namespace Msp {
namespace GL {
+const Tag PbrMaterial::texture_tags[] =
+{
+ Tag("base_color_map"),
+ Tag("normal_map"),
+ Tag("metalness_map"),
+ Tag("roughness_map"),
+ Tag("occlusion_map"),
+ Tag("emission_map"),
+ Tag()
+};
+
PbrMaterial::PbrMaterial():
receive_shadows(false)
{
set_emission(0.0f);
}
-string PbrMaterial::create_program_source() const
-{
- string source = "import cooktorrance;\n";
- if(base_color.texture)
- source += "const bool use_base_color_map = true;\n";
- if(normal.texture)
- source += "const bool use_normal_map = true;\n";
- if(metalness.texture)
- source += "const bool use_metalness_map = true;\n";
- if(roughness.texture)
- source += "const bool use_roughness_map = true;\n";
- if(occlusion.texture)
- source += "const bool use_occlusion_map = true;\n";
- if(emission.texture || emission.value.r || emission.value.g || emission.value.b)
- {
- source += "const bool use_emission = true;\n";
- if(emission.texture)
- source += "const bool use_emission_map = true;\n";
- }
- if(receive_shadows)
- source += "const bool use_shadow_map = true;\n";
- return source;
+void PbrMaterial::fill_program_info(string &module_name, map<string, int> &spec_values) const
+{
+ module_name = "cooktorrance.glsl";
+ spec_values["use_base_color_map"] = (base_color.texture!=0);
+ spec_values["use_normal_map"] = (normal.texture!=0);
+ spec_values["use_metalness_map"] = (metalness.texture!=0);
+ spec_values["use_roughness_map"] = (roughness.texture!=0);
+ spec_values["use_occlusion_map"] = (occlusion.texture!=0);
+ bool use_emission = (emission.texture || emission.value.r || emission.value.g || emission.value.b);
+ spec_values["use_emission"] = use_emission;
+ spec_values["use_emission_map"] = (emission.texture!=0);
+ spec_values["use_shadow_map"] = receive_shadows;
}
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
void PbrMaterial::attach_textures_to(Texturing &texturing, ProgramData &tex_shdata) const
{
attach_texture_to(base_color.texture, texturing, tex_shdata, "base_color_map");
attach_texture_to(occlusion.texture, texturing, tex_shdata, "occlusion_map");
attach_texture_to(emission.texture, texturing, tex_shdata, "emission_map");
}
+#pragma GCC diagnostic pop
+
+const Texture *PbrMaterial::get_texture(Tag tag) const
+{
+ if(tag==texture_tags[0])
+ return base_color.texture;
+ else if(tag==texture_tags[1])
+ return normal.texture;
+ else if(tag==texture_tags[2])
+ return metalness.texture;
+ else if(tag==texture_tags[3])
+ return roughness.texture;
+ else if(tag==texture_tags[4])
+ return occlusion.texture;
+ else if(tag==texture_tags[5])
+ return emission.texture;
+ else
+ return 0;
+}
void PbrMaterial::set_base_color(const Color &color)
{