refa Remove View2DHEADmaster

View2D is almost useless and add too much complexity for the engine,
so I am removing it.

29 files changed, 341 insertions, 626 deletions

diff --git a/lib/menu.rb b/lib/menu.rb
index 801b5a7..47e9646 100644
--- a/lib/menu.rb
+++ b/lib/menu.rb
@@ -1,4 +1,4 @@
-# Copyright 2022-2024 Frederico de Oliveira Linhares
+# Copyright 2022-2025 Frederico de Oliveira Linhares
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -89,24 +89,21 @@ module CandyGear
         }
       end
 
-      def draw(view, x, y, width, height)
+      def draw(x, y, width, height)
         num_horizontal_sprites = width / @border_width + 1;
         num_horizontal_sprites += 1 if width % @border_width > 0;
         num_vertical_sprites = height / @border_height;
         num_vertical_sprites += 1 if height % @border_height > 0;
 
         # Draw the corners.
-        @sprites[:box_top_left].draw(view, x, y, border_width, border_height);
+        @sprites[:box_top_left].draw(x, y, border_width, border_height);
         @sprites[:box_top_right].draw(
-          view,
           @border_width * (num_horizontal_sprites + 1) + x, y,
           border_width, border_height);
         @sprites[:box_bottom_left].draw(
-          view,
           x, @border_height * (num_vertical_sprites + 1) + y,
           border_width, border_height);
         @sprites[:box_bottom_right].draw(
-          view,
           @border_width * (num_horizontal_sprites + 1) + x,
           @border_height * (num_vertical_sprites + 1) + y,
           border_width, border_height);
@@ -115,22 +112,19 @@ module CandyGear
         num_horizontal_sprites.times do |i|
           # Top
           @sprites[:box_top].draw(
-            view, @border_width * (i + 1) + x, y,
-            border_width, border_height);
+            @border_width * (i + 1) + x, y, border_width, border_height);
           # Bottom
           @sprites[:box_bottom].draw(
-            view, @border_width * (i + 1) + x,
+            @border_width * (i + 1) + x,
             @border_height * (num_vertical_sprites + 1) + y,
             border_width, border_height);
         end
         num_vertical_sprites.times do |i|
           # Left
           @sprites[:box_left].draw(
-            view,
             x, @border_height * (i + 1) + y, border_width, border_height);
           # Right
           @sprites[:box_right].draw(
-            view,
             @border_width * (num_horizontal_sprites + 1) + x,
             @border_height * (i + 1) + y,
             border_width, border_height);
@@ -152,8 +146,7 @@ module CandyGear
 
     attr_reader(:width, :height);
 
-    def initialize(view, menu_view, pos_x, pos_y, options)
-      @view = view;
+    def initialize(menu_view, pos_x, pos_y, options)
       @menu_view = menu_view;
 
       @pos_x = pos_x;
@@ -205,11 +198,10 @@ module CandyGear
     end
 
     def draw()
-      @menu_view.draw(@view, @pos_x, @pos_y, @width, @height);
+      @menu_view.draw(@pos_x, @pos_y, @width, @height);
 
       @options.each_with_index do |opt, i|
         opt.text.draw(
-          @view,
           @pos_x + @menu_view.border_width +
           @menu_view.border_width,
           @pos_y + @menu_view.border_height +
@@ -218,7 +210,6 @@ module CandyGear
       end
 
       @menu_view.sprites[:arrow_select].draw(
-        @view,
         @pos_x + @menu_view.border_width,
         @pos_y + @menu_view.border_height +
         @option_max_height * @current_option,
diff --git a/src/blu_cat/gra/graphics_pipeline_2d_solid.cpp b/src/blu_cat/gra/graphics_pipeline_2d_solid.cpp
index 7acca09..05dcbe1 100644
--- a/src/blu_cat/gra/graphics_pipeline_2d_solid.cpp
+++ b/src/blu_cat/gra/graphics_pipeline_2d_solid.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2024 Frederico de Oliveira Linhares
+ * Copyright 2022-2025 Frederico de Oliveira Linhares
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -235,26 +235,25 @@ GraphicsPipeline2DSolid::~GraphicsPipeline2DSolid()
 
 void
 GraphicsPipeline2DSolid::draw(
-  std::shared_ptr<View2D> view, const VkCommandBuffer draw_command_buffer,
-  const size_t current_frame, const size_t next_frame,
-  const uint32_t image_index)
+  const VkCommandBuffer draw_command_buffer, const size_t current_frame,
+	const size_t next_frame, const uint32_t image_index)
 {
   // TODO set viewport just once per view, not once per pipeline.
   { // Set viewport
     VkViewport vk_viewport{};
-    vk_viewport.x = view->region.x;
-    vk_viewport.y = view->region.y;
-    vk_viewport.width = view->region.z;
-    vk_viewport.height = view->region.w;
+    vk_viewport.x = 0;
+    vk_viewport.y = 0;
+    vk_viewport.width = static_cast<float>(BluCat::INT::core.display_width);
+    vk_viewport.height = static_cast<float>(BluCat::INT::core.display_height);
     vk_viewport.minDepth = 0.0f;
     vk_viewport.maxDepth = 1.0f;
     vkCmdSetViewport(draw_command_buffer, 0, 1, &vk_viewport);
 
     VkRect2D vk_scissor{};
-    vk_scissor.offset.x = static_cast<int32_t>(view->region.x);
-    vk_scissor.offset.y = static_cast<int32_t>(view->region.y);
-    vk_scissor.extent.width = static_cast<uint32_t>(view->region.z);
-    vk_scissor.extent.height = static_cast<uint32_t>(view->region.w);
+    vk_scissor.offset.x = 0;
+    vk_scissor.offset.y = 0;
+    vk_scissor.extent.width = BluCat::INT::core.display_width;
+    vk_scissor.extent.height = BluCat::INT::core.display_height;
     vkCmdSetScissor(draw_command_buffer, 0, 1, &vk_scissor);
   }
 
@@ -264,14 +263,17 @@ GraphicsPipeline2DSolid::draw(
 
   // FIXME: I know sorting is expensive, but I need to figure out better what
   // to do here.
-  std::sort(view->sprites_to_draw[current_frame].begin(),
-            view->sprites_to_draw[current_frame].end());
+  std::sort(BluCat::INT::core.vk_renderer->sprites_to_draw[
+							current_frame].begin(),
+            BluCat::INT::core.vk_renderer->sprites_to_draw[
+							current_frame].end());
 
   // Draw sprites
-  for(auto& sprite_to_draw: view->sprites_to_draw[current_frame])
+  for(auto& sprite_to_draw:
+				BluCat::INT::core.vk_renderer->sprites_to_draw[current_frame])
   {
     std::array<VkDescriptorSet, 2> vk_descriptor_sets{
-      view->descriptor_sets_2d[image_index],
+      BluCat::INT::core.vk_renderer->descriptor_sets_2d[image_index],
       sprite_to_draw.sprite->texture->descriptor_sets[image_index]};
     VkDeviceSize offsets[]{0};
 
@@ -292,7 +294,7 @@ GraphicsPipeline2DSolid::draw(
   }
 
   // Prepare for the next frame.
-  view->sprites_to_draw[next_frame].clear();
+  BluCat::INT::core.vk_renderer->sprites_to_draw[next_frame].clear();
 }
 
 }
diff --git a/src/blu_cat/gra/graphics_pipeline_2d_solid.hpp b/src/blu_cat/gra/graphics_pipeline_2d_solid.hpp
index c1520c2..c2d85d5 100644
--- a/src/blu_cat/gra/graphics_pipeline_2d_solid.hpp
+++ b/src/blu_cat/gra/graphics_pipeline_2d_solid.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2024 Frederico de Oliveira Linhares
+ * Copyright 2022-2025 Frederico de Oliveira Linhares
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,7 +21,6 @@
 
 #include "vulkan.hpp"
 #include "command_pool.hpp"
-#include "view_2d.hpp"
 
 namespace BluCat::GRA
 {
@@ -34,9 +33,8 @@ struct GraphicsPipeline2DSolid
   ~GraphicsPipeline2DSolid();
 
   void
-  draw(std::shared_ptr<View2D> view, const VkCommandBuffer draw_command_buffer,
-       const size_t current_frame, const size_t next_frame,
-       const uint32_t image_index);
+  draw(const VkCommandBuffer draw_command_buffer, const size_t current_frame,
+			 const size_t next_frame, const uint32_t image_index);
 };
 
 }
diff --git a/src/blu_cat/gra/graphics_pipeline_2d_wired.cpp b/src/blu_cat/gra/graphics_pipeline_2d_wired.cpp
index 20491ed..1273c67 100644
--- a/src/blu_cat/gra/graphics_pipeline_2d_wired.cpp
+++ b/src/blu_cat/gra/graphics_pipeline_2d_wired.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2024 Frederico de Oliveira Linhares
+ * Copyright 2022-2025 Frederico de Oliveira Linhares
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -247,33 +247,32 @@ GraphicsPipeline2DWired::~GraphicsPipeline2DWired()
 
 void
 GraphicsPipeline2DWired::draw(
-  std::shared_ptr<View2D> view, const VkCommandBuffer draw_command_buffer,
-  const size_t current_frame, const size_t next_frame,
-  const uint32_t image_index)
+  const VkCommandBuffer draw_command_buffer, const size_t current_frame,
+	const size_t next_frame, const uint32_t image_index)
 {
-  // Set viewport
-  {
+  // TODO set viewport just once per view, not once per pipeline.
+  { // Set viewport
     VkViewport vk_viewport{};
-    vk_viewport.x = view->region.x;
-    vk_viewport.y = view->region.y;
-    vk_viewport.width = view->region.z;
-    vk_viewport.height = view->region.w;
+    vk_viewport.x = 0;
+    vk_viewport.y = 0;
+    vk_viewport.width = static_cast<float>(BluCat::INT::core.display_width);
+    vk_viewport.height = static_cast<float>(BluCat::INT::core.display_height);
     vk_viewport.minDepth = 0.0f;
     vk_viewport.maxDepth = 1.0f;
     vkCmdSetViewport(draw_command_buffer, 0, 1, &vk_viewport);
 
