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-rw-r--r--src/vk-renderer.cpp121
1 files changed, 51 insertions, 70 deletions
diff --git a/src/vk-renderer.cpp b/src/vk-renderer.cpp
index 7dd566f..dd6fedc 100644
--- a/src/vk-renderer.cpp
+++ b/src/vk-renderer.cpp
@@ -2,12 +2,14 @@
#include <cstring>
#include <cassert>
+#include "compute-renderpass.hpp"
#include "imgui.h"
#include "vk-renderer.hpp"
#include "thirdparty/vk_mem_alloc.h"
#include "defines.hpp"
#include "scene.hpp"
+#include "vulkan/vulkan_core.h"
#include "window.hpp"
#ifdef _DEBUG
@@ -39,18 +41,10 @@ vkrenderer::vkrenderer(window& wnd) {
VK_NULL_HANDLE
);
- compute_pipeline = api.create_compute_pipeline("compute");
tonemapping_pipeline = api.create_compute_pipeline("tonemapping");
command_buffers = api.create_command_buffers(virtual_frames_count);
- VkExtent3D image_size = {
- .width = swapchain.extent.width,
- .height = swapchain.extent.height,
- .depth = 1,
- };
- accumulation_images = api.create_images(image_size, VK_FORMAT_R32G32B32A32_SFLOAT, VK_IMAGE_USAGE_STORAGE_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT, 2);
-
submission_fences = api.create_fences(virtual_frames_count);
execution_semaphores = api.create_semaphores(virtual_frames_count);
acquire_semaphores = api.create_semaphores(virtual_frames_count);
@@ -95,9 +89,6 @@ vkrenderer::vkrenderer(window& wnd) {
auto cmd_buf = command_buffers[virtual_frame_index];
api.start_record(cmd_buf);
- api.image_barrier(cmd_buf, VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_GENERAL, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, 0, 0, accumulation_images[0]);
- api.image_barrier(cmd_buf, VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_GENERAL, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, 0, 0, accumulation_images[1]);
-
api.image_barrier(cmd_buf, VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_ACCESS_MEMORY_WRITE_BIT, VK_ACCESS_TRANSFER_WRITE_BIT, ui_texture);
api.copy_buffer(cmd_buf, staging_buffer, ui_texture);
@@ -112,9 +103,6 @@ vkrenderer::vkrenderer(window& wnd) {
VKRESULT(vkWaitForFences(api.context.device, 1, &submission_fences[virtual_frame_index], VK_TRUE, UINT64_MAX))
std::vector<image> images = {
- accumulation_images[0],
- accumulation_images[1],
-
swapchain.images[0],
swapchain.images[1],
swapchain.images[2]
@@ -143,6 +131,10 @@ vkrenderer::vkrenderer(window& wnd) {
vkrenderer::~vkrenderer() {
VKRESULT(vkWaitForFences(api.context.device, submission_fences.size(), submission_fences.data(), VK_TRUE, UINT64_MAX))
+ for (auto& renderpass : renderpasses) {
+ delete renderpass;
+ }
+
api.destroy_fences(submission_fences);
api.destroy_semaphores(execution_semaphores);
api.destroy_semaphores(acquire_semaphores);
@@ -157,7 +149,6 @@ vkrenderer::~vkrenderer() {
api.destroy_command_buffers(command_buffers);
- api.destroy_pipeline(compute_pipeline);
api.destroy_pipeline(tonemapping_pipeline);
api.destroy_pipeline(ui_pipeline);
@@ -209,23 +200,6 @@ void vkrenderer::begin_frame() {
}
-void vkrenderer::reset_accumulation() {
- auto cmd_buf = command_buffers[virtual_frame_index];
- VkClearColorValue clear_color = { 0.f, 0.f, 0.f, 1.f };
-
- api.image_barrier(cmd_buf, VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, 0, VK_ACCESS_TRANSFER_WRITE_BIT, accumulation_images[0]);
-
- vkCmdClearColorImage(cmd_buf, accumulation_images[0].handle, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, &clear_color, 1, &accumulation_images[0].subresource_range);
-
- api.image_barrier(cmd_buf, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_IMAGE_LAYOUT_GENERAL, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_SHADER_WRITE_BIT, accumulation_images[0]);
-
- api.image_barrier(cmd_buf, VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, 0, VK_ACCESS_TRANSFER_WRITE_BIT, accumulation_images[1]);
-
- vkCmdClearColorImage(cmd_buf, accumulation_images[1].handle, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, &clear_color, 1, &accumulation_images[1].subresource_range);
-
