X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fmaterials%2Fpbrmaterial.cpp;h=92801204ee0ddb7764e543c271a916363591741a;hb=6f39983060a27634c012f66c82fea0d09fea9774;hp=bc7104cc652d485350614b5737b32e6a42771f80;hpb=7aaec9a70b8d7733429bec043f8e33e02956f266;p=libs%2Fgl.git

diff --git a/source/materials/pbrmaterial.cpp b/source/materials/pbrmaterial.cpp
index bc7104cc..92801204 100644
--- a/source/materials/pbrmaterial.cpp
+++ b/source/materials/pbrmaterial.cpp
@@ -5,6 +5,17 @@ using namespace std;
 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)
 {
@@ -14,30 +25,22 @@ PbrMaterial::PbrMaterial():
 	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");
@@ -47,6 +50,25 @@ void PbrMaterial::attach_textures_to(Texturing &texturing, ProgramData &tex_shda
 	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)
 {