From bf7856c9e4868816c5fb9e8f66eb5ddfdd7786ac Mon Sep 17 00:00:00 2001
From: Relintai <relintai@protonmail.com>
Date: Sun, 31 Dec 2023 11:36:18 +0100
Subject: [PATCH] Split Texture into Texture and RenderTexture.

---
 sfw/render_core/texture.cpp | 36 ++++++++++++++++++++++--------------
 sfw/render_core/texture.h   | 14 +++++++++++---
 2 files changed, 33 insertions(+), 17 deletions(-)

diff --git a/sfw/render_core/texture.cpp b/sfw/render_core/texture.cpp
index f72f983..4f8651e 100644
--- a/sfw/render_core/texture.cpp
+++ b/sfw/render_core/texture.cpp
@@ -5,16 +5,6 @@
 
 #include "window.h"
 
-void Texture::set_as_render_target() {
-	glBindFramebuffer(GL_FRAMEBUFFER, _fbo);
-	glViewport(0, 0, _fbo_width, _fbo_height);
-}
-
-void Texture::unset_render_target() {
-	glBindFramebuffer(GL_FRAMEBUFFER, 0);
-	glViewport(0, 0, AppWindow::get_singleton()->get_width(), AppWindow::get_singleton()->get_height());
-}
-
 void Texture::create_from_image(const Ref<Image> &img) {
 	if (_image == img) {
 		return;
@@ -269,10 +259,6 @@ Texture::Texture() {
 	_flags = 0;
 
 	_texture_format = Image::FORMAT_RGBA8;
-
-	_fbo_width = 0;
-	_fbo_height = 0;
-	_fbo = 0;
 }
 
 Texture::~Texture() {
@@ -280,3 +266,25 @@ Texture::~Texture() {
 		glDeleteTextures(1, &_texture);
 	}
 }
+
+//RenderTexture
+
+void RenderTexture::set_as_render_target() {
+	glBindFramebuffer(GL_FRAMEBUFFER, _fbo);
+	glViewport(0, 0, _fbo_width, _fbo_height);
+}
+
+void RenderTexture::unset_render_target() {
+	glBindFramebuffer(GL_FRAMEBUFFER, 0);
+	glViewport(0, 0, AppWindow::get_singleton()->get_width(), AppWindow::get_singleton()->get_height());
+}
+
+RenderTexture::RenderTexture() :
+		Texture() {
+	_fbo_width = 0;
+	_fbo_height = 0;
+	_fbo = 0;
+}
+
+RenderTexture::~RenderTexture() {
+}
diff --git a/sfw/render_core/texture.h b/sfw/render_core/texture.h
index 01db7db..1d9c024 100644
--- a/sfw/render_core/texture.h
+++ b/sfw/render_core/texture.h
@@ -17,9 +17,6 @@ public:
 		return _texture;
 	}
 
-	void set_as_render_target();
-	void unset_render_target();
-
 	void create_from_image(const Ref<Image> &img);
 
 	Ref<Image> get_data();
@@ -44,7 +41,18 @@ protected:
 	int _mipmaps;
 
 	GLuint _texture;
+};
 
+//TODO
+class RenderTexture : public Texture {
+public:
+	void set_as_render_target();
+	void unset_render_target();
+
+	RenderTexture();
+	virtual ~RenderTexture();
+
+protected:
 	int _fbo_width;
 	int _fbo_height;
 	GLuint _fbo;