summaryrefslogtreecommitdiff
path: root/render/vulkan/renderer.c
diff options
context:
space:
mode:
Diffstat (limited to 'render/vulkan/renderer.c')
-rw-r--r--render/vulkan/renderer.c273
1 files changed, 0 insertions, 273 deletions
diff --git a/render/vulkan/renderer.c b/render/vulkan/renderer.c
deleted file mode 100644
index 679abef..0000000
--- a/render/vulkan/renderer.c
+++ /dev/null
@@ -1,273 +0,0 @@
-/*
- * Rune Game Engine
- * Copyright 2024 Danny Holman <dholman@gymli.org>
- *
- * This software is provided 'as-is', without any express or implied
- * warranty. In no event will the authors be held liable for any damages
- * arising from the use of this software.
- *
- * Permission is granted to anyone to use this software for any purpose,
- * including commercial applications, and to alter it and redistribute it
- * freely, subject to the following restrictions:
- *
- * 1. The origin of this software must not be misrepresented; you must not
- * claim that you wrote the original software. If you use this software
- * in a product, an acknowledgment in the product documentation would be
- * appreciated but is not required.
- * 2. Altered source versions must be plainly marked as such, and must not be
- * misrepresented as being the original software.
- * 3. This notice may not be removed or altered from any source distribution.
- */
-
-#include "vk_types.h"
-#include "renderpass.h"
-#include "framebuffer.h"
-#include "swapchain.h"
-#include "device.h"
-#include "context.h"
-#include "image.h"
-#include "fence.h"
-#include "vkassert.h"
-#include <rune/render/renderer.h>
-#include <rune/core/logging.h>
-#include <rune/core/alloc.h>
-#include <rune/core/abort.h>
-#include <rune/core/config.h>
-#include <sys/time.h>
-
-static vkcontext_t *context = NULL;
-
-void _init_cmdbuffers(void) {
- uint32_t num_buffers = context->swapchain->img_count;
- if (context->cmdbuffers == NULL)
- context->cmdbuffers = rune_calloc(0, sizeof(vkcmdbuffer_t*) * num_buffers);
-
- for (uint32_t i = 0; i < num_buffers; i++) {
- if (context->cmdbuffers[i] != NULL)
- destroy_vkcmdbuffer(context->cmdbuffers[i], context->dev);
- context->cmdbuffers[i] = create_vkcmdbuffer(context->dev, 1);
- }
- log_output(LOG_DEBUG, "Created %d command buffers", num_buffers);
-}
-
-void _destroy_cmdbuffers(void) {
- uint32_t num_buffers = context->swapchain->img_count;
- if (context->cmdbuffers == NULL)
- return;
- for (uint32_t i = 0; i < num_buffers; i++) {
- if (context->cmdbuffers[i] != NULL)
- destroy_vkcmdbuffer(context->cmdbuffers[i], context->dev);
- }
- log_output(LOG_DEBUG, "Destroyed %d command buffers", num_buffers);
-}
-
-void _init_framebuffers(void) {
- uint32_t num_buffers = context->swapchain->img_count;
- if (context->framebuffers == NULL)
- context->framebuffers = rune_calloc(0, sizeof(vkframebuffer_t*) * num_buffers);
-
- uint32_t at_count = 2;
- for (uint32_t i = 0; i < num_buffers; i++) {
- VkImageView attachments[at_count];
- attachments[0] = context->swapchain->views[i];
- attachments[1] = context->swapchain->depth_attachment->view;
-
- if (context->framebuffers[i] != NULL)
- destroy_vkframebuffer(context->framebuffers[i], context->dev);
- context->framebuffers[i] = create_vkframebuffer(context->dev,
- context->rendpass,
- context->surface->width,
- context->surface->height,
- at_count,
- attachments);
- }
- log_output(LOG_DEBUG, "Created %d frame buffers", num_buffers);
-}
-
-void _destroy_framebuffers(void) {
- uint32_t num_buffers = context->swapchain->img_count;
- if (context->framebuffers == NULL)
- return;
-
- for (uint32_t i = 0; i < num_buffers; i++)
- destroy_vkframebuffer(context->framebuffers[i], context->dev);
- log_output(LOG_DEBUG, "Destroyed %d frame buffers", num_buffers);
-}
-
-int _init_vulkan(window_t *window) {
- log_output(LOG_DEBUG, "Initializing Vulkan");
- struct timeval start;
- struct timeval stop;
- gettimeofday(&start, NULL);
-
- ext_container_t ext;
- ext.extensions = glfwGetRequiredInstanceExtensions(&ext.ext_count);
-
- if (rune_get_vk_debug() == 1) {
- vklayer_container_t *vklayers = init_vklayers(&ext);
- context = create_vkcontext(vklayers, &ext);
- } else {
- context = create_vkcontext(NULL, &ext);
- }
-
- if (context == NULL)
- return -1;
-
- VkResult res = glfwCreateWindowSurface(context->instance,
- window->window,
- NULL,
- &context->surface->handle);
- if (res != VK_SUCCESS) {
- log_output(LOG_FATAL, "Cannot create rendering surface");
- return -1;
- }
-
- context->dev = create_vkdev(context->instance,
- context->surface->handle);
- if (context->dev == NULL)
- return -1;
-
- context->surface->width = window->winw;
- context->surface->height = window->winh;
- context->swapchain = create_swapchain(context->surface, context->dev);
- if (context->swapchain == NULL)
