void VulkanRenderManager::Submit(int frame, bool triggerFence) {
FrameData &frameData = frameData_[frame];
if (frameData.hasInitCommands) {
VkResult res = vkEndCommandBuffer(frameData.initCmd);
_assert_msg_(G3D, res == VK_SUCCESS, "vkEndCommandBuffer failed (init)! result=%s", VulkanResultToString(res));
}
VkResult res = vkEndCommandBuffer(frameData.mainCmd);
_assert_msg_(G3D, res == VK_SUCCESS, "vkEndCommandBuffer failed (main)! result=%s", VulkanResultToString(res));
VkCommandBuffer cmdBufs[2];
int numCmdBufs = 0;
if (frameData.hasInitCommands) {
cmdBufs[numCmdBufs++] = frameData.initCmd;
frameData.hasInitCommands = false;
if (splitSubmit_) {
// Send the init commands off separately. Used this once to confirm that the cause of a device loss was in the init cmdbuf.
VkSubmitInfo submit_info{ VK_STRUCTURE_TYPE_SUBMIT_INFO };
submit_info.commandBufferCount = (uint32_t)numCmdBufs;
submit_info.pCommandBuffers = cmdBufs;
res = vkQueueSubmit(vulkan_->GetGraphicsQueue(), 1, &submit_info, VK_NULL_HANDLE);
if (res == VK_ERROR_DEVICE_LOST) {
_assert_msg_(G3D, false, "Lost the Vulkan device!");
} else {
_assert_msg_(G3D, res == VK_SUCCESS, "vkQueueSubmit failed (init)! result=%s", VulkanResultToString(res));
}
numCmdBufs = 0;
}
}
cmdBufs[numCmdBufs++] = frameData.mainCmd;
VkSubmitInfo submit_info{ VK_STRUCTURE_TYPE_SUBMIT_INFO };
if (triggerFence && !frameData.skipSwap) {
submit_info.waitSemaphoreCount = 1;
submit_info.pWaitSemaphores = &acquireSemaphore_;
VkPipelineStageFlags waitStage[1]{ VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT };
submit_info.pWaitDstStageMask = waitStage;
}
submit_info.commandBufferCount = (uint32_t)numCmdBufs;
submit_info.pCommandBuffers = cmdBufs;
if (triggerFence && !frameData.skipSwap) {
submit_info.signalSemaphoreCount = 1;
submit_info.pSignalSemaphores = &renderingCompleteSemaphore_;
}
res = vkQueueSubmit(vulkan_->GetGraphicsQueue(), 1, &submit_info, triggerFence ? frameData.fence : VK_NULL_HANDLE);
if (res == VK_ERROR_DEVICE_LOST) {
_assert_msg_(G3D, false, "Lost the Vulkan device!");
} else {
_assert_msg_(G3D, res == VK_SUCCESS, "vkQueueSubmit failed (main, split=%d)! result=%s", (int)splitSubmit_, VulkanResultToString(res));
}
// When !triggerFence, we notify after syncing with Vulkan.
if (useThread_ && triggerFence) {
VLOG("PULL: Frame %d.readyForFence = true", frame);
std::unique_lock<std::mutex> lock(frameData.push_mutex);
frameData.readyForFence = true;
frameData.push_condVar.notify_all();
}
}
void VulkanWindow::EndRender() const
{
vkCmdEndRenderPass ( mVulkanRenderer.GetCommandBuffer() );
if ( VkResult result = vkEndCommandBuffer ( mVulkanRenderer.GetCommandBuffer() ) )
{
std::cout << GetVulkanResultString ( result ) << " " << __func__ << " " << __LINE__ << " " << std::endl;
}
VkSubmitInfo submit_info{};
submit_info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
submit_info.waitSemaphoreCount = 0;
submit_info.pWaitSemaphores = nullptr;
submit_info.pWaitDstStageMask = nullptr;
submit_info.commandBufferCount = 1;
submit_info.pCommandBuffers = &mVulkanRenderer.GetCommandBuffer();
submit_info.signalSemaphoreCount = 1;
submit_info.pSignalSemaphores = &mVulkanRenderer.GetSignalSemaphore();
if ( VkResult result = vkQueueSubmit ( mVulkanRenderer.GetQueue(), 1, &submit_info, VK_NULL_HANDLE ) )
{
std::cout << GetVulkanResultString ( result ) << " " << __func__ << " " << __LINE__ << " " << std::endl;
}
std::array<VkResult, 1> result_array{ { VkResult::VK_SUCCESS } };
VkPresentInfoKHR present_info{};
present_info.sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR;
present_info.waitSemaphoreCount = 1;
present_info.pWaitSemaphores = &mVulkanRenderer.GetSignalSemaphore();
present_info.swapchainCount = 1;
present_info.pSwapchains = &mVkSwapchainKHR;
present_info.pImageIndices = &mActiveImageIndex;
present_info.pResults = result_array.data();
if ( VkResult result = vkQueuePresentKHR ( mVulkanRenderer.GetQueue(), &present_info ) )
{
std::cout << GetVulkanResultString ( result ) << " " << __func__ << " " << __LINE__ << " " << std::endl;
}
}
void VkContext::EndDrawBuffer(VkCommandBuffer cmdBuffer, VkImage image) {
VkImageSubresourceRange subresourceRange = {};
subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
subresourceRange.baseMipLevel = 0;
subresourceRange.levelCount = 1;
subresourceRange.baseArrayLayer = 0;
subresourceRange.layerCount = 1;
VkImageMemoryBarrier memoryBarrier = {};
memoryBarrier.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER;
memoryBarrier.srcAccessMask = VK_ACCESS_TRANSFER_WRITE_BIT;
memoryBarrier.dstAccessMask = VK_ACCESS_MEMORY_READ_BIT;
memoryBarrier.oldLayout = VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL;
memoryBarrier.newLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
memoryBarrier.srcQueueFamilyIndex = queueIndex;
memoryBarrier.dstQueueFamilyIndex = queueIndex;
memoryBarrier.image = image;
memoryBarrier.subresourceRange = subresourceRange;
// Change image layout to present
vkCmdPipelineBarrier(cmdBuffer, VK_PIPELINE_STAGE_TRANSFER_BIT, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT, 0, 0, nullptr, 0, nullptr, 1, &memoryBarrier);
// End command buffer
CheckVkResult(vkEndCommandBuffer(cmdBuffer));
}
void op3d::Engine::createCommandBuffers()
{
if (commandBuffers.size() > 0)
{
vkFreeCommandBuffers(device, commandBufferManager.getCommandPool(), commandBuffers.size(), commandBuffers.data());
}
commandBuffers.resize(swapChainFramebuffers.size());
VkCommandBufferAllocateInfo allocInfo = {};
allocInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
allocInfo.commandPool = commandBufferManager.getCommandPool();
allocInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
allocInfo.commandBufferCount = (uint32_t)commandBuffers.size();
