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baldurk
936e6372cb
* We instead always have 3rdparty/ in the relevant include search paths and rely on that. Each library still has its own unique base dir within 3rdparty to clarify where the include is coming from.
660 lines
22 KiB
C++
660 lines
22 KiB
C++
/******************************************************************************
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* The MIT License (MIT)
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*
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* Copyright (c) 2019-2020 Baldur Karlsson
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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******************************************************************************/
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#include "vk_rendertext.h"
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#include "maths/matrix.h"
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#include "stb/stb_truetype.h"
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#include "strings/string_utils.h"
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#include "vk_shader_cache.h"
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#define VULKAN 1
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#include "data/glsl/glsl_ubos_cpp.h"
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VulkanTextRenderer::VulkanTextRenderer(WrappedVulkan *driver)
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{
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m_pDriver = driver;
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m_Device = driver->GetDev();
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VulkanResourceManager *rm = driver->GetResourceManager();
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VkDevice dev = m_Device;
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VkResult vkr = VK_SUCCESS;
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VulkanShaderCache *shaderCache = driver->GetShaderCache();
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// create linear sampler
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VkSamplerCreateInfo sampInfo = {VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO};
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sampInfo.minFilter = sampInfo.magFilter = VK_FILTER_LINEAR;
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sampInfo.mipmapMode = VK_SAMPLER_MIPMAP_MODE_LINEAR;
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sampInfo.addressModeU = sampInfo.addressModeV = sampInfo.addressModeW =
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VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
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sampInfo.maxLod = 128.0f;
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vkr = m_pDriver->vkCreateSampler(dev, &sampInfo, NULL, &m_LinearSampler);
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RDCASSERTEQUAL(vkr, VK_SUCCESS);
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rm->SetInternalResource(GetResID(m_LinearSampler));
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// just need enough for text rendering
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VkDescriptorPoolSize captureDescPoolTypes[] = {
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{VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1},
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{VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 2},
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{VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1},
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};
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VkDescriptorPoolCreateInfo descpoolInfo = {
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VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO,
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NULL,
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0,
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2,
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ARRAY_COUNT(captureDescPoolTypes),
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&captureDescPoolTypes[0],
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};
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// create descriptor pool
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vkr = m_pDriver->vkCreateDescriptorPool(dev, &descpoolInfo, NULL, &m_DescriptorPool);
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RDCASSERTEQUAL(vkr, VK_SUCCESS);
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rm->SetInternalResource(GetResID(m_DescriptorPool));
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// declare some common creation info structs
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VkPipelineLayoutCreateInfo pipeLayoutInfo = {VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO};
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pipeLayoutInfo.setLayoutCount = 1;
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VkDescriptorSetAllocateInfo descSetAllocInfo = {VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,
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NULL, m_DescriptorPool, 1, NULL};
