Camera2D

.gitmodules

@@ -11,7 +11,6 @@
 	path = Dependencies/IACore
 	url = https://git.iasoft.dev/dev0/IACore
 	branch = main
-[submodule "Dependencies/IAMath"]
+[submodule "Vendor/glm"]
-	path = Dependencies/IAMath
+	path = Vendor/glm
-	url = https://git.iasoft.dev/dev0/IAMath
+	url = https://github.com/g-truc/glm
-	branch = main

.vscode/settings.json

@@ -9,6 +9,7 @@
         "tuple": "cpp",
         "type_traits": "cpp",
         "xmemory": "cpp",
-        "xtr1common": "cpp"
+        "xtr1common": "cpp",
+        "chrono": "cpp"
     }
 }

CMakeLists.txt

@@ -9,10 +9,11 @@ set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
 
 project(IAEngine)
 
+add_compile_definitions("__IA_DEBUG=1")
+
 add_subdirectory(Vendor/)
 
 add_subdirectory(Dependencies/IACore)
-add_subdirectory(Dependencies/IAMath)
 
 add_subdirectory(Src/IAEngine)
 add_subdirectory(Src/IAESandbox)

Src/IAESandbox/imp/cpp/Game.cpp

@@ -3,6 +3,9 @@
 #include <Ground.hpp>
 
 #include <IAEngine/ResourceManager.hpp>
+#include <IAEngine/Rendering/Camera.hpp>
+
+#include <IACore/File.hpp>
 
 namespace ia::iae::game
 {
@@ -10,6 +13,8 @@ namespace ia::iae::game
 
     ResourceManager* g_resourceManager{};
 
+    RefPtr<Texture> g_tex;
+
     VOID Game::Initialize()
     {
         g_resourceManager = m_engine->RegisterResourceManager<ResourceManager>();
@@ -18,15 +23,21 @@ namespace ia::iae::game
         m_engine->ChangeScene(scene);
 
         iae::Renderer::AddDebugUIWindow("Debug Window", {100, 100}, {100, 200}, [](){});
+
+        const auto d = File::ReadToVector("Graphics/1.jpg");
+        g_tex = g_resourceManager->CreateTexture(d.data(), d.size());
+
+        
     }
 
     VOID Game::Terminate()
     {
-
+        g_tex.reset();
     }
 
     VOID Game::Update()
     {
-
+        g_tex->Draw({200.0f, 150.0f, 0.0f}, {1.0f, 1.0f, 1.0f}, 0.0f, false, false, {1.0f, 1.0f, 1.0f, 1.0f});
+        iae::Renderer::GetCamera()->Position().x += 0.1f;
     }
 }

Src/IAESandbox/imp/cpp/Ground.cpp

@@ -27,8 +27,8 @@ namespace ia::iae::game
         m_spriteRenderer->AddAnimation({.ShouldLoop = true, .Keys = {keyFrame}});
         m_spriteRenderer->BakeAnimations();
 
-        m_id2 = Physics::CreateStaticBody({GetPosition().X + 300, GetPosition().Y + 25});
+        //m_id2 = Physics::CreateStaticBody({GetPosition().X + 300, GetPosition().Y + 25});
-        Physics::AddBoxCollider(m_id2, {600.0f, 50.0f});
+        //Physics::AddBoxCollider(m_id2, {600.0f, 50.0f});
     }
 
     VOID Ground::OnRemoved()

Src/IAESandbox/imp/cpp/Player.cpp

@@ -28,8 +28,8 @@ namespace ia::iae::game
         m_spriteRenderer->AddAnimation({.ShouldLoop = true, .Keys = {keyFrame}});
         m_spriteRenderer->BakeAnimations();
 
-        m_id = Physics::CreateDynamicBody({GetPosition().X + 20, GetPosition().Y + 20});
+        //m_id = Physics::CreateDynamicBody({GetPosition().X + 20, GetPosition().Y + 20});
-        Physics::AddBoxCollider(m_id, {40.0f, 40.0f});
+        //Physics::AddBoxCollider(m_id, {40.0f, 40.0f});
     }
 
     VOID Player::OnRemoved()
@@ -46,6 +46,6 @@ namespace ia::iae::game
     VOID Player::Update()
     {
         Node::Update();
-        SetLocalPosition(Physics::GetBodyPosition(m_id) - iam::Vec3f{20.0f, 20.0f, 0.0f});
+        SetLocalPosition(Physics::GetBodyPosition(m_id) - glm::vec3{20.0f, 20.0f, 0.0f});
     }
 } // namespace ia::iae::game

Src/IAEngine/CMakeLists.txt

@@ -6,13 +6,14 @@ set(IAEngine_Sources
     imp/cpp/Input.cpp
     imp/cpp/Scene.cpp
     imp/cpp/Random.cpp
+    imp/cpp/Texture.cpp
 
     imp/cpp/ResourceManager.cpp
 
     imp/cpp/Rendering/Camera.cpp
-    imp/cpp/Rendering/Texture.cpp
     imp/cpp/Rendering/Renderer.cpp
     imp/cpp/Rendering/GPUBuffer.cpp
+    imp/cpp/Rendering/GPUTexture.cpp
 
     imp/cpp/Rendering/Mesh/Quad.cpp
 
@@ -39,5 +40,5 @@ add_library(IAEngine STATIC ${IAEngine_Sources})
 target_include_directories(IAEngine PUBLIC inc/)
 target_include_directories(IAEngine PRIVATE imp/hpp)
 
-target_link_libraries(IAEngine PUBLIC IACore IAMath ImGui)
+target_link_libraries(IAEngine PUBLIC IACore ImGui glm::glm)
 target_link_libraries(IAEngine PRIVATE SDL3::SDL3 SDL3_mixer::SDL3_mixer)

Src/IAEngine/imp/cpp/Components/AtlasRenderer.cpp

@@ -49,7 +49,7 @@ namespace ia::iae
 
     VOID AtlasRendererComponent::Draw()
     {
-        iam::Vec3f p{m_node->GetPosition().X, m_node->GetPosition().Y, m_node->GetPosition().Z};
+        glm::vec3 p{m_node->GetPosition().x, m_node->GetPosition().y, m_node->GetPosition().z};
         for (INT32 y = 0; y < m_tileGrid.TileCountY; y++)
         {
             for (INT32 x = 0; x < m_tileGrid.TileCountX; x++)
@@ -57,10 +57,10 @@ namespace ia::iae
                 const auto t = m_tileGrid.m_tileTextures[x + (y * m_tileGrid.TileCountX)];
                 if (t != INVALID_HANDLE)
                     m_textures[t]->Draw(p + m_tileGrid.Position, {1.0f, 1.0f, 1.0f}, 0.0f, false, false, {1.0f, 1.0f, 1.0f, 1.0f});
-                p.X += m_tileGrid.TileWidth;
+                p.x += m_tileGrid.TileWidth;
             }
-            p.X = m_node->GetPosition().X;
+            p.x = m_node->GetPosition().x;
-            p.Y += m_tileGrid.TileHeight;
+            p.y += m_tileGrid.TileHeight;
         }
     }
 } // namespace ia::iae

Src/IAEngine/imp/cpp/Components/SpriteRenderer.cpp

@@ -20,8 +20,6 @@
 
 #include <IAEngine/Time.hpp>
 
-#include <IAMath/Lerp.hpp>
-
 namespace ia::iae
 {
     SpriteRendererComponent::SpriteRendererComponent(IN Node *node) : IComponent(node)
@@ -71,7 +69,7 @@ namespace ia::iae
         if(!animFrame.Texture) return;
         animFrame.Texture->Draw(
             m_node->GetPosition() + animFrame.Position, m_node->GetScale() * animFrame.Scale,
-            m_node->GetRotation().Z + animFrame.Rotation.Z, m_isFlippedH, m_isFlippedV, animFrame.ColorOverlay);
+            m_node->GetRotation().z + animFrame.Rotation.z, m_isFlippedH, m_isFlippedV, animFrame.ColorOverlay);
     }
 
     VOID SpriteRendererComponent::UpdateAnimation()
@@ -86,10 +84,10 @@ namespace ia::iae
 #define INTERP_PROPERTY(name)                                                                                          \
     m_currentAnimationState.name = iam::Lerp(m_prevAnimationKeyFrame.name, m_nextAnimationKeyFrame.name, t);
 