     VkRect2D vk_scissor{};
-    vk_scissor.offset.x = static_cast<int32_t>(view->region.x);
-    vk_scissor.offset.y = static_cast<int32_t>(view->region.y);
-    vk_scissor.extent.width = static_cast<uint32_t>(view->region.z);
-    vk_scissor.extent.height = static_cast<uint32_t>(view->region.w);
+    vk_scissor.offset.x = 0;
+    vk_scissor.offset.y = 0;
+    vk_scissor.extent.width = BluCat::INT::core.display_width;
+    vk_scissor.extent.height = BluCat::INT::core.display_height;
     vkCmdSetScissor(draw_command_buffer, 0, 1, &vk_scissor);
   }
 
   // Draw rectangles
   {
     std::array<VkDescriptorSet, 1> vk_descriptor_sets{
-      view->descriptor_sets_2d[image_index]};
+      BluCat::INT::core.vk_renderer->descriptor_sets_2d[image_index]};
     VkDeviceSize offsets[]{0};
 
     vkCmdBindDescriptorSets(
@@ -287,9 +286,11 @@ GraphicsPipeline2DWired::draw(
       draw_command_buffer, this->index_buffer->buffer, 0,
       VK_INDEX_TYPE_UINT32);
 
-    for(auto i{0}; i < view->rectangles_to_draw[current_frame].size(); i++)
+    for(auto i{0}; i < BluCat::INT::core.vk_renderer->rectangles_to_draw[
+					current_frame].size(); i++)
     {
-      auto &rect{view->rectangles_to_draw[current_frame][i]};
+      auto &rect{BluCat::INT::core.vk_renderer->rectangles_to_draw[
+					current_frame][i]};
 
       UDOVector4D position{rect.position};
       UDOVector3D color{rect.color};
@@ -308,7 +309,7 @@ GraphicsPipeline2DWired::draw(
   }
 
   // Prepare for the next frame.
-  view->rectangles_to_draw[next_frame].clear();
+  BluCat::INT::core.vk_renderer->rectangles_to_draw[next_frame].clear();
 }
 
 }
diff --git a/src/blu_cat/gra/graphics_pipeline_2d_wired.hpp b/src/blu_cat/gra/graphics_pipeline_2d_wired.hpp
index 7d2752e..9fc46c4 100644
--- a/src/blu_cat/gra/graphics_pipeline_2d_wired.hpp
+++ b/src/blu_cat/gra/graphics_pipeline_2d_wired.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2024 Frederico de Oliveira Linhares
+ * Copyright 2022-2025 Frederico de Oliveira Linhares
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,7 +20,8 @@
 #include <memory>
 
 #include "vulkan.hpp"
-#include "view_2d.hpp"
+#include "command_pool.hpp"
+#include "destination_buffer.hpp"
 
 namespace BluCat::GRA
 {
@@ -37,9 +38,8 @@ struct GraphicsPipeline2DWired
   ~GraphicsPipeline2DWired();
 
   void
-  draw(std::shared_ptr<View2D> view, const VkCommandBuffer draw_command_buffer,
-       const size_t current_frame, const size_t next_frame,
-       const uint32_t image_index);
+  draw(const VkCommandBuffer draw_command_buffer, const size_t current_frame,
+			 const size_t next_frame, const uint32_t image_index);
 };
 
 }
diff --git a/src/blu_cat/gra/graphics_pipeline_3d.cpp b/src/blu_cat/gra/graphics_pipeline_3d.cpp
index 1f7324a..288e186 100644
--- a/src/blu_cat/gra/graphics_pipeline_3d.cpp
+++ b/src/blu_cat/gra/graphics_pipeline_3d.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2024 Frederico de Oliveira Linhares
+ * Copyright 2022-2025 Frederico de Oliveira Linhares
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -257,7 +257,7 @@ GraphicsPipeline3D::~GraphicsPipeline3D()
 
 void
 GraphicsPipeline3D::draw(
-  std::shared_ptr<View3D> view, const VkCommandBuffer draw_command_buffer,
+  std::shared_ptr<View> view, const VkCommandBuffer draw_command_buffer,
   const size_t current_frame, const uint32_t image_index)
 {
   vkCmdBindPipeline(
@@ -286,7 +286,7 @@ GraphicsPipeline3D::draw(
 
 	std::array<VkDescriptorSet, 4> vk_descriptor_sets{
 	  INT::core.vk_light->descriptor_sets_world[image_index],
-	  view->descriptor_sets_3d[image_index],
+	  view->descriptor_sets[image_index],
 	  instance->descriptor_sets[image_index],
 	  instance->texture->descriptor_sets[image_index]};
 
diff --git a/src/blu_cat/gra/graphics_pipeline_3d.hpp b/src/blu_cat/gra/graphics_pipeline_3d.hpp
index 0dc0b03..2e30e02 100644
--- a/src/blu_cat/gra/graphics_pipeline_3d.hpp
+++ b/src/blu_cat/gra/graphics_pipeline_3d.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2024 Frederico de Oliveira Linhares
+ * Copyright 2022-2025 Frederico de Oliveira Linhares
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,7 +21,7 @@
 
 #include "vulkan.hpp"
 #include "command_pool.hpp"
-#include "view_3d.hpp"
+#include "view.hpp"
 
 namespace BluCat::GRA
 {
@@ -34,7 +34,7 @@ struct GraphicsPipeline3D
   ~GraphicsPipeline3D();
 
   void
-  draw(std::shared_ptr<View3D> view, const VkCommandBuffer draw_command_buffer,
+  draw(std::shared_ptr<View> view, const VkCommandBuffer draw_command_buffer,
        const size_t current_frame, const uint32_t image_index);
 };
 
diff --git a/src/blu_cat/gra/graphics_pipeline_3d_skeletal.cpp b/src/blu_cat/gra/graphics_pipeline_3d_skeletal.cpp
index e8eda6b..79a85f1 100644
--- a/src/blu_cat/gra/graphics_pipeline_3d_skeletal.cpp
+++ b/src/blu_cat/gra/graphics_pipeline_3d_skeletal.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2024 Frederico de Oliveira Linhares
+ * Copyright 2022-2025 Frederico de Oliveira Linhares
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -266,7 +266,7 @@ GraphicsPipeline3DSkeletal::~GraphicsPipeline3DSkeletal()
 
 void
 GraphicsPipeline3DSkeletal::draw(
-  std::shared_ptr<View3D> view, const VkCommandBuffer draw_command_buffer,
+  std::shared_ptr<View> view, const VkCommandBuffer draw_command_buffer,
   const size_t current_frame, const uint32_t image_index)
 {
 	vkCmdBindPipeline(
@@ -295,7 +295,7 @@ GraphicsPipeline3DSkeletal::draw(
 
 			std::array<VkDescriptorSet, 4> vk_descriptor_sets{
 				INT::core.vk_light->descriptor_sets_world[image_index],
-				view->descriptor_sets_3d[image_index],
+				view->descriptor_sets[image_index],
 				instance->descriptor_sets[image_index],
 				instance->texture->descriptor_sets[image_index]};
 
diff --git a/src/blu_cat/gra/graphics_pipeline_3d_skeletal.hpp b/src/blu_cat/gra/graphics_pipeline_3d_skeletal.hpp
index bad117d..16d65b0 100644
--- a/src/blu_cat/gra/graphics_pipeline_3d_skeletal.hpp
+++ b/src/blu_cat/gra/graphics_pipeline_3d_skeletal.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2024 Frederico de Oliveira Linhares
+ * Copyright 2022-2025 Frederico de Oliveira Linhares
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,7 +21,7 @@
 
 #include "vulkan.hpp"
 #include "command_pool.hpp"
-#include "view_3d.hpp"
+#include "view.hpp"
 
 namespace BluCat::GRA
 {
@@ -34,7 +34,7 @@ struct GraphicsPipeline3DSkeletal
   ~GraphicsPipeline3DSkeletal();
 
   void
-  draw(std::shared_ptr<View3D> view, const VkCommandBuffer draw_command_buffer,
+  draw(std::shared_ptr<View> view, const VkCommandBuffer draw_command_buffer,
        const size_t current_frame, const uint32_t image_index);
 };
 
diff --git a/src/blu_cat/gra/graphics_pipeline_sprite_3d.cpp b/src/blu_cat/gra/graphics_pipeline_sprite_3d.cpp
index 14796d3..63e10b9 100644
--- a/src/blu_cat/gra/graphics_pipeline_sprite_3d.cpp
+++ b/src/blu_cat/gra/graphics_pipeline_sprite_3d.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2024 Frederico de Oliveira Linhares
+ * Copyright 2022-2025 Frederico de Oliveira Linhares
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -265,7 +265,7 @@ GraphicsPipelineSprite3D::~GraphicsPipelineSprite3D()
 