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// compatible render passes for creating pipelines.
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VkRenderPass RGBA8sRGBRP = VK_NULL_HANDLE;
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VkRenderPass RGBA8LinearRP = VK_NULL_HANDLE;
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VkRenderPass BGRA8sRGBRP = VK_NULL_HANDLE;
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VkRenderPass BGRA8LinearRP = VK_NULL_HANDLE;
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{
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VkAttachmentDescription attDesc = {0,
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VK_FORMAT_R8G8B8A8_SRGB,
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VK_SAMPLE_COUNT_1_BIT,
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VK_ATTACHMENT_LOAD_OP_LOAD,
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VK_ATTACHMENT_STORE_OP_STORE,
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VK_ATTACHMENT_LOAD_OP_DONT_CARE,
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VK_ATTACHMENT_STORE_OP_DONT_CARE,
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VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
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VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL};
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VkAttachmentReference attRef = {0, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL};
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VkSubpassDescription sub = {0};
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sub.colorAttachmentCount = 1;
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sub.pColorAttachments = &attRef;
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VkRenderPassCreateInfo rpinfo = {
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VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO, NULL, 0, 1, &attDesc, 1, &sub,
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};
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attDesc.format = VK_FORMAT_R8G8B8A8_SRGB;
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m_pDriver->vkCreateRenderPass(dev, &rpinfo, NULL, &RGBA8sRGBRP);
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rm->SetInternalResource(GetResID(RGBA8sRGBRP));
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attDesc.format = VK_FORMAT_R8G8B8A8_UNORM;
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m_pDriver->vkCreateRenderPass(dev, &rpinfo, NULL, &RGBA8LinearRP);
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rm->SetInternalResource(GetResID(RGBA8LinearRP));
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attDesc.format = VK_FORMAT_B8G8R8A8_SRGB;
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m_pDriver->vkCreateRenderPass(dev, &rpinfo, NULL, &BGRA8sRGBRP);
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rm->SetInternalResource(GetResID(BGRA8sRGBRP));
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attDesc.format = VK_FORMAT_B8G8R8A8_UNORM;
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m_pDriver->vkCreateRenderPass(dev, &rpinfo, NULL, &BGRA8LinearRP);
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rm->SetInternalResource(GetResID(BGRA8LinearRP));
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}
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// declare the pipeline creation info and all of its sub-structures
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// these are modified as appropriate for each pipeline we create
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VkPipelineShaderStageCreateInfo stages[2] = {
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{VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO, NULL, 0, VK_SHADER_STAGE_VERTEX_BIT,
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shaderCache->GetBuiltinModule(BuiltinShader::TextVS), "main", NULL},
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{VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO, NULL, 0, VK_SHADER_STAGE_FRAGMENT_BIT,
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shaderCache->GetBuiltinModule(BuiltinShader::TextFS), "main", NULL},
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};
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VkPipelineVertexInputStateCreateInfo vi = {
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VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
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};
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VkPipelineInputAssemblyStateCreateInfo ia = {
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VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
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};
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ia.topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
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VkRect2D scissor = {{0, 0}, {16384, 16384}};
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VkPipelineViewportStateCreateInfo vp = {
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VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO, NULL, 0, 1, NULL, 1, &scissor};
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VkPipelineRasterizationStateCreateInfo rs = {