-            INTERP_PROPERTY(Position);
+            //INTERP_PROPERTY(Position);  [IATODO]
-            INTERP_PROPERTY(Rotation);
+            //INTERP_PROPERTY(Rotation);
-            INTERP_PROPERTY(Scale);
+            //INTERP_PROPERTY(Scale);
-            INTERP_PROPERTY(ColorOverlay);
+            //INTERP_PROPERTY(ColorOverlay);
 
 #undef INTERP_PROPERTY
         }

Src/IAEngine/imp/cpp/Components/TextureRenderer.cpp

@@ -33,6 +33,6 @@ namespace ia::iae
     {
         m_texture->Draw(
             m_node->GetPosition() + m_position, m_node->GetScale(),
-            m_node->GetRotation().Z, false, false, iam::Vec4f{1.0f, 1.0f, 1.0f, 1.0f});
+            m_node->GetRotation().z, false, false, glm::vec4{1.0f, 1.0f, 1.0f, 1.0f});
     }
 } // namespace ia::iae

Src/IAEngine/imp/cpp/IAEngine.cpp

@@ -84,6 +84,8 @@ namespace ia::iae
     {
         IAE_LOG_INFO("Shutting down IAEngine");
 
+        m_resourceManager.reset();
+
         Physics::Terminate();
         Audio::Terminate();
         Renderer::Terminate();

Src/IAEngine/imp/cpp/Input.cpp

@@ -22,27 +22,27 @@ namespace ia::iae
 {
     struct InputDirection
     {
-        iam::Vec2f Velocity{};
+        glm::vec2 Velocity{};
         Input::DirectionalInput Direction{Input::DirectionalInput::NONE};
     };
 
     STATIC CONSTEXPR InputDirection INPUT_TO_DIRECTION_MAP[] = {
-        {iam::Vec2f{0.0f, 0.0f}, Input::DirectionalInput::NONE},       /* 0 */
+        {glm::vec2{0.0f, 0.0f}, Input::DirectionalInput::NONE},       /* 0 */
-        {iam::Vec2f{1.0f, 0.0f}, Input::DirectionalInput::RIGHT},      /* D */
+        {glm::vec2{1.0f, 0.0f}, Input::DirectionalInput::RIGHT},      /* D */
-        {iam::Vec2f{-1.0f, 0.0f}, Input::DirectionalInput::LEFT},       /* A */
+        {glm::vec2{-1.0f, 0.0f}, Input::DirectionalInput::LEFT},       /* A */
-        {iam::Vec2f{0.0f, 0.0f}, Input::DirectionalInput::NONE},       /* A, D */
+        {glm::vec2{0.0f, 0.0f}, Input::DirectionalInput::NONE},       /* A, D */
-        {iam::Vec2f{0.0f, 1.0f}, Input::DirectionalInput::DOWN},       /* S */
+        {glm::vec2{0.0f, 1.0f}, Input::DirectionalInput::DOWN},       /* S */
-        {iam::Vec2f{1.0f, 1.0f}, Input::DirectionalInput::DOWN_RIGHT}, /* S, D */
+        {glm::vec2{1.0f, 1.0f}, Input::DirectionalInput::DOWN_RIGHT}, /* S, D */
-        {iam::Vec2f{-1.0f, 1.0f}, Input::DirectionalInput::DOWN_LEFT},  /* S, A */
+        {glm::vec2{-1.0f, 1.0f}, Input::DirectionalInput::DOWN_LEFT},  /* S, A */
-        {iam::Vec2f{0.0f, 0.0f}, Input::DirectionalInput::NONE},       /* S, A, D */
+        {glm::vec2{0.0f, 0.0f}, Input::DirectionalInput::NONE},       /* S, A, D */
-        {iam::Vec2f{0.0f, -1.0f}, Input::DirectionalInput::UP},         /* W */
+        {glm::vec2{0.0f, -1.0f}, Input::DirectionalInput::UP},         /* W */
-        {iam::Vec2f{1.0f, -1.0f}, Input::DirectionalInput::UP_RIGHT},   /* W, D */
+        {glm::vec2{1.0f, -1.0f}, Input::DirectionalInput::UP_RIGHT},   /* W, D */
-        {iam::Vec2f{-1.0f, -1.0f}, Input::DirectionalInput::UP_LEFT},    /* W, A */
+        {glm::vec2{-1.0f, -1.0f}, Input::DirectionalInput::UP_LEFT},    /* W, A */
-        {iam::Vec2f{0.0f, 0.0f}, Input::DirectionalInput::NONE},       /* W, A, D */
+        {glm::vec2{0.0f, 0.0f}, Input::DirectionalInput::NONE},       /* W, A, D */
-        {iam::Vec2f{0.0f, 0.0f}, Input::DirectionalInput::NONE},       /* W, S */
+        {glm::vec2{0.0f, 0.0f}, Input::DirectionalInput::NONE},       /* W, S */
-        {iam::Vec2f{0.0f, 0.0f}, Input::DirectionalInput::NONE},       /* W, S, D */
+        {glm::vec2{0.0f, 0.0f}, Input::DirectionalInput::NONE},       /* W, S, D */
-        {iam::Vec2f{0.0f, 0.0f}, Input::DirectionalInput::NONE},       /* W, S, A */
+        {glm::vec2{0.0f, 0.0f}, Input::DirectionalInput::NONE},       /* W, S, A */
-        {iam::Vec2f{0.0f, 0.0f}, Input::DirectionalInput::NONE},       /* W, S, A, D */
+        {glm::vec2{0.0f, 0.0f}, Input::DirectionalInput::NONE},       /* W, S, A, D */
     };
 
     BOOL Input::s_keys[256];
@@ -68,14 +68,14 @@ namespace ia::iae
         memcpy(s_prevKeys, s_keys, sizeof(s_prevKeys));
     }
 
-    iam::Vec2f Input::GetDirectionalInput()
+    glm::vec2 Input::GetDirectionalInput()
     {
         return INPUT_TO_DIRECTION_MAP[(IsKeyDown(Input::KEY_W) << 3) | (IsKeyDown(Input::KEY_S) << 2) |
                                       (IsKeyDown(Input::KEY_A) << 1) | (IsKeyDown(Input::KEY_D) << 0)]
             .Velocity;
     }
 
-    iam::Vec2f Input::GetDirectionalInput(OUT DirectionalInput &direction)
+    glm::vec2 Input::GetDirectionalInput(OUT DirectionalInput &direction)
     {
         const auto dir = INPUT_TO_DIRECTION_MAP[(IsKeyDown(Input::KEY_W) << 3) | (IsKeyDown(Input::KEY_S) << 2) |
                                                 (IsKeyDown(Input::KEY_A) << 1) | (IsKeyDown(Input::KEY_D) << 0)];

Src/IAEngine/imp/cpp/Nodes/Node.cpp

@@ -39,12 +39,12 @@ namespace ia::iae
         BOOL drew = false;
         for (auto &n : m_children)
         {
-            if (((INT32) n->GetPosition().Z) >= 0)
+            if (((INT32) n->GetPosition().z) >= 0)
                 continue;
             n->Draw();
         }
 
-        if(((INT32) GetPosition().Z) < 0)
+        if(((INT32) GetPosition().z) < 0)
         {
             for (auto &c : m_components)
                 c->Draw();
@@ -54,11 +54,11 @@ namespace ia::iae
         {
             for (auto &n : m_children)
             {
-                if (((INT32) n->GetPosition().Z) != i)
+                if (((INT32) n->GetPosition().z) != i)
                     continue;
                 n->Draw();
             }
-            if (((INT32) GetPosition().Z) == i)
+            if (((INT32) GetPosition().z) == i)
             {
                 for (auto &c : m_components)
                     c->Draw();
@@ -67,12 +67,12 @@ namespace ia::iae
 
         for (auto &n : m_children)
         {
-            if (((INT32) n->GetPosition().Z) < 8)
+            if (((INT32) n->GetPosition().z) < 8)
                 continue;
             n->Draw();
         }
 
-        if(((INT32) GetPosition().Z) > 8)
+        if(((INT32) GetPosition().z) > 8)
         {
             for (auto &c : m_components)
                 c->Draw();

