From ad3d915bcba61059a9e371dda780670da8dd249b Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Tue, 28 Sep 2021 16:47:58 +0300
Subject: [PATCH] Remove the deprecated texunit-based texture assignments from
 RenderPass

---
 source/materials/renderpass.cpp | 64 ---------------------------------
 source/materials/renderpass.h   |  4 ---
 2 files changed, 68 deletions(-)

diff --git a/source/materials/renderpass.cpp b/source/materials/renderpass.cpp
index 43d5803e..63ba695b 100644
--- a/source/materials/renderpass.cpp
+++ b/source/materials/renderpass.cpp
@@ -93,36 +93,6 @@ Tag RenderPass::get_texture_tag(const string &slot) const
 	return (i!=textures.end() ? i->tag : Tag());
 }
 
-void RenderPass::set_texture(unsigned index, const Texture *tex, const Sampler *samp)
-{
-	if(!shprog)
-		throw invalid_operation("RenderPass::set_texture");
-
-	const vector<ReflectData::UniformInfo> &uniforms = shprog->get_uniforms();
-	for(const ReflectData::UniformInfo &u: uniforms)
-		if(is_image(u.type) && u.binding==static_cast<int>(index))
-			return set_texture(u.tag, tex, samp);
-
-	if(shdata)
-	{
-		for(Tag t: shdata->get_uniform_tags())
-		{
-			auto j = find_member(uniforms, t, &ReflectData::UniformInfo::tag);
-			if(j==uniforms.end() || !is_image(j->type))
-				continue;
-			if(const Uniform1i *uni1i = dynamic_cast<const Uniform1i *>(shdata->find_uniform(t)))
-				if(uni1i->get()==static_cast<int>(index))
-					return set_texture(t, tex, samp);
-		}
-	}
-}
-
-int RenderPass::get_texture_index(const string &n) const
-{
-	auto i = find_member(textures, n, &TextureSlot::slot_name);
-	return (shprog && i!=textures.end() ? shprog->get_uniform_binding(i->tag) : -1);
-}
-
 void RenderPass::set_face_cull(CullMode fc)
 {
 	face_cull = fc;
@@ -181,11 +151,6 @@ void RenderPass::Loader::init_actions()
 	add("uniforms", &Loader::uniforms);
 	add("uniform_slot", &Loader::uniform_slot);
 	add("uniform_slot", &Loader::uniform_slot2);
-
-	// Deprecated
-	add("texunit",  &Loader::texunit);
-	add("texunit",  &Loader::texture);
-	add("texunit",  &Loader::texunit_named);
 }
 
 void RenderPass::Loader::set_inline_base_name(const string &n)
@@ -246,35 +211,6 @@ void RenderPass::Loader::texture(const string &n)
 	load_sub_with(ldr);
 }
 
-void RenderPass::Loader::texunit(unsigned)
-{
-	IO::print(IO::cerr, "Warning: specifying textures by unit number is deprecated and may not produce expected results");
-	string name;
-	if(obj.shprog)
-	{
-		for(const ReflectData::UniformInfo &u: obj.shprog->get_uniforms())
-			if(is_image(u.type) && u.binding>=0)
-			{
-				if(!name.empty())
-				{
-					name.clear();
-					break;
-				}
-				name = u.name;
-			}
-	}
-
-	if(name.empty())
-		throw runtime_error("Could not determine name for texture");
-
-	texture(name);
-}
-
-void RenderPass::Loader::texunit_named(unsigned, const string &n)
-{
-	texture(n);
-}
-
 void RenderPass::Loader::uniforms()
 {
 	if(!obj.shprog || obj.shprog_from_material)
diff --git a/source/materials/renderpass.h b/source/materials/renderpass.h
index 94cc2ed9..c810e2c7 100644
--- a/source/materials/renderpass.h
+++ b/source/materials/renderpass.h
@@ -47,8 +47,6 @@ public:
 		void material(const std::string &);
 		void shader(const std::string &);
 		void texture(const std::string &);
-		void texunit(unsigned);
-		void texunit_named(unsigned, const std::string &);
 		void uniforms();
 		void uniform_slot(const std::string &);
 		void uniform_slot2(const std::string &, const std::string &);
@@ -105,8 +103,6 @@ public:
 	const std::string &get_material_slot_name() const { return material_slot; }
 	void set_texture(Tag, const Texture *, const Sampler * = 0);
 	Tag get_texture_tag(const std::string &) const;
-	DEPRECATED void set_texture(unsigned, const Texture *, const Sampler * = 0);
-	DEPRECATED int get_texture_index(const std::string &) const;
 	void set_face_cull(CullMode);
 	CullMode get_face_cull() const { return face_cull; }
 	void set_receive_shadows(bool);
-- 
2.45.2