[WIP] Add descriptors and pipeline builder

CMakeLists.txt

@@ -4,7 +4,8 @@ project("RedScarfEngine"
     DESCRIPTION "Vulkan based 3D engine"
     LANGUAGES C CXX)
 
-set(CMAKE_C_STANDARD 23)
+set(CMAKE_C_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
 
 set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake" ${CMAKE_MODULE_PATH})
 

cmake/FindFreeType.cmake

@@ -1,11 +1,11 @@
 
-set(FREE_TYPE_DIR "${PROJECT_SOURCE_DIR}/third_party/freetype/")
+set(FREE_TYPE_DIR "/usr/")
 
 find_library(
     freetype
     NAMES freetype
-    HINTS ${FREE_TYPE_DIR}/build/
+    HINTS ${FREE_TYPE_DIR}/lib/x86_64-linux-gnu
 )
 
 
-set(FreeType_INCLUDE_DIR "${FREE_TYPE_DIR}/include/")
+set(FreeType_INCLUDE_DIR "${FREE_TYPE_DIR}/include/freetype2/")

cmake/Findstb.cmake

@@ -1,3 +1,3 @@
-set(STB_DIR "${PROJECT_SOURCE_DIR}/third_party/stb/")
+set(STB_DIR "/usr/include")
 
 set(stb_INCLUDE_DIR "${STB_DIR}/")

graphics/CMakeLists.txt

@@ -1,7 +1,6 @@
 find_package(Vulkan REQUIRED)
-find_package(vma REQUIRED)
+find_package(VulkanMemoryAllocator CONFIG REQUIRED)
 find_package(glfw3 REQUIRED)
-find_package(stb REQUIRED)
 find_package(FreeType REQUIRED)
 
 find_package(Vulkan COMPONENTS glslc)
@@ -19,7 +18,6 @@ function(compile_shader)
         add_custom_command(
                 OUTPUT ${source}.${arg_FORMAT}
                 DEPENDS ${source}
-                DEPFILE ${source}.d
                 COMMAND
                 ${glslc_executable}
                 -o ${source}.${arg_FORMAT}
@@ -57,21 +55,23 @@ target_sources(graphics PRIVATE
 src/vma_port.cpp
 src/window.c
 src/vulkan_base.c
-src/vulkan_pipeline.c
 src/vulkan_commands.c
 src/vulkan_buffers.c
-src/vulkan_descriptors.c
 src/rse_graphics.c
 src/math.c
 src/mesh_controller.c
 src/vulkan_commons.c
 src/vulkan_image.c
+src/vulkan_render_pass.c
+src/vulkan_swapchain.c
 src/text_renderer.c
+src/pipeline_builder.c
+src/descriptor_builder.c
 )
 
-target_link_libraries(graphics PRIVATE
+target_link_libraries(graphics PUBLIC
     utilities
     ${Vulkan_LIBRARIES}
-    ${glfw}
+    glfw
     ${freetype}
 )

graphics/rse_graphics.h

@@ -12,7 +12,7 @@ struct rse_graphics_context_t;
  * @param context Graphics context handle. Must be NULL!
  * @return rse_err_t RSE_ERROR_NO_ERROR on success
  */
-rse_err_t rse_graphics_init(struct rse_graphics_context_t* context);
+rse_err_t rse_graphics_init(struct rse_graphics_context_t** context);
 
 /**
  * @brief Runs graphics engine. This has to be called after all objects are added to the scene

graphics/src/descriptor_builder.c

@@ -0,0 +1,228 @@
+/**
+ * @file descriptor_builder.c
+ * @author Piotr Krygier (everyonecancode@gmail.com)
+ * @brief
+ * @version 0.1
+ * @date 2025-03-14
+ *
+ * @copyright Copyright (c) 2025
+ *
+ */
+
+#include "descriptor_builder.h"
+
+#include <stdint.h>
+
+#include "src/graphics_context.h"
+#include "utilities/commons.h"
+#include "utilities/errors_common.h"
+#include "utilities/linked_list.h"
+#include "utilities/localization.h"
+#include "utilities/logger.h"
+#include "vulkan/vulkan_core.h"
+#include "vulkan_errors.h"
+
+RSE_LINKED_LIST_DEFINE(descriptor_set_layout_list_t,
+                       VkDescriptorSetLayoutBinding);
+
+struct descriptor_t
+{
+    uint32_t binding;
+    VkDescriptorType type;
+    uint32_t descriptors_count;
+    VkShaderStageFlags shader_stages;
+    VkSampler immutable_sampler;
+};
+RSE_LINKED_LIST_DEFINE(descriptors_list_t, struct descriptor_t);
+
+/* FIXME: When new descriptors are introduced to Vulkan, this enum has to be
+ * updated */
+enum descriptor_type_id_t
+{
+    DESCRIPTOR_TYPE_SAMPLER_ID,
+    DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_ID,
+    DESCRIPTOR_TYPE_SAMPLED_IMAGE_ID,
+    DESCRIPTOR_TYPE_STORAGE_IMAGE_ID,
+    DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER_ID,
+    DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER_ID,
+    DESCRIPTOR_TYPE_UNIFORM_BUFFER_ID,
+    DESCRIPTOR_TYPE_STORAGE_BUFFER_ID,
+    DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC_ID,
+    DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC_ID,
+    DESCRIPTOR_TYPE_INPUT_ATTACHMENT_ID,
+    DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_ID,
+    DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR_ID,
+    DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_NV_ID,
+    DESCRIPTOR_TYPE_SAMPLE_WEIGHT_IMAGE_QCOM_ID,
+    DESCRIPTOR_TYPE_BLOCK_MATCH_IMAGE_QCOM_ID,
+    DESCRIPTOR_TYPE_MUTABLE_EXT_ID,
+    DESCRIPTOR_TYPE_ID_MAX_ENUM,
+};
+
+struct descriptors_data_t
+{
+    VkDescriptorPool pool;
+    VkDescriptorSet set;
+    struct descriptor_set_layout_list_t layouts_list;
+};
+
+rse_err_t descriptor_add(struct descriptors_list_t* descriptors_list,
+                         uint32_t binding, VkDescriptorType type,
+                         uint32_t descriptors_count,
+                         VkShaderStageFlags shader_stages, VkSampler sampler)
+{
+    struct descriptor_t descriptor = {.binding = binding,
+                                      .type = type,
+                                      .descriptors_count = descriptors_count,
+                                      .shader_stages = shader_stages,
+                                      .immutable_sampler = sampler};
+
+    RSE_LINKED_LIST_PUSH_BACK(descriptors_list, descriptor);
+
+    return RSE_ERROR_NO_ERROR;
+}
+
+rse_err_t descriptors_build(struct graphics_context_t* context,
+                            struct descriptors_list_t* descriptors)
+{
+    VkDescriptorPoolCreateInfo pool_create_info = {};
+    VkDescriptorPoolCreateFlags pool_create_flags = 0U;
+    VkDescriptorPool descriptor_pool = VK_NULL_HANDLE;
+    VkDescriptorPoolSize pool_sizes[DESCRIPTOR_TYPE_ID_MAX_ENUM] = {};
+    VkDescriptorPoolSize requested_pool_sizes[DESCRIPTOR_TYPE_ID_MAX_ENUM] = {};
+    uint32_t pool_max_sets = 0;
+    size_t pool_size_count = 0U;
+    size_t iterator = 0U;
+
+    if (NULL == context) {
+        LOGF(_("Provided NULL context\n"));
+
+        return RSE_ERROR_NULL_POINTER;
+    }
+
+    RSE_LINKED_LIST_FOREACH(descriptors, descriptor)
+    {
+        switch (descriptor->data.type) {
+            case VK_DESCRIPTOR_TYPE_SAMPLER:
+                pool_sizes[DESCRIPTOR_TYPE_SAMPLER_ID].type =
+                    VK_DESCRIPTOR_TYPE_SAMPLER;
+                pool_sizes[DESCRIPTOR_TYPE_SAMPLER_ID].descriptorCount++;
+                break;
+            case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER:
+                pool_sizes[DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_ID].type =
+                    VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
+                pool_sizes[DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER_ID]
+                    .descriptorCount++;
+                break;
+            case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE:
+                pool_sizes[DESCRIPTOR_TYPE_SAMPLED_IMAGE_ID].type =
+                    VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE;
+                pool_sizes[DESCRIPTOR_TYPE_SAMPLED_IMAGE_ID].descriptorCount++;
+                break;
+            case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE:
+                pool_sizes[DESCRIPTOR_TYPE_STORAGE_IMAGE_ID].type =
+                    VK_DESCRIPTOR_TYPE_STORAGE_IMAGE;
+                pool_sizes[DESCRIPTOR_TYPE_STORAGE_IMAGE_ID].descriptorCount++;
+                break;
+            case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER:
+                pool_sizes[DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER_ID].type =
+                    VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER;
+                pool_sizes[DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER_ID]
+                    .descriptorCount++;
+                break;
+            case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER:
+                pool_sizes[DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER_ID].type =
+                    VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER;
+                pool_sizes[DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER_ID]
+                    .descriptorCount++;
+                break;
+            case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER:
+                pool_sizes[DESCRIPTOR_TYPE_UNIFORM_BUFFER_ID].type =
+                    VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
+                pool_sizes[DESCRIPTOR_TYPE_UNIFORM_BUFFER_ID].descriptorCount++;
+                break;
+            case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER:
+                pool_sizes[DESCRIPTOR_TYPE_STORAGE_BUFFER_ID].type =
+                    VK_DESCRIPTOR_TYPE_STORAGE_BUFFER;
+                pool_sizes[DESCRIPTOR_TYPE_STORAGE_BUFFER_ID].descriptorCount++;
+                break;
+            case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC:
+                pool_sizes[DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC_ID].type =
+                    VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC;
+                pool_sizes[DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC_ID]
+                    .descriptorCount++;
+                break;
+            case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC:
+                pool_sizes[DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC_ID].type =
+                    VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC;
+                pool_sizes[DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC_ID]
+                    .descriptorCount++;
+                break;
+            case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT:
+                pool_sizes[DESCRIPTOR_TYPE_INPUT_ATTACHMENT_ID].type =
+                    VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT;
+                pool_sizes[DESCRIPTOR_TYPE_INPUT_ATTACHMENT_ID]
+                    .descriptorCount++;
+                break;
+            case VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK:
+                pool_sizes[DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_ID].type =
+                    VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK;
+                pool_sizes[DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_ID]
+                    .descriptorCount++;
+                break;
+            case VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR:
+                pool_sizes[DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR_ID].type =
+                    VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR;
+                pool_sizes[DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_KHR_ID]
+                    .descriptorCount++;
+                break;
+            case VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_NV:
+                pool_sizes[DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_NV_ID].type =
+                    VK_DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_NV;
+                pool_sizes[DESCRIPTOR_TYPE_ACCELERATION_STRUCTURE_NV_ID]
+                    .descriptorCount++;
+                break;
+            case VK_DESCRIPTOR_TYPE_SAMPLE_WEIGHT_IMAGE_QCOM:
+                pool_sizes[DESCRIPTOR_TYPE_SAMPLE_WEIGHT_IMAGE_QCOM_ID].type =
+                    VK_DESCRIPTOR_TYPE_SAMPLE_WEIGHT_IMAGE_QCOM;
+                pool_sizes[DESCRIPTOR_TYPE_SAMPLE_WEIGHT_IMAGE_QCOM_ID]
+                    .descriptorCount++;
+                break;
+            case VK_DESCRIPTOR_TYPE_BLOCK_MATCH_IMAGE_QCOM:
+                pool_sizes[DESCRIPTOR_TYPE_BLOCK_MATCH_IMAGE_QCOM_ID].type =
+                    VK_DESCRIPTOR_TYPE_BLOCK_MATCH_IMAGE_QCOM;
+                pool_sizes[DESCRIPTOR_TYPE_BLOCK_MATCH_IMAGE_QCOM_ID]
+                    .descriptorCount++;
+                break;
+            case VK_DESCRIPTOR_TYPE_MUTABLE_EXT:
+                pool_sizes[DESCRIPTOR_TYPE_MUTABLE_EXT_ID].type =
+                    VK_DESCRIPTOR_TYPE_MUTABLE_EXT;
+                pool_sizes[DESCRIPTOR_TYPE_MUTABLE_EXT_ID].descriptorCount++;
+            default:
+                LOGF(_("Invalid descriptor type provided\n"));
+                return VULKAN_ERROR_UNKNOWN_DESCRIPTOR_TYPE;
+        }
+    }
+
+    /* Allocate pool based on layout */
+    /* create array of required descriptors */
+    for (iterator = 0U; iterator < DESCRIPTOR_TYPE_ID_MAX_ENUM; ++iterator) {
+        if (pool_sizes[iterator].descriptorCount > 0) {
+            requested_pool_sizes[pool_size_count].type =
+                pool_sizes[iterator].type;
+            requested_pool_sizes[pool_size_count].descriptorCount =
+                pool_sizes[iterator].descriptorCount;
+            pool_size_count++;
+        }
+    }
+
+    pool_create_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
+    pool_create_info.pNext = NULL;
+    pool_create_info.flags = pool_create_flags;
+    pool_create_info.maxSets =
+        0;  // FIXME: Calculate number of sets based on layout
+    pool_create_info.poolSizeCount = pool_size_count;
+    pool_create_info.pPoolSizes = requested_pool_sizes;
+
+    return RSE_ERROR_NO_ERROR;
+}

