mirror of
https://github.com/id-Software/DOOM-3-BFG.git
synced 2025-03-17 08:00:49 +00:00
a0f107ec4a
This is already the case for the OpenGL renderer. This feature is not supported by all the Vulkan drivers. For example Mesa ANV with Coffe-lake (that is relatively recent) or Mesa v3dv (Broadcom) used on the rpi4.
1605 lines
48 KiB
C++
1605 lines
48 KiB
C++
/*
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===========================================================================
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Doom 3 BFG Edition GPL Source Code
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Copyright (C) 1993-2012 id Software LLC, a ZeniMax Media company.
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Copyright (C) 2013-2018 Robert Beckebans
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Copyright (C) 2016-2017 Dustin Land
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This file is part of the Doom 3 BFG Edition GPL Source Code ("Doom 3 BFG Edition Source Code").
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Doom 3 BFG Edition Source Code is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Doom 3 BFG Edition Source Code is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Doom 3 BFG Edition Source Code. If not, see <http://www.gnu.org/licenses/>.
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In addition, the Doom 3 BFG Edition Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 BFG Edition Source Code. If not, please request a copy in writing from id Software at the address below.
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If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
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===========================================================================
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*/
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#pragma hdrstop
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#include "precompiled.h"
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#include "../RenderCommon.h"
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#include "../RenderProgs.h"
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void RpPrintState( uint64 stateBits );
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struct vertexLayout_t
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{
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VkPipelineVertexInputStateCreateInfo inputState;
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idList< VkVertexInputBindingDescription > bindingDesc;
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idList< VkVertexInputAttributeDescription > attributeDesc;
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};
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idUniformBuffer emptyUBO;
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static vertexLayout_t vertexLayouts[ NUM_VERTEX_LAYOUTS ];
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static const char* renderProgBindingStrings[ BINDING_TYPE_MAX ] =
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{
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"ubo",
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"sampler"
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};
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/*
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=============
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CreateVertexDescriptions
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=============
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*/
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void CreateVertexDescriptions()
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{
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VkPipelineVertexInputStateCreateInfo createInfo = {};
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createInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO;
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createInfo.pNext = NULL;
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createInfo.flags = 0;
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VkVertexInputBindingDescription binding = {};
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VkVertexInputAttributeDescription attribute = {};
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{
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vertexLayout_t& layout = vertexLayouts[ LAYOUT_DRAW_VERT ];
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layout.inputState = createInfo;
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uint32 locationNo = 0;
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uint32 offset = 0;
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binding.stride = sizeof( idDrawVert );
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binding.inputRate = VK_VERTEX_INPUT_RATE_VERTEX;
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layout.bindingDesc.Append( binding );
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// Position
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attribute.format = VK_FORMAT_R32G32B32_SFLOAT;
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attribute.location = locationNo++;
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attribute.offset = offset;
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layout.attributeDesc.Append( attribute );
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offset += sizeof( idDrawVert::xyz );
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// TexCoord
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attribute.format = VK_FORMAT_R16G16_SFLOAT;
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attribute.location = locationNo++;
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attribute.offset = offset;
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layout.attributeDesc.Append( attribute );
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offset += sizeof( idDrawVert::st );
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// Normal
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attribute.format = VK_FORMAT_R8G8B8A8_UNORM;
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attribute.location = locationNo++;
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attribute.offset = offset;
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layout.attributeDesc.Append( attribute );
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offset += sizeof( idDrawVert::normal );
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// Tangent
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attribute.format = VK_FORMAT_R8G8B8A8_UNORM;
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attribute.location = locationNo++;
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attribute.offset = offset;
