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-rw-r--r--src/vksetup.h207
1 files changed, 181 insertions, 26 deletions
diff --git a/src/vksetup.h b/src/vksetup.h
index 88f579a..4f05347 100644
--- a/src/vksetup.h
+++ b/src/vksetup.h
@@ -34,6 +34,7 @@
*/
+#include <vulkan/vulkan_core.h>
#define SDL_MAIN_HANDLED
#define VK_USE_PLATFORM_XCB_KHR
#include <stdarg.h>
@@ -144,14 +145,62 @@ extern "C" {
// TODO Create structs for vulkan data
-typedef struct {void * a;} vks_vulkan;
-typedef struct {void * a;} vks_image;
-typedef struct {void * a;} vks_;
+typedef struct vks_swapchain {
+ VkSwapchainKHR handle;
-/**
- Create a VkInstance
- */
+ VkFormat image_format;
+ VkExtent2D extent;
+
+ uint32_t image_count;
+ VkImage images[5];
+ VkImageView image_views[5]; // 5 for some reason
+} vks_swapchain;
+
+typedef struct vks_buffer {
+ VkBuffer handle;
+ VkDeviceMemory memory;
+} vks_buffer;
+
+typedef struct vks_image {
+ VkImage handle;
+ VkDeviceMemory memory;
+ VkImageView view;
+} vks_image;
+
+typedef struct vks_pipeline {
+ VkPipeline handle;
+ VkPipelineLayout layout;
+} vks_pipeline;
+
+typedef struct vks_context {
+ VkInstance instance;
+ VkPhysicalDevice physical_device;
+ VkDevice device;
+
+ SDL_Window *window;
+ VkSurfaceKHR surface;
+
+ vks_swapchain swapchain;
+} vks_context;
+
+typedef struct vks_frame_data {
+ VkCommandBuffer vk_command_buffer;
+
+ VkSemaphore image_available_semaphore;
+ VkSemaphore render_finished_semaphore;
+ VkFence in_flight_fence;
+
+ vks_buffer uniform_buffer;
+ void * uniform_buffer_mapped;
+
+ VkDescriptorSet vk_descriptor_set;
+} vks_frame_data;
+
+
+/* Exported API */
VKSDEF VkInstance vks_create_instance(bool validation_layers_toggle, const char * const validation_layers[], uint32_t validation_layer_count, SDL_Window *window);
+VKSDEF void vks_create_buffer(const vks_context vk, const VkDeviceSize size, const VkBufferUsageFlags usage, const VkMemoryPropertyFlags properties, vks_buffer *buffer);
+VKSDEF void vks_create_image(const vks_context vk, const uint32_t width, const uint32_t height, const uint32_t mipLevels, const VkFormat format, const VkImageTiling tiling, const VkImageUsageFlags usage, const VkMemoryPropertyFlags properties, const VkSampleCountFlagBits numSamples, vks_image *image);
/* VKSDEF void vulkan_create_surface(); */
/* VKSDEF void vulkan_pick_physical_device(); */
/* VKSDEF void vulkan_create_logical_device(); */
@@ -188,7 +237,8 @@ VKSDEF VkInstance vks_create_instance(bool validation_layers_toggle, const char
/* Vks helpers */
bool
-vks_check_validation_layer_support(const char * const validation_layers[], uint32_t validation_layer_count)
+vks_check_validation_layer_support(const char* const validation_layers[],
+ uint32_t validation_layer_count)
{
uint32_t layerCount;
vkEnumerateInstanceLayerProperties(&layerCount, NULL);
@@ -209,13 +259,109 @@ vks_check_validation_layer_support(const char * const validation_layers[], uint3
return layerFound;
}
+uint32_t
+find_memory_type(const vks_context vk,
+ const uint32_t typeFilter,
+ const VkMemoryPropertyFlags properties)
+{
+ VkPhysicalDeviceMemoryProperties mem_properties;
+ vkGetPhysicalDeviceMemoryProperties(vk.physical_device, &mem_properties);
+
+ for (uint32_t i = 0; i < mem_properties.memoryTypeCount; i++) {