graphics/src/descriptor_builder.h

@@ -0,0 +1,17 @@
+/**
+ * @file descriptor_builder.h
+ * @author Piotr Krygier (everyonecancode@gmail.com)
+ * @brief
+ * @version 0.1
+ * @date 2024-03-01
+ *
+ * @copyright Copyright (c) 2024
+ *
+ */
+
+#ifndef DESCRIPTOR_BUILDER_H
+#define DESCRIPTOR_BUILDER_H
+
+struct descriptors_list_t;
+
+#endif // !DESCRIPTOR_BUILDER_H

graphics/src/graphics_context.h

@@ -33,6 +33,7 @@
 
 #define MAX_DESCRIPTOR_SETS 16
 #define MAX_PIPELINE_COUNT 16
+#define MAX_DESCRIPTOR_POOLS_COUNT (16)
 
 RSE_LINKED_LIST_DEFINE(shader_module_list_t, VkShaderModule);
 
@@ -91,7 +92,6 @@ struct pipeline_internal_t
     size_t descriptor_set_layouts_count;
     VkPipeline pipelines[MAX_PIPELINE_COUNT];
     VkPipelineLayout pipeline_layout;
-    VkDescriptorSetLayout descriptor_set_layouts[MAX_DESCRIPTOR_SETS];
 };
 
 struct graphics_context_t

graphics/src/pipeline_builder.c

@@ -11,6 +11,10 @@
 
 #include "pipeline_builder.h"
 
+#include <assert.h>
+#include <stdint.h>
+
+#include "src/graphics_context.h"
 #include "utilities/commons.h"
 #include "utilities/errors_common.h"
 #include "utilities/file_utils.h"
@@ -22,6 +26,40 @@
 
 #define MAX_BINDLESS_RESOURCES 1000
 
+RSE_LINKED_LIST_DEFINE(vertex_binding_list_t, VkVertexInputBindingDescription);
+RSE_LINKED_LIST_DEFINE(shader_attribute_list_t,
+                       VkVertexInputAttributeDescription);
+RSE_LINKED_LIST_DEFINE(dynamic_state_list_t, VkDynamicState);
+RSE_LINKED_LIST_DEFINE(pipeline_infos_list_t, VkGraphicsPipelineCreateInfo);
+
+RSE_STACK_DEFINE(required_dynamic_states_t, VkDynamicState, 16U);
+
+
+struct pipeline_t {
+    VkPipeline pipeline;
+    uint8_t id;
+    /* Shader stages */
+    size_t shader_stages_count;
+    VkPipelineShaderStageCreateInfo shader_stages[MAX_SHADER_STAGES];
+    /* Input assembly */
+    VkPipelineInputAssemblyStateCreateInfo input_assembly;
+    /* Viewport state */
+    VkPipelineViewportStateCreateInfo viewport_state;
+    /* Rasterizer */
+    VkPipelineRasterizationStateCreateInfo rasterizer;
+    /* Multisampling */
+    VkPipelineMultisampleStateCreateInfo multisampling;
+    /* Color blending */
+    VkPipelineColorBlendAttachmentState color_blend_attachment;
+    VkPipelineColorBlendStateCreateInfo color_blending;
+    /* Depth stencil */
+    VkPipelineDepthStencilStateCreateInfo depth_stencil;
+    struct vertex_binding_list_t* vertex_bindings;
+    struct shader_attribute_list_t* shader_attributes;
+    struct dynamic_state_list_t* dynamic_states;
+    struct required_dynamic_states_t required_dynamic_states;
+};
+
 /**
  * @brief Creates shader module
  *
@@ -42,9 +80,9 @@ static rse_err_t create_shader_module(struct graphics_context_t* context,
 
     RSE_LINKED_LIST_PUSH_FRONT(context->shader_modules, (VkShaderModule){0});
 
-    if (VK_SUCCESS != vkCreateShaderModule(
+    if (VK_SUCCESS !=
-                          context->device, &create_info, NULL,
+        vkCreateShaderModule(context->device, &create_info, NULL,
-                          &RSE_LINKED_LIST_FRONT(context->shader_modules))) {
+                             &RSE_LINKED_LIST_FRONT(context->shader_modules))) {
         LOGF(_("Failed to create a shader\n"));
         return VULKAN_ERROR_SHADER_CREATION_FAILED;
     }
@@ -124,7 +162,7 @@ static rse_err_t pipeline_add_multisampling(struct pipeline_t* pipeline)
         VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
     pipeline->multisampling.pNext = NULL;
     pipeline->multisampling.flags = 0U;
-    pipeline->multisampling.rasterizationSamples = VK_SAMPLE_COUNT_16_BIT;
+    pipeline->multisampling.rasterizationSamples = VK_SAMPLE_COUNT_8_BIT;
     pipeline->multisampling.sampleShadingEnable = VK_FALSE;
     pipeline->multisampling.minSampleShading = 1.0f;
     pipeline->multisampling.pSampleMask = NULL;
@@ -212,104 +250,6 @@ static rse_err_t create_pipeline_layout(struct graphics_context_t* context)
     return RSE_ERROR_NO_ERROR;
 }
 
