We be kinda rendering

2026-01-05 06:20:49 +01:00
parent 1168f9e5d1
commit c83c423b42
48 changed files with 2789 additions and 382 deletions
--- a/cmake/compile_slang_shaders.cmake
+++ b/cmake/compile_slang_shaders.cmake
@@ -0,0 +1,82 @@
+# Usage:
+#   compile_slang_shaders(
+#       TARGET compile_shaders                # custom target name to create
+#       SRC_DIR "${CMAKE_SOURCE_DIR}/assets_src/shaders"
+#       OUT_DIR "${CMAKE_SOURCE_DIR}/assets_runtime/shaders"
+#       # Optional:
+#       GLOB_PATTERN "*.slang"                # default: "*.slang"
+#       EXTRA_ARGS -O3                        # forwarded to slangc
+#       ALL                                   # if present: target is built by default
+#   )
+#
+function(compile_slang_shaders)
+    set(options ALL)
+    set(oneValueArgs TARGET SRC_DIR OUT_DIR GLOB_PATTERN)
+    set(multiValueArgs EXTRA_ARGS)
+    cmake_parse_arguments(CSS "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
+
+    if(NOT CSS_TARGET)
+        message(FATAL_ERROR "compile_slang_shaders: TARGET is required")
+    endif()
+    if(NOT CSS_SRC_DIR)
+        message(FATAL_ERROR "compile_slang_shaders: SRC_DIR is required")
+    endif()
+    if(NOT CSS_OUT_DIR)
+        message(FATAL_ERROR "compile_slang_shaders: OUT_DIR is required")
+    endif()
+
+    if(NOT CSS_GLOB_PATTERN)
+        set(CSS_GLOB_PATTERN "*.slang")
+    endif()
+
+    find_program(SLANGC_EXE NAMES slangc slangc.exe REQUIRED)
+
+    # Collect shader sources recursively
+    file(GLOB_RECURSE _SLANG_SOURCES
+            CONFIGURE_DEPENDS
+            "${CSS_SRC_DIR}/${CSS_GLOB_PATTERN}"
+    )
+
+    if(_SLANG_SOURCES STREQUAL "")
+        message(STATUS "compile_slang_shaders: No sources found in ${CSS_SRC_DIR} (pattern: ${CSS_GLOB_PATTERN})")
+    endif()
+
+    # Ensure base output directory exists at configure time (nice-to-have)
+    file(MAKE_DIRECTORY "${CSS_OUT_DIR}")
+
+    set(_SPV_OUTPUTS "")
+
+    foreach(_SLANG_FILE IN LISTS _SLANG_SOURCES)
+        file(RELATIVE_PATH _REL_PATH "${CSS_SRC_DIR}" "${_SLANG_FILE}")
+        get_filename_component(_REL_DIR "${_REL_PATH}" DIRECTORY)
+        get_filename_component(_FILE_WE "${_SLANG_FILE}" NAME_WE)
+
+        set(_OUT_SUBDIR "${CSS_OUT_DIR}/${_REL_DIR}")
+        set(_OUT_SPV    "${_OUT_SUBDIR}/${_FILE_WE}.spv")
+
+        add_custom_command(
+                OUTPUT "${_OUT_SPV}"
+                COMMAND "${CMAKE_COMMAND}" -E make_directory "${_OUT_SUBDIR}"
+                COMMAND "${SLANGC_EXE}"
+                "${_SLANG_FILE}"
+                -target spirv
+                -o "${_OUT_SPV}"
+                ${CSS_EXTRA_ARGS}
+                DEPENDS "${_SLANG_FILE}"
+                COMMENT "Compiling Slang: ${_REL_PATH} -> ${_OUT_SPV}"
+                VERBATIM
+        )
+
+        list(APPEND _SPV_OUTPUTS "${_OUT_SPV}")
+    endforeach()
+
+    # Create target
+    if(CSS_ALL)
+        add_custom_target(${CSS_TARGET} ALL DEPENDS ${_SPV_OUTPUTS})
+    else()
+        add_custom_target(${CSS_TARGET} DEPENDS ${_SPV_OUTPUTS})
+    endif()
+
+    # Export outputs to caller if they want them (optional convenience)
+    set(${CSS_TARGET}_OUTPUTS "${_SPV_OUTPUTS}" PARENT_SCOPE)
+endfunction()
--- a/destrum/CMakeLists.txt
+++ b/destrum/CMakeLists.txt
@@ -1,18 +1,27 @@
 add_subdirectory(third_party)

 set(SRC_FILES
-    "src/App.cpp"
+        "src/App.cpp"

-    "src/Graphics/GfxDevice.cpp"
-    "src/Graphics/ImmediateExecuter.cpp"
-    "src/Graphics/Swapchain.cpp"
-    "src/Graphics/VImage.cpp"
-    "src/Graphics/Init.cpp"
-    "src/Graphics/Util.cpp"
-    "src/graphics/Pipeline.cpp"
-    "src/graphics/MeshCache.cpp"
+        "src/Graphics/Camera.cpp"
+        "src/Graphics/GfxDevice.cpp"
+        "src/Graphics/ImageCache.cpp"
+        "src/Graphics/ImageLoader.cpp"
+        "src/Graphics/ImmediateExecuter.cpp"
+        "src/Graphics/Init.cpp"
+        "src/Graphics/MeshCache.cpp"
+        "src/Graphics/Pipeline.cpp"
+        "src/Graphics/Renderer.cpp"
+        "src/Graphics/Swapchain.cpp"
+        "src/Graphics/Util.cpp"

-    "src/FS/AssetFS.cpp"
+        "src/Graphics/Resources/GPUImage.cpp"
+        "src/Graphics/Resources/NBuffer.cpp"
+
+        "src/Graphics/Pipelines/MeshPipeline.cpp"
+
+
+        "src/FS/AssetFS.cpp"
 )

 add_library(destrum ${SRC_FILES})
@@ -20,8 +29,8 @@ add_library(destrum ${SRC_FILES})
 add_library(destrum::destrum ALIAS destrum)

 set_target_properties(destrum PROPERTIES
-    CXX_STANDARD 20
-    CXX_EXTENSIONS OFF
+        CXX_STANDARD 20
+        CXX_EXTENSIONS OFF
 )

 #target_add_extra_warnings(destrum)
@@ -37,9 +46,9 @@ target_link_libraries(destrum
        glm::glm
        nlohmann_json::nlohmann_json
        spdlog::spdlog
+        stb::image

        PRIVATE
-        stb::image
        freetype::freetype
 )

@@ -50,17 +59,17 @@ target_compile_definitions(destrum
        # VOLK_DEFAULT_VISIBILITY # FIXME: doesn't work for some reason
 )

-if(WIN32)
-    if(BUILD_SHARED_LIBS)
+if (WIN32)
+    if (BUILD_SHARED_LIBS)
        target_link_libraries(destrum
                PUBLIC SDL2::SDL2main SDL2::SDL2
        )
-    else()
+    else ()
        target_link_libraries(destrum
                PUBLIC SDL2::SDL2main SDL2::SDL2-static
        )
-    endif()
-endif()
+    endif ()
+endif ()

 target_compile_definitions(destrum
        PUBLIC
@@ -78,3 +87,13 @@ include(../cmake/compile_shaders.cmake)

 compile_glsl_to_spv(destrum "${DESTRUM_SHADER_SRC}" "${DESTRUM_SHADER_OUT}" DESTRUM_SPV)
 add_dependencies(destrum destrum_shaders)
+#
+#include(../cmake/compile_slang_shaders.cmake)
+#
+#compile_slang_shaders(
+#        TARGET compile_shaders
+#        SRC_DIR "${CMAKE_SOURCE_DIR}/destrum/assets_src/shaders"
+#        OUT_DIR "${CMAKE_SOURCE_DIR}/destrum/assets_runtime/shaders"
+#        EXTRA_ARGS -O3
+#        ALL
+#)
--- a/destrum/assets_src/shaders/bindless.glsl
+++ b/destrum/assets_src/shaders/bindless.glsl
@@ -0,0 +1,35 @@
+#extension GL_EXT_nonuniform_qualifier : enable
+
+layout (set = 0, binding = 0) uniform texture2D textures[];
+layout (set = 0, binding = 0) uniform texture2DMS texturesMS[];
+layout (set = 0, binding = 0) uniform textureCube textureCubes[];
+layout (set = 0, binding = 0) uniform texture2DArray textureArrays[];
+layout (set = 0, binding = 1) uniform sampler samplers[];
+
+#define NEAREST_SAMPLER_ID 0
+#define LINEAR_SAMPLER_ID  1
+#define SHADOW_SAMPLER_ID  2
+
+vec4 sampleTexture2DNearest(uint texID, vec2 uv) {
+    return texture(nonuniformEXT(sampler2D(textures[texID], samplers[NEAREST_SAMPLER_ID])), uv);
+}
+
+vec4 sampleTexture2DMSNearest(uint texID, ivec2 p, int s) {
+    return texelFetch(nonuniformEXT(sampler2DMS(texturesMS[texID], samplers[NEAREST_SAMPLER_ID])), p, s);
+}
+
+vec4 sampleTexture2DLinear(uint texID, vec2 uv) {
+    return texture(nonuniformEXT(sampler2D(textures[texID], samplers[LINEAR_SAMPLER_ID])), uv);
+}
+
+vec4 sampleTextureCubeNearest(uint texID, vec3 p) {
+    return texture(nonuniformEXT(samplerCube(textureCubes[texID], samplers[NEAREST_SAMPLER_ID])), p);
+}
+
+vec4 sampleTextureCubeLinear(uint texID, vec3 p) {
+    return texture(nonuniformEXT(samplerCube(textureCubes[texID], samplers[LINEAR_SAMPLER_ID])), p);
+}
+
+float sampleTextureArrayShadow(uint texID, vec4 p) {
+    return texture(nonuniformEXT(sampler2DArrayShadow(textureArrays[texID], samplers[SHADOW_SAMPLER_ID])), p);
+}
--- a/destrum/assets_src/shaders/materials.glsl
+++ b/destrum/assets_src/shaders/materials.glsl
@@ -0,0 +1,19 @@
+#ifndef MATERIALS_GLSL
+#define MATERIALS_GLSL
+
+#extension GL_EXT_buffer_reference : require
+
+struct MaterialData {
+    vec4 baseColor;
+    vec4 metallicRoughnessEmissive;
+    uint diffuseTex;
+    uint normalTex;
+    uint metallicRoughnessTex;
+    uint emissiveTex;
+};
+
+layout (buffer_reference, std430) readonly buffer MaterialsBuffer {
+    MaterialData data[];
+} materialsBuffer;
+
+#endif // MATERIALS_GLSL
--- a/destrum/assets_src/shaders/mesh.frag
+++ b/destrum/assets_src/shaders/mesh.frag
@@ -0,0 +1,125 @@
+#version 460
+
+#extension GL_GOOGLE_include_directive : require
+
+#include "bindless.glsl"
+#include "scene_data.glsl"
+#include "mesh_pcs.glsl"
+
+layout (location = 0) in vec3 inPos;
+layout (location = 1) in vec2 inUV;
+layout (location = 2) in vec3 inNormal;
+layout (location = 3) in vec4 inTangent;
+layout (location = 4) in mat3 inTBN;
+
+layout (location = 0) out vec4 outFragColor;
+
+void main()
+{
+    MaterialData material = pcs.sceneData.materials.data[pcs.materialID];
+
+//    vec4 diffuse = sampleTexture2DLinear(material.diffuseTex, inUV);
+//    if (diffuse.a < 0.1) {
+//        discard;
+//    }
+//
+//    vec3 baseColor = material.baseColor.rgb * diffuse.rgb;
+//
+//    vec3 normal = normalize(inNormal).rgb;
+//    if (inTangent != vec4(0.0)) {
+//        // FIXME: sometimes Blender doesn't export tangents for some objects
+//        // for some reason. When we will start computing tangents manually,
+//        // this check can be removed
+//        normal = sampleTexture2DLinear(material.normalTex, inUV).rgb;
+//        // normal.y = 1 - normal.y; // flip to make OpenGL normal maps work
+//        normal = inTBN * normalize(normal * 2.0 - 1.0);
+//        normal = normalize(normal);
+//    }
+//
+//    #ifdef PBR
+//    float metallicF = material.metallicRoughnessEmissive.r;
+//    float roughnessF = material.metallicRoughnessEmissive.g;
+//
+//    vec4 metallicRoughness = sampleTexture2DLinear(material.metallicRoughnessTex, inUV);
+//
+//    float roughness = roughnessF * metallicRoughness.g;
+//    // roughness *= roughness; // from perceptual to linear
+//    roughness = max(roughness, 1e-2); // 0.0 roughness leads to NaNs
+//
+//    float metallic = metallicF * metallicRoughness.b;
+//
+//    vec3 dielectricSpecular = vec3(0.04);
+//    vec3 black = vec3(0.0);
+//    vec3 diffuseColor = mix(baseColor * (1.0 - dielectricSpecular.r), black, metallic);
+//    vec3 f0 = mix(dielectricSpecular, baseColor, metallic);
+//    #else
+//    vec3 diffuseColor = baseColor;
+//    float metallic = 0.f;
+//    float roughness = 1.f;
+//    vec3 f0 = vec3(0.0);
+//    #endif
+//
+//    vec3 cameraPos = pcs.sceneData.cameraPos.xyz;
+//    vec3 fragPos = inPos.xyz;
+//    vec3 n = normal;
+//    vec3 v = normalize(cameraPos - fragPos);
+//
+//    // diffuseColor = vec3(1.0);
+//    // baseColor = vec3(1.0);
+//
+//    vec3 fragColor = vec3(0.0);
+//    for (int i = 0; i < pcs.sceneData.numLights; i++) {
+//        Light light = pcs.sceneData.lights.data[i];
+//
+//        vec3 l = light.direction;
+//        if (light.type != TYPE_DIRECTIONAL_LIGHT) {
+//            l = normalize(light.position - fragPos);
+//        }
+//        float NoL = clamp(dot(n, l), 0.0, 1.0);
+//
+//        float occlusion = 1.0;
+//        if (light.type == TYPE_DIRECTIONAL_LIGHT) {
+//            occlusion = calculateCSMOcclusion(
+//            fragPos, cameraPos, NoL,
+//            pcs.sceneData.csmShadowMapId,
+//            pcs.sceneData.cascadeFarPlaneZs,
+//            pcs.sceneData.csmLightSpaceTMs);
+//        } else if (light.type == TYPE_POINT_LIGHT && light.shadowMapID != 0) {
+//            occlusion = calculatePointShadow(
+//            fragPos, light.position, NoL,
+//            light.shadowMapID,
+//            pcs.sceneData.pointLightFarPlane);
+//        }
+//
+//        fragColor += calculateLight(light, fragPos, n, v, l,
+//        diffuseColor, roughness, metallic, f0, occlusion);
+//    }
+//
+//    // emissive
+//    float emissiveF = material.metallicRoughnessEmissive.b;
+//    vec3 emissiveColor = emissiveF * sampleTexture2DLinear(material.emissiveTex, inUV).rgb;
+//    fragColor += emissiveColor;
+//
+//    // ambient
+//    fragColor += baseColor * pcs.sceneData.ambientColor * pcs.sceneData.ambientIntensity;
+//
+//    #if 0
+//    // CSM DEBUG
+//    uint cascadeIndex = chooseCascade(inPos, cameraPos, pcs.sceneData.cascadeFarPlaneZs);
+//    fragColor *= debugShadowsFactor(cascadeIndex);
+//    #endif
+//
+//    #if 0
+//    // TANGENT DEBUG
+//    if (inTangent == vec4(0.0)) {
+//        fragColor = vec3(1.0f, 0.0f, 0.0f);
+//    }
+//    #endif
+//
+//    #if 1
+//    // NORMAL DEBUG
+//    // fragColor = normal;
+//    #endif
+
+    outFragColor = vec4(1.0f, 0.0f, 0.0f, 1.0f);
+}
--- a/destrum/assets_src/shaders/mesh.vert
+++ b/destrum/assets_src/shaders/mesh.vert
@@ -0,0 +1,34 @@
+#version 460
+
+#extension GL_GOOGLE_include_directive : require
+
+#include "mesh_pcs.glsl"
+
+layout (location = 0) out vec3 outPos;
+layout (location = 1) out vec2 outUV;
+layout (location = 2) out vec3 outNormal;
+layout (location = 3) out vec4 outTangent;
+layout (location = 4) out mat3 outTBN;
+
+void main()
+{
+    Vertex v = pcs.vertexBuffer.vertices[gl_VertexIndex];
+
+    vec4 worldPos = pcs.transform * vec4(v.position, 1.0f);
+
+    gl_Position = pcs.sceneData.viewProj * worldPos;
+    outPos = worldPos.xyz;
+    outUV = vec2(v.uv_x, v.uv_y);
+    // A bit inefficient, but okay - this is needed for non-uniform scale
+    // models. See: http://www.lighthouse3d.com/tutorials/glsl-12-tutorial/the-normal-matrix/
+    // Simpler case, when everything is uniform
+    // outNormal = (pcs.transform * vec4(v.normal, 0.0)).xyz;
+    outNormal = mat3(transpose(inverse(pcs.transform))) * v.normal;
+
+    outTangent = v.tangent;
+
+    vec3 T = normalize(vec3(pcs.transform * v.tangent));
+    vec3 N = normalize(outNormal);
+    vec3 B = cross(N, T) * v.tangent.w;
+    outTBN = mat3(T, B, N);
+}
--- a/destrum/assets_src/shaders/mesh_pcs.glsl
+++ b/destrum/assets_src/shaders/mesh_pcs.glsl
@@ -0,0 +1,15 @@
+#extension GL_EXT_buffer_reference : require
+#extension GL_EXT_scalar_block_layout: require
+
+#include "scene_data.glsl"
+#include "vertex.glsl"
+
+layout (push_constant, scalar) uniform constants
+{
+    mat4 transform;
+    SceneDataBuffer sceneData;
+    VertexBuffer vertexBuffer;
+    uint materialID;
+    uint padding;
+} pcs;
+
--- a/destrum/assets_src/shaders/scene_data.glsl
+++ b/destrum/assets_src/shaders/scene_data.glsl
@@ -0,0 +1,28 @@
+#ifndef SCENE_DATA_GLSL
+#define SCENE_DATA_GLSL
+
+
+#extension GL_EXT_scalar_block_layout: require
+#extension GL_EXT_buffer_reference : require
+
+#include "materials.glsl"
+
+layout (buffer_reference, scalar) readonly buffer SceneDataBuffer {
+    // camera
+    mat4 view;
+    mat4 proj;
+    mat4 viewProj;
+    vec4 cameraPos;
+
+    // ambient
+    vec3 ambientColor;
+    float ambientIntensity;
+
+    // fog
+    vec3 fogColor;
+    float fogDensity;
+
+    MaterialsBuffer materials;
+} sceneDataBuffer;
+
+#endif // SCENE_DATA_GLSL
--- a/destrum/assets_src/shaders/vertex.glsl
+++ b/destrum/assets_src/shaders/vertex.glsl
@@ -0,0 +1,19 @@
+#ifndef VERTEX_GLSL
+#define VERTEX_GLSL
+
+
+#extension GL_EXT_buffer_reference : require
+
+struct Vertex {
+    vec3 position;
+    float uv_x;
+    vec3 normal;
+    float uv_y;
+    vec4 tangent;
+};
+
+layout (buffer_reference, std430) readonly buffer VertexBuffer {
+	Vertex vertices[];
+};
+
+#endif // VERTEX_GLSL
--- a/destrum/assets_src/temp
+++ b/destrum/assets_src/temp
--- a/destrum/include/destrum/App.h
+++ b/destrum/include/destrum/App.h
@@ -8,6 +8,7 @@
 #include <SDL2/SDL.h>