 void
 GraphicsPipelineSprite3D::draw(
-  std::shared_ptr<View3D> view, const VkCommandBuffer draw_command_buffer,
+  std::shared_ptr<View> view, const VkCommandBuffer draw_command_buffer,
   const size_t current_frame, const uint32_t image_index)
 {
   vkCmdBindPipeline(
@@ -290,7 +290,7 @@ GraphicsPipelineSprite3D::draw(
   {
     std::array<VkDescriptorSet, 4> vk_descriptor_sets{
 			INT::core.vk_light->descriptor_sets_world[image_index],
-      view->descriptor_sets_3d[image_index],
+      view->descriptor_sets[image_index],
       sprite.sprite_3d->descriptor_sets[image_index],
       sprite.sprite_3d->sprite->texture->descriptor_sets[image_index]};
     VkDeviceSize offsets[]{0};
diff --git a/src/blu_cat/gra/graphics_pipeline_sprite_3d.hpp b/src/blu_cat/gra/graphics_pipeline_sprite_3d.hpp
index 325d943..d03b8e8 100644
--- a/src/blu_cat/gra/graphics_pipeline_sprite_3d.hpp
+++ b/src/blu_cat/gra/graphics_pipeline_sprite_3d.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2024 Frederico de Oliveira Linhares
+ * Copyright 2022-2025 Frederico de Oliveira Linhares
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,7 +22,7 @@
 #include "vulkan.hpp"
 #include "command_pool.hpp"
 #include "sprite_3d.hpp"
-#include "view_3d.hpp"
+#include "view.hpp"
 
 namespace BluCat::GRA
 {
@@ -35,7 +35,7 @@ struct GraphicsPipelineSprite3D
   ~GraphicsPipelineSprite3D();
 
   void
-  draw(std::shared_ptr<View3D> view, const VkCommandBuffer draw_command_buffer,
+  draw(std::shared_ptr<View> view, const VkCommandBuffer draw_command_buffer,
        const size_t current_frame, const uint32_t image_index);
 };
 
diff --git a/src/blu_cat/gra/renderer.cpp b/src/blu_cat/gra/renderer.cpp
index d13f814..36b9925 100644
--- a/src/blu_cat/gra/renderer.cpp
+++ b/src/blu_cat/gra/renderer.cpp
@@ -25,15 +25,39 @@ namespace
 {
 
 void
+load_2d_uniform_buffer(void *obj)
+{
+  auto self = static_cast<BluCat::GRA::Renderer*>(obj);
+
+  try
+  {
+    self->ub_2d.reserve(BluCat::INT::core.vk_swapchain->images_count);
+    for(auto i{0}; i < BluCat::INT::core.vk_swapchain->images_count; i++)
+      self->ub_2d.emplace_back(
+				BluCat::INT::core.vk_device_with_swapchain,
+				sizeof(BluCat::GRA::UDOView2D));
+  }
+  catch(const std::exception& e)
+  {
+    throw CommandError{e.what()};
+  }
+}
+
+void
+unload_2d_uniform_buffer(void *obj)
+{
+  auto self = static_cast<BluCat::GRA::Renderer*>(obj);
+
+  self->ub_2d.clear();
+}
+
+void
 load_descriptor_pool(void *obj)
 {
   auto self = static_cast<BluCat::GRA::Renderer*>(obj);
 
-  uint32_t uniform_buffer_count = 0;
-  for(auto &view : self->views_3d)
-    uniform_buffer_count += (view->ub_3d.size() + view->ub_2d.size());
-  for(auto &view : self->views_2d)
-    uniform_buffer_count += (view->ub_2d.size());
+  uint32_t uniform_buffer_count = self->ub_2d.size();
+  for(auto &view : self->views) uniform_buffer_count += view->ub_3d.size();
 
   VkDescriptorPoolSize descriptor_pool_size{};
   descriptor_pool_size.type = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
@@ -52,9 +76,7 @@ load_descriptor_pool(void *obj)
        &self->descriptor_pool) != VK_SUCCESS)
     throw CommandError{"Failed to create a Vulkan descriptor pool."};
 
-  for(auto &view : self->views_3d)
-    view->load_descriptor_sets(self->descriptor_pool);
-  for(auto &view : self->views_2d)
+  for(auto &view : self->views)
     view->load_descriptor_sets(self->descriptor_pool);
 }
 
@@ -63,8 +85,7 @@ unload_descriptor_pool(void *obj)
 {
   auto self = static_cast<BluCat::GRA::Renderer*>(obj);
 
-  for(auto &view : self->views_3d) view->unload_descriptor_sets();
-  for(auto &view : self->views_2d) view->unload_descriptor_sets();
+  for(auto &view : self->views) view->unload_descriptor_sets();
 
   vkDestroyDescriptorPool(
     BluCat::INT::core.vk_device_with_swapchain->device, self->descriptor_pool,
@@ -72,6 +93,64 @@ unload_descriptor_pool(void *obj)
 }
 
 void
+load_descriptor_sets_2d(void *obj)
+{
+  auto self = static_cast<BluCat::GRA::Renderer*>(obj);
+
+  std::vector<VkDescriptorSetLayout> layouts(
+    BluCat::INT::core.vk_swapchain->images_count,
+    BluCat::INT::core.vk_descriptor_set_layout->view);
+
+  VkDescriptorSetAllocateInfo alloc_info{};
+  alloc_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
+  alloc_info.descriptorPool = self->descriptor_pool;
+  alloc_info.descriptorSetCount = layouts.size();
+  alloc_info.pSetLayouts = layouts.data();
+
+  self->descriptor_sets_2d.resize(layouts.size());
+  if(vkAllocateDescriptorSets(
+       BluCat::INT::core.vk_device_with_swapchain->device, &alloc_info,
+       self->descriptor_sets_2d.data()) != VK_SUCCESS)
+    throw CommandError{"Failed to create Vulkan descriptor sets for view."};
+}
+
+void
+load_resources_to_descriptor_sets_2d(void *obj)
+{
+  auto self = static_cast<BluCat::GRA::Renderer*>(obj);
+
+  for(auto i{0}; i < self->ub_2d.size(); i++)
+  {
+    VkDescriptorBufferInfo view_2d_info{};
+    view_2d_info.buffer = self->ub_2d[i].buffer;
+    view_2d_info.offset = 0;
+    view_2d_info.range = sizeof(BluCat::GRA::UDOView2D);
+
+    std::array<VkWriteDescriptorSet, 1> write_descriptors{};
+    write_descriptors[0].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
+    write_descriptors[0].dstSet = self->descriptor_sets_2d[i];
+    write_descriptors[0].dstBinding = 0;
+    write_descriptors[0].dstArrayElement = 0;
+    write_descriptors[0].descriptorCount = 1;
+    write_descriptors[0].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
+    write_descriptors[0].pBufferInfo = &view_2d_info;
+    write_descriptors[0].pImageInfo = nullptr;
+    write_descriptors[0].pTexelBufferView = nullptr;
+
+    vkUpdateDescriptorSets(
+      BluCat::INT::core.vk_device_with_swapchain->device, write_descriptors.size(),
+      write_descriptors.data(), 0, nullptr);
+
+    BluCat::GRA::UDOView2D ubo_view_2d;
+    ubo_view_2d.proj = glm::ortho(
+      0.0f, self->projection_width,
+      0.0f, self->projection_height,
+      0.0f, 100.0f);
+    self->ub_2d[i].copy_data(&ubo_view_2d);
+  }
+}
+
+void
 load_queue_family(void *obj)
 {
   auto self = static_cast<BluCat::GRA::Renderer*>(obj);
@@ -128,7 +207,10 @@ load_draw_command_buffer(void *obj)
 }
 
 const CommandChain loader{
+	{&load_2d_uniform_buffer, &unload_2d_uniform_buffer},
   {&load_descriptor_pool, &unload_descriptor_pool},
+	{&load_descriptor_sets_2d, nullptr},
+	{&load_resources_to_descriptor_sets_2d, nullptr},
   {&load_queue_family, nullptr},
   {&load_command_pool, &unload_command_pool},
   {&load_draw_command_buffer, nullptr}
@@ -139,21 +221,25 @@ const CommandChain loader{
 namespace BluCat::GRA
 {
 
-Renderer::Renderer(std::vector<std::shared_ptr<View2D>> views_2d,
-		   std::vector<std::shared_ptr<View3D>> views_3d):
+Renderer::Renderer(
+	std::vector<std::shared_ptr<View>> views, F32 width, F32 height):
   skeletal_models_to_draw{BluCat::INT::core.vk_swapchain->images_count},
   static_models_to_draw{BluCat::INT::core.vk_swapchain->images_count},
   sprites_3d_to_draw{BluCat::INT::core.vk_swapchain->images_count},
+	rectangles_to_draw{BluCat::INT::core.vk_swapchain->images_count},
+	sprites_to_draw{BluCat::INT::core.vk_swapchain->images_count},
+  projection_width{width},
+	projection_height{height},
 	clear_screen_color{0.0f, 0.0f, 0.0f, 1.0f},
-  views_2d{views_2d},
-  views_3d{views_3d}
+  views{views}
 {
   loader.execute(this);
 }
 
-Renderer::Renderer(std::initializer_list<std::shared_ptr<View2D>> views_2d,
-		   std::initializer_list<std::shared_ptr<View3D>> views_3d):
-  Renderer(std::vector(views_2d), std::vector(views_3d))
+Renderer::Renderer(
+	std::initializer_list<std::shared_ptr<View>> views,
+	F32 width, F32 height):
+  Renderer(std::vector(views), width, height)
 {
 }
 
@@ -251,7 +337,7 @@ Renderer::draw()
 	draw_command_buffer, &render_pass_begin, VK_SUBPASS_CONTENTS_INLINE);
     }
 
