3 files changed, 0 insertions, 206 deletions
diff --git a/client/shaders/liquids_shader/base.txt b/client/shaders/liquids_shader/base.txt
deleted file mode 100644
index 1c2647118..000000000
--- a/client/shaders/liquids_shader/base.txt
+++ /dev/null
@@ -1 +0,0 @@
-trans_alphach
diff --git a/client/shaders/liquids_shader/opengl_fragment.glsl b/client/shaders/liquids_shader/opengl_fragment.glsl
deleted file mode 100644
index 5bc932ada..000000000
--- a/client/shaders/liquids_shader/opengl_fragment.glsl
+++ /dev/null
@@ -1,95 +0,0 @@
-uniform sampler2D baseTexture;
-uniform sampler2D normalTexture;
-uniform sampler2D useNormalmap;
-
-uniform vec4 skyBgColor;
-uniform float fogDistance;
-uniform vec3 eyePosition;
-
-varying vec3 vPosition;
-varying vec3 worldPosition;
-
-varying vec3 eyeVec;
-varying vec3 tsEyeVec;
-varying vec3 lightVec;
-varying vec3 tsLightVec;
-
-const float e = 2.718281828459;
- 
-float intensity (vec3 color){
-	return (color.r + color.g + color.b) / 3.0;
-}
-
-float get_rgb_height (vec2 uv){
-	return intensity(texture2D(baseTexture,uv).rgb);
-}
-
-vec4 get_normal_map(vec2 uv){
-	vec4 bump = texture2D(normalTexture, uv).rgba;
-	bump.xyz = normalize(bump.xyz * 2.0 -1.0);
-	bump.y = -bump.y;
-	return bump;
-}
-
-void main (void)
-{
-	vec3 color;
-	vec4 bump;
-	vec2 uv = gl_TexCoord[0].st;
-	bool use_normalmap = false;
-	
-#ifdef USE_NORMALMAPS
-	if (texture2D(useNormalmap,vec2(1.0,1.0)).r > 0.0){
-		bump = get_normal_map(uv);
-		use_normalmap = true;
-	}
-#endif
-	
-#ifdef GENERATE_NORMALMAPS
-	if (use_normalmap == false){
-		float tl = get_rgb_height (vec2(uv.x-SAMPLE_STEP,uv.y+SAMPLE_STEP));
-		float t  = get_rgb_height (vec2(uv.x-SAMPLE_STEP,uv.y-SAMPLE_STEP));
-		float tr = get_rgb_height (vec2(uv.x+SAMPLE_STEP,uv.y+SAMPLE_STEP));
-		float r  = get_rgb_height (vec2(uv.x+SAMPLE_STEP,uv.y));
-		float br = get_rgb_height (vec2(uv.x+SAMPLE_STEP,uv.y-SAMPLE_STEP));
-		float b  = get_rgb_height (vec2(uv.x,uv.y-SAMPLE_STEP));
-		float bl = get_rgb_height (vec2(uv.x-SAMPLE_STEP,uv.y-SAMPLE_STEP));
-		float l  = get_rgb_height (vec2(uv.x-SAMPLE_STEP,uv.y));
-		float dX = (tr + 2.0 * r + br) - (tl + 2.0 * l + bl);
-		float dY = (bl + 2.0 * b + br) - (tl + 2.0 * t + tr);
-		bump = vec4 (normalize(vec3 (dX, -dY, NORMALMAPS_STRENGTH)),1.0);
-		use_normalmap = true;
-	}
-#endif
-
-vec4 base = texture2D(baseTexture, uv).rgba;
-	
-#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),0.5); 
-		float diffuse = dot(E,bump.xyz);		
-		color = 0.05*base.rgb + diffuse*base.rgb + 0.2*specular*base.rgb;
-	} else {
-		color = base.rgb;
-	}
-#else
-	color = base.rgb;
-#endif
-
-	float alpha = gl_Color.a;
-	vec4 col = vec4(color.rgb, alpha);
-	col = col * col; // SRGB -> Linear
-	col *= 1.8;
-	col.r = 1.0 - exp(1.0 - col.r) / e;
-	col.g = 1.0 - exp(1.0 - col.g) / e;
-	col.b = 1.0 - exp(1.0 - col.b) / e;
-	col = sqrt(col); // Linear -> SRGB
-	col *= gl_Color;
-	if(fogDistance != 0.0){
-		float d = max(0.0, min(vPosition.z / fogDistance * 1.5 - 0.6, 1.0));
-		alpha = mix(alpha, 0.0, d);
-	}
-	gl_FragColor = vec4(col.rgb, alpha);
-}
diff --git a/client/shaders/liquids_shader/opengl_vertex.glsl b/client/shaders/liquids_shader/opengl_vertex.glsl
deleted file mode 100644
index 9d64ce4e3..000000000
--- a/client/shaders/liquids_shader/opengl_vertex.glsl
+++ /dev/null
@@ -1,110 +0,0 @@
-uniform mat4 mWorldViewProj;
-uniform mat4 mInvWorld;
-uniform mat4 mTransWorld;
-uniform mat4 mWorld;
