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resources_vk.cpp
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/*
* Copyright (c) 2014-2021, NVIDIA CORPORATION. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-FileCopyrightText: Copyright (c) 2014-2021 NVIDIA CORPORATION
* SPDX-License-Identifier: Apache-2.0
*/
#include "imgui/backends/imgui_vk_extra.h"
#include "resources_vk.hpp"
#include <algorithm>
#if HAS_OPENGL
#include <nvgl/extensions_gl.hpp>
#endif
extern bool vulkanInitLibrary();
namespace csfthreaded {
extern void setupVulkanContextInfo(nvvk::ContextCreateInfo& info);
bool csfthreaded::ResourcesVK::isAvailable()
{
static bool result = false;
static bool s_init = false;
if(s_init)
{
return result;
}
s_init = true;
result = vulkanInitLibrary();
return result;
}
/////////////////////////////////////////////////////////////////////////////////
void ResourcesVK::submissionExecute(VkFence fence, bool useImageReadWait, bool useImageWriteSignals)
{
if(useImageReadWait && m_submissionWaitForRead)
{
#if HAS_OPENGL
VkSemaphore semRead = m_semImageRead;
#else
VkSemaphore semRead = m_swapChain->getActiveReadSemaphore();
#endif
if(semRead)
{
m_submission.enqueueWait(semRead, VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT);
}
m_submissionWaitForRead = false;
}
if(useImageWriteSignals)
{
#if HAS_OPENGL
VkSemaphore semWritten = m_semImageWritten;
#else
VkSemaphore semWritten = m_swapChain->getActiveWrittenSemaphore();
#endif
if(semWritten)
{
m_submission.enqueueSignal(semWritten);
}
}
m_submission.execute(fence);
}
void ResourcesVK::beginFrame()
{
assert(!m_withinFrame);
m_withinFrame = true;
m_submissionWaitForRead = true;
m_ringFences.setCycleAndWait(m_frame);
m_ringCmdPool.setCycle(m_frame);
}
void ResourcesVK::endFrame()
{
submissionExecute(m_ringFences.getFence(), true, true);
assert(m_withinFrame);
m_withinFrame = false;
#if HAS_OPENGL
{
// blit to gl backbuffer
glDisable(GL_DEPTH_TEST);
glViewport(0, 0, m_framebuffer.renderWidth / m_framebuffer.supersample, m_framebuffer.renderHeight / m_framebuffer.supersample);
glWaitVkSemaphoreNV((GLuint64)m_semImageWritten);
glDrawVkImageNV((GLuint64)(VkImage)(m_framebuffer.useResolved ? m_framebuffer.imgColorResolved : m_framebuffer.imgColor),
0, 0, 0, m_framebuffer.renderWidth / m_framebuffer.supersample,
m_framebuffer.renderHeight / m_framebuffer.supersample, 0, 0, 1, 1, 0);
glEnable(GL_DEPTH_TEST);
glSignalVkSemaphoreNV((GLuint64)m_semImageRead);
}
#endif
}
void ResourcesVK::blitFrame(const Global& global)
{
VkCommandBuffer cmd = createTempCmdBuffer();
nvh::Profiler::SectionID sec = m_profilerVK.beginSection("BltUI", cmd);
VkImage imageBlitRead = m_framebuffer.imgColor;
if(m_framebuffer.useResolved)
{
cmdImageTransition(cmd, m_framebuffer.imgColor, VK_IMAGE_ASPECT_COLOR_BIT, VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
VK_ACCESS_TRANSFER_READ_BIT, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
if(m_framebuffer.msaa)
{
VkImageResolve region = {0};
region.extent.width = global.winWidth;
region.extent.height = global.winHeight;
region.extent.depth = 1;
region.dstSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
region.dstSubresource.layerCount = 1;
region.srcSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
region.srcSubresource.layerCount = 1;
imageBlitRead = m_framebuffer.imgColorResolved;
vkCmdResolveImage(cmd, m_framebuffer.imgColor, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, imageBlitRead,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, ®ion);
}
else
{
// downsample to resolved
VkImageBlit region = {0};
region.dstOffsets[1].x = global.winWidth;
region.dstOffsets[1].y = global.winHeight;
region.dstOffsets[1].z = 1;
region.srcOffsets[1].x = m_framebuffer.renderWidth;
region.srcOffsets[1].y = m_framebuffer.renderHeight;
region.srcOffsets[1].z = 1;
region.dstSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
region.dstSubresource.layerCount = 1;
region.srcSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
region.srcSubresource.layerCount = 1;
imageBlitRead = m_framebuffer.imgColorResolved;
vkCmdBlitImage(cmd, m_framebuffer.imgColor, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, imageBlitRead,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, ®ion, VK_FILTER_LINEAR);
}
}
// It would be better to render the ui ontop of backbuffer
// instead of using the "resolved" image here, as it would avoid an additional
// blit. However, for the simplicity to pass a final image in the OpenGL mode
// we avoid rendering to backbuffer directly.