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VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
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};
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rs.lineWidth = 1.0f;
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VkPipelineMultisampleStateCreateInfo msaa = {
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VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
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};
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msaa.rasterizationSamples = VK_SAMPLE_COUNT_1_BIT;
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VkPipelineColorBlendAttachmentState attState = {
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true,
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VK_BLEND_FACTOR_SRC_ALPHA,
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VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA,
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VK_BLEND_OP_ADD,
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VK_BLEND_FACTOR_ONE,
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VK_BLEND_FACTOR_ZERO,
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VK_BLEND_OP_ADD,
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0xf,
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};
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VkPipelineColorBlendStateCreateInfo cb = {
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VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
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NULL,
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0,
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false,
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VK_LOGIC_OP_NO_OP,
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1,
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&attState,
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{1.0f, 1.0f, 1.0f, 1.0f}};
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VkDynamicState dynstates[] = {VK_DYNAMIC_STATE_VIEWPORT};
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VkPipelineDynamicStateCreateInfo dyn = {
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VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
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NULL,
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0,
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ARRAY_COUNT(dynstates),
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dynstates,
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};
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VkGraphicsPipelineCreateInfo pipeInfo = {
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VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
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NULL,
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0,
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2,
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stages,
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&vi,
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&ia,
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NULL, // tess
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&vp,
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&rs,
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&msaa,
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NULL,
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&cb,
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&dyn,
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VK_NULL_HANDLE,
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VK_NULL_HANDLE,
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0, // sub pass
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VK_NULL_HANDLE, // base pipeline handle
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-1, // base pipeline index
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};
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VkCommandBufferBeginInfo beginInfo = {VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO, NULL,
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VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT};
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VkDescriptorSetLayoutBinding layoutBinding[] = {
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{0, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1, VK_SHADER_STAGE_VERTEX_BIT, NULL},
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{1, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 1, VK_SHADER_STAGE_VERTEX_BIT, NULL},
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{2, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, 1, VK_SHADER_STAGE_VERTEX_BIT, NULL},
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{3, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1, VK_SHADER_STAGE_FRAGMENT_BIT, NULL},
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};
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VkDescriptorSetLayoutCreateInfo descsetLayoutInfo = {
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VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
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NULL,
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0,
