Add API for flushing surfaces with gpu semaphores

BUG=skia:

Change-Id: Ia4bfef784cd5f2516ceccafce958be18a86f91d1
Reviewed-on: https://skia-review.googlesource.com/11488
Commit-Queue: Greg Daniel <egdaniel@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Forrest Reiling <freiling@google.com>

1 files changed, 10 insertions, 13 deletions

diff --git a/src/gpu/vk/GrVkCommandBuffer.cpp b/src/gpu/vk/GrVkCommandBuffer.cpp
index ea0a02cb34..63642d4ed0 100644
--- a/src/gpu/vk/GrVkCommandBuffer.cpp
+++ b/src/gpu/vk/GrVkCommandBuffer.cpp
@@ -402,7 +402,7 @@ void GrVkPrimaryCommandBuffer::submitToQueue(
         const GrVkGpu* gpu,
         VkQueue queue,
         GrVkGpu::SyncQueue sync,
-        const GrVkSemaphore::Resource* signalSemaphore,
+        SkTArray<const GrVkSemaphore::Resource*>& signalSemaphores,
         SkTArray<const GrVkSemaphore::Resource*>& waitSemaphores) {
     SkASSERT(!fIsActive);
 
@@ -418,23 +418,20 @@ void GrVkPrimaryCommandBuffer::submitToQueue(
         GR_VK_CALL(gpu->vkInterface(), ResetFences(gpu->device(), 1, &fSubmitFence));
     }
 
-    if (signalSemaphore) {
-        this->addResource(signalSemaphore);
+    int signalCount = signalSemaphores.count();
+    SkTArray<VkSemaphore> vkSignalSem(signalCount);
+    for (int i = 0; i < signalCount; ++i) {
+        this->addResource(signalSemaphores[i]);
+        vkSignalSem.push_back(signalSemaphores[i]->semaphore());
     }
 
     int waitCount = waitSemaphores.count();
     SkTArray<VkSemaphore> vkWaitSems(waitCount);
     SkTArray<VkPipelineStageFlags> vkWaitStages(waitCount);
-    if (waitCount) {
-        for (int i = 0; i < waitCount; ++i) {
-            this->addResource(waitSemaphores[i]);
-            vkWaitSems.push_back(waitSemaphores[i]->semaphore());
-            vkWaitStages.push_back(VK_PIPELINE_STAGE_ALL_COMMANDS_BIT);
-        }
-    }
-    SkTArray<VkSemaphore> vkSignalSem;
-    if (signalSemaphore) {
-        vkSignalSem.push_back(signalSemaphore->semaphore());
+    for (int i = 0; i < waitCount; ++i) {
+        this->addResource(waitSemaphores[i]);
+        vkWaitSems.push_back(waitSemaphores[i]->semaphore());
+        vkWaitStages.push_back(VK_PIPELINE_STAGE_ALL_COMMANDS_BIT);
     }
 
     VkSubmitInfo submitInfo;