-/**
- * @brief Create a Render Pass
- *
- * @return rse_err_t RSE_ERROR_NO_ERROR on success. Possible errors:
- *             VULKAN_ERROR_RENDERPASS_CREATION_FAILED
- */
-static rse_err_t create_render_pass(struct graphics_context_t* context)
-{
-    rse_err_t status = RSE_ERROR_NO_ERROR;
-    VkAttachmentDescription attachments[3] = {};
-    VkAttachmentDescription color_attachment = {};
-    VkAttachmentReference color_attachment_ref = {};
-    VkAttachmentDescription color_attachment_resolve = {};
-    VkAttachmentReference color_attachment_resolve_ref = {};
-    VkSubpassDescription subpass = {};
-    VkRenderPassCreateInfo renderpass_info = {};
-    VkAttachmentDescription depth_attachment = {};
-    VkAttachmentReference depth_attachment_ref = {};
-    VkSubpassDependency dependency = {};
-
-    STATUS_CHECK(find_depth_format(context, &depth_attachment.format));
-
-    depth_attachment.samples = VK_SAMPLE_COUNT_16_BIT;
-    depth_attachment.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
-    depth_attachment.storeOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
-    depth_attachment.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
-    depth_attachment.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
-    depth_attachment.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
-    depth_attachment.finalLayout =
-        VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
-
-    depth_attachment_ref.attachment = 1;
-    depth_attachment_ref.layout =
-        VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
-
-    color_attachment.flags = 0U;
-    color_attachment.format = IMAGE_FORMAT;
-    color_attachment.samples = VK_SAMPLE_COUNT_16_BIT;
-    color_attachment.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
-    color_attachment.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
-    color_attachment.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
-    color_attachment.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
-    color_attachment.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
-    color_attachment.finalLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
-
-    color_attachment_ref.attachment = 0;
-    color_attachment_ref.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
-
-    color_attachment_resolve.format = IMAGE_FORMAT;
-    color_attachment_resolve.samples = VK_SAMPLE_COUNT_1_BIT;
-    color_attachment_resolve.loadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
-    color_attachment_resolve.storeOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
-    color_attachment_resolve.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
-    color_attachment_resolve.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
-    color_attachment_resolve.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
-    color_attachment_resolve.finalLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
-
-    color_attachment_resolve_ref.attachment = 2;
-    color_attachment_resolve_ref.layout =
-        VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
-
-    subpass.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
-    subpass.colorAttachmentCount = 1;
-    subpass.pColorAttachments = &color_attachment_ref;
-    subpass.pDepthStencilAttachment = &depth_attachment_ref;
-    subpass.pResolveAttachments = &color_attachment_resolve_ref;
-
-    attachments[0] = color_attachment;
-    attachments[1] = depth_attachment;
-    attachments[2] = color_attachment_resolve;
-
-    dependency.srcSubpass = VK_SUBPASS_EXTERNAL;
-    dependency.dstSubpass = 0;
-    dependency.srcStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT |
-                              VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT;
-    dependency.srcAccessMask = 0;
-    dependency.dstStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT |
-                              VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT;
-    dependency.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT |
-                               VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
-
-    renderpass_info.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
-    renderpass_info.attachmentCount = 3;
-    renderpass_info.pAttachments = attachments;
-    renderpass_info.subpassCount = 1;
-    renderpass_info.pSubpasses = &subpass;
-    renderpass_info.dependencyCount = 1;
-    renderpass_info.pDependencies = &dependency;
-
-    if (VK_SUCCESS != vkCreateRenderPass(context->device, &renderpass_info,
-                                         NULL, &context->render_pass)) {
-        LOGF(_("Failed to create render pass\n"));
-        return VULKAN_ERROR_RENDERPASS_CREATION_FAILED;
-    }
-
-    return RSE_ERROR_NO_ERROR;
-}
-
 /**
  * @brief Clean up pipeline builder. This function should be called after all
  * pipelines are built and no more pipelines are needed. It frees all resources
@@ -339,6 +279,10 @@ static void pipeline_builder_cleanup(struct pipeline_infos_list_t* pipelines)
             dynamic_states =
                 (VkDynamicState*)pipeline_info->pDynamicState->pDynamicStates;
 
+            rse_free((VkPipelineVertexInputStateCreateInfo*)
+                         pipeline_info->pVertexInputState);
+            rse_free((VkPipelineDynamicStateCreateInfo*)
+                         pipeline_info->pDynamicState);
             rse_free(vertex_bindings);
             rse_free(shader_attributes);
             rse_free(dynamic_states);
@@ -351,140 +295,6 @@ static void pipeline_builder_cleanup(struct pipeline_infos_list_t* pipelines)
     }
 }
 
-/**
- * @brief Create a Descriptor Pool
- *
- * @return rse_err_t RSE_ERROR_NO_ERROR on success. Possible errors:
- *              VULKAN_ERROR_DESCRIPTOR_POOL_CREATION_FAILED
- */
-static rse_err_t create_descriptor_pool(struct graphics_context_t* context, struct binding_info_t* binding_infos, size_t binding_count)
-{
-    VkDescriptorPoolSize pool_sizes[2] = {};
-    VkDescriptorPoolCreateInfo pool_info = {};
-
-    pool_sizes[0].type = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
-    pool_sizes[0].descriptorCount = (uint32_t)(SWAP_BUFFER_COUNT);
-
-    pool_sizes[1].type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
-    pool_sizes[1].descriptorCount = MAX_BINDLESS_RESOURCES;
-
-    pool_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
-    pool_info.poolSizeCount = 1;
-    pool_info.pPoolSizes = &pool_sizes[0];
-
-    pool_info.maxSets = (uint32_t)(SWAP_BUFFER_COUNT);
-    if (vkCreateDescriptorPool(context->device, &pool_info, NULL,
-                               &context->descriptor_pool) != VK_SUCCESS) {
-        LOGF(_("Failed to create descriptor pool\n"));
-        return VULKAN_ERROR_DESCRIPTOR_POOL_CREATION_FAILED;
-    }
-
-    pool_info.flags = VK_DESCRIPTOR_POOL_CREATE_UPDATE_AFTER_BIND_BIT_EXT;
-    pool_info.maxSets = MAX_BINDLESS_RESOURCES * 2;
-    pool_info.pPoolSizes = &pool_sizes[1];
-
-    if (vkCreateDescriptorPool(context->device, &pool_info, NULL,
-                               &context->descriptor_pool_bindless) !=
-        VK_SUCCESS) {
-        LOGF(_("Failed to create descriptor pool\n"));
-        return VULKAN_ERROR_DESCRIPTOR_POOL_CREATION_FAILED;
-    }
-
-    return RSE_ERROR_NO_ERROR;
-}
-
-/**
- * @brief Create a Descriptor Sets
- *
- * @return rse_err_t RSE_ERROR_NO_ERROR on success. Possible errors:
- *              VULKAN_ERROR_DESCRIPTOR_SETS_ALLOCATION_FAILED */
-static rse_err_t create_descriptor_sets(struct graphics_context_t* context)
-{
-    uint32_t max_binding = MAX_BINDLESS_RESOURCES - 1;
-    VkDescriptorSetLayout layouts[SWAP_BUFFER_COUNT] = {
-        context->descriptor_set_layout, context->descriptor_set_layout};
-    VkDescriptorSetLayout layouts_bindless[SWAP_BUFFER_COUNT] = {
-        context->descriptor_set_layout_bindless,
-        context->descriptor_set_layout_bindless};
-    VkDescriptorSetAllocateInfo allocInfo = {};
-    VkDescriptorSetAllocateInfo allocInfo_bindless = {};
-    VkDescriptorSetVariableDescriptorCountAllocateInfoEXT count_info = {};
-
-    count_info.sType =
-        VK_STRUCTURE_TYPE_DESCRIPTOR_SET_VARIABLE_DESCRIPTOR_COUNT_ALLOCATE_INFO_EXT;
-    count_info.descriptorSetCount = 1;
-    count_info.pDescriptorCounts = &max_binding;
-
-    allocInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
-    allocInfo.descriptorPool = context->descriptor_pool;
-    allocInfo.descriptorSetCount = (uint32_t)(SWAP_BUFFER_COUNT);
-    allocInfo.pSetLayouts = layouts;
-
-    allocInfo_bindless = allocInfo;
-    allocInfo_bindless.descriptorPool = context->descriptor_pool_bindless;
-    allocInfo_bindless.pSetLayouts = layouts_bindless;
-    allocInfo_bindless.pNext = &count_info;
-    allocInfo_bindless.descriptorSetCount = 1;
-
-    if (vkAllocateDescriptorSets(context->device, &allocInfo,
-                                 context->descriptor_sets) != VK_SUCCESS) {
-        LOGF(_("Failed to allocate descriptor sets\n"));
-        return VULKAN_ERROR_DESCRIPTOR_SETS_ALLOCATION_FAILED;
-    }
-
-    if (vkAllocateDescriptorSets(context->device, &allocInfo_bindless,
-                                 &context->descriptor_sets_bindless) !=
-        VK_SUCCESS) {
-        LOGF(_("Failed to allocate descriptor sets\n"));
-        return VULKAN_ERROR_DESCRIPTOR_SETS_ALLOCATION_FAILED;
-    }
-
-    for (size_t i = 0; i < SWAP_BUFFER_COUNT; i++) {
-        VkDescriptorBufferInfo buffer_info = {};
-        VkWriteDescriptorSet descriptor_writes[2] = {};
-        VkDescriptorImageInfo image_infos[RSE_MAX_IMAGE_COUNT] = {};
-        size_t image_iterator = 0U;
-        size_t image_info_iterator = 0U;
-
-        buffer_info.buffer = context->uniform_buffers[i].buffer;
-        buffer_info.offset = 0;
-        buffer_info.range = sizeof(struct uniform_buffer_object_t);
-
-        for (image_iterator = 0U; image_iterator < RSE_MAX_IMAGE_COUNT;
-             ++image_iterator) {
-            if (image_exists(context, image_iterator)) {
-                image_infos[image_info_iterator].imageLayout =
-                    VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
-                image_infos[image_info_iterator].imageView =
-                    context->swapchain_image_views[image_iterator];
-                image_infos[image_info_iterator].sampler = context->sampler;
-                image_info_iterator++;
-            }
-        }
-
-        descriptor_writes[0].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
-        descriptor_writes[0].dstSet = context->descriptor_sets[i];
-        descriptor_writes[0].dstBinding = 0;
-        descriptor_writes[0].dstArrayElement = 0;
-        descriptor_writes[0].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
-        descriptor_writes[0].descriptorCount = 1;
-        descriptor_writes[0].pBufferInfo = &buffer_info;
-
-        descriptor_writes[1].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
-        descriptor_writes[1].dstSet = context->descriptor_sets_bindless;
-        descriptor_writes[1].dstBinding = 1;
-        descriptor_writes[1].dstArrayElement = 0;
-        descriptor_writes[1].descriptorType =
-            VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
-        descriptor_writes[1].descriptorCount = image_info_iterator;
-        descriptor_writes[1].pImageInfo = image_infos;
-
-        vkUpdateDescriptorSets(context->device, 2, descriptor_writes, 0, NULL);
-    }
-
-    return RSE_ERROR_NO_ERROR;
-}
-
 rse_err_t pipeline_add_dynamic_state(struct pipeline_t* pipeline,
                                      VkDynamicState dynamic_state)
 {
@@ -498,19 +308,21 @@ rse_err_t pipeline_add_dynamic_state(struct pipeline_t* pipeline,
     return RSE_ERROR_NO_ERROR;
 }
 
