     mat2 rotationMatrix = mat2(cosX, -sinX, sinY, cosX);
 
@@ -31,24 +31,24 @@ void main(void)
     vertex.xyz += v_offset;
 
     //pass datas
-    pass_texcoord = in_TexCoord;
-    pass_color = in_Color;
+    pass_texcoord = in_texcoord;
+    pass_color = in_color;
 
-    gl_Position = in_proj * vertex;
+    gl_Position = u_proj * vertex;
 }
 
 [frag.glsl]
-#version 120
+#version 130
 
 #if defined GL_ES
 precision highp float;
 #endif
 
-uniform sampler2D   in_texture;
-uniform float       in_sprite_flip;
+in vec4 pass_texcoord;
+in vec4 pass_color;
 
-varying vec4 pass_texcoord;
-varying vec4 pass_color;
+uniform sampler2D   u_texture;
+uniform float       u_sprite_flip;
 
 const float cos_45      = 0.70710678118;
 const float PI = 3.14159265358979323846264;
@@ -75,10 +75,10 @@ const int sample_nb = 2;
 
 void main(void)
 {
-    vec2 texcoord = pass_texcoord.xy - vec2(pass_texcoord.z * in_sprite_flip, 0.0);
-    vec4 color = texture2D(in_texture, texcoord) * pass_color;
+    vec2 texcoord = pass_texcoord.xy - vec2(pass_texcoord.z * u_sprite_flip, 0.0);
+    vec4 color = texture2D(u_texture, texcoord) * pass_color;
 
-    //need 130 : ivec2 tex_size = textureSize(in_texture, 0);
+    //need 130 : ivec2 tex_size = textureSize(u_texture, 0);
     if (color.a < 0.9)
     {
         bool break_loop = false;
@@ -89,8 +89,8 @@ void main(void)
                 if (x != 0 && y != 0)
                 {
                     vec2 new_tc = clamp(texcoord + (vec2(x, y) / 1024.0), vec2(0.0), vec2(1.0));
-                    vec4 new_col = texture2D(in_texture, new_tc);
-                    //need 130 : vec4 new_col = texelFetch(in_texture, ivec2(tex_size * texcoord) + ivec2(x, y), 0);
+                    vec4 new_col = texture2D(u_texture, new_tc);
+                    //need 130 : vec4 new_col = texelFetch(u_texture, ivec2(tex_size * texcoord) + ivec2(x, y), 0);
                     if (new_col.a > 0.9)
                     {
                         color = vec4(0.0, 0.0, 0.0, 1.0);
diff --git a/doc/samples/meshviewer/shinyfur.lolfx b/doc/samples/meshviewer/shinyfur.lolfx
index c9ad1f6d..f26c870d 100644
--- a/doc/samples/meshviewer/shinyfur.lolfx
+++ b/doc/samples/meshviewer/shinyfur.lolfx
@@ -1,56 +1,56 @@
 
 [vert.glsl]
-#version 120
+#version 130
 
-attribute vec3 in_Position;
-attribute vec3 in_Normal;
-attribute vec4 in_Color;
+in vec3 in_position;
+in vec3 in_Normal;
+in vec4 in_color;
 
 uniform mat4 u_modelview;
 uniform mat4 u_view;
 uniform mat4 u_projection;
 uniform mat3 u_normalmat;
-uniform float in_Damage;
+uniform float u_damage;
 
-varying vec4 pass_Vertex; /* View space */
-varying vec3 pass_TNormal;
-varying vec4 pass_Color;
+out vec4 pass_vertex; /* View space */
+out vec3 pass_tnormal;
+out vec4 pass_color;
 
 void main(void)
 {
-    vec4 vertex = vec4(in_Position + (in_Normal * in_Damage), 1.0);
-    float dam_perc = in_Damage / (0.1 * 40);
+    vec4 vertex = vec4(in_position + (in_Normal * u_damage), 1.0);
+    float dam_perc = u_damage / (0.1 * 40);
     vec3 vGravity = vec3(0.0, -0.981, 0.0) * 2.0;
     float k = pow(dam_perc, 3);
     vertex = u_modelview * vertex + u_view * vec4(vGravity * k, 1.0);
     vec3 tnorm = normalize(u_normalmat * in_Normal);
 
-    pass_Vertex = vertex;
-    pass_TNormal = tnorm;
-    pass_Color = in_Color;
+    pass_vertex = vertex;
+    pass_tnormal = tnorm;
+    pass_color = in_color;
 
     gl_Position = u_projection * vertex;
 }
 
 [frag.glsl]
-#version 120
+#version 130
 
 #if defined GL_ES
 precision highp float;
 #endif
 
+in vec4 pass_vertex; /* View space */
+in vec3 pass_tnormal;
+in vec4 pass_color;
+
 uniform mat4 u_view;
 uniform mat4 u_inv_view;
 uniform mat4 u_inv_modelview;
-uniform float in_Damage;
+uniform float u_damage;
 
 //Light list
 uniform vec4 u_lights[8 * 2];
 
-varying vec4 pass_Vertex; /* View space */
-varying vec3 pass_TNormal;
-varying vec4 pass_Color;
-
 void main(void)
 {
     /* Material properties */
@@ -63,7 +63,7 @@ void main(void)
     vec3 diffuse = vec3(0.0, 0.0, 0.0);
 
     /* Light precalculations */
-    vec3 v = normalize(-pass_Vertex.xyz);
+    vec3 v = normalize(-pass_vertex.xyz);
 
     /* Apply lighting */
     for (int i = 0; i < 8; i++)
@@ -75,17 +75,17 @@ void main(void)
         if (pos.w > 0.0)
         {
             /* Point light -- no attenuation yet */
-            s = normalize((u_view * pos).xyz - pass_Vertex.xyz);
-            r = reflect(-s, pass_TNormal);
+            s = normalize((u_view * pos).xyz - pass_vertex.xyz);
+            r = reflect(-s, pass_tnormal);
         }
         else
         {
             /* Directional light */
             s = normalize(-pos.xyz);
-            r = reflect(s, pass_TNormal);
+            r = reflect(s, pass_tnormal);
         }
 
-        float sdotn = max(dot(s, pass_TNormal), 0.0);
+        float sdotn = max(dot(s, pass_tnormal), 0.0);
         diffuse += color.xyz * sdotn;
         if (sdotn > 0.0)
             specular += color.xyz * specular_reflect
@@ -94,10 +94,10 @@ void main(void)
 
     vec3 light = ambient + diffuse + specular;
 
-    vec4 world_vertex = u_inv_modelview * pass_Vertex;
-    vec4 world_normal = u_inv_modelview * vec4(pass_TNormal, 1.0);
+    vec4 world_vertex = u_inv_modelview * pass_vertex;
+    vec4 world_normal = u_inv_modelview * vec4(pass_tnormal, 1.0);
 
-    float dam_perc = in_Damage / (0.1 * 40);
+    float dam_perc = u_damage / (0.1 * 40);
     float PI = 3.14159265358979323846264;
     dam_perc = (sin(PI * (dam_perc - 0.5)) * 0.5 + 0.5);
     dam_perc *= dam_perc;
@@ -110,73 +110,8 @@ void main(void)
                    abs(sin(world_vertex.z * mod) * dam_perc * 0.5 + 0.5)
                    */
 
-    //vec4 real_color = mix(pass_Color, vec4(1.2, 1.2, 1.2, 1.0), in_Damage);
-    // - in_Damage
-    gl_FragColor = pass_Color * vec4(light, (in_Damage == 0)?(1.0):(transp));
-}
-
-[vert.hlsl]
-
-void main(float3 in_Vertex : POSITION,
-          float3 in_Normal : NORMAL,
-          float4 in_Color : COLOR,
-          uniform float4x4 u_modelview,
-          uniform float4x4 u_projection,
-          uniform float3x3 u_normalmat,
-          out float4 pass_Vertex : TEXCOORD0,
-          out float3 pass_TNormal : TEXCOORD1,
-          out float4 pass_Color : COLOR,
-          out float4 out_Position : POSITION)
-{
-    float4 eye = mul(u_modelview, float4(in_Vertex, 1.0));
-    float3 tnorm = normalize(mul(u_normalmat, in_Normal));
-
-    pass_Vertex = eye;
-    pass_TNormal = tnorm;
-#ifdef _XBOX
-    pass_Color = in_Color.abgr;
-#else
-    pass_Color = in_Color;
-#endif
-
-    out_Position = mul(u_projection, eye);
-}
-
-[frag.hlsl]
-
-void main(float4 pass_Vertex : TEXCOORD0,
-          float3 pass_TNormal : TEXCOORD1,
-          float4 pass_Color : COLOR,
-          uniform float in_Damage,
-          out float4 out_FragColor : COLOR)
-{
-    float3 in_LightDir = float3(0.3, 0.3, 0.7);
-
-    /* Material properties */
-    float3 specular_reflect = float3(0.8, 0.75, 0.4);
-    float specular_power = 60.0;
-
-    /* World properties */
-    float ambient_mul = 0.5;
-    float3 ambient_color = float3(0.25, 0.2, 0.35);
-    float3 diffuse_color = float3(1.0, 1.0, 0.6);
-    float3 specular_color = float3(1.0, 1.0, 0.6);
-
-    float3 s = normalize(in_LightDir); /* normalize(pass_Vertex - lightpos); */
-    float3 v = normalize(-pass_Vertex.xyz);
-    float3 r = reflect(-s, pass_TNormal);
-
-    float3 ambient = ambient_color;
-    float sdotn = max(dot(s, pass_TNormal), 0.0);
-    float3 diffuse = diffuse_color * sdotn;
-    float3 specular = float3(0.0, 0.0, 0.0);
-    if (sdotn > 0.0)
-        specular = specular_color * specular_reflect
-                 * pow(max(dot(r, v), 0.0), specular_power);
-    float3 light = ambient + diffuse + specular;
-
-    float4 real_color = in_Damage * float4(1.2, 1.2, 1.2, 1.0)
-                      + (1.0 - in_Damage) * pass_Color;
-    out_FragColor = real_color * float4(light, 1.0);
+    //vec4 real_color = mix(pass_color, vec4(1.2, 1.2, 1.2, 1.0), u_damage);
+    // - u_damage
+    gl_FragColor = pass_color * vec4(light, (u_damage == 0)?(1.0):(transp));
 }
 
diff --git a/doc/samples/meshviewer/shinymvtexture.lolfx b/doc/samples/meshviewer/shinymvtexture.lolfx
index e3edb632..b8fb3974 100644
--- a/doc/samples/meshviewer/shinymvtexture.lolfx
+++ b/doc/samples/meshviewer/shinymvtexture.lolfx
@@ -1,42 +1,47 @@
 
 [vert.glsl]
-#version 120
+#version 130
 
-attribute vec3 in_Position;
-attribute vec3 in_Normal;
-attribute vec4 in_Color;
-attribute vec2 in_TexCoord;
+in vec3 in_position;
+in vec3 in_Normal;
+in vec4 in_color;
+in vec2 in_texcoord;
 
 uniform mat4 u_modelview;
 uniform mat4 u_view;
 uniform mat4 u_projection;
 uniform mat3 u_normalmat;
 
-varying vec4 pass_Vertex; /* View space */
-varying vec3 pass_TNormal;
-varying vec4 pass_Color;
-varying vec2 pass_TexCoord;
+out vec4 pass_vertex; /* View space */
+out vec3 pass_tnormal;
+out vec4 pass_color;
+out vec2 pass_texcoord;
 
 void main(void)
 {
-    vec4 vertex = u_modelview * vec4(in_Position, 1.0);
+    vec4 vertex = u_modelview * vec4(in_position, 1.0);
     vec3 tnorm = normalize(u_normalmat * in_Normal);
 
-    pass_Vertex = vertex;
-    pass_TNormal = tnorm;
-    pass_Color = in_Color;
-    pass_TexCoord = in_TexCoord;
+    pass_vertex = vertex;
+    pass_tnormal = tnorm;
+    pass_color = in_color;
+    pass_texcoord = in_texcoord;
 
     gl_Position = u_projection * vertex;
 }
 
 [frag.glsl]
-#version 120
+#version 130
 
 #if defined GL_ES
 precision highp float;
 #endif
 
+in vec4 pass_vertex; /* View space */
+in vec3 pass_tnormal;
+in vec4 pass_color;
+in vec2 pass_texcoord;
+
 uniform mat4 u_view;
 uniform mat4 u_inv_view;
 uniform mat4 u_inv_modelview;
@@ -45,11 +50,6 @@ uniform sampler2D u_Texture;
 //Light list
 uniform vec4 u_lights[8 * 2];
 
-varying vec4 pass_Vertex; /* View space */
-varying vec3 pass_TNormal;
-varying vec4 pass_Color;
-varying vec2 pass_TexCoord;
-
 void main(void)
 {
     /* Material properties */
@@ -62,7 +62,7 @@ void main(void)
     vec3 diffuse = vec3(0.0, 0.0, 0.0);
 
     /* Light precalculations */
-    vec3 v = normalize(-pass_Vertex.xyz);
+    vec3 v = normalize(-pass_vertex.xyz);
 
     /* Apply lighting */
     for (int i = 0; i < 8; i++)
@@ -74,17 +74,17 @@ void main(void)
         if (pos.w > 0.0)
         {
             /* Point light -- no attenuation yet */
-            s = normalize((u_view * pos).xyz - pass_Vertex.xyz);
-            r = reflect(-s, pass_TNormal);
+            s = normalize((u_view * pos).xyz - pass_vertex.xyz);
+            r = reflect(-s, pass_tnormal);
         }
         else
         {
             /* Directional light */
             s = normalize(-pos.xyz);
-            r = reflect(s, pass_TNormal);
+            r = reflect(s, pass_tnormal);
         }
 
-        float sdotn = max(dot(s, pass_TNormal), 0.0);
+        float sdotn = max(dot(s, pass_tnormal), 0.0);
         diffuse += color.xyz * sdotn;
         if (sdotn > 0.0)
             specular += color.xyz * specular_reflect
@@ -93,71 +93,6 @@ void main(void)
 
     vec3 light = ambient + diffuse + specular;
 
