void vkeGameRendererDynamic::setNodeData(VkeNodeData::List *inData){
m_node_data = inData;
if (m_node_data != NULL){
uint32_t cnt = m_node_data->count();
uint32_t transformsSize = 64 * 64;
uint32_t sz = sizeof(VkeNodeUniform) * 100;
sz += (transformsSize);
VkBufferUsageFlags usageFlags = VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT;
bufferCreate(&m_uniforms_buffer_staging, sz, (VkBufferUsageFlagBits)usageFlags);
bufferAlloc(&m_uniforms_buffer_staging, &m_uniforms_staging, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT);
bufferCreate(&m_uniforms_buffer, sz, VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT);
bufferAlloc(&m_uniforms_buffer, &m_uniforms_memory, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
m_uniforms_descriptor.buffer = m_uniforms_buffer;
m_uniforms_descriptor.offset = 0;
m_uniforms_descriptor.range = sizeof(VkeNodeUniform) * 100;
m_transforms_descriptor.buffer = m_uniforms_buffer;
m_transforms_descriptor.offset = sizeof(VkeNodeUniform) * 100;
m_transforms_descriptor.range = transformsSize; //(4 * 64);
}
}
void vkeGameRendererDynamic::setMaterialData(VkeMaterial::List *inData){
m_materials = inData;
if (m_materials != NULL){
uint32_t cnt = m_materials->count();
uint32_t sz = sizeof(VkeMaterialUniform) * cnt;
VkBufferUsageFlags usageFlags = VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT;
bufferCreate(&m_material_buffer_staging, sz, (VkBufferUsageFlagBits)usageFlags);
bufferAlloc(&m_material_buffer_staging, &m_material_staging, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_CACHED_BIT);
VkeMaterialUniform *uniforms = NULL;
VKA_CHECK_ERROR(vkMapMemory(getDefaultDevice(), m_material_staging, 0, sz, 0, (void **)&uniforms), "Could not map buffer memory.\n");
for (uint32_t i = 0; i < cnt; ++i){
VkeMaterial *mat = m_materials->getMaterial(i);
mat->initVKBufferData(m_material_buffer_staging);
mat->updateVKBufferData(uniforms);
}
vkUnmapMemory(getDefaultDevice(), m_material_staging);
}
}
void vkeGameRendererDynamic::setNodeData(VkeNodeData::List *inData){
m_node_data = inData;
if (m_node_data != NULL){
uint32_t cnt = m_node_data->count();
uint32_t transformsSize = 64 * m_instance_count;
uint32_t sz = sizeof(VkeNodeUniform) * cnt;
sz += (transformsSize);
m_uniforms_local = (float*)malloc( sz);
bufferCreate(&m_uniforms_buffer, sz, VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT);
bufferAlloc(&m_uniforms_buffer, &m_uniforms_memory, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
m_uniforms_descriptor.buffer = m_uniforms_buffer;
m_uniforms_descriptor.offset = 0;
m_uniforms_descriptor.range = sizeof(VkeNodeUniform) * cnt;
m_transforms_descriptor.buffer = m_uniforms_buffer;
m_transforms_descriptor.offset = sizeof(VkeNodeUniform) * cnt;
m_transforms_descriptor.range = transformsSize;
}
}
/**
* Sends a packet of bytes to a remote peer. Returns 0 on success.
*
* Returns -1 if an error occurs. Sets errno to ENOMEM if memory couldn't be
* allocated. Sets errno to EHOSTDOWN if the peer died recently. Sets errno
* to EINVAL if pid is the same as the local pid.