if(global.imguiDrawData)
{
VkRenderPassBeginInfo renderPassBeginInfo = {VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO};
renderPassBeginInfo.renderPass = m_framebuffer.passUI;
renderPassBeginInfo.framebuffer = m_framebuffer.fboUI;
renderPassBeginInfo.renderArea.offset.x = 0;
renderPassBeginInfo.renderArea.offset.y = 0;
renderPassBeginInfo.renderArea.extent.width = global.winWidth;
renderPassBeginInfo.renderArea.extent.height = global.winHeight;
renderPassBeginInfo.clearValueCount = 0;
renderPassBeginInfo.pClearValues = nullptr;
vkCmdBeginRenderPass(cmd, &renderPassBeginInfo, VK_SUBPASS_CONTENTS_INLINE);
vkCmdSetViewport(cmd, 0, 1, &m_framebuffer.viewportUI);
vkCmdSetScissor(cmd, 0, 1, &m_framebuffer.scissorUI);
ImGui_ImplVulkan_RenderDrawData(global.imguiDrawData, cmd);
vkCmdEndRenderPass(cmd);
// turns imageBlitRead to VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL
}
else
{
if(m_framebuffer.useResolved)
{
cmdImageTransition(cmd, m_framebuffer.imgColorResolved, VK_IMAGE_ASPECT_COLOR_BIT, VK_ACCESS_TRANSFER_WRITE_BIT,
VK_ACCESS_TRANSFER_READ_BIT, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
}
else
{
cmdImageTransition(cmd, m_framebuffer.imgColor, VK_IMAGE_ASPECT_COLOR_BIT, VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT,
VK_ACCESS_TRANSFER_READ_BIT, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
}
}
#if !HAS_OPENGL
{
// blit to vk backbuffer
VkImageBlit region = {0};
region.dstOffsets[1].x = global.winWidth;
region.dstOffsets[1].y = global.winHeight;
region.dstOffsets[1].z = 1;
region.srcOffsets[1].x = global.winWidth;
region.srcOffsets[1].y = global.winHeight;
region.srcOffsets[1].z = 1;
region.dstSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
region.dstSubresource.layerCount = 1;
region.srcSubresource.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
region.srcSubresource.layerCount = 1;
cmdImageTransition(cmd, m_swapChain->getActiveImage(), VK_IMAGE_ASPECT_COLOR_BIT, 0, VK_ACCESS_TRANSFER_WRITE_BIT,
VK_IMAGE_LAYOUT_PRESENT_SRC_KHR, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
vkCmdBlitImage(cmd, imageBlitRead, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, m_swapChain->getActiveImage(),
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, ®ion, VK_FILTER_NEAREST);
cmdImageTransition(cmd, m_swapChain->getActiveImage(), VK_IMAGE_ASPECT_COLOR_BIT, VK_ACCESS_TRANSFER_WRITE_BIT, 0,
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_IMAGE_LAYOUT_PRESENT_SRC_KHR);
}
#endif
if(m_framebuffer.useResolved)
{
cmdImageTransition(cmd, m_framebuffer.imgColorResolved, VK_IMAGE_ASPECT_COLOR_BIT, VK_ACCESS_TRANSFER_READ_BIT,
VK_ACCESS_TRANSFER_WRITE_BIT, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
}
m_profilerVK.endSection(sec, cmd);
vkEndCommandBuffer(cmd);
submissionEnqueue(cmd);
}
#if HAS_OPENGL
bool ResourcesVK::init(nvgl::ContextWindow* contextWindow, nvh::Profiler* profiler)
#else
bool ResourcesVK::init(nvvk::Context* context, nvvk::SwapChain* swapChain, nvh::Profiler* profiler)
#endif
{
m_fboChangeID = 0;
m_pipeChangeID = 0;
#if HAS_OPENGL
{
nvvk::ContextCreateInfo info;
info.compatibleDeviceIndex = Resources::s_vkDevice;
setupVulkanContextInfo(info);
m_context = &m_contextInstance;
if(!m_context->init(info))
{
LOGI("vulkan device create failed (use debug build for more information)\n");
exit(-1);
return false;
}
//m_ctx = &m_ctxContent;
}
{
// OpenGL drawing
VkSemaphoreCreateInfo semCreateInfo = {VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO};
vkCreateSemaphore(m_context->m_device, &semCreateInfo, nullptr, &m_semImageRead);
vkCreateSemaphore(m_context->m_device, &semCreateInfo, nullptr, &m_semImageWritten);
// fire read to ensure queuesubmit never waits
glSignalVkSemaphoreNV((GLuint64)m_semImageRead);
glFlush();
}
#else
{
m_context = context;
m_swapChain = swapChain;
}
#endif
m_device = m_context->m_device;
m_physical = m_context->m_physicalDevice;
m_queue = m_context->m_queueGCT.queue;
m_queueFamily = m_context->m_queueGCT.familyIndex;
initAlignedSizes((uint32_t)m_context->m_physicalInfo.properties10.limits.minUniformBufferOffsetAlignment);
// profiler
m_profilerVK = nvvk::ProfilerVK(profiler);
m_profilerVK.init(m_device, m_physical);
// submission queue
m_submission.init(m_queue);
// fences
m_ringFences.init(m_device);
// temp cmd pool
m_ringCmdPool.init(m_device, m_queueFamily, VK_COMMAND_POOL_CREATE_TRANSIENT_BIT);
// Create the render passes
{