-    gl_FragColor = texture2D(u_Texture, pass_TexCoord.xy) * pass_Color * vec4(light, 1.0f);
-}
-
-[vert.hlsl]
-
-void main(float3 in_Vertex : POSITION,
-          float3 in_Normal : NORMAL,
-          float4 in_Color : COLOR,
-          uniform float4x4 u_modelview,
-          uniform float4x4 u_projection,
-          uniform float3x3 u_normalmat,
-          out float4 pass_Vertex : TEXCOORD0,
-          out float3 pass_TNormal : TEXCOORD1,
-          out float4 pass_Color : COLOR,
-          out float4 out_Position : POSITION)
-{
-    float4 eye = mul(u_modelview, float4(in_Vertex, 1.0));
-    float3 tnorm = normalize(mul(u_normalmat, in_Normal));
-
-    pass_Vertex = eye;
-    pass_TNormal = tnorm;
-#ifdef _XBOX
-    pass_Color = in_Color.abgr;
-#else
-    pass_Color = in_Color;
-#endif
-
-    out_Position = mul(u_projection, eye);
-}
-
-[frag.hlsl]
-
-void main(float4 pass_Vertex : TEXCOORD0,
-          float3 pass_TNormal : TEXCOORD1,
-          float4 pass_Color : COLOR,
-          uniform float in_Damage,
-          out float4 out_FragColor : COLOR)
-{
-    float3 in_LightDir = float3(0.3, 0.3, 0.7);
-
-    /* Material properties */
-    float3 specular_reflect = float3(0.8, 0.75, 0.4);
-    float specular_power = 60.0;
-
-    /* World properties */
-    float ambient_mul = 0.5;
-    float3 ambient_color = float3(0.25, 0.2, 0.35);
-    float3 diffuse_color = float3(1.0, 1.0, 0.6);
-    float3 specular_color = float3(1.0, 1.0, 0.6);
-
-    float3 s = normalize(in_LightDir); /* normalize(pass_Vertex - lightpos); */
-    float3 v = normalize(-pass_Vertex.xyz);
-    float3 r = reflect(-s, pass_TNormal);
-
-    float3 ambient = ambient_color;
-    float sdotn = max(dot(s, pass_TNormal), 0.0);
-    float3 diffuse = diffuse_color * sdotn;
-    float3 specular = float3(0.0, 0.0, 0.0);
-    if (sdotn > 0.0)
-        specular = specular_color * specular_reflect
-                 * pow(max(dot(r, v), 0.0), specular_power);
-    float3 light = ambient + diffuse + specular;
-
-    float4 real_color = in_Damage * float4(1.2, 1.2, 1.2, 1.0)
-                      + (1.0 - in_Damage) * pass_Color;
-    out_FragColor = real_color * float4(light, 1.0);
+    gl_FragColor = texture2D(u_Texture, pass_texcoord.xy) * pass_color * vec4(light, 1.0f);
 }
 
diff --git a/doc/tutorial/01_triangle.lolfx b/doc/tutorial/01_triangle.lolfx
index 5f59871b..5740b7f9 100644
--- a/doc/tutorial/01_triangle.lolfx
+++ b/doc/tutorial/01_triangle.lolfx
@@ -12,17 +12,17 @@ technique FlatColor
 }
 
 [vert.glsl]
-#version 120
+#version 130
 
-attribute vec2 in_Position;
+in vec2 in_position;
 
 void main(void)
 {
-    gl_Position = vec4(in_Position, 0.0, 1.0);
+    gl_Position = vec4(in_position, 0.0, 1.0);
 }
 
 [frag.glsl]
-#version 120
+#version 130
 
 #if defined GL_ES
 precision highp float;
@@ -33,16 +33,3 @@ void main(void)
     gl_FragColor = vec4(0.7, 0.2, 0.5, 1.0);
 }
 
-[vert.hlsl]
-void main(float2 in_Position : POSITION,
-          out float4 out_Position : POSITION)
-{
-    out_Position = float4(in_Position, 0.0, 1.0);
-}
-
-[frag.hlsl]
-void main(out float4 out_FragColor : COLOR)
-{
-    out_FragColor = float4(0.7, 0.2, 0.5, 1.0);
-}
-
diff --git a/doc/tutorial/02_cube.cpp b/doc/tutorial/02_cube.cpp
index d795e8cb..f873dfb2 100644
--- a/doc/tutorial/02_cube.cpp
+++ b/doc/tutorial/02_cube.cpp
@@ -68,7 +68,7 @@ public:
         {
             m_shader = Shader::Create(LOLFX_RESOURCE_NAME(02_cube));
 
-            m_mvp = m_shader->GetUniformLocation("in_Matrix");
+            m_mvp = m_shader->GetUniformLocation("u_matrix");
             m_coord = m_shader->GetAttribLocation(VertexUsage::Position, 0);
             m_color = m_shader->GetAttribLocation(VertexUsage::Color, 0);
 
diff --git a/doc/tutorial/02_cube.lolfx b/doc/tutorial/02_cube.lolfx
index 3b67e812..52298cd9 100644
--- a/doc/tutorial/02_cube.lolfx
+++ b/doc/tutorial/02_cube.lolfx
@@ -1,50 +1,32 @@
 [vert.glsl]
 
-#version 120
+#version 130
 
-attribute vec3 in_Position;
-attribute vec3 in_Color;
-uniform mat4 in_Matrix;
-varying vec3 pass_Color;
+attribute vec3 in_position;
+attribute vec3 in_color;
+
+uniform mat4 u_matrix;
+
+out vec3 pass_color;
 
 void main(void)
 {
-    gl_Position = in_Matrix * vec4(in_Position, 1.0);
-    pass_Color = in_Color;
+    gl_Position = u_matrix * vec4(in_position, 1.0);
+    pass_color = in_color;
 }
 
 [frag.glsl]
 
-#version 120
+#version 130
 
 #if defined GL_ES
 precision highp float;
 #endif
 
-varying vec3 pass_Color;
+in vec3 pass_color;
 
 void main(void)
 {
-    gl_FragColor = vec4(pass_Color, 1.0);
-}
-
-[vert.hlsl]
-
-void main(float3 in_Vertex : POSITION,
-          float3 in_Color : COLOR,
-          uniform float4x4 in_Matrix,
-          out float4 out_Position : POSITION,
-          out float3 pass_Color : COLOR)
-{
-    pass_Color = in_Color;
-    out_Position = mul(in_Matrix, float4(in_Vertex, 1.0));
-}
-
-[frag.hlsl]
-
-void main(float3 pass_Color : COLOR,
-          out float4 out_FragColor : COLOR)
-{
-    out_FragColor = float4(pass_Color, 1.0);
+    gl_FragColor = vec4(pass_color, 1.0);
 }
 
diff --git a/doc/tutorial/03_noise.lolfx b/doc/tutorial/03_noise.lolfx
index b8c71ead..9a055105 100644
--- a/doc/tutorial/03_noise.lolfx
+++ b/doc/tutorial/03_noise.lolfx
@@ -1,14 +1,14 @@
 [vert.glsl]
 
-#version 120
+#version 130
 
-uniform float u_time;
+in vec2 in_position;
 
-attribute vec2 in_Position;
+uniform float u_time;
 
-varying vec4 pass_Position;
-varying vec3 water[4];
-varying vec3 fire[4];
+out vec4 pass_position;
+out vec3 water[4];
+out vec3 fire[4];
 
 float mod289(float x)
 {
@@ -18,7 +18,7 @@ float mod289(float x)
 void main(void)
 {
     mat3 r = mat3(0.36, 0.48, -0.8, -0.8, 0.60, 0.0, 0.48, 0.64, 0.60);
-    vec3 p_pos = r * vec3(in_Position * vec2(16.0, 9.0), 0.0);
+    vec3 p_pos = r * vec3(in_position * vec2(16.0, 9.0), 0.0);
     vec3 p_time = r * vec3(0.0, 0.0, u_time * 2.0);
 
     /* Noise sampling points for water */
@@ -35,26 +35,26 @@ void main(void)
     fire[3] = p_pos / 16.0 + p_time;
 
     /* Pass rotated screen coordinates */
-    pass_Position.xy = in_Position;
+    pass_position.xy = in_position;
     mat2 rot = mat2(cos(u_time), sin(u_time), -sin(u_time), cos(u_time));
-    pass_Position.zw = rot * in_Position;
+    pass_position.zw = rot * in_position;
 
-    gl_Position = vec4(in_Position, 0.0, 1.0);
+    gl_Position = vec4(in_position, 0.0, 1.0);
 }
 
 [frag.glsl]
 
-#version 120
+#version 130
 
 #if defined GL_ES
 precision highp float;
 #endif
 
-uniform float u_time;
+in vec4 pass_position;
+in vec3 water[4];
+in vec3 fire[4];
 
-varying vec4 pass_Position;
-varying vec3 water[4];
-varying vec3 fire[4];
+uniform float u_time;
 
 vec4 mod289(vec4 x)
 {
@@ -92,8 +92,8 @@ float noise3d(vec3 p)
 void main(void)
 {
     /* Dither the transition between water and fire */
-    float test = pass_Position.z * pass_Position.w + 1.5 * sin(u_time);
-    vec2 d = vec2(16.0, 9.0) * pass_Position.xy;
+    float test = pass_position.z * pass_position.w + 1.5 * sin(u_time);
+    vec2 d = vec2(16.0, 9.0) * pass_position.xy;
     test += 0.5 * (length(fract(d) - 0.5) - length(fract(d + 0.5) - 0.5));
 
     /* Compute 4 octaves of noise */
@@ -118,7 +118,7 @@ void main(void)
         float p = dot(n, vec4(0.125, 0.125, 0.25, 0.5));
 
         /* Fade to black on top of screen */
-        p -= pass_Position.y * 0.8 + 0.25;
+        p -= pass_position.y * 0.8 + 0.25;
         p = max(p, 0.0);
         p = min(p, 1.0);
 
@@ -145,134 +145,3 @@ void main(void)
     gl_FragColor = color;
 }
 
-[vert.hlsl]
-
-float mod289(float x)
-{
-    return x - floor(x * (1.0 / 289.0)) * 289.0;
-}
-
-void main(float2 in_Position : POSITION,
-          uniform float u_time,
-          out float4 out_Position : POSITION,
-          out float4 pass_Position : TEXCOORD0,
-          out float3 water[4] : TEXCOORD1,
-          out float3 fire[4] : TEXCOORD5)
-{
-    float3x3 r = float3x3(0.36, 0.48, -0.8, -0.8, 0.60, 0.0, 0.48, 0.64, 0.60);
-    float3 p_pos = mul(r, float3(in_Position * float2(16.0, 9.0), 0.0));
-    float3 p_time = mul(r, float3(0.0, 0.0, u_time * 2.0));
-
-    /* Noise sampling points for water */
-    water[0] = p_pos / 2.0 + p_time;
-    water[1] = p_pos / 4.0 + p_time;
-    water[2] = p_pos / 8.0 + p_time;
-    water[3] = p_pos / 16.0 + p_time;
-
-    /* Noise sampling points for fire */
-    p_pos = 16.0 * p_pos - mul(r, float3(0.0, mod289(u_time) * 128.0, 0.0));
-    fire[0] = p_pos / 2.0 + p_time * 2.0;
-    fire[1] = p_pos / 4.0 + p_time * 1.5;
-    fire[2] = p_pos / 8.0 + p_time;
-    fire[3] = p_pos / 16.0 + p_time;
-
-    /* Pass rotated screen coordinates */
-    pass_Position.xy = in_Position;
-    float2x2 rot = float2x2(cos(u_time), sin(u_time), -sin(u_time), cos(u_time));
-    pass_Position.zw = mul(rot, in_Position);
-
-    out_Position = float4(in_Position, 0.0, 1.0);
-}
-
-[frag.hlsl]
-
-float4 mod289(float4 x)
-{
-    return x - floor(x * (1.0 / 289.0)) * 289.0;
-}
-
-float4 perm(float4 x)
-{
-    return mod289(((x * 34.0) + 1.0) * x);
-}
-
-float noise3d(float3 p)
-{
-    float3 a = floor(p);
-    float3 d = p - a;
-    d = d * d * (3.0 - 2.0 * d);
-
-    float4 b = a.xxyy + float4(0.0, 1.0, 0.0, 1.0);
-    float4 k1 = perm(b.xyxy);
-    float4 k2 = perm(k1.xyxy + b.zzww);
-
-    float4 c = k2 + a.zzzz;
-    float4 k3 = perm(c);
-    float4 k4 = perm(c + 1.0);
-
-    float4 o1 = frac(k3 * (1.0 / 41.0));
-    float4 o2 = frac(k4 * (1.0 / 41.0));
-
-    float4 o3 = o2 * d.z + o1 * (1.0 - d.z);
-    float2 o4 = o3.yw * d.x + o3.xz * (1.0 - d.x);
-
-    return o4.y * d.y + o4.x * (1.0 - d.y);
-}
-
-void main(in float4 pass_Position : TEXCOORD0,
-          in float3 water[4] : TEXCOORD1,
-          in float3 fire[4] : TEXCOORD5,
-          uniform float u_time,
-          out float4 out_FragColor : COLOR)
-{
-    /* Dither the transition between water and fire */
-    float test = pass_Position.z * pass_Position.w + 1.5 * sin(u_time);
-    float2 d = float2(16.0, 9.0) * pass_Position.xy;
-    test += 0.5 * (length(frac(d) - 0.5) - length(frac(d + 0.5) - 0.5));
-
-    float3 points[4];
-    points[0] = (test > 0.0) ? fire[0] : water[0];
-    points[1] = (test > 0.0) ? fire[1] : water[1];
-    points[2] = (test > 0.0) ? fire[2] : water[2];
-    points[3] = (test > 0.0) ? fire[3] : water[3];
-
-    /* Compute 4 octaves of noise */
-    float4 n = float4(noise3d(points[0]),
-                      noise3d(points[1]),
-                      noise3d(points[2]),
-                      noise3d(points[3]));
-
-    float4 color;
-
-    if (test > 0.0)
-    {
-        /* Use noise results for fire */
-        float p = dot(n, float4(0.125, 0.125, 0.25, 0.5));
-
-        /* Fade to black on top of screen */
-        p -= pass_Position.y * 0.8 + 0.25;
-        p = max(p, 0.0);
-        p = min(p, 1.0);
-
-        float q = p * p * (3.0 - 2.0 * p);
-        float r = q * q * (3.0 - 2.0 * q);
-        color = float4(min(q * 2.0, 1.0),
-                       max(r * 1.5 - 0.5, 0.0),
-                       max(q * 8.0 - 7.3, 0.0),
-                       1.0);
-    }
-    else
-    {
-        /* Use noise results for water */
-        float p = dot(abs(2.0 * n - 1.0),
-                      float4(0.5, 0.25, 0.125, 0.125));
-        float q = sqrt(p);
-
-        color = float4(1.0 - q,
-                       1.0 - 0.5 * q,
-                       1.0,
-                       1.0);
-    }
-
-    out_FragColor = color;
-}
diff --git a/doc/tutorial/04_texture.cpp b/doc/tutorial/04_texture.cpp
index ad61d54c..6f4fd380 100644
--- a/doc/tutorial/04_texture.cpp
+++ b/doc/tutorial/04_texture.cpp
@@ -71,7 +71,7 @@ public:
 
             m_shader = Shader::Create(LOLFX_RESOURCE_NAME(04_texture));
             m_coord = m_shader->GetAttribLocation(VertexUsage::Position, 0);
-            m_texture_uni = m_shader->GetUniformLocation("u_Texture");
+            m_texture_uni = m_shader->GetUniformLocation("u_texture");
 
             m_vdecl = new VertexDeclaration(VertexStream<vec2>(VertexUsage::Position));
 
@@ -86,6 +86,7 @@ public:
         }
 
         /* Send new heightmap to GPU */
+        m_texture->Bind();
         m_texture->SetData(m_heightmap.data());
 
         m_shader->Bind();
diff --git a/doc/tutorial/04_texture.lolfx b/doc/tutorial/04_texture.lolfx
index 3b0171f8..b4f9e04c 100644
--- a/doc/tutorial/04_texture.lolfx
+++ b/doc/tutorial/04_texture.lolfx
@@ -1,28 +1,28 @@
 [vert.glsl]
 