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ARRAY_COUNT(layoutBinding),
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&layoutBinding[0],
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};
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vkr = m_pDriver->vkCreateDescriptorSetLayout(dev, &descsetLayoutInfo, NULL, &m_TextDescSetLayout);
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RDCASSERTEQUAL(vkr, VK_SUCCESS);
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rm->SetInternalResource(GetResID(m_TextDescSetLayout));
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pipeLayoutInfo.pSetLayouts = &m_TextDescSetLayout;
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vkr = m_pDriver->vkCreatePipelineLayout(dev, &pipeLayoutInfo, NULL, &m_TextPipeLayout);
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RDCASSERTEQUAL(vkr, VK_SUCCESS);
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rm->SetInternalResource(GetResID(m_TextPipeLayout));
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descSetAllocInfo.pSetLayouts = &m_TextDescSetLayout;
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vkr = m_pDriver->vkAllocateDescriptorSets(dev, &descSetAllocInfo, &m_TextDescSet);
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RDCASSERTEQUAL(vkr, VK_SUCCESS);
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rm->SetInternalResource(GetResID(m_TextDescSet));
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// make the ring conservatively large to handle many lines of text * several frames
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m_TextGeneralUBO.Create(driver, dev, 128, 100, 0);
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RDCCOMPILE_ASSERT(sizeof(FontUBOData) <= 128, "font uniforms size");
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rm->SetInternalResource(GetResID(m_TextGeneralUBO.buf));
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rm->SetInternalResource(GetResID(m_TextGeneralUBO.mem));
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// we only use a subset of the [MAX_SINGLE_LINE_LENGTH] array needed for each line, so this ring
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// can be smaller
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m_TextStringUBO.Create(driver, dev, 4096, 20, 0);
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RDCCOMPILE_ASSERT(sizeof(StringUBOData) <= 4096, "font uniforms size");
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rm->SetInternalResource(GetResID(m_TextStringUBO.buf));
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rm->SetInternalResource(GetResID(m_TextStringUBO.mem));
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pipeInfo.layout = m_TextPipeLayout;
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pipeInfo.renderPass = RGBA8sRGBRP;
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vkr = m_pDriver->vkCreateGraphicsPipelines(dev, VK_NULL_HANDLE, 1, &pipeInfo, NULL,
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&m_TextPipeline[0]);
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RDCASSERTEQUAL(vkr, VK_SUCCESS);
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rm->SetInternalResource(GetResID(m_TextPipeline[0]));
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pipeInfo.renderPass = RGBA8LinearRP;
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vkr = m_pDriver->vkCreateGraphicsPipelines(dev, VK_NULL_HANDLE, 1, &pipeInfo, NULL,
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&m_TextPipeline[1]);
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RDCASSERTEQUAL(vkr, VK_SUCCESS);
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rm->SetInternalResource(GetResID(m_TextPipeline[1]));
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pipeInfo.renderPass = BGRA8sRGBRP;
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vkr = m_pDriver->vkCreateGraphicsPipelines(dev, VK_NULL_HANDLE, 1, &pipeInfo, NULL,
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&m_TextPipeline[2]);
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RDCASSERTEQUAL(vkr, VK_SUCCESS);
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rm->SetInternalResource(GetResID(m_TextPipeline[2]));
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pipeInfo.renderPass = BGRA8LinearRP;
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vkr = m_pDriver->vkCreateGraphicsPipelines(dev, VK_NULL_HANDLE, 1, &pipeInfo, NULL,
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&m_TextPipeline[3]);
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RDCASSERTEQUAL(vkr, VK_SUCCESS);
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rm->SetInternalResource(GetResID(m_TextPipeline[3]));
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// create the actual font texture data and glyph data, for upload
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{
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const uint32_t width = FONT_TEX_WIDTH, height = FONT_TEX_HEIGHT;
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VkImageCreateInfo imInfo = {
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VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
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NULL,
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0,
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VK_IMAGE_TYPE_2D,