*/
int peerSendBytes(pid_t pid, const char* bytes, size_t size) {
Peer* peer = localPeer;
assert(peer != NULL);
OutgoingPacket* packet = calloc(1, sizeof(OutgoingPacket));
if (packet == NULL) {
errno = ENOMEM;
return -1;
}
Buffer* copy = bufferCreate(size);
if (copy == NULL) {
free(packet);
errno = ENOMEM;
return -1;
}
// Copy data.
memcpy(copy->data, bytes, size);
copy->size = size;
packet->bytes = copy;
packet->header.type = BYTES;
packet->header.size = size;
packet->free = outgoingPacketFreeBytes;
bufferPrepareForWrite(packet->bytes);
peerLock(peer);
PeerProxy* peerProxy = peerProxyGetOrCreate(peer, pid, true);
if (peerProxy == NULL) {
// The peer is already dead or we couldn't alloc memory. Either way,
// errno is set.
peerUnlock(peer);
packet->free(packet);
return -1;
} else {
peerProxyEnqueueOutgoingPacket(peerProxy, packet);
peerUnlock(peer);
selectorWakeUp(peer->selector);
return 0;
}
}
static VkBool32 bufferObjectPrepare(IBufferSP& buffer, IDeviceMemorySP& deviceMemory, const IInitialResourcesSP& initialResources, const VkBufferCreateInfo& bufferCreateInfo, const VkMemoryPropertyFlags memoryPropertyFlag)
{
VkResult result;
//
buffer = bufferCreate(initialResources->getDevice()->getDevice(), bufferCreateInfo.flags, bufferCreateInfo.size, bufferCreateInfo.usage, bufferCreateInfo.sharingMode, bufferCreateInfo.queueFamilyIndexCount, bufferCreateInfo.pQueueFamilyIndices);
if (!buffer.get())
{
logPrint(VKTS_LOG_ERROR, "BufferObject: Could not create buffer.");
return VK_FALSE;
}
VkMemoryRequirements memoryRequirements;
buffer->getBufferMemoryRequirements(memoryRequirements);
VkPhysicalDeviceMemoryProperties physicalDeviceMemoryProperties;
initialResources->getPhysicalDevice()->getPhysicalDeviceMemoryProperties(physicalDeviceMemoryProperties);
deviceMemory = deviceMemoryCreate(initialResources->getDevice()->getDevice(), memoryRequirements, physicalDeviceMemoryProperties.memoryTypeCount, physicalDeviceMemoryProperties.memoryTypes, memoryPropertyFlag);
if (!deviceMemory.get())
{
logPrint(VKTS_LOG_ERROR, "BufferObject: Could not allocate memory.");
return VK_FALSE;
}
result = buffer->bindBufferMemory(deviceMemory->getDeviceMemory(), 0);
if (result != VK_SUCCESS)
{
logPrint(VKTS_LOG_ERROR, "BufferObject: Could not bind buffer memory.");
return VK_FALSE;
}
return VK_TRUE;
}
static PeerProxy* peerProxyCreate(Peer* peer, Credentials credentials) {
PeerProxy* peerProxy = calloc(1, sizeof(PeerProxy));
if (peerProxy == NULL) {
return NULL;
}
peerProxy->inputBuffer = bufferCreate(sizeof(Header));
if (peerProxy->inputBuffer == NULL) {
free(peerProxy);
return NULL;
}
peerProxy->peer = peer;
peerProxy->credentials = credentials;
// Initial state == expecting a header.
peerProxyExpectHeader(peerProxy);
// Add this proxy to the map. Make sure the key points to the stable memory
// inside of the peer proxy itself.
