void VulkanGear::draw(VkCommandBuffer cmdbuffer, VkPipelineLayout pipelineLayout)
{
VkDeviceSize offsets[1] = { 0 };
vkCmdBindDescriptorSets(cmdbuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayout, 0, 1, &descriptorSet, 0, NULL);
vkCmdBindVertexBuffers(cmdbuffer, 0, 1, &vertexBuffer.buf, offsets);
vkCmdBindIndexBuffer(cmdbuffer, indexBuffer.buf, 0, VK_INDEX_TYPE_UINT32);
vkCmdDrawIndexed(cmdbuffer, indexBuffer.count, 1, 0, 0, 1);
}
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 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 RHI_CommandList::DrawIndexed(unsigned int index_count, unsigned int index_offset, unsigned int vertex_offset)
{
if (!m_is_recording)
return;
vkCmdDrawIndexed(CMD_BUFFER_VK, index_count, 1, index_offset, vertex_offset, 0);
}
void Model::draw(VkCommandBuffer commandBuffer)
{
VkDeviceSize offsets[1] = { 0 };
vkCmdBindVertexBuffers(commandBuffer, 0, 1, &m_vertices.buffer, offsets);
vkCmdBindIndexBuffer(commandBuffer, m_indices.buffer, 0, VK_INDEX_TYPE_UINT32);
vkCmdDrawIndexed(commandBuffer, m_indexCount, 1, 0, 0, 1);
}
void VulkanTexturedQuad::RenderImpl(VkCommandBuffer commandBuffer)
{
VulkanSample::RenderImpl(commandBuffer);
VkViewport viewports [1] = {};
viewports [0].width = static_cast<float> (window_->GetWidth ());
viewports [0].height = static_cast<float> (window_->GetHeight ());
viewports [0].minDepth = 0;
viewports [0].maxDepth = 1;
vkCmdSetViewport (commandBuffer, 0, 1, viewports);
VkRect2D scissors [1] = {};
scissors [0].extent.width = window_->GetWidth ();
scissors [0].extent.height = window_->GetHeight ();
vkCmdSetScissor (commandBuffer, 0, 1, scissors);
vkCmdBindPipeline(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS,
pipeline_);
VkDeviceSize offsets[] = { 0 };
vkCmdBindIndexBuffer(commandBuffer, indexBuffer_, 0, VK_INDEX_TYPE_UINT32);
vkCmdBindVertexBuffers(commandBuffer, 0, 1, &vertexBuffer_, offsets);
vkCmdBindDescriptorSets (commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS,
pipelineLayout_, 0, 1, &descriptorSet_, 0, nullptr);
vkCmdDrawIndexed(commandBuffer, 6, 1, 0, 0, 0);
}
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!");
}
}
}
bool game_buffer_editor_record_vulkan_commands(game_buffer *game_buffer, vulkan *vulkan) {
game_buffer_editor *editor = game_buffer->editor;
ImDrawData *draw_data = ImGui::GetDrawData();
VkResult vk_result = {};
{
uint64 vertices_size = draw_data->TotalVtxCount * sizeof(ImDrawVert);
uint64 indices_size = draw_data->TotalIdxCount * sizeof(ImDrawIdx);
uint64 map_size = round_to_multi(vertices_size + indices_size, vulkan->physical_device_non_coherent_atom_size);
assert(map_size <= editor->imgui_vertex_index_vulkan_buffer.size);
uint8 *buf_ptr = nullptr;
if ((vk_result = vkMapMemory(vulkan->device, editor->imgui_vertex_index_vulkan_buffer.device_memory, 0, map_size, 0, (void **)&buf_ptr)) != VK_SUCCESS) {
return false;
}
assert((uintptr_t)buf_ptr % 16 == 0);
for (int i = 0; i < draw_data->CmdListsCount; i += 1) {
ImDrawList *dlist = draw_data->CmdLists[i];
memcpy(buf_ptr, dlist->VtxBuffer.Data, dlist->VtxBuffer.Size * sizeof(ImDrawVert));
buf_ptr += dlist->VtxBuffer.Size * sizeof(ImDrawVert);
}
for (int i = 0; i < draw_data->CmdListsCount; i += 1) {
ImDrawList *dlist = draw_data->CmdLists[i];
memcpy(buf_ptr, dlist->IdxBuffer.Data, dlist->IdxBuffer.Size * sizeof(ImDrawIdx));
buf_ptr += dlist->IdxBuffer.Size * sizeof(ImDrawIdx);
}
VkMappedMemoryRange memory_range = { VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE };
memory_range.memory = editor->imgui_vertex_index_vulkan_buffer.device_memory;
memory_range.offset = map_size;
if ((vk_result = vkFlushMappedMemoryRanges(vulkan->device, 1, &memory_range)) != VK_SUCCESS) {
return false;
}
vkUnmapMemory(vulkan->device, editor->imgui_vertex_index_vulkan_buffer.device_memory);
}
vkCmdBindPipeline(vulkan->swap_chain_cmd_buffer, VK_PIPELINE_BIND_POINT_GRAPHICS, editor->imgui_vulkan_pipeline);
VkViewport viewport = { 0, 0, (float)game_buffer->vulkan_framebuffer_image_width, (float)game_buffer->vulkan_framebuffer_image_height, 0, 1 };
vkCmdSetViewport(vulkan->swap_chain_cmd_buffer, 0, 1, &viewport);
vec2 push_consts = { (float)game_buffer->vulkan_framebuffer_image_width, (float)game_buffer->vulkan_framebuffer_image_height };
vkCmdPushConstants(vulkan->swap_chain_cmd_buffer, editor->imgui_vulkan_pipeline_layout, VK_SHADER_STAGE_VERTEX_BIT, 0, sizeof(push_consts), &push_consts);