-		for(auto &view: this->views_3d)
+		for(auto &view: this->views)
 		{
 			{ // Set viewport
 				VkViewport vk_viewport{};
@@ -272,16 +358,17 @@ Renderer::draw()
 			}
 
 			BluCat::INT::core.vk_graphics_pipeline_3d->draw(
-				view, draw_command_buffer, BluCat::INT::core.vk_swapchain->current_frame,
+				view, draw_command_buffer,
+				BluCat::INT::core.vk_swapchain->current_frame,
 				image_index);
 
 			BluCat::INT::core.vk_graphics_pipeline_sprite_3d->draw(
-				view, draw_command_buffer, BluCat::INT::core.vk_swapchain->current_frame,
-				image_index);
+				view, draw_command_buffer,
+				BluCat::INT::core.vk_swapchain->current_frame, image_index);
 
 			BluCat::INT::core.vk_graphics_pipeline_3d_skeletal->draw(
-				view, draw_command_buffer, BluCat::INT::core.vk_swapchain->current_frame,
-				image_index);
+				view, draw_command_buffer,
+				BluCat::INT::core.vk_swapchain->current_frame, image_index);
 
 			{ // Update view uniform buffers
 				BluCat::GRA::UDOView3D ubo_view_3d{};
@@ -325,27 +412,15 @@ Renderer::draw()
     }
 
     { // 2D solid drawing
-      for(auto &view: this->views_2d)
-	BluCat::INT::core.vk_graphics_pipeline_2d_solid->draw(
-	  view, draw_command_buffer, BluCat::INT::core.vk_swapchain->current_frame,
-	  next_frame, image_index);
-
-      for(auto &view: this->views_3d)
-	BluCat::INT::core.vk_graphics_pipeline_2d_solid->draw(
-	  view, draw_command_buffer, BluCat::INT::core.vk_swapchain->current_frame,
-	  next_frame, image_index);
+			BluCat::INT::core.vk_graphics_pipeline_2d_solid->draw(
+				draw_command_buffer, BluCat::INT::core.vk_swapchain->current_frame,
+				next_frame, image_index);
     }
 
     { // 2D wired drawing
-      for(auto &view: this->views_2d)
-	BluCat::INT::core.vk_graphics_pipeline_2d_wired->draw(
-	  view, draw_command_buffer, BluCat::INT::core.vk_swapchain->current_frame,
-	  next_frame, image_index);
-
-      for(auto &view: this->views_3d)
-	BluCat::INT::core.vk_graphics_pipeline_2d_wired->draw(
-	  view, draw_command_buffer, BluCat::INT::core.vk_swapchain->current_frame,
-	  next_frame, image_index);
+			BluCat::INT::core.vk_graphics_pipeline_2d_wired->draw(
+				draw_command_buffer, BluCat::INT::core.vk_swapchain->current_frame,
+				next_frame, image_index);
     }
 
     vkCmdEndRenderPass(draw_command_buffer);
@@ -415,10 +490,8 @@ Renderer::draw()
 			BluCat::INT::core.vk_swapchain->current_frame].clear();
     this->sprites_3d_to_draw[
 			BluCat::INT::core.vk_swapchain->current_frame].clear();
-    for(auto &view: this->views_2d)
-      view->sprites_to_draw[BluCat::INT::core.vk_swapchain->current_frame].clear();
-    for(auto &view: this->views_3d)
-      view->sprites_to_draw[BluCat::INT::core.vk_swapchain->current_frame].clear();
+		this->sprites_to_draw[
+			BluCat::INT::core.vk_swapchain->current_frame].clear();
   }
 }
 
diff --git a/src/blu_cat/gra/renderer.hpp b/src/blu_cat/gra/renderer.hpp
index 82948cb..58b9972 100644
--- a/src/blu_cat/gra/renderer.hpp
+++ b/src/blu_cat/gra/renderer.hpp
@@ -22,14 +22,15 @@
 #include <vector>
 
 #include "vulkan.hpp"
+#include "queue_family.hpp"
+#include "rectangle.hpp"
 #include "skeletal_mesh.hpp"
 #include "skeletal_model.hpp"
 #include "sprite_3d.hpp"
+#include "sprite_to_draw.hpp"
 #include "static_mesh.hpp"
 #include "static_model.hpp"
-#include "queue_family.hpp"
-#include "view_2d.hpp"
-#include "view_3d.hpp"
+#include "view.hpp"
 
 namespace BluCat::GRA
 {
@@ -52,16 +53,25 @@ struct Renderer
 
   VkDescriptorPool descriptor_pool;
 	VkClearColorValue clear_screen_color;
-  std::vector<std::shared_ptr<View2D>> views_2d;
-  std::vector<std::shared_ptr<View3D>> views_3d;
+
+  float projection_width, projection_height;
+
+  // FIXME: if these vectors get resized, they can cause a segmentation fault!
+  std::vector<UniformBuffer> ub_2d;
+  std::vector<VkDescriptorSet> descriptor_sets_2d;
+
+  std::vector<std::vector<Rectangle>> rectangles_to_draw;
+  std::vector<std::vector<SpriteToDraw>> sprites_to_draw;
+
+  std::vector<std::shared_ptr<View>> views;
+
   QueueFamily *queue_family;
   VkCommandPool command_pool;
   std::vector<VkCommandBuffer> draw_command_buffers;
 
-  Renderer(std::vector<std::shared_ptr<View2D>> views_2d,
-           std::vector<std::shared_ptr<View3D>> views_3d);
-  Renderer(std::initializer_list<std::shared_ptr<View2D>> views_2d,
-           std::initializer_list<std::shared_ptr<View3D>> views_3d);
+  Renderer(std::vector<std::shared_ptr<View>> views, F32 width, F32 height);
+  Renderer(std::initializer_list<std::shared_ptr<View>> views,
+					 F32 width, F32 height);
   ~Renderer();
 
 	void
diff --git a/src/blu_cat/gra/texture.cpp b/src/blu_cat/gra/texture.cpp
index 5abf751..7546d56 100644
--- a/src/blu_cat/gra/texture.cpp
+++ b/src/blu_cat/gra/texture.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2024 Frederico de Oliveira Linhares
+ * Copyright 2022-2025 Frederico de Oliveira Linhares
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -173,8 +173,8 @@ load_sampler(void *obj)
   sampler_info.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO;
   sampler_info.pNext = nullptr;
   sampler_info.flags = 0;
-  sampler_info.magFilter = VK_FILTER_LINEAR;
-  sampler_info.minFilter = VK_FILTER_LINEAR;
+  sampler_info.magFilter = VK_FILTER_NEAREST;
+  sampler_info.minFilter = VK_FILTER_NEAREST;
   sampler_info.mipmapMode = VK_SAMPLER_MIPMAP_MODE_LINEAR;
   sampler_info.addressModeU = VK_SAMPLER_ADDRESS_MODE_REPEAT;
   sampler_info.addressModeV = VK_SAMPLER_ADDRESS_MODE_REPEAT;
diff --git a/src/blu_cat/gra/view_3d.cpp b/src/blu_cat/gra/view.cpp
index dc310e3..26017ce 100644
--- a/src/blu_cat/gra/view_3d.cpp
+++ b/src/blu_cat/gra/view.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2024 Frederico de Oliveira Linhares
+ * Copyright 2022-2025 Frederico de Oliveira Linhares
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,27 +14,30 @@
  * limitations under the License.
  */
 
-#include "view_3d.hpp"
+#include "view.hpp"
 
 #include <array>
 
 #include "../int/core.hpp"
 #include "uniform_data_object.hpp"
 
+#include <iostream>
+
 namespace
 {
 
 void
-load_3d_uniform_buffer(void *obj)
+load_uniform_buffer(void *obj)
 {
-  auto self = static_cast<BluCat::GRA::View3D*>(obj);
+  auto self = static_cast<BluCat::GRA::View*>(obj);
 
   try
   {
     self->ub_3d.reserve(BluCat::INT::core.vk_swapchain->images_count);
     for(auto i{0}; i < BluCat::INT::core.vk_swapchain->images_count; i++)
       self->ub_3d.emplace_back(
-	BluCat::INT::core.vk_device_with_swapchain, sizeof(BluCat::GRA::UDOView3D));
+				BluCat::INT::core.vk_device_with_swapchain,
+				sizeof(BluCat::GRA::UDOView3D));
   }
   catch(const std::exception& e)
   {
@@ -43,17 +46,17 @@ load_3d_uniform_buffer(void *obj)
 }
 
 void
-unload_3d_uniform_buffer(void *obj)
+unload_uniform_buffer(void *obj)
 {
-  auto self = static_cast<BluCat::GRA::View3D*>(obj);
+  auto self = static_cast<BluCat::GRA::View*>(obj);
 
   self->ub_3d.clear();
 }
 
 void
-load_descriptor_sets_3d(void *obj)
+load_descriptor_sets(void *obj)
 {
-  auto self = static_cast<BluCat::GRA::View3D*>(obj);
+  auto self = static_cast<BluCat::GRA::View*>(obj);
 
   std::vector<VkDescriptorSetLayout> layouts(
     BluCat::INT::core.vk_swapchain->images_count,
@@ -65,17 +68,17 @@ load_descriptor_sets_3d(void *obj)
   alloc_info.descriptorSetCount = layouts.size();
   alloc_info.pSetLayouts = layouts.data();
 