 #include <destrum/Graphics/GfxDevice.h>
+#include <destrum/Graphics/Renderer.h>


 class App {
@@ -20,6 +21,8 @@ public:
        std::filesystem::path exeDir;
    };

+    App();
+
    void init(const AppParams& params);
    void run();
    void cleanup();
@@ -28,7 +31,15 @@ protected:
    SDL_Window* window{nullptr};
    AppParams m_params{};

+    CPUMesh testMesh{};
+    MeshID testMeshID;
+
    GfxDevice gfxDevice;
+    GameRenderer renderer;
+
+    Camera camera{glm::vec3(0.f, 0.f, -5.f), glm::vec3(0, 1, 0)};
+
+    MeshCache meshCache;

    bool isRunning{false};
    bool gamePaused{false};
--- a/destrum/include/destrum/Graphics/Camera.h
+++ b/destrum/include/destrum/Graphics/Camera.h
@@ -0,0 +1,158 @@
+#ifndef VCAMERA_H
+#define VCAMERA_H
+
+#include <glm/glm.hpp>
+
+class Camera {
+public:
+    struct Frustum {
+        glm::vec4 planes[6]; // left, right, bottom, top, near, far
+
+        void update(const glm::mat4& vpMatrix) {
+            // Extract frustum planes from VP matrix (row-major, GLM style)
+            glm::mat4 m = vpMatrix;
+
+            // Left
+            planes[0] = glm::vec4(
+                m[0][3] + m[0][0],
+                m[1][3] + m[1][0],
+                m[2][3] + m[2][0],
+                m[3][3] + m[3][0]
+            );
+            // Right
+            planes[1] = glm::vec4(
+                m[0][3] - m[0][0],
+                m[1][3] - m[1][0],
+                m[2][3] - m[2][0],
+                m[3][3] - m[3][0]
+            );
+            // Bottom
+            planes[2] = glm::vec4(
+                m[0][3] + m[0][1],
+                m[1][3] + m[1][1],
+                m[2][3] + m[2][1],
+                m[3][3] + m[3][1]
+            );
+            // Top
+            planes[3] = glm::vec4(
+                m[0][3] - m[0][1],
+                m[1][3] - m[1][1],
+                m[2][3] - m[2][1],
+                m[3][3] - m[3][1]
+            );
+            // Near
+            planes[4] = glm::vec4(
+                m[0][3] + m[0][2],
+                m[1][3] + m[1][2],
+                m[2][3] + m[2][2],
+                m[3][3] + m[3][2]
+            );
+            // Far
+            planes[5] = glm::vec4(
+                m[0][3] - m[0][2],
+                m[1][3] - m[1][2],
+                m[2][3] - m[2][2],
+                m[3][3] - m[3][2]
+            );
+
+            // Normalize all planes
+            for (auto& plane: planes) {
+                float length = glm::length(glm::vec3(plane));
+                plane /= length;
+            }
+        }
+
+        // Fast AABB-Frustum test
+        // [[nodiscard]] bool isBoxVisible(const AABB& box) const {
+        //     for (const auto& plane: planes) {
+        //         glm::vec3 positive = box.min;
+        //         if (plane.x >= 0) positive.x = box.max.x;
+        //         if (plane.y >= 0) positive.y = box.max.y;
+        //         if (plane.z >= 0) positive.z = box.max.z;
+        //
+        //         if (glm::dot(glm::vec3(plane), positive) + plane.w < 0) {
+        //             return false;
+        //         }
+        //     }
+        //     return true;
+        // }
+    };
+
+
+    explicit Camera(const glm::vec3& position, const glm::vec3& up);
+    void Update(float deltaTime);
+
+    void CalculateViewMatrix();
+    void CalculateProjectionMatrix();
+
+    [[nodiscard]] glm::mat4 GetViewMatrix() const { return m_viewMatrix; }
+    [[nodiscard]] glm::mat4 GetProjectionMatrix() const { return m_projectionMatrix; }
+
+    [[nodiscard]] glm::mat4 GetViewProjectionMatrix() const { return m_projectionMatrix * m_viewMatrix; }
+
+    void setAspectRatio(float aspectRatio) {
+        m_aspectRatio = aspectRatio;
+        this->CalculateViewMatrix();
+        this->CalculateProjectionMatrix();
+    }
+
+    glm::vec3 m_position{2.f, 0, 0};
+
+    void Translate(const glm::vec3& translation) {
+        m_position += translation;
+    }
+
+    void SetTarget(const glm::vec3& target);
+    void ClearTarget();
+    void Target(const glm::vec3& target);
+    [[nodiscard]] glm::vec3 GetTarget() const { return m_target; }
+    [[nodiscard]] bool IsTargetting() const { return m_useTarget; }
+
+    [[nodiscard]] const Frustum& GetFrustum() const { return m_frustum; }
+
+    [[nodiscard]] glm::vec3 GetPosition() const { return m_position; }
+    [[nodiscard]] glm::vec3 GetForward() const { return m_forward; }
+    [[nodiscard]] glm::vec3 GetUp() const { return m_up; }
+    [[nodiscard]] glm::vec3 GetRight() const { return m_right; }
+
+    void SetMovementSpeed(float speed) { m_movementSpeed = speed; }
+    [[nodiscard]] float GetMovementSpeed() const { return m_movementSpeed; }
+
+private:
+    float fovAngle{90.f};
+    float fov{tanf(glm::radians(fovAngle) / 2.f)};
+
+    glm::vec3 m_forward{1, 0, 0};
+    glm::vec3 m_up{0, 1, 0};
+    glm::vec3 m_right{0, 0, 1};
+
+    glm::vec3 m_target{0.0f, 0.0f, 0.0f};
+    bool m_useTarget{false};
+
+    float totalPitch{0.0f};
+    float totalYaw{0.0f};
+
+    glm::mat4 m_viewMatrix{};
+    glm::mat4 m_invMatrix{};
+
+    glm::mat4 m_projectionMatrix{};
+
+    float m_aspectRatio{};
+    float m_cameraSpeed{};
+    float m_cameraSensitivity{};
+
+    float m_zNear{0.001f};
+    float m_zFar{1000.0f};
+
+    float m_iso{100.f};
+    float m_aperture{2.8f};
+    float m_shutterSpeed{1.f / 60.f};
+
+    float m_scrollSpeed = 2.0f;
+
+    Frustum m_frustum{};
+
+    float m_movementSpeed{2.0f};
+};
+
+#endif //VCAMERA_H
--- a/destrum/include/destrum/Graphics/GPUImage.h
+++ b/destrum/include/destrum/Graphics/GPUImage.h
@@ -1,5 +1,5 @@
-#ifndef VIMAGE_H
-#define VIMAGE_H
+#ifndef GPUIMAGE_H
+#define GPUIMAGE_H

 #include <cstdint>
 #include <string>
@@ -7,29 +7,9 @@
 #include <vk_mem_alloc.h>
 #include <glm/glm.hpp>

-class VImage {
-public:
-    glm::ivec2 getSize2D() const { return glm::ivec2{extent.width, extent.height}; }
-    VkExtent2D getExtent2D() const { return VkExtent2D{extent.width, extent.height}; }
+#include <destrum/Graphics/ids.h>

-    std::uint32_t getBindlessId() const
-    {
-        assert(id != NULL_BINDLESS_ID && "Image wasn't added to bindless set");
-        return id;
-    }
-
-    void setBindlessId(const std::uint32_t id)
-    {
-        assert(id != NULL_BINDLESS_ID);
-        this->id = id;
-    }
-
-    bool isInitialized() const { return id != NULL_BINDLESS_ID; }
-
-    VkImage getImage() const { return image; }
-    VkImageView getImageView() const { return imageView; }
-    VmaAllocation getAllocation() const { return allocation; }
-private:
+struct GPUImage {
    VkImage image;
    VkImageView imageView;
    VmaAllocation allocation;
@@ -38,11 +18,29 @@ private:
    VkExtent3D extent;
    std::uint32_t mipLevels{1};
    std::uint32_t numLayers{1};
+    bool isCubemap{false};
    std::string debugName{};
+
+    [[nodiscard]] glm::ivec2 getSize2D() const { return glm::ivec2{extent.width, extent.height}; }
+    [[nodiscard]] VkExtent2D getExtent2D() const { return VkExtent2D{extent.width, extent.height}; }
+
+    [[nodiscard]] BindlessID getBindlessId() const
+    {
+        assert(id != NULL_BINDLESS_ID && "Image wasn't added to bindless set");
+        return id;
+    }
+
+    // should be called by ImageCache only
+    void setBindlessId(const std::uint32_t id)
+    {
+        assert(id != NULL_BINDLESS_ID);
+        this->id = id;
+    }
+
+    [[nodiscard]] bool isInitialized() const { return id != NULL_BINDLESS_ID; }
+
+private:
    std::uint32_t id{NULL_BINDLESS_ID}; // bindless id - always equals to ImageId
-
-    static const auto NULL_BINDLESS_ID = std::numeric_limits<std::uint32_t>::max();
-
 };

-#endif //VIMAGE_H
+#endif //GPUIMAGE_H
--- a/destrum/include/destrum/Graphics/GfxDevice.h
+++ b/destrum/include/destrum/Graphics/GfxDevice.h
@@ -6,20 +6,25 @@

 #include <SDL.h>

-#include <destrum/Graphics/VImage.h>
+#include <destrum/Graphics/GPUImage.h>
 #include <destrum/Graphics/Swapchain.h>
+#include <destrum/Graphics/ImageCache.h>

 #include <vulkan/vulkan.h>
 #include <volk.h>
 #include <VkBootstrap.h>
 #include <vk_mem_alloc.h>
+#include <filesystem>
+#include <optional>

 #include "ImmediateExecuter.h"

 #include <destrum/Graphics/Swapchain.h>

-using ImageId = std::uint32_t;
-static const auto NULL_IMAGE_ID = std::numeric_limits<std::uint32_t>::max();
+#include <destrum/Graphics/Resources/Buffer.h>
+#include <destrum/Graphics/ids.h>
+
+#include "Util.h"

 namespace {
    using ImmediateExecuteFunction = std::function<void(VkCommandBuffer)>;
@@ -40,14 +45,14 @@ public:
    void recreateSwapchain(int width, int height);

    VkCommandBuffer beginFrame();
-    bool needsSwapchainRecreate() const { return swapchain.isDirty(); }
+    [[nodiscard]] bool needsSwapchainRecreate() const { return swapchain.isDirty(); }


    struct EndFrameProps {
        const VkClearColorValue clearColor{ {0.f, 0.f, 0.f, 1.f} };
        glm::ivec4 drawImageBlitRect{}; // where to blit draw image to
    };
-    void endFrame(VkCommandBuffer cmd, const VImage& drawImage, const EndFrameProps& props);
+    void endFrame(VkCommandBuffer cmd, const GPUImage& drawImage, const EndFrameProps& props);
    void cleanup();

    void waitIdle();
@@ -67,6 +72,29 @@ public:

    VkExtent2D getSwapchainExtent() const { return swapchain.getExtent(); }

+    [[nodiscard]] GPUBuffer createBuffer(
+        std::size_t allocSize,
+        VkBufferUsageFlags usage,
+        VmaMemoryUsage memoryUsage = VMA_MEMORY_USAGE_AUTO) const;
+
+    [[nodiscard]] VkDeviceAddress getBufferAddress(const GPUBuffer& buffer) const;
+
+    void destroyBuffer(const GPUBuffer& buffer) const;
+
+    VmaAllocator getAllocator() const { return allocator; }
+
+    ImageID createImage(const vkutil::CreateImageInfo& createInfo, const std::string& debugName = "", void* pixelData = nullptr, ImageID imageId = NULL_IMAGE_ID);
+    ImageID createDrawImage(VkFormat format, glm::ivec2 size, const std::string& debugName = "", ImageID imageId = NULL_IMAGE_ID);
+    ImageID loadImageFromFile(const std::filesystem::path& path, VkFormat format = VK_FORMAT_R8G8B8A8_SRGB, VkImageUsageFlags usage = VK_IMAGE_USAGE_SAMPLED_BIT, bool mipMap = false);
+
+    ImageID addImageToCache(GPUImage image);
+
+    const GPUImage& getImage(ImageID id) const;
+    void uploadImageData(const GPUImage& image, void* pixelData, std::uint32_t layer = 0) const;
+
+    GPUImage createImageRaw(const vkutil::CreateImageInfo& createInfo, std::optional<VmaAllocationCreateInfo> customAllocationCreateInfo = std::nullopt) const;
+    GPUImage loadImageFromFileRaw(const std::filesystem::path& path, VkFormat format, VkImageUsageFlags usage, bool mipMap) const;
+    void destroyImage(const GPUImage& image) const;

 private:
    vkb::Instance instance;
@@ -86,8 +114,11 @@ private:

    VulkanImmediateExecutor executor;

-    ImageId whiteImageId{NULL_IMAGE_ID};
-    ImageId errorImageId{NULL_IMAGE_ID};
+    ImageID whiteImageId{NULL_IMAGE_ID};
+    ImageID errorImageId{NULL_IMAGE_ID};
+
+    ImageCache imageCache;
+
 };


--- a/destrum/include/destrum/Graphics/ImageCache.h
+++ b/destrum/include/destrum/Graphics/ImageCache.h
@@ -0,0 +1,56 @@
+#ifndef IMAGECACHE_H
+#define IMAGECACHE_H
+
+#pragma once
+
+#include <filesystem>
+#include <unordered_map>
+#include <vector>
+
+#include <destrum/Graphics/ids.h>
+#include <destrum/Graphics/GPUImage.h>
+
+// #include <destrum/Graphics/Vulkan/BindlessSetManager.h>
+
+class GfxDevice;
+
+class ImageCache {
+    friend class ResourcesInspector;
+
+public:
+    ImageCache(GfxDevice& gfxDevice);
+
+    ImageID loadImageFromFile(
+        const std::filesystem::path& path,
+        VkFormat format,
+        VkImageUsageFlags usage,
+        bool mipMap);
+
+    ImageID addImage(GPUImage image);
+    ImageID addImage(ImageID id, GPUImage image);
+    const GPUImage& getImage(ImageID id) const;
+
+    ImageID getFreeImageId() const;
+
+    void destroyImages();
+
+    // BindlessSetManager bindlessSetManager;
+
+    void setErrorImageId(ImageID id) { errorImageId = id; }
+
+private:
+    std::vector<GPUImage> images;
+    GfxDevice& gfxDevice;
+
+    struct LoadedImageInfo {
+        std::filesystem::path path;
+        VkFormat format;
+        VkImageUsageFlags usage;
+        bool mipMap;
+    };
+    std::unordered_map<ImageID, LoadedImageInfo> loadedImagesInfo;
+    ImageID errorImageId{NULL_IMAGE_ID};
+};
+
+
+#endif //IMAGECACHE_H
--- a/destrum/include/destrum/Graphics/Material.h
+++ b/destrum/include/destrum/Graphics/Material.h
@@ -0,0 +1,30 @@
+#ifndef MATERIAL_H
+#define MATERIAL_H
+
+#include <string>
+#include <glm/glm.hpp>
+
+struct MaterialData {
+    glm::vec3 baseColor;
+    glm::vec4 metalRoughnessEmissive;
+    std::uint32_t diffuseTex;
+    std::uint32_t normalTex;
+    std::uint32_t metallicRoughnessTex;
+    std::uint32_t emissiveTex;
+};
+
+struct Material {
+    glm::vec3 baseColor{1.f, 1.f, 1.f};
+    float metallicFactor{0.f};
+    float roughnessFactor{0.7f};
+    float emissiveFactor{0.f};
+
+    ImageID diffuseTexture{NULL_IMAGE_ID};
+    // ImageId normalMapTexture{NULL_IMAGE_ID};
+    // ImageId metallicRoughnessTexture{NULL_IMAGE_ID};
+    // ImageId emissiveTexture{NULL_IMAGE_ID};
+
+    std::string name;
+};
+
+#endif //MATERIAL_H
--- a/destrum/include/destrum/Graphics/MaterialCache.h
+++ b/destrum/include/destrum/Graphics/MaterialCache.h
@@ -0,0 +1,42 @@
+#ifndef MATERIALCACHE_H
+#define MATERIALCACHE_H
+
+#include <vector>
+
+#include <destrum/Graphics/ids.h>
+#include <destrum/Graphics/Material.h>
+
+#include <destrum/Graphics/Resources/Buffer.h>
+
+class GfxDevice;
+
+class MaterialCache {
+    friend class ResourcesInspector;
+
+public:
+    void init(GfxDevice& gfxDevice);
+    void cleanup(GfxDevice& gfxDevice);
+
+    MaterialId addMaterial(GfxDevice& gfxDevice, Material material);
+    const Material& getMaterial(MaterialId id) const;
+
+    MaterialId getFreeMaterialId() const;
+    MaterialId getPlaceholderMaterialId() const;
+
+    const GPUBuffer& getMaterialDataBuffer() const { return materialDataBuffer; }
+    VkDeviceAddress getMaterialDataBufferAddress() const { return materialDataBuffer.address; }
+
+private:
+    std::vector<Material> materials;
+
+    static const auto MAX_MATERIALS = 1000;
+    GPUBuffer materialDataBuffer;
+
+    // material which is used for meshes without materials
+    MaterialId placeholderMaterialId{NULL_MATERIAL_ID};
+
+    ImageID defaultNormalMapTextureID{NULL_IMAGE_ID};
+};
+
+
+#endif //MATERIALCACHE_H
--- a/destrum/include/destrum/Graphics/MeshCache.h
+++ b/destrum/include/destrum/Graphics/MeshCache.h
@@ -1,4 +1,23 @@
 #ifndef MESHCACHE_H
 #define MESHCACHE_H