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VK_FORMAT_R8_UNORM,
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{width, height, 1},
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1,
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1,
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VK_SAMPLE_COUNT_1_BIT,
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VK_IMAGE_TILING_OPTIMAL,
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VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT,
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};
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rdcstr font = GetEmbeddedResource(sourcecodepro_ttf);
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byte *ttfdata = (byte *)font.c_str();
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const int firstChar = FONT_FIRST_CHAR;
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const int lastChar = FONT_LAST_CHAR;
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const int numChars = lastChar - firstChar + 1;
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RDCCOMPILE_ASSERT(FONT_FIRST_CHAR == int(' '), "Font defines are messed up");
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byte *buf = new byte[width * height];
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const float pixelHeight = 20.0f;
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stbtt_bakedchar chardata[numChars];
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stbtt_BakeFontBitmap(ttfdata, 0, pixelHeight, buf, width, height, firstChar, numChars, chardata);
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m_FontCharSize = pixelHeight;
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#if ENABLED(RDOC_ANDROID)
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m_FontCharSize *= 2.0f;
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#endif
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m_FontCharAspect = chardata[0].xadvance / pixelHeight;
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stbtt_fontinfo f = {0};
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stbtt_InitFont(&f, ttfdata, 0);
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int ascent = 0;
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stbtt_GetFontVMetrics(&f, &ascent, NULL, NULL);
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float maxheight = float(ascent) * stbtt_ScaleForPixelHeight(&f, pixelHeight);
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// create and fill image
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{
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vkr = m_pDriver->vkCreateImage(dev, &imInfo, NULL, &m_TextAtlas);
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RDCASSERTEQUAL(vkr, VK_SUCCESS);
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rm->SetInternalResource(GetResID(m_TextAtlas));
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VkMemoryRequirements mrq = {0};
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m_pDriver->vkGetImageMemoryRequirements(dev, m_TextAtlas, &mrq);
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// allocate readback memory
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VkMemoryAllocateInfo allocInfo = {
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VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO, NULL, mrq.size,
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driver->GetGPULocalMemoryIndex(mrq.memoryTypeBits),
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};
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vkr = m_pDriver->vkAllocateMemory(dev, &allocInfo, NULL, &m_TextAtlasMem);
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RDCASSERTEQUAL(vkr, VK_SUCCESS);
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rm->SetInternalResource(GetResID(m_TextAtlasMem));
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vkr = m_pDriver->vkBindImageMemory(dev, m_TextAtlas, m_TextAtlasMem, 0);
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RDCASSERTEQUAL(vkr, VK_SUCCESS);
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VkImageViewCreateInfo viewInfo = {
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VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
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NULL,
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0,
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m_TextAtlas,
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VK_IMAGE_VIEW_TYPE_2D,
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imInfo.format,
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{VK_COMPONENT_SWIZZLE_IDENTITY, VK_COMPONENT_SWIZZLE_IDENTITY,
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VK_COMPONENT_SWIZZLE_IDENTITY, VK_COMPONENT_SWIZZLE_IDENTITY},
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{VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1},
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};
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vkr = m_pDriver->vkCreateImageView(dev, &viewInfo, NULL, &m_TextAtlasView);
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RDCASSERTEQUAL(vkr, VK_SUCCESS);
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rm->SetInternalResource(GetResID(m_TextAtlasView));
