diff options
Diffstat (limited to 'scene')
| -rw-r--r-- | scene/resources/material.cpp | 68 |
1 files changed, 45 insertions, 23 deletions
diff --git a/scene/resources/material.cpp b/scene/resources/material.cpp index 31d294b7ca..10bea5f64c 100644 --- a/scene/resources/material.cpp +++ b/scene/resources/material.cpp @@ -476,7 +476,9 @@ void SpatialMaterial::_update_shader() { code += ";\n"; code += "uniform vec4 albedo : hint_color;\n"; - code += "uniform sampler2D texture_albedo : hint_albedo;\n"; + if (textures[TEXTURE_ALBEDO] != NULL) { + code += "uniform sampler2D texture_albedo : hint_albedo;\n"; + } code += "uniform float specular;\n"; code += "uniform float metallic;\n"; if (grow_enabled) { @@ -496,10 +498,16 @@ void SpatialMaterial::_update_shader() { } code += "uniform float roughness : hint_range(0,1);\n"; code += "uniform float point_size : hint_range(0,128);\n"; - code += "uniform sampler2D texture_metallic : hint_white;\n"; - code += "uniform vec4 metallic_texture_channel;\n"; - code += "uniform sampler2D texture_roughness : hint_white;\n"; - code += "uniform vec4 roughness_texture_channel;\n"; + + if (textures[TEXTURE_METALLIC] != NULL) { + code += "uniform sampler2D texture_metallic : hint_white;\n"; + code += "uniform vec4 metallic_texture_channel;\n"; + } + + if (textures[TEXTURE_ROUGHNESS] != NULL) { + code += "uniform sampler2D texture_roughness : hint_white;\n"; + code += "uniform vec4 roughness_texture_channel;\n"; + } if (billboard_mode == BILLBOARD_PARTICLES) { code += "uniform int particles_anim_h_frames;\n"; code += "uniform int particles_anim_v_frames;\n"; @@ -773,37 +781,51 @@ void SpatialMaterial::_update_shader() { code += "\t}\n"; } - if (flags[FLAG_USE_POINT_SIZE]) { - code += "\tvec4 albedo_tex = texture(texture_albedo,POINT_COORD);\n"; - } else { - if (flags[FLAG_UV1_USE_TRIPLANAR]) { - code += "\tvec4 albedo_tex = triplanar_texture(texture_albedo,uv1_power_normal,uv1_triplanar_pos);\n"; + if (textures[TEXTURE_ALBEDO] != NULL) { + if (flags[FLAG_USE_POINT_SIZE]) { + code += "\tvec4 albedo_tex = texture(texture_albedo,POINT_COORD);\n"; } else { - code += "\tvec4 albedo_tex = texture(texture_albedo,base_uv);\n"; + if (flags[FLAG_UV1_USE_TRIPLANAR]) { + code += "\tvec4 albedo_tex = triplanar_texture(texture_albedo,uv1_power_normal,uv1_triplanar_pos);\n"; + } else { + code += "\tvec4 albedo_tex = texture(texture_albedo,base_uv);\n"; + } } - } - if (flags[FLAG_ALBEDO_TEXTURE_FORCE_SRGB]) { - code += "\talbedo_tex.rgb = mix(pow((albedo_tex.rgb + vec3(0.055)) * (1.0 / (1.0 + 0.055)),vec3(2.4)),albedo_tex.rgb.rgb * (1.0 / 12.92),lessThan(albedo_tex.rgb,vec3(0.04045)));\n"; + if (flags[FLAG_ALBEDO_TEXTURE_FORCE_SRGB]) { + code += "\talbedo_tex.rgb = mix(pow((albedo_tex.rgb + vec3(0.055)) * (1.0 / (1.0 + 0.055)),vec3(2.4)),albedo_tex.rgb.rgb * (1.0 / 12.92),lessThan(albedo_tex.rgb,vec3(0.04045)));\n"; + } + } else { + code += "\tvec4 albedo_tex = vec4(1.0, 1.0, 1.0, 1.0);\n"; } if (flags[FLAG_ALBEDO_FROM_VERTEX_COLOR]) { code += "\talbedo_tex *= COLOR;\n"; } - code += "\tALBEDO = albedo.rgb * albedo_tex.rgb;\n"; - if (flags[FLAG_UV1_USE_TRIPLANAR]) { - code += "\tfloat metallic_tex = dot(triplanar_texture(texture_metallic,uv1_power_normal,uv1_triplanar_pos),metallic_texture_channel);\n"; + + if (textures[TEXTURE_METALLIC] != NULL) { + if (flags[FLAG_UV1_USE_TRIPLANAR]) { + code += "\tfloat metallic_tex = dot(triplanar_texture(texture_metallic,uv1_power_normal,uv1_triplanar_pos),metallic_texture_channel);\n"; + } else { + code += "\tfloat metallic_tex = dot(texture(texture_metallic,base_uv),metallic_texture_channel);\n"; + } + code += "\tMETALLIC = metallic_tex * metallic;\n"; } else { - code += "\tfloat metallic_tex = dot(texture(texture_metallic,base_uv),metallic_texture_channel);\n"; + code += "\tMETALLIC = metallic;\n"; } - code += "\tMETALLIC = metallic_tex * metallic;\n"; - if (flags[FLAG_UV1_USE_TRIPLANAR]) { - code += "\tfloat roughness_tex = dot(triplanar_texture(texture_roughness,uv1_power_normal,uv1_triplanar_pos),roughness_texture_channel);\n"; + + if (textures[TEXTURE_ROUGHNESS] != NULL) { + if (flags[FLAG_UV1_USE_TRIPLANAR]) { + code += "\tfloat roughness_tex = dot(triplanar_texture(texture_roughness,uv1_power_normal,uv1_triplanar_pos),roughness_texture_channel);\n"; + } else { + code += "\tfloat roughness_tex = dot(texture(texture_roughness,base_uv),roughness_texture_channel);\n"; + } + code += "\tROUGHNESS = roughness_tex * roughness;\n"; } else { - code += "\tfloat roughness_tex = dot(texture(texture_roughness,base_uv),roughness_texture_channel);\n"; + code += "\tROUGHNESS = roughness;\n"; } - code += "\tROUGHNESS = roughness_tex * roughness;\n"; + code += "\tSPECULAR = specular;\n"; if (features[FEATURE_NORMAL_MAPPING]) { |