+#include <destrum/Graphics/Resources/Mesh.h>
+
+#include "ids.h"
+
+class GfxDevice;
+
+class MeshCache {
+public:
+    void cleanup(const GfxDevice& gfxDevice);
+
+    MeshID addMesh(GfxDevice& gfxDevice, const CPUMesh& cpuMesh);
+    const GPUMesh& getMesh(MeshID id) const;
+
+private:
+    void uploadMesh(GfxDevice& gfxDevice, const CPUMesh& cpuMesh, GPUMesh& gpuMesh) const;
+
+    std::vector<GPUMesh> meshes;
+};
+
 #endif //MESHCACHE_H
--- a/destrum/include/destrum/Graphics/MeshDrawCommand.h
+++ b/destrum/include/destrum/Graphics/MeshDrawCommand.h
@@ -0,0 +1,27 @@
+#ifndef MESHDRAWCOMMAND_H
+#define MESHDRAWCOMMAND_H
+
+#include <glm/mat4x4.hpp>
+
+#include <destrum/Graphics/ids.h>
+
+
+struct MeshDrawCommand {
+    MeshID meshId;
+    glm::mat4 transformMatrix;
+
+    // for frustum culling
+    // math::Sphere worldBoundingSphere;
+
+    // If set - mesh will be drawn with overrideMaterialId
+    // instead of whatever material the mesh has
+    MaterialId materialId{NULL_MATERIAL_ID};
+
+    bool castShadow{true};
+
+    // skinned meshes only
+    // const SkinnedMesh* skinnedMesh{nullptr};
+    // std::uint32_t jointMatricesStartIndex;
+};
+
+#endif //MESHDRAWCOMMAND_H
--- a/destrum/include/destrum/Graphics/Pipelines/MeshPipeline.h
+++ b/destrum/include/destrum/Graphics/Pipelines/MeshPipeline.h
@@ -5,13 +5,27 @@
 #include <memory>
 #include <destrum/Graphics/Pipeline.h>

+#include <destrum/Graphics/MeshCache.h>
+#include <destrum/Graphics/MaterialCache.h>
+#include <destrum/Graphics/Camera.h>
+#include <destrum/Graphics/Resources/Buffer.h>
+#include <destrum/Graphics/MeshDrawCommand.h>
+
 class MeshPipeline {
 public:
    MeshPipeline();
    ~MeshPipeline();

    void init(GfxDevice& gfxDevice, VkFormat drawImageFormat, VkFormat depthImageFormat);
-    void draw();
+    void draw(VkCommandBuffer cmd,
+        VkExtent2D renderExtent,
+        const GfxDevice& gfxDevice,
+        const MeshCache& meshCache,
+        const MaterialCache& materialCache,
+        const Camera& camera,
+        const GPUBuffer& sceneDataBuffer,
+        const std::vector<MeshDrawCommand>& drawCommands,
+        const std::vector<std::size_t>& sortedDrawCommands);


 private:
@@ -19,6 +33,14 @@ private:

    std::unique_ptr<Pipeline> m_pipeline;

+    struct PushConstants {
+        glm::mat4 transform;
+        VkDeviceAddress sceneDataBuffer;
+        VkDeviceAddress vertexBuffer;
+        std::uint32_t materialId;
+        std::uint32_t padding;
+    };
+
 };

 #endif //MESHPIPELINE_H
--- a/destrum/include/destrum/Graphics/Renderer.h
+++ b/destrum/include/destrum/Graphics/Renderer.h
@@ -1,10 +1,82 @@
 #ifndef RENDERER_H
 #define RENDERER_H

+#include <glm/vec3.hpp>
+
+#include <destrum/Graphics/Camera.h>
+#include <destrum/Graphics/Pipelines/MeshPipeline.h>
+#include <destrum/Graphics/MeshCache.h>
+#include <destrum/Graphics/ids.h>
+#include <destrum/Graphics/MeshDrawCommand.h>
+#include <destrum/Graphics/Resources/NBuffer.h>
+#include <destrum/Graphics/MaterialCache.h>
+
+#include <memory>
+
 class GameRenderer {
 public:
+    struct SceneData {
+        const Camera& camera;
+        glm::vec3 ambientColor;
+        float ambientIntensity;
+        glm::vec3 fogColor;
+        float fogDensity;
+    };
+
+    explicit GameRenderer(MeshCache& meshCache);
+
+    void init(GfxDevice& gfxDevice, const glm::ivec2& drawImageSize);
+    void beginDrawing(GfxDevice& gfxDevice);
+    void endDrawing();
+
+    void draw(VkCommandBuffer cmd, GfxDevice& gfxDevice, const Camera& camera, const SceneData& sceneData);
+    void cleanup();
+
+    void drawMesh(MeshID id, const glm::mat4& transform, MaterialId materialId);
+

 private:
+    void createDrawImage(GfxDevice& gfxDevice, const glm::ivec2& drawImageSize, bool firstCreate);
+
+    MeshCache& meshCache;
+    // MaterialCache& materialCache;
+
+    std::vector<MeshDrawCommand> meshDrawCommands;
+    std::vector<std::size_t> sortedMeshDrawCommands;
+
+    VkFormat drawImageFormat{VK_FORMAT_R16G16B16A16_SFLOAT};
+    VkFormat depthImageFormat{VK_FORMAT_D32_SFLOAT};
+
+    ImageID drawImageId{NULL_IMAGE_ID};
+    ImageID depthImageId{NULL_IMAGE_ID};
+
+    VkSampleCountFlagBits samples{VK_SAMPLE_COUNT_1_BIT};
+
+
+    struct GPUSceneData {
+        // camera
+        glm::mat4 view;
+        glm::mat4 proj;
+        glm::mat4 viewProj;
+        glm::vec4 cameraPos;
+
+        // ambient
+        glm::vec3 ambientColor;
+        float ambientIntensity;
+
+        // fog
+        glm::vec3 fogColor;
+        float fogDensity;
+
+        VkDeviceAddress materialsBuffer;
+    };
+
+    NBuffer sceneDataBuffer;
+
+    MaterialCache materialCache;
+
+
+    std::unique_ptr<MeshPipeline> meshPipeline;
 };

 #endif //RENDERER_H
--- a/destrum/include/destrum/Graphics/Resources/Mesh.h
+++ b/destrum/include/destrum/Graphics/Resources/Mesh.h
@@ -9,6 +9,8 @@
 #include <glm/vec3.hpp>
 #include <glm/vec4.hpp>

+#include <destrum/Graphics/Resources/Buffer.h>
+
 struct CPUMesh {
    std::vector<std::uint32_t> indices;

@@ -38,15 +40,66 @@ struct GPUMesh {
    // AABB
    glm::vec3 minPos;
    glm::vec3 maxPos;
-    math::Sphere boundingSphere;
-
-    bool hasSkeleton{false};
-    // skinned meshes only
-    GPUBuffer skinningDataBuffer;
+    // math::Sphere boundingSphere;
 };

-struct SkinnedMesh {
-    GPUBuffer skinnedVertexBuffer;
+static std::vector<CPUMesh::Vertex> vertices = {
+    // =======================
+    // +Z (Front)
+    // =======================
+    {{-0.5f, -0.5f,  0.5f}, 0.0f, {0, 0, 1}, 0.0f, {1, 0, 0, 1}},
+    {{ 0.5f, -0.5f,  0.5f}, 1.0f, {0, 0, 1}, 0.0f, {1, 0, 0, 1}},
+    {{ 0.5f,  0.5f,  0.5f}, 1.0f, {0, 0, 1}, 1.0f, {1, 0, 0, 1}},
+    {{-0.5f,  0.5f,  0.5f}, 0.0f, {0, 0, 1}, 1.0f, {1, 0, 0, 1}},
+
+    // =======================
+    // -Z (Back)
+    // =======================
+    {{ 0.5f, -0.5f, -0.5f}, 0.0f, {0, 0, -1}, 0.0f, {-1, 0, 0, 1}},
+    {{-0.5f, -0.5f, -0.5f}, 1.0f, {0, 0, -1}, 0.0f, {-1, 0, 0, 1}},
+    {{-0.5f,  0.5f, -0.5f}, 1.0f, {0, 0, -1}, 1.0f, {-1, 0, 0, 1}},
+    {{ 0.5f,  0.5f, -0.5f}, 0.0f, {0, 0, -1}, 1.0f, {-1, 0, 0, 1}},
+
+    // =======================
+    // +X (Right)
+    // =======================
+    {{ 0.5f, -0.5f,  0.5f}, 0.0f, {1, 0, 0}, 0.0f, {0, 0, -1, 1}},
+    {{ 0.5f, -0.5f, -0.5f}, 1.0f, {1, 0, 0}, 0.0f, {0, 0, -1, 1}},
+    {{ 0.5f,  0.5f, -0.5f}, 1.0f, {1, 0, 0}, 1.0f, {0, 0, -1, 1}},
+    {{ 0.5f,  0.5f,  0.5f}, 0.0f, {1, 0, 0}, 1.0f, {0, 0, -1, 1}},
+
+    // =======================
+    // -X (Left)
+    // =======================
+    {{-0.5f, -0.5f, -0.5f}, 0.0f, {-1, 0, 0}, 0.0f, {0, 0, 1, 1}},
+    {{-0.5f, -0.5f,  0.5f}, 1.0f, {-1, 0, 0}, 0.0f, {0, 0, 1, 1}},
+    {{-0.5f,  0.5f,  0.5f}, 1.0f, {-1, 0, 0}, 1.0f, {0, 0, 1, 1}},
+    {{-0.5f,  0.5f, -0.5f}, 0.0f, {-1, 0, 0}, 1.0f, {0, 0, 1, 1}},
+
+    // =======================
+    // +Y (Top)
+    // =======================
+    {{-0.5f,  0.5f,  0.5f}, 0.0f, {0, 1, 0}, 0.0f, {1, 0, 0, 1}},
+    {{ 0.5f,  0.5f,  0.5f}, 1.0f, {0, 1, 0}, 0.0f, {1, 0, 0, 1}},
+    {{ 0.5f,  0.5f, -0.5f}, 1.0f, {0, 1, 0}, 1.0f, {1, 0, 0, 1}},
+    {{-0.5f,  0.5f, -0.5f}, 0.0f, {0, 1, 0}, 1.0f, {1, 0, 0, 1}},
+
+    // =======================
+    // -Y (Bottom)
+    // =======================
+    {{-0.5f, -0.5f, -0.5f}, 0.0f, {0, -1, 0}, 0.0f, {1, 0, 0, 1}},
+    {{ 0.5f, -0.5f, -0.5f}, 1.0f, {0, -1, 0}, 0.0f, {1, 0, 0, 1}},
+    {{ 0.5f, -0.5f,  0.5f}, 1.0f, {0, -1, 0}, 1.0f, {1, 0, 0, 1}},
+    {{-0.5f, -0.5f,  0.5f}, 0.0f, {0, -1, 0}, 1.0f, {1, 0, 0, 1}},
+};
+
+static std::vector<uint32_t> indices = {
+    0, 1, 2,  2, 3, 0,        // Front
+    4, 5, 6,  6, 7, 4,        // Back
+    8, 9,10, 10,11, 8,        // Right
+   12,13,14, 14,15,12,        // Left
+   16,17,18, 18,19,16,        // Top
+   20,21,22, 22,23,20         // Bottom
 };


--- a/destrum/include/destrum/Graphics/Resources/NBuffer.h
+++ b/destrum/include/destrum/Graphics/Resources/NBuffer.h
@@ -0,0 +1,39 @@
+#ifndef NBUFFER_H
+#define NBUFFER_H
+
+#include <string>
+#include <vector>
+
+#include <destrum/Graphics/Resources/Buffer.h>
+
+class GfxDevice;
+
+class NBuffer {
+public:
+    void init(
+        GfxDevice& gfxDevice,
+        VkBufferUsageFlags usage,
+        std::size_t dataSize,
+        const std::string& debugName = "");
+
+    void cleanup(GfxDevice& gfxDevice);
+
+    void uploadNewData(
+        VkCommandBuffer cmd,
+        std::size_t frameIndex,
+        void* newData,
+        std::size_t dataSize,
+        std::size_t offset = 0,
+        bool sync = true) const;
+
+    const GPUBuffer& getBuffer() const { return gpuBuffer; }
+
+private:
+    std::size_t framesInFlight{0};
+    std::size_t gpuBufferSize{0};
+    std::vector<GPUBuffer> stagingBuffers;
+    GPUBuffer gpuBuffer;
+    bool initialized{false};
+};
+
+#endif //NBUFFER_H
--- a/destrum/include/destrum/Graphics/Util.h
+++ b/destrum/include/destrum/Graphics/Util.h
@@ -1,8 +1,11 @@
 #ifndef UTIL_H
 #define UTIL_H

+#include <filesystem>
 #include <vulkan/vulkan.h>

+#include "glm/vec4.hpp"
+

 #define VK_CHECK(call)                 \
    do {                               \
@@ -11,6 +14,18 @@
    } while (0)

 namespace vkutil {
+    struct CreateImageInfo {
+        VkFormat format;
+        VkImageUsageFlags usage;
+        VkImageCreateFlags flags;
+        VkExtent3D extent{};
+        std::uint32_t numLayers{1};
+        VkSampleCountFlagBits samples{VK_SAMPLE_COUNT_1_BIT};
+        VkImageTiling tiling{VK_IMAGE_TILING_OPTIMAL};
+        bool mipMap{false};
+        bool isCubemap{false};
+    };
+
    void transitionImage(
        VkCommandBuffer cmd,
        VkImage image,
@@ -35,5 +50,32 @@ namespace vkutil {
        int destW,
        int destH,
        VkFilter filter);
+
+    void addDebugLabel(VkDevice device, VkImage image, const char* label);
+    void addDebugLabel(VkDevice device, VkImageView imageView, const char* label);
+    void addDebugLabel(VkDevice device, VkShaderModule shaderModule, const char* label);
+    void addDebugLabel(VkDevice device, VkPipeline pipeline, const char* label);
+    void addDebugLabel(VkDevice device, VkPipelineLayout layout, const char* label);
+    void addDebugLabel(VkDevice device, VkBuffer buffer, const char* label);
+    void addDebugLabel(VkDevice device, VkSampler sampler, const char* label);
+
+    struct RenderingInfoParams {
+        VkExtent2D renderExtent;
+        VkImageView colorImageView{VK_NULL_HANDLE};
+        std::optional<glm::vec4> colorImageClearValue;
+        VkImageView depthImageView{VK_NULL_HANDLE};
+        std::optional<float> depthImageClearValue;
+    };
+
+    struct RenderInfo {
+        VkRenderingAttachmentInfo colorAttachment;
+        VkRenderingAttachmentInfo depthAttachment;
+        VkRenderingInfo renderingInfo;
+    };
+
+    RenderInfo createRenderingInfo(const RenderingInfoParams& params);
+
+    VkShaderModule loadShaderModule(const std::filesystem::path& path, VkDevice device);
+
 }
 #endif //UTIL_H
--- a/destrum/include/destrum/Graphics/ids.h
+++ b/destrum/include/destrum/Graphics/ids.h
@@ -0,0 +1,19 @@
+#ifndef IDS_H
+#define IDS_H
+
+#include <cstdint>
+#include <limits>
+
+using MeshID = std::size_t;
+constexpr MeshID NULL_MESH_ID = std::numeric_limits<std::size_t>::max();
+
+using ImageID = std::uint16_t;
+constexpr ImageID NULL_IMAGE_ID = std::numeric_limits<std::uint16_t>::max();
+
+using MaterialId = std::uint32_t;
+constexpr MaterialId NULL_MATERIAL_ID = std::numeric_limits<std::uint32_t>::max();
+
+using BindlessID = std::uint32_t;
+constexpr BindlessID NULL_BINDLESS_ID = std::numeric_limits<std::uint32_t>::max();
+
+#endif //IDS_H
--- a/destrum/include/destrum/Graphics/imageLoader.h
+++ b/destrum/include/destrum/Graphics/imageLoader.h
@@ -0,0 +1,36 @@
+#ifndef IMAGELOADER_H
+#define IMAGELOADER_H
+#include <filesystem>
+
+
+struct ImageData {
+    ImageData() = default;
+    ~ImageData();
+
+    // move only
+    ImageData(ImageData&& o) = default;
+    ImageData& operator=(ImageData&& o) = default;
+
+    // no copies
+    ImageData(const ImageData& o) = delete;
+    ImageData& operator=(const ImageData& o) = delete;
+
+    // data
+    unsigned char* pixels{nullptr};
+    int width{0};
+    int height{0};
+    int channels{0};
+
+    // HDR only
+    float* hdrPixels{nullptr};
+    bool hdr{false};
+    int comp{0};
+
+    bool shouldSTBFree{false};
+};
+
+namespace util {
+    ImageData loadImage(const std::filesystem::path& p);
+}
+
+#endif //IMAGELOADER_H
--- a/destrum/src/App.cpp
+++ b/destrum/src/App.cpp
@@ -6,6 +6,9 @@