-#version 120
+#version 130
 
-attribute vec2 in_Position;
+in vec2 in_position;
 
-varying vec4 pass_Position;
+out vec4 pass_position;
 
 void main(void)
 {
-    pass_Position = vec4(0.5 * in_Position + 0.5, 0.0, 1.0);
-    gl_Position = vec4(in_Position, 0.5, 1.0);
+    pass_position = vec4(0.5 * in_position + 0.5, 0.0, 1.0);
+    gl_Position = vec4(in_position, 0.5, 1.0);
 }
 
 [frag.glsl]
 
-#version 120
+#version 130
 
 #if defined GL_ES
 precision highp float;
 #endif
 
-uniform sampler2D u_Texture;
+uniform sampler2D u_texture;
 
-varying vec4 pass_Position;
+in vec4 pass_position;
 
 float segdist(vec2 p1, vec2 p2, vec2 a)
 {
@@ -31,30 +31,6 @@ float segdist(vec2 p1, vec2 p2, vec2 a)
     return distance(a, mix(p1, p2, t));
 }
 
-vec3 hsv2rgb(vec3 c)
-{
-    vec3 tmp = abs(fract(c[0] + vec3(3.0, 2.0, 1.0) / 3.0) * 6.0 - 3.0);
-    return c[2] * mix(vec3(1.0), clamp((tmp - 1.0), 0.0, 1.0), c[1]);
-}
-
-vec3 rgb2hsv(vec3 c)
-{
-    vec4 K = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);
-    vec4 v1 = mix(vec4(c.bg, K.wz),
-                  vec4(c.gb, K.xy),
-                  step(c.b, c.g));
-
-    vec4 v3 = mix(vec4(v1.x, v1.yw, c.r),
-                  vec4(c.r, v1.yzx),
-                  step(v1.x, c.r));
-
-    float chroma = v3.r - min(v3.a, v3.g);
-float    h = abs(v3.b + (v3.a - v3.g) / (6.0 * chroma + 1.0e-10));
-float    s = chroma / (v3.r + 1.0e-10);
-float    v = v3.r;
- return vec3(h, s, v);
-}
-
 void main(void)
 {
     float width = 800.0;
@@ -65,14 +41,14 @@ void main(void)
     vec4 delta = vec4(1.0 / texture_width, 0.0,
                       2.0 / texture_width, 0.0);
 
-    vec2 p = pass_Position.xy;
+    vec2 p = pass_position.xy;
     vec2 tc = vec2(floor(p.x * texture_width) / texture_width, p.y);
     float t = p.x * texture_width - floor(p.x * texture_width);
     vec4 c;
-    c[0] = texture2D(u_Texture, tc - delta.xy).x;
-    c[1] = texture2D(u_Texture, tc).x;
-    c[2] = texture2D(u_Texture, tc + delta.xy).x;
-    c[3] = texture2D(u_Texture, tc + delta.zw).x;
+    c[0] = texture2D(u_texture, tc - delta.xy).x;
+    c[1] = texture2D(u_texture, tc).x;
+    c[2] = texture2D(u_texture, tc + delta.xy).x;
+    c[3] = texture2D(u_texture, tc + delta.zw).x;
 
     /* Find the 4 closest points in screen space */
     vec2 p0 = vec2((tc.x - delta.x) * width, c[0] * height);
@@ -100,78 +76,6 @@ void main(void)
 
     /* Choose some funny colours */
     vec4 col = vec4(mix(p.x, 1.0, lum), lum, lum, 1.0);
-    col.rgb = hsv2rgb(rgb2hsv(col.rgb) * vec3(1.0, 1.0, 0.5) + vec3(p.x, 0.5, 0.0));
-    col.rgb = hsv2rgb(rgb2hsv(col.rgb));
-    col.rgb = hsv2rgb(rgb2hsv(col.rgb));
-    col.rgb = hsv2rgb(rgb2hsv(col.rgb));
     gl_FragColor = col;
 }
 
-[vert.hlsl]
-
-void main(float2 in_Position : POSITION,
-          out float4 out_Position : POSITION,
-          out float4 pass_Position : TEXCOORD0)
-{
-    pass_Position = float4(0.5 * in_Position + 0.5, 0.0, 1.0);
-    out_Position = float4(in_Position, 0.5, 1.0);
-}
-
-[frag.hlsl]
-
-float segdist(float2 p1, float2 p2, float2 a)
-{
-    float d = max(1e-10, dot(p2 - p1, p2 - p1));
-    float t = clamp(dot(a - p1, p2 - p1) / d, 0.0, 1.0);
-    return distance(a, lerp(p1, p2, t));
-}
-
-void main(in float4 pass_Position : TEXCOORD0,
-          uniform sampler2D u_Texture,
-          out float4 out_FragColor : COLOR)
-{
-    float width = 800.0;
-    float height = 600.0;
-    float texture_width = 256.0;
-    float line_width = 1.2;
-    float dot_size = 1.0;
-    float4 delta = float4(1.0 / texture_width, 0.0,
-                          2.0 / texture_width, 0.0);
-
-    float2 p = pass_Position.xy;
-    float2 tc = float2(floor(p.x * texture_width) / texture_width, p.y);
-    float t = p.x * texture_width - floor(p.x * texture_width);
-    float4 c;
-    c[0] = tex2D(u_Texture, tc - delta.xy).x;
-    c[1] = tex2D(u_Texture, tc).x;
-    c[2] = tex2D(u_Texture, tc + delta.xy).x;
-    c[3] = tex2D(u_Texture, tc + delta.zw).x;
-
-    /* Find the 4 closest points in screen space */
-    float2 p0 = float2((tc.x - delta.x) * width, c[0] * height);
-    float2 p1 = float2((tc.x          ) * width, c[1] * height);
-    float2 p2 = float2((tc.x + delta.x) * width, c[2] * height);
-    float2 p3 = float2((tc.x + delta.z) * width, c[3] * height);
-    float2 a = float2(p.x * width, p.y * height);
-
-    /* Compute distance to segments */
-    float d =        segdist(p0, p1, a);
-          d = min(d, segdist(p1, p2, a));
-          d = min(d, segdist(p2, p3, a));
-
-    /* Compute distance to dots */
-    d = min(d, length(a - p0) - dot_size);
-    d = min(d, length(a - p1) - dot_size);
-    d = min(d, length(a - p2) - dot_size);
-    d = min(d, length(a - p3) - dot_size);
-
-    /* Add line width */
-    float lum = clamp(line_width - d, 0.0, 1.0);
-
-    /* Compensate for sRGB */
-    lum = pow(1.0 - lum, 1.0 / 2.4);
-
-    /* Choose some funny colours */
-    out_FragColor = float4(lerp(p.x, 1.0, lum), lum, lum, 1.0);
-}
-
diff --git a/doc/tutorial/07_input.cpp b/doc/tutorial/07_input.cpp
index c11b7105..f755bfd9 100644
--- a/doc/tutorial/07_input.cpp
+++ b/doc/tutorial/07_input.cpp
@@ -164,7 +164,7 @@ public:
         {
             m_shader = Shader::Create(LOLFX_RESOURCE_NAME(07_input));
 
-            m_mvp = m_shader->GetUniformLocation("in_Matrix");
+            m_mvp = m_shader->GetUniformLocation("u_matrix");
             m_coord = m_shader->GetAttribLocation(VertexUsage::Position, 0);
             m_color = m_shader->GetAttribLocation(VertexUsage::Color, 0);
 
diff --git a/doc/tutorial/07_input.lolfx b/doc/tutorial/07_input.lolfx
index 3b67e812..24541de8 100644
--- a/doc/tutorial/07_input.lolfx
+++ b/doc/tutorial/07_input.lolfx
@@ -1,50 +1,32 @@
 [vert.glsl]
 
-#version 120
+#version 130
 
-attribute vec3 in_Position;
-attribute vec3 in_Color;
-uniform mat4 in_Matrix;
-varying vec3 pass_Color;
+in vec3 in_position;
+in vec3 in_color;
+
+uniform mat4 u_matrix;
+
+out vec3 pass_color;
 
 void main(void)
 {
-    gl_Position = in_Matrix * vec4(in_Position, 1.0);
-    pass_Color = in_Color;
+    gl_Position = u_matrix * vec4(in_position, 1.0);
+    pass_color = in_color;
 }
 
 [frag.glsl]
 
-#version 120
+#version 130
 
 #if defined GL_ES
 precision highp float;
 #endif
 
-varying vec3 pass_Color;
+in vec3 pass_color;
 
 void main(void)
 {
-    gl_FragColor = vec4(pass_Color, 1.0);
-}
-
-[vert.hlsl]
-
-void main(float3 in_Vertex : POSITION,
-          float3 in_Color : COLOR,
-          uniform float4x4 in_Matrix,
-          out float4 out_Position : POSITION,
-          out float3 pass_Color : COLOR)
-{
-    pass_Color = in_Color;
-    out_Position = mul(in_Matrix, float4(in_Vertex, 1.0));
-}
-
-[frag.hlsl]
-
-void main(float3 pass_Color : COLOR,
-          out float4 out_FragColor : COLOR)
-{
-    out_FragColor = float4(pass_Color, 1.0);
+    gl_FragColor = vec4(pass_color, 1.0);
 }
 
diff --git a/doc/tutorial/08_fbo.cpp b/doc/tutorial/08_fbo.cpp
index a9dee87b..5ad97217 100644
--- a/doc/tutorial/08_fbo.cpp
+++ b/doc/tutorial/08_fbo.cpp
@@ -60,9 +60,9 @@ public:
         {
             m_shader = Shader::Create(LOLFX_RESOURCE_NAME(08_fbo));
             m_coord = m_shader->GetAttribLocation(VertexUsage::Position, 0);
-            m_uni_flag = m_shader->GetUniformLocation("in_Flag");
-            m_uni_point = m_shader->GetUniformLocation("in_Point");
-            m_uni_color = m_shader->GetUniformLocation("in_Color");
+            m_uni_flag = m_shader->GetUniformLocation("u_flag");
+            m_uni_point = m_shader->GetUniformLocation("u_point");
+            m_uni_color = m_shader->GetUniformLocation("u_color");
             m_uni_texture = m_shader->GetUniformLocation("u_texture");
 
             m_vdecl = new VertexDeclaration(VertexStream<vec2>(VertexUsage::Position));
@@ -93,6 +93,8 @@ public:
         RenderContext rc;
         rc.SetDepthFunc(DepthFunc::Disabled);
 
+        /* FIXME: this no longer works because we don’t restore the
+         * actually bound framebuffer. */
         m_fbo->Bind();
         m_shader->Bind();
 
diff --git a/doc/tutorial/08_fbo.lolfx b/doc/tutorial/08_fbo.lolfx
index dd526d7d..6138bb58 100644
--- a/doc/tutorial/08_fbo.lolfx
+++ b/doc/tutorial/08_fbo.lolfx
@@ -1,94 +1,52 @@
 [vert.glsl]
 
-#version 120
+#version 130
 
-attribute vec2 in_Position;
+in vec2 in_position;
 
-varying vec2 pass_Position;
+out vec2 pass_position;
 
 void main()
 {
-    pass_Position = in_Position;
-    gl_Position = vec4(in_Position, 0.0, 1.0);
+    pass_position = in_position;
+    gl_Position = vec4(in_position, 0.0, 1.0);
 }
 
 [frag.glsl]
 
-#version 120
+#version 130
 
 #if defined GL_ES
 precision highp float;
 #endif
 
-uniform sampler2D u_texture;
-uniform float in_Flag;
-uniform vec3 in_Point;
-uniform vec3 in_Color;
+in vec2 pass_position;
 
-varying vec2 pass_Position;
+uniform sampler2D u_texture;
+uniform float u_flag;
+uniform vec3 u_point;
+uniform vec3 u_color;
 
 void main(void)
 {
-    if (in_Flag == 0.0)
+    if (u_flag == 0.0)
     {
         float tc = 0.0, ta = 0.0;
         {
-            float s = 3.0 + 2.0 * in_Point.z;
-            vec2 p = pass_Position - in_Point.xy * 0.9;
+            float s = 3.0 + 2.0 * u_point.z;
+            vec2 p = pass_position - u_point.xy * 0.9;
             float t = clamp(1.2 - dot(s * p, s * p), 0.0, 1.0);
             float u = t * t * t * t;
             tc += 3.0 * t * t - 2.0 * t * t * t;
             ta += 3.0 * u * u - 2.0 * u * u * u;
         }
 
-        gl_FragColor = vec4(tc * in_Color, ta + 0.1);
+        gl_FragColor = vec4(tc * u_color, ta + 0.1);
     }
     else
     {
-        vec2 texcoords = pass_Position * 0.5 + vec2(0.5, 0.5);
+        vec2 texcoords = pass_position * 0.5 + vec2(0.5, 0.5);
         gl_FragColor = vec4(texture2D(u_texture, texcoords).xyz, 1.0);
     }
 }
 
-[vert.hlsl]
-
-void main(float2 in_Position : POSITION,
-          out float2 pass_Position : TEXCOORD0,
-          out float4 out_Position : POSITION)
-{
-    pass_Position = in_Position;
-    out_Position = float4(in_Position, 0.0, 1.0);
-}
-
-[frag.hlsl]
-
-void main(in float2 pass_Position : TEXCOORD0,
-          uniform sampler2D u_texture,
-          uniform float in_Flag,
-          uniform float3 in_Point,
-          uniform float3 in_Color,
-          out float4 out_FragColor : COLOR)
-{
-    if (in_Flag == 0.0)
-    {
-        float tc = 0.0, ta = 0.0;
-        {
-            float s = 3.0 + 2.0 * in_Point.z;
-            float2 p = pass_Position - in_Point.xy * 0.9;
-            float t = clamp(1.2 - dot(s * p, s * p), 0.0, 1.0);
-            float u = t * t * t * t;
-            tc += 3.0 * t * t - 2.0 * t * t * t;
-            ta += 3.0 * u * u - 2.0 * u * u * u;
-        }
-
-        out_FragColor = float4(tc * in_Color, ta + 0.1);
-    }
-    else
-    {
-        float2 texcoords = pass_Position * float2(0.5, -0.5) + float2(0.5, 0.5);
-        /* FIXME: this should be passed as a uniform or something */
-        texcoords += float2(0.5 / 800.0, 0.5 / 600.0);
-        out_FragColor = float4(tex2D(u_texture, texcoords).xyz, 1.0);
-    }
-}
-
diff --git a/doc/tutorial/12_distance.lolfx b/doc/tutorial/12_distance.lolfx
index dd526d7d..6138bb58 100644
--- a/doc/tutorial/12_distance.lolfx
+++ b/doc/tutorial/12_distance.lolfx
@@ -1,94 +1,52 @@
 [vert.glsl]
 
-#version 120
+#version 130
 
-attribute vec2 in_Position;
+in vec2 in_position;
 