+ if ((typeFilter & (1 << i)) &&
+ (mem_properties.memoryTypes[i].propertyFlags & properties) ==
+ properties) {
+ return i;
+ }
+ }
+
+ vk_log(VK_ERROR, "failed to find suitable memory type!\n");
+ return 9999;
+}
+
/* Vks API implementation */
+VKSDEF void
+vks_create_image(const vks_context vk,
+ const uint32_t width,
+ const uint32_t height,
+ const uint32_t mipLevels,
+ const VkFormat format,
+ const VkImageTiling tiling,
+ const VkImageUsageFlags usage,
+ const VkMemoryPropertyFlags properties,
+ const VkSampleCountFlagBits numSamples,
+ vks_image* image)
+{
+ VkImageCreateInfo imageInfo = { 0 };
+ imageInfo.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO;
+ imageInfo.imageType = VK_IMAGE_TYPE_2D;
+ imageInfo.extent.width = width;
+ imageInfo.extent.height = height;
+ imageInfo.extent.depth = 1;
+ imageInfo.mipLevels = mipLevels;
+ imageInfo.arrayLayers = 1;
+ imageInfo.format = format;
+ imageInfo.tiling = tiling;
+ imageInfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
+ imageInfo.usage = usage;
+ imageInfo.samples = numSamples;
+ imageInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
+
+ VK_CHECK(vkCreateImage(vk.device, &imageInfo, NULL, &image->handle));
+
+ VkMemoryRequirements memRequirements;
+ vkGetImageMemoryRequirements(vk.device, image->handle, &memRequirements);
+
+ VkMemoryAllocateInfo allocInfo = { 0 };
+ allocInfo.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
+ allocInfo.allocationSize = memRequirements.size;
+ allocInfo.memoryTypeIndex =
+ find_memory_type(vk, memRequirements.memoryTypeBits, properties);
+
+ // TODO: group allocations etc... (allocations limited by hardware)
+ VK_CHECK(vkAllocateMemory(vk.device, &allocInfo, NULL, &image->memory));
+
+ vkBindImageMemory(vk.device, image->handle, image->memory, 0);
+}
+
+VKSDEF void
+vks_create_buffer(const vks_context vk,
+ const VkDeviceSize size,
+ const VkBufferUsageFlags usage,
+ const VkMemoryPropertyFlags properties,
+ vks_buffer* buffer)
+{
+ VkBufferCreateInfo bufferInfo = { 0 };
+ bufferInfo.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
+ bufferInfo.size = size;
+ bufferInfo.usage = usage;
+ bufferInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
+
+ VK_CHECK(vkCreateBuffer(vk.device, &bufferInfo, NULL, &buffer->handle));
+
+ VkMemoryRequirements mem_requirements;
+ vkGetBufferMemoryRequirements(vk.device, buffer->handle, &mem_requirements);
+
+ VkMemoryAllocateInfo allocInfo = { 0 };
+ allocInfo.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
+ allocInfo.allocationSize = mem_requirements.size;
+ allocInfo.memoryTypeIndex =
+ find_memory_type(vk, mem_requirements.memoryTypeBits, properties);
+
+ // TODO: group allocations etc... (allocations limited by hardware)
+ VK_CHECK(vkAllocateMemory(vk.device, &allocInfo, NULL, &buffer->memory));
+ VK_CHECK(vkBindBufferMemory(vk.device, buffer->handle, buffer->memory, 0));
+}
VKSDEF VkInstance
-vks_create_instance(bool validation_layers_toggle, const char * const validation_layers[],
- uint32_t validation_layer_count, SDL_Window *window)
+vks_create_instance(bool validation_layers_toggle,
+ const char* const validation_layers[],
+ uint32_t validation_layer_count,
+ SDL_Window* window)
{
