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https://github.com/hyprwm/wlroots-hyprland.git
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render/vulkan: use VK_KHR_synchronization2
This simplifies the vkQueueSubmit call, removing the need to pass timeline semaphore point values as separate arrays.
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6830bfc17f
commit
f5a5712a02
3 changed files with 61 additions and 58 deletions
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@ -50,6 +50,7 @@ struct wlr_vk_device {
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PFN_vkGetSemaphoreCounterValueKHR vkGetSemaphoreCounterValueKHR;
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PFN_vkGetSemaphoreFdKHR vkGetSemaphoreFdKHR;
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PFN_vkImportSemaphoreFdKHR vkImportSemaphoreFdKHR;
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PFN_vkQueueSubmit2KHR vkQueueSubmit2KHR;
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} api;
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uint32_t format_prop_count;
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@ -919,7 +919,7 @@ static void vulkan_end(struct wlr_renderer *wlr_renderer) {
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unsigned barrier_count = wl_list_length(&renderer->foreign_textures) + 1;
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VkImageMemoryBarrier *acquire_barriers = calloc(barrier_count, sizeof(VkImageMemoryBarrier));
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VkImageMemoryBarrier *release_barriers = calloc(barrier_count, sizeof(VkImageMemoryBarrier));
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VkSemaphore *render_wait = calloc(barrier_count * WLR_DMABUF_MAX_PLANES, sizeof(VkSemaphore));
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VkSemaphoreSubmitInfoKHR *render_wait = calloc(barrier_count * WLR_DMABUF_MAX_PLANES, sizeof(VkSemaphoreSubmitInfoKHR));
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if (acquire_barriers == NULL || release_barriers == NULL || render_wait == NULL) {
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wlr_log_errno(WLR_ERROR, "Allocation failed");
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free(acquire_barriers);
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@ -976,7 +976,11 @@ static void vulkan_end(struct wlr_renderer *wlr_renderer) {
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for (size_t i = 0; i < WLR_DMABUF_MAX_PLANES; i++) {
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if (texture->foreign_semaphores[i] != VK_NULL_HANDLE) {
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assert(render_wait_len < barrier_count * WLR_DMABUF_MAX_PLANES);
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render_wait[render_wait_len++] = texture->foreign_semaphores[i];
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render_wait[render_wait_len++] = (VkSemaphoreSubmitInfoKHR){
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.sType = VK_STRUCTURE_TYPE_SEMAPHORE_SUBMIT_INFO_KHR,
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.semaphore = texture->foreign_semaphores[i],
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.stageMask = VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT_KHR,
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};
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}
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}
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}
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@ -1037,22 +1041,6 @@ static void vulkan_end(struct wlr_renderer *wlr_renderer) {
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free(acquire_barriers);
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free(release_barriers);
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VkSubmitInfo submit_infos[2] = {0};
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VkSubmitInfo *stage_sub = &submit_infos[0];
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VkSubmitInfo *render_sub = &submit_infos[1];
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VkPipelineStageFlags *render_wait_stages = NULL;
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if (render_wait_len > 0) {
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render_wait_stages = calloc(render_wait_len, sizeof(VkPipelineStageFlags));
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if (render_wait_stages == NULL) {
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wlr_log(WLR_ERROR, "Allocation failed");
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return;
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}
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for (size_t i = 0; i < render_wait_len; i++) {
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render_wait_stages[i] = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT;
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}
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}
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// No semaphores needed here.