if (vkAllocateCommandBuffers(device, &allocInfo, commandBuffers.data()) != VK_SUCCESS)
{
throw std::runtime_error("failed to allocate command buffers!");
}
for (std::size_t i = 0; i < commandBuffers.size(); i++)
{
VkCommandBufferBeginInfo beginInfo = {};
beginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
beginInfo.flags = VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT;
vkBeginCommandBuffer(commandBuffers[i], &beginInfo);
VkRenderPassBeginInfo renderPassInfo = {};
renderPassInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
renderPassInfo.renderPass = renderPass;
renderPassInfo.framebuffer = swapChainFramebuffers[i];
renderPassInfo.renderArea.offset = {0, 0};
renderPassInfo.renderArea.extent = swapChain.getExtent();
std::array <VkClearValue, 2> clearValues = {};
clearValues[0].color = { 0.0f, 0.0f, 0.0f, 1.0f };
clearValues[1].depthStencil = { 1.0f, 0 };
renderPassInfo.clearValueCount = clearValues.size();
renderPassInfo.pClearValues = clearValues.data();
vkCmdBeginRenderPass(commandBuffers[i], &renderPassInfo, VK_SUBPASS_CONTENTS_INLINE);
vkCmdBindPipeline(commandBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, graphicsPipeline);
VkBuffer vertexBuffers[] = {vertexBuffer};
VkDeviceSize offsets[] = {0};
vkCmdBindVertexBuffers(commandBuffers[i], 0, 1, vertexBuffers, offsets);
vkCmdBindIndexBuffer(commandBuffers[i], indexBuffer, 0, VK_INDEX_TYPE_UINT16);
vkCmdBindDescriptorSets(commandBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayout, 0, 1, &descriptorSet, 0, nullptr);
vkCmdDrawIndexed(commandBuffers[i], indices.size(), 1, 0, 0, 0);
vkCmdEndRenderPass(commandBuffers[i]);
if (vkEndCommandBuffer(commandBuffers[i]) != VK_SUCCESS)
{
throw std::runtime_error("failed to record command buffer!");
}
}
}
/**
* Finish command buffer recording and submit it to a queue
*
* @param commandBuffer Command buffer to flush
* @param queue Queue to submit the command buffer to
* @param free (Optional) Free the command buffer once it has been submitted (Defaults to true)
*
* @note The queue that the command buffer is submitted to must be from the same family index as the pool it was allocated from
* @note Uses a fence to ensure command buffer has finished executing
*/
void flushCommandBuffer(VkCommandBuffer commandBuffer, VkQueue queue, bool free = true)
{
if (commandBuffer == VK_NULL_HANDLE)
{
return;
}
VK_CHECK_RESULT(vkEndCommandBuffer(commandBuffer));
VkSubmitInfo submitInfo = vkTools::initializers::submitInfo();
submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers = &commandBuffer;
// Create fence to ensure that the command buffer has finished executing
VkFenceCreateInfo fenceInfo = vkTools::initializers::fenceCreateInfo(VK_FLAGS_NONE);
VkFence fence;
VK_CHECK_RESULT(vkCreateFence(logicalDevice, &fenceInfo, nullptr, &fence));
// Submit to the queue
VK_CHECK_RESULT(vkQueueSubmit(queue, 1, &submitInfo, fence));
// Wait for the fence to signal that command buffer has finished executing
VK_CHECK_RESULT(vkWaitForFences(logicalDevice, 1, &fence, VK_TRUE, DEFAULT_FENCE_TIMEOUT));
vkDestroyFence(logicalDevice, fence, nullptr);
if (free)
{
vkFreeCommandBuffers(logicalDevice, commandPool, 1, &commandBuffer);
}
}
void VulkanBase::submitPostPresentBarrier(VkImage image) {
VkCommandBufferBeginInfo cmdBufInfo = vkTools::initializers::commandBufferBeginInfo();
vkTools::checkResult(vkBeginCommandBuffer(postPresentCmdBuffer, &cmdBufInfo));
VkImageMemoryBarrier postPresentBarrier = vkTools::initializers::imageMemoryBarrier();
postPresentBarrier.srcAccessMask = 0;
postPresentBarrier.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
postPresentBarrier.oldLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
postPresentBarrier.newLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
postPresentBarrier.srcQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
postPresentBarrier.dstQueueFamilyIndex = VK_QUEUE_FAMILY_IGNORED;
postPresentBarrier.subresourceRange = { VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1 };
postPresentBarrier.image = image;
vkCmdPipelineBarrier(
postPresentCmdBuffer,
VK_PIPELINE_STAGE_ALL_COMMANDS_BIT,
VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
0,
0, nullptr, // No memory barriers,
0, nullptr, // No buffer barriers,
1, &postPresentBarrier);
vkTools::checkResult(vkEndCommandBuffer(postPresentCmdBuffer));
VkSubmitInfo submitInfo = vkTools::initializers::submitInfo();
submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers = &postPresentCmdBuffer;
vkTools::checkResult(vkQueueSubmit(queue, 1, &submitInfo, VK_NULL_HANDLE));
}
static void FrameRender(ImGui_ImplVulkanH_WindowData* wd)
{
VkResult err;
VkSemaphore& image_acquired_semaphore = wd->Frames[wd->FrameIndex].ImageAcquiredSemaphore;
err = vkAcquireNextImageKHR(g_Device, wd->Swapchain, UINT64_MAX, image_acquired_semaphore, VK_NULL_HANDLE, &wd->FrameIndex);
check_vk_result(err);
ImGui_ImplVulkanH_FrameData* fd = &wd->Frames[wd->FrameIndex];
{
err = vkWaitForFences(g_Device, 1, &fd->Fence, VK_TRUE, UINT64_MAX); // wait indefinitely instead of periodically checking
check_vk_result(err);
err = vkResetFences(g_Device, 1, &fd->Fence);
check_vk_result(err);
}
{
err = vkResetCommandPool(g_Device, fd->CommandPool, 0);
check_vk_result(err);
VkCommandBufferBeginInfo info = {};
info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
info.flags |= VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
err = vkBeginCommandBuffer(fd->CommandBuffer, &info);
check_vk_result(err);
}
{
VkRenderPassBeginInfo info = {};
info.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
info.renderPass = wd->RenderPass;
info.framebuffer = wd->Framebuffer[wd->FrameIndex];
info.renderArea.extent.width = wd->Width;
info.renderArea.extent.height = wd->Height;
info.clearValueCount = 1;
info.pClearValues = &wd->ClearValue;