 #include "spdlog/spdlog.h"

+App::App(): renderer{meshCache} {
+}
+
 void App::init(const AppParams& params) {
    m_params = params;

@@ -30,11 +33,22 @@ void App::init(const AppParams& params) {
    }

    gfxDevice.init(window, params.appName, false);
+    renderer.init(gfxDevice, params.renderSize);

    //Read whole file
    auto file = AssetFS::GetInstance().ReadBytes("engine://assetfstest.txt");
    std::string fileStr(file.begin(), file.end());
    spdlog::info("Read from assetfstest.txt: {}", fileStr);
+    testMesh.name = "Test Mesh";
+    testMesh.vertices = vertices;
+    testMesh.indices = indices;
+
+    testMeshID = meshCache.addMesh(gfxDevice, testMesh);
+    spdlog::info("TestMesh uploaded with id: {}", testMeshID);
+
+    float aspectRatio = static_cast<float>(params.renderSize.x) / static_cast<float>(params.renderSize.y);
+    camera.setAspectRatio(aspectRatio);
+
 }

 void App::run() {
@@ -97,8 +111,16 @@ void App::run() {
        }

        if (!gfxDevice.needsSwapchainRecreate()) {
+            renderer.beginDrawing(gfxDevice);
+            renderer.drawMesh(testMeshID, glm::mat4(1.f), 0);
+            renderer.endDrawing();
+
+
            auto cmd = gfxDevice.beginFrame();
-            gfxDevice.endFrame(cmd, VImage{}, {});
+            renderer.draw(cmd, gfxDevice, camera, GameRenderer::SceneData{
+                camera, glm::vec3(0.1f), 0.5f, glm::vec3(0.5f), 0.01f
+            });
+            gfxDevice.endFrame(cmd, GPUImage{}, {});
        }
        if (frameLimit) {
            // Delay to not overload the CPU
--- a/destrum/src/Graphics/Camera.cpp
+++ b/destrum/src/Graphics/Camera.cpp
@@ -0,0 +1,195 @@
+#include <destrum/Graphics/Camera.h>
+
+#include <iostream>
+#include <glm/gtc/matrix_inverse.hpp>
+#include <glm/gtc/matrix_transform.hpp>
+#include <glm/gtc/type_ptr.hpp>
+#include <glm/gtx/string_cast.hpp>
+
+Camera::Camera(const glm::vec3& position, const glm::vec3& up): m_position{position}, m_up{up} {
+}
+
+void Camera::Update(float deltaTime) {
+//     const auto MyWindow = static_cast<Window*>(glfwGetWindowUserPointer(Window::gWindow));
+//
+// #pragma region Keyboard Movement
+//     totalPitch = glm::clamp(totalPitch, -glm::half_pi<float>() + 0.01f, glm::half_pi<float>() - 0.01f);
+//
+//     float MovementSpeed = m_movementSpeed;
+//     if (glfwGetKey(Window::gWindow, GLFW_KEY_LEFT_SHIFT) == GLFW_PRESS) {
+//         MovementSpeed *= 2.0f;
+//     }
+//
+//     if (glfwGetKey(Window::gWindow, GLFW_KEY_W) == GLFW_PRESS) {
+//         m_position += m_forward * deltaTime * MovementSpeed;
+//     }
+//     if (glfwGetKey(Window::gWindow, GLFW_KEY_A) == GLFW_PRESS) {
+//         m_position -= m_right * deltaTime * MovementSpeed;
+//     }
+//     if (glfwGetKey(Window::gWindow, GLFW_KEY_S) == GLFW_PRESS) {
+//         m_position -= m_forward * deltaTime * MovementSpeed;
+//     }
+//     if (glfwGetKey(Window::gWindow, GLFW_KEY_D) == GLFW_PRESS) {
+//         m_position += m_right * deltaTime * MovementSpeed;
+//     }
+//     if (glfwGetKey(Window::gWindow, GLFW_KEY_E) == GLFW_PRESS) {
+//         m_position += m_up * deltaTime * MovementSpeed;
+//     }
+//     if (glfwGetKey(Window::gWindow, GLFW_KEY_Q) == GLFW_PRESS) {
+//         m_position -= m_up * deltaTime * MovementSpeed;
+//     }
+//
+//     // Looking around with arrow keys
+//     constexpr float lookSpeed = 1.0f * glm::radians(1.f);
+//     if (glfwGetKey(Window::gWindow, GLFW_KEY_UP) == GLFW_PRESS) {
+//         totalPitch += lookSpeed;
+//     }
+//     if (glfwGetKey(Window::gWindow, GLFW_KEY_DOWN) == GLFW_PRESS) {
+//         totalPitch -= lookSpeed;
+//     }
+//     if (glfwGetKey(Window::gWindow, GLFW_KEY_LEFT) == GLFW_PRESS) {
+//         totalYaw -= lookSpeed;
+//     }
+//     if (glfwGetKey(Window::gWindow, GLFW_KEY_RIGHT) == GLFW_PRESS) {
+//         totalYaw += lookSpeed;
+//     }
+//
+//     totalPitch = glm::clamp(totalPitch, -glm::half_pi<float>(), glm::half_pi<float>());
+//
+//     const glm::mat4 yawMatrix = glm::rotate(glm::mat4(1.0f), -totalYaw, glm::vec3(0, 1, 0));
+//     const glm::mat4 pitchMatrix = glm::rotate(glm::mat4(1.0f), totalPitch, glm::vec3(0, 0, 1));
+//
+//     const glm::mat4 rotationMatrix = yawMatrix * pitchMatrix;
+//
+//     m_forward = glm::vec3(rotationMatrix * glm::vec4(1, 0, 0, 0));
+//     m_right = glm::normalize(glm::cross(m_forward, glm::vec3(0, 1, 0)));
+//     m_up = glm::normalize(glm::cross(m_right, m_forward));
+// #pragma endregion
+//
+// #pragma region Mouse Looking
+//     static bool wasCursorLockedLastFrame = false;
+//     static double lastMouseX = 0.0;
+//     static double lastMouseY = 0.0;
+//     static bool firstMouse = true;
+//
+//     bool isLocked = MyWindow->isCursorLocked();
+//     if (isLocked) {
+//         double mouseX, mouseY;
+//         glfwGetCursorPos(Window::gWindow, &mouseX, &mouseY);
+//
+//         // Reset mouse reference when locking the cursor (prevents jump)
+//         if (!wasCursorLockedLastFrame) {
+//             lastMouseX = mouseX;
+//             lastMouseY = mouseY;
+//             firstMouse = false;
+//         }
+//
+//         float xOffset = static_cast<float>(mouseX - lastMouseX);
+//         float yOffset = static_cast<float>(lastMouseY - mouseY); // Reversed: y goes up
+//
+//         lastMouseX = mouseX;
+//         lastMouseY = mouseY;
+//
+//         constexpr float sensitivity = 0.002f;
+//         xOffset *= sensitivity;
+//         yOffset *= sensitivity;
+//
+//         totalYaw += xOffset;
+//         totalPitch += yOffset;
+//
+//         totalPitch = glm::clamp(totalPitch, -glm::half_pi<float>() + 0.01f, glm::half_pi<float>() - 0.01f);
+//
+//         m_frustum.update(m_projectionMatrix * m_viewMatrix);
+//     }
+//
+//     wasCursorLockedLastFrame = isLocked;
+// #pragma endregion
+//
+// #pragma region Controller Movement
+//
+//     if (glfwJoystickIsGamepad(GLFW_JOYSTICK_1)) {
+//         GLFWgamepadstate state;
+//         if (glfwJoystickIsGamepad(GLFW_JOYSTICK_1) && glfwGetGamepadState(GLFW_JOYSTICK_1, &state)) {
+//             float moveSpeed = MovementSpeed * deltaTime;
+//             const float rotSpeed = 1.5f * deltaTime;
+//
+//
+//             //TODO: god knows what this is
+//             auto deadzone = [] (float value, float threshold = 0.1f) {
+//                 if (fabs(value) < threshold)
+//                     return 0.0f;
+//                 const float sign = (value > 0) ? 1.0f : -1.0f;
+//                 return sign * (fabs(value) - threshold) / (1.0f - threshold);
+//             };
+//
+//             //LT is x2 speed
+//             const bool isLTPressed = state.buttons[GLFW_GAMEPAD_BUTTON_LEFT_BUMPER] == GLFW_PRESS;
+//             if (isLTPressed) {
+//                 moveSpeed *= 3.0f;
+//             }
+//
+//             const float lx = deadzone(state.axes[GLFW_GAMEPAD_AXIS_LEFT_X]);
+//             const float ly = deadzone(state.axes[GLFW_GAMEPAD_AXIS_LEFT_Y]);
+//             const float rx = deadzone(state.axes[GLFW_GAMEPAD_AXIS_RIGHT_X]);
+//             const float ry = deadzone(state.axes[GLFW_GAMEPAD_AXIS_RIGHT_Y]);
+//
+//             m_position += m_forward * (-ly * moveSpeed);
+//             m_position += m_right * (lx * moveSpeed);
+//
+//             const float lTrigger = (state.axes[GLFW_GAMEPAD_AXIS_LEFT_TRIGGER] + 1.0f) / 2.0f;
+//             const float rTrigger = (state.axes[GLFW_GAMEPAD_AXIS_RIGHT_TRIGGER] + 1.0f) / 2.0f;
+//             const float vertical = (rTrigger - lTrigger);
+//             m_position += m_up * vertical * moveSpeed;
+//
+//             totalYaw += rx * rotSpeed;
+//             totalPitch -= ry * rotSpeed;
+//         }
+//     }
+// #pragma endregion
+
+    CalculateProjectionMatrix();
+    CalculateViewMatrix();
+}
+
+void Camera::CalculateViewMatrix() {
+    if (m_useTarget) {
+        m_forward = glm::normalize(m_target - m_position);
+        m_right = glm::normalize(glm::cross(m_forward, glm::vec3(0, 1, 0)));
+        m_up = glm::normalize(glm::cross(m_right, m_forward));
+        m_viewMatrix = glm::lookAt(m_position, m_target, m_up);
+    } else {
+        m_viewMatrix = glm::lookAt(m_position, m_position + m_forward, m_up);
+    }
+
+    m_invMatrix = glm::inverse(m_viewMatrix);
+}
+
+void Camera::CalculateProjectionMatrix() {
+    m_projectionMatrix = glm::perspectiveRH_ZO(glm::radians(fovAngle), m_aspectRatio, m_zNear, m_zFar);
+}
+
+void Camera::ClearTarget() {
+    m_useTarget = false;
+    m_forward = glm::normalize(m_target - m_position);
+    m_right = glm::normalize(glm::cross(m_forward, glm::vec3(0, 1, 0)));
+    m_up = glm::normalize(glm::cross(m_right, m_forward));
+}
+
+void Camera::SetTarget(const glm::vec3& target) {
+    m_target = target;
+    m_useTarget = true;
+    // m_forward = glm::normalize(m_target - m_position);
+    // m_right = glm::normalize(glm::cross(m_forward, glm::vec3(0, 1, 0)));
+    // m_up = glm::normalize(glm::cross(m_right, m_forward));
+}
+
+void Camera::Target(const glm::vec3& target) {
+    glm::vec3 directionToTarget = glm::normalize(target - m_position);
+
+    m_forward = glm::normalize(target - m_position);
+    m_right = glm::normalize(glm::cross(m_forward, glm::vec3(0, 1, 0)));
+    m_up = glm::normalize(glm::cross(m_right, m_forward));
+
+    m_viewMatrix = glm::lookAt(m_position, m_position + m_forward, m_up);
+    m_invMatrix = glm::inverse(m_viewMatrix);
+}
--- a/destrum/src/Graphics/GfxDevice.cpp
+++ b/destrum/src/Graphics/GfxDevice.cpp
@@ -0,0 +1,565 @@
+#include <destrum/Graphics/GfxDevice.h>
+
+#include "destrum/Graphics/Util.h"
+
+#define VOLK_IMPLEMENTATION
+#include <volk.h>
+
+#define VMA_IMPLEMENTATION
+#include <filesystem>
+#include <vk_mem_alloc.h>
+
+#include <SDL2/SDL.h>
+#include <SDL2/SDL_vulkan.h>
+
+#include <destrum/Graphics/Init.h>
+
+#include "destrum/Graphics/imageLoader.h"
+#include "spdlog/spdlog.h"
+
+GfxDevice::GfxDevice(): imageCache(*this) {
+}
+
+void GfxDevice::init(SDL_Window* window, const std::string& appName, bool vSync) {
+    VK_CHECK(volkInitialize());
+
+    instance = vkb::InstanceBuilder{}
+            .set_app_name(appName.c_str())
+            .set_app_version(1, 0, 0)
+            .request_validation_layers()
+            .use_default_debug_messenger()
+            .require_api_version(1, 3, 0)
+            .build()
+            .value();
+
+    volkLoadInstance(instance);
+
+    const auto res = SDL_Vulkan_CreateSurface(window, instance, &surface);
+    if (res != SDL_TRUE) {
+        spdlog::error("Failed to create Vulkan surface: {}", SDL_GetError());
+        std::exit(1);
+    }
+
+    constexpr auto deviceFeatures = VkPhysicalDeviceFeatures{
+        .imageCubeArray = VK_TRUE,
+        .geometryShader = VK_TRUE, // for im3d
+        .depthClamp = VK_TRUE,
+        .samplerAnisotropy = VK_TRUE,
+    };
+
+    constexpr auto features12 = VkPhysicalDeviceVulkan12Features{
+        .descriptorIndexing = true,
+        .descriptorBindingSampledImageUpdateAfterBind = true,
+        .descriptorBindingStorageImageUpdateAfterBind = true,
+        .descriptorBindingPartiallyBound = true,
+        .descriptorBindingVariableDescriptorCount = true,
+        .runtimeDescriptorArray = true,
+        .scalarBlockLayout = true,
+        .bufferDeviceAddress = true,
+    };
+    constexpr auto features13 = VkPhysicalDeviceVulkan13Features{
+        .synchronization2 = true,
+        .dynamicRendering = true,
+    };
+
+    physicalDevice = vkb::PhysicalDeviceSelector{instance}
+            .set_minimum_version(1, 3)
+            .set_required_features(deviceFeatures)
+            .set_required_features_12(features12)
+            .set_required_features_13(features13)
+            .set_surface(surface)
+            .select()
+            .value();
+
+    device = vkb::DeviceBuilder{physicalDevice}.build().value();
+
+    graphicsQueueFamily = device.get_queue_index(vkb::QueueType::graphics).value();
+    graphicsQueue = device.get_queue(vkb::QueueType::graphics).value();
+
+    //Vma
+    const auto vulkanFunctions = VmaVulkanFunctions{
+        .vkGetInstanceProcAddr = vkGetInstanceProcAddr,
+        .vkGetDeviceProcAddr = vkGetDeviceProcAddr,
+    };
+
+    const auto allocatorInfo = VmaAllocatorCreateInfo{
+        .flags = VMA_ALLOCATOR_CREATE_BUFFER_DEVICE_ADDRESS_BIT,
+        .physicalDevice = physicalDevice,
+        .device = device,
+        .pVulkanFunctions = &vulkanFunctions,
+        .instance = instance,
+    };
+    vmaCreateAllocator(&allocatorInfo, &allocator);
+
+    executor.init(device, graphicsQueueFamily, graphicsQueue);
+
+
+    int w, h;
+    SDL_GetWindowSize(window, &w, &h);
+    swapchainFormat = VK_FORMAT_B8G8R8A8_SRGB;
+    swapchain.createSwapchain(this, swapchainFormat, w, h, vSync);
+
+    swapchain.initSync(device);
+
+    const auto poolCreateInfo = vkinit::commandPoolCreateInfo(VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT, graphicsQueueFamily);
+
+    for (std::uint32_t i = 0; i < FRAMES_IN_FLIGHT; ++i) {
+        auto& commandPool = frames[i].commandPool;
+        VK_CHECK(vkCreateCommandPool(device, &poolCreateInfo, nullptr, &commandPool));
+
+        const auto cmdAllocInfo = vkinit::commandBufferAllocateInfo(commandPool, 1);
+        auto& mainCommandBuffer = frames[i].commandBuffer;
+        VK_CHECK(vkAllocateCommandBuffers(device, &cmdAllocInfo, &mainCommandBuffer));
+    }
+    //
+    // { // create white texture
+    //     std::uint32_t pixel = 0xFFFFFFFF;
+    //     whiteImageId = createImage(
+    //         {
+    //             .format = VK_FORMAT_R8G8B8A8_UNORM,
+    //             .usage = VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT,
+    //             .extent = VkExtent3D{1, 1, 1},
+    //         },
+    //         "white texture",
+    //         &pixel);
+    // }
+
+}
+
+void GfxDevice::recreateSwapchain(int width, int height) {
+    assert(width != 0 && height != 0);
+    waitIdle();
+    swapchain.recreateSwapchain(*this, swapchainFormat, width, height, false);
+}
+
+VkCommandBuffer GfxDevice::beginFrame() {
+    swapchain.beginFrame(getCurrentFrameIndex());
+
+    const auto& frame = getCurrentFrame();
+    const auto& cmd = frame.commandBuffer;
+    const auto cmdBeginInfo = VkCommandBufferBeginInfo{
+        .sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
+        .flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT,
+    };
+    VK_CHECK(vkBeginCommandBuffer(cmd, &cmdBeginInfo));
+
+    return cmd;
+}
+
+void GfxDevice::endFrame(VkCommandBuffer cmd, const GPUImage& drawImage, const EndFrameProps& props) {
+     // get swapchain image
+    const auto [swapchainImage, swapchainImageIndex] = swapchain.acquireNextImage(getCurrentFrameIndex());
+    if (swapchainImage == VK_NULL_HANDLE) {
+        spdlog::info("Swapchain is freaky, skipping frame...");
+        return;
+    }
+
+    // Fences are reset here to prevent the deadlock in case swapchain becomes dirty
+    swapchain.resetFences(getCurrentFrameIndex());
+
+    auto swapchainLayout = VK_IMAGE_LAYOUT_UNDEFINED;
+
+    {
+        // clear swapchain image
+        VkImageSubresourceRange clearRange =