-
-uniform float dayNightRatio;
-uniform float animationTimer;
-
-uniform vec3 eyePosition;
-
-varying vec3 vPosition;
-varying vec3 worldPosition;
-
-varying vec3 eyeVec;
-varying vec3 lightVec;
-
-varying vec3 tsEyeVec;
-varying vec3 tsLightVec;
-
-const float BS = 10.0;
-
-void main(void)
-{
-	gl_TexCoord[0] = gl_MultiTexCoord0;	
-
-#ifdef ENABLE_WAVING_WATER
-	vec4 pos2 = gl_Vertex;
-	pos2.y -= 2.0;
-	pos2.y -= sin (pos2.z/WATER_WAVE_LENGTH + animationTimer * WATER_WAVE_SPEED * WATER_WAVE_LENGTH) * WATER_WAVE_HEIGHT
-		+ sin ((pos2.z/WATER_WAVE_LENGTH + animationTimer * WATER_WAVE_SPEED * WATER_WAVE_LENGTH) / 7.0) * WATER_WAVE_HEIGHT;
-	gl_Position = mWorldViewProj * pos2;
-	vPosition = gl_Position.xyz;
-#else
-	gl_Position = mWorldViewProj * gl_Vertex;
-	vPosition = gl_Position.xyz;
-#endif
-
-	worldPosition = (mWorld * gl_Vertex).xyz;
-	vec3 sunPosition = vec3 (0.0, eyePosition.y * BS + 900.0, 0.0);
-
-	vec3 normal, tangent, binormal;
-	normal = normalize(gl_NormalMatrix * gl_Normal);
-	if (gl_Normal.x > 0.5) {
-		//  1.0,  0.0,  0.0
-		tangent  = normalize(gl_NormalMatrix * vec3( 0.0,  0.0, -1.0));
-		binormal = normalize(gl_NormalMatrix * vec3( 0.0, -1.0,  0.0));
-	} else if (gl_Normal.x < -0.5) {
-		// -1.0,  0.0,  0.0
-		tangent  = normalize(gl_NormalMatrix * vec3( 0.0,  0.0,  1.0));
-		binormal = normalize(gl_NormalMatrix * vec3( 0.0, -1.0,  0.0));
-	} else if (gl_Normal.y > 0.5) {
-		//  0.0,  1.0,  0.0
-		tangent  = normalize(gl_NormalMatrix * vec3( 1.0,  0.0,  0.0));
-		binormal = normalize(gl_NormalMatrix * vec3( 0.0,  0.0,  1.0));
-	} else if (gl_Normal.y < -0.5) {
-		//  0.0, -1.0,  0.0
-		tangent  = normalize(gl_NormalMatrix * vec3( 1.0,  0.0,  0.0));
-		binormal = normalize(gl_NormalMatrix * vec3( 0.0,  0.0,  1.0));
-	} else if (gl_Normal.z > 0.5) {
-		//  0.0,  0.0,  1.0
-		tangent  = normalize(gl_NormalMatrix * vec3( 1.0,  0.0,  0.0));
-		binormal = normalize(gl_NormalMatrix * vec3( 0.0, -1.0,  0.0));
-	} else if (gl_Normal.z < -0.5) {
-		//  0.0,  0.0, -1.0
-		tangent  = normalize(gl_NormalMatrix * vec3(-1.0,  0.0,  0.0));
-		binormal = normalize(gl_NormalMatrix * vec3( 0.0, -1.0,  0.0));
-	}
-	mat3 tbnMatrix = mat3(	tangent.x, binormal.x, normal.x,
-							tangent.y, binormal.y, normal.y,
-							tangent.z, binormal.z, normal.z);
-
-	lightVec = sunPosition - worldPosition;
-	tsLightVec = lightVec * tbnMatrix;
-	eyeVec = (gl_ModelViewMatrix * gl_Vertex).xyz;
-	tsEyeVec = eyeVec * tbnMatrix;
-
-	vec4 color;
-	float day = gl_Color.r;
-	float night = gl_Color.g;
-	float light_source = gl_Color.b;
-
-	float rg = mix(night, day, dayNightRatio);
-	rg += light_source * 2.5; // Make light sources brighter
-	float b = rg;
-
-	// Moonlight is blue
-	b += (day - night) / 13.0;
-	rg -= (day - night) / 13.0;
-
-	// Emphase blue a bit in darker places
-	// See C++ implementation in mapblock_mesh.cpp finalColorBlend()
-	b += max(0.0, (1.0 - abs(b - 0.13)/0.17) * 0.025);
-
-	// Artificial light is yellow-ish
-	// See C++ implementation in mapblock_mesh.cpp finalColorBlend()
-	rg += max(0.0, (1.0 - abs(rg - 0.85)/0.15) * 0.065);
-
-	color.r = clamp(rg,0.0,1.0);
-	color.g = clamp(rg,0.0,1.0);
-	color.b = clamp(b,0.0,1.0);
-
-	// Make sides and bottom darker than the top
-	color = color * color; // SRGB -> Linear
-	if(gl_Normal.y <= 0.5)
-		color *= 0.6;
-	color = sqrt(color); // Linear -> SRGB
-	color.a = gl_Color.a;
-
-	gl_FrontColor = gl_BackColor = color;
-}