diff options
Diffstat (limited to 'client')
-rw-r--r-- | client/shaders/nodes_shader/opengl_fragment.glsl | 57 | ||||
-rw-r--r-- | client/shaders/nodes_shader/opengl_vertex.glsl | 2 |
2 files changed, 4 insertions, 55 deletions
diff --git a/client/shaders/nodes_shader/opengl_fragment.glsl b/client/shaders/nodes_shader/opengl_fragment.glsl index 02bf2c124..424d32177 100644 --- a/client/shaders/nodes_shader/opengl_fragment.glsl +++ b/client/shaders/nodes_shader/opengl_fragment.glsl @@ -16,9 +16,6 @@ varying vec3 lightVec; varying vec3 tsLightVec; bool normalTexturePresent = false; -bool texTileableHorizontal = false; -bool texTileableVertical = false; -bool texSeamless = false; const float e = 2.718281828459; const float BS = 10.0; @@ -29,45 +26,6 @@ void get_texture_flags() 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; - } -} - -vec2 validate_displacement(vec2 uv, vec2 ds, float dist) -{ - if (texSeamless) { - uv += dist * ds; - } else if (texTileableVertical == false) { - vec2 uv2 = uv + dist * ds; - // limit vertical texure displacement - if ((uv.y + uv2.y) < 0.0) { - uv.y = 0.0; - } else if ((uv.y + uv2.y) > 1.999) { - uv.y = 0.999; - } else { - uv.y = uv2.y; - } - uv.x = uv2.x; - } else { - vec2 uv2 = uv + dist * ds; - // limit horizontal texure displacement - if ((uv.x + uv2.x) < 0.0) { - uv.x = 0.0; - } else if ((uv.x + uv2.x) > 1.999) { - uv.x = 0.999; - } else { - uv.x = uv2.x; - } - uv.y = uv2.y; - } - return uv; } float intensity(vec3 color) @@ -77,11 +35,7 @@ float intensity(vec3 color) float get_rgb_height(vec2 uv) { - if (texSeamless) { - return intensity(texture2D(baseTexture, uv).rgb); - } else { - return intensity(texture2D(baseTexture, clamp(uv, 0.0, 0.999)).rgb); - } + return intensity(texture2D(baseTexture, uv).rgb); } vec4 get_normal_map(vec2 uv) @@ -144,18 +98,13 @@ void main(void) // Relief mapping if (normalTexturePresent && area_enable_parallax > 0.0) { vec2 ds = eyeRay * PARALLAX_OCCLUSION_SCALE; - // offset the texture by maximum possible displacement, - // this will help align seamless and non seamless textures - uv -= ds; float dist = find_intersection(uv, ds); - uv = validate_displacement(uv, ds, dist); - + uv += dist * ds; #endif } else if (GENERATE_NORMALMAPS == 1 && area_enable_parallax > 0.0) { vec2 ds = eyeRay * PARALLAX_OCCLUSION_SCALE; - uv -= ds; float dist = find_intersectionRGB(uv, ds); - uv = validate_displacement(uv, ds, dist); + uv += dist * ds; } #endif diff --git a/client/shaders/nodes_shader/opengl_vertex.glsl b/client/shaders/nodes_shader/opengl_vertex.glsl index acdaa47d1..53d5c92d0 100644 --- a/client/shaders/nodes_shader/opengl_vertex.glsl +++ b/client/shaders/nodes_shader/opengl_vertex.glsl @@ -94,7 +94,7 @@ void main(void) // Don't generate heightmaps when too far from the eye float dist = distance (vec3(0.0, 0.0 ,0.0), vPosition); - if (dist > 300.0) { + if (dist > 150.0) { area_enable_parallax = 0.0; } |