+            vkinit::imageSubresourceRange(VK_IMAGE_ASPECT_COLOR_BIT);
+        vkutil::transitionImage(cmd, swapchainImage, swapchainLayout, VK_IMAGE_LAYOUT_GENERAL);
+        swapchainLayout = VK_IMAGE_LAYOUT_GENERAL;
+
+
+    }
+
+    // if (props.copyImageIntoSwapchain) {
+        // copy from draw image into swapchain
+        // vkutil::transitionImage(
+        //     cmd,
+        //     drawImage.getImage(),
+        //     VK_IMAGE_LAYOUT_ATTACHMENT_OPTIMAL,
+        //     VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
+        vkutil::transitionImage(
+            cmd, swapchainImage, swapchainLayout, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
+        swapchainLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
+
+        // const auto filter = props.drawImageLinearBlit ? VK_FILTER_LINEAR : VK_FILTER_NEAREST;
+        const auto filter = VK_FILTER_LINEAR;
+        // // if (props.drawImageBlitRect != glm::ivec4{}) {
+        //     vkutil::copyImageToImage(
+        //         cmd,
+        //         drawImage.getImage(),
+        //         swapchainImage,
+        //         drawImage.getExtent2D(),
+        //         props.drawImageBlitRect.x,
+        //         props.drawImageBlitRect.y,
+        //         props.drawImageBlitRect.z,
+        //         props.drawImageBlitRect.w,
+        //         filter);
+        // } else {
+        //     // will stretch image to swapchain
+        // vkutil::copyImageToImage(
+        //     cmd,
+        //     drawImage.getImage(),
+        //     swapchainImage,
+        //     drawImage.getExtent2D(),
+        //     getSwapchainExtent(),
+        //     filter);
+        // }
+
+    // prepare for present
+    vkutil::transitionImage(cmd, swapchainImage, swapchainLayout, VK_IMAGE_LAYOUT_PRESENT_SRC_KHR);
+    swapchainLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
+
+    VK_CHECK(vkEndCommandBuffer(cmd));
+
+    // swapchain.submitAndPresent(cmd, graphicsQueue, getCurrentFrameIndex(), swapchainImageIndex);
+    swapchain.submitAndPresent(cmd, graphicsQueue, swapchainImageIndex, getCurrentFrameIndex());
+
+    frameNumber++;
+}
+
+void GfxDevice::cleanup() {
+}
+
+void GfxDevice::waitIdle() {
+    VK_CHECK(vkDeviceWaitIdle(device));
+}
+
+void GfxDevice::immediateSubmit(ImmediateExecuteFunction&& f) const {
+    executor.immediateSubmit(std::move(f));
+}
+
+GPUBuffer GfxDevice::createBuffer(
+    std::size_t allocSize,
+    VkBufferUsageFlags usage,
+    VmaMemoryUsage memoryUsage) const
+{
+    const auto bufferInfo = VkBufferCreateInfo{
+        .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
+        .size = allocSize,
+        .usage = usage,
+    };
+
+    const auto allocInfo = VmaAllocationCreateInfo{
+        .flags = VMA_ALLOCATION_CREATE_MAPPED_BIT |
+                 // TODO: allow to set VMA_ALLOCATION_CREATE_HOST_ACCESS_RANDOM_BIT when needed
+                 VMA_ALLOCATION_CREATE_HOST_ACCESS_SEQUENTIAL_WRITE_BIT,
+        .usage = memoryUsage,
+    };
+
+    GPUBuffer buffer{};
+    VK_CHECK(vmaCreateBuffer(allocator, &bufferInfo, &allocInfo, &buffer.buffer, &buffer.allocation, &buffer.info));
+    if ((usage & VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT) != 0) {
+        const auto deviceAdressInfo = VkBufferDeviceAddressInfo{
+            .sType = VK_STRUCTURE_TYPE_BUFFER_DEVICE_ADDRESS_INFO,
+            .buffer = buffer.buffer,
+        };
+        buffer.address = vkGetBufferDeviceAddress(device, &deviceAdressInfo);
+    }
+
+    return buffer;
+}
+
+VkDeviceAddress GfxDevice::getBufferAddress(const GPUBuffer& buffer) const
+{
+    const auto deviceAdressInfo = VkBufferDeviceAddressInfo{
+        .sType = VK_STRUCTURE_TYPE_BUFFER_DEVICE_ADDRESS_INFO,
+        .buffer = buffer.buffer,
+    };
+    return vkGetBufferDeviceAddress(device, &deviceAdressInfo);
+}
+
+void GfxDevice::destroyBuffer(const GPUBuffer& buffer) const
+{
+    vmaDestroyBuffer(allocator, buffer.buffer, buffer.allocation);
+}
+//
+// GPUImage GfxDevice::loadImageFromFileRaw(
+//     const std::filesystem::path& path,
+//     VkFormat format,
+//     VkImageUsageFlags usage,
+//     bool mipMap) const
+// {
+//     auto data = util::loadImage(path);
+//     if (!data.pixels) {
+//         fmt::println("[error] failed to load image from '{}'", path.string());
+//         return getImage(errorImageId);
+//     }
+//
+//     auto image = createImageRaw({
+//         .format = format,
+//         .usage = usage | //
+//                  VK_IMAGE_USAGE_TRANSFER_DST_BIT | // for uploading pixel data to image
+//                  VK_IMAGE_USAGE_TRANSFER_SRC_BIT, // for generating mips
+//         .extent =
+//             VkExtent3D{
+//                 .width = (std::uint32_t)data.width,
+//                 .height = (std::uint32_t)data.height,
+//                 .depth = 1,
+//             },
+//         .mipMap = mipMap,
+//     });
+//     uploadImageData(image, data.pixels);
+//
+//     image.debugName = path.string();
+//     vkutil::addDebugLabel(device, image.image, path.string().c_str());
+//
+//     return image;
+// }
+
+ImageID GfxDevice::createImage(
+    const vkutil::CreateImageInfo& createInfo,
+    const std::string& debugName,
+    void* pixelData,
+    ImageID imageId)
+{
+    auto image = createImageRaw(createInfo);
+    if (!debugName.empty()) {
+        vkutil::addDebugLabel(device, image.image, debugName.c_str());
+        image.debugName = debugName;
+    }
+    if (pixelData) {
+        uploadImageData(image, pixelData);
+    }
+    if (imageId != NULL_IMAGE_ID) {
+        return imageCache.addImage(imageId, std::move(image));
+    } else {
+        return addImageToCache(std::move(image));
+    }
+}
+
+ImageID GfxDevice::createDrawImage(
+    VkFormat format,
+    glm::ivec2 size,
+    const std::string& debugName,
+    ImageID imageId)
+{
+    assert(size.x > 0 && size.y > 0);
+    const auto extent = VkExtent3D{
+        .width = (std::uint32_t)size.x,
+        .height = (std::uint32_t)size.y,
+        .depth = 1,
+    };
+
+    VkImageUsageFlags usages{};
+    usages |= VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
+    usages |= VK_IMAGE_USAGE_TRANSFER_DST_BIT;
+    usages |= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
+    usages |= VK_IMAGE_USAGE_SAMPLED_BIT;
+
+    const auto createImageInfo = vkutil::CreateImageInfo{
+        .format = format,
+        .usage = usages,
+        .extent = extent,
+    };
+    return createImage(createImageInfo, debugName, nullptr, imageId);
+}
+
+ImageID GfxDevice::loadImageFromFile(
+    const std::filesystem::path& path,
+    VkFormat format,
+    VkImageUsageFlags usage,
+    bool mipMap)
+{
+    return imageCache.loadImageFromFile(path, format, usage, mipMap);
+}
+
+const GPUImage& GfxDevice::getImage(ImageID id) const
+{
+    return imageCache.getImage(id);
+}
+
+ImageID GfxDevice::addImageToCache(GPUImage img)
+{
+    return imageCache.addImage(std::move(img));
+}
+
+GPUImage GfxDevice::createImageRaw(
+    const vkutil::CreateImageInfo& createInfo,
+    std::optional<VmaAllocationCreateInfo> customAllocationCreateInfo) const
+{
+    std::uint32_t mipLevels = 1;
+    if (createInfo.mipMap) {
+        const auto maxExtent = std::max(createInfo.extent.width, createInfo.extent.height);
+        mipLevels = (std::uint32_t)std::floor(std::log2(maxExtent)) + 1;
+    }
+
+    if (createInfo.isCubemap) {
+        assert(createInfo.numLayers % 6 == 0);
+        assert(!createInfo.mipMap);
+        assert((createInfo.flags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) != 0);
+    }
+
+    auto imgInfo = VkImageCreateInfo{
+        .sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
+        .flags = createInfo.flags,
+        .imageType = VK_IMAGE_TYPE_2D,
+        .format = createInfo.format,
+        .extent = createInfo.extent,
+        .mipLevels = mipLevels,
+        .arrayLayers = createInfo.numLayers,
+        .samples = createInfo.samples,
+        .tiling = createInfo.tiling,
+        .usage = createInfo.usage,
+    };
+
+    static const auto defaultAllocInfo = VmaAllocationCreateInfo{
+        .usage = VMA_MEMORY_USAGE_AUTO,
+        .requiredFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
+    };
+    const auto allocInfo = customAllocationCreateInfo.has_value() ?
+                               customAllocationCreateInfo.value() :
+                               defaultAllocInfo;
+
+    GPUImage image{};
+    image.format = createInfo.format;
+    image.usage = createInfo.usage;
+    image.extent = createInfo.extent;
+    image.mipLevels = mipLevels;
+    image.numLayers = createInfo.numLayers;
+    image.isCubemap = createInfo.isCubemap;
+
+    VK_CHECK(
+        vmaCreateImage(allocator, &imgInfo, &allocInfo, &image.image, &image.allocation, nullptr));
+
+    // create view only when usage flags allow it
+    bool shouldCreateView = ((createInfo.usage & VK_IMAGE_USAGE_SAMPLED_BIT) != 0) ||
+                            ((createInfo.usage & VK_IMAGE_USAGE_STORAGE_BIT) != 0) ||
+                            ((createInfo.usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) != 0) ||
+                            ((createInfo.usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) != 0);
+
+    if (shouldCreateView) {
+        VkImageAspectFlags aspectFlag = VK_IMAGE_ASPECT_COLOR_BIT;
+        if (createInfo.format == VK_FORMAT_D32_SFLOAT) { // TODO: support other depth formats
+            aspectFlag = VK_IMAGE_ASPECT_DEPTH_BIT;
+        }
+
+        auto viewType =
+            createInfo.numLayers == 1 ? VK_IMAGE_VIEW_TYPE_2D : VK_IMAGE_VIEW_TYPE_2D_ARRAY;
+        if (createInfo.isCubemap && createInfo.numLayers == 6) {
+            viewType = VK_IMAGE_VIEW_TYPE_CUBE;
+        }
+
+        const auto viewCreateInfo = VkImageViewCreateInfo{
+            .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
+            .image = image.image,
+            .viewType = viewType,
+            .format = createInfo.format,
+            .subresourceRange =
+                VkImageSubresourceRange{
+                    .aspectMask = aspectFlag,
+                    .baseMipLevel = 0,
+                    .levelCount = mipLevels,
+                    .baseArrayLayer = 0,
+                    .layerCount = createInfo.numLayers,
+                },
+        };
+
+        VK_CHECK(vkCreateImageView(device, &viewCreateInfo, nullptr, &image.imageView));
+    }
+
+    return image;
+}
+
+void GfxDevice::uploadImageData(const GPUImage& image, void* pixelData, std::uint32_t layer) const
+{
+    int numChannels = 4;
+    if (image.format == VK_FORMAT_R8_UNORM) {
+        // FIXME: support more types
+        numChannels = 1;
+    }
+    const auto dataSize =
+        image.extent.depth * image.extent.width * image.extent.height * numChannels;
+
+    const auto uploadBuffer = createBuffer(dataSize, VK_BUFFER_USAGE_TRANSFER_SRC_BIT);
+    memcpy(uploadBuffer.info.pMappedData, pixelData, dataSize);
+
+    executor.immediateSubmit([&](VkCommandBuffer cmd) {
+        assert(
+            (image.usage & VK_IMAGE_USAGE_TRANSFER_DST_BIT) != 0 &&
+            "Image needs to have VK_IMAGE_USAGE_TRANSFER_DST_BIT to upload data to it");
+        vkutil::transitionImage(
+            cmd, image.image, VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
+
+        const auto copyRegion = VkBufferImageCopy{
+            .bufferOffset = 0,
+            .bufferRowLength = 0,
+            .bufferImageHeight = 0,
+            .imageSubresource =
+                {
+                    .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
+                    .mipLevel = 0,
+                    .baseArrayLayer = layer,
+                    .layerCount = 1,
+                },
+            .imageExtent = image.extent,
+        };
+
+        vkCmdCopyBufferToImage(
+            cmd,
+            uploadBuffer.buffer,
+            image.image,
+            VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
+            1,
+            &copyRegion);
+
+        if (image.mipLevels > 1) {
+            assert(
+                (image.usage & VK_IMAGE_USAGE_TRANSFER_DST_BIT) != 0 &&
+                (image.usage & VK_IMAGE_USAGE_TRANSFER_SRC_BIT) != 0 &&
+                "Image needs to have VK_IMAGE_USAGE_TRANSFER_{DST,SRC}_BIT to generate mip maps");
+            // graphics::generateMipmaps(
+            //     cmd,
+            //     image.image,
+            //     VkExtent2D{image.extent.width, image.extent.height},
+            //     image.mipLevels);
+            spdlog::warn("Yea dawg, i ain't written this yet :pray:");
+        } else {
+            vkutil::transitionImage(
+                cmd,
+                image.image,
+                VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
+                VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
+        }
+    });
+
+    destroyBuffer(uploadBuffer);
+}
+
+GPUImage GfxDevice::loadImageFromFileRaw(
+    const std::filesystem::path& path,
+    VkFormat format,
+    VkImageUsageFlags usage,
+    bool mipMap) const
+{
+    auto data = util::loadImage(path);
+    if (!data.pixels) {
+        fmt::println("[error] failed to load image from '{}'", path.string());
+        return getImage(errorImageId);
+    }
+
+    auto image = createImageRaw({
+        .format = format,
+        .usage = usage | //
+                 VK_IMAGE_USAGE_TRANSFER_DST_BIT | // for uploading pixel data to image
+                 VK_IMAGE_USAGE_TRANSFER_SRC_BIT, // for generating mips
+        .extent =
+            VkExtent3D{
+                .width = (std::uint32_t)data.width,
+                .height = (std::uint32_t)data.height,
+                .depth = 1,
+            },
+        .mipMap = mipMap,
+    });
+    uploadImageData(image, data.pixels);
+
+    image.debugName = path.string();
+    vkutil::addDebugLabel(device, image.image, path.string().c_str());
+
+    return image;
+}
+
+void GfxDevice::destroyImage(const GPUImage& image) const
+{
+    vkDestroyImageView(device, image.imageView, nullptr);
+    vmaDestroyImage(allocator, image.image, image.allocation);
+    // TODO: if image has bindless id, update the set
+}
--- a/destrum/src/Graphics/ImageCache.cpp
+++ b/destrum/src/Graphics/ImageCache.cpp
@@ -0,0 +1,77 @@
+#include <destrum/Graphics/ImageCache.h>
+
+#include <destrum/Graphics/GfxDevice.h>
+
+ImageCache::ImageCache(GfxDevice& gfxDevice) : gfxDevice(gfxDevice)
+{}
+
+ImageID ImageCache::loadImageFromFile(
+    const std::filesystem::path& path,
+    VkFormat format,
+    VkImageUsageFlags usage,
+    bool mipMap)
+{
+    for (const auto& [id, info] : loadedImagesInfo) {
+        // TODO: calculate some hash to not have to linear search every time?
+        if (info.path == path && info.format == format && info.usage == usage &&
+            info.mipMap == mipMap) {
+            // std::cout << "Already loaded: " << path << std::endl;
+            return id;
+            }
+    }
+
+    auto image = gfxDevice.loadImageFromFileRaw(path, format, usage, mipMap);
+    if (image.isInitialized() && image.getBindlessId() == errorImageId) {
+        return errorImageId;