VkDeviceSize vertex_offset = 0;
VkDeviceSize index_offset = draw_data->TotalVtxCount * sizeof(ImDrawVert);
for (int i = 0; i < draw_data->CmdListsCount; i += 1) {
ImDrawList *dlist = draw_data->CmdLists[i];
vkCmdBindVertexBuffers(vulkan->swap_chain_cmd_buffer, 0, 1, &editor->imgui_vertex_index_vulkan_buffer.buffer, &vertex_offset);
vertex_offset += dlist->VtxBuffer.Size * sizeof(ImDrawVert);
for (int i = 0; i < dlist->CmdBuffer.Size; i += 1) {
ImDrawCmd *dcmd = &dlist->CmdBuffer.Data[i];
VkRect2D scissor = { { (int)dcmd->ClipRect.x, (int)dcmd->ClipRect.y }, { (uint)dcmd->ClipRect.z, (uint)dcmd->ClipRect.w } };
vkCmdSetScissor(vulkan->swap_chain_cmd_buffer, 0, 1, &scissor);
if (dcmd->TextureId == editor->imgui_font_atlas_vulkan_image.image) {
vkCmdBindDescriptorSets(vulkan->swap_chain_cmd_buffer, VK_PIPELINE_BIND_POINT_GRAPHICS, editor->imgui_vulkan_pipeline_layout, 0, 1, &editor->imgui_vulkan_descriptor_sets[0], 0, nullptr);
}
else {
vkCmdBindDescriptorSets(vulkan->swap_chain_cmd_buffer, VK_PIPELINE_BIND_POINT_GRAPHICS, editor->imgui_vulkan_pipeline_layout, 0, 1, &editor->imgui_vulkan_descriptor_sets[1], 0, nullptr);
}
vkCmdBindIndexBuffer(vulkan->swap_chain_cmd_buffer, editor->imgui_vertex_index_vulkan_buffer.buffer, index_offset, VK_INDEX_TYPE_UINT16);
vkCmdDrawIndexed(vulkan->swap_chain_cmd_buffer, dcmd->ElemCount, 1, 0, 0, 0);
index_offset += dcmd->ElemCount * sizeof(ImDrawIdx);
}
}
return true;
}
void operator()(const command_buffer &command_buffer, command_recorder &) && override final {
vkCmdDrawIndexed(command_buffer,
index_count,
instance_count,
first_index,
vertex_offset,
first_instance);
}
void SubMesh::drawIndexed(const ICommandBuffersSP& cmdBuffer, const uint32_t bufferIndex) const
{
if (!cmdBuffer.get())
{
return;
}
vkCmdDrawIndexed(cmdBuffer->getCommandBuffer(bufferIndex), getNumberIndices(), 1, 0, 0, 0);
}
void rSimpleMesh::record( VkCommandBuffer _buf ) {
VkDeviceSize lOffsets[] = {0};
VkBuffer lVertex = vVertex.getBuffer();
vPipeline->cmdBindPipeline( _buf, VK_PIPELINE_BIND_POINT_GRAPHICS );
vkCmdBindVertexBuffers( _buf, vPipeline->getVertexBindPoint(), 1, &lVertex, &lOffsets[0] );
vkCmdBindIndexBuffer( _buf, vIndex.getBuffer(), 0, VK_INDEX_TYPE_UINT32 );
vkCmdDrawIndexed( _buf, vIndex.getSize(), 1, 0, 0, 1 );
}
//======================================================================
//======================================================================
void NvUIGraphicFrameRenderVK::Draw(float alpha, const NvPackedColor& color, const float pixelToClipMatrix[4][4],
const nv::vec2<float>& thickness, const nv::vec2<float>& texBorder, bool drawCenter)
{
NvVkContext& vk = *NvUIVKctx().mVk;
VkCommandBuffer& cmd = NvUIVKctx().mCmd;
// Set transform
// pixelToClipMatrix
memcpy(&(ms_ubo->pixelToClipMat), pixelToClipMatrix, 16 * sizeof(float));
ms_ubo->pixelToClipMat(1, 1) *= -1.0f;
ms_ubo->pixelToClipMat(1, 3) *= -1.0f;
ms_ubo->alpha = alpha;
ms_ubo->color = nv::vec4f(NV_PC_RED_FLOAT(color),
NV_PC_GREEN_FLOAT(color), NV_PC_BLUE_FLOAT(color), 1.0f);
NvUITexture* tex = m_graphic->GetTex();
ms_ubo->thickness = thickness;
ms_ubo->texBorder.x = texBorder.x / tex->GetWidth();
ms_ubo->texBorder.y = texBorder.y / tex->GetHeight();
ms_ubo.Update();
m_uboOffset = ms_ubo.getDynamicOffset();
VkViewport vp;
VkRect2D sc;
vp.x = 0;
vp.y = 0;
vp.height = (float)(vk.mainRenderTarget()->height());
vp.width = (float)(vk.mainRenderTarget()->width());
vp.minDepth = 0.0f;
vp.maxDepth = 1.0f;
sc.offset.x = 0;
sc.offset.y = 0;
sc.extent.width = vp.width;
sc.extent.height = vp.height;
vkCmdSetViewport(cmd, 0, 1, &vp);
vkCmdSetScissor(cmd, 0, 1, &sc);
if (m_graphic->GetTex()->GetHasAlpha() || (alpha < 1.0f)) {
vkCmdBindPipeline(cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, ms_pipelineAlpha);
}
else {
vkCmdBindPipeline(cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, ms_pipelineOpaque);
}
vkCmdBindDescriptorSets(cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, ms_pipelineLayout, 0, 1, &m_descriptorSet, 1, &m_uboOffset);
// Bind the vertex and index buffers
VkDeviceSize offsets[] = { 0 };
vkCmdBindVertexBuffers(cmd, 0, 1, &ms_vbo(), offsets);
vkCmdBindIndexBuffer(cmd, ms_ibo(), 0, VK_INDEX_TYPE_UINT16);
// Draw the triangle
vkCmdDrawIndexed(cmd, 30 + 6, 1, 0, 0, 0);
}
void VulkanQuad::RenderImpl (VkCommandBuffer commandBuffer)
{
VulkanSample::RenderImpl (commandBuffer);
vkCmdBindPipeline (commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS,