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layout.attributeDesc.Append( attribute );
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offset += sizeof( idDrawVert::tangent );
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// Color1
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attribute.format = VK_FORMAT_R8G8B8A8_UNORM;
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attribute.location = locationNo++;
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attribute.offset = offset;
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layout.attributeDesc.Append( attribute );
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offset += sizeof( idDrawVert::color );
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// Color2
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attribute.format = VK_FORMAT_R8G8B8A8_UNORM;
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attribute.location = locationNo++;
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attribute.offset = offset;
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layout.attributeDesc.Append( attribute );
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}
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{
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vertexLayout_t& layout = vertexLayouts[ LAYOUT_DRAW_SHADOW_VERT_SKINNED ];
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layout.inputState = createInfo;
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uint32 locationNo = 0;
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uint32 offset = 0;
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binding.stride = sizeof( idShadowVertSkinned );
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binding.inputRate = VK_VERTEX_INPUT_RATE_VERTEX;
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layout.bindingDesc.Append( binding );
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// Position
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attribute.format = VK_FORMAT_R32G32B32A32_SFLOAT;
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attribute.location = locationNo++;
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attribute.offset = offset;
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layout.attributeDesc.Append( attribute );
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offset += sizeof( idShadowVertSkinned::xyzw );
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// Color1
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attribute.format = VK_FORMAT_R8G8B8A8_UNORM;
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attribute.location = locationNo++;
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attribute.offset = offset;
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layout.attributeDesc.Append( attribute );
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offset += sizeof( idShadowVertSkinned::color );
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// Color2
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attribute.format = VK_FORMAT_R8G8B8A8_UNORM;
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attribute.location = locationNo++;
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attribute.offset = offset;
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layout.attributeDesc.Append( attribute );
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}
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{
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vertexLayout_t& layout = vertexLayouts[ LAYOUT_DRAW_SHADOW_VERT ];
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layout.inputState = createInfo;
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binding.stride = sizeof( idShadowVert );
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binding.inputRate = VK_VERTEX_INPUT_RATE_VERTEX;
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layout.bindingDesc.Append( binding );
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// Position
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attribute.format = VK_FORMAT_R32G32B32A32_SFLOAT;
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attribute.location = 0;
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attribute.offset = 0;
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layout.attributeDesc.Append( attribute );
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}
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}
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/*
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========================
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CreateDescriptorPools
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========================
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*/
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void CreateDescriptorPools( VkDescriptorPool( &pools )[ NUM_FRAME_DATA ] )
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{
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const int numPools = 2;
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VkDescriptorPoolSize poolSizes[ numPools ];
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poolSizes[ 0 ].type = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
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poolSizes[ 0 ].descriptorCount = MAX_DESC_UNIFORM_BUFFERS;
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poolSizes[ 1 ].type = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
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poolSizes[ 1 ].descriptorCount = MAX_DESC_IMAGE_SAMPLERS;
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VkDescriptorPoolCreateInfo poolCreateInfo = {};
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poolCreateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
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poolCreateInfo.pNext = NULL;
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poolCreateInfo.maxSets = MAX_DESC_SETS;
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poolCreateInfo.poolSizeCount = numPools;
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poolCreateInfo.pPoolSizes = poolSizes;
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for( int i = 0; i < NUM_FRAME_DATA; ++i )
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{
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ID_VK_CHECK( vkCreateDescriptorPool( vkcontext.device, &poolCreateInfo, NULL, &pools[ i ] ) );
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}
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}
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/*
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========================
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GetDescriptorType
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========================
