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Diffstat (limited to 'scene/resources/material.cpp')
-rw-r--r--scene/resources/material.cpp94
1 files changed, 68 insertions, 26 deletions
diff --git a/scene/resources/material.cpp b/scene/resources/material.cpp
index 63b7fe4a86..3d6a10ffc7 100644
--- a/scene/resources/material.cpp
+++ b/scene/resources/material.cpp
@@ -239,6 +239,7 @@ void SpatialMaterial::init_shaders() {
shader_names->anisotropy = "anisotropy_ratio";
shader_names->depth_scale = "depth_scale";
shader_names->subsurface_scattering_strength = "subsurface_scattering_strength";
+ shader_names->transmission = "transmission";
shader_names->refraction = "refraction";
shader_names->point_size = "point_size";
shader_names->uv1_scale = "uv1_scale";
@@ -276,6 +277,7 @@ void SpatialMaterial::init_shaders() {
shader_names->texture_names[TEXTURE_AMBIENT_OCCLUSION] = "texture_ambient_occlusion";
shader_names->texture_names[TEXTURE_DEPTH] = "texture_depth";
shader_names->texture_names[TEXTURE_SUBSURFACE_SCATTERING] = "texture_subsurface_scattering";
+ shader_names->texture_names[TEXTURE_TRANSMISSION] = "texture_transmission";
shader_names->texture_names[TEXTURE_REFRACTION] = "texture_refraction";
shader_names->texture_names[TEXTURE_DETAIL_MASK] = "texture_detail_mask";
shader_names->texture_names[TEXTURE_DETAIL_ALBEDO] = "texture_detail_albedo";
@@ -352,7 +354,7 @@ void SpatialMaterial::_update_shader() {
}
switch (diffuse_mode) {
case DIFFUSE_LAMBERT: code += ",diffuse_lambert"; break;
- case DIFFUSE_HALF_LAMBERT: code += ",diffuse_half_lambert"; break;
+ case DIFFUSE_LAMBERT_WRAP: code += ",diffuse_lambert_wrap"; break;
case DIFFUSE_OREN_NAYAR: code += ",diffuse_oren_nayar"; break;
case DIFFUSE_BURLEY: code += ",diffuse_burley"; break;
case DIFFUSE_TOON: code += ",diffuse_toon"; break;
@@ -375,7 +377,7 @@ void SpatialMaterial::_update_shader() {
code += ",vertex_lighting";
}
- if (flags[FLAG_UV1_USE_TRIPLANAR] || flags[FLAG_UV2_USE_TRIPLANAR]) {
+ if (flags[FLAG_TRIPLANAR_USE_WORLD] && (flags[FLAG_UV1_USE_TRIPLANAR] || flags[FLAG_UV2_USE_TRIPLANAR])) {
code += ",world_vertex_coords";
}
code += ";\n";
@@ -451,6 +453,12 @@ void SpatialMaterial::_update_shader() {
code += "uniform sampler2D texture_subsurface_scattering : hint_white;\n";
}
+ if (features[FEATURE_TRANSMISSION]) {
+
+ code += "uniform vec4 transmission : hint_color;\n";
+ code += "uniform sampler2D texture_transmission : hint_black;\n";
+ }
+
if (features[FEATURE_DEPTH_MAPPING]) {
code += "uniform sampler2D texture_depth : hint_black;\n";
code += "uniform float depth_scale;\n";
@@ -458,10 +466,10 @@ void SpatialMaterial::_update_shader() {
code += "uniform int depth_max_layers;\n";
}
if (flags[FLAG_UV1_USE_TRIPLANAR]) {
- code += "varying vec3 uv1_world_pos;\n";
+ code += "varying vec3 uv1_triplanar_pos;\n";
}
if (flags[FLAG_UV2_USE_TRIPLANAR]) {
- code += "varying vec3 uv2_world_pos;\n";
+ code += "varying vec3 uv2_triplanar_pos;\n";
}
if (flags[FLAG_UV1_USE_TRIPLANAR]) {
code += "uniform float uv1_blend_sharpness;\n";
@@ -570,16 +578,16 @@ void SpatialMaterial::_update_shader() {