-varying vec2 pass_Position;
+out vec2 pass_position;
 
 void main()
 {
-    pass_Position = in_Position;
-    gl_Position = vec4(in_Position, 0.0, 1.0);
+    pass_position = in_position;
+    gl_Position = vec4(in_position, 0.0, 1.0);
 }
 
 [frag.glsl]
 
-#version 120
+#version 130
 
 #if defined GL_ES
 precision highp float;
 #endif
 
-uniform sampler2D u_texture;
-uniform float in_Flag;
-uniform vec3 in_Point;
-uniform vec3 in_Color;
+in vec2 pass_position;
 
-varying vec2 pass_Position;
+uniform sampler2D u_texture;
+uniform float u_flag;
+uniform vec3 u_point;
+uniform vec3 u_color;
 
 void main(void)
 {
-    if (in_Flag == 0.0)
+    if (u_flag == 0.0)
     {
         float tc = 0.0, ta = 0.0;
         {
-            float s = 3.0 + 2.0 * in_Point.z;
-            vec2 p = pass_Position - in_Point.xy * 0.9;
+            float s = 3.0 + 2.0 * u_point.z;
+            vec2 p = pass_position - u_point.xy * 0.9;
             float t = clamp(1.2 - dot(s * p, s * p), 0.0, 1.0);
             float u = t * t * t * t;
             tc += 3.0 * t * t - 2.0 * t * t * t;
             ta += 3.0 * u * u - 2.0 * u * u * u;
         }
 
-        gl_FragColor = vec4(tc * in_Color, ta + 0.1);
+        gl_FragColor = vec4(tc * u_color, ta + 0.1);
     }
     else
     {
-        vec2 texcoords = pass_Position * 0.5 + vec2(0.5, 0.5);
+        vec2 texcoords = pass_position * 0.5 + vec2(0.5, 0.5);
         gl_FragColor = vec4(texture2D(u_texture, texcoords).xyz, 1.0);
     }
 }
 
-[vert.hlsl]
-
-void main(float2 in_Position : POSITION,
-          out float2 pass_Position : TEXCOORD0,
-          out float4 out_Position : POSITION)
-{
-    pass_Position = in_Position;
-    out_Position = float4(in_Position, 0.0, 1.0);
-}
-
-[frag.hlsl]
-
-void main(in float2 pass_Position : TEXCOORD0,
-          uniform sampler2D u_texture,
-          uniform float in_Flag,
-          uniform float3 in_Point,
-          uniform float3 in_Color,
-          out float4 out_FragColor : COLOR)
-{
-    if (in_Flag == 0.0)
-    {
-        float tc = 0.0, ta = 0.0;
-        {
-            float s = 3.0 + 2.0 * in_Point.z;
-            float2 p = pass_Position - in_Point.xy * 0.9;
-            float t = clamp(1.2 - dot(s * p, s * p), 0.0, 1.0);
-            float u = t * t * t * t;
-            tc += 3.0 * t * t - 2.0 * t * t * t;
-            ta += 3.0 * u * u - 2.0 * u * u * u;
-        }
-
-        out_FragColor = float4(tc * in_Color, ta + 0.1);
-    }
-    else
-    {
-        float2 texcoords = pass_Position * float2(0.5, -0.5) + float2(0.5, 0.5);
-        /* FIXME: this should be passed as a uniform or something */
-        texcoords += float2(0.5 / 800.0, 0.5 / 600.0);
-        out_FragColor = float4(tex2D(u_texture, texcoords).xyz, 1.0);
-    }
-}
-
diff --git a/doc/tutorial/12_texture_to_screen.lolfx b/doc/tutorial/12_texture_to_screen.lolfx
index 31dcae2a..117683bf 100644
--- a/doc/tutorial/12_texture_to_screen.lolfx
+++ b/doc/tutorial/12_texture_to_screen.lolfx
@@ -1,27 +1,28 @@
 [vert.glsl]
 
-#version 120
+#version 130
 
-attribute vec2 in_Position;
+in vec2 in_position;
 
-varying vec2 pass_position;
+out vec2 pass_position;
 
 void main()
 {
-    pass_position = in_Position;
-    gl_Position = vec4(in_Position, 0.0, 1.0);
+    pass_position = in_position;
+    gl_Position = vec4(in_position, 0.0, 1.0);
 }
 
 [frag.glsl]
 
-#version 120
+#version 130
 
 #if defined GL_ES
 precision highp float;
 #endif
 
-uniform sampler2D in_texture;
-varying vec2 pass_position;
+in vec2 pass_position;
+
+uniform sampler2D u_texture;
 
 vec3 rand_color(float t)
 {
@@ -33,7 +34,7 @@ vec3 rand_color(float t)
 void main(void)
 {
     vec2 texcoords = pass_position * 0.5 + vec2(0.5, 0.5);
-    vec4 src_color = texture2D(in_texture, texcoords);
+    vec4 src_color = texture2D(u_texture, texcoords);
     float newg = src_color.z;
     float newb = 0.0;
     if (newg > 0.0)
@@ -41,52 +42,3 @@ void main(void)
     gl_FragColor = vec4(rand_color(newg), 1.0);
 }
 
-[vert.hlsl]
-
-void main(float2 in_Position : POSITION,
-          out float2 pass_Position : TEXCOORD0,
-          out float4 out_Position : POSITION)
-{
-    pass_Position = in_Position;
-    out_Position = float4(in_Position, 0.0, 1.0);
-}
-
-[frag.hlsl]
-
-float3 rand_color(float t)
-{
-    return float3(0.5 + 0.5 * sin(t * 9.0 + 3.0),
-                  0.5 + 0.5 * sin(t * 4.0 + 1.0),
-                  0.5 + 0.5 * sin(t * 7.0 + 2.0));
-}
-
-void main(in float2 pass_Position : TEXCOORD0,
-          uniform sampler2D u_texture,
-          uniform float in_Flag,
-          uniform float3 in_Point,
-          uniform float3 in_Color,
-          out float4 out_FragColor : COLOR)
-{
-    if (in_Flag == 0.0)
-    {
-        float tc = 0.0, ta = 0.0;
-        {
-            float s = 3.0 + 2.0 * in_Point.z;
-            float2 p = pass_Position - in_Point.xy * 0.9;
-            float t = clamp(1.2 - dot(s * p, s * p), 0.0, 1.0);
-            float u = t * t * t * t;
-            tc += 3.0 * t * t - 2.0 * t * t * t;
-            ta += 3.0 * u * u - 2.0 * u * u * u;
-        }
-
-        out_FragColor = float4(tc * in_Color, ta + 0.1);
-    }
-    else
-    {
-        float2 texcoords = pass_Position * float2(0.5, -0.5) + float2(0.5, 0.5);
-        /* FIXME: this should be passed as a uniform or something */
-        texcoords += float2(0.5 / 800.0, 0.5 / 600.0);
-        out_FragColor = float4(tex2D(u_texture, texcoords).xyz, 1.0);
-    }
-}
-
diff --git a/doc/tutorial/12_voronoi.cpp b/doc/tutorial/12_voronoi.cpp
index 0a278ad1..2de20b2f 100644
--- a/doc/tutorial/12_voronoi.cpp
+++ b/doc/tutorial/12_voronoi.cpp
@@ -110,7 +110,7 @@ public:
 
             m_screen_shader = Shader::Create(LOLFX_RESOURCE_NAME(12_texture_to_screen));
             m_screen_coord = m_screen_shader->GetAttribLocation(VertexUsage::Position, 0);
-            m_screen_texture = m_screen_shader->GetUniformLocation("in_texture");
+            m_screen_texture = m_screen_shader->GetUniformLocation("u_texture");
 
             for (int i = 0; i < MaxFboType; ++i)
             {
@@ -119,17 +119,17 @@ public:
                 if (i == SrcVoronoiFbo)
                 {
                     m_fbos[i].m2 = Shader::Create(LOLFX_RESOURCE_NAME(12_voronoi_setup));
-                    m_fbos[i].m3 << m_fbos[i].m2->GetUniformLocation("in_texture");
-                    m_fbos[i].m3 << m_fbos[i].m2->GetUniformLocation("in_source_point");
-                    m_fbos[i].m3 << m_fbos[i].m2->GetUniformLocation("in_screen_res");
+                    m_fbos[i].m3 << m_fbos[i].m2->GetUniformLocation("u_texture");
+                    m_fbos[i].m3 << m_fbos[i].m2->GetUniformLocation("u_source_point");
+                    m_fbos[i].m3 << m_fbos[i].m2->GetUniformLocation("u_screen_res");
                     m_fbos[i].m4 << m_fbos[i].m2->GetAttribLocation(VertexUsage::Position, 0);
                 }
                 else if (i == VoronoiFbo)
                 {
                     m_fbos[i].m2 = Shader::Create(LOLFX_RESOURCE_NAME(12_voronoi));
-                    m_fbos[i].m3 << m_fbos[i].m2->GetUniformLocation("in_texture");
-                    m_fbos[i].m3 << m_fbos[i].m2->GetUniformLocation("in_step");
-                    m_fbos[i].m3 << m_fbos[i].m2->GetUniformLocation("in_screen_res");
+                    m_fbos[i].m3 << m_fbos[i].m2->GetUniformLocation("u_texture");
+                    m_fbos[i].m3 << m_fbos[i].m2->GetUniformLocation("u_step");
+                    m_fbos[i].m3 << m_fbos[i].m2->GetUniformLocation("u_screen_res");
                     m_fbos[i].m4 << m_fbos[i].m2->GetAttribLocation(VertexUsage::Position, 0);
                 }
                 else if (i == DistanceVoronoiFbo)
@@ -278,9 +278,9 @@ public:
                 m_fbos[f].m2->Bind();
 
                 int i = 0;
-                m_fbos[f].m2->SetUniform(m_fbos[f].m3[i++], src_buf->GetTextureUniform(), 0); //"in_texture"
-                m_fbos[f].m2->SetUniform(m_fbos[f].m3[i++], voronoi_points[j].m1); //"in_source_point"
-                m_fbos[f].m2->SetUniform(m_fbos[f].m3[i++], vec2(512.f, 512.f)); //"in_screen_res"
+                m_fbos[f].m2->SetUniform(m_fbos[f].m3[i++], src_buf->GetTextureUniform(), 0); //"u_texture"
+                m_fbos[f].m2->SetUniform(m_fbos[f].m3[i++], voronoi_points[j].m1); //"u_source_point"
+                m_fbos[f].m2->SetUniform(m_fbos[f].m3[i++], vec2(512.f, 512.f)); //"u_screen_res"
 
                 m_vdecl->SetStream(m_vbo, m_fbos[f].m4.last());
                 m_vdecl->Bind();
@@ -344,9 +344,9 @@ public:
                     m_screen_shader->SetUniform(m_screen_texture, src_buf->GetTextureUniform(), 0);
                 else if (m_cur_fbo == VoronoiFbo)
                 {
-                    shader->SetUniform(m_fbos[m_cur_fbo].m3[i++], src_buf->GetTextureUniform(), 0); //"in_texture"
-                    shader->SetUniform(m_fbos[m_cur_fbo].m3[i++], ((float)curres.x) / 512.f); //"in_step"
-                    shader->SetUniform(m_fbos[m_cur_fbo].m3[i++], vec2(512.f, 512.f)); //"in_screen_res"
+                    shader->SetUniform(m_fbos[m_cur_fbo].m3[i++], src_buf->GetTextureUniform(), 0); //"u_texture"
+                    shader->SetUniform(m_fbos[m_cur_fbo].m3[i++], ((float)curres.x) / 512.f); //"u_step"
+                    shader->SetUniform(m_fbos[m_cur_fbo].m3[i++], vec2(512.f, 512.f)); //"u_screen_res"
                 }
 
                 m_vdecl->SetStream(m_vbo, m_fbos[m_cur_fbo].m4.last());
diff --git a/doc/tutorial/12_voronoi.lolfx b/doc/tutorial/12_voronoi.lolfx
index d04801ab..059402d0 100644
--- a/doc/tutorial/12_voronoi.lolfx
+++ b/doc/tutorial/12_voronoi.lolfx
@@ -1,24 +1,22 @@
-//-----------------------------------------------------------------------------
-//GLSL
-//-----------------------------------------------------------------------------
+
 [vert.glsl]
 
-#version 120
+#version 130
 
-attribute vec2 in_Position;
+in vec2 in_position;
 
-uniform vec2 in_screen_res;
+uniform vec2 u_screen_res;
+uniform float u_step;
 
-uniform float in_step;
-varying vec2 pass_pos;
-varying vec2 pass_p[8];
+out vec2 pass_pos;
+out vec2 pass_p[8];
 
 void main()
 {
     //JFA ALGO
-    pass_pos = ((vec2(1.0) + in_Position) * 0.5);
+    pass_pos = ((vec2(1.0) + in_position) * 0.5);
 
-    float k = in_step;
+    float k = u_step;
 
     vec2 p2 = pass_pos;
     pass_p[0] = p2 + vec2(-k, -k);
@@ -30,30 +28,30 @@ void main()
     pass_p[6] = p2 + vec2( 0,  k);
     pass_p[7] = p2 + vec2( k,  k);
 
-    gl_Position = vec4(in_Position, 0.0, 1.0);
+    gl_Position = vec4(in_position, 0.0, 1.0);
 }
 
 [frag.glsl]
 
-#version 120
+#version 130
 
 #if defined GL_ES
 precision highp float;
 #endif
 
-uniform sampler2D in_texture;
+in vec2 pass_pos;
+in vec2 pass_p[8];
 
-varying vec2 pass_pos;
-varying vec2 pass_p[8];
+uniform sampler2D u_texture;
 
 void main(void)
 {
-    vec4 src_color = texture2D(in_texture, pass_pos);
+    vec4 src_color = texture2D(u_texture, pass_pos);
     vec4 neigh_color;
 
     for (int i = 0; i < 8; ++i)
     {
-        neigh_color = texture2D(in_texture, pass_p[i]);
+        neigh_color = texture2D(u_texture, pass_p[i]);
 
         if (neigh_color.z > 0.0 && src_color.z == 0.0)
             src_color = neigh_color;
@@ -66,27 +64,3 @@ void main(void)
     gl_FragColor = src_color;
 }
 
-//-----------------------------------------------------------------------------
-//HLSL
-//-----------------------------------------------------------------------------
-[vert.hlsl]
-
-void main(float2 in_Position : POSITION,
-          out float2 pass_Position : TEXCOORD0,
-          out float4 out_Position : POSITION)
-{
-    pass_Position = in_Position;
-    out_Position = float4(in_Position, 0.0, 1.0);
-}
-
-[frag.hlsl]
-
-void main(in float2 pass_Position : TEXCOORD0,
-          uniform float in_Flag,
-          uniform float3 in_Point,
-          uniform float3 in_Color,
-          out float4 out_FragColor : COLOR)
-{
-    out_FragColor = float4(0.0);
-}
-
diff --git a/doc/tutorial/12_voronoi_distance.lolfx b/doc/tutorial/12_voronoi_distance.lolfx
index dd526d7d..6138bb58 100644
--- a/doc/tutorial/12_voronoi_distance.lolfx
+++ b/doc/tutorial/12_voronoi_distance.lolfx
@@ -1,94 +1,52 @@
 [vert.glsl]
 