- if (validation_layers_toggle && !vks_check_validation_layer_support(validation_layers, validation_layer_count)) {
+ if (validation_layers_toggle &&
+ !vks_check_validation_layer_support(validation_layers,
+ validation_layer_count)) {
vk_log(VK_ERROR, "validation layers requested, but not available!\n");
abort();
}
@@ -227,30 +373,36 @@ vks_create_instance(bool validation_layers_toggle, const char * const validation
vk_log(VK_ERROR, "Vulkan version 1.3 or greater required!\n");
exit(1);
}
- vk_log(VK_INFO, "Vulkan version found (%d) %d.%d.%d\n",
+ vk_log(VK_INFO,
+ "Vulkan version found (%d) %d.%d.%d\n",
VK_API_VERSION_VARIANT(instanceVersion),
VK_API_VERSION_MAJOR(instanceVersion),
VK_API_VERSION_MINOR(instanceVersion),
VK_API_VERSION_PATCH(instanceVersion));
} else {
- vk_log(VK_ERROR, "Failed to retrieve vulkan version, is vulkan supported in this system?\n");
+ vk_log(VK_ERROR,
+ "Failed to retrieve vulkan version, is vulkan supported in this "
+ "system?\n");
exit(1);
}
// Load Vulkan and create instance
VkApplicationInfo appInfo = {
- .sType = VK_STRUCTURE_TYPE_APPLICATION_INFO,
- .pApplicationName = "Vulkan Application",
+ .sType = VK_STRUCTURE_TYPE_APPLICATION_INFO,
+ .pApplicationName = "Vulkan Application",
.applicationVersion = VK_MAKE_API_VERSION(0, 1, 3, 0),
- .pEngineName = NULL,
- .engineVersion = VK_MAKE_API_VERSION(0, 1, 3, 0),
- .apiVersion = VK_MAKE_API_VERSION(0, 1, 3, 0),
+ .pEngineName = NULL,
+ .engineVersion = VK_MAKE_API_VERSION(0, 1, 3, 0),
+ .apiVersion = VK_MAKE_API_VERSION(0, 1, 3, 0),
};
uint32_t sdlExtensionCount = 0;
- if (SDL_Vulkan_GetInstanceExtensions(window, &sdlExtensionCount, NULL) == SDL_FALSE) {
- vk_log(VK_ERROR, "SDL_Vulkan_GetInstanceExtensions failed: %s\n", SDL_GetError());
+ if (SDL_Vulkan_GetInstanceExtensions(window, &sdlExtensionCount, NULL) ==
+ SDL_FALSE) {
+ vk_log(VK_ERROR,
+ "SDL_Vulkan_GetInstanceExtensions failed: %s\n",
+ SDL_GetError());
abort();
}
@@ -261,8 +413,11 @@ vks_create_instance(bool validation_layers_toggle, const char * const validation
const char* sdlExtensions[sdlExtensionCount];
- if (SDL_Vulkan_GetInstanceExtensions(window, &sdlExtensionCount, sdlExtensions) == SDL_FALSE) {
- vk_log(VK_ERROR, "SDL_Vulkan_GetInstanceExtensions failed: %s\n", SDL_GetError());
+ if (SDL_Vulkan_GetInstanceExtensions(
+ window, &sdlExtensionCount, sdlExtensions) == SDL_FALSE) {
+ vk_log(VK_ERROR,
+ "SDL_Vulkan_GetInstanceExtensions failed: %s\n",
+ SDL_GetError());
abort();
}
@@ -277,15 +432,15 @@ vks_create_instance(bool validation_layers_toggle, const char * const validation
}
VkInstanceCreateInfo createInfo = {
- .sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO,
- .pApplicationInfo = &appInfo,
- .enabledExtensionCount = sdlExtensionCount,
+ .sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO,
+ .pApplicationInfo = &appInfo,
+ .enabledExtensionCount = sdlExtensionCount,
.ppEnabledExtensionNames = sdlExtensions,
- .enabledLayerCount = 0,
+ .enabledLayerCount = 0,
};
if (validation_layers_toggle) {
- createInfo.enabledLayerCount = validation_layer_count;
+ createInfo.enabledLayerCount = validation_layer_count;
createInfo.ppEnabledLayerNames = validation_layers;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 20:41:06 +0000