m_framebuffer.passClear = createPass(true, m_framebuffer.msaa);
m_framebuffer.passPreserve = createPass(false, m_framebuffer.msaa);
m_framebuffer.passUI = createPassUI(m_framebuffer.msaa);
}
// device mem allocator
m_memAllocator.init(m_device, m_physical);
{
// common
VkBufferUsageFlags usageFlags = VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT;
m_common.viewBuffer = m_memAllocator.createBuffer(sizeof(SceneData), usageFlags, m_common.viewAID);
m_common.viewInfo = {m_common.viewBuffer, 0, sizeof(SceneData)};
m_common.animBuffer = m_memAllocator.createBuffer(sizeof(AnimationData), usageFlags, m_common.animAID);
m_common.animInfo = {m_common.animBuffer, 0, sizeof(AnimationData)};
}
// animation
{
// UBO SCENE
m_anim.init(m_device);
m_anim.addBinding(ANIM_UBO, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1, VK_SHADER_STAGE_COMPUTE_BIT, 0);
m_anim.addBinding(ANIM_SSBO_MATRIXOUT, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, VK_SHADER_STAGE_COMPUTE_BIT, 0);
m_anim.addBinding(ANIM_SSBO_MATRIXORIG, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, VK_SHADER_STAGE_COMPUTE_BIT, 0);
m_anim.initLayout();
m_anim.initPool(1);
m_anim.initPipeLayout();
}
{
m_drawing.init(m_device);
///////////////////////////////////////////////////////////////////////////////////////////
#if UNIFORMS_TECHNIQUE == UNIFORMS_MULTISETSDYNAMIC || UNIFORMS_TECHNIQUE == UNIFORMS_MULTISETSSTATIC
auto& bindingsScene = m_drawing.at(DRAW_UBO_SCENE);
bindingsScene.addBinding(0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1, VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT, 0);
bindingsScene.initLayout();
auto& bindingsMatrix = m_drawing.at(DRAW_UBO_MATRIX);
#if UNIFORMS_TECHNIQUE == UNIFORMS_MULTISETSDYNAMIC
bindingsMatrix.addBinding(0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1, VK_SHADER_STAGE_VERTEX_BIT, 0);
#else
bindingsMatrix.addBinding(0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1, VK_SHADER_STAGE_VERTEX_BIT, 0);
#endif
bindingsMatrix.initLayout();
auto& bindingsMaterial = m_drawing.at(DRAW_UBO_MATERIAL);
#if UNIFORMS_TECHNIQUE == UNIFORMS_MULTISETSDYNAMIC
bindingsMaterial.addBinding(0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1, VK_SHADER_STAGE_FRAGMENT_BIT, 0);
#else
bindingsMaterial.addBinding(0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1, VK_SHADER_STAGE_FRAGMENT_BIT, 0);
#endif
bindingsMaterial.initLayout();
m_drawing.initPipeLayout(0);
///////////////////////////////////////////////////////////////////////////////////////////
#elif UNIFORMS_TECHNIQUE == UNIFORMS_ALLDYNAMIC || UNIFORMS_TECHNIQUE == UNIFORMS_SPLITDYNAMIC
#if UNIFORMS_TECHNIQUE == UNIFORMS_ALLDYNAMIC
// "worst" case, we declare all as dynamic, and used in all stages
// this will increase GPU time!
m_drawing.addBinding(DRAW_UBO_SCENE, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1,
VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT, 0);
m_drawing.addBinding(DRAW_UBO_MATRIX, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1,
VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT, 0);
m_drawing.addBinding(DRAW_UBO_MATERIAL, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1,
VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT, 0);
#elif UNIFORMS_TECHNIQUE == UNIFORMS_SPLITDYNAMIC
m_drawing.addBinding(DRAW_UBO_SCENE, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1,
VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT, 0);
m_drawing.addBinding(DRAW_UBO_MATRIX, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1, VK_SHADER_STAGE_VERTEX_BIT, 0);
m_drawing.addBinding(DRAW_UBO_MATERIAL, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1, VK_SHADER_STAGE_FRAGMENT_BIT, 0);
#endif
m_drawing.initLayout();
m_drawing.initPipeLayout();
///////////////////////////////////////////////////////////////////////////////////////////
#elif UNIFORMS_TECHNIQUE == UNIFORMS_PUSHCONSTANTS_RAW
m_drawing.addBinding(DRAW_UBO_SCENE, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1,
VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT, 0);
m_drawing.initLayout();
assert(sizeof(ObjectData) + sizeof(MaterialData) <= m_physical->m_properties.limits.maxPushConstantsSize);
// warning this will only work on NVIDIA as we support 256 Bytes push constants
// minimum is 128 Bytes, which would not fit both data
VkPushConstantRange pushRanges[2];
pushRanges[0].stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