pipeline_);
VkDeviceSize offsets [] = { 0 };
vkCmdBindIndexBuffer (commandBuffer, indexBuffer_, 0, VK_INDEX_TYPE_UINT32);
vkCmdBindVertexBuffers (commandBuffer, 0, 1, &vertexBuffer_, offsets);
vkCmdDrawIndexed (commandBuffer, 6, 1, 0, 0, 0);
}
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]));
}
}
void GraphicsCommandListVulkan::DrawIndexed(
std::size_t indexCount,
std::size_t startIndexLocation)
{
POMDOG_ASSERT(commandBuffer != nullptr);
vkCmdDrawIndexed(
commandBuffer,
static_cast<uint32_t>(indexCount),
0,
static_cast<uint32_t>(startIndexLocation),
0,
0);
}
void drawIndexed(VkCommandBuffer cmdBuffer)
{
VkDeviceSize offsets[1] = { 0 };
if (pipeline != VK_NULL_HANDLE)
{
vkCmdBindPipeline(cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
}
if ((pipelineLayout != VK_NULL_HANDLE) && (descriptorSet != VK_NULL_HANDLE))
{
vkCmdBindDescriptorSets(cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayout, 0, 1, &descriptorSet, 0, NULL);
}
vkCmdBindVertexBuffers(cmdBuffer, vertexBufferBinding, 1, &buffers.vertices.buf, offsets);
vkCmdBindIndexBuffer(cmdBuffer, buffers.indices.buf, 0, VK_INDEX_TYPE_UINT32);
vkCmdDrawIndexed(cmdBuffer, buffers.indexCount, 1, 0, 0, 0);
}
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 renderNode(vkglTF::Node *node, VkCommandBuffer commandBuffer) {
if (node->mesh) {
for (vkglTF::Primitive * primitive : node->mesh->primitives) {
const std::vector<VkDescriptorSet> descriptorsets = {
descriptorSet,
node->mesh->uniformBuffer.descriptorSet
};
vkCmdBindDescriptorSets(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayout, 0, static_cast<uint32_t>(descriptorsets.size()), descriptorsets.data(), 0, NULL);
struct PushBlock {
glm::vec4 baseColorFactor;
} pushBlock;
pushBlock.baseColorFactor = primitive->material.baseColorFactor;
vkCmdPushConstants(commandBuffer, pipelineLayout, VK_SHADER_STAGE_VERTEX_BIT, 0, sizeof(PushBlock), &pushBlock);
/*
[POI] Setup the conditional rendering
*/
VkConditionalRenderingBeginInfoEXT conditionalRenderingBeginInfo{};
conditionalRenderingBeginInfo.sType = VK_STRUCTURE_TYPE_CONDITIONAL_RENDERING_BEGIN_INFO_EXT;
conditionalRenderingBeginInfo.buffer = conditionalBuffer.buffer;
conditionalRenderingBeginInfo.offset = sizeof(int32_t) * node->index;
/*
[POI] Begin conditionally rendered section
If the value from the conditional rendering buffer at the given offset is != 0, the draw commands will be executed
*/
vkCmdBeginConditionalRenderingEXT(commandBuffer, &conditionalRenderingBeginInfo);
vkCmdDrawIndexed(commandBuffer, primitive->indexCount, 1, primitive->firstIndex, 0, 0);
vkCmdEndConditionalRenderingEXT(commandBuffer);
}
};
for (auto child : node->children) {
renderNode(child, commandBuffer);
}
}
void updateSecondaryCommandBuffer(VkCommandBufferInheritanceInfo inheritanceInfo)
{
// Secondary command buffer for the sky sphere
VkCommandBufferBeginInfo commandBufferBeginInfo = vkTools::initializers::commandBufferBeginInfo();
commandBufferBeginInfo.flags = VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT;
commandBufferBeginInfo.pInheritanceInfo = &inheritanceInfo;
VK_CHECK_RESULT(vkBeginCommandBuffer(secondaryCommandBuffer, &commandBufferBeginInfo));
VkViewport viewport = vkTools::initializers::viewport((float)width, (float)height, 0.0f, 1.0f);
vkCmdSetViewport(secondaryCommandBuffer, 0, 1, &viewport);
VkRect2D scissor = vkTools::initializers::rect2D(width, height, 0, 0);
vkCmdSetScissor(secondaryCommandBuffer, 0, 1, &scissor);
vkCmdBindPipeline(secondaryCommandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipelines.starsphere);
glm::mat4 view = glm::mat4();
view = glm::rotate(view, glm::radians(rotation.x), glm::vec3(1.0f, 0.0f, 0.0f));
view = glm::rotate(view, glm::radians(rotation.y), glm::vec3(0.0f, 1.0f, 0.0f));
view = glm::rotate(view, glm::radians(rotation.z), glm::vec3(0.0f, 0.0f, 1.0f));
glm::mat4 mvp = matrices.projection * view;
vkCmdPushConstants(
secondaryCommandBuffer,
pipelineLayout,
VK_SHADER_STAGE_VERTEX_BIT,
0,
sizeof(mvp),
&mvp);
VkDeviceSize offsets[1] = { 0 };
vkCmdBindVertexBuffers(secondaryCommandBuffer, 0, 1, &meshes.skysphere.vertices.buf, offsets);
vkCmdBindIndexBuffer(secondaryCommandBuffer, meshes.skysphere.indices.buf, 0, VK_INDEX_TYPE_UINT32);
vkCmdDrawIndexed(secondaryCommandBuffer, meshes.skysphere.indexCount, 1, 0, 0, 0);
VK_CHECK_RESULT(vkEndCommandBuffer(secondaryCommandBuffer));
}
/**
* Register the commands that render the entity.
