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-rw-r--r--src/CMakeLists.txt17
-rw-r--r--src/camera.cpp27
-rw-r--r--src/compute-renderpass.cpp6
-rw-r--r--src/gltf.cpp3
-rw-r--r--src/main.cpp1
-rw-r--r--src/primitive-renderpass.cpp2
-rw-r--r--src/utils.cpp5
-rw-r--r--src/vec3.cpp8
-rw-r--r--src/vk-api.cpp23
-rw-r--r--src/vk-context.cpp15
-rw-r--r--src/vk-renderer.cpp8
-rw-r--r--src/vulkan-loader.cpp4
12 files changed, 65 insertions, 54 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 86d91d5..c1f4843 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,7 +1,16 @@
-add_definitions(-DNOMINMAX -D_USE_MATH_DEFINES)
-
set(LIBRARIES imgui::imgui nlohmann_json::nlohmann_json Tracy::TracyClient)
+set(DEFINES -DNOMINMAX -D_USE_MATH_DEFINES -DVK_NO_PROTOTYPES)
+
+if(UNIX AND NOT APPLE)
+ set(DEFINES ${DEFINES} -DLINUX -DVK_USE_PLATFORM_XCB_KHR)
+elseif(WIN32)
+ set(DEFINES ${DEFINES} -DWINDOWS -DVK_USE_PLATFORM_WIN32_KHR)
+elseif(APPLE)
+ set(DEFINES ${DEFINES} -DMACOS -DVK_USE_PLATFORM_METAL_EXT)
+endif()
+
+
add_executable(
path-tracer
main.cpp
@@ -18,9 +27,11 @@ add_executable(
gltf.cpp
compute-renderpass.cpp
primitive-renderpass.cpp
- ${Tracy_SOURCE_DIR}/TracyClient.cpp
+ # ${Tracy_SOURCE_DIR}/TracyClient.cpp
)
+target_compile_definitions(path-tracer PUBLIC ${DEFINES})
+
target_include_directories(path-tracer SYSTEM PUBLIC ${CMAKE_SOURCE_DIR}/thirdparty)
target_include_directories(path-tracer PUBLIC ${CMAKE_SOURCE_DIR}/include)
diff --git a/src/camera.cpp b/src/camera.cpp
index 908ba09..e9e5f60 100644
--- a/src/camera.cpp
+++ b/src/camera.cpp
@@ -10,27 +10,20 @@ camera::camera(
float aspect_ratio,
float aperture,
float focus_dist
- ) : position(position), lens_radius(aperture / 2.0), fov(v_fov), focus_distance(focus_dist), aspect_ratio(aspect_ratio) {
+ ) : position(position), lens_radius(aperture / 2.f), fov(v_fov), focus_distance(focus_dist) {
forward = (target - position).normalize();
right = forward.cross(vec3{ 0.0, 1.0, 0.0 }).normalize();
up = right.cross(forward).normalize();
- auto h = tan(deg_to_rad(fov) / 2.0);
- auto viewport_height = 2.0 * h;
- auto viewport_width = viewport_height * aspect_ratio;
-
- horizontal = focus_dist * viewport_width * right;
- vertical = focus_dist * viewport_height * up;
-
- first_pixel = position - horizontal / 2.0 - vertical / 2.0 + focus_distance * forward;
+ set_aspect_ratio(aspect_ratio);
}
-void camera::set_aspect_ratio(float aspect_ratio) {
- aspect_ratio = aspect_ratio;
+void camera::set_aspect_ratio(float ratio) {
+ aspect_ratio = ratio;
- auto h = tan(deg_to_rad(fov) / 2.0);
- auto viewport_height = 2.0 * h;
+ auto h = tan(deg_to_rad(fov) / 2.f);
+ auto viewport_height = 2.f * h;
auto viewport_width = viewport_height * aspect_ratio;
horizontal = focus_distance * viewport_width * right;
@@ -39,7 +32,7 @@ void camera::set_aspect_ratio(float aspect_ratio) {
first_pixel = position - horizontal / 2.0 - vertical / 2.0 + focus_distance * forward;
}
-void camera::move(vec3 v) {
+void camera::move(const vec3& v) {
position += v;
first_pixel = position - horizontal / 2.0 - vertical / 2.0 + focus_distance * forward;
}
@@ -52,11 +45,9 @@ void camera::rotate_y(float theta) {