vkCmdBeginRenderPass(fd->CommandBuffer, &info, VK_SUBPASS_CONTENTS_INLINE);
}
// Record Imgui Draw Data and draw funcs into command buffer
ImGui_ImplVulkan_RenderDrawData(ImGui::GetDrawData(), fd->CommandBuffer);
// Submit command buffer
vkCmdEndRenderPass(fd->CommandBuffer);
{
VkPipelineStageFlags wait_stage = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
VkSubmitInfo info = {};
info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
info.waitSemaphoreCount = 1;
info.pWaitSemaphores = &image_acquired_semaphore;
info.pWaitDstStageMask = &wait_stage;
info.commandBufferCount = 1;
info.pCommandBuffers = &fd->CommandBuffer;
info.signalSemaphoreCount = 1;
info.pSignalSemaphores = &fd->RenderCompleteSemaphore;
err = vkEndCommandBuffer(fd->CommandBuffer);
check_vk_result(err);
err = vkQueueSubmit(g_Queue, 1, &info, fd->Fence);
check_vk_result(err);
}
}
void buildCommandBuffers()
{
VkCommandBufferBeginInfo cmdBufInfo = vkTools::initializers::commandBufferBeginInfo();
VkClearValue clearValues[2];
clearValues[0].color = defaultClearColor;
clearValues[1].depthStencil = { 1.0f, 0 };
VkRenderPassBeginInfo renderPassBeginInfo = vkTools::initializers::renderPassBeginInfo();
renderPassBeginInfo.renderPass = renderPass;
renderPassBeginInfo.renderArea.offset.x = 0;
renderPassBeginInfo.renderArea.offset.y = 0;
renderPassBeginInfo.renderArea.extent.width = width;
renderPassBeginInfo.renderArea.extent.height = height;
renderPassBeginInfo.clearValueCount = 2;
renderPassBeginInfo.pClearValues = clearValues;
VkResult err;
for (int32_t i = 0; i < drawCmdBuffers.size(); ++i)
{
// Set target frame buffer
renderPassBeginInfo.framebuffer = frameBuffers[i];
err = vkBeginCommandBuffer(drawCmdBuffers[i], &cmdBufInfo);
assert(!err);
vkCmdBeginRenderPass(drawCmdBuffers[i], &renderPassBeginInfo, VK_SUBPASS_CONTENTS_INLINE);
VkViewport viewport = vkTools::initializers::viewport(
(float)width,
(float)height,
0.0f,
1.0f);
vkCmdSetViewport(drawCmdBuffers[i], 0, 1, &viewport);
VkRect2D scissor = vkTools::initializers::rect2D(
width,
height,
0,
0);
vkCmdSetScissor(drawCmdBuffers[i], 0, 1, &scissor);
vkCmdBindDescriptorSets(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayout, 0, 1, &descriptorSet, 0, NULL);
vkCmdBindPipeline(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelines.solid);
VkDeviceSize offsets[1] = { 0 };
// Bind mesh vertex buffer
vkCmdBindVertexBuffers(drawCmdBuffers[i], VERTEX_BUFFER_BIND_ID, 1, &mesh.vertices.buf, offsets);
// Bind mesh index buffer
vkCmdBindIndexBuffer(drawCmdBuffers[i], mesh.indices.buf, 0, VK_INDEX_TYPE_UINT32);
// Render mesh vertex buffer using it's indices
vkCmdDrawIndexed(drawCmdBuffers[i], mesh.indices.count, 1, 0, 0, 0);
vkCmdEndRenderPass(drawCmdBuffers[i]);
err = vkEndCommandBuffer(drawCmdBuffers[i]);
assert(!err);
}
}
void Shadow::CookCmdBuffer(const Scene& scene)
{
// COMMAND BUFFER
auto drawTriangleCmdBufferAllocInfo = vkstruct<VkCommandBufferAllocateInfo>();
drawTriangleCmdBufferAllocInfo.commandPool = mCmdPool;
drawTriangleCmdBufferAllocInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
drawTriangleCmdBufferAllocInfo.commandBufferCount = 1u;
gVkLastRes = vkAllocateCommandBuffers(gDevice.VkHandle(), &drawTriangleCmdBufferAllocInfo, &mCmdBuffer);
VKFN_LAST_RES_SUCCESS_OR_QUIT(vkAllocateCommandBuffers);
auto framebufferCreateInfo = vkstruct<VkFramebufferCreateInfo>();
framebufferCreateInfo.flags = 0;
framebufferCreateInfo.renderPass = mRenderPass;
framebufferCreateInfo.attachmentCount = 1u;
framebufferCreateInfo.pAttachments = &mDepthImage.view;
framebufferCreateInfo.width = static_cast<u32>(SHADOWMAP_RES);
framebufferCreateInfo.height = static_cast<u32>(SHADOWMAP_RES);
framebufferCreateInfo.layers = 1u;
gVkLastRes = vkCreateFramebuffer(gDevice.VkHandle(), &framebufferCreateInfo, nullptr, &mFramebuffer);
VKFN_LAST_RES_SUCCESS_OR_QUIT(vkCreateFramebuffer);
VkClearValue clearDepthStencilValue;
clearDepthStencilValue.depthStencil = { 1.f, 0 };
auto renderPassBeginInfo = vkstruct<VkRenderPassBeginInfo>();
renderPassBeginInfo.renderPass = mRenderPass;
renderPassBeginInfo.framebuffer = mFramebuffer;
renderPassBeginInfo.renderArea = { { 0, 0 },{ SHADOWMAP_RES, SHADOWMAP_RES } };
renderPassBeginInfo.clearValueCount = 1u;
renderPassBeginInfo.pClearValues = &clearDepthStencilValue;
auto cmdBufferBeginInfo = vkstruct<VkCommandBufferBeginInfo>();
cmdBufferBeginInfo.flags = 0;
// REGISTER COMMAND BUFFER
gVkLastRes = vkBeginCommandBuffer(mCmdBuffer, &cmdBufferBeginInfo);
VKFN_LAST_RES_SUCCESS_OR_QUIT(vkBeginCommandBuffer);
// TRANSITION RENDERTARGET FROM PRESENTABLE TO RENDERABLE LAYOUT + Initial transition from UNDEFINED layout
vkCmdBeginRenderPass(mCmdBuffer, &renderPassBeginInfo, VK_SUBPASS_CONTENTS_INLINE);
vkCmdBindPipeline(mCmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, mPipeline);
vkCmdBindDescriptorSets(mCmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, mPipelineLayout,
0u, GlobalDescriptorSets::CB_COUNT, GlobalDescriptorSets::descriptorSets, 0u, nullptr);
scene.BindDrawingToCmdBuffer(mCmdBuffer);
vkCmdEndRenderPass(mCmdBuffer);
gVkLastRes = vkEndCommandBuffer(mCmdBuffer);
VKFN_LAST_RES_SUCCESS_OR_QUIT(vkEndCommandBuffer);
}
void buildCommandBuffers()
{
VkCommandBufferBeginInfo cmdBufInfo = vks::initializers::commandBufferBeginInfo();
VkClearValue clearValues[2];
clearValues[0].color = defaultClearColor;
clearValues[1].depthStencil = { 1.0f, 0 };
VkRenderPassBeginInfo renderPassBeginInfo = vks::initializers::renderPassBeginInfo();
renderPassBeginInfo.renderPass = renderPass;
renderPassBeginInfo.renderArea.offset.x = 0;
renderPassBeginInfo.renderArea.offset.y = 0;
renderPassBeginInfo.renderArea.extent.width = width;
renderPassBeginInfo.renderArea.extent.height = height;
renderPassBeginInfo.clearValueCount = 2;
renderPassBeginInfo.pClearValues = clearValues;