pid_t* pid = &(peerProxy->credentials.pid);
hashmapPut(peer->peerProxies, pid, peerProxy);
return peerProxy;
}
void VkeCubeTexture::loadCubeDDS(const char *inFile){
std::string searchPaths[] = {
std::string(PROJECT_NAME),
NVPWindow::sysExePath() + std::string(PROJECT_RELDIRECTORY),
std::string(PROJECT_ABSDIRECTORY)
};
nv_dds::CDDSImage ddsImage;
for (uint32_t i = 0; i < 3; ++i){
std::string separator = "";
uint32_t strSize = searchPaths[i].size();
if(searchPaths[i].substr(strSize-1,strSize) != "/") separator = "/";
std::string filePath = searchPaths[i] + separator + std::string("images/") + std::string(inFile);
ddsImage.load(filePath, true);
if (ddsImage.is_valid()) break;
}
if (!ddsImage.is_valid()){
perror("Could not cube load texture image.\n");
exit(1);
}
uint32_t imgW = ddsImage.get_width();
uint32_t imgH = ddsImage.get_height();
uint32_t comCount = ddsImage.get_components();
uint32_t fmt = ddsImage.get_format();
bool isCube = ddsImage.is_cubemap();
bool isComp = ddsImage.is_compressed();
VkFormat vkFmt = VK_FORMAT_R8G8B8A8_UNORM;
switch (fmt){
case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT:
vkFmt = VK_FORMAT_BC1_RGB_SRGB_BLOCK;
break;
case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT:
vkFmt = VK_FORMAT_BC2_UNORM_BLOCK;
break;
case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT:
vkFmt = VK_FORMAT_BC3_UNORM_BLOCK;
break;
default:
break;
}
m_width = imgW;
m_height = imgH;
m_format = vkFmt;
VulkanDC::Device::Queue::Name queueName = "DEFAULT_GRAPHICS_QUEUE";
VulkanDC::Device::Queue::CommandBufferID cmdID = INIT_COMMAND_ID;
VulkanDC *dc = VulkanDC::Get();
VulkanDC::Device *device = dc->getDefaultDevice();
VulkanDC::Device::Queue *queue = device->getQueue(queueName);
VkCommandBuffer cmd = VK_NULL_HANDLE;
queue->beginCommandBuffer(cmdID, &cmd, VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT);
imageCreateAndBind(
&m_data.image,
&m_data.memory,
m_format, VK_IMAGE_TYPE_2D,
m_width, m_height, 1, 6,
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
(VkImageUsageFlagBits)(VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT),
VK_IMAGE_TILING_OPTIMAL);
VkBuffer cubeMapBuffer;
VkDeviceMemory cubeMapMem;
bufferCreate(&cubeMapBuffer, m_width*m_height * 3 * 6, VK_BUFFER_USAGE_TRANSFER_SRC_BIT);
bufferAlloc(&cubeMapBuffer, &cubeMapMem, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT);
if (m_memory_flags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT){
imageSetLayoutBarrier(cmdID, queueName, m_data.image, VK_IMAGE_ASPECT_COLOR_BIT, VK_IMAGE_LAYOUT_PREINITIALIZED, VK_IMAGE_LAYOUT_GENERAL);
for (uint32_t i = 0; i < 6; ++i){
void *data = NULL;
VkSubresourceLayout layout;
VkImageSubresource subres;
subres.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
subres.mipLevel = m_mip_level;
subres.arrayLayer = i;
vkGetImageSubresourceLayout(getDefaultDevice(), m_data.image, &subres, &layout);
VKA_CHECK_ERROR(vkMapMemory(getDefaultDevice(), cubeMapMem, layout.offset, layout.size, 0, &data), "Could not map memory for image.\n");
const nv_dds::CTexture &mipmap = ddsImage.get_cubemap_face(i);
memcpy(data, (void *)mipmap, layout.size);
vkUnmapMemory(getDefaultDevice(), cubeMapMem);
}
VkBufferImageCopy biCpyRgn[6];
for (uint32_t k = 0; k < 6; ++k){
VkSubresourceLayout layout;
VkImageSubresource subres;
subres.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
subres.mipLevel = m_mip_level;
subres.arrayLayer = k;
vkGetImageSubresourceLayout(getDefaultDevice(), m_data.image, &subres, &layout);