-#version 120
+#version 130
 
-attribute vec2 in_Position;
+in vec2 in_position;
 
-varying vec2 pass_Position;
+out vec2 pass_position;
 
 void main()
 {
-    pass_Position = in_Position;
-    gl_Position = vec4(in_Position, 0.0, 1.0);
+    pass_position = in_position;
+    gl_Position = vec4(in_position, 0.0, 1.0);
 }
 
 [frag.glsl]
 
-#version 120
+#version 130
 
 #if defined GL_ES
 precision highp float;
 #endif
 
-uniform sampler2D u_texture;
-uniform float in_Flag;
-uniform vec3 in_Point;
-uniform vec3 in_Color;
+in vec2 pass_position;
 
-varying vec2 pass_Position;
+uniform sampler2D u_texture;
+uniform float u_flag;
+uniform vec3 u_point;
+uniform vec3 u_color;
 
 void main(void)
 {
-    if (in_Flag == 0.0)
+    if (u_flag == 0.0)
     {
         float tc = 0.0, ta = 0.0;
         {
-            float s = 3.0 + 2.0 * in_Point.z;
-            vec2 p = pass_Position - in_Point.xy * 0.9;
+            float s = 3.0 + 2.0 * u_point.z;
+            vec2 p = pass_position - u_point.xy * 0.9;
             float t = clamp(1.2 - dot(s * p, s * p), 0.0, 1.0);
             float u = t * t * t * t;
             tc += 3.0 * t * t - 2.0 * t * t * t;
             ta += 3.0 * u * u - 2.0 * u * u * u;
         }
 
-        gl_FragColor = vec4(tc * in_Color, ta + 0.1);
+        gl_FragColor = vec4(tc * u_color, ta + 0.1);
     }
     else
     {
-        vec2 texcoords = pass_Position * 0.5 + vec2(0.5, 0.5);
+        vec2 texcoords = pass_position * 0.5 + vec2(0.5, 0.5);
         gl_FragColor = vec4(texture2D(u_texture, texcoords).xyz, 1.0);
     }
 }
 
-[vert.hlsl]
-
-void main(float2 in_Position : POSITION,
-          out float2 pass_Position : TEXCOORD0,
-          out float4 out_Position : POSITION)
-{
-    pass_Position = in_Position;
-    out_Position = float4(in_Position, 0.0, 1.0);
-}
-
-[frag.hlsl]
-
-void main(in float2 pass_Position : TEXCOORD0,
-          uniform sampler2D u_texture,
-          uniform float in_Flag,
-          uniform float3 in_Point,
-          uniform float3 in_Color,
-          out float4 out_FragColor : COLOR)
-{
-    if (in_Flag == 0.0)
-    {
-        float tc = 0.0, ta = 0.0;
-        {
-            float s = 3.0 + 2.0 * in_Point.z;
-            float2 p = pass_Position - in_Point.xy * 0.9;
-            float t = clamp(1.2 - dot(s * p, s * p), 0.0, 1.0);
-            float u = t * t * t * t;
-            tc += 3.0 * t * t - 2.0 * t * t * t;
-            ta += 3.0 * u * u - 2.0 * u * u * u;
-        }
-
-        out_FragColor = float4(tc * in_Color, ta + 0.1);
-    }
-    else
-    {
-        float2 texcoords = pass_Position * float2(0.5, -0.5) + float2(0.5, 0.5);
-        /* FIXME: this should be passed as a uniform or something */
-        texcoords += float2(0.5 / 800.0, 0.5 / 600.0);
-        out_FragColor = float4(tex2D(u_texture, texcoords).xyz, 1.0);
-    }
-}
-
diff --git a/doc/tutorial/12_voronoi_setup.lolfx b/doc/tutorial/12_voronoi_setup.lolfx
index 5a5d2698..86489ac1 100644
--- a/doc/tutorial/12_voronoi_setup.lolfx
+++ b/doc/tutorial/12_voronoi_setup.lolfx
@@ -1,69 +1,43 @@
-//-----------------------------------------------------------------------------
-//GLSL
-//-----------------------------------------------------------------------------
+
 [vert.glsl]
 
-#version 120
+#version 130
 
-attribute vec2 in_Position;
+in vec2 in_position;
 
-uniform vec2 in_screen_res;
+uniform vec2 u_screen_res;
 
-varying vec2 pass_position;
+out vec2 pass_position;
 
 void main()
 {
-    pass_position = ((vec2(1.0) + in_Position) * 0.5 * in_screen_res);
-    gl_Position = vec4(in_Position, 0.0, 1.0);
+    pass_position = ((vec2(1.0) + in_position) * 0.5 * u_screen_res);
+    gl_Position = vec4(in_position, 0.0, 1.0);
 }
 
 [frag.glsl]
 
-#version 120
+#version 130
 
 #if defined GL_ES
 precision highp float;
 #endif
 
-uniform sampler2D in_texture;
-uniform vec3 in_source_point;
-uniform vec2 in_screen_res;
+in vec2 pass_position;
 
-varying vec2 pass_position;
+uniform sampler2D u_texture;
+uniform vec3 u_source_point;
+uniform vec2 u_screen_res;
 
 void main(void)
 {
-    if (floor(in_source_point.xy) == floor(pass_position))
-        gl_FragColor = vec4(in_source_point.xy / in_screen_res, in_source_point.z, 1.0);
+    if (floor(u_source_point.xy) == floor(pass_position))
+        gl_FragColor = vec4(u_source_point.xy / u_screen_res, u_source_point.z, 1.0);
     else
     {
-        vec4 src_color = texture2D(in_texture, pass_position / in_screen_res);
+        vec4 src_color = texture2D(u_texture, pass_position / u_screen_res);
         gl_FragColor = src_color;//vec4(0.0, 0.0, 0.0, 1.0);
     }
-        //vec4(pass_position / in_screen_res, 0.0, 1.0);
-}
-
-//-----------------------------------------------------------------------------
-//HLSL
-//-----------------------------------------------------------------------------
-[vert.hlsl]
-
-void main(float2 in_Position : POSITION,
-          out float2 pass_Position : TEXCOORD0,
-          out float4 out_Position : POSITION)
-{
-    pass_Position = in_Position;
-    out_Position = float4(in_Position, 0.0, 1.0);
-}
-
-[frag.hlsl]
-
-void main(in float2 pass_Position : TEXCOORD0,
-          uniform float in_Flag,
-          uniform float3 in_Point,
-          uniform float3 in_Color,
-          out float4 out_FragColor : COLOR)
-{
-    out_FragColor = float4(0.0);
+        //vec4(pass_position / u_screen_res, 0.0, 1.0);
 }
 
diff --git a/src/easymesh/easymeshrender.cpp b/src/easymesh/easymeshrender.cpp
index dbeb230a..b9c124ea 100644
--- a/src/easymesh/easymeshrender.cpp
+++ b/src/easymesh/easymeshrender.cpp
@@ -166,7 +166,7 @@ static const String DefaultUniforms[8] =
     String("u_inv_view"),
     String("u_proj"),
     String("u_normalmat"),
-    String("in_Damage")
+    String("u_damage")
 };
 //-----------------------------------------------------------------------------
 void DefaultShaderData::StoreUniformNames()
diff --git a/src/easymesh/shiny.lolfx b/src/easymesh/shiny.lolfx
index 48eb41c0..9f629d1f 100644
--- a/src/easymesh/shiny.lolfx
+++ b/src/easymesh/shiny.lolfx
@@ -1,48 +1,49 @@
 
 [vert.glsl]
-#version 120
+#version 130
 
-attribute vec3 in_Position;
-attribute vec3 in_Normal;
-attribute vec4 in_Color;
+in vec3 in_Position;
+in vec3 in_Normal;
+in vec4 in_Color;
 
 uniform mat4 u_modelview;
 uniform mat4 u_view;
 uniform mat4 u_projection;
 uniform mat3 u_normalmat;
 
-varying vec4 pass_Vertex; /* View space */
-varying vec3 pass_TNormal;
-varying vec4 pass_Color;
+out vec4 pass_vertex; /* View space */
+out vec3 pass_tnormal;
+out vec4 pass_color;
 
 void main(void)
 {
     vec4 vertex = u_modelview * vec4(in_Position, 1.0);
     vec3 tnorm = normalize(u_normalmat * in_Normal);
 
-    pass_Vertex = vertex;
-    pass_TNormal = tnorm;
-    pass_Color = in_Color;
+    pass_vertex = vertex;
+    pass_tnormal = tnorm;
+    pass_color = in_Color;
 
     gl_Position = u_projection * vertex;
 }
 
 [frag.glsl]
-#version 120
+#version 130
 
 #if defined GL_ES
 precision highp float;
 #endif
 
-uniform float in_Damage;
+in vec4 pass_vertex; /* View space */
+in vec3 pass_tnormal;
+in vec4 pass_color;
+
 uniform mat4 u_view;
 uniform mat4 u_inv_view;
 
 uniform vec4 u_lights[8 * 2];
 
-varying vec4 pass_Vertex; /* View space */
-varying vec3 pass_TNormal;
-varying vec4 pass_Color;
+uniform float u_damage; /* FIXME: remove this */
 
 #if 0
 //Cos(45) = 0.70710678118
@@ -60,7 +61,7 @@ vec3 in_Light3_diffuse = vec3(0.4, 1.0, 0.4);
 
 void main(void)
 {
-    vec3 TNormal = pass_TNormal;
+    vec3 tnormal = pass_tnormal;
 
     /* Material properties */
     vec3 specular_reflect = vec3(0.8, 0.75, 0.4);
@@ -72,7 +73,7 @@ void main(void)
     vec3 diffuse = vec3(0.0, 0.0, 0.0);
 
     /* Light precalculations */
-    vec3 v = normalize(-pass_Vertex.xyz);
+    vec3 v = normalize(-pass_vertex.xyz);
 
     /* Apply lighting */
     for (int i = 0; i < 8; i++)
@@ -85,16 +86,16 @@ void main(void)
         if (pos.w > 0.0)
         {
             /* Point light -- no attenuation yet */
-            s = normalize(p - pass_Vertex.xyz);
+            s = normalize(p - pass_vertex.xyz);
         }
         else
         {
             /* Directional light */
             s = normalize(-p);
         }
-        r = reflect(-s, TNormal);
+        r = reflect(-s, tnormal);
 
-        float sdotn = max(dot(s, TNormal), 0.0);
+        float sdotn = max(dot(s, tnormal), 0.0);
         diffuse += color.xyz * sdotn;
         if (sdotn > 0.0)
             specular += color.xyz * specular_reflect
@@ -104,7 +105,7 @@ void main(void)
 #if 0
     //Light calculation for cube light
     vec3 specular_color = vec3(1.0, 1.0, 0.6);
-    vec3 Local_Vertex = (u_inv_view * pass_Vertex).xyz - (in_Light3_Pos).xyz;
+    vec3 Local_Vertex = (u_inv_view * pass_vertex).xyz - (in_Light3_Pos).xyz;
     vec3 Proj_Vertex = clamp(Local_Vertex.xyz, -in_Light3_Size_Inner, in_Light3_Size_Inner);
     vec3 new_LightDir = Local_Vertex - Proj_Vertex;
 
@@ -115,9 +116,9 @@ void main(void)
         sdotn = 1.0;
     else
     {
-        new_LightDir = normalize((u_view * vec4(Proj_Vertex + in_Light3_Pos.xyz,1.0)).xyz - pass_Vertex.xyz);
-        sdotn = max(dot(new_LightDir, TNormal), 0.0);
-        r = reflect(-new_LightDir, TNormal);
+        new_LightDir = normalize((u_view * vec4(Proj_Vertex + in_Light3_Pos.xyz,1.0)).xyz - pass_vertex.xyz);
+        sdotn = max(dot(new_LightDir, tnormal), 0.0);
+        r = reflect(-new_LightDir, tnormal);
         if (sdotn > 0.0 && light_radius_mod > 0.0)
             specular += specular_color * min(specular_reflect, light_radius_mod)
                      * pow(max(dot(r, v), 0.0), specular_power);
@@ -128,68 +129,7 @@ void main(void)
 
     vec3 light = ambient + diffuse + specular;
 
-    vec4 real_color = mix(pass_Color, vec4(1.2, 1.2, 1.2, 1.0), in_Damage);
+    vec4 real_color = mix(pass_color, vec4(1.2, 1.2, 1.2, 1.0), u_damage);
     gl_FragColor = real_color * vec4(light, 1.0);
 }
 
-[vert.hlsl]
-
-void main(float3 in_Vertex : POSITION,
-          float3 in_Normal : NORMAL,
-          float4 in_Color : COLOR,
-          uniform float4x4 u_modelview,
-          uniform float4x4 u_projection,
-          uniform float3x3 u_normalmat,
-          out float4 pass_Vertex : TEXCOORD0,
-          out float3 pass_TNormal : TEXCOORD1,
-          out float4 pass_Color : COLOR,
-          out float4 out_Position : POSITION)
-{
-    float4 eye = mul(u_modelview, float4(in_Vertex, 1.0));
-    float3 tnorm = normalize(mul(u_normalmat, in_Normal));
-
-    pass_Vertex = eye;
-    pass_TNormal = tnorm;
-    pass_Color = in_Color;
-
-    out_Position = mul(u_projection, eye);
-}
-
-[frag.hlsl]
-
-void main(float4 pass_Vertex : TEXCOORD0,
-          float3 pass_TNormal : TEXCOORD1,
-          float4 pass_Color : COLOR,
-          uniform float in_Damage,
-          out float4 out_FragColor : COLOR)
-{
-    float3 in_LightDir = float3(0.3, 0.3, 0.7);
-
-    /* Material properties */
-    float3 specular_reflect = float3(0.8, 0.75, 0.4);
-    float specular_power = 60.0;
-
-    /* World properties */
-    float ambient_mul = 0.5;
-    float3 ambient_color = float3(0.25, 0.2, 0.35);
-    float3 diffuse_color = float3(1.0, 1.0, 0.6);
-    float3 specular_color = float3(1.0, 1.0, 0.6);
-
-    float3 s = normalize(in_LightDir); /* normalize(pass_Vertex - lightpos); */
-    float3 v = normalize(-pass_Vertex.xyz);
-    float3 r = reflect(-s, pass_TNormal);
-
-    float3 ambient = ambient_color;
-    float sdotn = max(dot(s, pass_TNormal), 0.0);
-    float3 diffuse = diffuse_color * sdotn;
-    float3 specular = float3(0.0, 0.0, 0.0);
-    if (sdotn > 0.0)
-        specular = specular_color * specular_reflect
-                 * pow(max(dot(r, v), 0.0), specular_power);
-    float3 light = ambient + diffuse + specular;
-
-    float4 real_color = in_Damage * float4(1.2, 1.2, 1.2, 1.0)
-                      + (1.0 - in_Damage) * pass_Color;
-    out_FragColor = real_color * float4(light, 1.0);
-}
-
diff --git a/src/easymesh/shiny_SK.lolfx b/src/easymesh/shiny_SK.lolfx
index 0806b13c..1516a0d6 100644
--- a/src/easymesh/shiny_SK.lolfx
+++ b/src/easymesh/shiny_SK.lolfx
@@ -1,53 +1,53 @@
 