*/
void VkcEntity::render(VkCommandBuffer commandBuffer, MgBuffer uniformBuffer, QMatrix4x4 vpMatrix, const VkcDevice *device)
{
// Wiggle, wiggle, wiggle.
position += QVector3D(dir, 0.0f, 0.0f);
float pos = position.x();
if(pos > 0.1f || pos < -0.1f)
dir *= -1.0f;
// Calculate model matrix.
QMatrix4x4 modelMatrix;
modelMatrix.translate(position);
modelMatrix.rotate(rotation);
modelMatrix.scale(scale);
// Calculate MVP matrix.
QMatrix4x4 mvpMatrix = vpMatrix * modelMatrix;
// Map uniform buffer memory to host.
void *data = nullptr;
vkMapMemory(device->logical, uniformBuffer.memory, 0, VK_WHOLE_SIZE, 0, &data);
// Copy data to the buffer.
memcpy(data, mvpMatrix.data(), 16 * sizeof(float));
// Unmap memory.
vkUnmapMemory(device->logical, uniformBuffer.memory);
// Bind vertex and index bufffer.
VkDeviceSize vboOffsets[] = {0};
uint32_t iboOffset = vertices.size() * sizeof(VkVertex);
vkCmdBindVertexBuffers(commandBuffer, 0, 1, &buffer.handle, vboOffsets);
vkCmdBindIndexBuffer(commandBuffer, buffer.handle, iboOffset, VK_INDEX_TYPE_UINT32);
// Draw entity.
vkCmdDrawIndexed(commandBuffer, indices.size(), 1, 0, 0, 0);
}
void WireframeModel::Render(VulkanInterface * vulkan, VulkanCommandBuffer * commandBuffer, VulkanPipeline * pipeline, Camera * camera, int framebufferId)
{
// Update vertex uniform buffer
vertexUniformBuffer.MVP = camera->GetProjectionMatrix() * camera->GetViewMatrix() * worldMatrix;
vsUBO->Update(vulkan->GetVulkanDevice(), &vertexUniformBuffer, sizeof(VertexUniformBuffer));
UpdateDescriptorSet(vulkan, pipeline);
// Render
drawCmdBuffers[framebufferId]->BeginRecordingSecondary(vulkan->GetForwardRenderpass()->GetRenderpass(), vulkan->GetVulkanSwapchain()->GetFramebuffer(framebufferId));
vulkan->InitViewportAndScissors(drawCmdBuffers[framebufferId], (float)gSettings->GetWindowWidth(), (float)gSettings->GetWindowHeight(),
(uint32_t)gSettings->GetWindowWidth(), (uint32_t)gSettings->GetWindowHeight());
pipeline->SetActive(drawCmdBuffers[framebufferId]);
VkDeviceSize offsets[1] = { 0 };
vkCmdBindVertexBuffers(drawCmdBuffers[framebufferId]->GetCommandBuffer(), 0, 1, vertexBuffer->GetBuffer(), offsets);
vkCmdBindIndexBuffer(drawCmdBuffers[framebufferId]->GetCommandBuffer(), *indexBuffer->GetBuffer(), 0, VK_INDEX_TYPE_UINT32);
vkCmdDrawIndexed(drawCmdBuffers[framebufferId]->GetCommandBuffer(), indexCount, 1, 0, 0, 0);
drawCmdBuffers[framebufferId]->EndRecording();
drawCmdBuffers[framebufferId]->ExecuteSecondary(commandBuffer);
}
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));
// Reset timestamp query pool
vkCmdResetQueryPool(drawCmdBuffers[i], queryPool, 0, static_cast<uint32_t>(pipelineStats.size()));
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 };
// Start capture of pipeline statistics
vkCmdBeginQuery(drawCmdBuffers[i], queryPool, 0, VK_QUERY_CONTROL_PRECISE_BIT);
vkCmdBindPipeline(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
vkCmdBindDescriptorSets(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayout, 0, 1, &descriptorSet, 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);
for (int32_t y = 0; y < gridSize; y++) {
for (int32_t x = 0; x < gridSize; x++) {
glm::vec3 pos = glm::vec3(float(x - (gridSize / 2.0f)) * 2.5f, 0.0f, float(y - (gridSize / 2.0f)) * 2.5f);
vkCmdPushConstants(drawCmdBuffers[i], pipelineLayout, VK_SHADER_STAGE_VERTEX_BIT, 0, sizeof(glm::vec3), &pos);
vkCmdDrawIndexed(drawCmdBuffers[i], models.objects[models.objectIndex].indexCount, 1, 0, 0, 0);
}
}
// End capture of pipeline statistics
vkCmdEndQuery(drawCmdBuffers[i], queryPool, 0);
drawUI(drawCmdBuffers[i]);
vkCmdEndRenderPass(drawCmdBuffers[i]);
VK_CHECK_RESULT(vkEndCommandBuffer(drawCmdBuffers[i]));
}
}
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));
if (deviceFeatures.pipelineStatisticsQuery) {
vkCmdResetQueryPool(drawCmdBuffers[i], queryPool, 0, 2);
}
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);
vkCmdSetLineWidth(drawCmdBuffers[i], 1.0f);
VkDeviceSize offsets[1] = { 0 };
// Skysphere
vkCmdBindPipeline(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelines.skysphere);
vkCmdBindDescriptorSets(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayouts.skysphere, 0, 1, &descriptorSets.skysphere, 0, NULL);
vkCmdBindVertexBuffers(drawCmdBuffers[i], VERTEX_BUFFER_BIND_ID, 1, &models.skysphere.vertices.buffer, offsets);
vkCmdBindIndexBuffer(drawCmdBuffers[i], models.skysphere.indices.buffer, 0, VK_INDEX_TYPE_UINT32);
vkCmdDrawIndexed(drawCmdBuffers[i], models.skysphere.indexCount, 1, 0, 0, 0);
// Terrain
if (deviceFeatures.pipelineStatisticsQuery) {
// Begin pipeline statistics query
vkCmdBeginQuery(drawCmdBuffers[i], queryPool, 0, VK_QUERY_CONTROL_PRECISE_BIT);