biCpyRgn[k].bufferOffset = layout.offset;
biCpyRgn[k].bufferImageHeight = 0;
biCpyRgn[k].bufferRowLength = 0;
biCpyRgn[k].imageExtent.width = m_width;
biCpyRgn[k].imageExtent.height = m_height;
biCpyRgn[k].imageExtent.depth = 1;
biCpyRgn[k].imageOffset.x = 0;
biCpyRgn[k].imageOffset.y = 0;
biCpyRgn[k].imageOffset.z = 0;
biCpyRgn[k].imageSubresource.baseArrayLayer = k;
biCpyRgn[k].imageSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
biCpyRgn[k].imageSubresource.layerCount = 1;
biCpyRgn[k].imageSubresource.mipLevel = 0;
}
VkFence copyFence;
VkFenceCreateInfo fenceInfo;
memset(&fenceInfo, 0, sizeof(fenceInfo));
fenceInfo.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
vkCreateFence(device->getVKDevice(), &fenceInfo, NULL, ©Fence);
vkCmdCopyBufferToImage(cmd, cubeMapBuffer, m_data.image, m_data.imageLayout, 6, biCpyRgn);
queue->flushCommandBuffer(cmdID, ©Fence);
vkWaitForFences(device->getVKDevice(), 1, ©Fence, VK_TRUE, 100000000000);
vkDestroyBuffer(device->getVKDevice(), cubeMapBuffer, NULL);
vkFreeMemory(device->getVKDevice(), cubeMapMem, NULL);
}
VkSamplerCreateInfo sampler;
sampler.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO;
sampler.pNext = NULL;
sampler.magFilter = VK_FILTER_NEAREST;
sampler.minFilter = VK_FILTER_NEAREST;
sampler.mipmapMode = VK_SAMPLER_MIPMAP_MODE_NEAREST;
sampler.addressModeU = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
sampler.addressModeU = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
sampler.addressModeU = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
sampler.mipLodBias = 0.0f;
sampler.maxAnisotropy = 1;
sampler.compareOp = VK_COMPARE_OP_NEVER;
sampler.minLod = 0.0f;
sampler.maxLod = 0.0f;
sampler.borderColor = VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE;
VkImageViewCreateInfo view;
view.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
view.pNext = NULL;
view.viewType = VK_IMAGE_VIEW_TYPE_CUBE;
view.format = m_format;
view.components.r = VK_COMPONENT_SWIZZLE_R;
view.components.g = VK_COMPONENT_SWIZZLE_G;
view.components.b = VK_COMPONENT_SWIZZLE_B;
view.components.a = VK_COMPONENT_SWIZZLE_A;
view.subresourceRange.baseArrayLayer = 0;
view.subresourceRange.levelCount = 1;
view.subresourceRange.baseMipLevel = 0;
view.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
view.subresourceRange.layerCount = 1;
VKA_CHECK_ERROR(vkCreateSampler(getDefaultDevice(), &sampler, NULL, &m_data.sampler), "Could not create sampler for image texture.\n");
view.image = m_data.image;
VKA_CHECK_ERROR(vkCreateImageView(getDefaultDevice(), &view, NULL, &m_data.view), "Could not create image view for texture.\n");
}
void VkeCubeTexture::loadTextureFiles(const char **inPath){
bool imagesOK = true;
VKA_INFO_MSG("Loading Cube Texture.\n");
for (uint32_t i = 0; i < 6; ++i){
if (!loadTexture(inPath[i], NULL, NULL, &m_width, &m_height)){
VKA_ERROR_MSG("Error loading texture image.\n");
printf("Texture : %d not available (%s).\n", i, inPath[i]);
return;
}
}
VulkanDC::Device::Queue::Name queueName = "DEFAULT_GRAPHICS_QUEUE";
VulkanDC::Device::Queue::CommandBufferID cmdID = INIT_COMMAND_ID;
VulkanDC *dc = VulkanDC::Get();
VulkanDC::Device *device = dc->getDefaultDevice();
VulkanDC::Device::Queue *queue = device->getQueue(queueName);
VkCommandBuffer cmd = VK_NULL_HANDLE;
queue->beginCommandBuffer(cmdID, &cmd, VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT);
imageCreateAndBind(
&m_data.image,
&m_data.memory,
m_format, VK_IMAGE_TYPE_2D,
m_width, m_height, 1, 6,