Src/IAEngine/imp/cpp/Physics/Physics.cpp

@@ -32,21 +32,21 @@ namespace ia::iae
     {
     }
 
-    Handle Physics::CreateStaticBody(IN iam::Vec3f position)
+    Handle Physics::CreateStaticBody(IN glm::vec3 position)
     {
         return INVALID_HANDLE;
     }
 
-    Handle Physics::CreateDynamicBody(IN iam::Vec3f position)
+    Handle Physics::CreateDynamicBody(IN glm::vec3 position)
     {
         return INVALID_HANDLE;
     }
 
-    VOID Physics::AddBoxCollider(IN Handle body, IN iam::Vec3f size)
+    VOID Physics::AddBoxCollider(IN Handle body, IN glm::vec3 size)
     {
     }
 
-    iam::Vec3f Physics::GetBodyPosition(IN Handle body)
+    glm::vec3 Physics::GetBodyPosition(IN Handle body)
     {
         return {};
     }

Src/IAEngine/imp/cpp/Rendering/Camera.cpp

@@ -13,3 +13,10 @@
 //
 // You should have received a copy of the GNU General Public License
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+#include <IAEngine/Rendering/Camera.hpp>
+
+namespace ia::iae
+{
+    
+}

Src/IAEngine/imp/cpp/Rendering/GPUBuffer.cpp

@@ -21,64 +21,81 @@
 namespace ia::iae
 {
     EXTERN SDL_GPUDevice *g_gpuDevice;
-    
-    UINT32 g_stagingBufferSize = 4096;
-    SDL_GPUTransferBuffer* g_stagingBuffer{};
 
-    RefPtr<GPUBuffer> GPUBuffer::Create(IN PCVOID data, IN UINT32 dataSize)
+    UINT32 g_stagingBufferSize = 4096;
+    SDL_GPUTransferBuffer *g_stagingBuffer{};
+
+    RefPtr<GPUBuffer> GPUBuffer::Create(IN Usage usage, IN PCVOID data, IN UINT32 dataSize)
     {
         const auto res = MakeRefPtr<GPUBuffer>();
 
-        SDL_GPUBufferCreateInfo createInfo{
+        SDL_GPUBufferUsageFlags _usage{};
-            .usage = SDL_GPU_BUFFERUSAGE_VERTEX,
+        switch (usage)
-			.size = dataSize
+        {
-        };
+        case Usage::VERTEX:
-        SDL_GPUBuffer* handle{};
+            _usage = SDL_GPU_BUFFERUSAGE_VERTEX;
-        if(!(handle = SDL_CreateGPUBuffer(g_gpuDevice, &createInfo)))
+            break;
+
+        case Usage::INDEX:
+            _usage = SDL_GPU_BUFFERUSAGE_INDEX;
+            break;
+
+        case Usage::STORAGE:
+            _usage = SDL_GPU_BUFFERUSAGE_GRAPHICS_STORAGE_READ;
+            break;
+
+        default:
+            THROW_INVALID_DATA("Invalid usage value for GPUBuffer");
+            break;
+        }
+        res->m_usage = usage;        
+
+        SDL_GPUBufferCreateInfo createInfo{.usage = _usage, .size = dataSize};
+        SDL_GPUBuffer *handle{};
+        if (!(handle = SDL_CreateGPUBuffer(g_gpuDevice, &createInfo)))
         {
             IAE_LOG_ERROR("Couldn't create a SDL3 GPU Buffer: ", SDL_GetError());
             return nullptr;
         }
 
-        if(data && dataSize)
+        if (data && dataSize)
         {
-            if(!EnsureStagingBufferSize((UINT32)dataSize))
+            if (!EnsureStagingBufferSize((UINT32) dataSize))
                 return nullptr;
 
+            res->m_size = dataSize;
+
             const auto mappedPtr = SDL_MapGPUTransferBuffer(g_gpuDevice, g_stagingBuffer, false);
             memcpy(mappedPtr, data, dataSize);
             SDL_UnmapGPUTransferBuffer(g_gpuDevice, g_stagingBuffer);
 
             const auto cmdBuffer = SDL_AcquireGPUCommandBuffer(g_gpuDevice);
-	        const auto copyPass = SDL_BeginGPUCopyPass(cmdBuffer);
+            const auto copyPass = SDL_BeginGPUCopyPass(cmdBuffer);
 
-            SDL_GPUTransferBufferLocation src{
+            SDL_GPUTransferBufferLocation src{.transfer_buffer = g_stagingBuffer, .offset = 0};
-                .transfer_buffer = g_stagingBuffer,
+            SDL_GPUBufferRegion dst{.buffer = handle, .offset = 0, .size = dataSize};
-			    .offset = 0
-            };
-            SDL_GPUBufferRegion dst{
-                .buffer = handle,
-			    .offset = 0,
-			    .size = dataSize
-            };
             SDL_UploadToGPUBuffer(copyPass, &src, &dst, false);
 
             SDL_EndGPUCopyPass(copyPass);
             SDL_SubmitGPUCommandBuffer(cmdBuffer);
         }
 
-        res->m_handle = (Handle)handle;
+        res->m_handle = (Handle) handle;
 
         return res;
     }
 
+    GPUBuffer::~GPUBuffer()
+    {
+        if (m_handle)
+            SDL_ReleaseGPUBuffer(g_gpuDevice, (SDL_GPUBuffer *) m_handle);
+    }
+
     BOOL GPUBuffer::InitializeStagingBuffer()
     {
-        SDL_GPUTransferBufferCreateInfo createInfo{
+        SDL_GPUTransferBufferCreateInfo createInfo{.usage = SDL_GPU_TRANSFERBUFFERUSAGE_UPLOAD,
-            .usage = SDL_GPU_TRANSFERBUFFERUSAGE_UPLOAD,
+                                                   .size = g_stagingBufferSize};
-			.size = g_stagingBufferSize
+        if (!(g_stagingBuffer = SDL_CreateGPUTransferBuffer(g_gpuDevice, &createInfo)))
-        };
-        if(!(g_stagingBuffer = SDL_CreateGPUTransferBuffer(g_gpuDevice, &createInfo)))
         {
             IAE_LOG_ERROR("Couldn't create a SDL3 GPU Staging Buffer: ", SDL_GetError());
             return false;
@@ -88,7 +105,7 @@ namespace ia::iae
 
     VOID GPUBuffer::TerminateStagingBuffer()
     {
-        if(!g_stagingBuffer)
+        if (!g_stagingBuffer)
             return;
 
         SDL_ReleaseGPUTransferBuffer(g_gpuDevice, g_stagingBuffer);
@@ -96,16 +113,14 @@ namespace ia::iae
 
     BOOL GPUBuffer::EnsureStagingBufferSize(IN UINT32 size)
     {
-        if(!g_stagingBuffer)
+        if (!g_stagingBuffer)
             return false;
-        if(size <= g_stagingBufferSize)
+        if (size <= g_stagingBufferSize)
             return true;
         SDL_ReleaseGPUTransferBuffer(g_gpuDevice, g_stagingBuffer);
-        SDL_GPUTransferBufferCreateInfo createInfo{
+        SDL_GPUTransferBufferCreateInfo createInfo{.usage = SDL_GPU_TRANSFERBUFFERUSAGE_UPLOAD,
-            .usage = SDL_GPU_TRANSFERBUFFERUSAGE_UPLOAD,
+                                                   .size = (g_stagingBufferSize = size)};
-			.size = (g_stagingBufferSize = size)
+        if (!(g_stagingBuffer = SDL_CreateGPUTransferBuffer(g_gpuDevice, &createInfo)))
-        };
-        if(!(g_stagingBuffer = SDL_CreateGPUTransferBuffer(g_gpuDevice, &createInfo)))
         {
             IAE_LOG_ERROR("Couldn't create a SDL3 GPU Staging Buffer: ", SDL_GetError());
             return false;