for (int32_t i = 0; i < drawCmdBuffers.size(); ++i)
{
// Set target frame buffer
renderPassBeginInfo.framebuffer = frameBuffers[i];
VK_CHECK_RESULT(vkBeginCommandBuffer(drawCmdBuffers[i], &cmdBufInfo));
vkCmdBeginRenderPass(drawCmdBuffers[i], &renderPassBeginInfo, VK_SUBPASS_CONTENTS_INLINE);
VkViewport viewport = vks::initializers::viewport((float)width, (float)height, 0.0f, 1.0f);
vkCmdSetViewport(drawCmdBuffers[i], 0, 1, &viewport);
VkRect2D scissor = vks::initializers::rect2D(width, height, 0, 0);
vkCmdSetScissor(drawCmdBuffers[i], 0, 1, &scissor);
VkDeviceSize offsets[1] = { 0 };
// Skybox
if (displaySkybox)
{
vkCmdBindDescriptorSets(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayout, 0, 1, &descriptorSets.skybox, 0, NULL);
vkCmdBindVertexBuffers(drawCmdBuffers[i], 0, 1, &models.skybox.vertices.buffer, offsets);
vkCmdBindIndexBuffer(drawCmdBuffers[i], models.skybox.indices.buffer, 0, VK_INDEX_TYPE_UINT32);
vkCmdBindPipeline(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelines.skybox);
vkCmdDrawIndexed(drawCmdBuffers[i], models.skybox.indexCount, 1, 0, 0, 0);
}
// 3D object
vkCmdBindDescriptorSets(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayout, 0, 1, &descriptorSets.object, 0, NULL);
vkCmdBindVertexBuffers(drawCmdBuffers[i], 0, 1, &models.objects[models.objectIndex].vertices.buffer, offsets);
vkCmdBindIndexBuffer(drawCmdBuffers[i], models.objects[models.objectIndex].indices.buffer, 0, VK_INDEX_TYPE_UINT32);
vkCmdBindPipeline(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelines.reflect);
vkCmdDrawIndexed(drawCmdBuffers[i], models.objects[models.objectIndex].indexCount, 1, 0, 0, 0);
drawUI(drawCmdBuffers[i]);
vkCmdEndRenderPass(drawCmdBuffers[i]);
VK_CHECK_RESULT(vkEndCommandBuffer(drawCmdBuffers[i]));
}
}
void buildCommandBuffers()
{
VkCommandBufferBeginInfo cmdBufInfo = vkTools::initializers::commandBufferBeginInfo();
VkClearValue clearValues[2];
clearValues[0].color = { {0.5f, 0.5f, 0.5f, 0.0f} };
clearValues[1].depthStencil = { 1.0f, 0 };
VkRenderPassBeginInfo renderPassBeginInfo = vkTools::initializers::renderPassBeginInfo();
renderPassBeginInfo.renderPass = renderPass;
renderPassBeginInfo.renderArea.offset.x = 0;
renderPassBeginInfo.renderArea.offset.y = 0;
renderPassBeginInfo.renderArea.extent.width = width;
renderPassBeginInfo.renderArea.extent.height = height;
renderPassBeginInfo.clearValueCount = 2;
renderPassBeginInfo.pClearValues = clearValues;
for (int32_t i = 0; i < drawCmdBuffers.size(); ++i)
{
// Set target frame buffer
renderPassBeginInfo.framebuffer = frameBuffers[i];
VK_CHECK_RESULT(vkBeginCommandBuffer(drawCmdBuffers[i], &cmdBufInfo));
vkCmdBeginRenderPass(drawCmdBuffers[i], &renderPassBeginInfo, VK_SUBPASS_CONTENTS_INLINE);
VkViewport viewport = vkTools::initializers::viewport(splitScreen ? (float)width / 2.0f : (float)width, (float)height, 0.0f, 1.0f);
vkCmdSetViewport(drawCmdBuffers[i], 0, 1, &viewport);
VkRect2D scissor = vkTools::initializers::rect2D(width, height, 0, 0);
vkCmdSetScissor(drawCmdBuffers[i], 0, 1, &scissor);
vkCmdSetLineWidth(drawCmdBuffers[i], 1.0f);
vkCmdBindDescriptorSets(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayout, 0, 1, &descriptorSet, 0, NULL);
VkDeviceSize offsets[1] = { 0 };
vkCmdBindVertexBuffers(drawCmdBuffers[i], VERTEX_BUFFER_BIND_ID, 1, &meshes.object.vertices.buf, offsets);
vkCmdBindIndexBuffer(drawCmdBuffers[i], meshes.object.indices.buf, 0, VK_INDEX_TYPE_UINT32);
if (splitScreen)
{
vkCmdSetViewport(drawCmdBuffers[i], 0, 1, &viewport);
vkCmdBindPipeline(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, *pipelineLeft);
vkCmdDrawIndexed(drawCmdBuffers[i], meshes.object.indexCount, 1, 0, 0, 0);
viewport.x = float(width) / 2;
}
vkCmdSetViewport(drawCmdBuffers[i], 0, 1, &viewport);
vkCmdBindPipeline(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, *pipelineRight);
vkCmdDrawIndexed(drawCmdBuffers[i], meshes.object.indexCount, 1, 0, 0, 0);
vkCmdEndRenderPass(drawCmdBuffers[i]);
VK_CHECK_RESULT(vkEndCommandBuffer(drawCmdBuffers[i]));
}
}
void VkeDrawCall::initDrawCommands(const uint32_t inCount, const uint32_t inCommandIndex){
VkPipelineLayout layout = m_renderer->getPipelineLayout();
VkPipeline pipeline = m_renderer->getPipeline();
VkDescriptorSet sceneDescriptor = m_renderer->getSceneDescriptorSet();
VkDescriptorSet *textureDescriptors = m_renderer->getTextureDescriptorSets();
VkBuffer sceneIndirectBuffer = m_renderer->getSceneIndirectBuffer();
VulkanDC *dc = VulkanDC::Get();
VulkanDC::Device *device = dc->getDefaultDevice();
VulkanDC::Device::Queue *queue = dc->getDefaultQueue();
VulkanAppContext *ctxt = VulkanAppContext::GetInstance();
vkResetCommandBuffer(m_draw_command[inCommandIndex], 0);
VkCommandBufferBeginInfo cmdBeginInfo = { VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO };
cmdBeginInfo.flags = VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT;
VKA_CHECK_ERROR(vkBeginCommandBuffer(m_draw_command[inCommandIndex], &cmdBeginInfo), "Could not begin command buffer.\n");
vkCmdBindPipeline(m_draw_command[inCommandIndex], VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
VkeVBO *theVBO = ctxt->getVBO();
VkeIBO *theIBO = ctxt->getIBO();
theVBO->bind(&m_draw_command[inCommandIndex]);
theIBO->bind(&m_draw_command[inCommandIndex]);
VkDescriptorSet sets[3] = { sceneDescriptor, textureDescriptors[0], m_transform_descriptor_set };
vkCmdBindDescriptorSets(m_draw_command[inCommandIndex], VK_PIPELINE_BIND_POINT_GRAPHICS, layout, 0, 3, sets, 0, NULL);
vkCmdDrawIndexedIndirect(m_draw_command[inCommandIndex], sceneIndirectBuffer, 0, inCount, sizeof(VkDrawIndexedIndirectCommand));
vkCmdDraw(m_draw_command[inCommandIndex], 1, 1, 0, 0);
vkEndCommandBuffer(m_draw_command[inCommandIndex]);
/*
Lock mutex to update generated call count.