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*/
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static VkDescriptorType GetDescriptorType( rpBinding_t type )
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{
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switch( type )
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{
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case BINDING_TYPE_UNIFORM_BUFFER:
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return VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
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case BINDING_TYPE_SAMPLER:
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return VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
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default:
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idLib::Error( "Unknown rpBinding_t %d", static_cast< int >( type ) );
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return VK_DESCRIPTOR_TYPE_MAX_ENUM;
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}
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}
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/*
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========================
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CreateDescriptorSetLayout
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========================
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*/
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void idRenderProgManager::CreateDescriptorSetLayout( const shader_t& vertexShader, const shader_t& fragmentShader, renderProg_t& renderProg )
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{
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// Descriptor Set Layout
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{
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idList< VkDescriptorSetLayoutBinding > layoutBindings;
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VkDescriptorSetLayoutBinding binding = {};
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binding.descriptorCount = 1;
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uint32 bindingId = 0;
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binding.stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
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for( int i = 0; i < vertexShader.bindings.Num(); ++i )
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{
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binding.binding = bindingId++;
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binding.descriptorType = GetDescriptorType( vertexShader.bindings[ i ] );
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renderProg.bindings.Append( vertexShader.bindings[ i ] );
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layoutBindings.Append( binding );
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}
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binding.stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
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for( int i = 0; i < fragmentShader.bindings.Num(); ++i )
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{
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binding.binding = bindingId++;
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binding.descriptorType = GetDescriptorType( fragmentShader.bindings[ i ] );
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renderProg.bindings.Append( fragmentShader.bindings[ i ] );
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layoutBindings.Append( binding );
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}
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VkDescriptorSetLayoutCreateInfo createInfo = {};
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createInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
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createInfo.bindingCount = layoutBindings.Num();
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createInfo.pBindings = layoutBindings.Ptr();
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vkCreateDescriptorSetLayout( vkcontext.device, &createInfo, NULL, &renderProg.descriptorSetLayout );
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}
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// Pipeline Layout
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{
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VkPipelineLayoutCreateInfo createInfo = {};
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createInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
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createInfo.setLayoutCount = 1;
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createInfo.pSetLayouts = &renderProg.descriptorSetLayout;
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vkCreatePipelineLayout( vkcontext.device, &createInfo, NULL, &renderProg.pipelineLayout );
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}
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}
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/*
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========================
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idRenderProgManager::StartFrame
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========================
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*/
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void idRenderProgManager::StartFrame()
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{
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counter++;
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currentData = counter % NUM_FRAME_DATA;
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currentDescSet = 0;
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currentParmBufferOffset = 0;
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vkResetDescriptorPool( vkcontext.device, descriptorPools[ currentData ], 0 );
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}
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/*
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================================================================================================
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idRenderProgManager::BindProgram
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================================================================================================
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*/
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void idRenderProgManager::BindProgram( int index )
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{
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if( current == index )
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{