 [vert.glsl]
-#version 120
+#version 130
 
-attribute vec3 in_Position;
-attribute vec3 in_Normal;
-attribute vec4 in_Color;
-attribute vec2 in_Index;
-attribute vec2 in_Weight;
+in vec3 in_position;
+in vec3 in_Normal;
+in vec4 in_color;
+in vec2 in_Index;
+in vec2 in_Weight;
 
 uniform mat4 u_modelview;
 uniform mat4 u_view;
 uniform mat4 u_projection;
 uniform mat3 u_normalmat;
 //10is not a fix idea, should be more.
-uniform mat4 in_BoneList[10];
+uniform mat4 u_bone_list[10];
 
-varying vec4 pass_Vertex; /* View space */
-varying vec3 pass_TNormal;
-varying vec4 pass_Color;
+out vec4 pass_vertex; /* View space */
+out vec3 pass_tnormal;
+out vec4 pass_color;
 
 void main(void)
 {
-    vec4 vertex = u_modelview * vec4(in_Position, 1.0);
+    vec4 vertex = u_modelview * vec4(in_position, 1.0);
     vec3 tnorm = normalize(u_normalmat * in_Normal);
 
-    pass_Vertex = vertex;
-    pass_TNormal = tnorm;
-    pass_Color = in_Color;
+    pass_vertex = vertex;
+    pass_tnormal = tnorm;
+    pass_color = in_color;
 
     gl_Position = u_projection * vertex;
 }
 
 [frag.glsl]
-#version 120
+#version 130
 
 #if defined GL_ES
 precision highp float;
 #endif
 
-uniform float in_Damage;
+in vec4 pass_vertex; /* View space */
+in vec3 pass_tnormal;
+in vec4 pass_color;
+
+uniform float u_damage;
 uniform mat4 u_view;
 uniform mat4 u_inv_view;
 
 uniform vec4 u_lights[8 * 2];
 
-varying vec4 pass_Vertex; /* View space */
-varying vec3 pass_TNormal;
-varying vec4 pass_Color;
-
 #if 0
 //Cube Light
 //Cos(45) = 0.70710678118
@@ -74,7 +74,7 @@ void main(void)
     vec3 diffuse = vec3(0.0, 0.0, 0.0);
 
     /* Light precalculations */
-    vec3 v = normalize(-pass_Vertex.xyz);
+    vec3 v = normalize(-pass_vertex.xyz);
 
     /* Apply lighting */
     for (int i = 0; i < 8; i++)
@@ -86,17 +86,17 @@ void main(void)
         if (pos.w > 0.0)
         {
             /* Point light -- no attenuation yet */
-            s = normalize((u_view * pos).xyz - pass_Vertex.xyz);
-            r = reflect(-s, pass_TNormal);
+            s = normalize((u_view * pos).xyz - pass_vertex.xyz);
+            r = reflect(-s, pass_tnormal);
         }
         else
         {
             /* Directional light */
             s = normalize(-pos.xyz);
-            r = reflect(s, pass_TNormal);
+            r = reflect(s, pass_tnormal);
         }
 
-        float sdotn = max(dot(s, pass_TNormal), 0.0);
+        float sdotn = max(dot(s, pass_tnormal), 0.0);
         diffuse += color.xyz * sdotn;
         if (sdotn > 0.0)
             specular += color.xyz * specular_reflect
@@ -107,7 +107,7 @@ void main(void)
     //Light calculation for cube light
     //const float cos_45      = 0.70710678118;
     //const float inv_cos_45  = 0.29289321881;
-    vec3 local_vertex = (u_inv_view * pass_Vertex).xyz - (in_Light3_Pos).xyz;
+    vec3 local_vertex = (u_inv_view * pass_vertex).xyz - (in_Light3_Pos).xyz;
     vec3 proj_vertex = clamp(local_vertex.xyz, -in_Light3_Size_Inner, in_Light3_Size_Inner);
     vec3 proj_local_dir = local_vertex - proj_vertex;
     vec3 inner_dir = proj_vertex / in_Light3_Size_Inner;
@@ -138,9 +138,9 @@ void main(void)
         //    //vec3 proj_local_light = max(vec3(0.0,0.0,0.0), vec3(1.0,1.0,1.0) - abs(proj_local_dir / in_Light3_Size_Outer));
         //}
         /*
-        proj_local_dir = normalize((u_view * vec4(proj_vertex + in_Light3_Pos.xyz,1.0)).xyz - pass_Vertex.xyz);
-        sdotn = max(dot(proj_local_dir, pass_TNormal), 0.0);
-        r = reflect(-proj_local_dir, pass_TNormal);
+        proj_local_dir = normalize((u_view * vec4(proj_vertex + in_Light3_Pos.xyz,1.0)).xyz - pass_vertex.xyz);
+        sdotn = max(dot(proj_local_dir, pass_tnormal), 0.0);
+        r = reflect(-proj_local_dir, pass_tnormal);
         if (sdotn > 0.0 && light_radius_mod > 0.0)
             specular += specular_color * min(specular_reflect, light_radius_mod)
                      * pow(max(dot(r, v), 0.0), specular_power);
@@ -153,68 +153,7 @@ void main(void)
 
     vec3 light = ambient + diffuse + specular;
 
-    vec4 real_color = mix(pass_Color, vec4(1.2, 1.2, 1.2, 1.0), in_Damage);
+    vec4 real_color = mix(pass_color, vec4(1.2, 1.2, 1.2, 1.0), u_damage);
     gl_FragColor = real_color * vec4(light, 1.0);
 }
 
-[vert.hlsl]
-
-void main(float3 in_Vertex : POSITION,
-          float3 in_Normal : NORMAL,
-          float4 in_Color : COLOR,
-          uniform float4x4 u_modelview,
-          uniform float4x4 u_projection,
-          uniform float3x3 u_normalmat,
-          out float4 pass_Vertex : TEXCOORD0,
-          out float3 pass_TNormal : TEXCOORD1,
-          out float4 pass_Color : COLOR,
-          out float4 out_Position : POSITION)
-{
-    float4 eye = mul(u_modelview, float4(in_Vertex, 1.0));
-    float3 tnorm = normalize(mul(u_normalmat, in_Normal));
-
-    pass_Vertex = eye;
-    pass_TNormal = tnorm;
-    pass_Color = in_Color;
-
-    out_Position = mul(u_projection, eye);
-}
-
-[frag.hlsl]
-
-void main(float4 pass_Vertex : TEXCOORD0,
-          float3 pass_TNormal : TEXCOORD1,
-          float4 pass_Color : COLOR,
-          uniform float in_Damage,
-          out float4 out_FragColor : COLOR)
-{
-    float3 in_LightDir = float3(0.3, 0.3, 0.7);
-
-    /* Material properties */
-    float3 specular_reflect = float3(0.8, 0.75, 0.4);
-    float specular_power = 60.0;
-
-    /* World properties */
-    float ambient_mul = 0.5;
-    float3 ambient_color = float3(0.25, 0.2, 0.35);
-    float3 diffuse_color = float3(1.0, 1.0, 0.6);
-    float3 specular_color = float3(1.0, 1.0, 0.6);
-
-    float3 s = normalize(in_LightDir); /* normalize(pass_Vertex - lightpos); */
-    float3 v = normalize(-pass_Vertex.xyz);
-    float3 r = reflect(-s, pass_TNormal);
-
-    float3 ambient = ambient_color;
-    float sdotn = max(dot(s, pass_TNormal), 0.0);
-    float3 diffuse = diffuse_color * sdotn;
-    float3 specular = float3(0.0, 0.0, 0.0);
-    if (sdotn > 0.0)
-        specular = specular_color * specular_reflect
-                 * pow(max(dot(r, v), 0.0), specular_power);
-    float3 light = ambient + diffuse + specular;
-
-    float4 real_color = in_Damage * float4(1.2, 1.2, 1.2, 1.0)
-                      + (1.0 - in_Damage) * pass_Color;
-    out_FragColor = real_color * float4(light, 1.0);
-}
-
diff --git a/src/easymesh/shinydebugUV.lolfx b/src/easymesh/shinydebugUV.lolfx
index 233a56ef..077c1be9 100644
--- a/src/easymesh/shinydebugUV.lolfx
+++ b/src/easymesh/shinydebugUV.lolfx
@@ -1,65 +1,65 @@
 
 [vert.glsl]
-#version 120
+#version 130
 
-attribute vec3 in_Position;
-attribute vec3 in_Normal;
-attribute vec4 in_Color;
-attribute vec2 in_TexCoord;
+in vec3 in_position;
+in vec3 in_Normal;
+in vec4 in_color;
+in vec2 in_texcoord;
 
 uniform mat4 u_modelview;
 uniform mat4 u_view;
 uniform mat4 u_projection;
 uniform mat3 u_normalmat;
 
-varying vec4 pass_Vertex; /* View space */
-varying vec3 pass_TNormal;
-varying vec4 pass_Color;
-varying vec2 pass_TexCoord;
+out vec4 pass_vertex; /* View space */
+out vec3 pass_tnormal;
+out vec4 pass_color;
+out vec2 pass_texcoord;
 
 void main(void)
 {
-    vec4 vertex = u_modelview * vec4(in_Position, 1.0);
+    vec4 vertex = u_modelview * vec4(in_position, 1.0);
     vec3 tnorm = normalize(u_normalmat * in_Normal);
 
-    pass_Vertex = vertex;
-    pass_TNormal = tnorm;
-    pass_Color = in_Color;
-    pass_TexCoord = in_TexCoord;
+    pass_vertex = vertex;
+    pass_tnormal = tnorm;
+    pass_color = in_color;
+    pass_texcoord = in_texcoord;
 
     gl_Position = u_projection * vertex;
 }
 
 [frag.glsl]
-#version 120
+#version 130
 
 #if defined GL_ES
 precision highp float;
 #endif
 
-uniform float in_Damage;
+in vec4 pass_vertex; /* View space */
+in vec3 pass_tnormal;
+in vec4 pass_color;
+in vec2 pass_texcoord;
+
+uniform float u_damage;
 uniform mat4 u_view;
 uniform mat4 u_inv_view;
 
 uniform vec4 u_lights[8 * 2];
 
-varying vec4 pass_Vertex; /* View space */
-varying vec3 pass_TNormal;
-varying vec4 pass_Color;
-varying vec2 pass_TexCoord;
-
 void main(void)
 {
     float mode = 0.0;
     if (mode == 0.0)
     {
-        gl_FragColor = vec4(mod(pass_TexCoord.x, 1.0),
+        gl_FragColor = vec4(mod(pass_texcoord.x, 1.0),
                             0.1,
-                            mod(pass_TexCoord.y, 1.0), 1.0);
+                            mod(pass_texcoord.y, 1.0), 1.0);
     }
     else
     {
-        float col = ((mod(mode, 2.0) == 1.0)?(mod(pass_TexCoord.x, 1.0)):(mod(pass_TexCoord.y, 1.0)));
+        float col = ((mod(mode, 2.0) == 1.0)?(mod(pass_texcoord.x, 1.0)):(mod(pass_texcoord.y, 1.0)));
         if (mode == 1.0 || mode == 2.0)
         {
             if (col > 1.0/3.0) gl_FragColor.r = 0.0;
@@ -85,70 +85,9 @@ void main(void)
 
     gl_FragColor.a = 1.0;
     gl_FragColor *=
-                 //= pass_Color *
-                    length(normalize(pass_TexCoord)) *
-                    length(normalize(pass_Color.xyz)) *
-                    length(normalize(pass_TNormal));
-}
-
-[vert.hlsl]
-
-void main(float3 in_Vertex : POSITION,
-          float3 in_Normal : NORMAL,
-          float4 in_Color : COLOR,
-          uniform float4x4 u_modelview,
-          uniform float4x4 u_projection,
-          uniform float3x3 u_normalmat,
-          out float4 pass_Vertex : TEXCOORD0,
-          out float3 pass_TNormal : TEXCOORD1,
-          out float4 pass_Color : COLOR,
-          out float4 out_Position : POSITION)
-{
-    float4 eye = mul(u_modelview, float4(in_Vertex, 1.0));
-    float3 tnorm = normalize(mul(u_normalmat, in_Normal));
-
-    pass_Vertex = eye;
-    pass_TNormal = tnorm;
-    pass_Color = in_Color;
-
-    out_Position = mul(u_projection, eye);
-}
-
-[frag.hlsl]
-
-void main(float4 pass_Vertex : TEXCOORD0,
-          float3 pass_TNormal : TEXCOORD1,
-          float4 pass_Color : COLOR,
-          uniform float in_Damage,
-          out float4 out_FragColor : COLOR)
-{
-    float3 in_LightDir = float3(0.3, 0.3, 0.7);
-
-    /* Material properties */
-    float3 specular_reflect = float3(0.8, 0.75, 0.4);
-    float specular_power = 60.0;
-
-    /* World properties */
-    float ambient_mul = 0.5;
-    float3 ambient_color = float3(0.25, 0.2, 0.35);
-    float3 diffuse_color = float3(1.0, 1.0, 0.6);
-    float3 specular_color = float3(1.0, 1.0, 0.6);
-
-    float3 s = normalize(in_LightDir); /* normalize(pass_Vertex - lightpos); */
-    float3 v = normalize(-pass_Vertex.xyz);
-    float3 r = reflect(-s, pass_TNormal);
-
-    float3 ambient = ambient_color;
-    float sdotn = max(dot(s, pass_TNormal), 0.0);
-    float3 diffuse = diffuse_color * sdotn;
-    float3 specular = float3(0.0, 0.0, 0.0);
-    if (sdotn > 0.0)
-        specular = specular_color * specular_reflect
-                 * pow(max(dot(r, v), 0.0), specular_power);
-    float3 light = ambient + diffuse + specular;
-
-    float4 real_color = in_Damage * float4(1.2, 1.2, 1.2, 1.0)
-                      + (1.0 - in_Damage) * pass_Color;
-    out_FragColor = real_color * float4(light, 1.0);
+                 //= pass_color *
+                    length(normalize(pass_texcoord)) *
+                    length(normalize(pass_color.xyz)) *
+                    length(normalize(pass_tnormal));
 }
 
diff --git a/src/easymesh/shinydebuglighting.lolfx b/src/easymesh/shinydebuglighting.lolfx
index 25d0c1a0..f43774c9 100644
--- a/src/easymesh/shinydebuglighting.lolfx
+++ b/src/easymesh/shinydebuglighting.lolfx
@@ -1,49 +1,49 @@
 
 [vert.glsl]
-#version 120
+#version 130
 
-attribute vec3 in_Position;
-attribute vec3 in_Normal;
-attribute vec4 in_Color;
+in vec3 in_position;
+in vec3 in_Normal;
+in vec4 in_color;
 
 uniform mat4 u_modelview;
 uniform mat4 u_view;
 uniform mat4 u_projection;
 uniform mat3 u_normalmat;
 