Src/IAEngine/imp/cpp/Rendering/GPUTexture.cpp

@@ -0,0 +1,98 @@
+// IAEngine: 2D Game Engine by IA
+// Copyright (C) 2025 IAS (ias@iasoft.dev)
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+#include <IAEngine/Rendering/GPUTexture.hpp>
+
+#include <SDL3/SDL_gpu.h>
+
+namespace ia::iae
+{
+    EXTERN SDL_GPUDevice *g_gpuDevice;
+
+    SDL_GPUSampler *g_defaultSampler{};
+
+    VOID GPUTexture::Initialize()
+    {
+        if (g_defaultSampler)
+            return;
+        SDL_GPUSamplerCreateInfo createInfo{
+            .min_filter = SDL_GPU_FILTER_LINEAR,
+            .mag_filter = SDL_GPU_FILTER_LINEAR,
+            .mipmap_mode = SDL_GPU_SAMPLERMIPMAPMODE_LINEAR,
+            .address_mode_u = SDL_GPU_SAMPLERADDRESSMODE_CLAMP_TO_EDGE,
+            .address_mode_v = SDL_GPU_SAMPLERADDRESSMODE_CLAMP_TO_EDGE,
+            .address_mode_w = SDL_GPU_SAMPLERADDRESSMODE_CLAMP_TO_EDGE,
+        };
+        g_defaultSampler = SDL_CreateGPUSampler(g_gpuDevice, &createInfo);
+    }
+
+    VOID GPUTexture::Terminate()
+    {
+        if (g_defaultSampler)
+            SDL_ReleaseGPUSampler(g_gpuDevice, g_defaultSampler);
+    }
+
+    Handle GPUTexture::GetDefaultSampler()
+    {
+        return (Handle) g_defaultSampler;
+    }
+
+    RefPtr<GPUTexture> GPUTexture::Create(IN PCUINT8 rgbaData, IN INT32 width, IN INT32 height)
+    {
+        const auto res = MakeRefPtr<GPUTexture>();
+
+        SDL_GPUTextureCreateInfo createInfo{.type = SDL_GPU_TEXTURETYPE_2D,
+                                            .format = SDL_GPU_TEXTUREFORMAT_R8G8B8A8_UNORM,
+                                            .usage = SDL_GPU_TEXTUREUSAGE_SAMPLER,
+                                            .width  = (UINT32)width,
+                                            .height = (UINT32)height,
+                                            .layer_count_or_depth = 1,
+                                            .num_levels = 1};
+
+        SDL_GPUTexture *handle{};
+        if (!(handle = SDL_CreateGPUTexture(g_gpuDevice, &createInfo)))
+        {
+            IAE_LOG_ERROR("Failed to create a SDL GPU Texture");
+            return nullptr;
+        }
+
+        SDL_GPUTransferBufferCreateInfo stagingBufferCreateInfo{.usage = SDL_GPU_TRANSFERBUFFERUSAGE_UPLOAD,
+                                                                .size = (UINT32)width * (UINT32)height * 4};
+        const auto stagingBuffer = SDL_CreateGPUTransferBuffer(g_gpuDevice, &stagingBufferCreateInfo);
+        const auto mappedPtr = SDL_MapGPUTransferBuffer(g_gpuDevice, stagingBuffer, false);
+        SDL_memcpy(mappedPtr, rgbaData, width * height * 4);
+        SDL_UnmapGPUTransferBuffer(g_gpuDevice, stagingBuffer);
+
+        const auto cmdBuffer = SDL_AcquireGPUCommandBuffer(g_gpuDevice);
+        const auto copyPass = SDL_BeginGPUCopyPass(cmdBuffer);
+        SDL_GPUTextureTransferInfo transferInfo{.transfer_buffer = stagingBuffer, .offset = 0};
+        SDL_GPUTextureRegion region{.texture = handle, .w = (UINT32)width, .h = (UINT32)height, .d = 1};
+        SDL_UploadToGPUTexture(copyPass, &transferInfo, &region, false);
+        SDL_EndGPUCopyPass(copyPass);
+        SDL_SubmitGPUCommandBuffer(cmdBuffer);
+        SDL_ReleaseGPUTransferBuffer(g_gpuDevice, stagingBuffer);
+
+        res->m_handle = (Handle) handle;
+
+        return res;
+    }
+
+    GPUTexture::~GPUTexture()
+    {
+        if (m_handle)
+            SDL_ReleaseGPUTexture(g_gpuDevice, (SDL_GPUTexture *) m_handle);
+    }
+} // namespace ia::iae

Src/IAEngine/imp/cpp/Rendering/Mesh/Quad.cpp

@@ -25,10 +25,10 @@ namespace ia::iae
 
     VOID QuadMesh::Initialize()
     {
-        Vertex_Mesh vertices[6] = {{iam::Vec3f{-1, 1, 0}, iam::Vec2f{0, 0}}, {iam::Vec3f{1, 1, 0}, iam::Vec2f{1, 0}},
+        Vertex_Mesh vertices[6] = {{glm::vec3{-1, 1, 0}, glm::vec2{0, 0}}, {glm::vec3{1, 1, 0}, glm::vec2{1, 0}},
-                                   {iam::Vec3f{1, -1, 0}, iam::Vec2f{1, 1}}, {iam::Vec3f{-1, 1, 0}, iam::Vec2f{0, 0}},
+                                   {glm::vec3{1, -1, 0}, glm::vec2{1, 1}}, {glm::vec3{-1, 1, 0}, glm::vec2{0, 0}},
-                                   {iam::Vec3f{1, -1, 0}, iam::Vec2f{1, 1}}, {iam::Vec3f{-1, -1, 0}, iam::Vec2f{0, 1}}};
+                                   {glm::vec3{1, -1, 0}, glm::vec2{1, 1}}, {glm::vec3{-1, -1, 0}, glm::vec2{0, 1}}};
-        g_quadMeshVertexBuffer = GPUBuffer::Create(&vertices, sizeof(vertices));
+        g_quadMeshVertexBuffer = GPUBuffer::Create(GPUBuffer::Usage::VERTEX, &vertices, sizeof(vertices));
     }
 
     VOID QuadMesh::Terminate()
@@ -37,8 +37,8 @@ namespace ia::iae
             g_quadMeshVertexBuffer.reset();
     }
 
-    VOID QuadMesh::Draw(IN CONST iam::Vec3f &position, IN CONST iam::Vec3f &scale, IN FLOAT32 rotation)
+    VOID QuadMesh::Draw(IN CONST glm::vec3 &position, IN CONST glm::vec3 &scale, IN FLOAT32 rotation)
     {
-        Renderer::Draw((Handle)g_quadMeshVertexBuffer.get(), 6);
+        Renderer::Draw(position, scale, rotation, g_quadMeshVertexBuffer->GetHandle(), 6);
     }
 } // namespace ia::iae

Src/IAEngine/imp/cpp/Rendering/Pipeline/UnlitMesh.cpp

@@ -27,14 +27,16 @@ namespace ia::iae
 
     Pipeline_UnlitMesh::~Pipeline_UnlitMesh()
     {
+        if(m_handle)
+            SDL_ReleaseGPUGraphicsPipeline(g_gpuDevice, (SDL_GPUGraphicsPipeline*)m_handle);
     }
 
     RefPtr<Pipeline_UnlitMesh> Pipeline_UnlitMesh::Create()
     {
         const auto res = MakeRefPtr<Pipeline_UnlitMesh>();
 
-        const auto vertexShader = LoadShaderFromMemory(ShaderStage::VERTEX, SHADER_SOURCE_UNLITMESH_VERT, sizeof(SHADER_SOURCE_UNLITMESH_VERT), 0, 0, 0, 0);
+        const auto vertexShader = LoadShaderFromMemory(ShaderStage::VERTEX, SHADER_SOURCE_UNLITMESH_VERT, sizeof(SHADER_SOURCE_UNLITMESH_VERT), 0, 3, 0, 0);
-        const auto pixelShader = LoadShaderFromMemory(ShaderStage::PIXEL, SHADER_SOURCE_UNLITMESH_FRAG, sizeof(SHADER_SOURCE_UNLITMESH_FRAG), 0, 0, 0, 0);
+        const auto pixelShader = LoadShaderFromMemory(ShaderStage::PIXEL, SHADER_SOURCE_UNLITMESH_FRAG, sizeof(SHADER_SOURCE_UNLITMESH_FRAG), 1, 1, 0, 0);
 
         SDL_GPUColorTargetDescription colorTargets[] = {
             {.format = SDL_GetGPUSwapchainTextureFormat(g_gpuDevice, g_windowHandle)}};
@@ -49,7 +51,7 @@ namespace ia::iae
             {.location = 1,
              .buffer_slot = 0,
              .format = SDL_GPU_VERTEXELEMENTFORMAT_FLOAT2,
-             .offset = sizeof(float) * 3}};
+             .offset = sizeof(glm::vec3)}};
         SDL_GPUGraphicsPipelineCreateInfo createInfo = {
             .vertex_shader = (SDL_GPUShader *) vertexShader,
             .fragment_shader = (SDL_GPUShader *) pixelShader,

