From: Mikko Rasa <tdb@tdb.fi>
Date: Thu, 9 Dec 2021 11:43:16 +0000 (+0200)
Subject: Track different kinds of bindings separately
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=2c060874dcf5cee7ffa52e3d2caee505371fa1a8;p=libs%2Fgl.git

Track different kinds of bindings separately
---

diff --git a/source/backends/vulkan/pipelinestate_backend.cpp b/source/backends/vulkan/pipelinestate_backend.cpp
index efcc9613..013e34c2 100644
--- a/source/backends/vulkan/pipelinestate_backend.cpp
+++ b/source/backends/vulkan/pipelinestate_backend.cpp
@@ -49,7 +49,7 @@ void VulkanPipelineState::update() const
 		for(const PipelineState::BoundUniformBlock &u: self.uniform_blocks)
 			if(u.changed || changed_sets==~0U)
 			{
-				u.used = self.shprog->uses_binding(u.binding);
+				u.used = self.shprog->uses_uniform_block_binding(u.binding);
 				if(u.binding>=0)
 					changed_sets |= 1<<(u.binding>>20);
 				u.changed = false;
@@ -57,7 +57,7 @@ void VulkanPipelineState::update() const
 		for(const PipelineState::BoundTexture &t: self.textures)
 			if(t.changed || changed_sets==~0U)
 			{
-				t.used = self.shprog->uses_binding(t.binding);
+				t.used = self.shprog->uses_texture_binding(t.binding);
 				changed_sets |= 1<<(t.binding>>20);
 				if(t.sampler)
 					t.sampler->refresh();
diff --git a/source/core/program.h b/source/core/program.h
index 9d5b8b2b..e8487e09 100644
--- a/source/core/program.h
+++ b/source/core/program.h
@@ -82,7 +82,11 @@ public:
 	int get_uniform_location(const std::string &) const;
 	int get_uniform_location(Tag) const;
 	int get_uniform_binding(Tag) const;
+	bool uses_uniform_block_binding(int b) const { return uses_binding(b|ReflectData::UNIFORM_BLOCK_BINDING); }
+	bool uses_texture_binding(unsigned b) const { return uses_binding(b|ReflectData::TEXTURE_BINDING); }
+private:
 	bool uses_binding(int) const;
+public:
 	const std::vector<ReflectData::AttributeInfo> &get_attributes() const { return reflect_data.attributes; }
 	const ReflectData::AttributeInfo &get_attribute_info(const std::string &) const;
 	int get_attribute_location(const std::string &) const;
diff --git a/source/core/reflectdata.cpp b/source/core/reflectdata.cpp
index 93ecee5f..c4c24f7b 100644
--- a/source/core/reflectdata.cpp
+++ b/source/core/reflectdata.cpp
@@ -21,10 +21,10 @@ void ReflectData::update_layout_hash()
 void ReflectData::update_used_bindings()
 {
 	for(const UniformInfo &u: uniforms)
-		if(u.binding>=0)
-			used_bindings.push_back(u.binding);
+		if(u.binding>=0 && is_image(u.type))
+			used_bindings.push_back(u.binding|TEXTURE_BINDING);
 	for(const UniformBlockInfo &b: uniform_blocks)
-		used_bindings.push_back(b.bind_point);
+		used_bindings.push_back(b.bind_point|UNIFORM_BLOCK_BINDING);
 	sort(used_bindings);
 }
 
diff --git a/source/core/reflectdata.h b/source/core/reflectdata.h
index ba86dd33..ee98634b 100644
--- a/source/core/reflectdata.h
+++ b/source/core/reflectdata.h
@@ -17,7 +17,9 @@ struct ReflectData
 	enum
 	{
 		DEFAULT_BLOCK = -1,
-		PUSH_CONSTANT = -2
+		PUSH_CONSTANT = -2,
+		UNIFORM_BLOCK_BINDING = 0,
+		TEXTURE_BINDING = 0x1000000
 	};
 
 	typedef unsigned LayoutHash;