-varying vec4 pass_Vertex; /* View space */
-varying vec3 pass_TNormal;
-varying vec4 pass_Color;
+out vec4 pass_vertex; /* View space */
+out vec3 pass_tnormal;
+out vec4 pass_color;
 
 void main(void)
 {
-    vec4 vertex = u_modelview * vec4(in_Position, 1.0);
+    vec4 vertex = u_modelview * vec4(in_position, 1.0);
     vec3 tnorm = normalize(u_normalmat * in_Normal);
 
-    pass_Vertex = vertex;
-    pass_TNormal = tnorm;
-    pass_Color = vec4(1.0, 1.0, 1.0, in_Color.w);//;
+    pass_vertex = vertex;
+    pass_tnormal = tnorm;
+    pass_color = vec4(1.0, 1.0, 1.0, in_color.w);//;
 
     gl_Position = u_projection * vertex;
 }
 
 [frag.glsl]
-#version 120
+#version 130
 
 #if defined GL_ES
 precision highp float;
 #endif
 
-uniform float in_Damage;
+in vec4 pass_vertex; /* View space */
+in vec3 pass_tnormal;
+in vec4 pass_color;
+
+uniform float u_damage;
 uniform mat4 u_view;
 uniform mat4 u_inv_view;
 
 uniform vec4 u_lights[8 * 2];
 
-varying vec4 pass_Vertex; /* View space */
-varying vec3 pass_TNormal;
-varying vec4 pass_Color;
-
 void main(void)
 {
     /* Material properties */
@@ -56,7 +56,7 @@ void main(void)
     vec3 diffuse = vec3(0.0, 0.0, 0.0);
 
     /* Light precalculations */
-    vec3 v = normalize(-pass_Vertex.xyz);
+    vec3 v = normalize(-pass_vertex.xyz);
 
     /* Apply lighting */
     for (int i = 0; i < 8; i++)
@@ -68,17 +68,17 @@ void main(void)
         if (pos.w > 0.0)
         {
             /* Point light -- no attenuation yet */
-            s = normalize((u_view * pos).xyz - pass_Vertex.xyz);
-            r = reflect(-s, pass_TNormal);
+            s = normalize((u_view * pos).xyz - pass_vertex.xyz);
+            r = reflect(-s, pass_tnormal);
         }
         else
         {
             /* Directional light */
             s = normalize(-pos.xyz);
-            r = reflect(s, pass_TNormal);
+            r = reflect(s, pass_tnormal);
         }
 
-        float sdotn = max(dot(s, pass_TNormal), 0.0);
+        float sdotn = max(dot(s, pass_tnormal), 0.0);
         diffuse += color.xyz * sdotn;
         if (sdotn > 0.0)
             specular += color.xyz * specular_reflect
@@ -87,68 +87,7 @@ void main(void)
 
     vec3 light = ambient + diffuse + specular;
 
-    //vec4 real_color = mix(pass_Color, vec4(1.0, 1.0, 1.0, 1.0), 1.0);
-    gl_FragColor = pass_Color * vec4(light, 1.0);
-}
-
-[vert.hlsl]
-
-void main(float3 in_Vertex : POSITION,
-          float3 in_Normal : NORMAL,
-          float4 in_Color : COLOR,
-          uniform float4x4 u_modelview,
-          uniform float4x4 u_projection,
-          uniform float3x3 u_normalmat,
-          out float4 pass_Vertex : TEXCOORD0,
-          out float3 pass_TNormal : TEXCOORD1,
-          out float4 pass_Color : COLOR,
-          out float4 out_Position : POSITION)
-{
-    float4 eye = mul(u_modelview, float4(in_Vertex, 1.0));
-    float3 tnorm = normalize(mul(u_normalmat, in_Normal));
-
-    pass_Vertex = eye;
-    pass_TNormal = tnorm;
-    pass_Color = in_Color;
-
-    out_Position = mul(u_projection, eye);
-}
-
-[frag.hlsl]
-
-void main(float4 pass_Vertex : TEXCOORD0,
-          float3 pass_TNormal : TEXCOORD1,
-          float4 pass_Color : COLOR,
-          uniform float in_Damage,
-          out float4 out_FragColor : COLOR)
-{
-    float3 in_LightDir = float3(0.3, 0.3, 0.7);
-
-    /* Material properties */
-    float3 specular_reflect = float3(0.8, 0.75, 0.4);
-    float specular_power = 60.0;
-
-    /* World properties */
-    float ambient_mul = 0.5;
-    float3 ambient_color = float3(0.25, 0.2, 0.35);
-    float3 diffuse_color = float3(1.0, 1.0, 0.6);
-    float3 specular_color = float3(1.0, 1.0, 0.6);
-
-    float3 s = normalize(in_LightDir); /* normalize(pass_Vertex - lightpos); */
-    float3 v = normalize(-pass_Vertex.xyz);
-    float3 r = reflect(-s, pass_TNormal);
-
-    float3 ambient = ambient_color;
-    float sdotn = max(dot(s, pass_TNormal), 0.0);
-    float3 diffuse = diffuse_color * sdotn;
-    float3 specular = float3(0.0, 0.0, 0.0);
-    if (sdotn > 0.0)
-        specular = specular_color * specular_reflect
-                 * pow(max(dot(r, v), 0.0), specular_power);
-    float3 light = ambient + diffuse + specular;
-
-    float4 real_color = in_Damage * float4(1.2, 1.2, 1.2, 1.0)
-                      + (1.0 - in_Damage) * pass_Color;
-    out_FragColor = real_color * float4(light, 1.0);
+    //vec4 real_color = mix(pass_color, vec4(1.0, 1.0, 1.0, 1.0), 1.0);
+    gl_FragColor = pass_color * vec4(light, 1.0);
 }
 
diff --git a/src/easymesh/shinydebugnormal.lolfx b/src/easymesh/shinydebugnormal.lolfx
index a2be3df7..6b5fe001 100644
--- a/src/easymesh/shinydebugnormal.lolfx
+++ b/src/easymesh/shinydebugnormal.lolfx
@@ -1,116 +1,55 @@
 
 [vert.glsl]
-#version 120
+#version 130
 
-attribute vec3 in_Position;
-attribute vec3 in_Normal;
-attribute vec4 in_Color;
+in vec3 in_position;
+in vec3 in_Normal;
+in vec4 in_color;
 
 uniform mat4 u_modelview;
 uniform mat4 u_view;
 uniform mat4 u_projection;
 uniform mat3 u_normalmat;
 
-varying vec4 pass_Vertex; /* View space */
-varying vec3 pass_TNormal;
-varying vec4 pass_Color;
+out vec4 pass_vertex; /* View space */
+out vec3 pass_tnormal;
+out vec4 pass_color;
 
 void main(void)
 {
-    vec4 vertex = u_modelview * vec4(in_Position, 1.0);
+    vec4 vertex = u_modelview * vec4(in_position, 1.0);
     vec3 tnorm = normalize(in_Normal);
 
-    pass_Vertex = vertex;
-    pass_TNormal = tnorm;
-    pass_Color = in_Color;
+    pass_vertex = vertex;
+    pass_tnormal = tnorm;
+    pass_color = in_color;
 
     gl_Position = u_projection * vertex;
 }
 
 [frag.glsl]
-#version 120
+#version 130
 
 #if defined GL_ES
 precision highp float;
 #endif
 
-uniform float in_Damage;
+in vec4 pass_vertex; /* View space */
+in vec3 pass_tnormal;
+in vec4 pass_color;
+
+uniform float u_damage;
 uniform mat4 u_view;
 uniform mat4 u_inv_view;
 
 uniform vec4 u_lights[8 * 2];
 
-varying vec4 pass_Vertex; /* View space */
-varying vec3 pass_TNormal;
-varying vec4 pass_Color;
-
 void main(void)
 {
     vec3 real_color = vec3(0.0, 0.0, 0.0);
-    real_color += abs(pass_TNormal.x) * ((pass_TNormal.x < 0.0)?(vec3(0.0, 1.0, 1.0)):(vec3(1.0, 0.0, 0.0)));
-    real_color += abs(pass_TNormal.y) * ((pass_TNormal.y < 0.0)?(vec3(1.0, 0.0, 1.0)):(vec3(0.0, 1.0, 0.0)));
-    real_color += abs(pass_TNormal.z) * ((pass_TNormal.z < 0.0)?(vec3(1.0, 1.0, 0.0)):(vec3(0.0, 0.0, 1.0)));
-    gl_FragColor = vec4(real_color, pass_Color.w);
-}
-
-[vert.hlsl]
-
-void main(float3 in_Vertex : POSITION,
-          float3 in_Normal : NORMAL,
-          float4 in_Color : COLOR,
-          uniform float4x4 u_modelview,
-          uniform float4x4 u_projection,
-          uniform float3x3 u_normalmat,
-          out float4 pass_Vertex : TEXCOORD0,
-          out float3 pass_TNormal : TEXCOORD1,
-          out float4 pass_Color : COLOR,
-          out float4 out_Position : POSITION)
-{
-    float4 eye = mul(u_modelview, float4(in_Vertex, 1.0));
-    float3 tnorm = normalize(mul(u_normalmat, in_Normal));
-
-    pass_Vertex = eye;
-    pass_TNormal = tnorm;
-    pass_Color = in_Color;
-
-    out_Position = mul(u_projection, eye);
-}
-
-[frag.hlsl]
-
-void main(float4 pass_Vertex : TEXCOORD0,
-          float3 pass_TNormal : TEXCOORD1,
-          float4 pass_Color : COLOR,
-          uniform float in_Damage,
-          out float4 out_FragColor : COLOR)
-{
-    float3 in_LightDir = float3(0.3, 0.3, 0.7);
-
-    /* Material properties */
-    float3 specular_reflect = float3(0.8, 0.75, 0.4);
-    float specular_power = 60.0;
-
-    /* World properties */
-    float ambient_mul = 0.5;
-    float3 ambient_color = float3(0.25, 0.2, 0.35);
-    float3 diffuse_color = float3(1.0, 1.0, 0.6);
-    float3 specular_color = float3(1.0, 1.0, 0.6);
-
-    float3 s = normalize(in_LightDir); /* normalize(pass_Vertex - lightpos); */
-    float3 v = normalize(-pass_Vertex.xyz);
-    float3 r = reflect(-s, pass_TNormal);
-
-    float3 ambient = ambient_color;
-    float sdotn = max(dot(s, pass_TNormal), 0.0);
-    float3 diffuse = diffuse_color * sdotn;
-    float3 specular = float3(0.0, 0.0, 0.0);
-    if (sdotn > 0.0)
-        specular = specular_color * specular_reflect
-                 * pow(max(dot(r, v), 0.0), specular_power);
-    float3 light = ambient + diffuse + specular;
-
-    float4 real_color = in_Damage * float4(1.2, 1.2, 1.2, 1.0)
-                      + (1.0 - in_Damage) * pass_Color;
-    out_FragColor = real_color * float4(light, 1.0);
+    real_color += abs(pass_tnormal.x) * ((pass_tnormal.x < 0.0)?(vec3(0.0, 1.0, 1.0)):(vec3(1.0, 0.0, 0.0)));
+    real_color += abs(pass_tnormal.y) * ((pass_tnormal.y < 0.0)?(vec3(1.0, 0.0, 1.0)):(vec3(0.0, 1.0, 0.0)));
+    real_color += abs(pass_tnormal.z) * ((pass_tnormal.z < 0.0)?(vec3(1.0, 1.0, 0.0)):(vec3(0.0, 0.0, 1.0)));
+    gl_FragColor = vec4(real_color, pass_color.w);
 }
 
diff --git a/src/easymesh/shinydebugwireframe.lolfx b/src/easymesh/shinydebugwireframe.lolfx
index 5586710d..47747bd2 100644
--- a/src/easymesh/shinydebugwireframe.lolfx
+++ b/src/easymesh/shinydebugwireframe.lolfx
@@ -1,112 +1,51 @@
 
 [vert.glsl]
-#version 120
+#version 130
 
-attribute vec3 in_Position;
-attribute vec3 in_Normal;
-attribute vec4 in_Color;
+in vec3 in_position;
+in vec3 in_Normal;
+in vec4 in_color;
 
 uniform mat4 u_modelview;
 uniform mat4 u_view;
 uniform mat4 u_projection;
 uniform mat3 u_normalmat;
 
-varying vec4 pass_Vertex; /* View space */
-varying vec3 pass_TNormal;
-varying vec4 pass_Color;
+out vec4 pass_vertex; /* View space */
+out vec3 pass_tnormal;
+out vec4 pass_color;
 
 void main(void)
 {
-    vec4 vertex = u_modelview * vec4(in_Position, 1.0);
+    vec4 vertex = u_modelview * vec4(in_position, 1.0);
     vec3 tnorm = normalize(u_normalmat * in_Normal);
 
-    pass_Vertex = vertex;
-    pass_TNormal = tnorm;
-    pass_Color = in_Color;
+    pass_vertex = vertex;
+    pass_tnormal = tnorm;
+    pass_color = in_color;
 
     gl_Position = u_projection * vertex;
 }
 
 [frag.glsl]
-#version 120
+#version 130
 
 #if defined GL_ES
 precision highp float;
 #endif
 
-uniform float in_Damage;
+in vec4 pass_vertex; /* View space */
+in vec3 pass_tnormal;
+in vec4 pass_color;
+
+uniform float u_damage;
 uniform mat4 u_view;
 uniform mat4 u_inv_view;
 
 uniform vec4 u_lights[8 * 2];
 
-varying vec4 pass_Vertex; /* View space */
-varying vec3 pass_TNormal;
-varying vec4 pass_Color;
-
 void main(void)
 {
-    gl_FragColor = pass_Color * length(normalize(pass_TNormal));
-}
-
-[vert.hlsl]
-
-void main(float3 in_Vertex : POSITION,
-          float3 in_Normal : NORMAL,
-          float4 in_Color : COLOR,
-          uniform float4x4 u_modelview,
-          uniform float4x4 u_projection,
-          uniform float3x3 u_normalmat,
-          out float4 pass_Vertex : TEXCOORD0,
-          out float3 pass_TNormal : TEXCOORD1,
-          out float4 pass_Color : COLOR,
-          out float4 out_Position : POSITION)
-{
-    float4 eye = mul(u_modelview, float4(in_Vertex, 1.0));
-    float3 tnorm = normalize(mul(u_normalmat, in_Normal));
-
-    pass_Vertex = eye;
-    pass_TNormal = tnorm;
-    pass_Color = in_Color;
-
-    out_Position = mul(u_projection, eye);
-}
-
-[frag.hlsl]
-
-void main(float4 pass_Vertex : TEXCOORD0,
-          float3 pass_TNormal : TEXCOORD1,
-          float4 pass_Color : COLOR,
-          uniform float in_Damage,
-          out float4 out_FragColor : COLOR)
-{
-    float3 in_LightDir = float3(0.3, 0.3, 0.7);
-
-    /* Material properties */
-    float3 specular_reflect = float3(0.8, 0.75, 0.4);
-    float specular_power = 60.0;
-
-    /* World properties */
-    float ambient_mul = 0.5;
-    float3 ambient_color = float3(0.25, 0.2, 0.35);
-    float3 diffuse_color = float3(1.0, 1.0, 0.6);
-    float3 specular_color = float3(1.0, 1.0, 0.6);
-
-    float3 s = normalize(in_LightDir); /* normalize(pass_Vertex - lightpos); */
-    float3 v = normalize(-pass_Vertex.xyz);
-    float3 r = reflect(-s, pass_TNormal);
-
-    float3 ambient = ambient_color;
-    float sdotn = max(dot(s, pass_TNormal), 0.0);
-    float3 diffuse = diffuse_color * sdotn;
-    float3 specular = float3(0.0, 0.0, 0.0);
-    if (sdotn > 0.0)
-        specular = specular_color * specular_reflect
-                 * pow(max(dot(r, v), 0.0), specular_power);
-    float3 light = ambient + diffuse + specular;
-
-    float4 real_color = in_Damage * float4(1.2, 1.2, 1.2, 1.0)
-                      + (1.0 - in_Damage) * pass_Color;
-    out_FragColor = real_color * float4(light, 1.0);
+    gl_FragColor = pass_color * length(normalize(pass_tnormal));
 }
 
diff --git a/src/easymesh/shinyflat.lolfx b/src/easymesh/shinyflat.lolfx
index 8888fcee..b602fb85 100644
--- a/src/easymesh/shinyflat.lolfx
+++ b/src/easymesh/shinyflat.lolfx
@@ -1,49 +1,49 @@
 