+    }
+
+    const auto id = getFreeImageId();
+    addImage(id, std::move(image));
+
+    loadedImagesInfo.emplace(
+        id,
+        LoadedImageInfo{
+            .path = path,
+            .format = format,
+            .usage = usage,
+            .mipMap = mipMap,
+        });
+    return id;
+}
+
+ImageID ImageCache::addImage(GPUImage image)
+{
+    return addImage(getFreeImageId(), std::move(image));
+}
+
+ImageID ImageCache::addImage(ImageID id, GPUImage image)
+{
+    image.setBindlessId(static_cast<std::uint32_t>(id));
+    if (id != images.size()) {
+        images[id] = std::move(image); // replacing existing image
+    } else {
+        images.push_back(std::move(image));
+    }
+    // bindlessSetManager.addImage(gfxDevice.getDevice(), id, image.imageView);
+
+    return id;
+}
+
+const GPUImage& ImageCache::getImage(ImageID id) const
+{
+    return images.at(id);
+}
+
+ImageID ImageCache::getFreeImageId() const
+{
+    return images.size();
+}
+
+void ImageCache::destroyImages()
+{
+    for (const auto& image : images) {
+        gfxDevice.destroyImage(image);
+    }
+    images.clear();
+    loadedImagesInfo.clear();
+}
--- a/destrum/src/Graphics/ImageLoader.cpp
+++ b/destrum/src/Graphics/ImageLoader.cpp
@@ -0,0 +1,30 @@
+#include <destrum/Graphics/imageLoader.h>
+
+#define STB_IMAGE_IMPLEMENTATION
+#include <stb_image.h>
+
+ImageData::~ImageData()
+{
+    if (shouldSTBFree) {
+        stbi_image_free(pixels);
+        stbi_image_free(hdrPixels);
+    }
+}
+
+namespace util
+{
+    ImageData loadImage(const std::filesystem::path& p)
+    {
+        ImageData data;
+        data.shouldSTBFree = true;
+        if (stbi_is_hdr(p.string().c_str())) {
+            data.hdr = true;
+            data.hdrPixels = stbi_loadf(p.string().c_str(), &data.width, &data.height, &data.comp, 4);
+        } else {
+            data.pixels = stbi_load(p.string().c_str(), &data.width, &data.height, &data.channels, 4);
+        }
+        data.channels = 4;
+        return data;
+    }
+
+} // namespace util
--- a/destrum/src/Graphics/ImmediateExecuter.cpp
+++ b/destrum/src/Graphics/ImmediateExecuter.cpp
--- a/destrum/src/Graphics/Init.cpp
+++ b/destrum/src/Graphics/Init.cpp
--- a/destrum/src/Graphics/MeshCache.cpp
+++ b/destrum/src/Graphics/MeshCache.cpp
@@ -0,0 +1,86 @@
+#include <destrum/Graphics/MeshCache.h>
+
+#include <destrum/Graphics/Resources/Mesh.h>
+#include <destrum/Graphics/GfxDevice.h>
+#include <destrum/Graphics/Util.h>
+// #include <destrum/Math/Util.h>
+
+MeshID MeshCache::addMesh(GfxDevice& gfxDevice, const CPUMesh& cpuMesh)
+{
+    auto gpuMesh = GPUMesh{
+        .numVertices = (std::uint32_t)cpuMesh.vertices.size(),
+        .numIndices = (std::uint32_t)cpuMesh.indices.size(),
+        .minPos = cpuMesh.minPos,
+        .maxPos = cpuMesh.maxPos,
+    };
+
+    std::vector<glm::vec3> positions(cpuMesh.vertices.size());
+    for (std::size_t i = 0; i < cpuMesh.vertices.size(); ++i) {
+        positions[i] = cpuMesh.vertices[i].position;
+    }
+
+    uploadMesh(gfxDevice, cpuMesh, gpuMesh);
+    const auto id = meshes.size();
+    meshes.push_back(std::move(gpuMesh));
+    return id;
+}
+
+void MeshCache::uploadMesh(GfxDevice& gfxDevice, const CPUMesh& cpuMesh, GPUMesh& gpuMesh) const
+{
+    // create index buffer
+    const auto indexBufferSize = cpuMesh.indices.size() * sizeof(std::uint32_t);
+    gpuMesh.indexBuffer = gfxDevice.createBuffer(
+        indexBufferSize, VK_BUFFER_USAGE_INDEX_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT);
+
+    // create vertex buffer
+    const auto vertexBufferSize = cpuMesh.vertices.size() * sizeof(CPUMesh::Vertex);
+    gpuMesh.vertexBuffer = gfxDevice.createBuffer(
+        vertexBufferSize,
+        VK_BUFFER_USAGE_STORAGE_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT |
+            VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT);
+
+    const auto staging =
+        gfxDevice
+            .createBuffer(vertexBufferSize + indexBufferSize, VK_BUFFER_USAGE_TRANSFER_SRC_BIT);
+
+    // copy data
+    void* data = staging.info.pMappedData;
+    memcpy(data, cpuMesh.vertices.data(), vertexBufferSize);
+    memcpy((char*)data + vertexBufferSize, cpuMesh.indices.data(), indexBufferSize);
+
+    gfxDevice.immediateSubmit([&](VkCommandBuffer cmd) {
+        const auto vertexCopy = VkBufferCopy{
+            .srcOffset = 0,
+            .dstOffset = 0,
+            .size = vertexBufferSize,
+        };
+        vkCmdCopyBuffer(cmd, staging.buffer, gpuMesh.vertexBuffer.buffer, 1, &vertexCopy);
+
+        const auto indexCopy = VkBufferCopy{
+            .srcOffset = vertexBufferSize,
+            .dstOffset = 0,
+            .size = indexBufferSize,
+        };
+        vkCmdCopyBuffer(cmd, staging.buffer, gpuMesh.indexBuffer.buffer, 1, &indexCopy);
+    });
+
+    gfxDevice.destroyBuffer(staging);
+
+    const auto vtxBufferName = cpuMesh.name + " (vtx)";
+    const auto idxBufferName = cpuMesh.name + " (idx)";
+    vkutil::addDebugLabel(gfxDevice.getDevice(), gpuMesh.vertexBuffer.buffer, vtxBufferName.c_str());
+    vkutil::addDebugLabel(gfxDevice.getDevice(), gpuMesh.indexBuffer.buffer, idxBufferName.c_str());
+}
+
+const GPUMesh& MeshCache::getMesh(MeshID id) const
+{
+    return meshes.at(id);
+}
+
+void MeshCache::cleanup(const GfxDevice& gfxDevice)
+{
+    for (const auto& mesh : meshes) {
+        gfxDevice.destroyBuffer(mesh.indexBuffer);
+        gfxDevice.destroyBuffer(mesh.vertexBuffer);
+    }
+}
--- a/destrum/src/Graphics/Pipeline.cpp
+++ b/destrum/src/Graphics/Pipeline.cpp
--- a/destrum/src/Graphics/Pipelines/MeshPipeline.cpp
+++ b/destrum/src/Graphics/Pipelines/MeshPipeline.cpp
@@ -0,0 +1,130 @@
+#include <destrum/Graphics/Pipelines/MeshPipeline.h>
+#include <destrum/FS/AssetFS.h>
+
+MeshPipeline::MeshPipeline() {
+}
+
+MeshPipeline::~MeshPipeline() {
+}
+
+void MeshPipeline::init(GfxDevice& gfxDevice, VkFormat drawImageFormat, VkFormat depthImageFormat) {
+    const auto& device = gfxDevice.getDevice();
+
+    // const auto vertexShader = vkutil::loadShaderModule(AssetFS::GetInstance().GetFullPath("engine://shaders/mesh.vert.spv"), device);
+    // const auto fragShader = vkutil::loadShaderModule(AssetFS::GetInstance().GetFullPath("engine://shaders/mesh.frag.spv"), device);
+
+
+    const auto vertexShader = AssetFS::GetInstance().GetFullPath("engine://shaders/mesh.vert.spv");
+    const auto fragShader = AssetFS::GetInstance().GetFullPath("engine://shaders/mesh.frag.spv");
+
+
+    // vkutil::addDebugLabel(device, vertexShader, "mesh.vert");
+    // vkutil::addDebugLabel(device, vertexShader, "mesh.frag");
+
+    const auto bufferRange = VkPushConstantRange{
+        .stageFlags = VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT,
+        .offset = 0,
+        .size = sizeof(PushConstants),
+    };
+
+    const auto pushConstantRanges = std::array{bufferRange};
+    // const auto layouts = std::array{gfxDevice.getBindlessDescSetLayout()};
+    // m_pipelineLayout = vkutil::createPipelineLayout(device, layouts, pushConstantRanges);
+    // vkutil::addDebugLabel(device, pipelineLayout, "mesh pipeline layout");
+
+    VkPipelineLayoutCreateInfo pipelineLayoutInfo{};
+    pipelineLayoutInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
+    // pipelineLayoutInfo.setLayoutCount = static_cast<uint32_t>(descriptorSetLayouts.size());
+    // pipelineLayoutInfo.pSetLayouts = descriptorSetLayouts.data();
+
+    pipelineLayoutInfo.pushConstantRangeCount = 1;
+    pipelineLayoutInfo.pPushConstantRanges = pushConstantRanges.data();
+
+    if (vkCreatePipelineLayout(gfxDevice.getDevice().device, &pipelineLayoutInfo, nullptr, &m_pipelineLayout) != VK_SUCCESS) {
+        throw std::runtime_error("Could not make pipleine layout");
+    }
+
+    PipelineConfigInfo pipelineConfig{};
+    Pipeline::DefaultPipelineConfigInfo(pipelineConfig);
+    pipelineConfig.name = "Mesh Pipeline";
+    pipelineConfig.pipelineLayout = m_pipelineLayout;
+
+    pipelineConfig.vertexAttributeDescriptions = {};
+    pipelineConfig.vertexBindingDescriptions = {};
+
+    pipelineConfig.colorAttachments = {drawImageFormat};
+    pipelineConfig.depthAttachment = depthImageFormat;
+
+    m_pipeline = std::make_unique<Pipeline>(
+        gfxDevice,
+        vertexShader.string(),
+        fragShader.string(),
+        pipelineConfig
+    );
+}
+
+void MeshPipeline::draw(VkCommandBuffer cmd,
+                        VkExtent2D renderExtent,
+                        const GfxDevice& gfxDevice,
+                        const MeshCache& meshCache,
+                        const MaterialCache& materialCache,
+                        const Camera& camera,
+                        const GPUBuffer& sceneDataBuffer,
+                        const std::vector<MeshDrawCommand>& drawCommands,
+                        const std::vector<std::size_t>& sortedDrawCommands) {
+    // vkCmdBindPipeline(cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
+    m_pipeline->bind(cmd);
+    // gfxDevice.bindBindlessDescSet(cmd, pipelineLayout);
+
+    const auto viewport = VkViewport{
+        .x = 0,
+        .y = 0,
+        .width = (float)renderExtent.width,
+        .height = (float)renderExtent.height,
+        .minDepth = 0.f,
+        .maxDepth = 1.f,
+    };
+    vkCmdSetViewport(cmd, 0, 1, &viewport);
+
+    const auto scissor = VkRect2D{
+        .offset = {},
+        .extent = renderExtent,
+    };
+    vkCmdSetScissor(cmd, 0, 1, &scissor);
+
+    auto prevMeshId = NULL_MESH_ID;
+
+    // const auto frustum = edge::createFrustumFromCamera(camera);
+
+    for (const auto& dcIdx : drawCommands) {
+        // const auto& dc = drawCommands[dcIdx];
+        const auto& dc = dcIdx;
+
+        // if (!edge::isInFrustum(frustum, dc.worldBoundingSphere)) {
+            // continue;
+        // }
+
+        const auto& mesh = meshCache.getMesh(dc.meshId);
+        if (dc.meshId != prevMeshId) {
+            prevMeshId = dc.meshId;
+            vkCmdBindIndexBuffer(cmd, mesh.indexBuffer.buffer, 0, VK_INDEX_TYPE_UINT32);
+        }
+
+        assert(dc.materialId != NULL_MATERIAL_ID);
+        const auto pushConstants = PushConstants{
+            .transform = dc.transformMatrix,
+            .sceneDataBuffer = sceneDataBuffer.address,
+            .vertexBuffer = mesh.vertexBuffer.address,
+            .materialId = dc.materialId,
+        };
+        vkCmdPushConstants(
+            cmd,
+            m_pipelineLayout,
+            VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT,
+            0,
+            sizeof(PushConstants),
+            &pushConstants);
+
+        vkCmdDrawIndexed(cmd, mesh.numIndices, 1, 0, 0, 0);
+    }
+}
--- a/destrum/src/Graphics/Renderer.cpp
+++ b/destrum/src/Graphics/Renderer.cpp
@@ -0,0 +1,149 @@
+#include <destrum/Graphics/Renderer.h>
+
+#include <destrum/Graphics/Util.h>
+
+GameRenderer::GameRenderer(MeshCache& meshCache): meshCache{meshCache} {
+}
+
+void GameRenderer::init(GfxDevice& gfxDevice, const glm::ivec2& drawImageSize) {
+    sceneDataBuffer.init(
+        gfxDevice,
+        VK_BUFFER_USAGE_STORAGE_BUFFER_BIT | VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT,
+        sizeof(GPUSceneData),
+        "scene data");
+
+    createDrawImage(gfxDevice, drawImageSize, true);
+
+    meshPipeline = std::make_unique<MeshPipeline>();
+    meshPipeline->init(gfxDevice, drawImageFormat, depthImageFormat);
+
+}
+
+void GameRenderer::beginDrawing(GfxDevice& gfxDevice) {
+    meshDrawCommands.clear();
+}
+
+void GameRenderer::endDrawing() {
+    //Sort the drawlist
+}
+
+void GameRenderer::draw(VkCommandBuffer cmd, GfxDevice& gfxDevice, const Camera& camera, const SceneData& sceneData) {
+    const auto gpuSceneData = GPUSceneData{
+        .view = sceneData.camera.GetViewMatrix(),
+        .proj = sceneData.camera.GetProjectionMatrix(),
+        .viewProj = sceneData.camera.GetViewProjectionMatrix(),
+        .cameraPos = glm::vec4{sceneData.camera.m_position, 1.f},
+        .ambientColor = {sceneData.ambientColor},
+        .ambientIntensity = sceneData.ambientIntensity,
+        .fogColor = {sceneData.fogColor},
+        .fogDensity = sceneData.fogDensity,
+        .materialsBuffer = materialCache.getMaterialDataBufferAddress(),
+    };
+    sceneDataBuffer.uploadNewData(
+           cmd, gfxDevice.getCurrentFrameIndex(), (void*)&gpuSceneData, sizeof(GPUSceneData));
+
+    const auto& drawImage = gfxDevice.getImage(drawImageId);
+    const auto& depthImage = gfxDevice.getImage(depthImageId);
+
+    // vkutil::cmdBeginLabel(cmd, "Geometry");
+    vkutil::transitionImage(
+            cmd,
+            drawImage.image,
+            VK_IMAGE_LAYOUT_UNDEFINED,
+            VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
+
+    vkutil::transitionImage(
+        cmd,
+        depthImage.image,
+        VK_IMAGE_LAYOUT_UNDEFINED,
+        VK_IMAGE_LAYOUT_DEPTH_ATTACHMENT_OPTIMAL);
+
+    const auto renderInfo = vkutil::createRenderingInfo({
+           .renderExtent = drawImage.getExtent2D(),
+           .colorImageView = drawImage.imageView,
+           .colorImageClearValue = glm::vec4{0.f, 0.f, 0.f, 1.f},
+           .depthImageView = depthImage.imageView,
+           .depthImageClearValue = 0.f,
+       });
+
+    vkCmdBeginRendering(cmd, &renderInfo.renderingInfo);
+    meshPipeline->draw(
+            cmd,
+            drawImage.getExtent2D(),
+            gfxDevice,
+            meshCache,
+            materialCache,
+            camera,
+            sceneDataBuffer.getBuffer(),
+            meshDrawCommands,
+            sortedMeshDrawCommands);
+
+    vkCmdEndRendering(cmd);
+    // vkutil::cmdEndLabel(cmd);
+
+
+}
+
+void GameRenderer::cleanup() {
+}
+
+void GameRenderer::drawMesh(MeshID id, const glm::mat4& transform, MaterialId materialId) {
+    const auto& mesh = meshCache.getMesh(id);
+    // const auto worldBoundingSphere = edge::calculateBoundingSphereWorld(transform, mesh.boundingSphere, false);
+    assert(materialId != NULL_MATERIAL_ID);
+
+    meshDrawCommands.push_back(MeshDrawCommand{
+        .meshId = id,
+        .transformMatrix = transform,
+        .materialId = materialId,
+    });
+}
+
+void GameRenderer::createDrawImage(GfxDevice& gfxDevice,
+                                   const glm::ivec2& drawImageSize,
+                                   bool firstCreate)
+{
+    const VkExtent3D drawImageExtent{
+        .width  = (std::uint32_t)drawImageSize.x,
+        .height = (std::uint32_t)drawImageSize.y,
+        .depth  = 1,
+    };
+
+    constexpr VkSampleCountFlagBits noMsaa = VK_SAMPLE_COUNT_1_BIT;
+
+    { // setup draw image (single-sampled)
+        VkImageUsageFlags usages{};
+        usages |= VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
+        usages |= VK_IMAGE_USAGE_TRANSFER_DST_BIT;
+        usages |= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
+        usages |= VK_IMAGE_USAGE_SAMPLED_BIT;
+
+        auto createImageInfo = vkutil::CreateImageInfo{
+            .format  = drawImageFormat,
+            .usage   = usages,
+            .extent  = drawImageExtent,
+            .samples = noMsaa,
+        };