right = forward.cross(vec3{ 0.0, 1.0, 0.0 }).normalize();
up = right.cross(forward).normalize();
- auto h = tan(deg_to_rad(fov) / 2.0);
- auto viewport_height = 2.0 * h;
- auto viewport_width = viewport_height * aspect_ratio;
+ auto h = tan(deg_to_rad(fov) / 2.f);
+ auto viewport_height = 2.f * h;
- horizontal = focus_distance * viewport_width * right;
vertical = focus_distance * viewport_height * up;
first_pixel = position - horizontal / 2.0 - vertical / 2.0 + focus_distance * forward;
}
diff --git a/src/compute-renderpass.cpp b/src/compute-renderpass.cpp
index 99ee4a9..b7af1ba 100644
--- a/src/compute-renderpass.cpp
+++ b/src/compute-renderpass.cpp
@@ -1,9 +1,11 @@
#include "compute-renderpass.hpp"
-#include "vk-api.hpp"
-
#include "vk-renderer.hpp"
+ComputeRenderpass::ComputeRenderpass(vkapi& api)
+ : Renderpass(api)
+{}
+
ComputeRenderpass::~ComputeRenderpass() {
api.destroy_pipeline(pipeline);
}
diff --git a/src/gltf.cpp b/src/gltf.cpp
index 282b4a4..a044842 100644
--- a/src/gltf.cpp
+++ b/src/gltf.cpp
@@ -2,6 +2,7 @@
#include <fstream>
#include <cstring>
+#include <filesystem>
#define STB_IMAGE_IMPLEMENTATION
#include <stb_image.h>
@@ -10,7 +11,7 @@
#include "utils.hpp"
node gltf::load(std::filesystem::path &path, std::string &filename, vkrenderer &renderer) {
- std::fstream f{path / filename};
+ std::fstream f { path / filename };
json gltf_json;
f >> gltf_json;
diff --git a/src/main.cpp b/src/main.cpp
index f61e0f7..045d1b7 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -7,7 +7,6 @@
#include <renderdoc.h>
#endif
-#include "defines.hpp"
#include "compute-renderpass.hpp"
#include "primitive-renderpass.hpp"
#include "scene.hpp"
diff --git a/src/primitive-renderpass.cpp b/src/primitive-renderpass.cpp
index 0e43598..56b4771 100644
--- a/src/primitive-renderpass.cpp
+++ b/src/primitive-renderpass.cpp
@@ -1,6 +1,6 @@
#include "primitive-renderpass.hpp"
-#include "vk-renderer.hpp"
+#include "vulkan-loader.hpp"
void Primitive::set_pipeline(const char* shader_name) {
diff --git a/src/utils.cpp b/src/utils.cpp
index ff0619b..48e9a5f 100644
--- a/src/utils.cpp
+++ b/src/utils.cpp
@@ -1,11 +1,10 @@
#include "utils.hpp"
-#include "defines.hpp"
-
-#ifdef WINDOWS
+#if defined(WINDOWS)
#include <windows.h>
#endif
+#include <filesystem>
#include <iostream>
std::vector<uint8_t> read_file(const char* path) {
diff --git a/src/vec3.cpp b/src/vec3.cpp
index 5cf04f0..096dde0 100644
--- a/src/vec3.cpp
+++ b/src/vec3.cpp
@@ -92,6 +92,10 @@ bool vec3::near_zero() const {
return (fabs(v[0]) < EPSILON) && (fabs(v[1]) < EPSILON) && (fabs(v[2]) < EPSILON);
}
+void vec3::print() const {
+ printf("%f %f %f\n", v[0], v[1], v[2]);
+}
+
vec3 vec3::random() { return vec3{randd(), randd(), randd()}; }
vec3 vec3::random(float min, float max) { return vec3{randd(min, max), randd(min, max), randd(min, max)}; }
@@ -132,7 +136,3 @@ vec3 refract(const vec3 &uv, const vec3 &n, float etai_over_etat) {
return r_out_perp + r_out_parallel;
}
-
-std::ostream &operator<<(std::ostream &out, vec3 vec) {
- return out << vec[0] << ' ' << vec[1] << ' ' << vec[2] << std::endl;
-}
diff --git a/src/vk-api.cpp b/src/vk-api.cpp
index de23b65..2ae57e2 100644
--- a/src/vk-api.cpp
