void GrVkCommandBuffer::pipelineBarrier(const GrVkGpu* gpu,
VkPipelineStageFlags srcStageMask,
VkPipelineStageFlags dstStageMask,
bool byRegion,
BarrierType barrierType,
void* barrier) const {
SkASSERT(fIsActive);
// For images we can have barriers inside of render passes but they require us to add more
// support in subpasses which need self dependencies to have barriers inside them. Also, we can
// never have buffer barriers inside of a render pass. For now we will just assert that we are
// not in a render pass.
SkASSERT(!fActiveRenderPass);
VkDependencyFlags dependencyFlags = byRegion ? VK_DEPENDENCY_BY_REGION_BIT : 0;
switch (barrierType) {
case kMemory_BarrierType: {
const VkMemoryBarrier* barrierPtr = reinterpret_cast<VkMemoryBarrier*>(barrier);
GR_VK_CALL(gpu->vkInterface(), CmdPipelineBarrier(fCmdBuffer, srcStageMask,
dstStageMask, dependencyFlags,
1, barrierPtr,
0, nullptr,
0, nullptr));
break;
}
case kBufferMemory_BarrierType: {
const VkBufferMemoryBarrier* barrierPtr =
reinterpret_cast<VkBufferMemoryBarrier*>(barrier);
GR_VK_CALL(gpu->vkInterface(), CmdPipelineBarrier(fCmdBuffer, srcStageMask,
dstStageMask, dependencyFlags,
0, nullptr,
1, barrierPtr,
0, nullptr));
break;
}
case kImageMemory_BarrierType: {
const VkImageMemoryBarrier* barrierPtr =
reinterpret_cast<VkImageMemoryBarrier*>(barrier);
GR_VK_CALL(gpu->vkInterface(), CmdPipelineBarrier(fCmdBuffer, srcStageMask,
dstStageMask, dependencyFlags,
0, nullptr,
0, nullptr,
1, barrierPtr));
break;
}
}
}
void GrVkCommandBuffer::pipelineBarrier(const GrVkGpu* gpu,
VkPipelineStageFlags srcStageMask,
VkPipelineStageFlags dstStageMask,
bool byRegion,
BarrierType barrierType,
void* barrier) const {
SkASSERT(fIsActive);
VkDependencyFlags dependencyFlags = byRegion ? VK_DEPENDENCY_BY_REGION_BIT : 0;
switch (barrierType) {
case kMemory_BarrierType: {
const VkMemoryBarrier* barrierPtr = reinterpret_cast<VkMemoryBarrier*>(barrier);
GR_VK_CALL(gpu->vkInterface(), CmdPipelineBarrier(fCmdBuffer, srcStageMask,
dstStageMask, dependencyFlags,
1, barrierPtr,
0, nullptr,
0, nullptr));
break;
}
case kBufferMemory_BarrierType: {
const VkBufferMemoryBarrier* barrierPtr =
reinterpret_cast<VkBufferMemoryBarrier*>(barrier);
GR_VK_CALL(gpu->vkInterface(), CmdPipelineBarrier(fCmdBuffer, srcStageMask,
dstStageMask, dependencyFlags,
0, nullptr,
1, barrierPtr,
0, nullptr));
break;
}
case kImageMemory_BarrierType: {
const VkImageMemoryBarrier* barrierPtr =
reinterpret_cast<VkImageMemoryBarrier*>(barrier);
GR_VK_CALL(gpu->vkInterface(), CmdPipelineBarrier(fCmdBuffer, srcStageMask,
dstStageMask, dependencyFlags,
0, nullptr,
0, nullptr,
1, barrierPtr));
break;
}
}
}
void VulkanWindowContext::swapBuffers() {
BackbufferInfo* backbuffer = fBackbuffers + fCurrentBackbufferIndex;
this->presentRenderSurface(fSurfaces[backbuffer->fImageIndex],
fRenderTargets[backbuffer->fImageIndex], 24);
VkImageLayout layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
VkPipelineStageFlags srcStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
VkPipelineStageFlags dstStageMask = VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT;
VkAccessFlags srcAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
VkAccessFlags dstAccessMask = VK_ACCESS_MEMORY_READ_BIT;
VkImageMemoryBarrier imageMemoryBarrier = {
VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, // sType
NULL, // pNext
srcAccessMask, // outputMask
dstAccessMask, // inputMask
layout, // oldLayout
VK_IMAGE_LAYOUT_PRESENT_SRC_KHR, // newLayout
fBackendContext->fGraphicsQueueIndex, // srcQueueFamilyIndex
fPresentQueueIndex, // dstQueueFamilyIndex
fImages[backbuffer->fImageIndex], // image
{ VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1 } // subresourceRange
};
GR_VK_CALL_ERRCHECK(fBackendContext->fInterface,
ResetCommandBuffer(backbuffer->fTransitionCmdBuffers[1], 0));
VkCommandBufferBeginInfo info;
memset(&info, 0, sizeof(VkCommandBufferBeginInfo));
info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
info.flags = 0;
GR_VK_CALL_ERRCHECK(fBackendContext->fInterface,
BeginCommandBuffer(backbuffer->fTransitionCmdBuffers[1], &info));
GR_VK_CALL(fBackendContext->fInterface,
CmdPipelineBarrier(backbuffer->fTransitionCmdBuffers[1],
srcStageMask, dstStageMask, 0,
0, nullptr,
0, nullptr,
1, &imageMemoryBarrier));
GR_VK_CALL_ERRCHECK(fBackendContext->fInterface,
EndCommandBuffer(backbuffer->fTransitionCmdBuffers[1]));
fImageLayouts[backbuffer->fImageIndex] = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