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// We don't need a semaphore from the stage/transfer submission
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// to the render submissions since they are on the same queue
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@ -1062,30 +1050,34 @@ static void vulkan_end(struct wlr_renderer *wlr_renderer) {
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return;
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}
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VkTimelineSemaphoreSubmitInfoKHR stage_timeline_submit_info = {
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.sType = VK_STRUCTURE_TYPE_TIMELINE_SEMAPHORE_SUBMIT_INFO_KHR,
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.signalSemaphoreValueCount = 1,
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.pSignalSemaphoreValues = &stage_timeline_point,
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VkCommandBufferSubmitInfoKHR stage_cb_info = {
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.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_SUBMIT_INFO_KHR,
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.commandBuffer = stage_cb->vk,
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};
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*stage_sub = (VkSubmitInfo){
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.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO,
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.pNext = &stage_timeline_submit_info,
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.commandBufferCount = 1,
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.pCommandBuffers = &stage_cb->vk,
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.signalSemaphoreCount = 1,
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.pSignalSemaphores = &renderer->timeline_semaphore,
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VkSemaphoreSubmitInfoKHR stage_signal = {
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.sType = VK_STRUCTURE_TYPE_SEMAPHORE_SUBMIT_INFO_KHR,
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.semaphore = renderer->timeline_semaphore,
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.value = stage_timeline_point,
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};
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VkSubmitInfo2KHR stage_submit = {
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.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO_2_KHR,
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.commandBufferInfoCount = 1,
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.pCommandBufferInfos = &stage_cb_info,
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.signalSemaphoreInfoCount = 1,
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.pSignalSemaphoreInfos = &stage_signal,
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};
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uint64_t stage_wait_timeline_point;
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VkPipelineStageFlags stage_wait_stage;
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VkSemaphoreSubmitInfoKHR stage_wait;
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if (renderer->stage.last_timeline_point > 0) {
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stage_wait_timeline_point = renderer->stage.last_timeline_point;
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stage_wait_stage = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT;
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stage_sub->waitSemaphoreCount = 1;
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stage_sub->pWaitSemaphores = &renderer->timeline_semaphore;
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stage_sub->pWaitDstStageMask = &stage_wait_stage;
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stage_timeline_submit_info.waitSemaphoreValueCount = 1;
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stage_timeline_submit_info.pWaitSemaphoreValues = &stage_wait_timeline_point;
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stage_wait = (VkSemaphoreSubmitInfoKHR){
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.sType = VK_STRUCTURE_TYPE_SEMAPHORE_SUBMIT_INFO_KHR,
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.semaphore = renderer->timeline_semaphore,
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.value = renderer->stage.last_timeline_point,
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.stageMask = VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT_KHR,
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};
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stage_submit.waitSemaphoreInfoCount = 1;
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stage_submit.pWaitSemaphoreInfos = &stage_wait;
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}
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renderer->stage.last_timeline_point = stage_timeline_point;
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@ -1096,9 +1088,12 @@ static void vulkan_end(struct wlr_renderer *wlr_renderer) {
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}
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size_t render_signal_len = 1;
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VkSemaphore render_signal[2] = { renderer->timeline_semaphore };
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uint64_t render_signal_timeline_points[2] = { render_timeline_point };
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VkSemaphoreSubmitInfoKHR render_signal[2] = {0};
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render_signal[0] = (VkSemaphoreSubmitInfoKHR){
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.sType = VK_STRUCTURE_TYPE_SEMAPHORE_SUBMIT_INFO_KHR,
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.semaphore = renderer->timeline_semaphore,
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.value = render_timeline_point,
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};
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if (renderer->dev->implicit_sync_interop) {
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if (render_cb->binary_semaphore == VK_NULL_HANDLE) {
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VkExportSemaphoreCreateInfo export_info = {
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@ -1117,28 +1112,28 @@ static void vulkan_end(struct wlr_renderer *wlr_renderer) {
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}
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}
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render_signal[render_signal_len++] = render_cb->binary_semaphore;