+
+        // reuse the same id if creating again
+        drawImageId = gfxDevice.createImage(createImageInfo, "draw image", nullptr, drawImageId);
+
+        if (firstCreate) {
+            // Optional: a separate post-fx target (ping-pong)
+            // postFXDrawImageId = gfxDevice.createImage(createImageInfo, "post FX draw image");
+        }
+    }
+
+
+    { // setup depth image (single-sampled)
+        auto createInfo = vkutil::CreateImageInfo{
+            .format  = depthImageFormat,
+            .usage   = VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | VK_IMAGE_USAGE_SAMPLED_BIT,
+            .extent  = drawImageExtent,
+            .samples = noMsaa,
+        };
+
+        depthImageId = gfxDevice.createImage(createInfo, "depth image", nullptr, depthImageId);
+
+    }
+}
--- a/destrum/src/Graphics/Resources/GPUImage.cpp
+++ b/destrum/src/Graphics/Resources/GPUImage.cpp
@@ -0,0 +1 @@
+#include <destrum/Graphics/GPUImage.h>
--- a/destrum/src/Graphics/Resources/NBuffer.cpp
+++ b/destrum/src/Graphics/Resources/NBuffer.cpp
@@ -0,0 +1,122 @@
+#include <destrum/Graphics/Resources/NBuffer.h>
+
+#include <destrum/Graphics/GfxDevice.h>
+
+#include <cassert>
+#include <cstring>
+
+#include <volk.h>
+
+#include <destrum/Graphics/Util.h>
+
+void NBuffer::init(
+    GfxDevice& gfxDevice,
+    VkBufferUsageFlags usage,
+    std::size_t dataSize,
+    const std::string& debugName)
+{
+    assert(FRAMES_IN_FLIGHT > 0);
+    assert(dataSize > 0);
+
+    framesInFlight = FRAMES_IN_FLIGHT;
+    gpuBufferSize = dataSize;
+
+    gpuBuffer = gfxDevice.createBuffer(
+        dataSize, usage | VK_IMAGE_USAGE_TRANSFER_DST_BIT, VMA_MEMORY_USAGE_AUTO_PREFER_DEVICE);
+    vkutil::addDebugLabel(gfxDevice.getDevice(), gpuBuffer.buffer, debugName.c_str());
+
+    for (std::size_t i = 0; i < FRAMES_IN_FLIGHT; ++i) {
+        stagingBuffers.push_back(gfxDevice.createBuffer(
+            dataSize, usage | VK_BUFFER_USAGE_TRANSFER_SRC_BIT, VMA_MEMORY_USAGE_AUTO_PREFER_HOST));
+    }
+
+    initialized = true;
+}
+
+void NBuffer::cleanup(GfxDevice& device)
+{
+    for (const auto& stagingBuffer : stagingBuffers) {
+        device.destroyBuffer(stagingBuffer);
+    }
+    stagingBuffers.clear();
+
+    device.destroyBuffer(gpuBuffer);
+
+    initialized = false;
+}
+
+void NBuffer::uploadNewData(
+    VkCommandBuffer cmd,
+    std::size_t frameIndex,
+    void* newData,
+    std::size_t dataSize,
+    std::size_t offset,
+    bool sync) const
+{
+    assert(initialized);
+    assert(frameIndex < framesInFlight);
+    assert(offset + dataSize <= gpuBufferSize && "NBuffer::uploadNewData: out of bounds write");
+
+    if (dataSize == 0) {
+        return;
+    }
+
+    // sync with previous read
+    if (sync) {
+        const auto bufferBarrier = VkBufferMemoryBarrier2{
+            .sType = VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER_2,
+            .srcStageMask = VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT,
+            .srcAccessMask = VK_ACCESS_2_MEMORY_READ_BIT,
+            .dstStageMask = VK_PIPELINE_STAGE_2_TRANSFER_BIT,
+            .dstAccessMask = VK_ACCESS_2_MEMORY_WRITE_BIT,
+            .buffer = gpuBuffer.buffer,
+            .offset = 0,
+            .size = VK_WHOLE_SIZE,
+        };
+        const auto dependencyInfo = VkDependencyInfo{
+            .sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO,
+            .bufferMemoryBarrierCount = 1,
+            .pBufferMemoryBarriers = &bufferBarrier,
+        };
+        vkCmdPipelineBarrier2(cmd, &dependencyInfo);
+    }
+
+    auto& staging = stagingBuffers[frameIndex];
+    auto* mappedData = reinterpret_cast<std::uint8_t*>(staging.info.pMappedData);
+    memcpy((void*)&mappedData[offset], newData, dataSize);
+
+    const auto region = VkBufferCopy2{
+        .sType = VK_STRUCTURE_TYPE_BUFFER_COPY_2,
+        .srcOffset = (VkDeviceSize)offset,
+        .dstOffset = (VkDeviceSize)offset,
+        .size = dataSize,
+    };
+    const auto bufCopyInfo = VkCopyBufferInfo2{
+        .sType = VK_STRUCTURE_TYPE_COPY_BUFFER_INFO_2,
+        .srcBuffer = staging.buffer,
+        .dstBuffer = gpuBuffer.buffer,
+        .regionCount = 1,
+        .pRegions = &region,
+    };
+
+    vkCmdCopyBuffer2(cmd, &bufCopyInfo);
+
+    if (sync) { // sync write
+        const auto bufferBarrier = VkBufferMemoryBarrier2{
+            .sType = VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER_2,
+            .srcStageMask = VK_PIPELINE_STAGE_2_COPY_BIT,
+            .srcAccessMask = VK_ACCESS_2_MEMORY_WRITE_BIT,
+            .dstStageMask = VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT,
+            .dstAccessMask = VK_ACCESS_2_MEMORY_WRITE_BIT | VK_ACCESS_2_MEMORY_READ_BIT,
+            .buffer = gpuBuffer.buffer,
+            .offset = 0,
+            .size = VK_WHOLE_SIZE,
+        };
+        const auto dependencyInfo = VkDependencyInfo{
+            .sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO,
+            .bufferMemoryBarrierCount = 1,
+            .pBufferMemoryBarriers = &bufferBarrier,
+        };
+        vkCmdPipelineBarrier2(cmd, &dependencyInfo);
+    }
+}
--- a/destrum/src/Graphics/Swapchain.cpp
+++ b/destrum/src/Graphics/Swapchain.cpp
--- a/destrum/src/Graphics/Util.cpp
+++ b/destrum/src/Graphics/Util.cpp
@@ -0,0 +1,316 @@
+#include <fstream>
+#include <destrum/Graphics/Init.h>
+#include <destrum/Graphics/Util.h>
+
+#include <volk.h>
+
+#include "spdlog/spdlog.h"
+
+void vkutil::transitionImage(VkCommandBuffer cmd, VkImage image, VkImageLayout currentLayout, VkImageLayout newLayout) {
+    VkImageAspectFlags aspectMask =
+    (currentLayout == VK_IMAGE_LAYOUT_DEPTH_ATTACHMENT_OPTIMAL ||
+     newLayout == VK_IMAGE_LAYOUT_DEPTH_ATTACHMENT_OPTIMAL ||
+     newLayout == VK_IMAGE_LAYOUT_DEPTH_READ_ONLY_STENCIL_ATTACHMENT_OPTIMAL) ?
+        VK_IMAGE_ASPECT_DEPTH_BIT :
+        VK_IMAGE_ASPECT_COLOR_BIT;
+    VkImageMemoryBarrier2 imageBarrier{
+        .sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER_2,
+        .srcStageMask = VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT,
+        .srcAccessMask = VK_ACCESS_2_MEMORY_WRITE_BIT,
+        .dstStageMask = VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT,
+        .dstAccessMask = VK_ACCESS_2_MEMORY_WRITE_BIT | VK_ACCESS_2_MEMORY_READ_BIT,
+        .oldLayout = currentLayout,
+        .newLayout = newLayout,
+        .image = image,
+        .subresourceRange = vkinit::imageSubresourceRange(aspectMask),
+    };
+
+    VkDependencyInfo depInfo{
+        .sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO,
+        .imageMemoryBarrierCount = 1,
+        .pImageMemoryBarriers = &imageBarrier,
+    };
+
+    vkCmdPipelineBarrier2(cmd, &depInfo);
+}
+
+void vkutil::copyImageToImage(VkCommandBuffer cmd, VkImage source, VkImage destination, VkExtent2D srcSize, VkExtent2D dstSize, VkFilter filter) {
+    copyImageToImage(cmd, source, destination, srcSize, 0, 0, dstSize.width, dstSize.height, filter);
+}
+
+void vkutil::copyImageToImage(VkCommandBuffer cmd, VkImage source, VkImage destination, VkExtent2D srcSize, int destX, int destY, int destW, int destH, VkFilter filter) {
+    const auto blitRegion = VkImageBlit2{
+        .sType = VK_STRUCTURE_TYPE_IMAGE_BLIT_2,
+        .srcSubresource =
+        {
+            .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
+            .mipLevel = 0,
+            .baseArrayLayer = 0,
+            .layerCount = 1,
+        },
+        .srcOffsets =
+        {
+            {},
+            {(std::int32_t)srcSize.width, (std::int32_t)srcSize.height, 1},
+        },
+        .dstSubresource =
+        {
+            .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
+            .mipLevel = 0,
+            .baseArrayLayer = 0,
+            .layerCount = 1,
+        },
+        .dstOffsets =
+        {
+            {(std::int32_t)destX, (std::int32_t)destY},
+            {(std::int32_t)(destX + destW), (std::int32_t)(destY + destH), 1},
+        },
+    };
+
+    const auto blitInfo = VkBlitImageInfo2{
+        .sType = VK_STRUCTURE_TYPE_BLIT_IMAGE_INFO_2,
+        .srcImage = source,
+        .srcImageLayout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
+        .dstImage = destination,
+        .dstImageLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
+        .regionCount = 1,
+        .pRegions = &blitRegion,
+        .filter = filter,
+    };
+
+    vkCmdBlitImage2(cmd, &blitInfo);
+}
+
+void vkutil::addDebugLabel(VkDevice device, VkImage image, const char* label) {
+    const auto nameInfo = VkDebugUtilsObjectNameInfoEXT{
+        .sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_OBJECT_NAME_INFO_EXT,
+        .objectType = VK_OBJECT_TYPE_IMAGE,
+        .objectHandle = (std::uint64_t)image,
+        .pObjectName = label,
+    };
+    vkSetDebugUtilsObjectNameEXT(device, &nameInfo);
+}
+
+void vkutil::addDebugLabel(VkDevice device, VkBuffer buffer, const char* label) {
+    const auto nameInfo = VkDebugUtilsObjectNameInfoEXT{
+        .sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_OBJECT_NAME_INFO_EXT,
+        .objectType = VK_OBJECT_TYPE_BUFFER,
+        .objectHandle = (std::uint64_t)buffer,
+        .pObjectName = label,
+    };
+    vkSetDebugUtilsObjectNameEXT(device, &nameInfo);
+}
+
+vkutil::RenderInfo vkutil::createRenderingInfo(const RenderingInfoParams& params) {
+    assert(
+        (params.colorImageView || params.depthImageView != nullptr) &&
+        "Either draw or depth image should be present");
+    assert(
+        params.renderExtent.width != 0.f && params.renderExtent.height != 0.f &&
+        "renderExtent not specified");
+
+    RenderInfo ri;
+    if (params.colorImageView) {
+        ri.colorAttachment = VkRenderingAttachmentInfo{
+            .sType = VK_STRUCTURE_TYPE_RENDERING_ATTACHMENT_INFO,
+            .imageView = params.colorImageView,
+            .imageLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
+            .loadOp = params.colorImageClearValue ? VK_ATTACHMENT_LOAD_OP_CLEAR :
+                                                    VK_ATTACHMENT_LOAD_OP_LOAD,
+            .storeOp = VK_ATTACHMENT_STORE_OP_STORE,
+        };
+        if (params.colorImageClearValue) {
+            const auto col = params.colorImageClearValue.value();
+            ri.colorAttachment.clearValue.color = {col[0], col[1], col[2], col[3]};
+        }
+    }
+
+    if (params.depthImageView) {
+        ri.depthAttachment = VkRenderingAttachmentInfo{
+            .sType = VK_STRUCTURE_TYPE_RENDERING_ATTACHMENT_INFO,
+            .imageView = params.depthImageView,
+            .imageLayout = VK_IMAGE_LAYOUT_DEPTH_ATTACHMENT_OPTIMAL,
+            .loadOp = params.depthImageClearValue ? VK_ATTACHMENT_LOAD_OP_CLEAR :
+                                                    VK_ATTACHMENT_LOAD_OP_LOAD,
+            .storeOp = VK_ATTACHMENT_STORE_OP_STORE,
+        };
+        if (params.depthImageClearValue) {
+            ri.depthAttachment.clearValue.depthStencil.depth = params.depthImageClearValue.value();
+        }
+    }
+
+    ri.renderingInfo = VkRenderingInfo{
+        .sType = VK_STRUCTURE_TYPE_RENDERING_INFO,
+        .renderArea =
+            VkRect2D{
+                .offset = {},
+                .extent = params.renderExtent,
+            },
+        .layerCount = 1,
+        .colorAttachmentCount = params.colorImageView ? 1u : 0u,
+        .pColorAttachments = params.colorImageView ? &ri.colorAttachment : nullptr,
+        .pDepthAttachment = params.depthImageView ? &ri.depthAttachment : nullptr,
+    };
+
+    return ri;
+}
+
+VkShaderModule vkutil::loadShaderModule(const std::filesystem::path& path, VkDevice device) {
+    std::ifstream file(path, std::ios::ate | std::ios::binary);
+    if (!file.is_open()) {
+        spdlog::error("failed to open shader");
+        std::exit(1);
+    }
+
+    const auto fileSize = file.tellg();
+    std::vector<std::uint32_t> buffer(fileSize / sizeof(std::uint32_t));
+
+    file.seekg(0);
+    file.read((char*)buffer.data(), fileSize);
+    file.close();
+
+    auto info = VkShaderModuleCreateInfo{
+        .sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO,
+        .codeSize = buffer.size() * sizeof(std::uint32_t),
+        .pCode = buffer.data(),
+    };
+
+    VkShaderModule shaderModule;
+    if (vkCreateShaderModule(device, &info, nullptr, &shaderModule) != VK_SUCCESS) {
+        spdlog::error("Failed to load");
+        std::exit(1);
+    }
+    return shaderModule;
+}
+
+void addDebugLabel(VkDevice device, VkImage image, const char* label)
+{
+    const auto nameInfo = VkDebugUtilsObjectNameInfoEXT{
+        .sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_OBJECT_NAME_INFO_EXT,
+        .objectType = VK_OBJECT_TYPE_IMAGE,
+        .objectHandle = (std::uint64_t)image,
+        .pObjectName = label,
+    };
+    vkSetDebugUtilsObjectNameEXT(device, &nameInfo);
+}
+
+void addDebugLabel(VkDevice device, VkImageView imageView, const char* label)
+{
+    const auto nameInfo = VkDebugUtilsObjectNameInfoEXT{
+        .sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_OBJECT_NAME_INFO_EXT,
+        .objectType = VK_OBJECT_TYPE_IMAGE_VIEW,
+        .objectHandle = (std::uint64_t)imageView,
+        .pObjectName = label,
+    };
+    vkSetDebugUtilsObjectNameEXT(device, &nameInfo);
+}
+
+void addDebugLabel(VkDevice device, VkShaderModule shaderModule, const char* label)
+{
+    const auto nameInfo = VkDebugUtilsObjectNameInfoEXT{
+        .sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_OBJECT_NAME_INFO_EXT,
+        .objectType = VK_OBJECT_TYPE_SHADER_MODULE,
+        .objectHandle = (std::uint64_t)shaderModule,
+        .pObjectName = label,
+    };
+    vkSetDebugUtilsObjectNameEXT(device, &nameInfo);
+}
+
+void addDebugLabel(VkDevice device, VkPipeline pipeline, const char* label)
+{
+    const auto nameInfo = VkDebugUtilsObjectNameInfoEXT{
+        .sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_OBJECT_NAME_INFO_EXT,
+        .objectType = VK_OBJECT_TYPE_PIPELINE,
+        .objectHandle = (std::uint64_t)pipeline,
+        .pObjectName = label,
+    };
+    vkSetDebugUtilsObjectNameEXT(device, &nameInfo);
+}
+
+void addDebugLabel(VkDevice device, VkPipelineLayout layout, const char* label)
+{
+    const auto nameInfo = VkDebugUtilsObjectNameInfoEXT{
+        .sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_OBJECT_NAME_INFO_EXT,
+        .objectType = VK_OBJECT_TYPE_PIPELINE_LAYOUT,
+        .objectHandle = (std::uint64_t)layout,
+        .pObjectName = label,
+    };
+    vkSetDebugUtilsObjectNameEXT(device, &nameInfo);
+}
+
+void addDebugLabel(VkDevice device, VkBuffer buffer, const char* label)
+{
+    const auto nameInfo = VkDebugUtilsObjectNameInfoEXT{
+        .sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_OBJECT_NAME_INFO_EXT,
+        .objectType = VK_OBJECT_TYPE_BUFFER,
+        .objectHandle = (std::uint64_t)buffer,
+        .pObjectName = label,
+    };
+    vkSetDebugUtilsObjectNameEXT(device, &nameInfo);
+}
+
+void addDebugLabel(VkDevice device, VkSampler sampler, const char* label)
+{