- return -1;
-
- vec4 area = {0, 0, context->surface->width, context->surface->height};
- vec4 color = {0, 0, 0, 1.0f};
- context->rendpass = create_vkrendpass(context->dev, context->swapchain, area, color, 1.0, 0);
- if (context->rendpass == NULL)
- return -1;
-
- _init_framebuffers();
- _init_cmdbuffers();
-
- context->image_semaphores = rune_alloc(sizeof(VkSemaphore) * context->swapchain->max_frames);
- context->queue_semaphores = rune_alloc(sizeof(VkSemaphore) * context->swapchain->max_frames);
- context->fences_in_flight = rune_calloc(0, sizeof(vkfence_t*) * context->swapchain->max_frames);
-
- VkSemaphoreCreateInfo scinfo;
- for (uint8_t i = 0; i < context->swapchain->max_frames; i++) {
- scinfo.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO;
- scinfo.pNext = NULL;
- scinfo.flags = 0;
- vkCreateSemaphore(context->dev->ldev, &scinfo, NULL, &context->image_semaphores[i]);
- vkCreateSemaphore(context->dev->ldev, &scinfo, NULL, &context->queue_semaphores[i]);
- context->fences_in_flight[i] = create_vkfence(context->dev, 1);
- }
- context->images_in_flight = rune_calloc(0, sizeof(vkfence_t*) * context->swapchain->img_count);
-
- gettimeofday(&stop, NULL);
- log_output(LOG_INFO, "Finished initializing Vulkan in %lums", (stop.tv_sec - start.tv_sec) * 1000000 + stop.tv_usec - start.tv_usec);
- return 0;
-}
-
-void _close_vulkan(void) {
- vkDeviceWaitIdle(context->dev->ldev);
- for (uint8_t i = 0; i < context->swapchain->max_frames; i++) {
- if (context->image_semaphores[i] != NULL)
- vkDestroySemaphore(context->dev->ldev, context->image_semaphores[i], NULL);
- if (context->queue_semaphores[i] != NULL)
- vkDestroySemaphore(context->dev->ldev, context->queue_semaphores[i], NULL);
- destroy_vkfence(context->fences_in_flight[i], context->dev);
- }
-
- _destroy_cmdbuffers();
- _destroy_framebuffers();
- destroy_vkrendpass(context->rendpass, context->dev);
- destroy_swapchain(context->swapchain, context->dev);
- destroy_vkdev(context->dev);
- destroy_vkcontext(context);
-}
-
-int _begin_frame(float time) {
- vkfence_t *frame_fence = context->fences_in_flight[context->swapchain->frame];
- if (fence_lock(frame_fence, context->dev, UINT64_MAX) == -1) {
- log_output(LOG_WARN, "Error locking in-flight fence");
- return -1;
- }
-
- uint32_t next_img = vkswapchain_get_next_img(context->swapchain,
- context->dev,
- UINT64_MAX,
- NULL,
- context->image_semaphores[context->swapchain->frame]);
-
- if (next_img == -1)
- return -1;
-
- context->img_index = next_img;
- vkcmdbuffer_t *cmdbuf = context->cmdbuffers[context->img_index];
- cmdbuf_begin(cmdbuf, 0, 0, 0);
-
- VkViewport vport;
- vport.x = 0;
- vport.y = (float)context->surface->height;
- vport.width = (float)context->surface->width;
- vport.height = (float)context->surface->height;
- vport.minDepth = 0;
- vport.maxDepth = 1;
-
- VkRect2D scissor;
- scissor.offset.x = 0;
- scissor.offset.y = 0;
- scissor.extent.width = context->surface->width;
- scissor.extent.height = context->surface->height;
-
- vkCmdSetViewport(cmdbuf->handle, 0, 1, &vport);
- vkCmdSetScissor(cmdbuf->handle, 0, 1, &scissor);
-
- context->rendpass->area[2] = context->surface->width;
- context->rendpass->area[3] = context->surface->height;
-
- VkFramebuffer framebuf = context->framebuffers[context->img_index]->handle;
- renderpass_begin(cmdbuf, context->rendpass, framebuf);
- return 0;
-}
-
-int _end_frame(float time) {
- vkcmdbuffer_t *cmdbuf = context->cmdbuffers[context->img_index];
- renderpass_end(cmdbuf, context->rendpass);
- cmdbuf_end(cmdbuf);
-
- vkfence_t** img_in_flight = &context->images_in_flight[context->img_index];
- if (*img_in_flight != NULL)
- fence_lock(*img_in_flight, context->dev, UINT64_MAX);
-
- context->images_in_flight[context->img_index] = context->fences_in_flight[context->swapchain->frame];
- *img_in_flight = context->fences_in_flight[context->swapchain->frame];
- fence_unlock(*img_in_flight, context->dev);
-
- cmdbuf_submit(cmdbuf,
- &context->queue_semaphores[context->swapchain->frame],
- &context->image_semaphores[context->swapchain->frame],
- context->dev->queues[0].handle,
- (*img_in_flight)->handle);
-
- vkswapchain_present(context->swapchain,
- context->dev,
- &context->queue_semaphores[context->swapchain->frame],
- &context->img_index);
-
- cmdbuf_reset(cmdbuf);
-
- return 0;
-}
-
-void _draw_vulkan(void) {
- _begin_frame(0);
- _end_frame(0);
-}
-
-void _clear_vulkan(void) {
-}
-
-renderer_t* select_render_vulkan(window_t *window) {
- renderer_t *ret = rune_alloc(sizeof(renderer_t));
- ret->close = _close_vulkan;
- ret->draw = _draw_vulkan;
- ret->clear = _clear_vulkan;
- if (_init_vulkan(window) != 0)
- rune_abort();
- return ret;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-09-14 07:29:02 +0000