-rse_err_t pipeline_builder_init(struct pipeline_t* pipeline)
+rse_err_t pipeline_builder_init(struct pipeline_t** pipeline)
 {
     rse_err_t status = RSE_ERROR_NO_ERROR;
+    struct pipeline_t* pipeline_ptr = NULL;
 
-    if (pipeline != NULL) {
+    if (*pipeline != NULL) {
         LOGF(
             _("Pipeline is not NULL. This function will initialize everything "
               "for you, no need for manual allocation\n"));
         return VULKAN_ERROR_PIPELINE_ALREADY_INITIALIZED;
     }
 
-    rse_malloc(pipeline, sizeof(struct pipeline_t));
+    rse_malloc(pipeline_ptr, sizeof(struct pipeline_t));
-    rse_memset(pipeline, 0, sizeof(struct pipeline_t));
+    rse_memset(pipeline_ptr, 0, sizeof(struct pipeline_t));
+    *pipeline = pipeline_ptr;
 
     return status;
 }
@@ -608,95 +420,31 @@ rse_err_t pipeline_add_vertex_input_attribute(struct pipeline_t* pipeline,
     return RSE_ERROR_NO_ERROR;
 }
 
-rse_err_t pipeline_add_descriptor_layout(struct graphics_context_t* context,
+rse_err_t pipelines_build(struct graphics_context_t* context,
-                                         struct binding_info_t* binding_infos,
+                          struct pipeline_infos_list_t* pipelines_infos_list)
-                                         size_t binding_count,
-                                         size_t* descriptor_set_index)
 {
-    VkDescriptorSetLayoutCreateInfo layout_info = {};
+    assert(NULL != context);
-    VkDescriptorSetLayoutBinding* bindings = NULL;
+    assert(NULL != pipelines_infos_list);
-    VkDescriptorSetLayoutBindingFlagsCreateInfoEXT extended_info = {0};
-    VkDescriptorBindingFlags bindless_flags =
-        VK_DESCRIPTOR_BINDING_PARTIALLY_BOUND_BIT_EXT |
-        VK_DESCRIPTOR_BINDING_VARIABLE_DESCRIPTOR_COUNT_BIT_EXT |
-        VK_DESCRIPTOR_BINDING_UPDATE_AFTER_BIND_BIT_EXT;
 
-    if (binding_count == 0) {
+    size_t i = 0U;
-        LOGF(_("No bindings in descriptor set layout\n"));
-        return VULKAN_ERROR_DESCRIPTORSETLAYOUT_NO_BINDINGS;
-    }
-
-    if (context->pipelines_data.descriptor_set_layouts_count + 1 >
-        MAX_DESCRIPTOR_SETS) {
-        LOGF(_("Too many descriptor sets\n"));
-        return VULKAN_ERROR_DESCRIPTORSETLAYOUT_TOO_MANY;
-    }
-
-    rse_malloc(bindings, sizeof(VkDescriptorSetLayoutBinding) * binding_count);
-
-    for (size_t i = 0; i < binding_count; i++) {
-        bindings[i].binding = binding_infos[i].binding;
-        bindings[i].descriptorType = binding_infos[i].descriptor_type;
-        bindings[i].descriptorCount = 1;
-        bindings[i].stageFlags = binding_infos[i].stage_flags;
-        bindings[i].pImmutableSamplers = NULL;
-
-        if (bindings[i].descriptorType ==
-            VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER) {
-            bindings[i].pImmutableSamplers = NULL;
-            bindings[i].descriptorCount = MAX_BINDLESS_RESOURCES;
-
-            extended_info.sType =
-                VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_BINDING_FLAGS_CREATE_INFO_EXT;
-            extended_info.bindingCount++;
-            extended_info.pBindingFlags = &bindless_flags;
-
-            layout_info.pNext = &extended_info;
-            layout_info.flags =
-                VK_DESCRIPTOR_SET_LAYOUT_CREATE_UPDATE_AFTER_BIND_POOL_BIT_EXT;
-        }
-    }
-
-    layout_info.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
-    layout_info.bindingCount = (uint32_t)binding_count;
-    layout_info.pBindings = bindings;
-
-    if (vkCreateDescriptorSetLayout(
-            context->device, &layout_info, NULL,
-            &context->pipelines_data.descriptor_set_layouts
-                 [context->pipelines_data.descriptor_set_layouts_count]) !=
-        VK_SUCCESS) {
-        LOGF(_("Failed to create descriptor set layout\n"));
-        return VULKAN_ERROR_DESCRIPTORSETLAYOUT_CREATION_FAILED;
-    }
-
-    *descriptor_set_index =
-        context->pipelines_data.descriptor_set_layouts_count;
-    context->pipelines_data.descriptor_set_layouts_count++;
-
-    rse_free(bindings);
-
-    return RSE_ERROR_NO_ERROR;
-}
-
-
-rse_err_t build_pipelines(struct graphics_context_t* context,
-                          struct pipeline_infos_list_t* pipelines)
-{
     rse_err_t status = RSE_ERROR_NO_ERROR;
-    size_t pipelines_count = RSE_LINKED_LIST_SIZE(pipelines);
+    size_t pipelines_count = RSE_LINKED_LIST_SIZE(pipelines_infos_list);
     VkGraphicsPipelineCreateInfo* pipeline_infos = NULL;
 
     context->pipelines_data.pipelines_count = pipelines_count;
 
-    create_pipeline_layout(context);
+    STATUS_CHECK(create_pipeline_layout(context));
-    create_render_pass(context);
-    create_descriptor_pool(context, NULL, 0);
 
     rse_malloc(pipeline_infos,
                sizeof(VkGraphicsPipelineCreateInfo) * pipelines_count);
 
-    RSE_LINKED_LIST_TO_ARRAY(pipelines, pipeline_infos);
+    RSE_LINKED_LIST_TO_ARRAY(pipelines_infos_list, pipeline_infos);
+
+    /* FIXME: layout is created to late. Maybe move it somewhere else so we
+     * don't need this loop? */
+    for (i = 0; i < pipelines_count; ++i) {
+        pipeline_infos[i].layout = context->pipelines_data.pipeline_layout;
+    }
 
     if (VK_SUCCESS !=
         vkCreateGraphicsPipelines(context->device, VK_NULL_HANDLE,
@@ -707,14 +455,14 @@ rse_err_t build_pipelines(struct graphics_context_t* context,
     }
 
     rse_free(pipeline_infos);
-    pipeline_builder_cleanup(pipelines);
+    pipeline_builder_cleanup(pipelines_infos_list);
 
     return status;
 }
 
 rse_err_t add_pipeline(const struct graphics_context_t* context,
                        struct pipeline_t* pipeline,
-                       struct pipeline_infos_list_t* pipelines)
+                       struct pipeline_infos_list_t** pipelines_infos)
 {
     /* Check for send and required dynamic states */
     rse_err_t status = RSE_ERROR_NO_ERROR;
@@ -722,14 +470,17 @@ rse_err_t add_pipeline(const struct graphics_context_t* context,
 
     size_t vertex_bindings_count = 0U;
     VkVertexInputBindingDescription* vertex_bindings = NULL;
+    VkPipelineVertexInputStateCreateInfo* vertex_bindings_ci = NULL;
 
     size_t shader_attributes_count = 0U;
     VkVertexInputAttributeDescription* shader_attributes = NULL;
 
     size_t dynamic_states_count = 0U;
     VkDynamicState* dynamic_states = NULL;
+    VkPipelineDynamicStateCreateInfo* dynamic_states_ci = NULL;
 
