Testing

client/src/draw.c

@@ -109,41 +109,40 @@ VkResult draw_frame(
     frame->transfer_count = 0;
     frame->transfer_written = 0;
 
+    VkCommandBuffer compute_commands = frame->compute_commands;
+    VK_RESULT(vkResetCommandBuffer(compute_commands, 0));
+    VK_RESULT(vkBeginCommandBuffer(compute_commands, &begin_info));
+    VkMemoryBarrier compute_barrier = {
+      .sType = VK_STRUCTURE_TYPE_MEMORY_BARRIER,
+      .srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT,
+      .dstAccessMask = VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_TRANSFER_READ_BIT | VK_ACCESS_TRANSFER_WRITE_BIT,
+    };
+    vkCmdPipelineBarrier(compute_commands, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT | VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, 0, 1, &compute_barrier, 0, NULL, 0, NULL);
+    record_ui_compute(compute_commands, ui, context->current_frame);
+    VK_RESULT(vkEndCommandBuffer(compute_commands));
 
+    frame->compute_index += 1;
+    VkPipelineStageFlags compute_wait_stages[] = {VK_PIPELINE_STAGE_ALL_COMMANDS_BIT};
+    VkTimelineSemaphoreSubmitInfo compute_timeline = {
+      .sType = VK_STRUCTURE_TYPE_TIMELINE_SEMAPHORE_SUBMIT_INFO,
+      .waitSemaphoreValueCount = 1,
+      .pWaitSemaphoreValues = &frame->transfer_index,
+      .signalSemaphoreValueCount = 1,
+      .pSignalSemaphoreValues = &frame->compute_index,
+    };
+    VkSubmitInfo compute_submit = {
+      .sType = VK_STRUCTURE_TYPE_SUBMIT_INFO,
+      .commandBufferCount = 1,
+      .pCommandBuffers = &compute_commands,
+      .pSignalSemaphores = &frame->compute,
+      .signalSemaphoreCount = 1,
+      .pWaitSemaphores = &frame->transfer,
+      .pWaitDstStageMask = compute_wait_stages,
+      .waitSemaphoreCount = 1,
+      .pNext = &compute_timeline,
+    };
+    VK_RESULT(vkQueueSubmit(context->transfer_queue.handle, 1, &compute_submit, VK_NULL_HANDLE));
   }
-  VkCommandBuffer compute_commands = frame->compute_commands;
-  VK_RESULT(vkResetCommandBuffer(compute_commands, 0));
-  VK_RESULT(vkBeginCommandBuffer(compute_commands, &begin_info));
-  VkMemoryBarrier compute_barrier = {
-    .sType = VK_STRUCTURE_TYPE_MEMORY_BARRIER,
-    .srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT,
-    .dstAccessMask = VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_TRANSFER_READ_BIT | VK_ACCESS_TRANSFER_WRITE_BIT,
-  };
-  vkCmdPipelineBarrier(compute_commands, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT | VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, 0, 1, &compute_barrier, 0, NULL, 0, NULL);
-  record_ui_compute(compute_commands, ui, context->current_frame);
-  VK_RESULT(vkEndCommandBuffer(compute_commands));
-
-  frame->compute_index += 1;
-  VkPipelineStageFlags compute_wait_stages[] = {VK_PIPELINE_STAGE_ALL_COMMANDS_BIT};
-  VkTimelineSemaphoreSubmitInfo compute_timeline = {
-    .sType = VK_STRUCTURE_TYPE_TIMELINE_SEMAPHORE_SUBMIT_INFO,
-    .waitSemaphoreValueCount = 1,
-    .pWaitSemaphoreValues = &frame->transfer_index,
-    .signalSemaphoreValueCount = 1,
-    .pSignalSemaphoreValues = &frame->compute_index,
-  };
-  VkSubmitInfo compute_submit = {
-    .sType = VK_STRUCTURE_TYPE_SUBMIT_INFO,
-    .commandBufferCount = 1,
-    .pCommandBuffers = &compute_commands,
-    .pSignalSemaphores = &frame->compute,
-    .signalSemaphoreCount = 1,
-    .pWaitSemaphores = &frame->transfer,
-    .pWaitDstStageMask = compute_wait_stages,
-    .waitSemaphoreCount = 1,
-    .pNext = &compute_timeline,
-  };
-  VK_RESULT(vkQueueSubmit(context->transfer_queue.handle, 1, &compute_submit, VK_NULL_HANDLE));
 
   uint32_t image_index;
   VK_RESULT(vkAcquireNextImageKHR(context->device, context->swapchain, UINT64_MAX, frame->image, VK_NULL_HANDLE, &image_index));

client/src/main.c

@@ -189,7 +189,7 @@ VkResult main_thread(ClientContext* context) {
 
   //
   double last_draw = 0;
-  double draw_interval = 0.5;
+  double draw_interval = 0.1;
   double frame_count = 0;
   uint32_t* mapped_codes = context->ui.containers[0].layers[0].codes_buffer;
   GPUString* mapped_string = context->ui.containers[0].layers[0].strings_buffer;
@@ -204,7 +204,7 @@ VkResult main_thread(ClientContext* context) {
     double frame_time = glfwGetTime();
 
     //
-    if(frame_time - last_draw > draw_interval) {
+    if(frame_time - last_draw > draw_interval && context->render.current_frame == 1) {
       test = (test + 1) % 7;
       mapped_string->length = test;