Src/IAEngine/imp/cpp/Rendering/Renderer.cpp

@@ -15,7 +15,9 @@
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 #include <IAEngine/IAEngine.hpp>
+#include <IAEngine/Rendering/Camera.hpp>
 #include <IAEngine/Rendering/GPUBuffer.hpp>
+#include <IAEngine/Rendering/GPUTexture.hpp>
 #include <IAEngine/Rendering/Mesh/Quad.hpp>
 #include <IAEngine/Rendering/Pipeline/UnlitMesh.hpp>
 #include <IAEngine/Rendering/Renderer.hpp>
@@ -45,9 +47,16 @@ namespace ia::iae
 
     RefPtr<Pipeline_UnlitMesh> g_pipelineUnlitMesh;
 
+    Camera2D g_camera{};
+
+    glm::mat4 matProjection{1.0f};
+    glm::mat4 matView{1.0f};
+    glm::mat4 matModel{1.0f};
+
     BOOL Renderer::Initialize(IN Engine *engine)
     {
         g_windowHandle = (SDL_Window *) engine->GetWindowHandle();
+        SDL_GetWindowSizeInPixels(g_windowHandle, &s_width, &s_height);
 
         if (!(g_gpuDevice = SDL_CreateGPUDevice(SDL_GPU_SHADERFORMAT_SPIRV, engine->IsDebugMode, nullptr)))
         {
@@ -87,10 +96,14 @@ namespace ia::iae
         if (!GPUBuffer::InitializeStagingBuffer())
             return false;
 
+        GPUTexture::Initialize();
+
         g_pipelineUnlitMesh = Pipeline_UnlitMesh::Create();
 
         QuadMesh::Initialize();
 
+        matProjection = glm::orthoLH(0.0f, (FLOAT32) s_width, (FLOAT32) s_height, 0.0f, -0.1f, 100.0f);
+
         return true;
     }
 
@@ -98,8 +111,12 @@ namespace ia::iae
     {
         SDL_WaitForGPUIdle(g_gpuDevice);
 
+        g_pipelineUnlitMesh.reset();
+
         QuadMesh::Terminate();
 
+        GPUTexture::Terminate();
+
         GPUBuffer::TerminateStagingBuffer();
 
         ImGui_ImplSDL3_Shutdown();
@@ -110,7 +127,7 @@ namespace ia::iae
         SDL_DestroyGPUDevice(g_gpuDevice);
     }
 
-    VOID Renderer::AddDebugUIWindow(IN PCCHAR title, IN CONST iam::Vec2f &position, IN CONST iam::Vec2f &size,
+    VOID Renderer::AddDebugUIWindow(IN PCCHAR title, IN CONST glm::vec2 &position, IN CONST glm::vec2 &size,
                                     IN std::function<VOID()> contentDrawCallback)
     {
         s_debugUIWindows.pushBack(DebugUIWindow{title, position, size, contentDrawCallback});
@@ -124,8 +141,8 @@ namespace ia::iae
         for (const auto &w : s_debugUIWindows)
         {
             ImGui::Begin(w.Title);
-            ImGui::SetWindowPos({w.Position.X, w.Position.Y});
+            ImGui::SetWindowPos({w.Position.x, w.Position.y});
-            ImGui::SetWindowSize({w.Size.X, w.Size.Y});
+            ImGui::SetWindowSize({w.Size.x, w.Size.y});
             w.ContentDrawCallback();
             ImGui::End();
         }
@@ -160,6 +177,9 @@ namespace ia::iae
         g_renderPass = SDL_BeginGPURenderPass(g_cmdBuffer, &colorTargetInfo, 1, NULL);
 
         g_pipelineUnlitMesh->Bind((Handle) g_renderPass);
+        SDL_PushGPUVertexUniformData(g_cmdBuffer, 0, &matProjection, sizeof(matProjection));
+        matView = g_camera.GetViewMatrix();
+        SDL_PushGPUVertexUniformData(g_cmdBuffer, 1, &matView, sizeof(matView));
     }
 
     VOID Renderer::EndFrame()
@@ -172,19 +192,52 @@ namespace ia::iae
         SDL_SubmitGPUCommandBuffer(g_cmdBuffer);
     }
 
-    VOID Renderer::Draw(IN Handle vertexBufferHandle, IN INT32 vertexCount)
+    VOID Renderer::BindTexture(IN Handle handle, IN BOOL flipV, IN BOOL flipH, IN CONST glm::vec4 &colorOverlay)
     {
+        STATIC struct
+        {
+            glm::vec4 colorOverlay;
+            UINT32 flipV;
+            UINT32 flipH;
+        } textureState;
+
+        textureState = {colorOverlay, flipV, flipH};
+        SDL_GPUTextureSamplerBinding binding{.texture = (SDL_GPUTexture *) handle,
+                                             .sampler = (SDL_GPUSampler *) GPUTexture::GetDefaultSampler()};
+        SDL_BindGPUFragmentSamplers(g_renderPass, 0, &binding, 1);
+        SDL_PushGPUFragmentUniformData(g_cmdBuffer, 0, &textureState, sizeof(textureState));
+    }
+
+    VOID SetModelTransformMatrix(IN CONST glm::vec3 &position, IN CONST glm::vec3 &scale, IN FLOAT32 rotation)
+    {
+        matModel = glm::translate(glm::mat4(1.0f), position);
+        matModel = glm::rotate(matModel, rotation, glm::vec3(0.0f, 0.0f, 1.0f));
+        matModel = glm::scale(matModel, scale);
+        SDL_PushGPUVertexUniformData(g_cmdBuffer, 2, &matModel, sizeof(matModel));
+    }
+
+    VOID Renderer::Draw(IN CONST glm::vec3 &position, IN CONST glm::vec3 &scale, IN FLOAT32 rotation,
+                        IN Handle vertexBufferHandle, IN INT32 vertexCount)
+    {
+        SetModelTransformMatrix(position, scale, rotation);
         SDL_GPUBufferBinding bindings[] = {{.buffer = (SDL_GPUBuffer *) vertexBufferHandle, .offset = 0}};
         SDL_BindGPUVertexBuffers(g_renderPass, 0, bindings, 1);
         SDL_DrawGPUPrimitives(g_renderPass, vertexCount, 1, 0, 0);
     }
 
-    VOID Renderer::Draw(IN Handle vertexBufferHandle, IN Handle indexBufferHandle, IN INT32 indexCount)
+    VOID Renderer::Draw(IN CONST glm::vec3 &position, IN CONST glm::vec3 &scale, IN FLOAT32 rotation,
+                        IN Handle vertexBufferHandle, IN Handle indexBufferHandle, IN INT32 indexCount)
     {
+        SetModelTransformMatrix(position, scale, rotation);
         SDL_GPUBufferBinding bindings[] = {{.buffer = (SDL_GPUBuffer *) vertexBufferHandle, .offset = 0},
                                            {.buffer = (SDL_GPUBuffer *) indexBufferHandle, .offset = 0}};
         SDL_BindGPUVertexBuffers(g_renderPass, 0, bindings, 1);
         SDL_BindGPUIndexBuffer(g_renderPass, &bindings[1], SDL_GPU_INDEXELEMENTSIZE_32BIT);
         SDL_DrawGPUIndexedPrimitives(g_renderPass, indexCount, 1, 0, 0, 0);
     }
+
+    Camera2D *Renderer::GetCamera()
+    {
+        return &g_camera;
+    }
 } // namespace ia::iae