-  self->descriptor_sets_3d.resize(layouts.size());
+  self->descriptor_sets.resize(layouts.size());
   if(vkAllocateDescriptorSets(
        BluCat::INT::core.vk_device_with_swapchain->device, &alloc_info,
-       self->descriptor_sets_3d.data()) != VK_SUCCESS)
+       self->descriptor_sets.data()) != VK_SUCCESS)
     throw CommandError{"Failed to create Vulkan descriptor sets for view."};
 }
 
 void
-load_resources_to_descriptor_sets_3d(void *obj)
+load_resources_to_descriptor_sets(void *obj)
 {
-  auto self = static_cast<BluCat::GRA::View3D*>(obj);
+  auto self = static_cast<BluCat::GRA::View*>(obj);
 
   for(auto i{0}; i < self->ub_3d.size(); i++)
   {
@@ -86,7 +89,7 @@ load_resources_to_descriptor_sets_3d(void *obj)
 
     std::array<VkWriteDescriptorSet, 1> write_descriptors{};
     write_descriptors[0].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
-    write_descriptors[0].dstSet = self->descriptor_sets_3d[i];
+    write_descriptors[0].dstSet = self->descriptor_sets[i];
     write_descriptors[0].dstBinding = 0;
     write_descriptors[0].dstArrayElement = 0;
     write_descriptors[0].descriptorCount = 1;
@@ -96,18 +99,18 @@ load_resources_to_descriptor_sets_3d(void *obj)
     write_descriptors[0].pTexelBufferView = nullptr;
 
     vkUpdateDescriptorSets(
-      BluCat::INT::core.vk_device_with_swapchain->device, write_descriptors.size(),
-      write_descriptors.data(), 0, nullptr);
+      BluCat::INT::core.vk_device_with_swapchain->device,
+			write_descriptors.size(), write_descriptors.data(), 0, nullptr);
   }
 }
 
 const CommandChain loader{
-  {&load_3d_uniform_buffer, &unload_3d_uniform_buffer}
+  {&load_uniform_buffer, &unload_uniform_buffer}
 };
 
 const CommandChain descriptor_sets_loader{
-  {&load_descriptor_sets_3d, nullptr},
-  {&load_resources_to_descriptor_sets_3d, nullptr}
+  {&load_descriptor_sets, nullptr},
+  {&load_resources_to_descriptor_sets, nullptr}
 };
 
 }
@@ -115,41 +118,41 @@ const CommandChain descriptor_sets_loader{
 namespace BluCat::GRA
 {
 
-View3D::View3D(
-  glm::vec4 region, float projection_width, float projection_height):
-  View2D{region, projection_width, projection_height},
+View::View(
+	glm::vec4 region, float projection_width,
+	float projection_height):
+  region{region},
+	projection_width{projection_width},
+	projection_height{projection_height},
   field_of_view{45.0f},
+	descriptor_pool{VK_NULL_HANDLE},
   camera_position{std::make_shared<glm::vec3>(0.0f, 0.0f, 0.0f)},
   camera_orientation{std::make_shared<glm::quat>(0.0f, 0.0f, 0.0f, 0.0f)}
 {
-  ::loader.execute(this);
+  loader.execute(this);
 }
 
-View3D::~View3D()
+View::~View()
 {
-  ::loader.revert(this);
+  loader.revert(this);
 }
 
 void
-View3D::load_descriptor_sets(VkDescriptorPool descriptor_pool)
+View::load_descriptor_sets(VkDescriptorPool descriptor_pool)
 {
   if(this->descriptor_pool != VK_NULL_HANDLE) return;
 
-  auto parent = dynamic_cast<BluCat::GRA::View2D*>(this);
   this->descriptor_pool = descriptor_pool;
-  View2D::descriptor_sets_loader.execute(parent);
   ::descriptor_sets_loader.execute(this);
 }
 
 void
-View3D::unload_descriptor_sets()
+View::unload_descriptor_sets()
 {
   if(this->descriptor_pool == VK_NULL_HANDLE) return;
 
-  auto parent = dynamic_cast<BluCat::GRA::View2D*>(this);
   this->descriptor_pool = VK_NULL_HANDLE;
   ::descriptor_sets_loader.revert(this);
-  View2D::descriptor_sets_loader.revert(parent);
 }
 
 }
diff --git a/src/blu_cat/gra/view_3d.hpp b/src/blu_cat/gra/view.hpp
index f09c70f..a61ac34 100644
--- a/src/blu_cat/gra/view_3d.hpp
+++ b/src/blu_cat/gra/view.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2024 Frederico de Oliveira Linhares
+ * Copyright 2022-2025 Frederico de Oliveira Linhares
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,35 +14,42 @@
  * limitations under the License.
  */
 
-#ifndef BLU_CAT_GRA_VIEW_3D_H
-#define BLU_CAT_GRA_VIEW_3D_H 1
+#ifndef BLU_CAT_GRA_VIEW_H
+#define BLU_CAT_GRA_VIEW_H 1
 
-#include "view_2d.hpp"
+#include <memory>
+#include <unordered_map>
+#include <vector>
+
+#include "vulkan.hpp"
+#include "uniform_buffer.hpp"
 
 namespace BluCat::GRA
 {
 
-struct View3D: public View2D
+struct View
 {
-  float field_of_view;
+	glm::vec4 region;
+  float field_of_view, projection_width, projection_height;
+
   // FIXME: if this vector get resized, it can cause a segmentation fault!
   std::vector<UniformBuffer> ub_3d;
 
-  std::vector<VkDescriptorSet> descriptor_sets_3d;
+  VkDescriptorPool descriptor_pool;
+  std::vector<VkDescriptorSet> descriptor_sets;
 
   std::shared_ptr<glm::vec3> camera_position;
   std::shared_ptr<glm::quat> camera_orientation;
 
-  View3D(glm::vec4 region, float projection_width, float projection_height);
-  ~View3D();
-
   void
   load_descriptor_sets(VkDescriptorPool descriptor_pool);
-
   void
   unload_descriptor_sets();
+
+  View(glm::vec4 region, float projection_width, float projection_height);
+  ~View();
 };
 