pushRanges[0].size = sizeof(ObjectData);
pushRanges[0].offset = 0;
pushRanges[1].stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
pushRanges[1].size = sizeof(MaterialData);
pushRanges[1].offset = sizeof(ObjectData);
m_drawing.initPipeLayout(NV_ARRAY_SIZE(pushRanges), pushRanges);
///////////////////////////////////////////////////////////////////////////////////////////
#elif UNIFORMS_TECHNIQUE == UNIFORMS_PUSHCONSTANTS_INDEX
m_drawing.addBinding(DRAW_UBO_SCENE, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1,
VK_SHADER_STAGE_VERTEX_BIT | VK_SHADER_STAGE_FRAGMENT_BIT, 0);
m_drawing.addBinding(DRAW_UBO_MATRIX, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, VK_SHADER_STAGE_VERTEX_BIT, 0);
m_drawing.addBinding(DRAW_UBO_MATERIAL, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, 1, VK_SHADER_STAGE_FRAGMENT_BIT, 0);
m_drawing.initLayout();
VkPushConstantRange pushRanges[2];
pushRanges[0].stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
pushRanges[0].size = sizeof(int);
pushRanges[0].offset = 0;
pushRanges[1].stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
pushRanges[1].size = sizeof(int);
pushRanges[1].offset = sizeof(int);
m_drawing.initPipeLayout(NV_ARRAY_SIZE(pushRanges), pushRanges);
///////////////////////////////////////////////////////////////////////////////////////////
#endif
}
{
ImGui::InitVK(m_context->m_device, m_context->m_physicalDevice, m_context->m_queueGCT.queue,
m_context->m_queueGCT.familyIndex, m_framebuffer.passUI);
}
return true;
}
void ResourcesVK::deinit()
{
synchronize();
ImGui::ShutdownVK();
{
vkDestroyBuffer(m_device, m_common.viewBuffer, NULL);
m_memAllocator.free(m_common.viewAID);
vkDestroyBuffer(m_device, m_common.animBuffer, NULL);
m_memAllocator.free(m_common.animAID);
}
m_ringFences.deinit();
m_ringCmdPool.deinit();
deinitScene();
deinitFramebuffer();
deinitPipes();
deinitPrograms();
vkDestroyRenderPass(m_device, m_framebuffer.passClear, NULL);
vkDestroyRenderPass(m_device, m_framebuffer.passPreserve, NULL);
vkDestroyRenderPass(m_device, m_framebuffer.passUI, NULL);
m_drawing.deinit();
m_anim.deinit();
m_profilerVK.deinit();
m_memAllocator.deinit();
#if HAS_OPENGL
vkDestroySemaphore(m_device, m_semImageRead, NULL);
vkDestroySemaphore(m_device, m_semImageWritten, NULL);
m_device = NULL;
m_context->deinit();
#endif
}
bool ResourcesVK::initPrograms(const std::string& path, const std::string& prepend)
{
m_shaderManager.init(m_device);
m_shaderManager.m_filetype = nvh::ShaderFileManager::FILETYPE_GLSL;
m_shaderManager.addDirectory(path);
m_shaderManager.addDirectory(std::string("GLSL_" PROJECT_NAME));
m_shaderManager.addDirectory(path + std::string(PROJECT_RELDIRECTORY));
m_shaderManager.registerInclude("common.h");
m_shaderManager.m_prepend =
prepend + nvh::ShaderFileManager::format("#define UNIFORMS_ALLDYNAMIC %d\n", UNIFORMS_ALLDYNAMIC)
+ nvh::ShaderFileManager::format("#define UNIFORMS_SPLITDYNAMIC %d\n", UNIFORMS_SPLITDYNAMIC)
+ nvh::ShaderFileManager::format("#define UNIFORMS_MULTISETSDYNAMIC %d\n", UNIFORMS_MULTISETSDYNAMIC)
+ nvh::ShaderFileManager::format("#define UNIFORMS_MULTISETSSTATIC %d\n", UNIFORMS_MULTISETSSTATIC)
+ nvh::ShaderFileManager::format("#define UNIFORMS_PUSHCONSTANTS_RAW %d\n", UNIFORMS_PUSHCONSTANTS_RAW)
+ nvh::ShaderFileManager::format("#define UNIFORMS_PUSHCONSTANTS_INDEX %d\n", UNIFORMS_PUSHCONSTANTS_INDEX)
+ nvh::ShaderFileManager::format("#define UNIFORMS_TECHNIQUE %d\n", UNIFORMS_TECHNIQUE);
///////////////////////////////////////////////////////////////////////////////////////////
m_moduleids.vertex_tris =
m_shaderManager.createShaderModule(VK_SHADER_STAGE_VERTEX_BIT, "scene.vert.glsl", "#define WIREMODE 0\n");
m_moduleids.fragment_tris =
m_shaderManager.createShaderModule(VK_SHADER_STAGE_FRAGMENT_BIT, "scene.frag.glsl", "#define WIREMODE 0\n");
m_moduleids.vertex_line =
m_shaderManager.createShaderModule(VK_SHADER_STAGE_VERTEX_BIT, "scene.vert.glsl", "#define WIREMODE 1\n");
m_moduleids.fragment_line =
m_shaderManager.createShaderModule(VK_SHADER_STAGE_FRAGMENT_BIT, "scene.frag.glsl", "#define WIREMODE 1\n");
///////////////////////////////////////////////////////////////////////////////////////////
#if UNIFORMS_TECHNIQUE == UNIFORMS_PUSHCONSTANTS_RAW
assert(sizeof(ObjectData) == 128); // offset provided to material layout
#endif
m_moduleids.compute_animation = m_shaderManager.createShaderModule(VK_SHADER_STAGE_COMPUTE_BIT,
"animation.comp."