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// create temporary memory and buffer to upload atlas
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// doesn't need to be ring'd, as it's static
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m_TextAtlasUpload.Create(driver, dev, 32768, 1, 0);
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RDCCOMPILE_ASSERT(width * height <= 32768, "font uniform size");
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rm->SetInternalResource(GetResID(m_TextAtlasUpload.buf));
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rm->SetInternalResource(GetResID(m_TextAtlasUpload.mem));
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byte *pData = (byte *)m_TextAtlasUpload.Map();
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RDCASSERT(pData);
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memcpy(pData, buf, width * height);
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m_TextAtlasUpload.Unmap();
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}
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// doesn't need to be ring'd, as it's static
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m_TextGlyphUBO.Create(driver, dev, 4096, 1, 0);
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RDCCOMPILE_ASSERT(sizeof(Vec4f) * 2 * (numChars + 1) < 4096, "font uniform size");
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rm->SetInternalResource(GetResID(m_TextGlyphUBO.buf));
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rm->SetInternalResource(GetResID(m_TextGlyphUBO.mem));
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FontGlyphData *glyphData = (FontGlyphData *)m_TextGlyphUBO.Map();
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glyphData[0].posdata = Vec4f();
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glyphData[0].uvdata = Vec4f();
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for(int i = 1; i < numChars; i++)
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{
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stbtt_bakedchar *b = chardata + i;
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float x = b->xoff;
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float y = b->yoff + maxheight;
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glyphData[i].posdata =
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Vec4f(x / b->xadvance, y / pixelHeight, b->xadvance / float(b->x1 - b->x0),
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pixelHeight / float(b->y1 - b->y0));
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glyphData[i].uvdata = Vec4f(b->x0, b->y0, b->x1, b->y1);
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}
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m_TextGlyphUBO.Unmap();
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}
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// perform GPU copy from m_TextAtlasUpload to m_TextAtlas with appropriate barriers
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{
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VkCommandBuffer textAtlasUploadCmd = driver->GetNextCmd();
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|
vkr = ObjDisp(textAtlasUploadCmd)->BeginCommandBuffer(Unwrap(textAtlasUploadCmd), &beginInfo);
|
|
RDCASSERTEQUAL(vkr, VK_SUCCESS);
|
|
|
|
// need to update image layout into valid state first
|
|
VkImageMemoryBarrier copysrcbarrier = {
|
|
VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
|
|
NULL,
|
|
0,
|
|
VK_ACCESS_HOST_WRITE_BIT | VK_ACCESS_TRANSFER_WRITE_BIT,
|
|
VK_IMAGE_LAYOUT_UNDEFINED,
|
|
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
|
|
VK_QUEUE_FAMILY_IGNORED,
|
|
VK_QUEUE_FAMILY_IGNORED,
|
|
Unwrap(m_TextAtlas),
|
|
{VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1},
|
|
};
|
|
|
|
DoPipelineBarrier(textAtlasUploadCmd, 1, ©srcbarrier);
|
|
|
|
VkBufferMemoryBarrier uploadbarrier = {
|
|
VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER,
|
|
NULL,
|
|
VK_ACCESS_HOST_WRITE_BIT,
|
|
VK_ACCESS_TRANSFER_READ_BIT,
|
|
VK_QUEUE_FAMILY_IGNORED,
|
|
VK_QUEUE_FAMILY_IGNORED,
|
|
Unwrap(m_TextAtlasUpload.buf),
|
|
0,
|
|
m_TextAtlasUpload.totalsize,
|
|
};
|
|
|
|
// ensure host writes finish before copy
|
|
DoPipelineBarrier(textAtlasUploadCmd, 1, &uploadbarrier);
|
|
|
|
VkBufferImageCopy bufRegion = {
|
|
0,
|
|
0,
|
|
0,
|
|
{VK_IMAGE_ASPECT_COLOR_BIT, 0, 0, 1},
|
|
{
|
|
0, 0, 0,
|
|
},
|
|
{FONT_TEX_WIDTH, FONT_TEX_HEIGHT, 1},
|
|
};
|
|
|
|
// copy to image
|
|
ObjDisp(textAtlasUploadCmd)
|
|
->CmdCopyBufferToImage(Unwrap(textAtlasUploadCmd), Unwrap(m_TextAtlasUpload.buf),
|
|
Unwrap(m_TextAtlas), VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1,
|
|
&bufRegion);
|
|
|
|
VkImageMemoryBarrier copydonebarrier = {
|
|
VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,
|
|
NULL,
|
|
copysrcbarrier.dstAccessMask,
|
|
VK_ACCESS_SHADER_READ_BIT,
|
|
VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
|
|
VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL,
|
|
VK_QUEUE_FAMILY_IGNORED,
|
|
VK_QUEUE_FAMILY_IGNORED,
|
|
Unwrap(m_TextAtlas),
|
|
{VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1},
|
|
};
|
|
|
|
// ensure atlas is filled before reading in shader
|
|
DoPipelineBarrier(textAtlasUploadCmd, 1, ©donebarrier);
|
|
|
|
ObjDisp(textAtlasUploadCmd)->EndCommandBuffer(Unwrap(textAtlasUploadCmd));