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return;
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}
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current = index;
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RENDERLOG_PRINTF( "Binding SPIR-V Program %s\n", renderProgs[ index ].name.c_str() );
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}
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/*
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================================================================================================
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idRenderProgManager::Unbind
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================================================================================================
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*/
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void idRenderProgManager::Unbind()
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{
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current = -1;
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}
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/*
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================================================================================================
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idRenderProgManager::LoadShader
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================================================================================================
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*/
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void idRenderProgManager::LoadShader( int index, rpStage_t stage )
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{
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if( shaders[ index ].module != VK_NULL_HANDLE )
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{
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return; // Already loaded
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}
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LoadShader( shaders[index] );
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}
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/*
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================================================================================================
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CompileGLSLtoSPIRV
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================================================================================================
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*/
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#if defined(SPIRV_SHADERC)
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#include <shaderc/shaderc.hpp>
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static int CompileGLSLtoSPIRV( const char* filename, const idStr& dataGLSL, const rpStage_t stage, uint32** spirvBuffer )
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{
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shaderc::Compiler compiler;
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shaderc::CompileOptions options;
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// Like -DMY_DEFINE=1
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//options.AddMacroDefinition("MY_DEFINE", "1");
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//if (optimize)
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{
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options.SetOptimizationLevel( shaderc_optimization_level_size );
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}
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shaderc_shader_kind shaderKind;
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if( stage == SHADER_STAGE_VERTEX )
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{
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shaderKind = shaderc_glsl_vertex_shader;
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}
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else if( stage == SHADER_STAGE_COMPUTE )
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{
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shaderKind = shaderc_glsl_compute_shader;
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}
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else
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{
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shaderKind = shaderc_glsl_fragment_shader;
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}
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std::string source = dataGLSL.c_str();
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shaderc::SpvCompilationResult module = compiler.CompileGlslToSpv( source, shaderKind, filename, options );
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if( module.GetCompilationStatus() != shaderc_compilation_status_success )
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{
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idLib::Printf( "Comping GLSL to SPIR-V using shaderc failed for: %s\n", filename );
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idLib::Printf( "%s\n", module.GetErrorMessage().c_str() );
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return 0;
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}
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std::vector<uint32_t> spirV = { module.cbegin(), module.cend() };
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// copy to spirvBuffer
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int32 spirvLen = spirV.size() * sizeof( uint32_t );
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void* buffer = Mem_Alloc( spirvLen, TAG_RENDERPROG );
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memcpy( buffer, spirV.data(), spirvLen );
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*spirvBuffer = ( uint32_t* ) buffer;
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return spirvLen;
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}
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#else
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//#include <glslang/Public/ShaderLang.h>
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//#include <glslang/Include/ResourceLimits.h>
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//#include <SPIRV/GlslangToSpv.h>
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//#include <glslang/StandAlone/DirStackFileIncluder.h>
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#include "../../extern/glslang/glslang/Public/ShaderLang.h"
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#include "../../extern/glslang/glslang/Include/ResourceLimits.h"
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#include "../../extern/glslang/SPIRV/GlslangToSpv.h"