"glsl");
bool valid = m_shaderManager.areShaderModulesValid();
if(valid)
{
updatedPrograms();
}
return valid;
}
void ResourcesVK::reloadPrograms(const std::string& prepend)
{
m_shaderManager.m_prepend = prepend;
m_shaderManager.reloadShaderModules();
updatedPrograms();
}
void ResourcesVK::updatedPrograms()
{
m_shaders.fragment_tris = m_shaderManager.get(m_moduleids.fragment_tris);
m_shaders.vertex_tris = m_shaderManager.get(m_moduleids.vertex_tris);
m_shaders.fragment_line = m_shaderManager.get(m_moduleids.fragment_line);
m_shaders.vertex_line = m_shaderManager.get(m_moduleids.vertex_line);
m_shaders.compute_animation = m_shaderManager.get(m_moduleids.compute_animation);
initPipes();
}
void ResourcesVK::deinitPrograms()
{
m_shaderManager.deinit();
}
static VkSampleCountFlagBits getSampleCountFlagBits(int msaa)
{
switch(msaa)
{
case 2:
return VK_SAMPLE_COUNT_2_BIT;
case 4:
return VK_SAMPLE_COUNT_4_BIT;
case 8:
return VK_SAMPLE_COUNT_8_BIT;
default:
return VK_SAMPLE_COUNT_1_BIT;
}
}
VkRenderPass ResourcesVK::createPass(bool clear, int msaa)
{
VkResult result;
VkAttachmentLoadOp loadOp = clear ? VK_ATTACHMENT_LOAD_OP_CLEAR : VK_ATTACHMENT_LOAD_OP_LOAD;
VkSampleCountFlagBits samplesUsed = getSampleCountFlagBits(msaa);
// Create the render pass
VkAttachmentDescription attachments[2] = {};
attachments[0].format = VK_FORMAT_R8G8B8A8_UNORM;
attachments[0].samples = samplesUsed;
attachments[0].loadOp = loadOp;
attachments[0].storeOp = VK_ATTACHMENT_STORE_OP_STORE;
attachments[0].initialLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
attachments[0].finalLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
attachments[0].flags = 0;
VkFormat depthStencilFormat = nvvk::findDepthStencilFormat(m_physical);
attachments[1].format = depthStencilFormat;
attachments[1].samples = samplesUsed;
attachments[1].loadOp = loadOp;
attachments[1].storeOp = VK_ATTACHMENT_STORE_OP_STORE;
attachments[1].stencilLoadOp = loadOp;
attachments[1].stencilStoreOp = VK_ATTACHMENT_STORE_OP_STORE;
attachments[1].initialLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
attachments[1].finalLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
attachments[1].flags = 0;
VkSubpassDescription subpass = {};
subpass.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
subpass.inputAttachmentCount = 0;
VkAttachmentReference colorRefs[1] = {{0, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL}};
subpass.colorAttachmentCount = NV_ARRAY_SIZE(colorRefs);
subpass.pColorAttachments = colorRefs;
VkAttachmentReference depthRefs[1] = {{1, VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL}};
subpass.pDepthStencilAttachment = depthRefs;
VkRenderPassCreateInfo rpInfo = {VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO};
rpInfo.attachmentCount = NV_ARRAY_SIZE(attachments);
rpInfo.pAttachments = attachments;
rpInfo.subpassCount = 1;
rpInfo.pSubpasses = &subpass;
rpInfo.dependencyCount = 0;
VkRenderPass rp;
result = vkCreateRenderPass(m_device, &rpInfo, NULL, &rp);
assert(result == VK_SUCCESS);
return rp;
}
VkRenderPass ResourcesVK::createPassUI(int msaa)
{
// ui related
// two cases:
// if msaa we want to render into scene_color_resolved, which was DST_OPTIMAL
// otherwise render into scene_color, which was VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
VkImageLayout uiTargetLayout = msaa ? VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL : VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
// Create the ui render pass
VkAttachmentDescription attachments[1] = {};
attachments[0].format = VK_FORMAT_R8G8B8A8_UNORM;
attachments[0].samples = VK_SAMPLE_COUNT_1_BIT;
attachments[0].loadOp = VK_ATTACHMENT_LOAD_OP_LOAD;
attachments[0].storeOp = VK_ATTACHMENT_STORE_OP_STORE;
attachments[0].initialLayout = uiTargetLayout;
attachments[0].finalLayout = VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL; // for blit operation
attachments[0].flags = 0;
VkSubpassDescription subpass = {};
subpass.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
subpass.inputAttachmentCount = 0;
VkAttachmentReference colorRefs[1] = {{0, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL}};