     uint8_t dynamic_state_found = 0;
+
     while (RSE_STACK_IS_EMPTY(pipeline->required_dynamic_states) == 0) {
         dynamic_state_found = 0;
         VkDynamicState dynamic_state =
@@ -794,15 +545,20 @@ rse_err_t add_pipeline(const struct graphics_context_t* context,
     pipeline_info.flags = 0U;
     pipeline_info.stageCount = pipeline->shader_stages_count;
     pipeline_info.pStages = pipeline->shader_stages;
-    pipeline_info.pVertexInputState = &(VkPipelineVertexInputStateCreateInfo){
+
-        .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
+    rse_malloc(vertex_bindings_ci,
-        .pNext = NULL,
+               sizeof(VkPipelineVertexInputStateCreateInfo));
-        .flags = 0U,
+    vertex_bindings_ci->sType =
-        .vertexBindingDescriptionCount = vertex_bindings_count,
+        VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO;
-        .pVertexBindingDescriptions = vertex_bindings,
+    vertex_bindings_ci->pNext = NULL;
-        .vertexAttributeDescriptionCount = shader_attributes_count,
+    vertex_bindings_ci->flags = 0U;
-        .pVertexAttributeDescriptions = shader_attributes,
+    vertex_bindings_ci->vertexBindingDescriptionCount = vertex_bindings_count;
-    };
+    vertex_bindings_ci->pVertexBindingDescriptions = vertex_bindings;
+    vertex_bindings_ci->vertexAttributeDescriptionCount =
+        shader_attributes_count;
+    vertex_bindings_ci->pVertexAttributeDescriptions = shader_attributes;
+    pipeline_info.pVertexInputState = vertex_bindings_ci;
+
     pipeline_info.pInputAssemblyState = &pipeline->input_assembly;
     pipeline_info.pTessellationState = NULL;
     pipeline_info.pViewportState = &pipeline->viewport_state;
@@ -810,19 +566,23 @@ rse_err_t add_pipeline(const struct graphics_context_t* context,
     pipeline_info.pMultisampleState = &pipeline->multisampling;
     pipeline_info.pDepthStencilState = &pipeline->depth_stencil;
     pipeline_info.pColorBlendState = &pipeline->color_blending;
-    pipeline_info.pDynamicState = &(VkPipelineDynamicStateCreateInfo){
+
-        .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
+    rse_malloc(dynamic_states_ci, sizeof(VkPipelineDynamicStateCreateInfo));
-        .pNext = NULL,
+    dynamic_states_ci->sType =
-        .flags = 0U,
+        VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO;
-        .dynamicStateCount = dynamic_states_count,
+    dynamic_states_ci->pNext = NULL;
-        .pDynamicStates = dynamic_states,
+    dynamic_states_ci->flags = 0U;
-    };
+    dynamic_states_ci->dynamicStateCount = dynamic_states_count;
+    dynamic_states_ci->pDynamicStates = dynamic_states;
+    pipeline_info.pDynamicState = dynamic_states_ci;
+
     pipeline_info.layout = context->pipelines_data.pipeline_layout;
     pipeline_info.renderPass = context->render_pass;
     pipeline_info.subpass = 0;
     pipeline_info.basePipelineHandle =
         VK_NULL_HANDLE;  // TODO: Add possiblity do derive from another pipeline
     pipeline_info.basePipelineIndex = -1;
+    RSE_LINKED_LIST_PUSH_BACK(*pipelines_infos, pipeline_info);
 
     return status;
 }
@@ -831,7 +591,7 @@ void destroy_pipelines(struct graphics_context_t* context)
 {
     size_t i = 0;
     size_t shader_modules_count = RSE_LINKED_LIST_SIZE(context->shader_modules);
-    vkDestroyRenderPass(context->device, context->render_pass, NULL);
+
     for (i = 0; i < context->pipelines_data.pipelines_count; i++) {
         if (context->pipelines_data.pipelines[i] != VK_NULL_HANDLE) {
             vkDestroyPipeline(context->device,
@@ -851,8 +611,8 @@ void destroy_pipelines(struct graphics_context_t* context)
     for (i = 0; i < shader_modules_count; i++) {
         if (RSE_LINKED_LIST_FRONT(context->shader_modules) != VK_NULL_HANDLE) {
             vkDestroyShaderModule(
-                context->device,
+                context->device, RSE_LINKED_LIST_FRONT(context->shader_modules),
-                RSE_LINKED_LIST_FRONT(context->shader_modules), NULL);
+                NULL);
         }
         RSE_LINKED_LIST_POP_FRONT(context->shader_modules);
     }

graphics/src/pipeline_builder.h

@@ -13,6 +13,7 @@
 #define PIPELINE_BUILDER_H
 
 #include <vulkan/vulkan.h>
+#include <vulkan/vulkan_core.h>
 #include "graphics_context.h"
 #include "utilities/commons.h"
 #include "utilities/linked_list.h"
@@ -20,45 +21,8 @@
 
 #define MAX_SHADER_STAGES 12U
 
-RSE_LINKED_LIST_DEFINE(vertex_bindinlist_t, VkVertexInputBindingDescription);
+struct pipeline_t;
-RSE_LINKED_LIST_DEFINE(shader_attribute_list_t,
+struct pipeline_infos_list_t;
-                       VkVertexInputAttributeDescription);
-RSE_LINKED_LIST_DEFINE(dynamic_state_list_t, VkDynamicState);
-RSE_LINKED_LIST_DEFINE(pipeline_infos_list_t, VkGraphicsPipelineCreateInfo);
-
-RSE_STACK_DEFINE(required_dynamic_states_t, VkDynamicState, 16U);
-
-
-struct binding_info_t {
-    uint32_t binding;
-    VkDescriptorType descriptor_type;
-    VkShaderStageFlags stage_flags;
-};
-
-struct pipeline_t {
-    VkPipeline pipeline;
-    uint8_t id;
-    /* Shader stages */
-    size_t shader_stages_count;
-    VkPipelineShaderStageCreateInfo shader_stages[MAX_SHADER_STAGES];
-    /* Input assembly */
-    VkPipelineInputAssemblyStateCreateInfo input_assembly;
-    /* Viewport state */
-    VkPipelineViewportStateCreateInfo viewport_state;
-    /* Rasterizer */
-    VkPipelineRasterizationStateCreateInfo rasterizer;
-    /* Multisampling */
-    VkPipelineMultisampleStateCreateInfo multisampling;
-    /* Color blending */
-    VkPipelineColorBlendAttachmentState color_blend_attachment;
-    VkPipelineColorBlendStateCreateInfo color_blending;
-    /* Depth stencil */
-    VkPipelineDepthStencilStateCreateInfo depth_stencil;
-    struct vertex_bindinlist_t* vertex_bindings;
-    struct shader_attribute_list_t* shader_attributes;
-    struct dynamic_state_list_t* dynamic_states;
-    struct required_dynamic_states_t required_dynamic_states;
-};
 
 /**
  * @brief Initialize pipeline builder
@@ -66,7 +30,7 @@ struct pipeline_t {
  * @param[out] pipeline Pipeline to initialize. Must be NULL
  * @return RSE_SUCCESS on success, error code otherwise
  */
-rse_err_t pipeline_builder_init(struct pipeline_t* pipeline);
+rse_err_t pipeline_builder_init(struct pipeline_t** pipeline);
 
 /**
  * @brief Add shader stages to pipeline
@@ -115,6 +79,18 @@ rse_err_t pipeline_add_vertex_input_attribute(struct pipeline_t* pipeline, const
  */
 rse_err_t pipeline_add_dynamic_state(struct pipeline_t* pipeline, const VkDynamicState dynamic_state);
 
+/**
+ * @brief Add descriptor pool
+ *
+ * @param[in] context Graphics context handle
+ * @param[in] pipeline Pipeline to add descriptor pool to
+ * @param[in] descriptor_type Type of descriptors to be stored in this pool.
+ * @return RSE_SUCCESS on success, error code otherwise
+ */
+rse_err_t pipeline_add_descriptor_pool(struct graphics_context_t* context,
+                                       struct pipeline_t* pipeline,
+                                       enum VkDescriptorType descriptor_type);
+
 /**
  * @brief Add required dynamic state to pipeline
  *
@@ -136,7 +112,7 @@ rse_err_t pipeline_add_descriptor_layout(struct graphics_context_t* context,
  * @param[in] pipeline Pipelines list to build
  * @return RSE_SUCCESS on success, error code otherwise
  */
-rse_err_t build_pipelines(struct graphics_context_t* context,
+rse_err_t pipelines_build(struct graphics_context_t* context,
                           struct pipeline_infos_list_t* pipelines);
 
 /**
@@ -144,10 +120,10 @@ rse_err_t build_pipelines(struct graphics_context_t* context,
  *
  * @param[in] context Graphics context handle
  * @param[in] pipeline Pipeline to add
- * @param[out] pipelines List of pipelines
+ * @param[out] pipeline_info List of pipelines infos, where new info should be added
  * @return RSE_SUCCESS on success, error code otherwise
  */
-rse_err_t add_pipeline(const struct graphics_context_t* context, struct pipeline_t* pipeline, struct pipeline_infos_list_t* pipelines);
+rse_err_t add_pipeline(const struct graphics_context_t* context, struct pipeline_t* pipeline, struct pipeline_infos_list_t** pipelines);
 
 /**
  * @brief Destroy all pipelines

graphics/src/rse_graphics.c

@@ -17,20 +17,23 @@ struct rse_graphics_context_t {
     struct graphics_context_t* context;
 };
 
-rse_err_t rse_graphics_init(struct rse_graphics_context_t* context)
+rse_err_t rse_graphics_init(struct rse_graphics_context_t** context)
 {
     rse_err_t status = RSE_ERROR_NO_ERROR;
-    if (context != NULL) {
+    struct rse_graphics_context_t* ctx_ptr = NULL;
+
+    if (*context != NULL) {
         LOGF(_("Graphics already initialized!\n"));
         return RSE_ERROR_ALREADY_INITIALIZED;
     }
 
