From 6ae99f64ffcc8f71bf6ab06bf98a5904b5469736 Mon Sep 17 00:00:00 2001
From: korenkonder <admin@mysterious-home.net>
Date: Fri, 14 Jun 2024 20:30:58 +0300
Subject: [PATCH] `RenderTexture`: commented out unused code

---
 src/CRE/render_texture.cpp | 54 ++++++++++++++++++++++++++------------
 src/CRE/render_texture.hpp |  6 +++--
 2 files changed, 41 insertions(+), 19 deletions(-)

diff --git a/src/CRE/render_texture.cpp b/src/CRE/render_texture.cpp
index 031813b9..59fe16e3 100644
--- a/src/CRE/render_texture.cpp
+++ b/src/CRE/render_texture.cpp
@@ -16,8 +16,8 @@ static int32_t render_texture_init_framebuffer(RenderTexture* rt, int32_t max_le
 static int32_t render_texture_set_framebuffer_texture(RenderTexture* rrt,
     GLuint color_texture, int32_t level, GLuint depth_texture, bool stencil);
 
-RenderTexture::RenderTexture() : color_texture(),
-depth_texture(), binding(), max_level(), fbos(), rbo(), field_2C() {
+RenderTexture::RenderTexture() : color_texture(), depth_texture(),
+binding(), max_level(), fbos(), depth_rbo(), stencil_rbo() {
 
 }
 
@@ -48,15 +48,15 @@ void RenderTexture::Free() {
         color_texture = 0;
     }
 
-    if (rbo) {
-        glDeleteRenderbuffers(1, &rbo);
-        rbo = 0;
+    /*if (depth_rbo) {
+        glDeleteRenderbuffers(1, &depth_rbo);
+        depth_rbo = 0;
     }
 
-    if (field_2C) {
-        glDeleteRenderbuffers(1, &field_2C);
-        field_2C = 0;
-    }
+    if (stencil_rbo) {
+        glDeleteRenderbuffers(1, &stencil_rbo);
+        stencil_rbo = 0;
+    }*/
 
     if (fbos) {
         glDeleteFramebuffers(max_level + 1, fbos);
@@ -123,6 +123,26 @@ int32_t RenderTexture::Init(int32_t width, int32_t height,
     return 0;
 }
 
+/*int32_t RenderTexture::InitDepthRenderbuffer(GLenum internal_format, int32_t width, int32_t height) {
+    gl_state_bind_framebuffer(fbos[0]);
+    glGenRenderbuffers(1, &depth_rbo);
+    glBindRenderbuffer(GL_RENDERBUFFER, depth_rbo);
+    glRenderbufferStorage(GL_RENDERBUFFER, internal_format, width, height);
+    glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, depth_rbo);
+    gl_state_bind_framebuffer(0);
+    return -(glGetError() != GL_ZERO);
+}
+
+int32_t RenderTexture::InitStencilRenderbuffer(GLenum internal_format, int32_t width, int32_t height) {
+    gl_state_bind_framebuffer(fbos[0]);
+    glGenRenderbuffers(1, &stencil_rbo);
+    glBindRenderbuffer(GL_RENDERBUFFER, stencil_rbo);
+    glRenderbufferStorage(GL_RENDERBUFFER, internal_format, width, height);
+    glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, stencil_rbo);
+    gl_state_bind_framebuffer(0);
+    return -(glGetError() != GL_ZERO);
+}*/
+
 int32_t RenderTexture::SetColorDepthTextures(GLuint color_texture,
     int32_t max_level, GLuint depth_texture, bool stencil) {
     int32_t error = 0;
@@ -170,11 +190,11 @@ static int32_t render_texture_set_framebuffer_texture(RenderTexture* rt,
             if (depth_texture)
                 glFramebufferTexture(GL_FRAMEBUFFER,
                     GL_DEPTH_STENCIL_ATTACHMENT, depth_texture, 0);
-            else if (rt->rbo) {
-                glBindRenderbuffer(GL_RENDERBUFFER, rt->rbo);
+            /*else if (rt->depth_rbo) {
+                glBindRenderbuffer(GL_RENDERBUFFER, rt->depth_rbo);
                 glFramebufferRenderbuffer(GL_FRAMEBUFFER,
-                    GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, rt->rbo);
-            }
+                    GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, rt->depth_rbo);
+            }*/
             else
                 glFramebufferTexture(GL_FRAMEBUFFER,
                     GL_DEPTH_STENCIL_ATTACHMENT, 0, 0);
@@ -183,11 +203,11 @@ static int32_t render_texture_set_framebuffer_texture(RenderTexture* rt,
             if (depth_texture)
                 glFramebufferTexture(GL_FRAMEBUFFER,
                     GL_DEPTH_ATTACHMENT, depth_texture, 0);
-            else if (rt->rbo) {
-                glBindRenderbuffer(GL_RENDERBUFFER, rt->rbo);
+            /*else if (rt->depth_rbo) {
+                glBindRenderbuffer(GL_RENDERBUFFER, rt->depth_rbo);
                 glFramebufferRenderbuffer(GL_FRAMEBUFFER,
-                    GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, rt->rbo);
-            }
+                    GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, rt->depth_rbo);
+            }*/
             else
                 glFramebufferTexture(GL_FRAMEBUFFER,
                     GL_DEPTH_ATTACHMENT, 0, 0);
diff --git a/src/CRE/render_texture.hpp b/src/CRE/render_texture.hpp
index 4df798ad..96581c83 100644
--- a/src/CRE/render_texture.hpp
+++ b/src/CRE/render_texture.hpp
@@ -14,8 +14,8 @@ struct RenderTexture {
     int32_t binding;
     int32_t max_level;
     GLuint* fbos;
-    GLuint rbo;
-    GLuint field_2C;
+    GLuint depth_rbo;
+    GLuint stencil_rbo;
 
     RenderTexture();
     virtual ~RenderTexture();
@@ -24,6 +24,8 @@ struct RenderTexture {
     void Free();
     int32_t Init(int32_t width, int32_t height,
         int32_t max_level, GLenum color_format, GLenum depth_format);
+    /*int32_t InitDepthRenderbuffer(GLenum internal_format, int32_t width, int32_t height);
+    int32_t InitStencilRenderbuffer(GLenum internal_format, int32_t width, int32_t height);*/
     int32_t SetColorDepthTextures(GLuint color_texture,
         int32_t max_level = 0, GLuint depth_texture = 0, bool stencil = false);