*/
//std::lock_guard<std::mutex> lk(m_renderer->getSecondaryCmdBufferMutex());
/*
Increment the generated call count
*/
m_renderer->incrementDrawCallsGenerated();
}
static void vulkan_raster_font_flush(vulkan_raster_t *font)
{
const struct vk_draw_triangles call = {
font->vk->pipelines.font,
&font->texture_optimal,
font->vk->samplers.mipmap_linear,
&font->vk->mvp,
sizeof(font->vk->mvp),
&font->range,
font->vertices,
};
if(font->needs_update)
{
VkCommandBuffer staging;
VkSubmitInfo submit_info = { VK_STRUCTURE_TYPE_SUBMIT_INFO };
VkCommandBufferAllocateInfo cmd_info = { VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO };
VkCommandBufferBeginInfo begin_info = { VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO };
cmd_info.commandPool = font->vk->staging_pool;
cmd_info.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
cmd_info.commandBufferCount = 1;
vkAllocateCommandBuffers(font->vk->context->device, &cmd_info, &staging);
begin_info.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
vkBeginCommandBuffer(staging, &begin_info);
vulkan_copy_staging_to_dynamic(font->vk, staging,
&font->texture_optimal, &font->texture);
vkEndCommandBuffer(staging);
#ifdef HAVE_THREADS
slock_lock(font->vk->context->queue_lock);
#endif
submit_info.commandBufferCount = 1;
submit_info.pCommandBuffers = &staging;
vkQueueSubmit(font->vk->context->queue,
1, &submit_info, VK_NULL_HANDLE);
vkQueueWaitIdle(font->vk->context->queue);
#ifdef HAVE_THREADS
slock_unlock(font->vk->context->queue_lock);
#endif
vkFreeCommandBuffers(font->vk->context->device,
font->vk->staging_pool, 1, &staging);
font->needs_update = false;
}
vulkan_draw_triangles(font->vk, &call);
}
void buildCommandBuffers()
{
VkCommandBufferBeginInfo cmdBufInfo = vkTools::initializers::commandBufferBeginInfo();
VkClearValue clearValues[2];
clearValues[0].color = defaultClearColor;
clearValues[1].depthStencil = { 1.0f, 0 };
VkRenderPassBeginInfo renderPassBeginInfo = vkTools::initializers::renderPassBeginInfo();
renderPassBeginInfo.renderPass = renderPass;
renderPassBeginInfo.renderArea.offset.x = 0;
renderPassBeginInfo.renderArea.offset.y = 0;
renderPassBeginInfo.renderArea.extent.width = width;
renderPassBeginInfo.renderArea.extent.height = height;
renderPassBeginInfo.clearValueCount = 2;
renderPassBeginInfo.pClearValues = clearValues;
VkResult err;
for (int32_t i = 0; i < drawCmdBuffers.size(); ++i)
{
// Set target frame buffer
renderPassBeginInfo.framebuffer = frameBuffers[i];
err = vkBeginCommandBuffer(drawCmdBuffers[i], &cmdBufInfo);
assert(!err);
// The primary command buffer does not contain any rendering commands
// These are stored (and retrieved) from the secondary command buffers
vkCmdBeginRenderPass(drawCmdBuffers[i], &renderPassBeginInfo, VK_SUBPASS_CONTENTS_SECONDARY_COMMAND_BUFFERS);
// Execute secondary command buffers
for (auto& renderThread : renderThreads)
{
// todo : Make sure threads are finished before accessing their command buffers
vkCmdExecuteCommands(drawCmdBuffers[i], 1, &renderThread.cmdBuffers[i]);
}
vkCmdEndRenderPass(drawCmdBuffers[i]);
VkImageMemoryBarrier prePresentBarrier = vkTools::prePresentBarrier(swapChain.buffers[i].image);
vkCmdPipelineBarrier(
drawCmdBuffers[i],
VK_PIPELINE_STAGE_ALL_COMMANDS_BIT,
VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT,
VK_FLAGS_NONE,
0, nullptr,
0, nullptr,
1, &prePresentBarrier);
err = vkEndCommandBuffer(drawCmdBuffers[i]);
assert(!err);
}
}
void HookGui::HGWidgetShader::EndRender()
{
// End the render pass
vkCmdEndRenderPass(m_CommandBuffer);
// End the command buffer record
if (vkEndCommandBuffer(m_CommandBuffer) != VK_SUCCESS)
{
throw std::runtime_error("failed to record command buffer!");
}
}
void buildCommandBuffers()
{
VkCommandBufferBeginInfo cmdBufInfo = vks::initializers::commandBufferBeginInfo();
VkClearValue clearValues[2];
clearValues[0].color = defaultClearColor;
clearValues[1].depthStencil = { 1.0f, 0 };
VkRenderPassBeginInfo renderPassBeginInfo = vks::initializers::renderPassBeginInfo();
renderPassBeginInfo.renderPass = renderPass;
renderPassBeginInfo.renderArea.offset.x = 0;
renderPassBeginInfo.renderArea.offset.y = 0;
renderPassBeginInfo.renderArea.extent.width = width;
renderPassBeginInfo.renderArea.extent.height = height;
renderPassBeginInfo.clearValueCount = 2;
renderPassBeginInfo.pClearValues = clearValues;
for (int32_t i = 0; i < drawCmdBuffers.size(); ++i)
{
renderPassBeginInfo.framebuffer = frameBuffers[i];
VK_CHECK_RESULT(vkBeginCommandBuffer(drawCmdBuffers[i], &cmdBufInfo));
vkCmdBeginRenderPass(drawCmdBuffers[i], &renderPassBeginInfo, VK_SUBPASS_CONTENTS_INLINE);
VkViewport viewport = vks::initializers::viewport((float)width, (float)height, 0.0f, 1.0f);
vkCmdSetViewport(drawCmdBuffers[i], 0, 1, &viewport);
VkRect2D scissor = vks::initializers::rect2D(width, height, 0, 0);
vkCmdSetScissor(drawCmdBuffers[i], 0, 1, &scissor);
vkCmdBindPipeline(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
VkDeviceSize offsets[1] = { 0 };
vkCmdBindVertexBuffers(drawCmdBuffers[i], VERTEX_BUFFER_BIND_ID, 1, &vertexBuffer.buffer, offsets);
vkCmdBindIndexBuffer(drawCmdBuffers[i], indexBuffer.buffer, 0, VK_INDEX_TYPE_UINT32);
// Render multiple objects using different model matrices by dynamically offsetting into one uniform buffer
for (uint32_t j = 0; j < OBJECT_INSTANCES; j++)
{
// One dynamic offset per dynamic descriptor to offset into the ubo containing all model matrices
uint32_t dynamicOffset = j * static_cast<uint32_t>(dynamicAlignment);