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render_signal[render_signal_len++] = (VkSemaphoreSubmitInfoKHR){
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.sType = VK_STRUCTURE_TYPE_SEMAPHORE_SUBMIT_INFO_KHR,
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.semaphore = render_cb->binary_semaphore,
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};
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}
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VkTimelineSemaphoreSubmitInfoKHR render_timeline_submit_info = {
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.sType = VK_STRUCTURE_TYPE_TIMELINE_SEMAPHORE_SUBMIT_INFO_KHR,
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.signalSemaphoreValueCount = render_signal_len,
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.pSignalSemaphoreValues = render_signal_timeline_points,
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VkCommandBufferSubmitInfoKHR render_cb_info = {
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.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_SUBMIT_INFO_KHR,
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.commandBuffer = render_cb->vk,
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};
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*render_sub = (VkSubmitInfo){
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.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO,
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.pNext = &render_timeline_submit_info,
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.pCommandBuffers = &render_cb->vk,
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.commandBufferCount = 1,
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.waitSemaphoreCount = render_wait_len,
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.pWaitSemaphores = render_wait,
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.pWaitDstStageMask = render_wait_stages,
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.signalSemaphoreCount = render_signal_len,
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.pSignalSemaphores = render_signal,
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VkSubmitInfo2KHR render_submit = {
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.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO_2_KHR,
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.waitSemaphoreInfoCount = render_wait_len,
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.pWaitSemaphoreInfos = render_wait,
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.commandBufferInfoCount = 1,
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.pCommandBufferInfos = &render_cb_info,
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.signalSemaphoreInfoCount = render_signal_len,
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.pSignalSemaphoreInfos = render_signal,
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};
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uint32_t submit_count = sizeof(submit_infos) / sizeof(submit_infos[0]);
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VkResult res = vkQueueSubmit(renderer->dev->queue, submit_count, submit_infos, VK_NULL_HANDLE);
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VkSubmitInfo2KHR submit_infos[] = { stage_submit, render_submit };
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VkResult res = renderer->dev->api.vkQueueSubmit2KHR(renderer->dev->queue, 2, submit_infos, VK_NULL_HANDLE);
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if (res == VK_ERROR_DEVICE_LOST) {
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wlr_log(WLR_ERROR, "vkQueueSubmit failed with VK_ERROR_DEVICE_LOST");
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wl_signal_emit_mutable(&wlr_renderer->events.lost, NULL);
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@ -473,6 +473,7 @@ struct wlr_vk_device *vulkan_device_create(struct wlr_vk_instance *ini,
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VK_EXT_QUEUE_FAMILY_FOREIGN_EXTENSION_NAME,
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VK_EXT_IMAGE_DRM_FORMAT_MODIFIER_EXTENSION_NAME,
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VK_KHR_TIMELINE_SEMAPHORE_EXTENSION_NAME, // or vulkan 1.2
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VK_KHR_SYNCHRONIZATION_2_EXTENSION_NAME, // or vulkan 1.3
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};
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size_t extensions_len = sizeof(extensions) / sizeof(extensions[0]);
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@ -547,8 +548,13 @@ struct wlr_vk_device *vulkan_device_create(struct wlr_vk_instance *ini,
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.pQueuePriorities = &prio,
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};
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VkPhysicalDeviceSynchronization2FeaturesKHR sync2_features = {
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.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SYNCHRONIZATION_2_FEATURES_KHR,
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.synchronization2 = VK_TRUE,
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};
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VkPhysicalDeviceTimelineSemaphoreFeaturesKHR timeline_features = {
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.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_TIMELINE_SEMAPHORE_FEATURES_KHR,
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.pNext = &sync2_features,
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.timelineSemaphore = VK_TRUE,
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};
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VkDeviceCreateInfo dev_info = {
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@ -575,6 +581,7 @@ struct wlr_vk_device *vulkan_device_create(struct wlr_vk_instance *ini,
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&dev->api.vkGetSemaphoreCounterValueKHR);
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load_device_proc(dev, "vkGetSemaphoreFdKHR", &dev->api.vkGetSemaphoreFdKHR);
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load_device_proc(dev, "vkImportSemaphoreFdKHR", &dev->api.vkImportSemaphoreFdKHR);
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load_device_proc(dev, "vkQueueSubmit2KHR", &dev->api.vkQueueSubmit2KHR);
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// - check device format support -
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size_t max_fmts;
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