}
// Render
vkCmdBindPipeline(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, wireframe ? pipelines.wireframe : pipelines.terrain);
vkCmdBindDescriptorSets(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayouts.terrain, 0, 1, &descriptorSets.terrain, 0, NULL);
vkCmdBindVertexBuffers(drawCmdBuffers[i], VERTEX_BUFFER_BIND_ID, 1, &models.terrain.vertices.buffer, offsets);
vkCmdBindIndexBuffer(drawCmdBuffers[i], models.terrain.indices.buffer, 0, VK_INDEX_TYPE_UINT32);
vkCmdDrawIndexed(drawCmdBuffers[i], models.terrain.indexCount, 1, 0, 0, 0);
if (deviceFeatures.pipelineStatisticsQuery) {
// End pipeline statistics query
vkCmdEndQuery(drawCmdBuffers[i], queryPool, 0);
}
drawUI(drawCmdBuffers[i]);
vkCmdEndRenderPass(drawCmdBuffers[i]);
VK_CHECK_RESULT(vkEndCommandBuffer(drawCmdBuffers[i]));
}
}
// Build command buffer for rendering the scene to the offscreen frame buffer attachments
void buildDeferredCommandBuffer()
{
if (offscreen.cmdBuffer == VK_NULL_HANDLE)
{
offscreen.cmdBuffer = VulkanExampleBase::createCommandBuffer(VK_COMMAND_BUFFER_LEVEL_PRIMARY, false);
}
// Create a semaphore used to synchronize offscreen rendering and usage
if (offscreen.semaphore == VK_NULL_HANDLE)
{
VkSemaphoreCreateInfo semaphoreCreateInfo = vkTools::initializers::semaphoreCreateInfo();
VK_CHECK_RESULT(vkCreateSemaphore(device, &semaphoreCreateInfo, nullptr, &offscreen.semaphore));
}
VkCommandBufferBeginInfo cmdBufInfo = vkTools::initializers::commandBufferBeginInfo();
// Clear values for all attachments written in the fragment sahder
std::array<VkClearValue, 3> clearValues;
clearValues[0].color = { { 0.0f, 0.0f, 0.0f, 0.0f } };
clearValues[1].color = { { 0.0f, 0.0f, 0.0f, 0.0f } };
clearValues[2].depthStencil = { 1.0f, 0 };
VkRenderPassBeginInfo renderPassBeginInfo = vkTools::initializers::renderPassBeginInfo();
renderPassBeginInfo.renderPass = offscreen.renderPass;
renderPassBeginInfo.framebuffer = offscreen.frameBuffer;
renderPassBeginInfo.renderArea.extent.width = offscreen.width;
renderPassBeginInfo.renderArea.extent.height = offscreen.height;
renderPassBeginInfo.clearValueCount = 3;
renderPassBeginInfo.pClearValues = clearValues.data();
VK_CHECK_RESULT(vkBeginCommandBuffer(offscreen.cmdBuffer, &cmdBufInfo));
vkCmdBeginRenderPass(offscreen.cmdBuffer, &renderPassBeginInfo, VK_SUBPASS_CONTENTS_INLINE);
VkViewport viewport = vkTools::initializers::viewport((float)offscreen.width, (float)offscreen.height, 0.0f, 1.0f);
vkCmdSetViewport(offscreen.cmdBuffer, 0, 1, &viewport);
VkRect2D scissor = vkTools::initializers::rect2D(offscreen.width, offscreen.height, 0, 0);
vkCmdSetScissor(offscreen.cmdBuffer, 0, 1, &scissor);
VkDeviceSize offsets[1] = { 0 };
// Skybox
if (displaySkybox)
{
vkCmdBindDescriptorSets(offscreen.cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayouts.models, 0, 1, &descriptorSets.skybox, 0, NULL);
vkCmdBindVertexBuffers(offscreen.cmdBuffer, 0, 1, &models.skybox.vertices.buffer, offsets);
vkCmdBindIndexBuffer(offscreen.cmdBuffer, models.skybox.indices.buffer, 0, VK_INDEX_TYPE_UINT32);
vkCmdBindPipeline(offscreen.cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipelines.skybox);
vkCmdDrawIndexed(offscreen.cmdBuffer, models.skybox.indexCount, 1, 0, 0, 0);
}
// 3D object
vkCmdBindDescriptorSets(offscreen.cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayouts.models, 0, 1, &descriptorSets.object, 0, NULL);
vkCmdBindVertexBuffers(offscreen.cmdBuffer, 0, 1, &models.objects[models.objectIndex].vertices.buffer, offsets);
vkCmdBindIndexBuffer(offscreen.cmdBuffer, models.objects[models.objectIndex].indices.buffer, 0, VK_INDEX_TYPE_UINT32);
vkCmdBindPipeline(offscreen.cmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipelines.reflect);
vkCmdDrawIndexed(offscreen.cmdBuffer, models.objects[models.objectIndex].indexCount, 1, 0, 0, 0);
vkCmdEndRenderPass(offscreen.cmdBuffer);
VK_CHECK_RESULT(vkEndCommandBuffer(offscreen.cmdBuffer));
}
void buildCommandBuffers()
{
VkCommandBufferBeginInfo cmdBufInfo = {};
cmdBufInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
cmdBufInfo.pNext = NULL;
VkClearValue clearValues[2];
clearValues[0].color = { { 0.0f, 0.0f, 0.0f, 1.0f } };
clearValues[1].depthStencil = { 1.0f, 0 };
VkRenderPassBeginInfo renderPassBeginInfo = {};
renderPassBeginInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
renderPassBeginInfo.pNext = NULL;
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);
// Update dynamic viewport state
VkViewport viewport = {};
viewport.height = (float)height;
viewport.width = (float)width;
viewport.minDepth = (float) 0.0f;
viewport.maxDepth = (float) 1.0f;
