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);
}
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 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 TriangleVK::Render(VkCommandBuffer cmd_buf, Camera *pCam)
{
struct DATA
{
XMMATRIX mat;
} *pData;
VkDescriptorBufferInfo constantBuffer;
m_pConstantBufferRing->AllocConstantBuffer(4*4 * sizeof(float), (void**)&pData, &constantBuffer);
pData->mat = pCam->GetView() * pCam->GetProjection();
VkWriteDescriptorSet writes[1];
writes[0] = {};
writes[0].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
writes[0].pNext = NULL;
writes[0].dstSet = m_descriptorSets[0];
writes[0].descriptorCount = 1;
writes[0].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
writes[0].pBufferInfo = &constantBuffer;
writes[0].dstArrayElement = 0;
writes[0].dstBinding = 0;
vkUpdateDescriptorSets(m_pDevice->GetDevice(), 1, writes, 0, NULL);
const VkDeviceSize offsets[1] = { m_geometry.offset };
vkCmdBindVertexBuffers(cmd_buf, 0, 1, &m_geometry.buffer, offsets);
vkCmdBindPipeline(cmd_buf, VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipeline);
vkCmdBindDescriptorSets(cmd_buf, VK_PIPELINE_BIND_POINT_GRAPHICS, m_pipelineLayout, 0, (uint32_t)m_descriptorSets.size(), m_descriptorSets.data(), 0, NULL);
vkCmdDraw(cmd_buf, 12 * 3, 1, 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!");
}
}
}
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);
}
WError WMaterial::Bind(WRenderTarget* rt, unsigned int num_vertex_buffers) {
if (!Valid())
return WError(W_NOTVALID);
VkDevice device = m_app->GetVulkanDevice();
VkCommandBuffer renderCmdBuffer = rt->GetCommnadBuffer();
if (!renderCmdBuffer)
return WError(W_NORENDERTARGET);
int curDSIndex = 0;
for (int i = 0; i < m_sampler_info.size(); i++) {
W_BOUND_RESOURCE* info = m_sampler_info[i].sampler_info;
if (m_sampler_info[i].img && m_sampler_info[i].img->Valid()) {
m_sampler_info[i].descriptor.imageView = m_sampler_info[i].img->GetView();
VkWriteDescriptorSet writeDescriptorSet = {};
writeDescriptorSet.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
writeDescriptorSet.dstSet = m_descriptorSet;
writeDescriptorSet.descriptorCount = 1;
writeDescriptorSet.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
writeDescriptorSet.pImageInfo = &m_sampler_info[i].descriptor;
writeDescriptorSet.dstBinding = info->binding_index;
m_writeDescriptorSets[curDSIndex++] = writeDescriptorSet;
}
}
if (curDSIndex)
vkUpdateDescriptorSets(device, curDSIndex, m_writeDescriptorSets.data(), 0, NULL);
vkCmdBindDescriptorSets(renderCmdBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, *m_effect->GetPipelineLayout(), 0, 1, &m_descriptorSet, 0, NULL);
return m_effect->Bind(rt, num_vertex_buffers);
}
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 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 QeParticle::updateComputeCommandBuffer(VkCommandBuffer &commandBuffer) {
if (!currentParticlesSize) return;
vkCmdBindDescriptorSets(commandBuffer, VK_PIPELINE_BIND_POINT_COMPUTE, VK->pipelineLayout, eDescriptorSetLayout_Compute, 1,
&descriptorSetCompute.set, 0, nullptr);
vkCmdBindPipeline(commandBuffer, VK_PIPELINE_BIND_POINT_COMPUTE, VK->createComputePipeline(&computePipeline));
vkCmdDispatch(commandBuffer, currentParticlesSize, 1, 1);
}
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 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 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();
}
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 BRDFMaterial::bindDescriptorSets(const ICommandBuffersSP& cmdBuffer, const VkPipelineLayout layout, const uint32_t bufferIndex) const
{
if (!cmdBuffer.get())
{
return;
}
if (!descriptorSets.get())
{
return;
}