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
(VkImageUsageFlagBits)( VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_SAMPLED_BIT ),
VK_IMAGE_TILING_OPTIMAL);
VkBuffer cubeMapBuffer;
VkDeviceMemory cubeMapMem;
bufferCreate(&cubeMapBuffer, m_width*m_height * 4 * 6, VK_BUFFER_USAGE_TRANSFER_SRC_BIT);
bufferAlloc(&cubeMapBuffer, &cubeMapMem, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT);
VkDeviceSize dSize = m_width * m_height * 4;
uint32_t rowPitch = m_width * 4;
if (m_memory_flags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT){
imageSetLayoutBarrier(cmdID, queueName, m_data.image, VK_IMAGE_ASPECT_COLOR_BIT, VK_IMAGE_LAYOUT_PREINITIALIZED, VK_IMAGE_LAYOUT_GENERAL);
for (uint32_t i = 0; i < 6; ++i){
void *data = NULL;
VkDeviceSize ofst = dSize*i;
VKA_CHECK_ERROR(vkMapMemory(getDefaultDevice(),cubeMapMem, ofst, dSize, 0, &data), "Could not map memory for image.\n");
if (!loadTexture(inPath[i], (uint8_t**)&data, rowPitch, &m_width, &m_height)){
VKA_ERROR_MSG("Could not load final image.\n");
}
vkUnmapMemory(getDefaultDevice(), cubeMapMem);
}
VkBufferImageCopy biCpyRgn[6];
for (uint32_t k = 0; k < 6; ++k){
VkDeviceSize ofst = dSize*k;
biCpyRgn[k].bufferOffset = ofst;
biCpyRgn[k].bufferImageHeight = 0;
biCpyRgn[k].bufferRowLength = 0;
biCpyRgn[k].imageExtent.width = m_width;
biCpyRgn[k].imageExtent.height = m_height;
biCpyRgn[k].imageExtent.depth = 1;
biCpyRgn[k].imageOffset.x = 0;
biCpyRgn[k].imageOffset.y = 0;
biCpyRgn[k].imageOffset.z = 0;
biCpyRgn[k].imageSubresource.baseArrayLayer = k;
biCpyRgn[k].imageSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
biCpyRgn[k].imageSubresource.layerCount = 1;
biCpyRgn[k].imageSubresource.mipLevel = 0;
}
VkFence copyFence;
VkFenceCreateInfo fenceInfo;
memset(&fenceInfo, 0, sizeof(fenceInfo));
fenceInfo.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
vkCreateFence(device->getVKDevice(), &fenceInfo,NULL , ©Fence);
vkCmdCopyBufferToImage(cmd, cubeMapBuffer, m_data.image, m_data.imageLayout, 6, biCpyRgn);
queue->flushCommandBuffer(cmdID , ©Fence);
vkWaitForFences(device->getVKDevice(), 1, ©Fence, VK_TRUE, 100000000000);
vkDestroyBuffer(device->getVKDevice(), cubeMapBuffer, NULL);
vkFreeMemory(device->getVKDevice(), cubeMapMem, NULL);
}
VkSamplerCreateInfo sampler;
sampler.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO;
sampler.pNext = NULL;
sampler.magFilter = VK_FILTER_NEAREST;
sampler.minFilter = VK_FILTER_NEAREST;
sampler.mipmapMode = VK_SAMPLER_MIPMAP_MODE_NEAREST;
sampler.addressModeU = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
sampler.addressModeU = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
sampler.addressModeU = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
sampler.mipLodBias = 0.0f;
sampler.maxAnisotropy = 1;
sampler.compareOp = VK_COMPARE_OP_NEVER;
sampler.minLod = 0.0f;
sampler.maxLod = 0.0f;
sampler.borderColor = VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE;
VkImageViewCreateInfo view;
view.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
view.pNext = NULL;
view.viewType = VK_IMAGE_VIEW_TYPE_CUBE;
view.format = m_format;
view.components = {
VK_COMPONENT_SWIZZLE_R, VK_COMPONENT_SWIZZLE_G, VK_COMPONENT_SWIZZLE_B, VK_COMPONENT_SWIZZLE_A
};
view.subresourceRange = { VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 0 };
view.subresourceRange.baseArrayLayer = 0;
view.subresourceRange.levelCount = 1;
view.subresourceRange.baseMipLevel = 0;
view.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