- api.image_barrier(cmd_buf, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_IMAGE_LAYOUT_GENERAL, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, VK_ACCESS_TRANSFER_WRITE_BIT, VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_SHADER_WRITE_BIT, accumulation_images[1]);
-}
-
void vkrenderer::ui() {
ImDrawData* draw_data = ImGui::GetDrawData();
@@ -286,39 +260,17 @@ void vkrenderer::ui() {
}
void vkrenderer::compute(uint32_t width, uint32_t height) {
- auto cmd_buf = command_buffers[virtual_frame_index];
-
- api.image_barrier(cmd_buf, VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_GENERAL, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, VK_ACCESS_SHADER_WRITE_BIT, VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_SHADER_WRITE_BIT, swapchain.images[swapchain_image_index]);
-
- api.image_barrier(cmd_buf, VK_IMAGE_LAYOUT_GENERAL, VK_IMAGE_LAYOUT_GENERAL, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, VK_ACCESS_SHADER_WRITE_BIT, VK_ACCESS_SHADER_READ_BIT, accumulation_images[1]);
-
- vkCmdPushConstants(cmd_buf, api.bindless_descriptor.pipeline_layout, VK_SHADER_STAGE_COMPUTE_BIT, 0, 8, (void*)&scene_buffer_addr);
- vkCmdPushConstants(cmd_buf, api.bindless_descriptor.pipeline_layout, VK_SHADER_STAGE_COMPUTE_BIT, 8, 8, (void*)&bvh_buffer_addr);
- vkCmdPushConstants(cmd_buf, api.bindless_descriptor.pipeline_layout, VK_SHADER_STAGE_COMPUTE_BIT, 16, 8, (void*)&indices_buffer_addr);
- vkCmdPushConstants(cmd_buf, api.bindless_descriptor.pipeline_layout, VK_SHADER_STAGE_COMPUTE_BIT, 24, 8, (void*)&positions_buffer_addr);
- vkCmdPushConstants(cmd_buf, api.bindless_descriptor.pipeline_layout, VK_SHADER_STAGE_COMPUTE_BIT, 32, 8, (void*)&normals_buffer_addr);
- vkCmdPushConstants(cmd_buf, api.bindless_descriptor.pipeline_layout, VK_SHADER_STAGE_COMPUTE_BIT, 40, 8, (void*)&uvs_buffer_addr);
- vkCmdPushConstants(cmd_buf, api.bindless_descriptor.pipeline_layout, VK_SHADER_STAGE_COMPUTE_BIT, 48, 8, (void*)&materials_buffer_addr);
- vkCmdPushConstants(cmd_buf, api.bindless_descriptor.pipeline_layout, VK_SHADER_STAGE_COMPUTE_BIT, 56, 4, (void*)&accumulation_images[0].bindless_storage_index);
- vkCmdPushConstants(cmd_buf, api.bindless_descriptor.pipeline_layout, VK_SHADER_STAGE_COMPUTE_BIT, 60, 4, (void*)&accumulation_images[1].bindless_storage_index);
-
- api.run_compute_pipeline(cmd_buf, compute_pipeline, (width / 8) + 1, (height / 8) + 1, 1);
-
- api.image_barrier(cmd_buf, VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_GENERAL, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, 0, 0, swapchain.images[swapchain_image_index]);
-
- api.image_barrier(cmd_buf, VK_IMAGE_LAYOUT_GENERAL, VK_IMAGE_LAYOUT_GENERAL, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, VK_ACCESS_SHADER_WRITE_BIT, VK_ACCESS_SHADER_READ_BIT, accumulation_images[0]);
+ // vkCmdPushConstants(cmd_buf, api.bindless_descriptor.pipeline_layout, VK_SHADER_STAGE_COMPUTE_BIT, 0, 8, (void*)&scene_buffer_addr);
+ // vkCmdPushConstants(cmd_buf, api.bindless_descriptor.pipeline_layout, VK_SHADER_STAGE_COMPUTE_BIT, 56, 4, (void*)&swapchain.images[swapchain_image_index].bindless_storage_index);
+ // vkCmdPushConstants(cmd_buf, api.bindless_descriptor.pipeline_layout, VK_SHADER_STAGE_COMPUTE_BIT, 60, 4, (void*)&accumulation_images[0].bindless_storage_index);
- vkCmdPushConstants(cmd_buf, api.bindless_descriptor.pipeline_layout, VK_SHADER_STAGE_COMPUTE_BIT, 0, 8, (void*)&scene_buffer_addr);
- vkCmdPushConstants(cmd_buf, api.bindless_descriptor.pipeline_layout, VK_SHADER_STAGE_COMPUTE_BIT, 56, 4, (void*)&swapchain.images[swapchain_image_index].bindless_storage_index);
- vkCmdPushConstants(cmd_buf, api.bindless_descriptor.pipeline_layout, VK_SHADER_STAGE_COMPUTE_BIT, 60, 4, (void*)&accumulation_images[0].bindless_storage_index);
-
- api.run_compute_pipeline(cmd_buf, tonemapping_pipeline, (width / 8) + 1, (height / 8) + 1, 1);
+ // api.run_compute_pipeline(cmd_buf, tonemapping_pipeline, (width / 8) + 1, (height / 8) + 1, 1);
}
void vkrenderer::finish_frame() {
auto cmd_buf = command_buffers[virtual_frame_index];