-    rse_malloc(context, sizeof(struct rse_graphics_context_t));
+    rse_malloc(*context, sizeof(struct rse_graphics_context_t));
-    rse_malloc(context->context, sizeof(struct graphics_context_t));
+    ctx_ptr = *context;
-    rse_memset(context->context, 0, sizeof(struct graphics_context_t));
+    rse_malloc(ctx_ptr->context, sizeof(struct graphics_context_t));
+    rse_memset(ctx_ptr->context, 0, sizeof(struct graphics_context_t));
 
-    STATUS_CHECK(window_init(context->context->window_handle, &context->context->is_framebuffer_resized));
+    STATUS_CHECK(window_init(&ctx_ptr->context->window_handle, &ctx_ptr->context->is_framebuffer_resized));
-    STATUS_CHECK(init_vulkan(context->context));
+    STATUS_CHECK(init_vulkan(ctx_ptr->context));
 
     return status;
 }
@@ -94,19 +97,21 @@ void rse_graphics_test_function(struct rse_graphics_context_t* rse_context)
     // print_text("Hello World!", (struct vec3_t){-1.0f, 0.0f, 0.9f}, 0.3f);
 
     /* Initialize pipeline */
-    pipeline_builder_init(pipeline);
+    pipeline_builder_init(&pipeline);
+
     pipeline_add_shader_stage(context, pipeline, "../graphics/shaders/shader.vert.num", VK_SHADER_STAGE_VERTEX_BIT);
     pipeline_add_shader_stage(context, pipeline, "../graphics/shaders/solid_objects.frag.num", VK_SHADER_STAGE_FRAGMENT_BIT);
 
     pipeline_add_vertex_input_binding(pipeline, 0, sizeof(struct vertex_t), VK_VERTEX_INPUT_RATE_VERTEX);
+    pipeline_add_vertex_input_binding(pipeline, 1, sizeof(struct vertex_t), VK_VERTEX_INPUT_RATE_INSTANCE);
 
     pipeline_add_vertex_input_attribute(pipeline, 0, 0, VK_FORMAT_R32G32B32_SFLOAT, offsetof(struct vertex_t, pos));
-    pipeline_add_vertex_input_attribute(pipeline, 1, 0, VK_FORMAT_R32G32B32_SFLOAT, offsetof(struct vertex_t, color));
+    pipeline_add_vertex_input_attribute(pipeline, 0, 1, VK_FORMAT_R32G32B32_SFLOAT, offsetof(struct vertex_t, color));
-    pipeline_add_vertex_input_attribute(pipeline, 2, 0, VK_FORMAT_R32G32_SFLOAT, offsetof(struct vertex_t, tex_coords));
+    pipeline_add_vertex_input_attribute(pipeline, 0, 2, VK_FORMAT_R32G32_SFLOAT, offsetof(struct vertex_t, tex_coords));
-    pipeline_add_vertex_input_attribute(pipeline, 3, 1, VK_FORMAT_R32G32B32_SFLOAT, offsetof(struct instance_data_t, pos));
+    pipeline_add_vertex_input_attribute(pipeline, 1, 3, VK_FORMAT_R32G32B32_SFLOAT, offsetof(struct instance_data_t, pos));
-    pipeline_add_vertex_input_attribute(pipeline, 4, 1, VK_FORMAT_R32G32B32_SFLOAT, offsetof(struct instance_data_t, rot));
+    pipeline_add_vertex_input_attribute(pipeline, 1, 4, VK_FORMAT_R32G32B32_SFLOAT, offsetof(struct instance_data_t, rot));
-    pipeline_add_vertex_input_attribute(pipeline, 5, 1, VK_FORMAT_R32_SFLOAT, offsetof(struct instance_data_t, scale));
+    pipeline_add_vertex_input_attribute(pipeline, 1, 5, VK_FORMAT_R32_SFLOAT, offsetof(struct instance_data_t, scale));
-    pipeline_add_vertex_input_attribute(pipeline, 6, 1, VK_FORMAT_R32_SFLOAT, offsetof(struct instance_data_t, texture_id));
+    pipeline_add_vertex_input_attribute(pipeline, 1, 6, VK_FORMAT_R32_UINT, offsetof(struct instance_data_t, texture_id));
 
     pipeline_add_dynamic_state(pipeline, VK_DYNAMIC_STATE_VIEWPORT);
     pipeline_add_dynamic_state(pipeline, VK_DYNAMIC_STATE_SCISSOR);
@@ -119,10 +124,13 @@ void rse_graphics_test_function(struct rse_graphics_context_t* rse_context)
     binding_infos[1].descriptor_type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
     binding_infos[1].stage_flags = VK_SHADER_STAGE_FRAGMENT_BIT;
 
+    pipeline_add_descriptor_pool(context, pipeline, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER);
+    pipeline_add_descriptor_pool(context, pipeline, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER);
+
     pipeline_add_descriptor_layout(context, &binding_infos[0], 1, &ubo_index);
     pipeline_add_descriptor_layout(context, &binding_infos[1], 1, &sampler_index);
 
-    add_pipeline(context, pipeline, pipeline_infos);
+    add_pipeline(context, pipeline, &pipeline_infos);
 
     build_pipelines(context, pipeline_infos);
 
@@ -135,8 +143,7 @@ rse_err_t rse_graphics_run(struct rse_graphics_context_t* rse_context)
     rse_err_t status = RSE_ERROR_NO_ERROR;
     struct graphics_context_t* context = rse_context->context;
 
-    STATUS_CHECK(init_vulkan(context));
+    STATUS_CHECK(run_vulkan(context));
-
     STATUS_CHECK(window_loop(context));
 
     deinit_vulkan(context);

graphics/src/text_renderer.c

@@ -3,7 +3,6 @@
 #include <strings.h>
 
 #include "freetype/fttypes.h"
-#include "locale_fonts.h"
 #include "font_errors.h"
 #include "src/mesh_controller.h"
 #include "src/math.h"
@@ -11,6 +10,7 @@
 #include "utilities/logger.h"
 #include "utilities/commons.h"
 #include "utilities/errors_common.h"
+#include "utilities/localization.h"
 #include "vulkan_image.h"
 
 #include "vulkan/vulkan_core.h"
@@ -52,7 +52,7 @@ rse_err_t fonts_initialize()
 }
 
 
-rse_err_t fonts_load_from_file(const char* file_path)
+rse_err_t fonts_load_from_file(struct graphics_context_t* context, const char* file_path)
 {
     rse_err_t status = RSE_ERROR_NO_ERROR;
     FT_Error error;
@@ -110,9 +110,9 @@ rse_err_t fonts_load_from_file(const char* file_path)
             {g_fonts_data[iter].bearing_x, g_fonts_data[iter].height, 0.0f}, {1.0f, 1.0f, 1.0f}, {0.0f, 1.0f}
         };
 
-        g_fonts_data[iter].mesh_id = create_mesh(font_vertices, font_indices, 8, 6);
+        g_fonts_data[iter].mesh_id = create_mesh(context, font_vertices, font_indices, 8, 6);
 
-        STATUS_CHECK(load_texture_from_bitmat(face->glyph->bitmap.buffer,
+        STATUS_CHECK(load_texture_from_bitmat(context, face->glyph->bitmap.buffer,
                                      face->glyph->bitmap.width,
                                      face->glyph->bitmap.rows,
                                      &g_fonts_data[iter].texture_id, VK_FORMAT_R8_SRGB));
@@ -121,7 +121,7 @@ rse_err_t fonts_load_from_file(const char* file_path)
     return status;
 }
 
-rse_err_t print_text(const char* text, struct vec3_t position, float font_size)
+rse_err_t print_text(struct graphics_context_t* context, const char* text, struct vec3_t position, float font_size)
 {
     rse_err_t status = RSE_ERROR_NO_ERROR;
     size_t iter = 0U;
@@ -140,7 +140,7 @@ rse_err_t print_text(const char* text, struct vec3_t position, float font_size)
 
         x_pos = position.x + advance - (g_fonts_data[charactet_code].bearing_x * scale);
         y_pos = position.y - (g_fonts_data[charactet_code].bearing_y * scale);
-        create_mesh_instance(g_fonts_data[charactet_code].mesh_id, (struct instance_data_t){
+        create_mesh_instance(context, g_fonts_data[charactet_code].mesh_id, (struct instance_data_t){
             {x_pos, y_pos, 0.0f},
             {0.0f, 0.0f, math_deg_to_radians(0.0f)},
             FONT_SCALING * font_size,

graphics/src/text_renderer.h

@@ -15,10 +15,11 @@
 #define TEXT_RENDERER_H
 
 #include "utilities/commons.h"
+#include "graphics_context.h"
 #include "math.h"
 
 rse_err_t fonts_initialize(void);
-rse_err_t fonts_load_from_file(const char* file_path);
+rse_err_t fonts_load_from_file(struct graphics_context_t* context, const char* file_path);
-rse_err_t print_text(const char* text, struct vec3_t position, float font_size);
+rse_err_t print_text(struct graphics_context_t* context, const char* text, struct vec3_t position, float font_size);
 
 #endif // !TEXT_RENDERER_H_

graphics/src/vulkan_base.c

@@ -1,5 +1,5 @@
 /**
- * @file vulkanBase.cpp
+ * @file vulkanBase.cp
  * @author Piotr Krygier (everyonecancode@gmail.com)
  * @brief Base configuration for Vulkan API
  * @version 0.1
@@ -27,6 +27,7 @@
 #include "vk_mem_alloc.h"
 // #pragma GCC diagnostic pop
 
+#include "utilities/commons.h"
 #include "utilities/errors_common.h"
 #include "utilities/logger.h"
 #include "vulkan/vulkan_core.h"
@@ -35,8 +36,10 @@
 #include "vulkan_commons.h"
 #include "vulkan_commands.h"
 #include "vulkan_buffers.h"
-#include "vulkan_descriptors.h"
 #include "vulkan_image.h"
+#include "vulkan_render_pass.h"
+#include "vulkan_swapchain.h"
+#include "pipeline_builder.h"
 
