Remove all bump mapping and parallax occlusion related code.

1 files changed, 0 insertions, 54 deletions

diff --git a/client/shaders/object_shader/opengl_fragment.glsl b/client/shaders/object_shader/opengl_fragment.glsl
index a8a43e1e2..86d5c1c92 100644
--- a/client/shaders/object_shader/opengl_fragment.glsl
+++ b/client/shaders/object_shader/opengl_fragment.glsl
@@ -1,6 +1,4 @@
 uniform sampler2D baseTexture;
-uniform sampler2D normalTexture;
-uniform sampler2D textureFlags;
 
 uniform vec4 emissiveColor;
 uniform vec4 skyBgColor;
@@ -12,14 +10,8 @@ varying vec3 vPosition;
 varying vec3 worldPosition;
 
 varying vec3 eyeVec;
-varying vec3 lightVec;
 varying float vIDiff;
 
-bool normalTexturePresent = false;
-bool texTileableHorizontal = false;
-bool texTileableVertical = false;
-bool texSeamless = false;
-
 const float e = 2.718281828459;
 const float BS = 10.0;
 const float fogStart = FOG_START;
@@ -57,44 +49,10 @@ vec4 applyToneMapping(vec4 color)
 }
 #endif
 
-void get_texture_flags()
-{
-	vec4 flags = texture2D(textureFlags, vec2(0.0, 0.0));
-	if (flags.r > 0.5) {
-		normalTexturePresent = true;
-	}
-	if (flags.g > 0.5) {
-		texTileableHorizontal = true;
-	}
-	if (flags.b > 0.5) {
-		texTileableVertical = true;
-	}
-	if (texTileableHorizontal && texTileableVertical) {
-		texSeamless = true;
-	}
-}
-
-vec4 get_normal_map(vec2 uv)
-{
-	vec4 bump = texture2D(normalTexture, uv).rgba;
-	bump.xyz = normalize(bump.xyz * 2.0 - 1.0);
-	return bump;
-}
-
 void main(void)
 {
 	vec3 color;
-	vec4 bump;
 	vec2 uv = gl_TexCoord[0].st;
-	bool use_normalmap = false;
-	get_texture_flags();
-
-#if USE_NORMALMAPS == 1
-	if (normalTexturePresent) {
-		bump = get_normal_map(uv);
-		use_normalmap = true;
-	}
-#endif
 
 	vec4 base = texture2D(baseTexture, uv).rgba;
 
@@ -106,19 +64,7 @@ void main(void)
 	}
 #endif
 
-#ifdef ENABLE_BUMPMAPPING
-	if (use_normalmap) {
-		vec3 L = normalize(lightVec);
-		vec3 E = normalize(eyeVec);
-		float specular = pow(clamp(dot(reflect(L, bump.xyz), E), 0.0, 1.0), 1.0);
-		float diffuse = dot(-E,bump.xyz);
-		color = (diffuse + 0.1 * specular) * base.rgb;
-	} else {
-		color = base.rgb;
-	}
-#else
 	color = base.rgb;
-#endif
 
 	vec4 col = vec4(color.rgb, base.a);