subpass.colorAttachmentCount = NV_ARRAY_SIZE(colorRefs);
subpass.pColorAttachments = colorRefs;
subpass.pDepthStencilAttachment = nullptr;
VkRenderPassCreateInfo rpInfo = {VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO};
rpInfo.attachmentCount = NV_ARRAY_SIZE(attachments);
rpInfo.pAttachments = attachments;
rpInfo.subpassCount = 1;
rpInfo.pSubpasses = &subpass;
rpInfo.dependencyCount = 0;
VkRenderPass rp;
VkResult result = vkCreateRenderPass(m_device, &rpInfo, NULL, &rp);
assert(result == VK_SUCCESS);
return rp;
}
bool ResourcesVK::initFramebuffer(int winWidth, int winHeight, int msaa, bool vsync)
{
VkResult result;
int supersample = 1;
m_fboChangeID++;
if(m_framebuffer.imgColor != 0)
{
deinitFramebuffer();
}
m_framebuffer.memAllocator.init(m_device, m_physical);
int oldMsaa = m_framebuffer.msaa;
bool oldResolved = m_framebuffer.supersample > 1;
m_framebuffer.renderWidth = winWidth * supersample;
m_framebuffer.renderHeight = winHeight * supersample;
m_framebuffer.supersample = supersample;
m_framebuffer.msaa = msaa;
m_framebuffer.vsync = vsync;
LOGI("framebuffer: %d x %d (%d msaa)\n", m_framebuffer.renderWidth, m_framebuffer.renderHeight, m_framebuffer.msaa);
m_framebuffer.useResolved = supersample > 1 || msaa;
if(oldMsaa != m_framebuffer.msaa || oldResolved != m_framebuffer.useResolved)
{
vkDestroyRenderPass(m_device, m_framebuffer.passClear, NULL);
vkDestroyRenderPass(m_device, m_framebuffer.passPreserve, NULL);
vkDestroyRenderPass(m_device, m_framebuffer.passUI, NULL);
// recreate the render passes with new msaa setting
m_framebuffer.passClear = createPass(true, m_framebuffer.msaa);
m_framebuffer.passPreserve = createPass(false, m_framebuffer.msaa);
m_framebuffer.passUI = createPassUI(m_framebuffer.msaa);
}
VkSampleCountFlagBits samplesUsed = getSampleCountFlagBits(m_framebuffer.msaa);
// color
VkImageCreateInfo cbImageInfo = {VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO};
cbImageInfo.imageType = VK_IMAGE_TYPE_2D;
cbImageInfo.format = VK_FORMAT_R8G8B8A8_UNORM;
cbImageInfo.extent.width = m_framebuffer.renderWidth;
cbImageInfo.extent.height = m_framebuffer.renderHeight;
cbImageInfo.extent.depth = 1;
cbImageInfo.mipLevels = 1;
cbImageInfo.arrayLayers = 1;
cbImageInfo.samples = samplesUsed;
cbImageInfo.tiling = VK_IMAGE_TILING_OPTIMAL;
cbImageInfo.usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
cbImageInfo.flags = 0;
cbImageInfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
m_framebuffer.imgColor = m_framebuffer.memAllocator.createImage(cbImageInfo, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
// depth stencil
VkFormat depthStencilFormat = nvvk::findDepthStencilFormat(m_physical);
VkImageCreateInfo dsImageInfo = {VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO};
dsImageInfo.imageType = VK_IMAGE_TYPE_2D;
dsImageInfo.format = depthStencilFormat;
dsImageInfo.extent.width = m_framebuffer.renderWidth;
dsImageInfo.extent.height = m_framebuffer.renderHeight;
dsImageInfo.extent.depth = 1;
dsImageInfo.mipLevels = 1;
dsImageInfo.arrayLayers = 1;
dsImageInfo.samples = samplesUsed;
dsImageInfo.tiling = VK_IMAGE_TILING_OPTIMAL;
dsImageInfo.usage = VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT | VK_IMAGE_USAGE_SAMPLED_BIT;
dsImageInfo.flags = 0;
dsImageInfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
m_framebuffer.imgDepthStencil = m_framebuffer.memAllocator.createImage(dsImageInfo, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
if(m_framebuffer.useResolved)
{
// resolve image
VkImageCreateInfo resImageInfo = {VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO};
resImageInfo.imageType = VK_IMAGE_TYPE_2D;
resImageInfo.format = VK_FORMAT_R8G8B8A8_UNORM;
resImageInfo.extent.width = winWidth;
resImageInfo.extent.height = winHeight;
resImageInfo.extent.depth = 1;
resImageInfo.mipLevels = 1;
resImageInfo.arrayLayers = 1;
resImageInfo.samples = VK_SAMPLE_COUNT_1_BIT;
resImageInfo.tiling = VK_IMAGE_TILING_OPTIMAL;
resImageInfo.usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
resImageInfo.flags = 0;
resImageInfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
m_framebuffer.imgColorResolved = m_framebuffer.memAllocator.createImage(resImageInfo, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
}
// views after allocation handling
VkImageViewCreateInfo cbImageViewInfo = {VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO};
cbImageViewInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
cbImageViewInfo.format = cbImageInfo.format;
cbImageViewInfo.components.r = VK_COMPONENT_SWIZZLE_R;
cbImageViewInfo.components.g = VK_COMPONENT_SWIZZLE_G;
cbImageViewInfo.components.b = VK_COMPONENT_SWIZZLE_B;
cbImageViewInfo.components.a = VK_COMPONENT_SWIZZLE_A;
cbImageViewInfo.flags = 0;
cbImageViewInfo.subresourceRange.levelCount = 1;
cbImageViewInfo.subresourceRange.baseMipLevel = 0;
cbImageViewInfo.subresourceRange.layerCount = 1;
cbImageViewInfo.subresourceRange.baseArrayLayer = 0;
cbImageViewInfo.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
cbImageViewInfo.image = m_framebuffer.imgColor;
result = vkCreateImageView(m_device, &cbImageViewInfo, NULL, &m_framebuffer.viewColor);
assert(result == VK_SUCCESS);
if(m_framebuffer.useResolved)
{
cbImageViewInfo.image = m_framebuffer.imgColorResolved;
result = vkCreateImageView(m_device, &cbImageViewInfo, NULL, &m_framebuffer.viewColorResolved);
assert(result == VK_SUCCESS);
}
VkImageViewCreateInfo dsImageViewInfo = {VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO};
dsImageViewInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
dsImageViewInfo.format = dsImageInfo.format;
dsImageViewInfo.components.r = VK_COMPONENT_SWIZZLE_R;
dsImageViewInfo.components.g = VK_COMPONENT_SWIZZLE_G;
dsImageViewInfo.components.b = VK_COMPONENT_SWIZZLE_B;
dsImageViewInfo.components.a = VK_COMPONENT_SWIZZLE_A;
dsImageViewInfo.flags = 0;
dsImageViewInfo.subresourceRange.levelCount = 1;
dsImageViewInfo.subresourceRange.baseMipLevel = 0;
dsImageViewInfo.subresourceRange.layerCount = 1;
dsImageViewInfo.subresourceRange.baseArrayLayer = 0;
dsImageViewInfo.subresourceRange.aspectMask = VK_IMAGE_ASPECT_STENCIL_BIT | VK_IMAGE_ASPECT_DEPTH_BIT;
dsImageViewInfo.image = m_framebuffer.imgDepthStencil;
result = vkCreateImageView(m_device, &dsImageViewInfo, NULL, &m_framebuffer.viewDepthStencil);
assert(result == VK_SUCCESS);
// initial resource transitions
{
VkCommandBuffer cmd = createTempCmdBuffer();
#if !HAS_OPENGL
m_swapChain->cmdUpdateBarriers(cmd);
#endif
cmdImageTransition(cmd, m_framebuffer.imgColor, VK_IMAGE_ASPECT_COLOR_BIT, 0, VK_ACCESS_TRANSFER_READ_BIT,
VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
cmdImageTransition(cmd, m_framebuffer.imgDepthStencil, VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT, 0,
VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT, VK_IMAGE_LAYOUT_UNDEFINED,
VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL);
if(m_framebuffer.useResolved)
{
cmdImageTransition(cmd, m_framebuffer.imgColorResolved, VK_IMAGE_ASPECT_COLOR_BIT, 0,
VK_ACCESS_TRANSFER_WRITE_BIT, VK_IMAGE_LAYOUT_UNDEFINED, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
}
vkEndCommandBuffer(cmd);
submissionEnqueue(cmd);
submissionExecute();
synchronize();
resetTempResources();
}
{
// Create framebuffers
VkImageView bindInfos[2];
bindInfos[0] = m_framebuffer.viewColor;
bindInfos[1] = m_framebuffer.viewDepthStencil;
VkFramebuffer fb;
VkFramebufferCreateInfo fbInfo = {VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO};
fbInfo.attachmentCount = NV_ARRAY_SIZE(bindInfos);
fbInfo.pAttachments = bindInfos;
fbInfo.width = m_framebuffer.renderWidth;
fbInfo.height = m_framebuffer.renderHeight;
fbInfo.layers = 1;
fbInfo.renderPass = m_framebuffer.passClear;
result = vkCreateFramebuffer(m_device, &fbInfo, NULL, &fb);
assert(result == VK_SUCCESS);
m_framebuffer.fboScene = fb;
}
// ui related
{
VkImageView uiTarget = m_framebuffer.useResolved ? m_framebuffer.viewColorResolved : m_framebuffer.viewColor;
// Create framebuffers
VkImageView bindInfos[1];
bindInfos[0] = uiTarget;
VkFramebuffer fb;
VkFramebufferCreateInfo fbInfo = {VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO};