view.subresourceRange.layerCount = 1;
VKA_CHECK_ERROR(vkCreateSampler(getDefaultDevice(), &sampler,NULL, &m_data.sampler), "Could not create sampler for image texture.\n");
view.image = m_data.image;
VKA_CHECK_ERROR(vkCreateImageView(getDefaultDevice(), &view,NULL, &m_data.view), "Could not create image view for texture.\n");
VKA_INFO_MSG("Created CUBE Image Texture.\n");
}
void vkeGameRendererDynamic::initIndirectCommands(){
if (!m_node_data) return;
VulkanDC *dc = VulkanDC::Get();
VulkanDC::Device *device = dc->getDefaultDevice();
VulkanDC::Device::Queue *queue = dc->getDefaultQueue();
uint32_t cnt = m_node_data->count();
uint32_t sz = sizeof(VkDrawIndexedIndirectCommand)*cnt;
VkBuffer sceneIndirectStaging;
VkDeviceMemory sceneIndirectMemStaging;
VkBufferUsageFlags usageFlags = VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT;
bufferCreate(&m_scene_indirect_buffer, sz, (VkBufferUsageFlagBits)usageFlags);
bufferAlloc(&m_scene_indirect_buffer, &m_scene_indirect_memory, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
usageFlags = VK_BUFFER_USAGE_TRANSFER_SRC_BIT;
bufferCreate(&sceneIndirectStaging, sz, (VkBufferUsageFlagBits)usageFlags);
bufferAlloc(&sceneIndirectStaging, &sceneIndirectMemStaging, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT);
VkDrawIndexedIndirectCommand *commands = NULL;
VKA_CHECK_ERROR(vkMapMemory(device->getVKDevice(), sceneIndirectMemStaging, 0, sz, 0, (void **)&commands), "Could not map indirect buffer memory.\n");
for (uint32_t i = 0; i < cnt; ++i){
VkeMesh *mesh = m_node_data->getData(i)->getMesh();
commands[i].firstIndex = mesh->getFirstIndex();
commands[i].firstInstance = i*m_instance_count;
commands[i].vertexOffset = mesh->getFirstVertex();
commands[i].indexCount = mesh->getIndexCount();
commands[i].instanceCount = m_instance_count;
}
vkUnmapMemory(device->getVKDevice(), sceneIndirectMemStaging);
VkBufferCopy bufCpy;
bufCpy.dstOffset = 0;
bufCpy.srcOffset = 0;
bufCpy.size = sz;
VkCommandBuffer copyCmd;
VkCommandBufferAllocateInfo cmdBufInfo = { VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO };
cmdBufInfo.commandBufferCount = 1;
cmdBufInfo.commandPool = queue->getCommandPool();
cmdBufInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
VKA_CHECK_ERROR(vkAllocateCommandBuffers(device->getVKDevice(), &cmdBufInfo, ©Cmd), "Could not allocate command buffers.\n");
VkCommandBufferBeginInfo cmdBeginInfo = { VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO };
cmdBeginInfo.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
VKA_CHECK_ERROR(vkBeginCommandBuffer(copyCmd, &cmdBeginInfo), "Could not begin commmand buffer.\n");
vkCmdCopyBuffer(copyCmd, sceneIndirectStaging, m_scene_indirect_buffer, 1, &bufCpy);
VKA_CHECK_ERROR(vkEndCommandBuffer(copyCmd), "Could not end command buffer.\n");
VkSubmitInfo subInfo = { VK_STRUCTURE_TYPE_SUBMIT_INFO };
subInfo.commandBufferCount = 1;
subInfo.pCommandBuffers = ©Cmd;
VkFence theFence;
VkFenceCreateInfo fenceInfo = { VK_STRUCTURE_TYPE_FENCE_CREATE_INFO };
VKA_CHECK_ERROR(vkCreateFence(device->getVKDevice(), &fenceInfo, NULL, &theFence), "Could not create fence.\n");
VKA_CHECK_ERROR(vkQueueSubmit(queue->getVKQueue(), 1, &subInfo, theFence), "Could not submit queue for indirect buffer copy.\n");
VKA_CHECK_ERROR(vkWaitForFences(device->getVKDevice(), 1, &theFence, VK_TRUE, UINT_MAX), "Could not wait for fence.\n");
vkFreeCommandBuffers(device->getVKDevice(), queue->getCommandPool(), 1, ©Cmd);
vkDestroyFence(device->getVKDevice(), theFence, NULL);
}