code += "\tuv1_power_normal=pow(abs(NORMAL),vec3(uv1_blend_sharpness));\n";
code += "\tuv1_power_normal/=dot(uv1_power_normal,vec3(1.0));\n";
- code += "\tuv1_world_pos = VERTEX * uv1_scale + uv1_offset;\n";
- code += "\tuv1_world_pos *= vec3(1.0,-1.0, 1.0);\n";
+ code += "\tuv1_triplanar_pos = VERTEX * uv1_scale + uv1_offset;\n";
+ code += "\tuv1_triplanar_pos *= vec3(1.0,-1.0, 1.0);\n";
}
if (flags[FLAG_UV2_USE_TRIPLANAR]) {
code += "\tuv2_power_normal=pow(abs(NORMAL), vec3(uv2_blend_sharpness));\n";
code += "\tuv2_power_normal/=dot(uv2_power_normal,vec3(1.0));\n";
- code += "\tuv2_world_pos = VERTEX * uv2_scale + uv2_offset;\n";
- code += "\tuv2_world_pos *= vec3(1.0,-1.0, 1.0);\n";
+ code += "\tuv2_triplanar_pos = VERTEX * uv2_scale + uv2_offset;\n";
+ code += "\tuv2_triplanar_pos *= vec3(1.0,-1.0, 1.0);\n";
}
if (grow_enabled) {
@@ -589,11 +597,11 @@ void SpatialMaterial::_update_shader() {
code += "}\n";
code += "\n\n";
if (flags[FLAG_UV1_USE_TRIPLANAR] || flags[FLAG_UV2_USE_TRIPLANAR]) {
- code += "vec4 triplanar_texture(sampler2D p_sampler,vec3 p_weights,vec3 p_world_pos) {\n";
+ code += "vec4 triplanar_texture(sampler2D p_sampler,vec3 p_weights,vec3 p_triplanar_pos) {\n";
code += "\tvec4 samp=vec4(0.0);\n";
- code += "\tsamp+= texture(p_sampler,p_world_pos.xy) * p_weights.z;\n";
- code += "\tsamp+= texture(p_sampler,p_world_pos.xz) * p_weights.y;\n";
- code += "\tsamp+= texture(p_sampler,p_world_pos.zy * vec2(-1.0,1.0)) * p_weights.x;\n";
+ code += "\tsamp+= texture(p_sampler,p_triplanar_pos.xy) * p_weights.z;\n";
+ code += "\tsamp+= texture(p_sampler,p_triplanar_pos.xz) * p_weights.y;\n";
+ code += "\tsamp+= texture(p_sampler,p_triplanar_pos.zy * vec2(-1.0,1.0)) * p_weights.x;\n";
code += "\treturn samp;\n";
code += "}\n";
}
@@ -649,7 +657,7 @@ void SpatialMaterial::_update_shader() {
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_world_pos);\n";
+ 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";
}
@@ -661,13 +669,13 @@ void SpatialMaterial::_update_shader() {
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_world_pos),metallic_texture_channel);\n";
+ 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";
if (flags[FLAG_UV1_USE_TRIPLANAR]) {
- code += "\tfloat roughness_tex = dot(triplanar_texture(texture_roughness,uv1_power_normal,uv1_world_pos),roughness_texture_channel);\n";
+ 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";
}
@@ -676,7 +684,7 @@ void SpatialMaterial::_update_shader() {
if (features[FEATURE_NORMAL_MAPPING]) {
if (flags[FLAG_UV1_USE_TRIPLANAR]) {
- code += "\tNORMALMAP = triplanar_texture(texture_normal,uv1_power_normal,uv1_world_pos).rgb;\n";
+ code += "\tNORMALMAP = triplanar_texture(texture_normal,uv1_power_normal,uv1_triplanar_pos).rgb;\n";
} else {
code += "\tNORMALMAP = texture(texture_normal,base_uv).rgb;\n";
}
@@ -685,7 +693,7 @@ void SpatialMaterial::_update_shader() {
if (features[FEATURE_EMISSION]) {
if (flags[FLAG_UV1_USE_TRIPLANAR]) {
- code += "\tvec3 emission_tex = triplanar_texture(texture_emission,uv1_power_normal,uv1_world_pos).rgb;\n";
+ code += "\tvec3 emission_tex = triplanar_texture(texture_emission,uv1_power_normal,uv1_triplanar_pos).rgb;\n";