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static bool glslangInitialized = false;
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static int CompileGLSLtoSPIRV( const char* filename, const idStr& dataGLSL, const rpStage_t stage, uint32** spirvBuffer )
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{
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if( !glslangInitialized )
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{
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glslang::InitializeProcess();
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glslangInitialized = true;
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}
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const char* inputCString = dataGLSL.c_str();
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EShLanguage shaderType;
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if( stage == SHADER_STAGE_VERTEX )
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{
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shaderType = EShLangVertex;
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}
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else if( stage == SHADER_STAGE_COMPUTE )
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{
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shaderType = EShLangCompute;
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}
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else
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{
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shaderType = EShLangFragment;
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}
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glslang::TShader shader( shaderType );
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shader.setStrings( &inputCString, 1 );
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int clientInputSemanticsVersion = 100; // maps to, say, #define VULKAN 100
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glslang::EShTargetClientVersion vulkanClientVersion = glslang::EShTargetVulkan_1_0;
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glslang::EShTargetLanguageVersion targetVersion = glslang::EShTargetSpv_1_0;
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shader.setEnvInput( glslang::EShSourceGlsl, shaderType, glslang::EShClientVulkan, clientInputSemanticsVersion );
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shader.setEnvClient( glslang::EShClientVulkan, vulkanClientVersion );
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shader.setEnvTarget( glslang::EShTargetSpv, targetVersion );
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// RB: see RBDOOM-3-BFG\neo\extern\glslang\StandAlone\ResourceLimits.cpp
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static TBuiltInResource resources;
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resources.maxLights = 32;
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resources.maxClipPlanes = 6;
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resources.maxTextureUnits = 32;
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resources.maxTextureCoords = 32;
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resources.maxVertexAttribs = 64;
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resources.maxVertexUniformComponents = 4096;
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resources.maxVaryingFloats = 64;
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resources.maxVertexTextureImageUnits = 32;
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resources.maxCombinedTextureImageUnits = 80;
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resources.maxTextureImageUnits = 32;
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resources.maxFragmentUniformComponents = 4096;
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resources.maxDrawBuffers = 32;
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resources.maxVertexUniformVectors = 128;
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resources.maxVaryingVectors = 8;
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resources.maxFragmentUniformVectors = 16;
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resources.maxVertexOutputVectors = 16;
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resources.maxFragmentInputVectors = 15;
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resources.minProgramTexelOffset = -8;
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resources.maxProgramTexelOffset = 7;
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resources.maxClipDistances = 8;
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resources.maxComputeWorkGroupCountX = 65535;
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resources.maxComputeWorkGroupCountY = 65535;
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resources.maxComputeWorkGroupCountZ = 65535;
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resources.maxComputeWorkGroupSizeX = 1024;
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resources.maxComputeWorkGroupSizeY = 1024;
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resources.maxComputeWorkGroupSizeZ = 64;
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resources.maxComputeUniformComponents = 1024;
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resources.maxComputeTextureImageUnits = 16;
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resources.maxComputeImageUniforms = 8;
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resources.maxComputeAtomicCounters = 8;
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resources.maxComputeAtomicCounterBuffers = 1;
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resources.maxVaryingComponents = 60;
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resources.maxVertexOutputComponents = 64;
|
|
resources.maxGeometryInputComponents = 64;
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|
resources.maxGeometryOutputComponents = 128;
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resources.maxFragmentInputComponents = 128;
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resources.maxImageUnits = 8;
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resources.maxCombinedImageUnitsAndFragmentOutputs = 8;
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resources.maxCombinedShaderOutputResources = 8;
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resources.maxImageSamples = 0;
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resources.maxVertexImageUniforms = 0;
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resources.maxTessControlImageUniforms = 0;
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resources.maxTessEvaluationImageUniforms = 0;
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resources.maxGeometryImageUniforms = 0;