// Bind the descriptor set for rendering a mesh using the dynamic offset
vkCmdBindDescriptorSets(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayout, 0, 1, &descriptorSet, 1, &dynamicOffset);
vkCmdDrawIndexed(drawCmdBuffers[i], indexCount, 1, 0, 0, 0);
}
vkCmdEndRenderPass(drawCmdBuffers[i]);
VK_CHECK_RESULT(vkEndCommandBuffer(drawCmdBuffers[i]));
}
}
/**
* Update the command buffers to reflect text changes
*/
void updateCommandBuffers()
{
VkCommandBufferBeginInfo cmdBufInfo = vks::initializers::commandBufferBeginInfo();
VkRenderPassBeginInfo renderPassBeginInfo = vks::initializers::renderPassBeginInfo();
renderPassBeginInfo.renderPass = renderPass;
renderPassBeginInfo.renderArea.extent.width = *frameBufferWidth;
renderPassBeginInfo.renderArea.extent.height = *frameBufferHeight;
// None of the attachments will be cleared
renderPassBeginInfo.clearValueCount = 0;
renderPassBeginInfo.pClearValues = nullptr;
for (size_t i = 0; i < cmdBuffers.size(); ++i)
{
renderPassBeginInfo.framebuffer = *frameBuffers[i];
VK_CHECK_RESULT(vkBeginCommandBuffer(cmdBuffers[i], &cmdBufInfo));
if (vks::debugmarker::active)
{
vks::debugmarker::beginRegion(cmdBuffers[i], "Text overlay", glm::vec4(1.0f, 0.94f, 0.3f, 1.0f));
}
vkCmdBeginRenderPass(cmdBuffers[i], &renderPassBeginInfo, VK_SUBPASS_CONTENTS_INLINE);
VkViewport viewport = vks::initializers::viewport((float)*frameBufferWidth, (float)*frameBufferHeight, 0.0f, 1.0f);
vkCmdSetViewport(cmdBuffers[i], 0, 1, &viewport);
VkRect2D scissor = vks::initializers::rect2D(*frameBufferWidth, *frameBufferHeight, 0, 0);
vkCmdSetScissor(cmdBuffers[i], 0, 1, &scissor);
vkCmdBindPipeline(cmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
vkCmdBindDescriptorSets(cmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayout, 0, 1, &descriptorSet, 0, NULL);
VkDeviceSize offsets = 0;
vkCmdBindVertexBuffers(cmdBuffers[i], 0, 1, &vertexBuffer.buffer, &offsets);
vkCmdBindVertexBuffers(cmdBuffers[i], 1, 1, &vertexBuffer.buffer, &offsets);
for (uint32_t j = 0; j < numLetters; j++)
{
vkCmdDraw(cmdBuffers[i], 4, 1, j * 4, 0);
}
vkCmdEndRenderPass(cmdBuffers[i]);
if (vks::debugmarker::active)
{
vks::debugmarker::endRegion(cmdBuffers[i]);
}
VK_CHECK_RESULT(vkEndCommandBuffer(cmdBuffers[i]));
}
}
void buildComputeCommandBuffer()
{
VkCommandBufferBeginInfo cmdBufInfo = vkTools::initializers::commandBufferBeginInfo();;
vkBeginCommandBuffer(computeCmdBuffer, &cmdBufInfo);
vkCmdBindPipeline(computeCmdBuffer, VK_PIPELINE_BIND_POINT_COMPUTE, pipelines.compute);
vkCmdBindDescriptorSets(computeCmdBuffer, VK_PIPELINE_BIND_POINT_COMPUTE, computePipelineLayout, 0, 1, &computeDescriptorSet, 0, 0);
vkCmdDispatch(computeCmdBuffer, PARTICLE_COUNT / 16, 1, 1);
vkEndCommandBuffer(computeCmdBuffer);
}
void Renderer::_EndSingleTimeCommands(VkCommandPool pool, VkCommandBuffer commandBuffer) {
ErrorCheck(vkEndCommandBuffer(commandBuffer));
VkSubmitInfo submit_info {};
submit_info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
submit_info.commandBufferCount = 1;
submit_info.pCommandBuffers = &commandBuffer;
ErrorCheck(vkQueueSubmit(_queue, 1, &submit_info, VK_NULL_HANDLE));
ErrorCheck(vkQueueWaitIdle(_queue));
vkFreeCommandBuffers(_device, pool, 1, &commandBuffer);
}
void VkApp::endSingleTimeCommands(VkCommandBuffer commandBuffer){
vkEndCommandBuffer(commandBuffer);
VkSubmitInfo submitInfo = {};
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers = &commandBuffer;
vkQueueSubmit(graphicsQueue, 1, &submitInfo, VK_NULL_HANDLE);
vkQueueWaitIdle(graphicsQueue);
vkFreeCommandBuffers(device, commandPool, 1, &commandBuffer);
}
/*!
* \brief Finishes initializing all previously recorded objects
*
* Submits internal vulkan command buffer
*/
bool rSceneBase::endInitObject() {
if ( !vInitializingObjects ) {
eLOG( "beginInitObject was NOT called on secene ", vName_str );
return false;
}
vkEndCommandBuffer( vInitBuff_vk );
VkSubmitInfo lInfo = {};
lInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
lInfo.pNext = nullptr;
lInfo.waitSemaphoreCount = 0;
lInfo.pWaitSemaphores = nullptr;
lInfo.pWaitDstStageMask = nullptr;
lInfo.commandBufferCount = 1;
lInfo.pCommandBuffers = &vInitBuff_vk;
lInfo.signalSemaphoreCount = 0;
lInfo.pSignalSemaphores = nullptr;
auto lFence = vWorldPtr->createFence();
VkResult lRes;
{
std::lock_guard<std::mutex> lLock( vWorldPtr->getInitPtr()->getQueueMutex( vInitQueue_vk ) );
lRes = vkQueueSubmit( vInitQueue_vk, 1, &lInfo, lFence );
}
if ( lRes ) {
eLOG( "'vkQueueSubmit' returned ", uEnum2Str::toStr( lRes ) );
vInitObjs.clear();
vObjectsInit_MUT.unlock();
return false;
}
lRes = vkWaitForFences( vWorldPtr->getDevice(), 1, &lFence, VK_TRUE, UINT64_MAX );
if ( lRes ) {
eLOG( "'vkQueueSubmit' returned ", uEnum2Str::toStr( lRes ) );
}
for ( auto &i : vInitObjs )
i->finishData();
vkDestroyFence( vWorldPtr->getDevice(), lFence, nullptr );
vkFreeCommandBuffers( vWorldPtr->getDevice(), vInitPool_vk, 1, &vInitBuff_vk );
vInitObjs.clear();
vInitializingObjects = false;
vObjectsInit_MUT.unlock();
return true;
}
void VulkanRenderManager::StopThread() {
if (useThread_ && run_) {
run_ = false;
// Stop the thread.
for (int i = 0; i < vulkan_->GetInflightFrames(); i++) {
auto &frameData = frameData_[i];
{
std::unique_lock<std::mutex> lock(frameData.push_mutex);
frameData.push_condVar.notify_all();
}
{
std::unique_lock<std::mutex> lock(frameData.pull_mutex);
frameData.pull_condVar.notify_all();
}
}
thread_.join();
ILOG("Vulkan submission thread joined. Frame=%d", vulkan_->GetCurFrame());
// Eat whatever has been queued up for this frame if anything.