 #include <stddef.h>
 #include <stdlib.h>
@@ -558,9 +561,11 @@ rse_err_t init_vulkan(struct graphics_context_t* context)
     STATUS_CHECK(pick_physical_device(context->instance, &context->physical_device));
     STATUS_CHECK(create_device(context));
     STATUS_CHECK(create_memory_allocator(context));
+    STATUS_CHECK(create_render_pass(context));
     STATUS_CHECK(init_commands(context));
     STATUS_CHECK(create_buffers(context));
     STATUS_CHECK(init_vulkan_images(context));
+    STATUS_CHECK(create_swapchain_and_framebuffers(context));
 
     return status;
 }
@@ -569,7 +574,6 @@ rse_err_t run_vulkan(struct graphics_context_t* context)
 {
     rse_err_t status = RSE_ERROR_NO_ERROR;
 
-    STATUS_CHECK(create_descriptors(context));
     STATUS_CHECK(create_sync_objects(context));
 
     init_time();
@@ -596,7 +600,7 @@ rse_err_t draw_frame(struct graphics_context_t* context)
                                             VK_NULL_HANDLE, &image_index);
 
     if (result == VK_ERROR_OUT_OF_DATE_KHR) {
-        recreate_swapchain();
+        recreate_swapchain(context);
         return RSE_ERROR_NO_ERROR;
     } else if (result != VK_SUCCESS && result != VK_SUBOPTIMAL_KHR) {
         LOGF(_("Failed to acquire swapchain image\n"));
@@ -646,7 +650,7 @@ rse_err_t draw_frame(struct graphics_context_t* context)
 
     if (result == VK_ERROR_OUT_OF_DATE_KHR || result == VK_SUBOPTIMAL_KHR || context->is_framebuffer_resized) {
         context->is_framebuffer_resized = false;
-        recreate_swapchain();
+        recreate_swapchain(context);
     } else if (result != VK_SUCCESS) {
         LOGF(_("Failed to submit draw command buffer!\n"));
         return VULKAN_ERROR_DRAW_FAILED;
@@ -659,8 +663,6 @@ rse_err_t draw_frame(struct graphics_context_t* context)
 
 void deinit_vulkan(struct graphics_context_t* context)
 {
-    cleanup_swapchain();
-    destroy_descriptors();
     destroy_buffers(context);
     for (size_t i = 0; i < SWAP_BUFFER_COUNT; ++i) {
         vkDestroySemaphore(context->device, context->image_available_semaphores[i], NULL);
@@ -668,11 +670,13 @@ void deinit_vulkan(struct graphics_context_t* context)
         vkDestroyFence(context->device, context->in_flight_fences[i], NULL);
     }
 
-    destroy_textures();
+    destroy_textures(context);
 
     destroy_commands(context);
 
-    destroy_pipeline();
+    destroy_render_pass(context);
+    cleanup_swapchain(context);
+    destroy_pipelines(context);
 
     vmaDestroyAllocator(context->allocator);
     vkDestroyDevice(context->device, NULL);

graphics/src/vulkan_buffers.c

@@ -3,6 +3,7 @@
 #include "src/graphics_context.h"
 #include "src/vulkan_commons.h"
 #include "utilities/commons.h"
+#include "utilities/linked_list.h"
 #include "vulkan_errors.h"
 #include "utilities/logger.h"
 #include "utilities/localization.h"
@@ -321,8 +322,7 @@ rse_err_t update_mesh_instances(struct graphics_context_t* context, uint16_t mes
 rse_err_t record_command_buffer(struct graphics_context_t* context, uint32_t image_index)
 {
     VkCommandBuffer command_buffer = context->command_buffers[context->current_frame];
-    VkDescriptorSet descriptor_sets[] = {context->descriptor_sets[context->current_frame],
+    VkDescriptorSet* descriptor_sets = NULL;
-                                        context->descriptor_sets_bindless};
     VkCommandBufferBeginInfo begin_info = {};
     VkRenderPassBeginInfo render_pass_info = {};
     VkViewport viewport = {};
@@ -331,6 +331,9 @@ rse_err_t record_command_buffer(struct graphics_context_t* context, uint32_t ima
     VkClearValue clear_values[2] = {}; //For color and depth stencil
     size_t i = 0U;
 
+
+    RSE_LINKED_LIST_TO_ARRAY(context->pipelines_data.descriptor_sets, descriptor_sets);
+
     clear_values[0].color.float32[0] = 0.0f;
     clear_values[0].color.float32[1] = 0.0f;
     clear_values[0].color.float32[2] = 0.0f;
@@ -357,7 +360,8 @@ rse_err_t record_command_buffer(struct graphics_context_t* context, uint32_t ima
     render_pass_info.pClearValues = clear_values;
 
     vkCmdBeginRenderPass(command_buffer, &render_pass_info, VK_SUBPASS_CONTENTS_INLINE);
-    vkCmdBindPipeline(command_buffer, VK_PIPELINE_BIND_POINT_GRAPHICS, context->graphics_pipeline);
+    /* TODO: Iterate over pipelines, do NOT hardocde 0 here */
+    vkCmdBindPipeline(command_buffer, VK_PIPELINE_BIND_POINT_GRAPHICS, context->pipelines_data.pipelines[0]);
 
     viewport.x = 0.0f;
     viewport.y = 0.0f;
@@ -374,7 +378,7 @@ rse_err_t record_command_buffer(struct graphics_context_t* context, uint32_t ima
 
     vkCmdBindVertexBuffers(command_buffer, 0, 1, &context->vertex_buffer.buffer, offsets);
     vkCmdBindIndexBuffer(command_buffer, context->index_buffer.buffer, 0, VK_INDEX_TYPE_UINT16);
-    vkCmdBindDescriptorSets(command_buffer, VK_PIPELINE_BIND_POINT_GRAPHICS, context->pipeline_layout, 0, 2,
+    vkCmdBindDescriptorSets(command_buffer, VK_PIPELINE_BIND_POINT_GRAPHICS, context->pipelines_data.pipeline_layout, 0, 2,
                             descriptor_sets, 0, NULL);
 
     for (i = 0; i < MAX_MESH_NUMBER; ++i) {

graphics/src/vulkan_errors.h

@@ -56,6 +56,7 @@ enum vulkan_error_t
     VULKAN_ERROR_PIPELINE_MISSING_SHADER_MODULES,
     VULKAN_ERROR_DRAW_FAILED,
     VULKAN_ERROR_PIPELINE_ALREADY_INITIALIZED,
+    VULKAN_ERROR_UNKNOWN_DESCRIPTOR_TYPE,
 };
 
 #endif

graphics/src/vulkan_image.c

@@ -2,7 +2,6 @@
 
 #include <stdint.h>
 
-#include "src/vulkan_pipeline.h"
 #include "utilities/commons.h"
 #include "utilities/errors_common.h"
 #include "utilities/file_utils.h"
@@ -18,8 +17,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "stb_image.h"
+#include "stb/stb_image.h"
-#include "vma/vk_mem_alloc.h"
 
 #define IMAGE_TAKEN 1U
 #define IMAGE_FREE 0U
@@ -190,7 +188,7 @@ rse_err_t create_color_resource(struct graphics_context_t* context)
         create_image(context, &context->color_image,
                      physical_device_surface_capabilities.currentExtent.width,
                      physical_device_surface_capabilities.currentExtent.height,
-                     color_format, VK_SAMPLE_COUNT_16_BIT,
+                     color_format, VK_SAMPLE_COUNT_8_BIT,
                      VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT |
                          VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT,
                      0U));
@@ -215,7 +213,7 @@ rse_err_t create_depth_resources(struct graphics_context_t* context)
         create_image(context, &context->depth_image,
                      physical_device_surface_capabilities.currentExtent.width,
                      physical_device_surface_capabilities.currentExtent.height,
-                     depth_format, VK_SAMPLE_COUNT_16_BIT,
+                     depth_format, VK_SAMPLE_COUNT_8_BIT,
                      VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT, 0U));
     STATUS_CHECK(create_image_view(context, &context->depth_image, depth_format,
                                    VK_IMAGE_ASPECT_DEPTH_BIT));
@@ -349,7 +347,7 @@ static rse_err_t create_textured_image(struct graphics_context_t* context,
 