 [vert.glsl]
-#version 120
+#version 130
 
-attribute vec3 in_Position;
-attribute vec3 in_Normal;
-attribute vec4 in_Color;
+in vec3 in_position;
+in vec3 in_Normal;
+in vec4 in_color;
 
 uniform mat4 u_modelview;
 uniform mat4 u_view;
 uniform mat4 u_projection;
 uniform mat3 u_normalmat;
 
-varying vec4 pass_Vertex; /* View space */
-varying vec3 pass_TNormal;
-varying vec4 pass_Color;
+out vec4 pass_vertex; /* View space */
+out vec3 pass_tnormal;
+out vec4 pass_color;
 
 void main(void)
 {
-    vec4 vertex = u_modelview * vec4(in_Position, 1.0);
+    vec4 vertex = u_modelview * vec4(in_position, 1.0);
     vec3 tnorm = normalize(u_normalmat * in_Normal);
 
-    pass_Vertex = vertex;
-    pass_TNormal = tnorm;
-    pass_Color = in_Color;
+    pass_vertex = vertex;
+    pass_tnormal = tnorm;
+    pass_color = in_color;
 
     gl_Position = u_projection * vertex;
 }
 
 [frag.glsl]
-#version 120
+#version 130
 
 #if defined GL_ES
 precision highp float;
 #endif
 
-uniform float in_Damage;
+in vec4 pass_vertex; /* View space */
+in vec3 pass_tnormal;
+in vec4 pass_color;
+
+uniform float u_damage;
 uniform mat4 u_view;
 uniform mat4 u_inv_view;
 
 uniform vec4 u_lights[8 * 2];
 
-varying vec4 pass_Vertex; /* View space */
-varying vec3 pass_TNormal;
-varying vec4 pass_Color;
-
 #if 0
 //Cos(45) = 0.70710678118
 //1.0 - Cos(45) = 0.29289321881
@@ -60,10 +60,10 @@ vec3 in_Light3_diffuse = vec3(0.4, 1.0, 0.4);
 
 void main(void)
 {
-    vec3 TNormal = pass_TNormal;
-    vec3 X = dFdx(pass_Vertex.xyz);
-    vec3 Y = dFdy(pass_Vertex.xyz);
-    TNormal = normalize(cross(Y, X)) * length(normalize(pass_TNormal));
+    vec3 TNormal = pass_tnormal;
+    vec3 X = dFdx(pass_vertex.xyz);
+    vec3 Y = dFdy(pass_vertex.xyz);
+    TNormal = normalize(cross(Y, X)) * length(normalize(pass_tnormal));
 
     /* Material properties */
     vec3 specular_reflect = vec3(0.8, 0.75, 0.4);
@@ -75,7 +75,7 @@ void main(void)
     vec3 diffuse = vec3(0.0, 0.0, 0.0);
 
     /* Light precalculations */
-    vec3 v = normalize(-pass_Vertex.xyz);
+    vec3 v = normalize(-pass_vertex.xyz);
 
     /* Apply lighting */
     for (int i = 0; i < 8; i++)
@@ -88,7 +88,7 @@ void main(void)
         if (pos.w > 0.0)
         {
             /* Point light -- no attenuation yet */
-            s = normalize(p - pass_Vertex.xyz);
+            s = normalize(p - pass_vertex.xyz);
         }
         else
         {
@@ -107,7 +107,7 @@ void main(void)
 #if 0
     //Light calculation for cube light
     vec3 specular_color = vec3(1.0, 1.0, 0.6);
-    vec3 Local_Vertex = (u_inv_view * pass_Vertex).xyz - (in_Light3_Pos).xyz;
+    vec3 Local_Vertex = (u_inv_view * pass_vertex).xyz - (in_Light3_Pos).xyz;
     vec3 Proj_Vertex = clamp(Local_Vertex.xyz, -in_Light3_Size_Inner, in_Light3_Size_Inner);
     vec3 new_LightDir = Local_Vertex - Proj_Vertex;
 
@@ -118,7 +118,7 @@ void main(void)
         sdotn = 1.0;
     else
     {
-        new_LightDir = normalize((u_view * vec4(Proj_Vertex + in_Light3_Pos.xyz,1.0)).xyz - pass_Vertex.xyz);
+        new_LightDir = normalize((u_view * vec4(Proj_Vertex + in_Light3_Pos.xyz,1.0)).xyz - pass_vertex.xyz);
         sdotn = max(dot(new_LightDir, TNormal), 0.0);
         r = reflect(-new_LightDir, TNormal);
         if (sdotn > 0.0 && light_radius_mod > 0.0)
@@ -131,68 +131,7 @@ void main(void)
 
     vec3 light = ambient + diffuse + specular;
 
-    vec4 real_color = mix(pass_Color, vec4(1.2, 1.2, 1.2, 1.0), in_Damage);
+    vec4 real_color = mix(pass_color, vec4(1.2, 1.2, 1.2, 1.0), u_damage);
     gl_FragColor = real_color * vec4(light, 1.0);
 }
 
-[vert.hlsl]
-
-void main(float3 in_Vertex : POSITION,
-          float3 in_Normal : NORMAL,
-          float4 in_Color : COLOR,
-          uniform float4x4 u_modelview,
-          uniform float4x4 u_projection,
-          uniform float3x3 u_normalmat,
-          out float4 pass_Vertex : TEXCOORD0,
-          out float3 pass_TNormal : TEXCOORD1,
-          out float4 pass_Color : COLOR,
-          out float4 out_Position : POSITION)
-{
-    float4 eye = mul(u_modelview, float4(in_Vertex, 1.0));
-    float3 tnorm = normalize(mul(u_normalmat, in_Normal));
-
-    pass_Vertex = eye;
-    pass_TNormal = tnorm;
-    pass_Color = in_Color;
-
-    out_Position = mul(u_projection, eye);
-}
-
-[frag.hlsl]
-
-void main(float4 pass_Vertex : TEXCOORD0,
-          float3 pass_TNormal : TEXCOORD1,
-          float4 pass_Color : COLOR,
-          uniform float in_Damage,
-          out float4 out_FragColor : COLOR)
-{
-    float3 in_LightDir = float3(0.3, 0.3, 0.7);
-
-    /* Material properties */
-    float3 specular_reflect = float3(0.8, 0.75, 0.4);
-    float specular_power = 60.0;
-
-    /* World properties */
-    float ambient_mul = 0.5;
-    float3 ambient_color = float3(0.25, 0.2, 0.35);
-    float3 diffuse_color = float3(1.0, 1.0, 0.6);
-    float3 specular_color = float3(1.0, 1.0, 0.6);
-
-    float3 s = normalize(in_LightDir); /* normalize(pass_Vertex - lightpos); */
-    float3 v = normalize(-pass_Vertex.xyz);
-    float3 r = reflect(-s, pass_TNormal);
-
-    float3 ambient = ambient_color;
-    float sdotn = max(dot(s, pass_TNormal), 0.0);
-    float3 diffuse = diffuse_color * sdotn;
-    float3 specular = float3(0.0, 0.0, 0.0);
-    if (sdotn > 0.0)
-        specular = specular_color * specular_reflect
-                 * pow(max(dot(r, v), 0.0), specular_power);
-    float3 light = ambient + diffuse + specular;
-
-    float4 real_color = in_Damage * float4(1.2, 1.2, 1.2, 1.0)
-                      + (1.0 - in_Damage) * pass_Color;
-    out_FragColor = real_color * float4(light, 1.0);
-}
-
diff --git a/src/gpu/palette.lolfx b/src/gpu/palette.lolfx
index 02d4fa2e..b649cb35 100644
--- a/src/gpu/palette.lolfx
+++ b/src/gpu/palette.lolfx
@@ -1,67 +1,43 @@
 [vert.glsl]
 
-#version 120
+#version 130
 
-attribute vec3 in_Position;
-attribute vec2 in_TexCoord;
-varying vec2 pass_TexCoord;
+in vec3 in_position;
+in vec2 in_texcoord;
 
 uniform mat4 u_projection;
 uniform mat4 u_view;
 uniform mat4 u_model;
 
+out vec2 pass_texcoord;
+
 void main()
 {
     gl_Position = u_projection * u_view * u_model
-                * vec4(in_Position, 1.0);
-    pass_TexCoord = in_TexCoord;
+                * vec4(in_position, 1.0);
+    pass_texcoord = in_texcoord;
 }
 
 [frag.glsl]
 
-#version 120
+#version 130
 
 #if defined GL_ES
 precision mediump float;
 #endif
 
+in vec2 pass_texcoord;
+
 uniform sampler2D u_texture;
 uniform sampler2D u_palette;
 uniform vec2 u_texsize;
-varying vec2 pass_TexCoord;
 
 void main()
 {
-    vec4 pal = texture2D(u_texture, pass_TexCoord);
+    vec4 pal = texture2D(u_texture, pass_texcoord);
     vec4 col = texture2D(u_palette, vec2(pal.x, 0.0));
     if (pal.x == 0.0)
         discard;
     gl_FragColor = col;
 }
 
-[vert.hlsl]
-
-void main(float4 in_Position : POSITION,
-          float2 in_TexCoord : TEXCOORD0,
-          uniform float4x4 u_projection,
-          uniform float4x4 u_view,
-          uniform float4x4 u_model,
-          uniform float2 u_texsize,
-          out float2 out_TexCoord : TEXCOORD0,
-          out float4 out_Position : POSITION)
-{
-    float2 delta = float2(0.0, 0.0);
-    out_Position = mul(u_projection, mul(u_view, mul(u_model, in_Position)));
-    out_TexCoord = in_TexCoord + delta;
-}
-
-[frag.hlsl]
-
-void main(float2 in_TexCoord : TEXCOORD0,
-          uniform sampler2D u_texture,
-          out float4 out_FragColor : COLOR)
-{
-    float4 col = tex2D(u_texture, in_TexCoord);
-    out_FragColor = col;
-}
-
diff --git a/src/gpu/test-material.lolfx b/src/gpu/test-material.lolfx
index 642b0c44..3f08dc0a 100644
--- a/src/gpu/test-material.lolfx
+++ b/src/gpu/test-material.lolfx
@@ -92,10 +92,3 @@ void main(void)
 
 /* Defines HLSL vertex shader "Prout" */
 
-[prout.hlsl]
-
-void main(void)
-{
-    /* Blah */
-}
-
diff --git a/src/gradient.lolfx b/src/gradient.lolfx
index 527ba9f0..14e29fc9 100644
--- a/src/gradient.lolfx
+++ b/src/gradient.lolfx
@@ -2,19 +2,20 @@
 
 #version 130
 
-attribute vec3 in_Position;
-attribute vec4 in_Color;
-varying vec4 pass_Color;
+in vec3 in_position;
+in vec4 in_color;
 
 uniform mat4 u_projection;
 uniform mat4 u_view;
 uniform mat4 u_model;
 
+out vec4 pass_color;
+
 void main()
 {
     gl_Position = u_projection * u_view * u_model
-                * vec4(in_Position, 1.0);
-    pass_Color = in_Color;
+                * vec4(in_position, 1.0);
+    pass_color = in_color;
 }
 
 [frag.glsl]
@@ -25,7 +26,7 @@ void main()
 precision highp float;
 #endif
 
-varying vec4 pass_Color;
+in vec4 pass_color;
 
 mat4 bayer = mat4( 0.0, 12.0,  3.0, 15.0,
                    8.0,  4.0, 11.0,  7.0,
@@ -44,7 +45,7 @@ float rand(vec2 p)
 
 void main()
 {
-    vec4 col = pass_Color;
+    vec4 col = pass_color;
 #if defined GL_ES
     int dx = int(mod(gl_FragCoord.x, 4.0));
     int dy = int(mod(gl_FragCoord.y, 4.0));
@@ -77,52 +78,3 @@ void main()
     gl_FragColor = col;
 }
 
-[vert.hlsl]
-
-void main(float4 in_Vertex : POSITION,
-          float4 in_Color : COLOR,
-          uniform float4x4 u_projection,
-          uniform float4x4 u_view,
-          uniform float4x4 u_model,
-          out float4 out_Color : COLOR,
-          out float4 out_Position : POSITION)
-{
-    out_Position = mul(u_projection, mul(u_view, mul(u_model, in_Vertex)));
-    out_Color = in_Color;
-}
-
-[frag.hlsl]
-
-float4x4 bayer = float4x4( 0.0, 12.0,  3.0, 15.0,
-                           8.0,  4.0, 11.0,  7.0,
-                           2.0, 14.0,  1.0, 13.0,
-                          10.0,  6.0,  9.0,  5.0);
-
-#if 1
-float4x4 cluster = float4x4(12.0,  5.0,  6.0, 13.0,
-                             4.0,  0.0,  1.0,  7.0,
-                            11.0,  3.0,  2.0,  8.0,
-                            15.0, 10.0,  9.0, 14.0);
-#endif
-
-void main(float4 in_Color : COLOR,
-          float4 in_FragCoord : WPOS,
-          out float4 out_FragColor : COLOR)
-{
-    float4 col = in_Color;
-#if 1
-    int x = (int)in_FragCoord.x;
-    int y = (int)in_FragCoord.y;
-
-    // FIXME: we cannot address this matrix directly on the PS3
-    float t = bayer[int(frac(x * 0.25) * 4.0)]
-                   [int(frac(y * 0.25) * 4.0)];
-
-    t = (t + 0.5) / 17.0;
-    col.x += frac(t - col.x) - t;
-    col.y += frac(t - col.y) - t;
-    col.z += frac(t - col.z) - t;
-#endif
-    out_FragColor = col;
-}
-