+++ b/src/vk-api.cpp
@@ -1,10 +1,13 @@
+#include "vk-api.hpp"
+
#include <cassert>
-#include <memory>
-#include "vk-api.hpp"
-#include "vulkan-loader.hpp"
+#include <vk_mem_alloc.h>
+
#include "window.hpp"
#include "utils.hpp"
+#include "vk-context.hpp"
+#include "vulkan-loader.hpp"
#ifdef _DEBUG
#define VKRESULT(result) assert(result == VK_SUCCESS);
@@ -171,12 +174,14 @@ handle vkapi::create_buffer(size_t data_size, VkBufferUsageFlags buffer_usage, V
buffer_info.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
buffer_info.size = data_size;
buffer_info.usage = buffer_usage | VK_BUFFER_USAGE_SHADER_DEVICE_ADDRESS_BIT_KHR;
-
+
VmaAllocationCreateInfo alloc_create_info = {};
alloc_create_info.usage = mem_usage;
alloc_create_info.flags = VMA_ALLOCATION_CREATE_MAPPED_BIT;
- VKRESULT(vmaCreateBuffer(context.allocator, &buffer_info, &alloc_create_info, &buffer->handle, &buffer->alloc, &buffer->alloc_info))
+ VmaAllocationInfo alloc_info {};
+
+ VKRESULT(vmaCreateBuffer(context.allocator, &buffer_info, &alloc_create_info, &buffer->handle, &buffer->alloc, &alloc_info))
VkBufferDeviceAddressInfo buffer_device_address_info = {};
buffer_device_address_info.sType = VK_STRUCTURE_TYPE_BUFFER_DEVICE_ADDRESS_INFO;
@@ -186,6 +191,7 @@ handle vkapi::create_buffer(size_t data_size, VkBufferUsageFlags buffer_usage, V
buffer->size = data_size;
buffer->device_address = vkGetBufferDeviceAddress(context.device, &buffer_device_address_info);
+ buffer->device_ptr = alloc_info.pMappedData;
buffers.push_back(buffer);
@@ -260,7 +266,9 @@ handle vkapi::create_image(VkExtent3D size, VkFormat format, VkImageUsageFlags u
VmaAllocationCreateInfo alloc_create_info = {};
alloc_create_info.usage = VMA_MEMORY_USAGE_GPU_ONLY;
- VKRESULT(vmaCreateImage(context.allocator, &img_create_info, &alloc_create_info, &image->handle, &image->alloc, &image->alloc_info))
+ VmaAllocationInfo alloc_info {};
+
+ VKRESULT(vmaCreateImage(context.allocator, &img_create_info, &alloc_create_info, &image->handle, &image->alloc, &alloc_info))
VkImageViewCreateInfo image_view_create_info = {};
image_view_create_info.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
@@ -280,6 +288,7 @@ handle vkapi::create_image(VkExtent3D size, VkFormat format, VkImageUsageFlags u
VKRESULT(vkCreateImageView(context.device, &image_view_create_info, VK_NULL_HANDLE, &image->view))
image->usages = usages;
+ image->device_ptr = alloc_info.pMappedData;
images.push_back(image);
@@ -387,7 +396,7 @@ std::vector<VkSemaphore> vkapi::create_semaphores(size_t semaphores_count) const
}
void vkapi::destroy_semaphores(VkSemaphore semaphores[], size_t semaphores_count) const {
- for(auto index { 0 }; index < semaphores_count; index++) {
+ for(size_t index { 0 }; index < semaphores_count; index++) {
vkDestroySemaphore(context.device, semaphores[index], nullptr);
}
}
diff --git a/src/vk-context.cpp b/src/vk-context.cpp
index 0a5e391..3f7f6e0 100644
--- a/src/vk-context.cpp
+++ b/src/vk-context.cpp
@@ -3,11 +3,11 @@
#include <iostream>
#include <cassert>
-#include "vulkan-loader.hpp"
-
#define VMA_IMPLEMENTATION
#include <vk_mem_alloc.h>
+#include "vulkan-loader.hpp"
+
#ifdef _DEBUG
#define VKRESULT(result) assert(result == VK_SUCCESS);