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resources.maxFragmentImageUniforms = 8;
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resources.maxCombinedImageUniforms = 8;
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resources.maxGeometryTextureImageUnits = 16;
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resources.maxGeometryOutputVertices = 256;
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resources.maxGeometryTotalOutputComponents = 1024;
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resources.maxGeometryUniformComponents = 1024;
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resources.maxGeometryVaryingComponents = 64;
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resources.maxTessControlInputComponents = 128;
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resources.maxTessControlOutputComponents = 128;
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resources.maxTessControlTextureImageUnits = 16;
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resources.maxTessControlUniformComponents = 1024;
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resources.maxTessControlTotalOutputComponents = 4096;
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resources.maxTessEvaluationInputComponents = 128;
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resources.maxTessEvaluationOutputComponents = 128;
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resources.maxTessEvaluationTextureImageUnits = 16;
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resources.maxTessEvaluationUniformComponents = 1024;
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resources.maxTessPatchComponents = 120;
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resources.maxPatchVertices = 32;
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resources.maxTessGenLevel = 64;
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resources.maxViewports = 16;
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resources.maxVertexAtomicCounters = 0;
|
|
resources.maxTessControlAtomicCounters = 0;
|
|
resources.maxTessEvaluationAtomicCounters = 0;
|
|
resources.maxGeometryAtomicCounters = 0;
|
|
resources.maxFragmentAtomicCounters = 8;
|
|
resources.maxCombinedAtomicCounters = 8;
|
|
resources.maxAtomicCounterBindings = 1;
|
|
resources.maxVertexAtomicCounterBuffers = 0;
|
|
resources.maxTessControlAtomicCounterBuffers = 0;
|
|
resources.maxTessEvaluationAtomicCounterBuffers = 0;
|
|
resources.maxGeometryAtomicCounterBuffers = 0;
|
|
resources.maxFragmentAtomicCounterBuffers = 1;
|
|
resources.maxCombinedAtomicCounterBuffers = 1;
|
|
resources.maxAtomicCounterBufferSize = 16384;
|
|
resources.maxTransformFeedbackBuffers = 4;
|
|
resources.maxTransformFeedbackInterleavedComponents = 64;
|
|
resources.maxCullDistances = 8;
|
|
resources.maxCombinedClipAndCullDistances = 8;
|
|
resources.maxSamples = 4;
|
|
resources.maxMeshOutputVerticesNV = 256;
|
|
resources.maxMeshOutputPrimitivesNV = 512;
|
|
resources.maxMeshWorkGroupSizeX_NV = 32;
|
|
resources.maxMeshWorkGroupSizeY_NV = 1;
|
|
resources.maxMeshWorkGroupSizeZ_NV = 1;
|
|
resources.maxTaskWorkGroupSizeX_NV = 32;
|
|
resources.maxTaskWorkGroupSizeY_NV = 1;
|
|
resources.maxTaskWorkGroupSizeZ_NV = 1;
|
|
resources.maxMeshViewCountNV = 4;
|
|
|
|
resources.limits.nonInductiveForLoops = true;
|
|
resources.limits.whileLoops = true;
|
|
resources.limits.doWhileLoops = true;
|
|
resources.limits.generalUniformIndexing = true;
|
|
resources.limits.generalAttributeMatrixVectorIndexing = true;
|
|
resources.limits.generalVaryingIndexing = true;
|
|
resources.limits.generalSamplerIndexing = true;
|
|
resources.limits.generalVariableIndexing = true;
|
|
resources.limits.generalConstantMatrixVectorIndexing = true;
|
|
|
|
EShMessages messages = ( EShMessages )( EShMsgSpvRules | EShMsgVulkanRules );
|
|
|
|
const int defaultVersion = 100;
|
|
|
|
if( !shader.parse( &resources, 100, false, messages ) )
|
|
{
|
|
idLib::Printf( "GLSL parsing failed for: %s\n", filename );
|
|
idLib::Printf( "%s\n", shader.getInfoLog() );
|
|
idLib::Printf( "%s\n", shader.getInfoDebugLog() );
|
|
|
|
//*spirvBuffer = NULL;
|
|
//return 0;
|
|
}
|
|
|
|
glslang::TProgram program;
|
|
program.addShader( &shader );
|
|
|
|
if( !program.link( messages ) )
|
|
{
|
|
idLib::Printf( "GLSL linking failed for: %s\n", filename );
|
|
idLib::Printf( "%s\n", shader.getInfoLog() );
|
|
idLib::Printf( "%s\n", shader.getInfoDebugLog() );
|
|
}
|
|
|
|
// All that's left to do now is to convert the program's intermediate representation into SpirV:
|
|
std::vector<unsigned int> spirV;
|
|
spv::SpvBuildLogger logger;
|
|
glslang::SpvOptions spvOptions;
|
|
|
|
glslang::GlslangToSpv( *program.getIntermediate( shaderType ), spirV, &logger, &spvOptions );
|
|
|
|
int32 spirvLen = spirV.size() * sizeof( unsigned int );
|
|
|
|
void* buffer = Mem_Alloc( spirvLen, TAG_RENDERPROG );
|
|
memcpy( buffer, spirV.data(), spirvLen );
|
|
|
|
*spirvBuffer = ( uint32* ) buffer;
|
|
return spirvLen;
|
|
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
/*
|
|
================================================================================================
|
|
idRenderProgManager::LoadGLSLShader
|
|
================================================================================================
|
|
*/
|
|
void idRenderProgManager::LoadShader( shader_t& shader )
|
|
{
|
|
idStr inFile;
|
|
idStr outFileHLSL;
|
|
idStr outFileGLSL;
|
|
idStr outFileSPIRV;
|
|
idStr outFileLayout;
|
|
|
|
// RB: replaced backslashes
|
|
inFile.Format( "renderprogs/%s", shader.name.c_str() );
|
|
inFile.StripFileExtension();
|
|
outFileHLSL.Format( "renderprogs/hlsl/%s%s", shader.name.c_str(), shader.nameOutSuffix.c_str() );
|
|
outFileHLSL.StripFileExtension();
|
|
|
|
outFileGLSL.Format( "renderprogs/vkglsl/%s%s", shader.name.c_str(), shader.nameOutSuffix.c_str() );
|
|
outFileLayout.Format( "renderprogs/vkglsl/%s%s", shader.name.c_str(), shader.nameOutSuffix.c_str() );
|
|
|
|
outFileGLSL.StripFileExtension();
|
|
outFileLayout.StripFileExtension();
|
|
|
|
if( shader.stage == SHADER_STAGE_FRAGMENT )
|
|
{
|
|
inFile += ".ps.hlsl";
|
|
outFileHLSL += ".ps.hlsl";
|
|
outFileGLSL += ".frag";
|
|
outFileLayout += ".frag.layout";
|
|
outFileSPIRV += ".fspv";
|
|
}
|
|
else
|
|
{
|
|
inFile += ".vs.hlsl";
|
|
outFileHLSL += ".vs.hlsl";
|
|
outFileGLSL += ".vert";
|
|
outFileLayout += ".vert.layout";
|
|
outFileSPIRV += ".vspv";
|
|
}
|
|
|
|
// first check whether we already have a valid GLSL file and compare it to the hlsl timestamp;
|
|
ID_TIME_T hlslTimeStamp;
|
|
int hlslFileLength = fileSystem->ReadFile( inFile.c_str(), NULL, &hlslTimeStamp );
|
|
|
|
ID_TIME_T glslTimeStamp;
|
|
int glslFileLength = fileSystem->ReadFile( outFileGLSL.c_str(), NULL, &glslTimeStamp );
|
|
|
|
// if the glsl file doesn't exist or we have a newer HLSL file we need to recreate the glsl file.