Src/IAEngine/imp/cpp/Rendering/Texture.cpp

@@ -1,46 +0,0 @@
-// IAEngine: 2D Game Engine by IA
-// Copyright (C) 2025 IAS (ias@iasoft.dev)
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-#include <IAEngine/IAEngine.hpp>
-#include <IAEngine/Rendering/Texture.hpp>
-
-#include <SDL3/SDL.h>
-
-#define TEXTURE_HANDLE (SDL_Texture *) m_handle
-
-namespace ia::iae
-{
-    Texture::Texture()
-    {
-    }
-
-    Texture::~Texture()
-    {
-        SDL_DestroyTexture(TEXTURE_HANDLE);
-    }
-
-    VOID Texture::Draw(IN CONST iam::Vec3f &position, IN CONST iam::Vec3f &scale, IN FLOAT32 rotation, IN BOOL flipH,
-                       IN BOOL flipV, IN CONST iam::Vec4f &colorOverlay) CONST
-    {
-       // SDL_FRect rect{.x = position.X, .y = position.Y, .w = m_width * scale.X, .h = m_height * scale.Y};
-        //SDL_SetTextureColorModFloat(TEXTURE_HANDLE, colorOverlay.X, colorOverlay.Y, colorOverlay.Z);
-        //SDL_SetTextureAlphaModFloat(TEXTURE_HANDLE, colorOverlay.W);
-        //SDL_RenderTextureRotated((SDL_Renderer *) m_engine->GetRendererHandle(), TEXTURE_HANDLE, nullptr, &rect,
-        //                         rotation, nullptr,
-        //                         (SDL_FlipMode) (SDL_FLIP_NONE | (flipV ? SDL_FLIP_VERTICAL : SDL_FLIP_NONE) |
-        //                                         (flipH ? SDL_FLIP_HORIZONTAL : SDL_FLIP_NONE)));
-    }
-} // namespace ia::iae

Src/IAEngine/imp/cpp/ResourceManager.cpp

@@ -15,6 +15,7 @@
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 #include <IAEngine/IAEngine.hpp>
+#include <IAEngine/Rendering/GPUTexture.hpp>
 #include <IAEngine/ResourceManager.hpp>
 
 #include <SDL3/SDL.h>
@@ -28,6 +29,12 @@ namespace ia::iae
     {
     }
 
+    ResourceManager::~ResourceManager()
+    {
+        for(auto& t: m_textures)
+            t.reset();
+    }
+
     RefPtr<Texture> ResourceManager::CreateTexture(IN CONST Span<CONST UINT8> &encodedData)
     {
         return CreateTexture(encodedData.data(), encodedData.size());
@@ -46,20 +53,8 @@ namespace ia::iae
 
     RefPtr<Texture> ResourceManager::CreateTexture(IN PCUINT8 rgbaData, IN INT32 width, IN INT32 height)
     {
-        //const auto result = MakeRefPtr<Texture>(m_engine);
+        const auto t = GPUTexture::Create(rgbaData, width, height);
-
+        m_textures.pushBack(t);
-        //result->m_width = width;
+        return MakeRefPtr<Texture>(t->GetHandle(), width, height);
-        //result->m_height = height;
-
-        //SDL_Surface *surface =
-        //    SDL_CreateSurfaceFrom(width, height, SDL_PIXELFORMAT_RGBA32, (void *) rgbaData, width << 2);
-        //if (!surface)
-        //    THROW_UNKNOWN("Failed to create SDL surface: ", SDL_GetError());
-        //result->m_handle = SDL_CreateTextureFromSurface((SDL_Renderer *) m_engine->GetRendererHandle(), surface);
-        //if (!result->m_handle)
-        //    THROW_UNKNOWN("Failed to create SDL Texture: ", SDL_GetError());
-        //SDL_DestroySurface(surface);
-
-        return nullptr;
     }
 } // namespace ia::iae

Src/IAEngine/imp/cpp/Scene.cpp

@@ -30,7 +30,7 @@ namespace ia::iae
     {
         for (auto &n : m_nodes)
         {
-            if (((INT32) n->GetPosition().Z) >= 0)
+            if (((INT32) n->GetPosition().z) >= 0)
                 continue;
             n->Draw();
         }
@@ -39,7 +39,7 @@ namespace ia::iae
         {
             for (auto &n : m_nodes)
             {
-                if (((INT32) n->GetPosition().Z) != i)
+                if (((INT32) n->GetPosition().z) != i)
                     continue;
                 n->Draw();
             }
@@ -47,7 +47,7 @@ namespace ia::iae
 
         for (auto &n : m_nodes)
         {
-            if (((INT32) n->GetPosition().Z) < 8)
+            if (((INT32) n->GetPosition().z) < 8)
                 continue;
             n->Draw();
         }

Src/IAEngine/imp/cpp/Texture.cpp

@@ -0,0 +1,40 @@
+// IAEngine: 2D Game Engine by IA
+// Copyright (C) 2025 IAS (ias@iasoft.dev)
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+#include <IAEngine/IAEngine.hpp>
+#include <IAEngine/Texture.hpp>
+
+#include <IAEngine/Rendering/Renderer.hpp>
+#include <IAEngine/Rendering/Mesh/Quad.hpp>
+
+namespace ia::iae
+{
+    Texture::Texture(IN Handle handle,IN INT32 width, IN INT32 height):
+    m_handle(handle), m_size({(FLOAT32)width, (FLOAT32)height, 1.0f})
+    {
+    }
+
+    Texture::~Texture()
+    {
+    }
+
+    VOID Texture::Draw(IN CONST glm::vec3 &position, IN CONST glm::vec3 &scale, IN FLOAT32 rotation, IN BOOL flipH,
+                       IN BOOL flipV, IN CONST glm::vec4 &colorOverlay) CONST
+    {
+        Renderer::BindTexture(m_handle, flipV, flipH, colorOverlay);
+        QuadMesh::Draw(position, m_size * scale, rotation);
+    }
+} // namespace ia::iae

Src/IAEngine/imp/glsl/UnlitMesh/UnlitMesh.frag

@@ -5,7 +5,18 @@ layout(location = 0) in vec2 inTexCoord;
 
 layout(location = 0) out vec4 outColor;
 
+layout(set = 2, binding = 0) uniform sampler2D texSampler;
+layout(set = 3, binding = 0) uniform UniformBufferObject {
+    vec4 colorOverlay;
+    bool flipV;
+    bool flipH;
+} ubo;
+
 void main()
 {
-    outColor = vec4(0, 1, 0, 1);
+    vec2 uv = inTexCoord;
+    uv.y = 1 - uv.y;
+    if(ubo.flipH) uv.x = 1 - uv.x;
+    if(ubo.flipV) uv.y = 1 - uv.y;
+    outColor = texture(texSampler, uv) * ubo.colorOverlay;
 }

Src/IAEngine/imp/glsl/UnlitMesh/UnlitMesh.vert

@@ -1,10 +1,23 @@
 #version 450
 #extension GL_ARB_separate_shader_objects : enable
 
+layout (location = 0) in vec3 inPosition;
+layout (location = 1) in vec2 inTexCoord;
+
 layout(location = 0) out vec2 outTexCoord;
 
+layout(set = 1, binding = 0) uniform UBO_Vertex_PerScene {
+    mat4 projection;
+} uboPerScene;
+layout(set = 1, binding = 1) uniform UBO_Vertex_PerFrame {
+    mat4 view;
+} uboPerFrame;
+layout(set = 1, binding = 2) uniform UBO_Vertex_PerDraw {
+    mat4 model;
+} uboPerDraw;
+
 void main()
 {
-    outTexCoord = vec2((gl_VertexIndex << 1) & 2, gl_VertexIndex & 2);
+	gl_Position = uboPerScene.projection * uboPerFrame.view * uboPerDraw.model * vec4(inPosition, 1.0f);
-	gl_Position = vec4(outTexCoord * 2.0f - 1.0f, 0.0f, 1.0f);
+    outTexCoord = inTexCoord;
 }

Src/IAEngine/inc/IAEngine/Base.hpp

@@ -22,9 +22,15 @@
 #include <IACore/String.hpp>
 #include <IACore/Exception.hpp>
 
-#include <IAMath/Vec.hpp>
+#include <glm/vec2.hpp> 
+#include <glm/vec3.hpp> 
+#include <glm/vec4.hpp> 
+#include <glm/mat4x4.hpp>
+#include <glm/ext/matrix_transform.hpp> // glm::translate, glm::rotate, glm::scale
+#include <glm/ext/matrix_clip_space.hpp> // glm::perspective
+#include <glm/ext/scalar_constants.hpp> // glm::pi
 
-#define IAE_LOG_TAG "IAE"
+#define IAE_LOG_TAG "[IAE]: "
 
 #define IAE_LOG_INFO(...)  ia::Logger::Info(IAE_LOG_TAG, __VA_ARGS__)
 #define IAE_LOG_WARN(...)  ia::Logger::Warn(IAE_LOG_TAG, __VA_ARGS__)