// insert the layout transfer into the queue and wait on the acquire
VkSubmitInfo submitInfo;
memset(&submitInfo, 0, sizeof(VkSubmitInfo));
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
submitInfo.waitSemaphoreCount = 0;
submitInfo.pWaitDstStageMask = 0;
submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers = &backbuffer->fTransitionCmdBuffers[1];
submitInfo.signalSemaphoreCount = 1;
submitInfo.pSignalSemaphores = &backbuffer->fRenderSemaphore;
GR_VK_CALL_ERRCHECK(fBackendContext->fInterface,
QueueSubmit(fBackendContext->fQueue, 1, &submitInfo,
backbuffer->fUsageFences[1]));
// Submit present operation to present queue
const VkPresentInfoKHR presentInfo =
{
VK_STRUCTURE_TYPE_PRESENT_INFO_KHR, // sType
NULL, // pNext
1, // waitSemaphoreCount
&backbuffer->fRenderSemaphore, // pWaitSemaphores
1, // swapchainCount
&fSwapchain, // pSwapchains
&backbuffer->fImageIndex, // pImageIndices
NULL // pResults
};
fQueuePresentKHR(fPresentQueue, &presentInfo);
}
sk_sp<SkSurface> VulkanWindowContext::getBackbufferSurface() {
BackbufferInfo* backbuffer = this->getAvailableBackbuffer();
SkASSERT(backbuffer);
// reset the fence
GR_VK_CALL_ERRCHECK(fBackendContext->fInterface,
ResetFences(fBackendContext->fDevice, 2, backbuffer->fUsageFences));
// semaphores should be in unsignaled state
// acquire the image
VkResult res = fAcquireNextImageKHR(fBackendContext->fDevice, fSwapchain, UINT64_MAX,
backbuffer->fAcquireSemaphore, VK_NULL_HANDLE,
&backbuffer->fImageIndex);
if (VK_ERROR_SURFACE_LOST_KHR == res) {
// need to figure out how to create a new vkSurface without the platformData*
// maybe use attach somehow? but need a Window
return nullptr;
}
if (VK_ERROR_OUT_OF_DATE_KHR == res) {
// tear swapchain down and try again
if (!this->createSwapchain(0, 0, fDisplayParams)) {
return nullptr;
}
// acquire the image
res = fAcquireNextImageKHR(fBackendContext->fDevice, fSwapchain, UINT64_MAX,
backbuffer->fAcquireSemaphore, VK_NULL_HANDLE,
&backbuffer->fImageIndex);
if (VK_SUCCESS != res) {
return nullptr;
}
}
// set up layout transfer from initial to color attachment
VkImageLayout layout = fImageLayouts[backbuffer->fImageIndex];
VkPipelineStageFlags srcStageMask = (VK_IMAGE_LAYOUT_UNDEFINED == layout) ?
VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT :
VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
VkPipelineStageFlags dstStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
VkAccessFlags srcAccessMask = (VK_IMAGE_LAYOUT_UNDEFINED == layout) ?
0 : VK_ACCESS_MEMORY_READ_BIT;
VkAccessFlags dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
VkImageMemoryBarrier imageMemoryBarrier = {
VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER, // sType
NULL, // pNext
srcAccessMask, // outputMask
dstAccessMask, // inputMask
layout, // oldLayout
VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, // newLayout
fPresentQueueIndex, // srcQueueFamilyIndex
fBackendContext->fGraphicsQueueIndex, // dstQueueFamilyIndex
fImages[backbuffer->fImageIndex], // image
{ VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1 } // subresourceRange
};
GR_VK_CALL_ERRCHECK(fBackendContext->fInterface,
ResetCommandBuffer(backbuffer->fTransitionCmdBuffers[0], 0));
VkCommandBufferBeginInfo info;
memset(&info, 0, sizeof(VkCommandBufferBeginInfo));
info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
info.flags = 0;
GR_VK_CALL_ERRCHECK(fBackendContext->fInterface,
BeginCommandBuffer(backbuffer->fTransitionCmdBuffers[0], &info));
GR_VK_CALL(fBackendContext->fInterface,
CmdPipelineBarrier(backbuffer->fTransitionCmdBuffers[0],
srcStageMask, dstStageMask, 0,
0, nullptr,
0, nullptr,
1, &imageMemoryBarrier));
GR_VK_CALL_ERRCHECK(fBackendContext->fInterface,
EndCommandBuffer(backbuffer->fTransitionCmdBuffers[0]));
VkPipelineStageFlags waitDstStageFlags = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
// insert the layout transfer into the queue and wait on the acquire
VkSubmitInfo submitInfo;
memset(&submitInfo, 0, sizeof(VkSubmitInfo));
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
submitInfo.waitSemaphoreCount = 1;
submitInfo.pWaitSemaphores = &backbuffer->fAcquireSemaphore;
submitInfo.pWaitDstStageMask = &waitDstStageFlags;
submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers = &backbuffer->fTransitionCmdBuffers[0];
submitInfo.signalSemaphoreCount = 0;
GR_VK_CALL_ERRCHECK(fBackendContext->fInterface,
QueueSubmit(fBackendContext->fQueue, 1, &submitInfo,
backbuffer->fUsageFences[0]));
return sk_ref_sp(fSurfaces[backbuffer->fImageIndex].get());
}
