diff options
Diffstat (limited to 'scene')
| -rw-r--r-- | scene/resources/material.cpp | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/scene/resources/material.cpp b/scene/resources/material.cpp index bbaaebd22a..fc207d358e 100644 --- a/scene/resources/material.cpp +++ b/scene/resources/material.cpp @@ -472,24 +472,33 @@ void BaseMaterial3D::_update_shader() { } String texfilter_str; + // Force linear filtering for the heightmap texture, as the heightmap effect + // looks broken with nearest-neighbor filtering (with and without Deep Parallax). + String texfilter_height_str; switch (texture_filter) { case TEXTURE_FILTER_NEAREST: texfilter_str = "filter_nearest"; + texfilter_height_str = "filter_linear"; break; case TEXTURE_FILTER_LINEAR: texfilter_str = "filter_linear"; + texfilter_height_str = "filter_linear"; break; case TEXTURE_FILTER_NEAREST_WITH_MIPMAPS: texfilter_str = "filter_nearest_mipmap"; + texfilter_height_str = "filter_linear_mipmap"; break; case TEXTURE_FILTER_LINEAR_WITH_MIPMAPS: texfilter_str = "filter_linear_mipmap"; + texfilter_height_str = "filter_linear_mipmap"; break; case TEXTURE_FILTER_NEAREST_WITH_MIPMAPS_ANISOTROPIC: texfilter_str = "filter_nearest_mipmap_anisotropic"; + texfilter_height_str = "filter_linear_mipmap_anisotropic"; break; case TEXTURE_FILTER_LINEAR_WITH_MIPMAPS_ANISOTROPIC: texfilter_str = "filter_linear_mipmap_anisotropic"; + texfilter_height_str = "filter_linear_mipmap_anisotropic"; break; case TEXTURE_FILTER_MAX: break; // Internal value, skip. @@ -497,8 +506,10 @@ void BaseMaterial3D::_update_shader() { if (flags[FLAG_USE_TEXTURE_REPEAT]) { texfilter_str += ",repeat_enable"; + texfilter_height_str += ",repeat_enable"; } else { texfilter_str += ",repeat_disable"; + texfilter_height_str += ",repeat_disable"; } //must create a shader! @@ -763,7 +774,7 @@ void BaseMaterial3D::_update_shader() { } if (features[FEATURE_HEIGHT_MAPPING]) { - code += "uniform sampler2D texture_heightmap : hint_default_black," + texfilter_str + ";\n"; + code += "uniform sampler2D texture_heightmap : hint_default_black," + texfilter_height_str + ";\n"; code += "uniform float heightmap_scale;\n"; code += "uniform int heightmap_min_layers;\n"; code += "uniform int heightmap_max_layers;\n"; |