fbInfo.attachmentCount = NV_ARRAY_SIZE(bindInfos);
fbInfo.pAttachments = bindInfos;
fbInfo.width = winWidth;
fbInfo.height = winHeight;
fbInfo.layers = 1;
fbInfo.renderPass = m_framebuffer.passUI;
result = vkCreateFramebuffer(m_device, &fbInfo, NULL, &fb);
assert(result == VK_SUCCESS);
m_framebuffer.fboUI = fb;
}
{
VkViewport vp;
VkRect2D sc;
vp.x = 0;
vp.y = 0;
vp.width = float(m_framebuffer.renderWidth);
vp.height = float(m_framebuffer.renderHeight);
vp.minDepth = 0.0f;
vp.maxDepth = 1.0f;
sc.offset.x = 0;
sc.offset.y = 0;
sc.extent.width = m_framebuffer.renderWidth;
sc.extent.height = m_framebuffer.renderHeight;
m_framebuffer.viewport = vp;
m_framebuffer.scissor = sc;
vp.width = float(winWidth);
vp.height = float(winHeight);
sc.extent.width = winWidth;
sc.extent.height = winHeight;
m_framebuffer.viewportUI = vp;
m_framebuffer.scissorUI = sc;
}
if(m_framebuffer.msaa != oldMsaa && hasPipes())
{
// reinit pipelines
initPipes();
}
return true;
}
void ResourcesVK::deinitFramebuffer()
{
synchronize();
vkDestroyImageView(m_device, m_framebuffer.viewColor, nullptr);
vkDestroyImageView(m_device, m_framebuffer.viewDepthStencil, nullptr);
m_framebuffer.viewColor = VK_NULL_HANDLE;
m_framebuffer.viewDepthStencil = VK_NULL_HANDLE;
vkDestroyImage(m_device, m_framebuffer.imgColor, nullptr);
vkDestroyImage(m_device, m_framebuffer.imgDepthStencil, nullptr);
m_framebuffer.imgColor = VK_NULL_HANDLE;
m_framebuffer.imgDepthStencil = VK_NULL_HANDLE;
if(m_framebuffer.imgColorResolved)
{
vkDestroyImageView(m_device, m_framebuffer.viewColorResolved, nullptr);
m_framebuffer.viewColorResolved = VK_NULL_HANDLE;
vkDestroyImage(m_device, m_framebuffer.imgColorResolved, nullptr);
m_framebuffer.imgColorResolved = VK_NULL_HANDLE;
}
vkDestroyFramebuffer(m_device, m_framebuffer.fboScene, nullptr);
m_framebuffer.fboScene = VK_NULL_HANDLE;
vkDestroyFramebuffer(m_device, m_framebuffer.fboUI, nullptr);
m_framebuffer.fboUI = VK_NULL_HANDLE;
m_framebuffer.memAllocator.freeAll();
m_framebuffer.memAllocator.deinit();
}
void ResourcesVK::initPipes()
{
VkResult result;
m_pipeChangeID++;
if(hasPipes())
{
deinitPipes();
}
VkSampleCountFlagBits samplesUsed = getSampleCountFlagBits(m_framebuffer.msaa);
// Create static state info for the pipeline.
VkVertexInputBindingDescription vertexBinding;
vertexBinding.stride = sizeof(CadScene::Vertex);
vertexBinding.inputRate = VK_VERTEX_INPUT_RATE_VERTEX;
vertexBinding.binding = 0;
VkVertexInputAttributeDescription attributes[1] = {};
attributes[0].location = VERTEX_POS_OCTNORMAL;
attributes[0].binding = 0;
attributes[0].format = VK_FORMAT_R32G32B32A32_SFLOAT;
attributes[0].offset = 0;
VkPipelineVertexInputStateCreateInfo viStateInfo = {VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO};
viStateInfo.vertexBindingDescriptionCount = 1;
viStateInfo.pVertexBindingDescriptions = &vertexBinding;
viStateInfo.vertexAttributeDescriptionCount = NV_ARRAY_SIZE(attributes);
viStateInfo.pVertexAttributeDescriptions = attributes;
VkPipelineInputAssemblyStateCreateInfo iaStateInfo = {VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO};
iaStateInfo.topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
iaStateInfo.primitiveRestartEnable = VK_FALSE;
VkPipelineViewportStateCreateInfo vpStateInfo = {VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO};
vpStateInfo.viewportCount = 1;
vpStateInfo.scissorCount = 1;
VkPipelineRasterizationStateCreateInfo rsStateInfo = {VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO};
rsStateInfo.rasterizerDiscardEnable = VK_FALSE;
rsStateInfo.polygonMode = VK_POLYGON_MODE_FILL;
rsStateInfo.cullMode = VK_CULL_MODE_NONE;
rsStateInfo.frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE;
rsStateInfo.depthClampEnable = VK_TRUE;
rsStateInfo.depthBiasEnable = VK_FALSE;
rsStateInfo.depthBiasConstantFactor = 0.0;
rsStateInfo.depthBiasSlopeFactor = 0.0f;
rsStateInfo.depthBiasClamp = 0.0f;
rsStateInfo.lineWidth = 1.0f;
// create a color blend attachment that does blending
VkPipelineColorBlendAttachmentState cbAttachmentState[1] = {};
cbAttachmentState[0].blendEnable = VK_FALSE;
cbAttachmentState[0].colorWriteMask =