     STATUS_CHECK(create_image(
         context, free_texture_image, width, height, format,
-        VK_SAMPLE_COUNT_1_BIT,
+        VK_SAMPLE_COUNT_8_BIT,
         VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT,
         VMA_ALLOCATION_CREATE_DEDICATED_MEMORY_BIT));
 

graphics/src/vulkan_render_pass.c

@@ -0,0 +1,115 @@
+/**
+ * @file vulkan_render_pass.c
+ * @author Piotr Krygier (piotrkrygier@everyonecancode.xyz)
+ * @brief
+ * @version 0.1
+ * @date 20-02-2025
+ *
+ * @copyright Copyright (c) 2025
+ *
+ */
+
+#include "vulkan_render_pass.h"
+
+#include "vulkan_image.h"
+#include "vulkan_errors.h"
+#include "utilities/errors_common.h"
+#include "utilities/logger.h"
+#include "utilities/localization.h"
+
+rse_err_t create_render_pass(struct graphics_context_t* context)
+{
+    rse_err_t status = RSE_ERROR_NO_ERROR;
+    VkAttachmentDescription attachments[3] = {};
+    VkAttachmentDescription color_attachment = {};
+    VkAttachmentReference color_attachment_ref = {};
+    VkAttachmentDescription color_attachment_resolve = {};
+    VkAttachmentReference color_attachment_resolve_ref = {};
+    VkSubpassDescription subpass = {};
+    VkRenderPassCreateInfo renderpass_info = {};
+    VkAttachmentDescription depth_attachment = {};
+    VkAttachmentReference depth_attachment_ref = {};
+    VkSubpassDependency dependency = {};
+
+    STATUS_CHECK(find_depth_format(context, &depth_attachment.format));
+
+    depth_attachment.samples = VK_SAMPLE_COUNT_8_BIT;
+    depth_attachment.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
+    depth_attachment.storeOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
+    depth_attachment.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
+    depth_attachment.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
+    depth_attachment.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
+    depth_attachment.finalLayout =
+        VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
+
+    depth_attachment_ref.attachment = 1;
+    depth_attachment_ref.layout =
+        VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
+
+    color_attachment.flags = 0U;
+    color_attachment.format = IMAGE_FORMAT;
+    color_attachment.samples = VK_SAMPLE_COUNT_8_BIT;
+    color_attachment.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
+    color_attachment.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
+    color_attachment.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
+    color_attachment.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
+    color_attachment.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
+    color_attachment.finalLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
+
+    color_attachment_ref.attachment = 0;
+    color_attachment_ref.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
+
+    color_attachment_resolve.format = IMAGE_FORMAT;
+    color_attachment_resolve.samples = VK_SAMPLE_COUNT_1_BIT;
+    color_attachment_resolve.loadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
+    color_attachment_resolve.storeOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
+    color_attachment_resolve.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
+    color_attachment_resolve.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
+    color_attachment_resolve.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
+    color_attachment_resolve.finalLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
+
+    color_attachment_resolve_ref.attachment = 2;
+    color_attachment_resolve_ref.layout =
+        VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
+
+    subpass.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
+    subpass.colorAttachmentCount = 1;
+    subpass.pColorAttachments = &color_attachment_ref;
+    subpass.pDepthStencilAttachment = &depth_attachment_ref;
+    subpass.pResolveAttachments = &color_attachment_resolve_ref;
+
+    attachments[0] = color_attachment;
+    attachments[1] = depth_attachment;
+    attachments[2] = color_attachment_resolve;
+
+    dependency.srcSubpass = VK_SUBPASS_EXTERNAL;
+    dependency.dstSubpass = 0;
+    dependency.srcStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT |
+                              VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT;
+    dependency.srcAccessMask = 0;
+    dependency.dstStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT |
+                              VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT;
+    dependency.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT |
+                               VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
+
+    renderpass_info.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
+    renderpass_info.attachmentCount = 3;
+    renderpass_info.pAttachments = attachments;
+    renderpass_info.subpassCount = 1;
+    renderpass_info.pSubpasses = &subpass;
+    renderpass_info.dependencyCount = 1;
+    renderpass_info.pDependencies = &dependency;
+
+    if (VK_SUCCESS != vkCreateRenderPass(context->device, &renderpass_info,
+                                         NULL, &context->render_pass)) {
+        LOGF(_("Failed to create render pass\n"));
+        return VULKAN_ERROR_RENDERPASS_CREATION_FAILED;
+    }
+
+    return RSE_ERROR_NO_ERROR;
+}
+
+void destroy_render_pass(struct graphics_context_t* context)
+{
+    vkDestroyRenderPass(context->device, context->render_pass, NULL);
+}

graphics/src/vulkan_render_pass.h

@@ -0,0 +1,33 @@
+/**
+ * @file vulkan_render_pass.h
+ * @author Piotr Krygier (piotrkrygier@everyonecancode.xyz)
+ * @brief
+ * @version 0.1
+ * @date 20-02-2025
+ *
+ * @copyright Copyright (c) 2025
+ *
+ */
+
+#ifndef VULKAN_RENDER_PASS_H_
+#define VULKAN_RENDER_PASS_H_
+
+#include "utilities/commons.h"
+#include "graphics_context.h"
+
+/**
+ * @brief Create a render pass
+ *
+ * @param context Graphics context
+ * @return rse_err_t RSE_ERROR_NO_ERROR on success
+ */
+rse_err_t create_render_pass(struct graphics_context_t* context);
+
+/**
+ * @brief Destroy render pass
+ *
+ * @param context Graphics context
+ */
+void destroy_render_pass(struct graphics_context_t* context);
+
+#endif /* VULKAN_RENDER_PASS_H_ */

graphics/src/vulkan_swapchain.h

@@ -16,4 +16,12 @@ void cleanup_swapchain(struct graphics_context_t* context);
  */
 void recreate_swapchain(struct graphics_context_t* context);
 
+/**
+ * @brief Create a swapchain and framebuffers object
+ *
+ * @param context graphical context
+ * @return rse_err_t RSE_ERROR_NO_ERROR on success
+ */
+rse_err_t create_swapchain_and_framebuffers(struct graphics_context_t* context);
+
 #endif /* VULKAN_SWAPCHAIN_H */

graphics/src/window.c

@@ -61,7 +61,7 @@ static void framebuffer_resized_callback(GLFWwindow* window, int width, int heig
 }
 
 
-rse_err_t window_init(GLFWwindow* window_handle, bool* is_framebuffer_resized)
+rse_err_t window_init(GLFWwindow** window_handle, bool* is_framebuffer_resized)
 {
     /* Initiliaze GLFW AP */
     if (GLFW_TRUE != glfwInit())
@@ -83,16 +83,16 @@ rse_err_t window_init(GLFWwindow* window_handle, bool* is_framebuffer_resized)
     /* Create window */
     glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
 
-    window_handle = glfwCreateWindow(640, 480, "RedScarfEngine", NULL, NULL);
+    *window_handle = glfwCreateWindow(640, 480, "RedScarfEngine", NULL, NULL);
 
-    if (NULL == window_handle) {
+    if (NULL == *window_handle) {
         LOGF(_("Window context creation failed\n"));
         return WINDOW_ERROR_WINDOW_NOT_CREATED;
     }
 
-    glfwSetKeyCallback(window_handle, key_callback);
+    glfwSetKeyCallback(*window_handle, key_callback);
-    glfwSetFramebufferSizeCallback(window_handle, framebuffer_resized_callback);
+    glfwSetFramebufferSizeCallback(*window_handle, framebuffer_resized_callback);
-    glfwSetWindowUserPointer(window_handle, is_framebuffer_resized);
+    glfwSetWindowUserPointer(*window_handle, is_framebuffer_resized);
 
     return RSE_ERROR_NO_ERROR;
 }

graphics/src/window.h

@@ -30,7 +30,7 @@
  *                  WINDOW_WINDOW_NOT_CREATED
  *
  */
-rse_err_t window_init(GLFWwindow* window_handle, bool* is_framebuffer_resized);
+rse_err_t window_init(GLFWwindow** window_handle, bool* is_framebuffer_resized);
 
 /**
  * @brief Main window loop

red_scarf_engine/src/main.c

@@ -1,16 +1,17 @@
-#include "graphics/graphics.h"
 #include "graphics/rse_graphics.h"
 #include "utilities/task.h"
+#include "utilities/errors_common.h"
 
 
 int main(int argc, char** argv)
 {
+    rse_err_t status = RSE_ERROR_NO_ERROR;
     thread_t graphics_task;
     struct rse_graphics_context_t* context = NULL;
     (void)argc;
     (void)argv;
 
-    rse_graphics_init(context);
+    STATUS_CHECK(rse_graphics_init(&context));
     rse_graphics_test_function(context);
     create_task(&graphics_task, (thread_worker_t)rse_graphics_run, context);
 

utilities/errors_common.h

@@ -23,6 +23,7 @@
 enum common_error_t
 {
     RSE_ERROR_NO_ERROR = RSE_COMMON_MODULE_ID,
+    RSE_ERROR_NULL_POINTER,
     RSE_ERROR_ALREADY_INITIALIZED,
     RSE_COMMON_ERROR_MALLLOC_FAILED,
 };

utilities/linked_list.h

@@ -86,7 +86,7 @@
     }
 
 #define RSE_LINKED_LIST_IS_EMPTY(list) \
-    list == NULL
+    (list == NULL)
 
 #define RSE_LINKED_LIST_SIZE(list) \
     ({ \

utilities/src/file_utils.c

@@ -1,4 +1,4 @@
-#include "file_utils.h"
+#include "utilities/file_utils.h"
 
 #include <stdio.h>
 #include <stdlib.h>

utilities/src/logger.c

@@ -1,4 +1,4 @@
-#include "logger.h"
+#include "utilities/logger.h"
 #include "stdarg.h"
 
 const char* log_levels[] = {

utilities/src/task_linux.c

@@ -1,4 +1,4 @@
-#include "task.h"
+#include "utilities/task.h"
 
 uint8_t create_task(thread_t* thread_id, thread_worker_t callback, void* args)
 {

utilities/stack.h

@@ -28,18 +28,18 @@
     stack.data[stack.top]
 
 #define RSE_STACK_IS_EMPTY(stack) \
-    stack.top == -1
+    (stack.top == -1)
 
 #define RSE_STACK_IS_FULL(stack, size) \
-    stack.top == size - 1
+    (stack.top == size - 1)
 
 #define RSE_STACK_INIT(stack) \
-    stack.top = -1
+    (stack.top = -1)
 
 #define RSE_STACK_SIZE(stack) \
-    stack.top + 1
+    (stack.top + 1)
 
 #define RSE_STACK_CLEAR(stack) \
-    stack.top = -1
+    (stack.top = -1)
 
 #endif // STACK_H