vkCmdBindDescriptorSets(cmdBuffer->getCommandBuffer(bufferIndex), VK_PIPELINE_BIND_POINT_GRAPHICS, layout, 0, 1, &descriptorSets->getDescriptorSets()[0], 0, nullptr);
}
//==============================================================================
void CommandBufferImpl::bindResourceGroup(
ResourceGroupPtr rc, U slot, const TransientMemoryInfo* dynInfo)
{
// TODO set the correct binding point
commandCommon();
const ResourceGroupImpl& impl = rc->getImplementation();
if(impl.hasDescriptorSet())
{
Array<U32, MAX_UNIFORM_BUFFER_BINDINGS + MAX_STORAGE_BUFFER_BINDINGS>
dynOffsets = {{}};
impl.setupDynamicOffsets(dynInfo, &dynOffsets[0]);
VkDescriptorSet dset = impl.getHandle();
vkCmdBindDescriptorSets(m_handle,
VK_PIPELINE_BIND_POINT_GRAPHICS,
getGrManagerImpl().getGlobalPipelineLayout(),
slot,
1,
&dset,
dynOffsets.getSize(),
&dynOffsets[0]);
}
// Bind vertex and index buffer only in the first set
if(slot == 0)
{
const VkBuffer* buffers = nullptr;
const VkDeviceSize* offsets = nullptr;
U bindingCount = 0;
impl.getVertexBindingInfo(buffers, offsets, bindingCount);
if(bindingCount)
{
vkCmdBindVertexBuffers(m_handle, 0, bindingCount, buffers, offsets);
}
VkBuffer idxBuff;
VkDeviceSize idxBuffOffset;
VkIndexType idxType;
if(impl.getIndexBufferInfo(idxBuff, idxBuffOffset, idxType))
{
vkCmdBindIndexBuffer(m_handle, idxBuff, idxBuffOffset, idxType);
}
}
// Hold the reference
m_rcList.pushBack(m_alloc, rc);
}
VkBool32 Example::buildCmdBuffer()
{
VkResult result;
//
cmdBuffer = vkts::commandBuffersCreate(device->getDevice(), commandPool->getCmdPool(), VK_COMMAND_BUFFER_LEVEL_PRIMARY, 1);
if (!cmdBuffer.get())
{
vkts::logPrint(VKTS_LOG_ERROR, __FILE__, __LINE__, "Could not create command buffer.");
return VK_FALSE;
}
result = cmdBuffer->beginCommandBuffer(0, VK_NULL_HANDLE, 0, VK_NULL_HANDLE, VK_FALSE, 0, 0);
if (result != VK_SUCCESS)
{
vkts::logPrint(VKTS_LOG_ERROR, __FILE__, __LINE__, "Could not begin command buffer.");
return VK_FALSE;
}
//
vkCmdBindPipeline(cmdBuffer->getCommandBuffer(), VK_PIPELINE_BIND_POINT_COMPUTE, pipeline->getPipeline());
vkCmdBindDescriptorSets(cmdBuffer->getCommandBuffer(), VK_PIPELINE_BIND_POINT_COMPUTE, pipelineLayout->getPipelineLayout(), 0, 1, descriptorSet->getDescriptorSets(), 0, nullptr);
VkImageSubresourceRange imageSubresourceRange = { VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1 };
image->cmdPipelineBarrier(cmdBuffer->getCommandBuffer(), VK_ACCESS_SHADER_WRITE_BIT, VK_IMAGE_LAYOUT_GENERAL, imageSubresourceRange);
vkCmdDispatch(cmdBuffer->getCommandBuffer(), VKTS_IMAGE_LENGTH / VKTS_LOCAL_SIZE, VKTS_IMAGE_LENGTH / VKTS_LOCAL_SIZE, 1);
//
result = cmdBuffer->endCommandBuffer();
if (result != VK_SUCCESS)
{
vkts::logPrint(VKTS_LOG_ERROR, __FILE__, __LINE__, "Could not end command buffer.");
return VK_FALSE;
}
return VK_TRUE;
}
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 PhongMaterial::bindDescriptorSets(const std::string& nodeName, const ICommandBuffersSP& cmdBuffer, const VkPipelineLayout layout, const uint32_t bufferIndex) const
{
if (!cmdBuffer.get())
{
return;
}
auto currentDescriptorSets = getDescriptorSetsByName(nodeName);
if (!currentDescriptorSets.get())
{
return;
}
vkCmdBindDescriptorSets(cmdBuffer->getCommandBuffer(bufferIndex), VK_PIPELINE_BIND_POINT_GRAPHICS, layout, 0, 1, ¤tDescriptorSets->getDescriptorSets()[0], 0, nullptr);
}
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 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 NormalMapVK::PopulateCommandBuffer(const size_t i)
{
const auto CB = CommandPools[0].second[i];//CommandBuffers[i];
//const auto SCB = SecondaryCommandBuffers[i];
const auto FB = Framebuffers[i];
const auto Image = SwapchainImages[i];
const VkCommandBufferBeginInfo BeginInfo = {
VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
nullptr,
0,
nullptr
