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authorSimon Ser <contact@emersion.fr>2022-12-03 09:36:18 +0100
committerSimon Ser <contact@emersion.fr>2022-12-03 09:36:18 +0100
commitdd5be430b485b975a2ef86e17015712b926c00ec (patch)
tree60309de324d7aca66608f33b4fefe9e5fb0a6705 /render
parent27e057319a7a0c0adc68f02d5f3b707a88cab3ad (diff)
render/vulkan: remove pre_cb in vulkan_end()
pre_cb was an alias for stage_cb->vk. Let's just use a single variable instead. Additionally, early return when vulkan_record_stage_cb() fails. We were crashing in vkCmdPipelineBarrier() if that happened.
Diffstat (limited to 'render')
-rw-r--r--render/vulkan/renderer.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/render/vulkan/renderer.c b/render/vulkan/renderer.c
index 1a351c19..9dc51a8b 100644
--- a/render/vulkan/renderer.c
+++ b/render/vulkan/renderer.c
@@ -823,7 +823,13 @@ static void vulkan_end(struct wlr_renderer *wlr_renderer) {
assert(render_cb != NULL);
renderer->current_command_buffer = NULL;
- VkCommandBuffer pre_cb = vulkan_record_stage_cb(renderer);
+ if (vulkan_record_stage_cb(renderer) == VK_NULL_HANDLE) {
+ return;
+ }
+
+ struct wlr_vk_command_buffer *stage_cb = renderer->stage.cb;
+ assert(stage_cb != NULL);
+ renderer->stage.cb = NULL;
renderer->render_width = 0u;
renderer->render_height = 0u;
@@ -929,7 +935,7 @@ static void vulkan_end(struct wlr_renderer *wlr_renderer) {
++idx;
- vkCmdPipelineBarrier(pre_cb, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
+ vkCmdPipelineBarrier(stage_cb->vk, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT | VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT,
0, 0, NULL, 0, NULL, barrier_count, acquire_barriers);
@@ -943,9 +949,6 @@ static void vulkan_end(struct wlr_renderer *wlr_renderer) {
unsigned submit_count = 0u;
VkSubmitInfo submit_infos[2] = {0};
- struct wlr_vk_command_buffer *stage_cb = renderer->stage.cb;
- renderer->stage.cb = NULL;
-
// No semaphores needed here.
// We don't need a semaphore from the stage/transfer submission
// to the render submissions since they are on the same queue
@@ -970,7 +973,7 @@ static void vulkan_end(struct wlr_renderer *wlr_renderer) {
stage_sub->sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
stage_sub->pNext = &stage_timeline_submit_info;
stage_sub->commandBufferCount = 1u;
- stage_sub->pCommandBuffers = &pre_cb;
+ stage_sub->pCommandBuffers = &stage_cb->vk;
stage_sub->signalSemaphoreCount = 1;
stage_sub->pSignalSemaphores = &renderer->timeline_semaphore;
++submit_count;