|
|
idStr programGLSL;
|
|
idStr programLayout;
|
|
//if( ( glslFileLength <= 0 ) || ( hlslTimeStamp != FILE_NOT_FOUND_TIMESTAMP && hlslTimeStamp > glslTimeStamp ) || r_alwaysExportGLSL.GetBool() )
|
|
{
|
|
const char* hlslFileBuffer = NULL;
|
|
int len = 0;
|
|
|
|
if( hlslFileLength <= 0 )
|
|
{
|
|
hlslFileBuffer = FindEmbeddedSourceShader( inFile.c_str() );
|
|
if( hlslFileBuffer == NULL )
|
|
{
|
|
// hlsl file doesn't even exist bail out
|
|
idLib::Error( "HLSL file %s could not be loaded and may be corrupt", inFile.c_str() );
|
|
return;
|
|
}
|
|
|
|
len = strlen( hlslFileBuffer );
|
|
}
|
|
else
|
|
{
|
|
len = fileSystem->ReadFile( inFile.c_str(), ( void** ) &hlslFileBuffer );
|
|
}
|
|
|
|
if( len <= 0 )
|
|
{
|
|
return;
|
|
}
|
|
|
|
idStrList compileMacros;
|
|
for( int j = 0; j < MAX_SHADER_MACRO_NAMES; j++ )
|
|
{
|
|
if( BIT( j ) & shader.shaderFeatures )
|
|
{
|
|
const char* macroName = GetGLSLMacroName( ( shaderFeature_t ) j );
|
|
compileMacros.Append( idStr( macroName ) );
|
|
}
|
|
}
|
|
|
|
// FIXME: we should really scan the program source code for using rpEnableSkinning but at this
|
|
// point we directly load a binary and the program source code is not available on the consoles
|
|
bool hasGPUSkinning = false;
|
|
|
|
if( idStr::Icmp( shader.name.c_str(), "heatHaze" ) == 0 ||
|
|
idStr::Icmp( shader.name.c_str(), "heatHazeWithMask" ) == 0 ||
|
|
idStr::Icmp( shader.name.c_str(), "heatHazeWithMaskAndVertex" ) == 0 ||
|
|
( BIT( USE_GPU_SKINNING ) & shader.shaderFeatures ) )
|
|
{
|
|
hasGPUSkinning = true;
|
|
}
|
|
|
|
idStr hlslCode( hlslFileBuffer );
|
|
idStr programHLSL = StripDeadCode( hlslCode, inFile, compileMacros, shader.builtin );
|
|
programGLSL = ConvertCG2GLSL( programHLSL, inFile, shader.stage, programLayout, true, hasGPUSkinning, shader.vertexLayout );
|
|
|
|
fileSystem->WriteFile( outFileHLSL, programHLSL.c_str(), programHLSL.Length(), "fs_savepath" );
|
|
fileSystem->WriteFile( outFileGLSL, programGLSL.c_str(), programGLSL.Length(), "fs_savepath" );
|
|
fileSystem->WriteFile( outFileLayout, programLayout.c_str(), programLayout.Length(), "fs_savepath" );
|
|
}
|
|
/*
|
|
else
|
|
{
|
|
// read in the glsl file
|
|
void* fileBufferGLSL = NULL;
|
|
int lengthGLSL = fileSystem->ReadFile( outFileGLSL.c_str(), &fileBufferGLSL );
|
|
if( lengthGLSL <= 0 )
|
|
{
|
|
idLib::Error( "GLSL file %s could not be loaded and may be corrupt", outFileGLSL.c_str() );
|
|
}
|
|
programGLSL = ( const char* ) fileBufferGLSL;
|
|
Mem_Free( fileBufferGLSL );
|
|
|
|
|
|
{
|
|
// read in the uniform file
|
|
void* fileBufferUniforms = NULL;
|
|
int lengthUniforms = fileSystem->ReadFile( outFileUniforms.c_str(), &fileBufferUniforms );
|
|
if( lengthUniforms <= 0 )
|
|
{
|
|
idLib::Error( "uniform file %s could not be loaded and may be corrupt", outFileUniforms.c_str() );
|
|
}
|
|
programUniforms = ( const char* ) fileBufferUniforms;
|
|
Mem_Free( fileBufferUniforms );
|
|
}
|