Src/IAEngine/inc/IAEngine/Components/AtlasRenderer.hpp

@@ -17,7 +17,7 @@
 #pragma once
 
 #include <IAEngine/Components/Component.hpp>
-#include <IAEngine/Rendering/Texture.hpp>
+#include <IAEngine/Texture.hpp>
 
 namespace ia::iae
 {
@@ -26,7 +26,7 @@ namespace ia::iae
       public:
         struct TileGrid
         {
-            iam::Vec3f Position{};
+            glm::vec3 Position{};
             
             INT32 TileWidth{};
             INT32 TileHeight{};

Src/IAEngine/inc/IAEngine/Components/SpriteRenderer.hpp

@@ -17,7 +17,7 @@
 #pragma once
 
 #include <IAEngine/Components/Component.hpp>
-#include <IAEngine/Rendering/Texture.hpp>
+#include <IAEngine/Texture.hpp>
 
 namespace ia::iae
 {
@@ -27,10 +27,10 @@ namespace ia::iae
         struct AnimationKeyFrame
         {
             INT32 Duration{100};
-            iam::Vec3f Position{};
+            glm::vec3 Position{};
-            iam::Vec3f Rotation{};
+            glm::vec3 Rotation{};
-            iam::Vec3f Scale{1.0f, 1.0f, 1.0f};
+            glm::vec3 Scale{1.0f, 1.0f, 1.0f};
-            iam::Vec4f ColorOverlay{1.0f, 1.0f, 1.0f, 1.0f};
+            glm::vec4 ColorOverlay{1.0f, 1.0f, 1.0f, 1.0f};
             BOOL ShouldInterpolate{};
             RefPtr<Texture> Texture;
         };

Src/IAEngine/inc/IAEngine/Components/TextureRenderer.hpp

@@ -17,7 +17,7 @@
 #pragma once
 
 #include <IAEngine/Components/Component.hpp>
-#include <IAEngine/Rendering/Texture.hpp>
+#include <IAEngine/Texture.hpp>
 
 namespace ia::iae
 {
@@ -31,7 +31,7 @@ namespace ia::iae
             return m_texture;
         }
 
-        iam::Vec3f &Position()
+        glm::vec3 &Position()
         {
             return m_position;
         }
@@ -41,7 +41,7 @@ namespace ia::iae
         VOID Update();
 
       private:
-        iam::Vec3f m_position;
+        glm::vec3 m_position;
         RefPtr<iae::Texture> m_texture;
     };
 } // namespace ia::iae

Src/IAEngine/inc/IAEngine/IAEngine.hpp

@@ -17,7 +17,7 @@
 #pragma once
 
 #include <IAEngine/Nodes/Node.hpp>
-#include <IAEngine/Rendering/Texture.hpp>
+#include <IAEngine/Texture.hpp>
 #include <IAEngine/Rendering/Renderer.hpp>
 #include <IAEngine/ResourceManager.hpp>
 #include <IAEngine/Scene.hpp>

Src/IAEngine/inc/IAEngine/Input.hpp

@@ -285,8 +285,8 @@ namespace ia::iae
             return s_prevKeys[key] && !s_keys[key];
         }
 
-        STATIC iam::Vec2f GetDirectionalInput();
+        STATIC glm::vec2 GetDirectionalInput();
-        STATIC iam::Vec2f GetDirectionalInput(OUT DirectionalInput& direction);
+        STATIC glm::vec2 GetDirectionalInput(OUT DirectionalInput& direction);
 
       private:
         STATIC BOOL s_keys[256];

Src/IAEngine/inc/IAEngine/Nodes/Node.hpp

@@ -18,7 +18,7 @@
 
 #include <IAEngine/Components/Component.hpp>
 #include <IAEngine/Nodes/Transform.hpp>
-#include <IAEngine/Rendering/Texture.hpp>
+#include <IAEngine/Texture.hpp>
 
 namespace ia::iae
 {

Src/IAEngine/inc/IAEngine/Nodes/Transform.hpp

@@ -24,51 +24,51 @@ namespace ia::iae
     class Transform
     {
       public:
-        VOID SetLocalPosition(IN CONST iam::Vec3f &v)
+        VOID SetLocalPosition(IN CONST glm::vec3 &v)
         {
             m_local.Position = v;
             RecalculatePosition();
         }
 
-        VOID SetLocalScale(IN CONST iam::Vec3f &v)
+        VOID SetLocalScale(IN CONST glm::vec3 &v)
         {
             m_local.Scale = v;
             RecalculateScale();
         }
 
-        VOID SetLocalRotation(IN CONST iam::Vec3f &v)
+        VOID SetLocalRotation(IN CONST glm::vec3 &v)
         {
             m_local.Rotation = v;
             RecalculateRotation();
         }
 
       public:
-        CONST iam::Vec3f &GetPosition() CONST
+        CONST glm::vec3 &GetPosition() CONST
         {
             return m_global.Position;
         }
 
-        CONST iam::Vec3f &GetScale() CONST
+        CONST glm::vec3 &GetScale() CONST
         {
             return m_global.Scale;
         }
 
-        CONST iam::Vec3f &GetRotation() CONST
+        CONST glm::vec3 &GetRotation() CONST
         {
             return m_global.Rotation;
         }
 
-        CONST iam::Vec3f &GetLocalPosition() CONST
+        CONST glm::vec3 &GetLocalPosition() CONST
         {
             return m_local.Position;
         }
 
-        CONST iam::Vec3f &GetLocalScale() CONST
+        CONST glm::vec3 &GetLocalScale() CONST
         {
             return m_local.Scale;
         }
 
-        CONST iam::Vec3f &GetLocalRotation() CONST
+        CONST glm::vec3 &GetLocalRotation() CONST
         {
             return m_local.Rotation;
         }
@@ -80,21 +80,21 @@ namespace ia::iae
       protected:
         VOID RecalculatePosition()
         {
-            m_global.Position = (m_parent ? m_parent->GetPosition() : iam::Vec3f{}) + m_local.Position;
+            m_global.Position = (m_parent ? m_parent->GetPosition() : glm::vec3{}) + m_local.Position;
             for (auto &c : m_children)
                 c->RecalculatePosition();
         }
 
         VOID RecalculateRotation()
         {
-            m_global.Rotation = (m_parent ? m_parent->GetRotation() : iam::Vec3f{}) + m_local.Rotation;
+            m_global.Rotation = (m_parent ? m_parent->GetRotation() : glm::vec3{}) + m_local.Rotation;
             for (auto &c : m_children)
                 c->RecalculateRotation();
         }
 
         VOID RecalculateScale()
         {
-            m_global.Scale = (m_parent ? m_parent->GetScale() : iam::Vec3f{}) + m_local.Scale;
+            m_global.Scale = (m_parent ? m_parent->GetScale() : glm::vec3{}) + m_local.Scale;
             for (auto &c : m_children)
                 c->RecalculateScale();
         }
@@ -102,9 +102,9 @@ namespace ia::iae
       private:
         struct
         {
-            iam::Vec3f Position{0.0f, 0.0f, 0.0f};
+            glm::vec3 Position{0.0f, 0.0f, 0.0f};
-            iam::Vec3f Rotation{0.0f, 0.0f, 0.0f};
+            glm::vec3 Rotation{0.0f, 0.0f, 0.0f};
-            iam::Vec3f Scale{1.0f, 1.0f, 1.0f};
+            glm::vec3 Scale{1.0f, 1.0f, 1.0f};
         } m_local{}, m_global{};
     };
 } // namespace ia::iae

Src/IAEngine/inc/IAEngine/Physics/Physics.hpp

@@ -28,10 +28,10 @@ namespace ia::iae
 
         STATIC VOID Update();
         
-        STATIC Handle CreateStaticBody(IN iam::Vec3f position);
+        STATIC Handle CreateStaticBody(IN glm::vec3 position);
-        STATIC Handle CreateDynamicBody(IN iam::Vec3f position);
+        STATIC Handle CreateDynamicBody(IN glm::vec3 position);
-        STATIC VOID AddBoxCollider(IN Handle body, IN iam::Vec3f size);
+        STATIC VOID AddBoxCollider(IN Handle body, IN glm::vec3 size);
 