- api.image_barrier(cmd_buf, VK_IMAGE_LAYOUT_GENERAL, VK_IMAGE_LAYOUT_PRESENT_SRC_KHR, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, VK_ACCESS_SHADER_WRITE_BIT, 0, swapchain.images[swapchain_image_index]);
+ // api.image_barrier(cmd_buf, VK_IMAGE_LAYOUT_GENERAL, VK_IMAGE_LAYOUT_PRESENT_SRC_KHR, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, VK_ACCESS_SHADER_WRITE_BIT, 0, swapchain.images[swapchain_image_index]);
api.end_record(cmd_buf);
@@ -327,8 +279,6 @@ void vkrenderer::finish_frame() {
auto present_result = api.present(swapchain, swapchain_image_index, execution_semaphores[virtual_frame_index]);
handle_swapchain_result(present_result);
- std::swap(accumulation_images[0], accumulation_images[1]);
-
virtual_frame_index = ++virtual_frame_index % virtual_frames_count;
}
@@ -345,21 +295,15 @@ void vkrenderer::recreate_swapchain() {
api.destroy_swapchain(old_swapchain);
- api.destroy_images(accumulation_images);
VkExtent3D image_size = {
.width = swapchain.extent.width,
.height = swapchain.extent.height,
.depth = 1,
};
- accumulation_images = api.create_images(image_size, VK_FORMAT_R32G32B32A32_SFLOAT, VK_IMAGE_USAGE_STORAGE_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT, 2);
-
auto cmd_buf = command_buffers[virtual_frame_index];
api.start_record(cmd_buf);
- api.image_barrier(cmd_buf, VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_GENERAL, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, 0, 0, accumulation_images[0]);
- api.image_barrier(cmd_buf, VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_GENERAL, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, 0, 0, accumulation_images[1]);
-
api.end_record(cmd_buf);
VKRESULT(vkResetFences(api.context.device, 1, &submission_fences[0]))
@@ -369,9 +313,6 @@ void vkrenderer::recreate_swapchain() {
VKRESULT(vkWaitForFences(api.context.device, 1, &submission_fences[0], VK_TRUE, UINT64_MAX))
std::vector<image> images = {
- accumulation_images[0],
- accumulation_images[1],
-
swapchain.images[0],
swapchain.images[1],
swapchain.images[2]
@@ -430,3 +371,43 @@ void vkrenderer::update_image(image img, void* data, size_t size) {
VKRESULT(vkWaitForFences(api.context.device, 1, &submission_fences[virtual_frame_index], VK_TRUE, UINT64_MAX))
}
+
+Texture* vkrenderer::create_2d_texture(size_t width, size_t height) {
+ auto texture = new Texture();
+ texture->device_image = api.create_image(
+ { .width = (uint32_t)width, .height = (uint32_t)height, .depth = 1 },
+ VK_FORMAT_R32G32B32A32_SFLOAT,
+ VK_IMAGE_USAGE_STORAGE_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT
+ );
+
+ api.update_descriptor_image(texture->device_image, VK_DESCRIPTOR_TYPE_STORAGE_IMAGE);
+
+ return texture;
+}
+
+void vkrenderer::new_renderpass(Renderpass* renderpass) {
+ renderpasses.push_back(renderpass);
+}
+
+void vkrenderer::render() {
+ begin_frame();
+
+ auto cmd_buf = command_buffers[virtual_frame_index];
+
+ for (auto& renderpass: renderpasses) {
+ api.image_barrier(cmd_buf, VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_GENERAL, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, VK_ACCESS_TRANSFER_READ_BIT, VK_ACCESS_SHADER_WRITE_BIT, ((ComputeRenderpass*)renderpass)->output_texture->device_image);
+
+ renderpass->execute(cmd_buf);
+
+ api.image_barrier(cmd_buf, VK_IMAGE_LAYOUT_GENERAL, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_ACCESS_SHADER_WRITE_BIT, VK_ACCESS_TRANSFER_READ_BIT, ((ComputeRenderpass*)renderpass)->output_texture->device_image);
+
+
+ api.image_barrier(cmd_buf, VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT, 0, VK_ACCESS_TRANSFER_WRITE_BIT, swapchain.images[swapchain_image_index]);
+
+ api.blit_full(cmd_buf, ((ComputeRenderpass*)renderpass)->output_texture->device_image, swapchain.images[swapchain_image_index]);
+
+ api.image_barrier(cmd_buf, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_IMAGE_LAYOUT_PRESENT_SRC_KHR, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, VK_ACCESS_TRANSFER_WRITE_BIT, 0, swapchain.images[swapchain_image_index]);
+ }
+
+ finish_frame();
+}
generated by cgit v1.3 (git 2.53.0) at 2026-10-25 06:09:31 +0000