 }
 
-#endif /* BLU_CAT_GRA_VIEW_3D_H */
+#endif /* BLU_CAT_GRA_VIEW_H */
diff --git a/src/blu_cat/gra/view_2d.cpp b/src/blu_cat/gra/view_2d.cpp
deleted file mode 100644
index 948b145..0000000
--- a/src/blu_cat/gra/view_2d.cpp
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
- * Copyright 2022-2024 Frederico de Oliveira Linhares
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "view_2d.hpp"
-
-#include <array>
-
-#include "../int/core.hpp"
-#include "uniform_data_object.hpp"
-
-namespace
-{
-
-void
-load_2d_uniform_buffer(void *obj)
-{
-  auto self = static_cast<BluCat::GRA::View2D*>(obj);
-
-  try
-  {
-    self->ub_2d.reserve(BluCat::INT::core.vk_swapchain->images_count);
-    for(auto i{0}; i < BluCat::INT::core.vk_swapchain->images_count; i++)
-      self->ub_2d.emplace_back(
-				BluCat::INT::core.vk_device_with_swapchain, sizeof(BluCat::GRA::UDOView2D));
-  }
-  catch(const std::exception& e)
-  {
-    throw CommandError{e.what()};
-  }
-}
-
-void
-unload_2d_uniform_buffer(void *obj)
-{
-  auto self = static_cast<BluCat::GRA::View2D*>(obj);
-
-  self->ub_2d.clear();
-}
-
-void
-load_descriptor_sets_2d(void *obj)
-{
-  auto self = static_cast<BluCat::GRA::View2D*>(obj);
-
-  std::vector<VkDescriptorSetLayout> layouts(
-    BluCat::INT::core.vk_swapchain->images_count,
-    BluCat::INT::core.vk_descriptor_set_layout->view);
-
-  VkDescriptorSetAllocateInfo alloc_info{};
-  alloc_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
-  alloc_info.descriptorPool = self->descriptor_pool;
-  alloc_info.descriptorSetCount = layouts.size();
-  alloc_info.pSetLayouts = layouts.data();
-
-  self->descriptor_sets_2d.resize(layouts.size());
-  if(vkAllocateDescriptorSets(
-       BluCat::INT::core.vk_device_with_swapchain->device, &alloc_info,
-       self->descriptor_sets_2d.data()) != VK_SUCCESS)
-    throw CommandError{"Failed to create Vulkan descriptor sets for view."};
-}
-
-void
-load_resources_to_descriptor_sets_2d(void *obj)
-{
-  auto self = static_cast<BluCat::GRA::View2D*>(obj);
-
-  for(auto i{0}; i < self->ub_2d.size(); i++)
-  {
-    VkDescriptorBufferInfo view_2d_info{};
-    view_2d_info.buffer = self->ub_2d[i].buffer;
-    view_2d_info.offset = 0;
-    view_2d_info.range = sizeof(BluCat::GRA::UDOView2D);
-
-    std::array<VkWriteDescriptorSet, 1> write_descriptors{};
-    write_descriptors[0].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
-    write_descriptors[0].dstSet = self->descriptor_sets_2d[i];
-    write_descriptors[0].dstBinding = 0;
-    write_descriptors[0].dstArrayElement = 0;
-    write_descriptors[0].descriptorCount = 1;
-    write_descriptors[0].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
-    write_descriptors[0].pBufferInfo = &view_2d_info;
-    write_descriptors[0].pImageInfo = nullptr;
-    write_descriptors[0].pTexelBufferView = nullptr;
-
-    vkUpdateDescriptorSets(
-      BluCat::INT::core.vk_device_with_swapchain->device, write_descriptors.size(),
-      write_descriptors.data(), 0, nullptr);
-
-    BluCat::GRA::UDOView2D ubo_view_2d;
-    ubo_view_2d.proj = glm::ortho(
-      0.0f, self->projection_width,
-      0.0f, self->projection_height,
-      0.0f, 100.0f);
-    self->ub_2d[i].copy_data(&ubo_view_2d);
-  }
-}
-
-}
-
-namespace BluCat::GRA
-{
-
-const CommandChain View2D::loader{
-  {&load_2d_uniform_buffer, &unload_2d_uniform_buffer}
-};
-
-const CommandChain View2D::descriptor_sets_loader{
-  {&load_descriptor_sets_2d, nullptr},
-  {&load_resources_to_descriptor_sets_2d, nullptr}
-};
-
-View2D::View2D(
-  glm::vec4 region, float projection_width, float projection_height):
-  projection_width{projection_width},
-  projection_height{projection_height},
-  region{region},
-  descriptor_pool{VK_NULL_HANDLE},
-  rectangles_to_draw{BluCat::INT::core.vk_swapchain->images_count},
-  sprites_to_draw{BluCat::INT::core.vk_swapchain->images_count}
-{
-  loader.execute(this);
-}
-
-View2D::~View2D()
-{
-  loader.revert(this);
-}
-
-void
-View2D::load_descriptor_sets(VkDescriptorPool descriptor_pool)
-{
-  if(this->descriptor_pool != VK_NULL_HANDLE) return;
-
-  this->descriptor_pool = descriptor_pool;
-  descriptor_sets_loader.execute(this);
-}
-
-void
-View2D::unload_descriptor_sets()
-{
-  if(this->descriptor_pool == VK_NULL_HANDLE) return;
-
-  this->descriptor_pool = VK_NULL_HANDLE;
-  descriptor_sets_loader.revert(this);
-}
-
-}
diff --git a/src/blu_cat/gra/view_2d.hpp b/src/blu_cat/gra/view_2d.hpp
deleted file mode 100644
index 84b9f09..0000000
--- a/src/blu_cat/gra/view_2d.hpp
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Copyright 2022-2024 Frederico de Oliveira Linhares
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef BLU_CAT_GRA_VIEW_2D_H
-#define BLU_CAT_GRA_VIEW_2D_H 1
-
-#include <memory>
-#include <unordered_map>
-#include <vector>
-
-#include "vulkan.hpp"
-#include "sprite_to_draw.hpp"
-#include "rectangle.hpp"
-
-namespace BluCat::GRA
-{
-
-struct View2D
-{
-  glm::vec4 region;
-  float projection_width, projection_height;
-
-  // FIXME: if these vectors get resized, they can cause a segmentation fault!
-  std::vector<UniformBuffer> ub_2d;
-
-  VkDescriptorPool descriptor_pool;
-  std::vector<VkDescriptorSet> descriptor_sets_2d;
-
-  std::vector<std::vector<Rectangle>> rectangles_to_draw;
-  std::vector<std::vector<SpriteToDraw>> sprites_to_draw;
-
-  View2D(glm::vec4 region, float projection_width, float projection_height);
-  virtual ~View2D();
-
-  void
-  virtual load_descriptor_sets(VkDescriptorPool descriptor_pool);
-
-  void
-  virtual unload_descriptor_sets();
-
-protected:
-  static const CommandChain loader, descriptor_sets_loader;
-};
-
-}
-
-#endif /* BLU_CAT_GRA_VIEW_2D_H */
diff --git a/src/blu_cat/int/core.cpp b/src/blu_cat/int/core.cpp
index d631d17..7e78b89 100644
--- a/src/blu_cat/int/core.cpp
+++ b/src/blu_cat/int/core.cpp
@@ -692,13 +692,13 @@ load_renderer(void *obj)
 {
   try
   {
+		auto width{static_cast<float>(BluCat::INT::core.display_width)};
+		auto height{static_cast<float>(BluCat::INT::core.display_height)};
     glm::vec4 region(
-      0.f, 0.f,
-      static_cast<float>(BluCat::INT::core.display_width),
-      static_cast<float>(BluCat::INT::core.display_height));
+      0.f, 0.f, width, height);
 		BluCat::INT::core.vk_renderer = new BluCat::GRA::Renderer(
-      {},
-      {std::make_shared<BluCat::GRA::View3D>(region, region.z, region.w)});
+      {std::make_shared<BluCat::GRA::View>(region, region.z, region.w)},
+			width, height);
   }
   catch(const CommandError &e)
   {
diff --git a/src/candy_gear/candy_gear.cpp b/src/candy_gear/candy_gear.cpp
index b1758a4..7b5a9d9 100644
--- a/src/candy_gear/candy_gear.cpp
+++ b/src/candy_gear/candy_gear.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2024 Frederico de Oliveira Linhares
+ * Copyright 2022-2025 Frederico de Oliveira Linhares
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,8 +21,7 @@
 #include <mruby/string.h>
 
 #include "core.hpp"
-#include "view_2d.hpp"
-#include "view_3d.hpp"
+#include "view.hpp"
 
 static mrb_value
 cg_mCandyGear_set_game_name(mrb_state *mrb, mrb_value self)
@@ -36,40 +35,28 @@ cg_mCandyGear_set_game_name(mrb_state *mrb, mrb_value self)
 }
 
 static mrb_value
-cg_mCandyGear_set_views(mrb_state *mrb, mrb_value self)
+cg_mCandyGear_change_views(mrb_state *mrb, mrb_value self)
 {
-  struct RClass *cg_m, *cg_cView2D, *cg_cView3D;
+  struct RClass *cg_m, *cg_cView;
   mrb_value *array;
   mrb_int array_len;
+	mrb_float width, height;
 
-  std::vector<std::shared_ptr<BluCat::GRA::View2D>> views_2d;
-  std::vector<std::shared_ptr<BluCat::GRA::View3D>> views_3d;
+  std::vector<std::shared_ptr<BluCat::GRA::View>> views;
 
   cg_m = mrb_module_get(mrb, "CandyGear");
-  cg_cView2D = mrb_class_get_under(mrb, cg_m, "View2D");
-  cg_cView3D = mrb_class_get_under(mrb, cg_m, "View3D");
+  cg_cView = mrb_class_get_under(mrb, cg_m, "View");
 
-  mrb_get_args(mrb, "a", &array, &array_len);
+  mrb_get_args(mrb, "aff", &array, &array_len, &width, &height);
   for(mrb_int i{0}; i < array_len; i++)
   {
-    if(mrb_obj_is_kind_of(mrb, array[i], cg_cView2D))
-    {
-      auto v = (std::shared_ptr<BluCat::GRA::View2D>*)DATA_PTR(array[i]);
-      views_2d.push_back(*v);
-    }
-    else if(mrb_obj_is_kind_of(mrb, array[i], cg_cView3D))
-    {
-      auto v = (std::shared_ptr<BluCat::GRA::View3D>*)DATA_PTR(array[i]);
-      views_3d.push_back(*v);
-    }
+		auto v = (std::shared_ptr<BluCat::GRA::View>*)DATA_PTR(array[i]);
+		views.push_back(*v);
   }
 
-  // A Renderer need at least one view to work.
-  if(views_2d.size() > 0 || views_3d.size() > 0)
-  {
-    delete BluCat::INT::core.vk_renderer;
-    BluCat::INT::core.vk_renderer = new BluCat::GRA::Renderer({views_2d, views_3d});
-  }
+	delete BluCat::INT::core.vk_renderer;
+	BluCat::INT::core.vk_renderer = new BluCat::GRA::Renderer(
+		{views, static_cast<F32>(width), static_cast<F32>(height)});
 
   return self;
 }
@@ -138,7 +125,7 @@ cg_candy_gear_init(mrb_state *mrb)
   cg_m = mrb_module_get(mrb, "CandyGear");
 
   mrb_define_class_method(
-    mrb, cg_m, "views=", cg_mCandyGear_set_views, MRB_ARGS_REQ(1));
+    mrb, cg_m, "change_views", cg_mCandyGear_change_views, MRB_ARGS_REQ(3));
   mrb_define_class_method(
     mrb, cg_m, "log", cg_mCandyGear_log, MRB_ARGS_REQ(2));
   mrb_define_class_method(
diff --git a/src/candy_gear/core.cpp b/src/candy_gear/core.cpp
index 6897921..0f5330c 100644
--- a/src/candy_gear/core.cpp
+++ b/src/candy_gear/core.cpp
@@ -31,8 +31,7 @@
 #include "texture.hpp"
 #include "vector_3d.hpp"
 #include "vector_4d.hpp"
-#include "view_2d.hpp"
-#include "view_3d.hpp"
+#include "view.hpp"
 
 #ifdef DEBUG
 #include <sstream>
@@ -117,8 +116,7 @@ load_mruby_interface(void *obj)
   cg_texture_init(cg_core.mrb);
   cg_vector_3d_init(cg_core.mrb);
   cg_vector_4d_init(cg_core.mrb);
-  cg_view_2d_init(cg_core.mrb);
-  cg_view_3d_init(cg_core.mrb);
+  cg_view_init(cg_core.mrb);
 }
 
 }
diff --git a/src/candy_gear/sprite.cpp b/src/candy_gear/sprite.cpp
index daf96a8..2847d76 100644
--- a/src/candy_gear/sprite.cpp
+++ b/src/candy_gear/sprite.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2024 Frederico de Oliveira Linhares
+ * Copyright 2022-2025 Frederico de Oliveira Linhares
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,7 +18,6 @@
 
