From: Mikko Rasa <tdb@tdb.fi>
Date: Thu, 7 Apr 2022 07:38:21 +0000 (+0300)
Subject: Use a default sampler in Renderer if null was passed in
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=commitdiff_plain;h=d638587797a68e3095fb54cd2616f7b2f37a30ee

Use a default sampler in Renderer if null was passed in
---

diff --git a/source/render/renderer.cpp b/source/render/renderer.cpp
index 6bbfbbe0..98246da7 100644
--- a/source/render/renderer.cpp
+++ b/source/render/renderer.cpp
@@ -25,7 +25,8 @@ const Tag Renderer::world_obj_matrix_tag("world_obj_matrix");
 const Tag Renderer::world_obj_normal_matrix_tag("world_obj_normal_matrix");
 
 Renderer::Renderer():
-	placeholder_texture(Resources::get_global().get<Texture>("_placeholder.png"))
+	placeholder_texture(Resources::get_global().get<Texture>("_placeholder.png")),
+	default_sampler(Resources::get_global().get<Sampler>("_linear_clamp.samp"))
 {
 	state_stack.reserve(16);
 	shdata_stack.reserve(32);
@@ -171,7 +172,11 @@ void Renderer::set_texture(Tag tag, const Texture *tex, int level, const Sampler
 			res_mgr->resource_used(*tex);
 		if(!tex->is_loaded())
 			tex = &placeholder_texture;
+		if(!samp)
+			samp = &default_sampler;
 	}
+	else
+		samp = 0;
 
 	if(texture_stack.size()>state.texture_count)
 	{
diff --git a/source/render/renderer.h b/source/render/renderer.h
index 99c8c500..4e702042 100644
--- a/source/render/renderer.h
+++ b/source/render/renderer.h
@@ -117,6 +117,7 @@ private:
 	std::vector<BoundProgramData> shdata_stack;
 	std::vector<BoundTexture> texture_stack;
 	const Texture &placeholder_texture;
+	const Sampler &default_sampler;
 	PipelineState *last_pipeline = 0;
 	Commands commands;