|
|
}
|
|
|
|
VkDescriptorBufferInfo bufInfo[3];
|
|
RDCEraseEl(bufInfo);
|
|
|
|
m_TextGeneralUBO.FillDescriptor(bufInfo[0]);
|
|
m_TextGlyphUBO.FillDescriptor(bufInfo[1]);
|
|
m_TextStringUBO.FillDescriptor(bufInfo[2]);
|
|
|
|
VkDescriptorImageInfo atlasImInfo;
|
|
atlasImInfo.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
|
|
atlasImInfo.imageView = Unwrap(m_TextAtlasView);
|
|
atlasImInfo.sampler = Unwrap(m_LinearSampler);
|
|
|
|
VkWriteDescriptorSet textSetWrites[] = {
|
|
{VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, NULL, Unwrap(m_TextDescSet), 0, 0, 1,
|
|
VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, NULL, &bufInfo[0], NULL},
|
|
{VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, NULL, Unwrap(m_TextDescSet), 1, 0, 1,
|
|
VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, NULL, &bufInfo[1], NULL},
|
|
{VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, NULL, Unwrap(m_TextDescSet), 2, 0, 1,
|
|
VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC, NULL, &bufInfo[2], NULL},
|
|
{VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET, NULL, Unwrap(m_TextDescSet), 3, 0, 1,
|
|
VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, &atlasImInfo, NULL, NULL},
|
|
};
|
|
|
|
ObjDisp(dev)->UpdateDescriptorSets(Unwrap(dev), ARRAY_COUNT(textSetWrites), textSetWrites, 0, NULL);
|
|
|
|
m_pDriver->vkDestroyRenderPass(dev, RGBA8sRGBRP, NULL);
|
|
m_pDriver->vkDestroyRenderPass(dev, RGBA8LinearRP, NULL);
|
|
m_pDriver->vkDestroyRenderPass(dev, BGRA8sRGBRP, NULL);
|
|
m_pDriver->vkDestroyRenderPass(dev, BGRA8LinearRP, NULL);
|
|
}
|
|
|
|
VulkanTextRenderer::~VulkanTextRenderer()
|
|
{
|
|
VkDevice dev = m_Device;
|
|
|
|
m_pDriver->vkDestroyDescriptorPool(dev, m_DescriptorPool, NULL);
|
|
|
|
m_pDriver->vkDestroySampler(dev, m_LinearSampler, NULL);
|
|
|
|
m_pDriver->vkDestroyDescriptorSetLayout(dev, m_TextDescSetLayout, NULL);
|
|
m_pDriver->vkDestroyPipelineLayout(dev, m_TextPipeLayout, NULL);
|
|
for(size_t i = 0; i < ARRAY_COUNT(m_TextPipeline); i++)
|
|
m_pDriver->vkDestroyPipeline(dev, m_TextPipeline[i], NULL);
|
|
|
|
m_pDriver->vkDestroyImageView(dev, m_TextAtlasView, NULL);
|
|
m_pDriver->vkDestroyImage(dev, m_TextAtlas, NULL);
|
|
m_pDriver->vkFreeMemory(dev, m_TextAtlasMem, NULL);
|
|
|
|
m_TextGeneralUBO.Destroy();
|
|
m_TextGlyphUBO.Destroy();
|
|
m_TextStringUBO.Destroy();
|
|
m_TextAtlasUpload.Destroy();
|
|
}
|
|
|
|
void VulkanTextRenderer::BeginText(const TextPrintState &textstate)
|
|
{
|
|
VkClearValue clearval = {};
|
|
VkRenderPassBeginInfo rpbegin = {
|
|
VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,
|
|
NULL,
|
|
Unwrap(textstate.rp),
|
|
Unwrap(textstate.fb),
|
|
{{
|
|
0, 0,
|
|
},
|
|
{textstate.w, textstate.h}},
|
|
1,
|
|
&clearval,
|
|
};
|
|
ObjDisp(textstate.cmd)->CmdBeginRenderPass(Unwrap(textstate.cmd), &rpbegin, VK_SUBPASS_CONTENTS_INLINE);
|
|
|
|
// assuming VK_FORMAT_R8G8B8A8_SRGB as default
|
|
|
|
VkPipeline pipe = m_TextPipeline[0];
|
|
|
|
if(textstate.fmt == VK_FORMAT_R8G8B8A8_UNORM)
|
|
pipe = m_TextPipeline[1];
|
|
else if(textstate.fmt == VK_FORMAT_B8G8R8A8_SRGB)
|
|
pipe = m_TextPipeline[2];
|
|
else if(textstate.fmt == VK_FORMAT_B8G8R8A8_UNORM)
|
|
pipe = m_TextPipeline[3];
|
|
|
|
ObjDisp(textstate.cmd)
|
|
->CmdBindPipeline(Unwrap(textstate.cmd), VK_PIPELINE_BIND_POINT_GRAPHICS, Unwrap(pipe));
|
|
|
|
VkViewport viewport = {0.0f, 0.0f, (float)textstate.w, (float)textstate.h, 0.0f, 1.0f};
|
|
ObjDisp(textstate.cmd)->CmdSetViewport(Unwrap(textstate.cmd), 0, 1, &viewport);
|
|
}
|
|
|
|
void VulkanTextRenderer::RenderText(const TextPrintState &textstate, float x, float y,
|
|
const rdcstr &text)
|
|
{
|
|
rdcarray<rdcstr> lines;
|
|
split(text, lines, '\n');
|
|
|
|
for(const rdcstr &line : lines)
|
|
{
|
|
RenderTextInternal(textstate, x, y, line);
|
|
y += 1.0f;
|
|
}
|
|
}
|
|
|
|
void VulkanTextRenderer::RenderTextInternal(const TextPrintState &textstate, float x, float y,
|
|
const rdcstr &text)
|
|
{
|
|
if(text.empty())
|
|
return;
|
|
|
|
uint32_t offsets[2] = {0};
|
|
|
|
FontUBOData *ubo = (FontUBOData *)m_TextGeneralUBO.Map(&offsets[0]);
|
|
|
|
ubo->TextPosition.x = x;
|
|
ubo->TextPosition.y = y;
|
|
|
|
ubo->FontScreenAspect.x = 1.0f / float(textstate.w);
|
|
ubo->FontScreenAspect.y = 1.0f / float(textstate.h);
|
|
|
|
ubo->TextSize = m_FontCharSize;
|
|
ubo->FontScreenAspect.x *= m_FontCharAspect;
|
|
|
|
ubo->CharacterSize.x = 1.0f / float(FONT_TEX_WIDTH);
|
|
ubo->CharacterSize.y = 1.0f / float(FONT_TEX_HEIGHT);
|
|
|
|
m_TextGeneralUBO.Unmap();
|
|
|
|
size_t len = text.size();
|
|
|
|
RDCASSERT(len <= MAX_SINGLE_LINE_LENGTH);
|
|
|
|
// only map enough for our string
|
|
StringUBOData *stringData = (StringUBOData *)m_TextStringUBO.Map(&offsets[1], len * sizeof(Vec4u));
|
|
|
|
for(size_t i = 0; i < len; i++)
|
|
stringData->chars[i].x = uint32_t(text[i] - ' ');
|
|
|
|
m_TextStringUBO.Unmap();
|
|
|
|
ObjDisp(textstate.cmd)
|
|
->CmdBindDescriptorSets(Unwrap(textstate.cmd), VK_PIPELINE_BIND_POINT_GRAPHICS,
|
|
Unwrap(m_TextPipeLayout), 0, 1, UnwrapPtr(m_TextDescSet), 2, offsets);
|
|
|
|
ObjDisp(textstate.cmd)->CmdDraw(Unwrap(textstate.cmd), 6 * (uint32_t)len, 1, 0, 0);
|
|
}
|
|
|
|
void VulkanTextRenderer::EndText(const TextPrintState &textstate)
|
|
{
|
|
ObjDisp(textstate.cmd)->CmdEndRenderPass(Unwrap(textstate.cmd));
|
|
}
|