 #include "texture.hpp"
 #include "vector_4d.hpp"
-#include "view_2d.hpp"
 #include "../blu_cat/gra/sprite.hpp"
 
 void
@@ -61,17 +60,13 @@ cg_cSprite_initialize(mrb_state *mrb, mrb_value self)
 static mrb_value
 cg_cSprite_draw(mrb_state *mrb, mrb_value self)
 {
-  mrb_value view_value;
-  BluCat::GRA::View2D *view_2d;
   mrb_float x, y, w, h, z_index{0.0};
   auto ptr = (std::shared_ptr<BluCat::GRA::Sprite>*)DATA_PTR(self);
 
-  mrb_get_args(mrb, "offff|f", &view_value, &x, &y, &w, &h, &z_index);
-
-  view_2d = cg_cView_to_view_2d(mrb, view_value);
+  mrb_get_args(mrb, "ffff|f", &x, &y, &w, &h, &z_index);
 
   glm::vec4 rect(x, y, x + w, y + h);
-  auto &sprites_to_draw = view_2d->sprites_to_draw[
+  auto &sprites_to_draw = BluCat::INT::core.vk_renderer->sprites_to_draw[
     BluCat::INT::core.vk_swapchain->current_frame];
   sprites_to_draw.emplace_back(*ptr, rect, z_index);
 
diff --git a/src/candy_gear/vector_4d.cpp b/src/candy_gear/vector_4d.cpp
index b44b612..5ee674d 100644
--- a/src/candy_gear/vector_4d.cpp
+++ b/src/candy_gear/vector_4d.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2024 Frederico de Oliveira Linhares
+ * Copyright 2022-2025 Frederico de Oliveira Linhares
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,7 +22,7 @@
 #include <mruby/array.h>
 
 #include "vector_3d.hpp"
-#include "view_2d.hpp"
+#include "view.hpp"
 
 namespace
 {
@@ -347,19 +347,15 @@ cg_cVector4D_collide(mrb_state *mrb, mrb_value self)
 static mrb_value
 cg_cVector4D_draw_rectangle(mrb_state *mrb, mrb_value self)
 {
-  mrb_value view_value;
-  BluCat::GRA::View2D *view_2d;
   std::shared_ptr<glm::vec3> *color;
   auto ptr = (std::shared_ptr<glm::vec4>*)DATA_PTR(self);
 
-  mrb_get_args(mrb, "od", &view_value, &color, &cg_vector_3d_type);
-
-  view_2d = cg_cView_to_view_2d(mrb, view_value);
+  mrb_get_args(mrb, "d", &color, &cg_vector_3d_type);
 
   glm::vec4 position(
     (*ptr)->x, (*ptr)->y, (*ptr)->x + (*ptr)->z, (*ptr)->y + (*ptr)->w);
   BluCat::GRA::Rectangle rect{position, (**color)};
-  auto &rectangles = view_2d->rectangles_to_draw[
+  auto &rectangles = BluCat::INT::core.vk_renderer->rectangles_to_draw[
     BluCat::INT::core.vk_swapchain->current_frame];
   rectangles.push_back(rect);
 
diff --git a/src/candy_gear/view_3d.cpp b/src/candy_gear/view.cpp
index b829cca..40a03a8 100644
--- a/src/candy_gear/view_3d.cpp
+++ b/src/candy_gear/view.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2024 Frederico de Oliveira Linhares
+ * Copyright 2022-2025 Frederico de Oliveira Linhares
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,53 +14,53 @@
  * limitations under the License.
  */
 
-#include "view_3d.hpp"
+#include "view.hpp"
 
 #include "sprite.hpp"
 #include "orientation_3d.hpp"
 #include "vector_3d.hpp"
 #include "vector_4d.hpp"
 #include "../blu_cat/gra/sprite.hpp"
-#include "../blu_cat/gra/view_3d.hpp"
+#include "../blu_cat/gra/view.hpp"
 
 void
-cg_free_view_3d(mrb_state *mrb, void* obj)
+cg_free_view(mrb_state *mrb, void* obj)
 {
-  auto ptr = static_cast<std::shared_ptr<BluCat::GRA::View3D>*>(obj);
+  auto ptr = static_cast<std::shared_ptr<BluCat::GRA::View>*>(obj);
 
   ptr->~shared_ptr();
   mrb_free(mrb, ptr);
 }
 
-const struct mrb_data_type cg_view_3d_type = { "CG_View3D", cg_free_view_3d };
+const struct mrb_data_type cg_view_type = { "CG_View", cg_free_view };
 
 static mrb_value
-cg_cView3D_initialize(mrb_state *mrb, mrb_value self)
+cg_cView_initialize(mrb_state *mrb, mrb_value self)
 {
   std::shared_ptr<glm::vec4> *region;
   mrb_float projection_width, projection_height;
-  std::shared_ptr<BluCat::GRA::View3D> *ptr;
+  std::shared_ptr<BluCat::GRA::View> *ptr;
 
   mrb_get_args(mrb, "dff", &region, &cg_vector_4d_type,
                &projection_width, &projection_height);
-  ptr = (std::shared_ptr<BluCat::GRA::View3D>*)DATA_PTR(self);
+  ptr = (std::shared_ptr<BluCat::GRA::View>*)DATA_PTR(self);
   if(ptr) mrb_free(mrb, ptr);
-  ptr = (std::shared_ptr<BluCat::GRA::View3D>*)mrb_malloc(
-    mrb, sizeof(std::shared_ptr<BluCat::GRA::View3D>));
+  ptr = (std::shared_ptr<BluCat::GRA::View>*)mrb_malloc(
+    mrb, sizeof(std::shared_ptr<BluCat::GRA::View>));
 
-  new(ptr)std::shared_ptr<BluCat::GRA::View3D>(
-    std::make_shared<BluCat::GRA::View3D>(
+  new(ptr)std::shared_ptr<BluCat::GRA::View>(
+    std::make_shared<BluCat::GRA::View>(
       *region->get(), projection_width, projection_height));
 
-  mrb_data_init(self, ptr, &cg_view_3d_type);
+  mrb_data_init(self, ptr, &cg_view_type);
   return self;
 }
 
 static mrb_value
-cg_cView3D_set_camera_position(mrb_state *mrb, mrb_value self)
+cg_cView_set_camera_position(mrb_state *mrb, mrb_value self)
 {
   std::shared_ptr<glm::vec3> *camera_position;
-  auto ptr = (std::shared_ptr<BluCat::GRA::View3D>*)DATA_PTR(self);
+  auto ptr = (std::shared_ptr<BluCat::GRA::View>*)DATA_PTR(self);
 
   mrb_get_args(mrb, "d", &camera_position, &cg_vector_3d_type);
   (*ptr)->camera_position = (*camera_position);
@@ -69,10 +69,10 @@ cg_cView3D_set_camera_position(mrb_state *mrb, mrb_value self)
 }
 
 static mrb_value
-cg_cView3D_set_camera_orientation(mrb_state *mrb, mrb_value self)
+cg_cView_set_camera_orientation(mrb_state *mrb, mrb_value self)
 {
   std::shared_ptr<glm::quat> *camera_orientation;
-  auto ptr = (std::shared_ptr<BluCat::GRA::View3D>*)DATA_PTR(self);
+  auto ptr = (std::shared_ptr<BluCat::GRA::View>*)DATA_PTR(self);
 
   mrb_get_args(mrb, "d", &camera_orientation, &cg_orientation_3d_type);
   (*ptr)->camera_orientation = (*camera_orientation);
@@ -81,9 +81,9 @@ cg_cView3D_set_camera_orientation(mrb_state *mrb, mrb_value self)
 }
 
 static mrb_value
-cg_cView3D_get_field_of_view(mrb_state *mrb, mrb_value self)
+cg_cView_get_field_of_view(mrb_state *mrb, mrb_value self)
 {
-  auto ptr = (std::shared_ptr<BluCat::GRA::View3D>*)DATA_PTR(self);
+  auto ptr = (std::shared_ptr<BluCat::GRA::View>*)DATA_PTR(self);
 
   return mrb_float_value(mrb, (*ptr)->field_of_view);
 
@@ -91,10 +91,10 @@ cg_cView3D_get_field_of_view(mrb_state *mrb, mrb_value self)
 }
 
 static mrb_value
-cg_cView3D_set_field_of_view(mrb_state *mrb, mrb_value self)
+cg_cView_set_field_of_view(mrb_state *mrb, mrb_value self)
 {
   mrb_float fov;
-  auto ptr = (std::shared_ptr<BluCat::GRA::View3D>*)DATA_PTR(self);
+  auto ptr = (std::shared_ptr<BluCat::GRA::View>*)DATA_PTR(self);
 
   mrb_get_args(mrb, "f", &fov);
   (*ptr)->field_of_view = fov;
@@ -103,25 +103,25 @@ cg_cView3D_set_field_of_view(mrb_state *mrb, mrb_value self)
 }
 
 void
-cg_view_3d_init(mrb_state *mrb)
+cg_view_init(mrb_state *mrb)
 {
-  struct RClass *cg_m, *cg_cView3D;
+  struct RClass *cg_m, *cg_cView;
 
   cg_m = mrb_module_get(mrb, "CandyGear");
-  cg_cView3D = mrb_define_class_under(mrb, cg_m, "View3D", mrb->object_class);
-  MRB_SET_INSTANCE_TT(cg_cView3D, MRB_TT_DATA);
+  cg_cView = mrb_define_class_under(mrb, cg_m, "View", mrb->object_class);
+  MRB_SET_INSTANCE_TT(cg_cView, MRB_TT_DATA);
   mrb_define_method(
-    mrb, cg_cView3D, "initialize", cg_cView3D_initialize, MRB_ARGS_REQ(3));
+    mrb, cg_cView, "initialize", cg_cView_initialize, MRB_ARGS_REQ(3));
   mrb_define_method(
-    mrb, cg_cView3D, "camera_position=", cg_cView3D_set_camera_position,
+    mrb, cg_cView, "camera_position=", cg_cView_set_camera_position,
     MRB_ARGS_REQ(1));
   mrb_define_method(
-    mrb, cg_cView3D, "camera_orientation=", cg_cView3D_set_camera_orientation,
+    mrb, cg_cView, "camera_orientation=", cg_cView_set_camera_orientation,
     MRB_ARGS_REQ(1));
   mrb_define_method(
-    mrb, cg_cView3D, "field_of_view", cg_cView3D_get_field_of_view,
+    mrb, cg_cView, "field_of_view", cg_cView_get_field_of_view,
     MRB_ARGS_NONE());
   mrb_define_method(
-    mrb, cg_cView3D, "field_of_view=", cg_cView3D_set_field_of_view,
+    mrb, cg_cView, "field_of_view=", cg_cView_set_field_of_view,
     MRB_ARGS_REQ(1));
 }
diff --git a/src/candy_gear/view_3d.hpp b/src/candy_gear/view.hpp
index 22aa084..ce1b556 100644
--- a/src/candy_gear/view_3d.hpp
+++ b/src/candy_gear/view.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 Frederico de Oliveira Linhares
+ * Copyright 2022-2025 Frederico de Oliveira Linhares
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,14 +14,14 @@
  * limitations under the License.
  */
 