} else {
code += "\tvec3 emission_tex = texture(texture_emission,base_uv).rgb;\n";
}
@@ -712,7 +720,7 @@ void SpatialMaterial::_update_shader() {
if (features[FEATURE_RIM]) {
if (flags[FLAG_UV1_USE_TRIPLANAR]) {
- code += "\tvec2 rim_tex = triplanar_texture(texture_rim,uv1_power_normal,uv1_world_pos).xy;\n";
+ code += "\tvec2 rim_tex = triplanar_texture(texture_rim,uv1_power_normal,uv1_triplanar_pos).xy;\n";
} else {
code += "\tvec2 rim_tex = texture(texture_rim,base_uv).xy;\n";
}
@@ -722,7 +730,7 @@ void SpatialMaterial::_update_shader() {
if (features[FEATURE_CLEARCOAT]) {
if (flags[FLAG_UV1_USE_TRIPLANAR]) {
- code += "\tvec2 clearcoat_tex = triplanar_texture(texture_clearcoat,uv1_power_normal,uv1_world_pos).xy;\n";
+ code += "\tvec2 clearcoat_tex = triplanar_texture(texture_clearcoat,uv1_power_normal,uv1_triplanar_pos).xy;\n";
} else {
code += "\tvec2 clearcoat_tex = texture(texture_clearcoat,base_uv).xy;\n";
}
@@ -732,7 +740,7 @@ void SpatialMaterial::_update_shader() {
if (features[FEATURE_ANISOTROPY]) {
if (flags[FLAG_UV1_USE_TRIPLANAR]) {
- code += "\tvec3 anisotropy_tex = triplanar_texture(texture_flowmap,uv1_power_normal,uv1_world_pos).rga;\n";
+ code += "\tvec3 anisotropy_tex = triplanar_texture(texture_flowmap,uv1_power_normal,uv1_triplanar_pos).rga;\n";
} else {
code += "\tvec3 anisotropy_tex = texture(texture_flowmap,base_uv).rga;\n";
}
@@ -743,13 +751,13 @@ void SpatialMaterial::_update_shader() {
if (features[FEATURE_AMBIENT_OCCLUSION]) {
if (flags[FLAG_AO_ON_UV2]) {
if (flags[FLAG_UV2_USE_TRIPLANAR]) {
- code += "\tAO = dot(triplanar_texture(texture_ambient_occlusion,uv2_power_normal,uv2_world_pos),ao_texture_channel);\n";
+ code += "\tAO = dot(triplanar_texture(texture_ambient_occlusion,uv2_power_normal,uv2_triplanar_pos),ao_texture_channel);\n";
} else {
code += "\tAO = dot(texture(texture_ambient_occlusion,base_uv2),ao_texture_channel);\n";
}
} else {
if (flags[FLAG_UV1_USE_TRIPLANAR]) {
- code += "\tAO = dot(triplanar_texture(texture_ambient_occlusion,uv1_power_normal,uv1_world_pos),ao_texture_channel);\n";
+ code += "\tAO = dot(triplanar_texture(texture_ambient_occlusion,uv1_power_normal,uv1_triplanar_pos),ao_texture_channel);\n";
} else {
code += "\tAO = dot(texture(texture_ambient_occlusion,base_uv),ao_texture_channel);\n";
}
@@ -759,21 +767,30 @@ void SpatialMaterial::_update_shader() {
if (features[FEATURE_SUBSURACE_SCATTERING]) {
if (flags[FLAG_UV1_USE_TRIPLANAR]) {
- code += "\tfloat sss_tex = triplanar_texture(texture_subsurface_scattering,uv1_power_normal,uv1_world_pos).r;\n";
+ code += "\tfloat sss_tex = triplanar_texture(texture_subsurface_scattering,uv1_power_normal,uv1_triplanar_pos).r;\n";
} else {
code += "\tfloat sss_tex = texture(texture_subsurface_scattering,base_uv).r;\n";
}
code += "\tSSS_STRENGTH=subsurface_scattering_strength*sss_tex;\n";
}
+ if (features[FEATURE_TRANSMISSION]) {
+ if (flags[FLAG_UV1_USE_TRIPLANAR]) {
+ code += "\tvec3 transmission_tex = triplanar_texture(texture_transmission,uv1_power_normal,uv1_triplanar_pos).rgb;\n";
+ } else {
+ code += "\tvec3 transmission_tex = texture(texture_transmission,base_uv).rgb;\n";