Wipe();
// Wait for any fences to finish and be resignaled, so we don't have sync issues.
// Also clean out any queued data, which might refer to things that might not be valid
// when we restart...
for (int i = 0; i < vulkan_->GetInflightFrames(); i++) {
auto &frameData = frameData_[i];
_assert_(!frameData.readyForRun);
_assert_(frameData.steps.empty());
if (frameData.hasInitCommands) {
// Clear 'em out. This can happen on restart sometimes.
vkEndCommandBuffer(frameData.initCmd);
frameData.hasInitCommands = false;
}
frameData.readyForRun = false;
for (size_t i = 0; i < frameData.steps.size(); i++) {
delete frameData.steps[i];
}
frameData.steps.clear();
std::unique_lock<std::mutex> lock(frameData.push_mutex);
while (!frameData.readyForFence) {
VLOG("PUSH: Waiting for frame[%d].readyForFence = 1 (stop)", i);
frameData.push_condVar.wait(lock);
}
}
} else {
ILOG("Vulkan submission thread was already stopped.");
}
}
void flush_command_buffer() {
VkResult err;
if (_vulkan_command_buffer == VK_NULL_HANDLE) {
return;
}
err = vkEndCommandBuffer(_vulkan_command_buffer);
assert(!err);
const VkCommandBuffer command_buffers[] = { _vulkan_command_buffer };
VkFence nullFence = VK_NULL_HANDLE;
/*
typedef struct VkSubmitInfo {
VkStructureType sType;
const void* pNext;
uint32_t waitSemaphoreCount;
const VkSemaphore* pWaitSemaphores;
const VkPipelineStageFlags* pWaitDstStageMask;
uint32_t commandBufferCount;
const VkCommandBuffer* pCommandBuffers;
uint32_t signalSemaphoreCount;
const VkSemaphore* pSignalSemaphores;
} VkSubmitInfo;
*/
VkSubmitInfo submit_info = {
VK_STRUCTURE_TYPE_SUBMIT_INFO,
NULL,
0,
NULL,
NULL,
1,
command_buffers,
0,
NULL };
err = vkQueueSubmit(_vulkan_queue, 1, &submit_info, nullFence);
assert(!err);
err = vkQueueWaitIdle(_vulkan_queue);
assert(!err);
vkFreeCommandBuffers(_vulkan_device, _vulkan_command_pool, 1, command_buffers);
_vulkan_command_buffer = VK_NULL_HANDLE;
}
void RHI_CommandList::End()
{
if (!m_is_recording)
return;
vkCmdEndRenderPass(CMD_BUFFER_VK);
auto result = vkEndCommandBuffer(CMD_BUFFER_VK);
if (result != VK_SUCCESS)
{
LOGF_ERROR("Failed to end command buffer, %s.", Vulkan_Common::result_to_string(result));
return;
}
m_is_recording = false;
}
void buildCommandBuffers()
{
VkCommandBufferBeginInfo cmdBufInfo = vks::initializers::commandBufferBeginInfo();
VkClearValue clearValues[2];
clearValues[0].color = { { 1.0f, 1.0f, 1.0f, 1.0f } };
clearValues[1].depthStencil = { 1.0f, 0 };
VkRenderPassBeginInfo renderPassBeginInfo = vks::initializers::renderPassBeginInfo();
renderPassBeginInfo.renderPass = renderPass;
renderPassBeginInfo.renderArea.offset.x = 0;
renderPassBeginInfo.renderArea.offset.y = 0;
renderPassBeginInfo.renderArea.extent.width = width;
renderPassBeginInfo.renderArea.extent.height = height;
renderPassBeginInfo.clearValueCount = 2;
renderPassBeginInfo.pClearValues = clearValues;
for (int32_t i = 0; i < drawCmdBuffers.size(); ++i) {
renderPassBeginInfo.framebuffer = frameBuffers[i];
VK_CHECK_RESULT(vkBeginCommandBuffer(drawCmdBuffers[i], &cmdBufInfo));
vkCmdBeginRenderPass(drawCmdBuffers[i], &renderPassBeginInfo, VK_SUBPASS_CONTENTS_INLINE);
VkViewport viewport = vks::initializers::viewport((float)width, (float)height, 0.0f, 1.0f);
vkCmdSetViewport(drawCmdBuffers[i], 0, 1, &viewport);
VkRect2D scissor = vks::initializers::rect2D(width, height, 0, 0);
vkCmdSetScissor(drawCmdBuffers[i], 0, 1, &scissor);
vkCmdBindDescriptorSets(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayout, 0, 1, &descriptorSet, 0, NULL);
vkCmdBindPipeline(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
const VkDeviceSize offsets[1] = { 0 };
vkCmdBindVertexBuffers(drawCmdBuffers[i], 0, 1, &scene.vertices.buffer, offsets);
vkCmdBindIndexBuffer(drawCmdBuffers[i], scene.indices.buffer, 0, VK_INDEX_TYPE_UINT32);
for (auto node : scene.nodes) {
renderNode(node, drawCmdBuffers[i]);
}
drawUI(drawCmdBuffers[i]);
vkCmdEndRenderPass(drawCmdBuffers[i]);
VK_CHECK_RESULT(vkEndCommandBuffer(drawCmdBuffers[i]));
}
}
void CommandBufferManager::SubmitCommandBuffer(bool submit_on_worker_thread,
VkSemaphore wait_semaphore,
VkSemaphore signal_semaphore,
VkSwapchainKHR present_swap_chain,
uint32_t present_image_index)
{
FrameResources& resources = m_frame_resources[m_current_frame];
// Fire fence tracking callbacks. This can't happen on the worker thread.
// We invoke these before submitting so that any last-minute commands can be added.
for (const auto& iter : m_fence_point_callbacks)
iter.second.first(resources.command_buffers[1], resources.fence);
// End the current command buffer.
for (VkCommandBuffer command_buffer : resources.command_buffers)
{
VkResult res = vkEndCommandBuffer(command_buffer);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkEndCommandBuffer failed: ");
PanicAlert("Failed to end command buffer");
}
}
// This command buffer now has commands, so can't be re-used without waiting.
resources.needs_fence_wait = true;
// Submitting off-thread?
if (m_use_threaded_submission && submit_on_worker_thread)
{
// Push to the pending submit queue.
{
std::lock_guard<std::mutex> guard(m_pending_submit_lock);
m_pending_submits.push_back({m_current_frame, wait_semaphore, signal_semaphore,
present_swap_chain, present_image_index});
}
// Wake up the worker thread for a single iteration.
m_submit_loop->Wakeup();
}
else
{
// Pass through to normal submission path.