-#ifndef CANDY_GEAR_VIEW_3D_H
-#define CANDY_GEAR_VIEW_3D_H 1
+#ifndef CANDY_GEAR_VIEW_H
+#define CANDY_GEAR_VIEW_H 1
 
 #include "core.hpp"
 
-extern const struct mrb_data_type cg_view_3d_type;
+extern const struct mrb_data_type cg_view_type;
 
 void
-cg_view_3d_init(mrb_state *mrb);
+cg_view_init(mrb_state *mrb);
 
-#endif /* CANDY_GEAR_VIEW_3D_H */
+#endif /* CANDY_GEAR_VIEW_H */
diff --git a/src/candy_gear/view_2d.cpp b/src/candy_gear/view_2d.cpp
deleted file mode 100644
index e0dc8a1..0000000
--- a/src/candy_gear/view_2d.cpp
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * Copyright 2022-2024 Frederico de Oliveira Linhares
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "view_2d.hpp"
-
-#include "sprite.hpp"
-#include "vector_4d.hpp"
-#include "view_3d.hpp"
-#include "../blu_cat/gra/sprite.hpp"
-#include "../blu_cat/gra/view_2d.hpp"
-
-void
-cg_free_view_2d(mrb_state *mrb, void* obj)
-{
-  auto ptr = static_cast<std::shared_ptr<BluCat::GRA::View2D>*>(obj);
-
-  ptr->~shared_ptr();
-  mrb_free(mrb, ptr);
-}
-
-const struct mrb_data_type cg_view_2d_type = { "CG_View2D", cg_free_view_2d };
-
-static mrb_value
-cg_cView2D_initialize(mrb_state *mrb, mrb_value self)
-{
-  std::shared_ptr<glm::vec4> *region;
-  mrb_float projection_width, projection_height;
-  std::shared_ptr<BluCat::GRA::View2D> *ptr;
-
-  mrb_get_args(mrb, "dff", &region, &cg_vector_4d_type,
-               &projection_width, &projection_height);
-  ptr = (std::shared_ptr<BluCat::GRA::View2D>*)DATA_PTR(self);
-  if(ptr) mrb_free(mrb, ptr);
-  ptr = (std::shared_ptr<BluCat::GRA::View2D>*)mrb_malloc(
-    mrb, sizeof(std::shared_ptr<BluCat::GRA::View2D>));
-
-  new(ptr)std::shared_ptr<BluCat::GRA::View2D>(
-    std::make_shared<BluCat::GRA::View2D>(
-      *region->get(), projection_width, projection_height));
-
-  mrb_data_init(self, ptr, &cg_view_2d_type);
-  return self;
-}
-
-BluCat::GRA::View2D*
-cg_cView_to_view_2d(mrb_state *mrb, mrb_value view_value)
-{
-  BluCat::GRA::View2D* view_2d;
-  const mrb_data_type *type = DATA_TYPE(view_value);
-
-  if(type == &cg_view_2d_type)
-    view_2d = static_cast<std::shared_ptr<BluCat::GRA::View2D>*>(
-      DATA_PTR(view_value))->get();
-  else if (type == &cg_view_3d_type)
-    view_2d = static_cast<BluCat::GRA::View2D*>(
-      static_cast<std::shared_ptr<BluCat::GRA::View3D>*>(
-        DATA_PTR(view_value))->get());
-  else
-    mrb_raisef(
-      mrb, E_TYPE_ERROR, "wrong argument type %s (expected %s or %s)",
-      type->struct_name, cg_view_2d_type.struct_name,
-      cg_view_3d_type.struct_name);
-
-  return view_2d;
-}
-
-void
-cg_view_2d_init(mrb_state *mrb)
-{
-  struct RClass *cg_m, *cg_cView2D;
-
-  cg_m = mrb_module_get(mrb, "CandyGear");
-  cg_cView2D = mrb_define_class_under(mrb, cg_m, "View2D", mrb->object_class);
-  MRB_SET_INSTANCE_TT(cg_cView2D, MRB_TT_DATA);
-  mrb_define_method(
-    mrb, cg_cView2D, "initialize", cg_cView2D_initialize, MRB_ARGS_REQ(3));
-}
diff --git a/src/candy_gear/view_2d.hpp b/src/candy_gear/view_2d.hpp
deleted file mode 100644
index 9b742a0..0000000
--- a/src/candy_gear/view_2d.hpp
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Copyright 2022-2024 Frederico de Oliveira Linhares
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef CANDY_GEAR_VIEW_2D_H
-#define CANDY_GEAR_VIEW_2D_H 1
-
-#include "core.hpp"
-
-extern const struct mrb_data_type cg_view_2d_type;
-
-// Receives a mrb_value that points to a View2D or a View3D and returns a
-// pointer to View2D. If the mrb_value points to a View3D, the view will be
-// cast to a BluCat::GRA::View2D.
-BluCat::GRA::View2D*
-cg_cView_to_view_2d(mrb_state *mrb, mrb_value view_value);
-
-void
-cg_view_2d_init(mrb_state *mrb);
-
-#endif /* CANDY_GEAR_VIEW_2D_H */
diff --git a/test/src/mode/demo.rb b/test/src/mode/demo.rb
index 65ea52a..86ef578 100644
--- a/test/src/mode/demo.rb
+++ b/test/src/mode/demo.rb
@@ -1,4 +1,4 @@
-# Copyright 2022-2023 Frederico de Oliveira Linhares
+# Copyright 2022-2025 Frederico de Oliveira Linhares
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -81,14 +81,12 @@ module Mode
       @camera_orientation = CandyGear::Orientation3D.new(0.0, 0.0, 0.0);
 
       color = CandyGear::Vector3D.new(0.12, 0.12, 0.18);
-      @view1 = CandyGear::View2D.new(
-        CandyGear::Vector4D.new(0, 0, 1280, 240), 640, 120);
-      @view2 = CandyGear::View3D.new(
+      @view = CandyGear::View.new(
         CandyGear::Vector4D.new(0, 240, 1280, 480), 1280, 480);
-      CandyGear.views = [@view1, @view2];
+      CandyGear.change_views([@view], 640, 360);
 
-      @view2.camera_position = @camera_position;
-      @view2.camera_orientation = @camera_orientation;
+      @view.camera_position = @camera_position;
+      @view.camera_orientation = @camera_orientation;
     end
 
     def key_down(key)
@@ -125,16 +123,16 @@ module Mode
 
     def tick()
       @sprite.draw(
-        @view1, @sprite_position.x, @sprite_position.y,
+        @sprite_position.x, @sprite_position.y,
         @sprite_position.w, @sprite_position.h);
       @japanese_text_sprite.draw(
-        @view1, @japanese_text_position.x, @japanese_text_position.y,
+        @japanese_text_position.x, @japanese_text_position.y,
         @japanese_text_position.w, @japanese_text_position.h);
       @english_text_sprite.draw(
-        @view1, @english_text_position.x, @english_text_position.y,
+        @english_text_position.x, @english_text_position.y,
         @english_text_position.w, @english_text_position.h);
       @instances_orientation.rotate(0.0, BOX_ROTATION_SPEED, 0.0);
-      @rectangle.draw_rectangle(@view1, @color);
+      @rectangle.draw_rectangle(@color);
       @instances.each {_1.draw()};
       @skeletal_model.draw();
       # @sprite_3d.draw();
diff --git a/test/src/mode/title.rb b/test/src/mode/title.rb
index 6347b70..2e5a35b 100644
--- a/test/src/mode/title.rb
+++ b/test/src/mode/title.rb
@@ -1,4 +1,4 @@
-# Copyright 2022-2023 Frederico de Oliveira Linhares
+# Copyright 2022-2025 Frederico de Oliveira Linhares
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -15,12 +15,11 @@
 module Mode
   class Title
     def initialize()
-      @view = CandyGear::View2D.new(
+      @view = CandyGear::View.new(
         CandyGear::Vector4D.new(0, 0, 1280, 720), 640, 360);
-      CandyGear.views = [@view];
+      CandyGear.change_views([@view], 640, 360);
 
       @menu = CandyGear::Menu.new(
-        @view,
         $global_data[:menu_view], 10, 10,
         [
           {text: "Demo", action: -> {change_mode(:demo);}},