vkCmdSetViewport(drawCmdBuffers[i], 0, 1, &viewport);
// Update dynamic scissor state
VkRect2D scissor = {};
scissor.extent.width = width;
scissor.extent.height = height;
scissor.offset.x = 0;
scissor.offset.y = 0;
vkCmdSetScissor(drawCmdBuffers[i], 0, 1, &scissor);
// Bind descriptor sets describing shader binding points
vkCmdBindDescriptorSets(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayout, 0, 1, &descriptorSet, 0, NULL);
// Bind the rendering pipeline (including the shaders)
vkCmdBindPipeline(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelines.solid);
// Bind triangle vertices
VkDeviceSize offsets[1] = { 0 };
vkCmdBindVertexBuffers(drawCmdBuffers[i], VERTEX_BUFFER_BIND_ID, 1, &vertices.buf, offsets);
// Bind triangle indices
vkCmdBindIndexBuffer(drawCmdBuffers[i], indices.buf, 0, VK_INDEX_TYPE_UINT32);
// Draw indexed triangle
vkCmdDrawIndexed(drawCmdBuffers[i], indices.count, 1, 0, 0, 1);
vkCmdEndRenderPass(drawCmdBuffers[i]);
err = vkEndCommandBuffer(drawCmdBuffers[i]);
assert(!err);
}
}
void buildCommandBuffers()
{
VkCommandBufferBeginInfo cmdBufInfo = vks::initializers::commandBufferBeginInfo();
VkClearValue clearValues[3];
clearValues[0].color = { { 0.0f, 0.0f, 0.2f, 0.0f } };
clearValues[1].color = { { 0.0f, 0.0f, 0.2f, 0.0f } };
clearValues[2].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 = 3;
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);
VkDeviceSize offsets[1] = { 0 };
/*
First sub pass
Fills the attachments
*/
{
vks::debugmarker::beginRegion(drawCmdBuffers[i], "Subpass 0: Writing attachments", glm::vec4(1.0f, 1.0f, 1.0f, 1.0f));
vkCmdBindPipeline(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelines.attachmentWrite);
vkCmdBindDescriptorSets(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayouts.attachmentWrite, 0, 1, &descriptorSets.attachmentWrite, 0, NULL);
vkCmdBindVertexBuffers(drawCmdBuffers[i], 0, 1, &scene.vertices.buffer, offsets);
vkCmdBindIndexBuffer(drawCmdBuffers[i], scene.indices.buffer, 0, VK_INDEX_TYPE_UINT32);
vkCmdDrawIndexed(drawCmdBuffers[i], scene.indexCount, 1, 0, 0, 0);
vks::debugmarker::endRegion(drawCmdBuffers[i]);
}
/*
Second sub pass
Reads from the attachments via input attachments
*/
{
vks::debugmarker::beginRegion(drawCmdBuffers[i], "Subpass 1: Reading attachments", glm::vec4(1.0f, 1.0f, 1.0f, 1.0f));
vkCmdNextSubpass(drawCmdBuffers[i], VK_SUBPASS_CONTENTS_INLINE);
vkCmdBindPipeline(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelines.attachmentRead);
vkCmdBindDescriptorSets(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayouts.attachmentRead, 0, 1, &descriptorSets.attachmentRead, 0, NULL);
vkCmdDraw(drawCmdBuffers[i], 3, 1, 0, 0);
vks::debugmarker::endRegion(drawCmdBuffers[i]);
}
vkCmdEndRenderPass(drawCmdBuffers[i]);
VK_CHECK_RESULT(vkEndCommandBuffer(drawCmdBuffers[i]));
}
}
void buildCommandBuffers()
{
VkCommandBufferBeginInfo cmdBufInfo = vks::initializers::commandBufferBeginInfo();
VkClearValue clearValues[2];
VkViewport viewport;
VkRect2D scissor;
VkDeviceSize offsets[1] = { 0 };
for (int32_t i = 0; i < drawCmdBuffers.size(); ++i)
{
VK_CHECK_RESULT(vkBeginCommandBuffer(drawCmdBuffers[i], &cmdBufInfo));
/*
First render pass: Offscreen rendering
*/
{
clearValues[0].color = { { 0.0f, 0.0f, 0.0f, 0.0f } };
clearValues[1].depthStencil = { 1.0f, 0 };
VkRenderPassBeginInfo renderPassBeginInfo = vks::initializers::renderPassBeginInfo();
renderPassBeginInfo.renderPass = offscreenPass.renderPass;
renderPassBeginInfo.framebuffer = offscreenPass.frameBuffer;
renderPassBeginInfo.renderArea.extent.width = offscreenPass.width;
renderPassBeginInfo.renderArea.extent.height = offscreenPass.height;
renderPassBeginInfo.clearValueCount = 2;
renderPassBeginInfo.pClearValues = clearValues;
viewport = vks::initializers::viewport((float)offscreenPass.width, (float)offscreenPass.height, 0.0f, 1.0f);
vkCmdSetViewport(drawCmdBuffers[i], 0, 1, &viewport);
scissor = vks::initializers::rect2D(offscreenPass.width, offscreenPass.height, 0, 0);
vkCmdSetScissor(drawCmdBuffers[i], 0, 1, &scissor);
vkCmdBeginRenderPass(drawCmdBuffers[i], &renderPassBeginInfo, VK_SUBPASS_CONTENTS_INLINE);
vkCmdBindDescriptorSets(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayouts.scene, 0, 1, &descriptorSets.scene, 0, NULL);
vkCmdBindPipeline(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelines.colorPass);
vkCmdBindVertexBuffers(drawCmdBuffers[i], 0, 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]);
}
/*
Note: Explicit synchronization is not required between the render pass, as this is done implicit via sub pass dependencies
*/
/*
Second render pass: Scene rendering with applied radial blur