#else
@@ -218,11 +218,9 @@ void vkcontext::check_available_instance_layers(std::vector<const char*>& needed
uint32_t available_needed_layers_count = 0;
- std::vector<const char*> available_layers;
for (auto& layer_property: layer_properties) {
for (auto& needed_layer: needed_layers) {
if (strcmp(layer_property.layerName, needed_layer) == 0) {
- available_layers.push_back(needed_layer);
available_needed_layers_count++;
}
}
@@ -239,12 +237,9 @@ void vkcontext::check_available_instance_extensions(std::vector<const char*>& av
vkEnumerateInstanceExtensionProperties(VK_NULL_HANDLE, &vulkan_extensions_count, vulkan_extensions_properties.data());
uint32_t available_needed_extensions_count = 0;
-
- std::vector<const char*> available_extensions;
for (auto& extension: vulkan_extensions_properties) {
for (auto& needed_extension: needed_extensions) {
if (strcmp(extension.extensionName, needed_extension) == 0) {
- available_extensions.push_back(needed_extension);
available_needed_extensions_count++;
}
}
@@ -277,9 +272,9 @@ bool vkcontext::support_required_features(VkPhysicalDevice physical_device) {
vulkan_12_features.imagelessFramebuffer == VK_TRUE) {
std::cerr << "Using physical device " << physical_device_properties.deviceName << std::endl;
return true;
- } else {
- std::cerr << "Physical device " << physical_device_properties.deviceName << " is missing some features" << std::endl;
- return false;
}
+
+ std::cerr << "Physical device " << physical_device_properties.deviceName << " is missing some features" << std::endl;
+ return false;
}
diff --git a/src/vk-renderer.cpp b/src/vk-renderer.cpp
index cbdd09f..e00e5f7 100644
--- a/src/vk-renderer.cpp
+++ b/src/vk-renderer.cpp
@@ -3,6 +3,10 @@
#include <cstring>
#include <cassert>
+#include <vk_mem_alloc.h>
+
+#include "vulkan-loader.hpp"
+
#include "compute-renderpass.hpp"
#include "primitive-renderpass.hpp"
@@ -132,7 +136,7 @@ void vkrenderer::update_image(Texture* texture, void* data) {
staging_buffer = api.create_buffer(max_texture_size, VK_BUFFER_USAGE_TRANSFER_SRC_BIT, VMA_MEMORY_USAGE_CPU_ONLY);
}
- std::memcpy(buffer.alloc_info.pMappedData, data, max_texture_size);
+ std::memcpy(buffer.device_ptr, data, max_texture_size);
VKRESULT(vkWaitForFences(context.device, 1, &submission_fences[virtual_frame_index], VK_TRUE, UINT64_MAX))
VKRESULT(vkResetFences(context.device, 1, &submission_fences[virtual_frame_index]))
@@ -159,7 +163,7 @@ void vkrenderer::update_buffer(Buffer* buffer, void* data, off_t offset, size_t
size_t dynamic_offset = buffer->isStatic ? 0 : buffer->size * virtual_frame_index;
- std::memcpy((uint8_t*)device_buffer.alloc_info.pMappedData + dynamic_offset + offset, data, size);
+ std::memcpy((uint8_t*)device_buffer.device_ptr + dynamic_offset + offset, data, size);
}
diff --git a/src/vulkan-loader.cpp b/src/vulkan-loader.cpp
index 0977fe8..933b8f1 100644
--- a/src/vulkan-loader.cpp
+++ b/src/vulkan-loader.cpp
@@ -2,9 +2,9 @@
#include <cassert>
-#include "defines.hpp"
-
#if defined(WINDOWS)
+#include <windows.h>
+
HMODULE vulkanLibrary = LoadLibrary("vulkan-1.dll");
#define LoadProcAddress GetProcAddress
generated by cgit v1.3 (git 2.53.0) at 2026-10-25 05:07:27 +0000