+ }
+ code += "\tTRANSMISSION = (transmission.rgb+transmission_tex);\n";
+ }
+
if (features[FEATURE_DETAIL]) {
bool triplanar = (flags[FLAG_UV1_USE_TRIPLANAR] && detail_uv == DETAIL_UV_1) || (flags[FLAG_UV2_USE_TRIPLANAR] && detail_uv == DETAIL_UV_2);
if (triplanar) {
String tp_uv = detail_uv == DETAIL_UV_1 ? "uv1" : "uv2";
- code += "\tvec4 detail_tex = triplanar_texture(texture_detail_albedo," + tp_uv + "_power_normal," + tp_uv + "_world_pos);\n";
- code += "\tvec4 detail_norm_tex = triplanar_texture(texture_detail_normal," + tp_uv + "_power_normal," + tp_uv + "_world_pos);\n";
+ code += "\tvec4 detail_tex = triplanar_texture(texture_detail_albedo," + tp_uv + "_power_normal," + tp_uv + "_triplanar_pos);\n";
+ code += "\tvec4 detail_norm_tex = triplanar_texture(texture_detail_normal," + tp_uv + "_power_normal," + tp_uv + "_triplanar_pos);\n";
} else {
String det_uv = detail_uv == DETAIL_UV_1 ? "base_uv" : "base_uv2";
@@ -1015,6 +1032,17 @@ float SpatialMaterial::get_subsurface_scattering_strength() const {
return subsurface_scattering_strength;
}
+void SpatialMaterial::set_transmission(const Color &p_transmission) {
+
+ transmission = p_transmission;
+ VS::get_singleton()->material_set_param(_get_material(), shader_names->transmission, transmission);
+}
+
+Color SpatialMaterial::get_transmission() const {
+
+ return transmission;
+}
+
void SpatialMaterial::set_refraction(float p_refraction) {
refraction = p_refraction;
@@ -1180,6 +1208,7 @@ void SpatialMaterial::_validate_property(PropertyInfo &property) const {
_validate_feature("ao", FEATURE_AMBIENT_OCCLUSION, property);
_validate_feature("depth", FEATURE_DEPTH_MAPPING, property);
_validate_feature("subsurf_scatter", FEATURE_SUBSURACE_SCATTERING, property);
+ _validate_feature("transmission", FEATURE_TRANSMISSION, property);
_validate_feature("refraction", FEATURE_REFRACTION, property);
_validate_feature("detail", FEATURE_DETAIL, property);
@@ -1530,6 +1559,9 @@ void SpatialMaterial::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_subsurface_scattering_strength", "strength"), &SpatialMaterial::set_subsurface_scattering_strength);
ClassDB::bind_method(D_METHOD("get_subsurface_scattering_strength"), &SpatialMaterial::get_subsurface_scattering_strength);
+ ClassDB::bind_method(D_METHOD("set_transmission", "transmission"), &SpatialMaterial::set_transmission);
+ ClassDB::bind_method(D_METHOD("get_transmission"), &SpatialMaterial::get_transmission);
+
ClassDB::bind_method(D_METHOD("set_refraction", "refraction"), &SpatialMaterial::set_refraction);
ClassDB::bind_method(D_METHOD("get_refraction"), &SpatialMaterial::get_refraction);
@@ -1635,6 +1667,7 @@ void SpatialMaterial::_bind_methods() {
ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "flags_vertex_lighting"), "set_flag", "get_flag", FLAG_USE_VERTEX_LIGHTING);
ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "flags_no_depth_test"), "set_flag", "get_flag", FLAG_DISABLE_DEPTH_TEST);
ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "flags_use_point_size"), "set_flag", "get_flag", FLAG_USE_POINT_SIZE);
+ ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "flags_world_triplanar"), "set_flag", "get_flag", FLAG_TRIPLANAR_USE_WORLD);
ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "flags_fixed_size"), "set_flag", "get_flag", FLAG_FIXED_SIZE);
ADD_GROUP("Vertex Color", "vertex_color");
ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "vertex_color_use_as_albedo"), "set_flag", "get_flag", FLAG_ALBEDO_FROM_VERTEX_COLOR);
@@ -1720,6 +1753,11 @@ void SpatialMaterial::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::REAL, "subsurf_scatter_strength", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_subsurface_scattering_strength", "get_subsurface_scattering_strength");
ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "subsurf_scatter_texture", PROPERTY_HINT_RESOURCE_TYPE, "Texture"), "set_texture", "get_texture", TEXTURE_SUBSURFACE_SCATTERING);
+ ADD_GROUP("Transmission", "transmission_");
+ ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "transmission_enabled"), "set_feature", "get_feature", FEATURE_TRANSMISSION);
+ ADD_PROPERTY(PropertyInfo(Variant::COLOR, "transmission", PROPERTY_HINT_COLOR_NO_ALPHA), "set_transmission", "get_transmission");
+ ADD_PROPERTYI(PropertyInfo(Variant::OBJECT, "transmission_texture", PROPERTY_HINT_RESOURCE_TYPE, "Texture"), "set_texture", "get_texture", TEXTURE_TRANSMISSION);
+
ADD_GROUP("Refraction", "refraction_");
ADD_PROPERTYI(PropertyInfo(Variant::BOOL, "refraction_enabled"), "set_feature", "get_feature", FEATURE_REFRACTION);
ADD_PROPERTY(PropertyInfo(Variant::REAL, "refraction_scale", PROPERTY_HINT_RANGE, "-1,1,0.01"), "set_refraction", "get_refraction");
@@ -1757,6 +1795,7 @@ void SpatialMaterial::_bind_methods() {
BIND_ENUM_CONSTANT(TEXTURE_AMBIENT_OCCLUSION);
BIND_ENUM_CONSTANT(TEXTURE_DEPTH);
BIND_ENUM_CONSTANT(TEXTURE_SUBSURFACE_SCATTERING);
+ BIND_ENUM_CONSTANT(TEXTURE_TRANSMISSION);
BIND_ENUM_CONSTANT(TEXTURE_REFRACTION);
BIND_ENUM_CONSTANT(TEXTURE_DETAIL_MASK);
BIND_ENUM_CONSTANT(TEXTURE_DETAIL_ALBEDO);
@@ -1775,6 +1814,7 @@ void SpatialMaterial::_bind_methods() {
BIND_ENUM_CONSTANT(FEATURE_AMBIENT_OCCLUSION);
BIND_ENUM_CONSTANT(FEATURE_DEPTH_MAPPING);
BIND_ENUM_CONSTANT(FEATURE_SUBSURACE_SCATTERING);
+ BIND_ENUM_CONSTANT(FEATURE_TRANSMISSION);
BIND_ENUM_CONSTANT(FEATURE_REFRACTION);
BIND_ENUM_CONSTANT(FEATURE_DETAIL);
BIND_ENUM_CONSTANT(FEATURE_MAX);
@@ -1804,10 +1844,11 @@ void SpatialMaterial::_bind_methods() {
BIND_ENUM_CONSTANT(FLAG_UV2_USE_TRIPLANAR);
BIND_ENUM_CONSTANT(FLAG_AO_ON_UV2);
BIND_ENUM_CONSTANT(FLAG_USE_ALPHA_SCISSOR);
+ BIND_ENUM_CONSTANT(FLAG_TRIPLANAR_USE_WORLD);
BIND_ENUM_CONSTANT(FLAG_MAX);
BIND_ENUM_CONSTANT(DIFFUSE_LAMBERT);
- BIND_ENUM_CONSTANT(DIFFUSE_HALF_LAMBERT);
+ BIND_ENUM_CONSTANT(DIFFUSE_LAMBERT_WRAP);
BIND_ENUM_CONSTANT(DIFFUSE_OREN_NAYAR);
BIND_ENUM_CONSTANT(DIFFUSE_BURLEY);
BIND_ENUM_CONSTANT(DIFFUSE_TOON);
@@ -1848,6 +1889,7 @@ SpatialMaterial::SpatialMaterial()
set_anisotropy(0);
set_depth_scale(0.05);
set_subsurface_scattering_strength(0);
+ set_transmission(Color(0, 0, 0));
set_refraction(0.05);
set_line_width(1);
set_point_size(1);
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-22 16:17:11 +0000