*/
{
clearValues[0].color = defaultClearColor;
clearValues[1].depthStencil = { 1.0f, 0 };
VkRenderPassBeginInfo renderPassBeginInfo = vks::initializers::renderPassBeginInfo();
renderPassBeginInfo.renderPass = renderPass;
renderPassBeginInfo.framebuffer = frameBuffers[i];
renderPassBeginInfo.renderArea.extent.width = width;
renderPassBeginInfo.renderArea.extent.height = height;
renderPassBeginInfo.clearValueCount = 2;
renderPassBeginInfo.pClearValues = clearValues;
vkCmdBeginRenderPass(drawCmdBuffers[i], &renderPassBeginInfo, VK_SUBPASS_CONTENTS_INLINE);
viewport = vks::initializers::viewport((float)width, (float)height, 0.0f, 1.0f);
vkCmdSetViewport(drawCmdBuffers[i], 0, 1, &viewport);
scissor = vks::initializers::rect2D(width, height, 0, 0);
vkCmdSetScissor(drawCmdBuffers[i], 0, 1, &scissor);
// 3D scene
vkCmdBindDescriptorSets(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayouts.scene, 0, 1, &descriptorSets.scene, 0, NULL);
vkCmdBindPipeline(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelines.phongPass);
vkCmdBindVertexBuffers(drawCmdBuffers[i], 0, 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);
// Fullscreen triangle (clipped to a quad) with radial blur
if (blur)
{
vkCmdBindDescriptorSets(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayouts.radialBlur, 0, 1, &descriptorSets.radialBlur, 0, NULL);
vkCmdBindPipeline(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, (displayTexture) ? pipelines.offscreenDisplay : pipelines.radialBlur);
vkCmdDraw(drawCmdBuffers[i], 3, 1, 0, 0);
}
drawUI(drawCmdBuffers[i]);
vkCmdEndRenderPass(drawCmdBuffers[i]);
}
VK_CHECK_RESULT(vkEndCommandBuffer(drawCmdBuffers[i]));
}
}
bool VKRenderPass::VBuildCommandList()
{
if (!allocateCommandBuffer())
return false;
if (m_instanceBlock.buffer != VK_NULL_HANDLE)
DeleteUniformBuffer(m_device, m_instanceBlock);
//Create block of data for instance variables
if (m_instanceDataSize > 0)
{
if (!CreateUniformBuffer(m_device, m_instanceDataSize, m_instanceData, &m_instanceBlock))
return false;
}
//Setup the order of the commands we will issue in the command list
BuildRenderRequestHeirarchy();
VkResult err;
VKRenderer* renderer = VKRenderer::RendererInstance;
VkCommandBufferInheritanceInfo inheritanceInfo = {};
inheritanceInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_INHERITANCE_INFO;
inheritanceInfo.pNext = nullptr;
inheritanceInfo.renderPass = VK_NULL_HANDLE;
inheritanceInfo.subpass = 0;
inheritanceInfo.framebuffer = VK_NULL_HANDLE;
inheritanceInfo.occlusionQueryEnable = VK_FALSE;
inheritanceInfo.queryFlags = 0;
inheritanceInfo.pipelineStatistics = 0;
VkCommandBufferBeginInfo beginInfo = {};
beginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
beginInfo.pNext = nullptr;
beginInfo.flags = 0;
beginInfo.pInheritanceInfo = &inheritanceInfo;
//Get the current clear color from the renderer
VkClearValue clearColor = renderer->GetClearColor();
std::vector<VkClearValue> clearValues;
for (size_t i = 0; i < m_outputRenderTargets.size(); i++)
{
VKRenderTargetHandle vkTarget= m_outputRenderTargets[i].DynamicCastHandle<VKRenderTarget>();
const VkClearValue* targetClearColor = vkTarget->GetClearColor();
//If a clear color is provided by the render target, lets use that
if (targetClearColor == nullptr)
clearValues.push_back(clearColor);
else
clearValues.push_back(*targetClearColor);
}
clearValues.push_back({1.0f, 0.0f});
VkRenderPassBeginInfo renderPassBeginInfo = {};
renderPassBeginInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
renderPassBeginInfo.pNext = nullptr;
renderPassBeginInfo.renderPass = m_renderPass;
renderPassBeginInfo.framebuffer = m_framebuffer;
renderPassBeginInfo.renderArea.offset.x = 0;
renderPassBeginInfo.renderArea.offset.y = 0;
renderPassBeginInfo.renderArea.extent.width = m_width;
renderPassBeginInfo.renderArea.extent.height = m_height;
renderPassBeginInfo.clearValueCount = static_cast<uint32_t>(clearValues.size());
renderPassBeginInfo.pClearValues = clearValues.data();
VkViewport viewport = {};
viewport.width = static_cast<float>(m_width);
viewport.height = static_cast<float>(m_height);
viewport.minDepth = 0.0f;
viewport.maxDepth = 1.0f;
VkRect2D scissor = {};
scissor.extent.width = m_width;
scissor.extent.height = m_height;
scissor.offset.x = 0;
scissor.offset.y = 0;
err = vkBeginCommandBuffer(m_commandBuffer, &beginInfo);
assert(!err);
if (err != VK_SUCCESS)
{
HT_DEBUG_PRINTF("VKRenderPass::VBuildCommandList(): Failed to build command buffer.\n");
return false;
}
/*
BEGIN BUFFER COMMANDS
*/
vkCmdBeginRenderPass(m_commandBuffer, &renderPassBeginInfo, VK_SUBPASS_CONTENTS_INLINE);
vkCmdSetViewport(m_commandBuffer, 0, 1, &viewport);
