From 17fa4c91e46a40e7cd614d51ff5950039c586581 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Mon, 28 Oct 2019 15:42:20 +0200
Subject: [PATCH] Remove immediate mode emulation

It's not very useful anymore and starting to get in the way of other
things.
---
 source/font.cpp      | 11 +----------
 source/font.h        | 14 --------------
 source/immediate.cpp | 42 ------------------------------------------
 source/immediate.h   | 34 ----------------------------------
 4 files changed, 1 insertion(+), 100 deletions(-)
 delete mode 100644 source/immediate.cpp
 delete mode 100644 source/immediate.h

diff --git a/source/font.cpp b/source/font.cpp
index 623f1ebe..5990c57d 100644
--- a/source/font.cpp
+++ b/source/font.cpp
@@ -3,8 +3,7 @@
 #include "bindable.h"
 #include "gl.h"
 #include "font.h"
-#include "immediate.h"
-#include "primitivetype.h"
+#include "primitivebuilder.h"
 #include "texture2d.h"
 
 using namespace std;
@@ -64,14 +63,6 @@ float Font::get_string_width(const string &str, StringCodec::Decoder &dec) const
 	return x;
 }
 
-void Font::draw_string(const string &str, StringCodec::Decoder &dec, const Color &color) const
-{
-	BindRestore bind_tex(get_texture());
-	Immediate imm((TEXCOORD2, COLOR4_UBYTE, VERTEX2));
-	imm.color(color);
-	build_string(str, dec, imm);
-}
-
 void Font::build_string(const string &str, StringCodec::Decoder &dec, PrimitiveBuilder &bld) const
 {
 	VertexBuilder::PushMatrix push_mtx(bld);
diff --git a/source/font.h b/source/font.h
index a4fc71ae..9f040dc9 100644
--- a/source/font.h
+++ b/source/font.h
@@ -105,20 +105,6 @@ public:
 	float get_string_width(const std::string &str) const
 	{ return get_string_width<StringCodec::Utf8>(str); }
 
-	/** Draws a string to the framebuffer with Immediate.  It is drawn with size
-	1.0; set up matrices for the desired size before the call. */
-	void draw_string(const std::string &, StringCodec::Decoder &, const Color & = Color()) const;
-
-	template<class C>
-	void draw_string(const std::string &str, const Color &color = Color()) const
-	{
-		typename C::Decoder dec;
-		draw_string(str, dec, color);
-	}
-
-	void draw_string(const std::string &str, const Color &color = Color()) const
-	{ draw_string<StringCodec::Utf8>(str, color); }
-
 	/** Builds the primitives for a string.  Two-dimensional vertex and texture
 	coordinates are generated.  Size 1.0 is used for building; set up the
 	builder's matrix before the call.  The texture is not bound, to avoid
diff --git a/source/immediate.cpp b/source/immediate.cpp
deleted file mode 100644
index cf1be08e..00000000
--- a/source/immediate.cpp
+++ /dev/null
@@ -1,42 +0,0 @@
-#include "batch.h"
-#include "error.h"
-#include "immediate.h"
-
-namespace Msp {
-namespace GL {
-
-Immediate::Immediate(VertexFormat f):
-	PrimitiveBuilder(array),
-	array(f)
-{
-	array.use_buffer(0);
-}
-
-void Immediate::reset()
-{
-	if(in_batch)
-		throw invalid_operation("Immediate::reset");
-
-	array.clear();
-}
-
-void Immediate::begin_()
-{
-	indices.clear();
-}
-
-void Immediate::end_()
-{
-	Batch batch(type);
-	batch.append(indices);
-	array.apply();
-	batch.draw();
-}
-
-void Immediate::element_(unsigned i)
-{
-	indices.push_back(i);
-}
-
-} // namespace GL
-} // namespace Msp
diff --git a/source/immediate.h b/source/immediate.h
deleted file mode 100644
index 40e25cd6..00000000
--- a/source/immediate.h
+++ /dev/null
@@ -1,34 +0,0 @@
-#ifndef MSP_GL_IMMEDIATE_H_
-#define MSP_GL_IMMEDIATE_H_
-
-#include "primitivebuilder.h"
-
-namespace Msp {
-namespace GL {
-
-/**
-Draws primitives on the screen.  This works similarly to the OpenGL immediate
-mode: call begin() to start a batch of primitives, specify vertices, and call
-end() to terminate the batch.  However, unlike OpenGL immediate mode, vertices
-are not drawn as they are specified.  Instead, they are accumulated in a
-VertexArray and drawn when end() is called.
-*/
-class Immediate: public PrimitiveBuilder
-{
-private:
-	VertexArray array;
-	std::vector<unsigned> indices;
-
-public:
-	Immediate(VertexFormat);
-	void reset();
-private:
-	virtual void begin_();
-	virtual void end_();
-	virtual void element_(unsigned);
-};
-
-} // namespace GL
-} // namespace Msp
-
-#endif
-- 
2.43.0