-        STATIC iam::Vec3f GetBodyPosition(IN Handle body);
+        STATIC glm::vec3 GetBodyPosition(IN Handle body);
     };
 }

Src/IAEngine/inc/IAEngine/Rendering/Camera.hpp

@@ -0,0 +1,39 @@
+// IAEngine: 2D Game Engine by IA
+// Copyright (C) 2025 IAS (ias@iasoft.dev)
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+#pragma once
+
+#include <IAEngine/Base.hpp>
+
+namespace ia::iae
+{
+    class Camera2D
+    {
+      public:
+        glm::vec2 &Position()
+        {
+            return m_position;
+        }
+
+        glm::mat4 GetViewMatrix()
+        {
+            return glm::lookAtLH(glm::vec3{m_position, -2.0f}, {m_position, 0.0f}, {0.0f, 1.0f, 0.0f});
+        }
+
+      private:
+        glm::vec2 m_position{};
+    };
+} // namespace ia::iae

Src/IAEngine/inc/IAEngine/Rendering/GPUBuffer.hpp

@@ -25,15 +25,33 @@ namespace ia::iae
     class GPUBuffer
     {
       public:
-        STATIC RefPtr<GPUBuffer> Create(IN PCVOID data, IN UINT32 dataSize);
+        enum class Usage
+        {
+            VERTEX,
+            INDEX,
+            STORAGE
+        };
+
+      public:
+        ~GPUBuffer();
+
+        STATIC RefPtr<GPUBuffer> Create(IN Usage usage, IN PCVOID data, IN UINT32 dataSize);
+
+      public:
+        Handle GetHandle() CONST
+        {
+            return m_handle;
+        }
 
       private:
+      Usage m_usage{};
+        UINT32 m_size{};
         Handle m_handle{};
 
       private:
         STATIC BOOL InitializeStagingBuffer();
         STATIC VOID TerminateStagingBuffer();
-        STATIC BOOL EnsureStagingBufferSize(IN UINT32 size); 
+        STATIC BOOL EnsureStagingBufferSize(IN UINT32 size);
 
         friend class Renderer;
     };

Src/IAEngine/inc/IAEngine/Rendering/GPUTexture.hpp

@@ -0,0 +1,44 @@
+// IAEngine: 2D Game Engine by IA
+// Copyright (C) 2025 IAS (ias@iasoft.dev)
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+#pragma once
+
+#include <IAEngine/Base.hpp>
+
+namespace ia::iae
+{
+    class GPUTexture
+    {
+      public:
+        STATIC VOID Initialize();
+        STATIC VOID Terminate();
+        STATIC Handle GetDefaultSampler();
+
+      public:
+        ~GPUTexture();
+
+        STATIC RefPtr<GPUTexture> Create(IN PCUINT8 rgbaData, IN INT32 width, IN INT32 height);
+
+      public:
+        Handle GetHandle() CONST
+        {
+            return m_handle;
+        }
+
+      private:
+        Handle m_handle{};
+    };
+} // namespace ia::iae

Src/IAEngine/inc/IAEngine/Rendering/Mesh/Quad.hpp

@@ -26,6 +26,6 @@ namespace ia::iae
         STATIC VOID Initialize();
         STATIC VOID Terminate();
 
-        STATIC VOID Draw(IN CONST iam::Vec3f &position, IN CONST iam::Vec3f &scale, IN FLOAT32 rotation);
+        STATIC VOID Draw(IN CONST glm::vec3 &position, IN CONST glm::vec3 &scale, IN FLOAT32 rotation);
     };
 } // namespace ia::iae

Src/IAEngine/inc/IAEngine/Rendering/Renderer.hpp

@@ -21,14 +21,15 @@
 namespace ia::iae
 {
     class Engine;
+    class Camera2D;
 
     class Renderer
     {
         struct DebugUIWindow
         {
             PCCHAR Title{""};
-            iam::Vec2f Position{};
+            glm::vec2 Position{};
-            iam::Vec2f Size{};
+            glm::vec2 Size{};
             std::function<VOID()> ContentDrawCallback{};
         };
 
@@ -37,15 +38,19 @@ namespace ia::iae
         STATIC VOID Terminate();
 
       public:
-        STATIC VOID AddDebugUIWindow(IN PCCHAR title, IN CONST iam::Vec2f &position, IN CONST iam::Vec2f &size,
+        STATIC VOID AddDebugUIWindow(IN PCCHAR title, IN CONST glm::vec2 &position, IN CONST glm::vec2 &size,
                                      IN std::function<VOID()> contentDrawCallback);
 
       public:
         STATIC VOID BeginFrame();
         STATIC VOID EndFrame();
 
-        STATIC VOID Draw(IN Handle vertexBufferHandle, IN INT32 vertexCount);
+        STATIC VOID BindTexture(IN Handle handle, IN BOOL flipV, IN BOOL flipH, IN CONST glm::vec4& colorOverlay);
-        STATIC VOID Draw(IN Handle vertexBufferHandle, IN Handle indexBufferHandle, IN INT32 indexCount);
+
+        STATIC VOID Draw(IN CONST glm::vec3 &position, IN CONST glm::vec3 &scale, IN FLOAT32 rotation, IN Handle vertexBufferHandle, IN INT32 vertexCount);
+        STATIC VOID Draw(IN CONST glm::vec3 &position, IN CONST glm::vec3 &scale, IN FLOAT32 rotation, IN Handle vertexBufferHandle, IN Handle indexBufferHandle, IN INT32 indexCount);
+
+        STATIC Camera2D* GetCamera();
 
       public:
         STATIC INT32 Width()

Src/IAEngine/inc/IAEngine/Rendering/Types.hpp

@@ -22,8 +22,8 @@ namespace ia::iae
 {
     struct Vertex_Mesh
     {
-        iam::Vec3f Position{};
+        glm::vec3 Position{};
-        iam::Vec2f UV{};
+        glm::vec2 UV{};
     };
 
     

Src/IAEngine/inc/IAEngine/ResourceManager.hpp

@@ -17,7 +17,7 @@
 #pragma once
 
 #include <IAEngine/Audio.hpp>
-#include <IAEngine/Rendering/Texture.hpp>
+#include <IAEngine/Texture.hpp>
 
 namespace ia::iae
 {
@@ -27,6 +27,7 @@ namespace ia::iae
     {
       public:
         ResourceManager(IN Engine *engine);
+        ~ResourceManager();
 
         RefPtr<Texture> CreateTexture(IN CONST Span<CONST UINT8> &encodedData);
         RefPtr<Texture> CreateTexture(IN PCUINT8 encodedData, IN SIZE_T encodedDataSize);
@@ -45,6 +46,7 @@ namespace ia::iae
 
       protected:
         Engine *CONST m_engine;
+        Vector<RefPtr<class GPUTexture>> m_textures;
 
         friend class Engine;
     };

Src/IAEngine/inc/IAEngine/Texture.hpp

@@ -23,26 +23,26 @@ namespace ia::iae
     class Texture
     {
       public:
-        Texture();
+        Texture(IN Handle handle, IN INT32 width, IN INT32 height);
         ~Texture();
 
       public:
-        VOID Draw(IN CONST iam::Vec3f& position, IN CONST iam::Vec3f& scale, IN FLOAT32 rotation, IN BOOL flipH, IN BOOL flipV, IN CONST iam::Vec4f& colorOverlay) CONST;
+        VOID Draw(IN CONST glm::vec3 &position, IN CONST glm::vec3 &scale, IN FLOAT32 rotation, IN BOOL flipH,
+                  IN BOOL flipV, IN CONST glm::vec4 &colorOverlay) CONST;
 
       public:
         INT32 GetWidth() CONST
         {
-            return m_width;
+            return (INT32)m_size.x;
         }
 
         INT32 GetHeight() CONST
         {
-            return m_height;
+            return (INT32)m_size.y;
         }
 
       private:
-        INT32 m_width;
+      CONST Handle m_handle{};
-        INT32 m_height;
+      CONST glm::vec3 m_size;
-        PVOID m_handle{};
     };
 } // namespace ia::iae

Vendor/CMakeLists.txt

@@ -37,3 +37,7 @@ target_include_directories(
     "imgui/backends"
 )
 
+# -----------------------------------------------
+#  GLM
+# -----------------------------------------------
+add_subdirectory(glm/)