vkCmdSetScissor(m_commandBuffer, 0, 1, &scissor);
std::map<IPipelineHandle, std::vector<RenderableInstances>>::iterator iterator;
for (iterator = m_pipelineList.begin(); iterator != m_pipelineList.end(); iterator++)
{
VKPipelineHandle pipeline = iterator->first.DynamicCastHandle<VKPipeline>();
//Calculate inverse view proj
Math::Matrix4 invViewProj = Math::MMMatrixTranspose(Math::MMMatrixInverse(m_view));
m_view = Math::MMMatrixTranspose(m_view);
m_proj = Math::MMMatrixTranspose(m_proj);
pipeline->VSetMatrix4("pass.0proj", m_proj);
pipeline->VSetMatrix4("pass.1view", m_view);
pipeline->VSetMatrix4("pass.2invViewProj", invViewProj);
pipeline->VSetInt("pass.3width", m_width);
pipeline->VSetInt("pass.4height", m_height);
pipeline->VUpdate();
VkPipeline vkPipeline = pipeline->GetVKPipeline();
VkPipelineLayout vkPipelineLayout = renderer->GetVKRootLayoutHandle()->VKGetPipelineLayout();
vkCmdBindPipeline(m_commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, vkPipeline);
pipeline->SendPushConstants(m_commandBuffer, vkPipelineLayout);
//Bind input textures
if(m_inputTargetDescriptorSets.size() > 0)
vkCmdBindDescriptorSets(m_commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, vkPipelineLayout, m_firstInputTargetSetIndex,
static_cast<uint32_t>(m_inputTargetDescriptorSets.size()), m_inputTargetDescriptorSets.data(), 0, nullptr);
std::vector<RenderableInstances> renderables = iterator->second;
VkDeviceSize offsets[] = { 0 };
for (uint32_t i = 0; i < renderables.size(); i++)
{
Renderable renderable = renderables[i].renderable;
uint32_t count = renderables[i].count;
VKMaterialHandle material = renderable.material.DynamicCastHandle<VKMaterial>();
VKMeshHandle mesh = renderable.mesh.DynamicCastHandle<VKMesh>();
std::vector<VkDescriptorSet> descriptorSets = material->GetVKDescriptorSets();
//Bind material descriptor sets
vkCmdBindDescriptorSets(m_commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS,
vkPipelineLayout, 0, static_cast<uint32_t>(descriptorSets.size()), descriptorSets.data(), 0, nullptr);
//Bind instance buffer
if(m_instanceDataSize > 0)
vkCmdBindVertexBuffers(m_commandBuffer, 1, 1, &m_instanceBlock.buffer, offsets);
UniformBlock_vk vertBlock = mesh->GetVertexBlock();
UniformBlock_vk indexBlock = mesh->GetIndexBlock();
uint32_t indexCount = mesh->GetIndexCount();
vkCmdBindVertexBuffers(m_commandBuffer, 0, 1, &vertBlock.buffer, offsets);
vkCmdBindIndexBuffer(m_commandBuffer, indexBlock.buffer, 0, VK_INDEX_TYPE_UINT32);
vkCmdDrawIndexed(m_commandBuffer, indexCount, count, 0, 0, 0);
}
}
vkCmdEndRenderPass(m_commandBuffer);
/*
END BUFFER COMMANDS
*/
//Blit to render targets
for (size_t i = 0; i < m_outputRenderTargets.size(); i++)
{
VKRenderTargetHandle renderTarget = m_outputRenderTargets[i].DynamicCastHandle<VKRenderTarget>();
if (!renderTarget->Blit(m_commandBuffer, m_colorImages[i]))
return false;
}
err = vkEndCommandBuffer(m_commandBuffer);
assert(!err);
if (err != VK_SUCCESS)
{
HT_DEBUG_PRINTF("VKRenderPass::VBuildCommandList(): Failed to end command buffer.\n");
return false;
}
//Delete instance data
delete[] m_instanceData;
m_instanceData = nullptr;
m_instanceDataSize = 0;
return true;
}
void buildCommandBuffers()
{
VkCommandBufferBeginInfo cmdBufInfo = vks::initializers::commandBufferBeginInfo();
VkClearValue clearValues[2];
clearValues[0].color = { { 0.15f, 0.15f, 0.15f, 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);
VkDeviceSize offsets[1] = { 0 };
// Render objects
vkCmdBindPipeline(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
vkCmdBindVertexBuffers(drawCmdBuffers[i], 0, 1, &model.vertices.buffer, offsets);
vkCmdBindIndexBuffer(drawCmdBuffers[i], model.indices.buffer, 0, VK_INDEX_TYPE_UINT32);
uint32_t objcount = static_cast<uint32_t>(objects.size());
for (uint32_t x = 0; x < objcount; x++) {
/*
[POI] Bind descriptor sets
Set 0 = Scene matrices:
Set 1 = Object inline uniform block (In shader pbr.frag: layout (set = 1, binding = 0) uniform UniformInline ... )
*/
std::vector<VkDescriptorSet> descriptorSets = {
descriptorSet,
objects[x].descriptorSet
};
vkCmdBindDescriptorSets(drawCmdBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineLayout, 0, 2, descriptorSets.data(), 0, nullptr);
glm::vec3 pos = glm::vec3(sin(glm::radians(x * (360.0f / objcount))), cos(glm::radians(x * (360.0f / objcount))), 0.0f) * 3.5f;
vkCmdPushConstants(drawCmdBuffers[i], pipelineLayout, VK_SHADER_STAGE_VERTEX_BIT, 0, sizeof(glm::vec3), &pos);
vkCmdDrawIndexed(drawCmdBuffers[i], model.indexCount, 1, 0, 0, 0);
}
drawUI(drawCmdBuffers[i]);
vkCmdEndRenderPass(drawCmdBuffers[i]);
VK_CHECK_RESULT(vkEndCommandBuffer(drawCmdBuffers[i]));
}
}