};
VERIFY_SUCCEEDED(vkBeginCommandBuffer(CB, &BeginInfo)); {
vkCmdSetViewport(CB, 0, static_cast<uint32_t>(Viewports.size()), Viewports.data());
vkCmdSetScissor(CB, 0, static_cast<uint32_t>(ScissorRects.size()), ScissorRects.data());
ClearColor(CB, Image, Colors::SkyBlue);
const VkRenderPassBeginInfo RenderPassBeginInfo = {
VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
nullptr,
RenderPass,
FB,
ScissorRects[0],
0, nullptr
};
vkCmdBeginRenderPass(CB, &RenderPassBeginInfo, VK_SUBPASS_CONTENTS_INLINE); {
if (!DescriptorSets.empty()) {
vkCmdBindDescriptorSets(CB,
VK_PIPELINE_BIND_POINT_GRAPHICS,
PipelineLayout,
0, static_cast<uint32_t>(DescriptorSets.size()), DescriptorSets.data(),
0, nullptr);
}
vkCmdBindPipeline(CB, VK_PIPELINE_BIND_POINT_GRAPHICS, Pipeline);
vkCmdDrawIndirect(CB, IndirectBuffer, 0, 1, 0);
} vkCmdEndRenderPass(CB);
} VERIFY_SUCCEEDED(vkEndCommandBuffer(CB));
}
void QeParticle::updateDrawCommandBuffer(QeDataDrawCommand *command) {
if (!isShowByCulling(command->camera)) return;
if (!currentParticlesSize) return;
vkCmdBindDescriptorSets(command->commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, VK->pipelineLayout, eDescriptorSetLayout_Model,
1, &descriptorSet.set, 0, nullptr);
graphicsPipeline.subpass = 0;
graphicsPipeline.componentType = componentType;
graphicsPipeline.sampleCount = GRAP->sampleCount;
graphicsPipeline.renderPass = command->renderPass;
graphicsPipeline.minorType = eGraphicsPipeLine_none;
graphicsPipeline.shader = &graphicsShader;
VkDeviceSize offsets[] = {0};
vkCmdBindVertexBuffers(command->commandBuffer, 0, 1, &vertexBuffer.buffer, offsets);
vkCmdBindPipeline(command->commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, VK->createGraphicsPipeline(&graphicsPipeline));
vkCmdDraw(command->commandBuffer, currentParticlesSize, 1, 0, 0);
}
void RHI_CommandList::SetPipeline(const RHI_Pipeline* pipeline)
{
if (!m_is_recording)
return;
vkCmdBindPipeline(CMD_BUFFER_VK, VK_PIPELINE_BIND_POINT_GRAPHICS, static_cast<VkPipeline>(pipeline->GetPipeline()));
auto descriptor_set = static_cast<VkDescriptorSet>(pipeline->GetDescriptorSet());
vkCmdBindDescriptorSets
(
CMD_BUFFER_VK,
VK_PIPELINE_BIND_POINT_GRAPHICS,
static_cast<VkPipelineLayout>(pipeline->GetPipelineLayout()),
0,
1,
&descriptor_set,
0,
nullptr
);
}
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);
}
}
XCamReturn
VKComputePipeline::bind_by (VKCmdBuf &cmd_buf)
{
VkCommandBuffer buf_id = cmd_buf.get_cmd_buf_id ();
VkPipeline pipe_id = get_pipeline_id ();
XCAM_ASSERT (XCAM_IS_VALID_VK_ID (buf_id));
XCAM_FAIL_RETURN (
ERROR,
XCAM_IS_VALID_VK_ID (pipe_id) && XCAM_IS_VALID_VK_ID (_pipe_layout) && _desc_set.ptr (),
XCAM_RETURN_ERROR_PARAM,
"vk compute pipeline bind command buffer failed, please check pipe_id, pipe_layout and desc_layout.");
// // bind pipeline sets
vkCmdBindPipeline (buf_id, VK_PIPELINE_BIND_POINT_COMPUTE, pipe_id);
// bind descriptor sets
VkDescriptorSet desc_set_id = _desc_set->get_set_id ();
vkCmdBindDescriptorSets (
buf_id, VK_PIPELINE_BIND_POINT_COMPUTE, _pipe_layout,
0, 1, &desc_set_id, 0, NULL);
return XCAM_RETURN_NO_ERROR;
}
void ComputeVK::PopulateCommandBuffer(const size_t i)
{
const auto CB = CommandPools[0].second[i];//CommandBuffers[i];
const VkCommandBufferBeginInfo BeginInfo = {
VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
nullptr,
0,
nullptr
};
VERIFY_SUCCEEDED(vkBeginCommandBuffer(CB, &BeginInfo)); {
if (!DescriptorSets.empty()) {
vkCmdBindDescriptorSets(CB,
VK_PIPELINE_BIND_POINT_COMPUTE,
PipelineLayout,
0, static_cast<uint32_t>(DescriptorSets.size()), DescriptorSets.data(),
0, nullptr);
}
vkCmdBindPipeline(CB, VK_PIPELINE_BIND_POINT_COMPUTE, Pipeline);
vkCmdDispatchIndirect(CB, IndirectBuffer, 0);
} VERIFY_SUCCEEDED(vkEndCommandBuffer(CB));
}