SubmitCommandBuffer(m_current_frame, wait_semaphore, signal_semaphore, present_swap_chain,
present_image_index);
}
}
void vkeGameRendererDynamic::initTerrainCommand(){
VulkanDC *dc = VulkanDC::Get();
VulkanDC::Device *device = dc->getDefaultDevice();
VulkanDC::Device::Queue *queue = dc->getDefaultQueue();
uint32_t cmdID = 1021;
VkResult rslt;
for (uint32_t i = 0; i < 2; ++i){
if (m_terrain_command[i] != VK_NULL_HANDLE){
vkFreeCommandBuffers(device->getVKDevice(), queue->getCommandPool(), 1, &m_terrain_command[i]);
m_terrain_command[i] = VK_NULL_HANDLE;
}
{
VkCommandBufferAllocateInfo cmdBufInfo = { VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO };
cmdBufInfo.commandBufferCount = 1;
cmdBufInfo.commandPool = queue->getCommandPool();
cmdBufInfo.level = VK_COMMAND_BUFFER_LEVEL_SECONDARY;
rslt = vkAllocateCommandBuffers(device->getVKDevice(), &cmdBufInfo, &m_terrain_command[i]);
VkCommandBufferBeginInfo cmdBeginInfo = { VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO };
cmdBeginInfo.flags = VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT;
rslt = vkBeginCommandBuffer(m_terrain_command[i], &cmdBeginInfo);
vkCmdBindPipeline(m_terrain_command[i], VK_PIPELINE_BIND_POINT_GRAPHICS, m_quad_pipeline);
vkCmdBindDescriptorSets(m_terrain_command[i], VK_PIPELINE_BIND_POINT_GRAPHICS, m_quad_pipeline_layout, 0, 1, &m_quad_descriptor_set, 0, NULL);
m_screen_quad.bind(&m_terrain_command[i]);
m_screen_quad.draw(&m_terrain_command[i]);
vkCmdBindPipeline(m_terrain_command[i], VK_PIPELINE_BIND_POINT_GRAPHICS, m_terrain_pipeline);
vkCmdBindDescriptorSets(m_terrain_command[i], VK_PIPELINE_BIND_POINT_GRAPHICS, m_terrain_pipeline_layout, 0, 1, &m_terrain_descriptor_set, 0, NULL);
m_terrain_quad.bind(&m_terrain_command[i]);
m_terrain_quad.draw(&m_terrain_command[i]);/**/
vkEndCommandBuffer(m_terrain_command[i]);
}
}
}
void CommandBufferManager::SubmitCommandBuffer(bool submit_on_worker_thread,
bool wait_for_completion,
VkSwapchainKHR present_swap_chain,
uint32_t present_image_index)
{
// End the current command buffer.
FrameResources& resources = m_frame_resources[m_current_frame];
for (VkCommandBuffer command_buffer : resources.command_buffers)
{
VkResult res = vkEndCommandBuffer(command_buffer);
if (res != VK_SUCCESS)
{
LOG_VULKAN_ERROR(res, "vkEndCommandBuffer failed: ");
PanicAlert("Failed to end command buffer");
}
}
// Grab the semaphore before submitting command buffer either on-thread or off-thread.
// This prevents a race from occurring where a second command buffer is executed
// before the worker thread has woken and executed the first one yet.
m_submit_semaphore.Wait();
// Submitting off-thread?
if (m_use_threaded_submission && submit_on_worker_thread && !wait_for_completion)
{
// Push to the pending submit queue.
{
std::lock_guard<std::mutex> guard(m_pending_submit_lock);
m_pending_submits.push_back({present_swap_chain, present_image_index, m_current_frame});
}
// Wake up the worker thread for a single iteration.
m_submit_loop->Wakeup();
}
else
{
// Pass through to normal submission path.
SubmitCommandBuffer(m_current_frame, present_swap_chain, present_image_index);
if (wait_for_completion)
WaitForCommandBufferCompletion(m_current_frame);
}
// Switch to next cmdbuffer.
BeginCommandBuffer();
}
void buildCommandBuffers()
{
VkCommandBufferBeginInfo cmdBufInfo = vks::initializers::commandBufferBeginInfo();
VkClearValue clearValues[3];
// Clear to a white background for higher contrast
clearValues[0].color = { { 1.0f, 1.0f, 1.0f, 1.0f } };
clearValues[1].color = { { 1.0f, 1.0f, 1.0f, 1.0f } };
clearValues[2].depthStencil = { 1.0f, 0 };
VkRenderPassBeginInfo renderPassBeginInfo = vks::initializers::renderPassBeginInfo();
renderPassBeginInfo.renderPass = renderPass;
renderPassBeginInfo.renderArea.extent.width = width;
renderPassBeginInfo.renderArea.extent.height = height;
renderPassBeginInfo.clearValueCount = 3;
renderPassBeginInfo.pClearValues = clearValues;
for (int32_t i = 0; i < drawCmdBuffers.size(); ++i)
{
// Set target frame buffer
renderPassBeginInfo.framebuffer = frameBuffers[i];
VK_CHECK_RESULT(vkBeginCommandBuffer(drawCmdBuffers[i], &cmdBufInfo));
vkCmdBeginRenderPass(drawCmdBuffers[i], &renderPassBeginInfo, VK_SUBPASS_CONTENTS_INLINE);
VkViewport viewport = vks::initializers::viewport((float)width, (float)height, 0.0f, 1.0f);
vkCmdSetViewport(drawCmdBuffers[i], 0, 1, &viewport);
VkRect2D scissor = vks::initializers::rect2D(width, height, 0, 0);
vkCmdSetScissor(drawCmdBuffers[i], 0, 1, &scissor);
vkCmdBindDescriptorSets(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayout, 0, 1, &descriptorSet, 0, NULL);
vkCmdBindPipeline(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, useSampleShading ? pipelines.MSAASampleShading : pipelines.MSAA);
VkDeviceSize offsets[1] = { 0 };
vkCmdBindVertexBuffers(drawCmdBuffers[i], VERTEX_BUFFER_BIND_ID, 1, &models.example.vertices.buffer, offsets);
vkCmdBindIndexBuffer(drawCmdBuffers[i], models.example.indices.buffer, 0, VK_INDEX_TYPE_UINT32);
vkCmdDrawIndexed(drawCmdBuffers[i], models.example.indexCount, 1, 0, 0, 0);
vkCmdEndRenderPass(drawCmdBuffers[i]);
VK_CHECK_RESULT(vkEndCommandBuffer(drawCmdBuffers[i]));
}
}
void VkHelper::endSingleTimeCommandBuffer(VkDevice device, VkCommandPool cmdPool, VkQueue queue, VkCommandBuffer cmdBuffer)
{
if (vkEndCommandBuffer(cmdBuffer) != VK_SUCCESS)
std::runtime_error("ERROR: Command buffer end failed.");
VkSubmitInfo submitInfo{};
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
submitInfo.pNext = VK_NULL_HANDLE;
submitInfo.commandBufferCount = 1;
submitInfo.pCommandBuffers = &cmdBuffer;
if (vkQueueSubmit(queue, 1, &submitInfo, VK_NULL_HANDLE) != VK_SUCCESS)
std::runtime_error("ERROR: Submission to the queue failed.");
vkQueueWaitIdle(queue);
vkFreeCommandBuffers(device, cmdPool, 1, &cmdBuffer);
}