+    const auto nameInfo = VkDebugUtilsObjectNameInfoEXT{
+        .sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_OBJECT_NAME_INFO_EXT,
+        .objectType = VK_OBJECT_TYPE_SAMPLER,
+        .objectHandle = (std::uint64_t)sampler,
+        .pObjectName = label,
+    };
+    vkSetDebugUtilsObjectNameEXT(device, &nameInfo);
+}
+
+vkutil::RenderInfo createRenderingInfo(const vkutil::RenderingInfoParams& params)
+{
+    assert(
+        (params.colorImageView || params.depthImageView != nullptr) &&
+        "Either draw or depth image should be present");
+    assert(
+        params.renderExtent.width != 0.f && params.renderExtent.height != 0.f &&
+        "renderExtent not specified");
+
+    vkutil::RenderInfo ri;
+    if (params.colorImageView) {
+        ri.colorAttachment = VkRenderingAttachmentInfo{
+            .sType = VK_STRUCTURE_TYPE_RENDERING_ATTACHMENT_INFO,
+            .imageView = params.colorImageView,
+            .imageLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
+            .loadOp = params.colorImageClearValue ? VK_ATTACHMENT_LOAD_OP_CLEAR :
+                                                    VK_ATTACHMENT_LOAD_OP_LOAD,
+            .storeOp = VK_ATTACHMENT_STORE_OP_STORE,
+        };
+        if (params.colorImageClearValue) {
+            const auto col = params.colorImageClearValue.value();
+            ri.colorAttachment.clearValue.color = {col[0], col[1], col[2], col[3]};
+        }
+    }
+
+    if (params.depthImageView) {
+        ri.depthAttachment = VkRenderingAttachmentInfo{
+            .sType = VK_STRUCTURE_TYPE_RENDERING_ATTACHMENT_INFO,
+            .imageView = params.depthImageView,
+            .imageLayout = VK_IMAGE_LAYOUT_DEPTH_ATTACHMENT_OPTIMAL,
+            .loadOp = params.depthImageClearValue ? VK_ATTACHMENT_LOAD_OP_CLEAR :
+                                                    VK_ATTACHMENT_LOAD_OP_LOAD,
+            .storeOp = VK_ATTACHMENT_STORE_OP_STORE,
+        };
+        if (params.depthImageClearValue) {
+            ri.depthAttachment.clearValue.depthStencil.depth = params.depthImageClearValue.value();
+        }
+    }
+
+    ri.renderingInfo = VkRenderingInfo{
+        .sType = VK_STRUCTURE_TYPE_RENDERING_INFO,
+        .renderArea =
+            VkRect2D{
+                .offset = {},
+                .extent = params.renderExtent,
+            },
+        .layerCount = 1,
+        .colorAttachmentCount = params.colorImageView ? 1u : 0u,
+        .pColorAttachments = params.colorImageView ? &ri.colorAttachment : nullptr,
+        .pDepthAttachment = params.depthImageView ? &ri.depthAttachment : nullptr,
+    };
+
+    return ri;
+}
--- a/destrum/src/graphics/GfxDevice.cpp
+++ b/destrum/src/graphics/GfxDevice.cpp
@@ -1,236 +0,0 @@
-#include <destrum/Graphics/GfxDevice.h>
-
-#include "destrum/Graphics/Util.h"
-
-#define VOLK_IMPLEMENTATION
-#include <volk.h>
-
-#define VMA_IMPLEMENTATION
-#include <vk_mem_alloc.h>
-
-#include <SDL2/SDL.h>
-#include <SDL2/SDL_vulkan.h>
-
-#include <destrum/Graphics/Init.h>
-
-#include "spdlog/spdlog.h"
-
-GfxDevice::GfxDevice() {
-}
-
-void GfxDevice::init(SDL_Window* window, const std::string& appName, bool vSync) {
-    VK_CHECK(volkInitialize());
-
-    instance = vkb::InstanceBuilder{}
-            .set_app_name(appName.c_str())
-            .set_app_version(1, 0, 0)
-            .request_validation_layers()
-            .use_default_debug_messenger()
-            .require_api_version(1, 3, 0)
-            .build()
-            .value();
-
-    volkLoadInstance(instance);
-
-    const auto res = SDL_Vulkan_CreateSurface(window, instance, &surface);
-    if (res != SDL_TRUE) {
-        spdlog::error("Failed to create Vulkan surface: {}", SDL_GetError());
-        std::exit(1);
-    }
-
-    constexpr auto deviceFeatures = VkPhysicalDeviceFeatures{
-        .imageCubeArray = VK_TRUE,
-        .geometryShader = VK_TRUE, // for im3d
-        .depthClamp = VK_TRUE,
-        .samplerAnisotropy = VK_TRUE,
-    };
-
-    constexpr auto features12 = VkPhysicalDeviceVulkan12Features{
-        .descriptorIndexing = true,
-        .descriptorBindingSampledImageUpdateAfterBind = true,
-        .descriptorBindingStorageImageUpdateAfterBind = true,
-        .descriptorBindingPartiallyBound = true,
-        .descriptorBindingVariableDescriptorCount = true,
-        .runtimeDescriptorArray = true,
-        .scalarBlockLayout = true,
-        .bufferDeviceAddress = true,
-    };
-    constexpr auto features13 = VkPhysicalDeviceVulkan13Features{
-        .synchronization2 = true,
-        .dynamicRendering = true,
-    };
-
-    physicalDevice = vkb::PhysicalDeviceSelector{instance}
-            .set_minimum_version(1, 3)
-            .set_required_features(deviceFeatures)
-            .set_required_features_12(features12)
-            .set_required_features_13(features13)
-            .set_surface(surface)
-            .select()
-            .value();
-
-    device = vkb::DeviceBuilder{physicalDevice}.build().value();
-
-    graphicsQueueFamily = device.get_queue_index(vkb::QueueType::graphics).value();
-    graphicsQueue = device.get_queue(vkb::QueueType::graphics).value();
-
-    //Vma
-    const auto vulkanFunctions = VmaVulkanFunctions{
-        .vkGetInstanceProcAddr = vkGetInstanceProcAddr,
-        .vkGetDeviceProcAddr = vkGetDeviceProcAddr,
-    };
-
-    const auto allocatorInfo = VmaAllocatorCreateInfo{
-        .flags = VMA_ALLOCATOR_CREATE_BUFFER_DEVICE_ADDRESS_BIT,
-        .physicalDevice = physicalDevice,
-        .device = device,
-        .pVulkanFunctions = &vulkanFunctions,
-        .instance = instance,
-    };
-    vmaCreateAllocator(&allocatorInfo, &allocator);
-
-    executor.init(device, graphicsQueueFamily, graphicsQueue);
-
-
-    int w, h;
-    SDL_GetWindowSize(window, &w, &h);
-    swapchainFormat = VK_FORMAT_B8G8R8A8_SRGB;
-    swapchain.createSwapchain(this, swapchainFormat, w, h, vSync);
-
-    swapchain.initSync(device);
-
-    const auto poolCreateInfo = vkinit::commandPoolCreateInfo(VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT, graphicsQueueFamily);
-
-    for (std::uint32_t i = 0; i < FRAMES_IN_FLIGHT; ++i) {
-        auto& commandPool = frames[i].commandPool;
-        VK_CHECK(vkCreateCommandPool(device, &poolCreateInfo, nullptr, &commandPool));
-
-        const auto cmdAllocInfo = vkinit::commandBufferAllocateInfo(commandPool, 1);
-        auto& mainCommandBuffer = frames[i].commandBuffer;
-        VK_CHECK(vkAllocateCommandBuffers(device, &cmdAllocInfo, &mainCommandBuffer));
-    }
-    //
-    // { // create white texture
-    //     std::uint32_t pixel = 0xFFFFFFFF;
-    //     whiteImageId = createImage(
-    //         {
-    //             .format = VK_FORMAT_R8G8B8A8_UNORM,
-    //             .usage = VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT,
-    //             .extent = VkExtent3D{1, 1, 1},
-    //         },
-    //         "white texture",
-    //         &pixel);
-    // }
-
-}
-
-void GfxDevice::recreateSwapchain(int width, int height) {
-    assert(width != 0 && height != 0);
-    waitIdle();
-    swapchain.recreateSwapchain(*this, swapchainFormat, width, height, false);
-}
-
-VkCommandBuffer GfxDevice::beginFrame() {
-    swapchain.beginFrame(getCurrentFrameIndex());
-
-    const auto& frame = getCurrentFrame();
-    const auto& cmd = frame.commandBuffer;
-    const auto cmdBeginInfo = VkCommandBufferBeginInfo{
-        .sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
-        .flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT,
-    };
-    VK_CHECK(vkBeginCommandBuffer(cmd, &cmdBeginInfo));
-
-    return cmd;
-}
-
-void GfxDevice::endFrame(VkCommandBuffer cmd, const VImage& drawImage, const EndFrameProps& props) {
-     // get swapchain image
-    const auto [swapchainImage, swapchainImageIndex] = swapchain.acquireNextImage(getCurrentFrameIndex());
-    if (swapchainImage == VK_NULL_HANDLE) {
-        std::printf("Swapchain is dirty, skipping frame...\n");
-        return;
-    }
-
-    // Fences are reset here to prevent the deadlock in case swapchain becomes dirty
-    swapchain.resetFences(getCurrentFrameIndex());
-
-    auto swapchainLayout = VK_IMAGE_LAYOUT_UNDEFINED;
-
-    {
-        // clear swapchain image
-        VkImageSubresourceRange clearRange =
-            vkinit::imageSubresourceRange(VK_IMAGE_ASPECT_COLOR_BIT);
-        vkutil::transitionImage(cmd, swapchainImage, swapchainLayout, VK_IMAGE_LAYOUT_GENERAL);
-        swapchainLayout = VK_IMAGE_LAYOUT_GENERAL;
-
-        VkClearColorValue clearValue;
-        static int superFrameNumber = 0;
-        superFrameNumber += 1;
-        if (superFrameNumber > 255) {
-            superFrameNumber = 0;
-        }
-        float flash = std::abs(std::sin(superFrameNumber * 0.1f));
-        clearValue = { { 0.0f, 0.0f, flash, 1.0f } };
-
-        // const auto clearValue = props.clearColor;
-        vkCmdClearColorImage(cmd, swapchainImage, VK_IMAGE_LAYOUT_GENERAL, &clearValue, 1, &clearRange);
-    }
-
-    // if (props.copyImageIntoSwapchain) {
-        // copy from draw image into swapchain
-        // vkutil::transitionImage(
-        //     cmd,
-        //     drawImage.getImage(),
-        //     VK_IMAGE_LAYOUT_ATTACHMENT_OPTIMAL,
-        //     VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
-        vkutil::transitionImage(
-            cmd, swapchainImage, swapchainLayout, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
-        swapchainLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
-
-        // const auto filter = props.drawImageLinearBlit ? VK_FILTER_LINEAR : VK_FILTER_NEAREST;
-        const auto filter = VK_FILTER_LINEAR;
-        // // if (props.drawImageBlitRect != glm::ivec4{}) {
-        //     vkutil::copyImageToImage(
-        //         cmd,
-        //         drawImage.getImage(),
-        //         swapchainImage,
-        //         drawImage.getExtent2D(),
-        //         props.drawImageBlitRect.x,
-        //         props.drawImageBlitRect.y,
-        //         props.drawImageBlitRect.z,
-        //         props.drawImageBlitRect.w,
-        //         filter);
-        // } else {
-        //     // will stretch image to swapchain
-        // vkutil::copyImageToImage(
-        //     cmd,
-        //     drawImage.getImage(),
-        //     swapchainImage,
-        //     drawImage.getExtent2D(),
-        //     getSwapchainExtent(),
-        //     filter);
-        // }
-
-    // prepare for present
-    vkutil::transitionImage(cmd, swapchainImage, swapchainLayout, VK_IMAGE_LAYOUT_PRESENT_SRC_KHR);
-    swapchainLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
-
-    VK_CHECK(vkEndCommandBuffer(cmd));
-
-    // swapchain.submitAndPresent(cmd, graphicsQueue, getCurrentFrameIndex(), swapchainImageIndex);
-    swapchain.submitAndPresent(cmd, graphicsQueue, swapchainImageIndex, getCurrentFrameIndex());
-
-    frameNumber++;
-}
-
-void GfxDevice::cleanup() {
-}
-
-void GfxDevice::waitIdle() {
-    VK_CHECK(vkDeviceWaitIdle(device));
-}
-
-void GfxDevice::immediateSubmit(ImmediateExecuteFunction&& f) const {
-    executor.immediateSubmit(std::move(f));
-}
--- a/destrum/src/graphics/MeshCache.cpp
+++ b/destrum/src/graphics/MeshCache.cpp
@@ -1 +0,0 @@
-#include <destrum/Graphics/MeshCache.h>
--- a/destrum/src/graphics/Renderer.cpp
+++ b/destrum/src/graphics/Renderer.cpp
--- a/destrum/src/graphics/Util.cpp
+++ b/destrum/src/graphics/Util.cpp
@@ -1,79 +0,0 @@
-#include <destrum/Graphics/Init.h>
-#include <destrum/Graphics/Util.h>
-
-#include <volk.h>
-
-void vkutil::transitionImage(VkCommandBuffer cmd, VkImage image, VkImageLayout currentLayout, VkImageLayout newLayout) {
-    VkImageAspectFlags aspectMask =
-    (currentLayout == VK_IMAGE_LAYOUT_DEPTH_ATTACHMENT_OPTIMAL ||
-     newLayout == VK_IMAGE_LAYOUT_DEPTH_ATTACHMENT_OPTIMAL ||
-     newLayout == VK_IMAGE_LAYOUT_DEPTH_READ_ONLY_STENCIL_ATTACHMENT_OPTIMAL) ?
-        VK_IMAGE_ASPECT_DEPTH_BIT :
-        VK_IMAGE_ASPECT_COLOR_BIT;
-    VkImageMemoryBarrier2 imageBarrier{
-        .sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER_2,
-        .srcStageMask = VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT,
-        .srcAccessMask = VK_ACCESS_2_MEMORY_WRITE_BIT,
-        .dstStageMask = VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT,
-        .dstAccessMask = VK_ACCESS_2_MEMORY_WRITE_BIT | VK_ACCESS_2_MEMORY_READ_BIT,
-        .oldLayout = currentLayout,
-        .newLayout = newLayout,
-        .image = image,
-        .subresourceRange = vkinit::imageSubresourceRange(aspectMask),
-    };
-
-    VkDependencyInfo depInfo{
-        .sType = VK_STRUCTURE_TYPE_DEPENDENCY_INFO,
-        .imageMemoryBarrierCount = 1,
-        .pImageMemoryBarriers = &imageBarrier,
-    };
-
-    vkCmdPipelineBarrier2(cmd, &depInfo);
-}
-
-void vkutil::copyImageToImage(VkCommandBuffer cmd, VkImage source, VkImage destination, VkExtent2D srcSize, VkExtent2D dstSize, VkFilter filter) {
-    copyImageToImage(cmd, source, destination, srcSize, 0, 0, dstSize.width, dstSize.height, filter);
-}
-
-void vkutil::copyImageToImage(VkCommandBuffer cmd, VkImage source, VkImage destination, VkExtent2D srcSize, int destX, int destY, int destW, int destH, VkFilter filter) {
-    const auto blitRegion = VkImageBlit2{
-        .sType = VK_STRUCTURE_TYPE_IMAGE_BLIT_2,
-        .srcSubresource =
-        {
-            .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
-            .mipLevel = 0,
-            .baseArrayLayer = 0,
-            .layerCount = 1,
-        },
-        .srcOffsets =
-        {
-            {},
-            {(std::int32_t)srcSize.width, (std::int32_t)srcSize.height, 1},
-        },
-        .dstSubresource =
-        {
-            .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
-            .mipLevel = 0,
-            .baseArrayLayer = 0,
-            .layerCount = 1,
-        },
-        .dstOffsets =
-        {
-            {(std::int32_t)destX, (std::int32_t)destY},
-            {(std::int32_t)(destX + destW), (std::int32_t)(destY + destH), 1},
-        },
-    };
-
-    const auto blitInfo = VkBlitImageInfo2{
-        .sType = VK_STRUCTURE_TYPE_BLIT_IMAGE_INFO_2,
-        .srcImage = source,
-        .srcImageLayout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
-        .dstImage = destination,
-        .dstImageLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
-        .regionCount = 1,
-        .pRegions = &blitRegion,
-        .filter = filter,
-    };
-
-    vkCmdBlitImage2(cmd, &blitInfo);
-}
--- a/destrum/src/graphics/VImage.cpp
+++ b/destrum/src/graphics/VImage.cpp
@@ -1 +0,0 @@
-#include <destrum/Graphics/VImage.h>
--- a/destrum/third_party/CMakeLists.txt
+++ b/destrum/third_party/CMakeLists.txt
@@ -4,6 +4,7 @@ add_subdirectory(glm)
 # stb
 add_subdirectory(stb)

+
 # SDL
 if (NOT BUILD_SHARED_LIBS)
    set(SDL_SHARED_ENABLED_BY_DEFAULT OFF CACHE BOOL "Don't build SDL as shared lib")
--- a/lightkeeper/src/Lightkeeper.cpp
+++ b/lightkeeper/src/Lightkeeper.cpp
@@ -1,5 +1,4 @@
 #include "Lightkeeper.h"

-LightKeeper::LightKeeper() {
-
+LightKeeper::LightKeeper(): App() {
 }