|
}
|
|
*/
|
|
|
|
// RB: find the uniforms locations in either the vertex or fragment uniform array
|
|
// this uses the new layout structure
|
|
{
|
|
idLexer src( programLayout, programLayout.Length(), "layout" );
|
|
idToken token;
|
|
if( src.ExpectTokenString( "uniforms" ) )
|
|
{
|
|
src.ExpectTokenString( "[" );
|
|
|
|
while( !src.CheckTokenString( "]" ) )
|
|
{
|
|
src.ReadToken( &token );
|
|
|
|
int index = -1;
|
|
for( int i = 0; i < RENDERPARM_TOTAL && index == -1; i++ )
|
|
{
|
|
const char* parmName = GetGLSLParmName( i );
|
|
if( token == parmName )
|
|
{
|
|
index = i;
|
|
}
|
|
}
|
|
|
|
if( index == -1 )
|
|
{
|
|
idLib::Error( "couldn't find uniform %s for %s", token.c_str(), outFileGLSL.c_str() );
|
|
}
|
|
shader.parmIndices.Append( index );
|
|
}
|
|
}
|
|
|
|
if( src.ExpectTokenString( "bindings" ) )
|
|
{
|
|
src.ExpectTokenString( "[" );
|
|
|
|
while( !src.CheckTokenString( "]" ) )
|
|
{
|
|
src.ReadToken( &token );
|
|
|
|
int index = -1;
|
|
for( int i = 0; i < BINDING_TYPE_MAX; ++i )
|
|
{
|
|
if( token == renderProgBindingStrings[ i ] )
|
|
{
|
|
index = i;
|
|
}
|
|
}
|
|
|
|
if( index == -1 )
|
|
{
|
|
idLib::Error( "Invalid binding %s", token.c_str() );
|
|
}
|
|
|
|
shader.bindings.Append( static_cast< rpBinding_t >( index ) );
|
|
}
|
|
}
|
|
}
|
|
|
|
// TODO GLSL to SPIR-V compilation
|
|
uint32* spirvBuffer = NULL;
|
|
int spirvLen = CompileGLSLtoSPIRV( outFileGLSL.c_str(), programGLSL, shader.stage, &spirvBuffer );
|
|
|
|
VkShaderModuleCreateInfo shaderModuleCreateInfo = {};
|
|
shaderModuleCreateInfo.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO;
|
|
shaderModuleCreateInfo.codeSize = spirvLen;
|
|
shaderModuleCreateInfo.pCode = ( uint32* )spirvBuffer;
|
|
|
|
ID_VK_CHECK( vkCreateShaderModule( vkcontext.device, &shaderModuleCreateInfo, NULL, &shader.module ) );
|
|
|
|
Mem_Free( spirvBuffer );
|
|
}
|
|
|
|
/*
|
|
================================================================================================
|
|
idRenderProgManager::LoadGLSLProgram
|
|
================================================================================================
|
|
*/
|
|
void idRenderProgManager::LoadGLSLProgram( const int programIndex, const int vertexShaderIndex, const int fragmentShaderIndex )
|
|
{
|
|
renderProg_t& prog = renderProgs[programIndex];
|
|
|
|
if( prog.progId != INVALID_PROGID )
|
|
{
|
|
return; // Already loaded
|
|
}
|
|
|
|
idStr programName = shaders[ vertexShaderIndex ].name;
|
|
programName.StripFileExtension();
|
|
prog.name = programName;
|
|
//prog.progId = programIndex;
|
|
prog.fragmentShaderIndex = fragmentShaderIndex;
|
|
prog.vertexShaderIndex = vertexShaderIndex;
|
|
|
|
CreateDescriptorSetLayout( shaders[ vertexShaderIndex ], shaders[ fragmentShaderIndex ], prog );
|
|
|
|
|
|
// TODO
|
|
|
|
#if 1
|
|
// RB: removed idStr::Icmp( name, "heatHaze.vfp" ) == 0 hack
|
|
for( int i = 0; i < shaders[vertexShaderIndex].parmIndices.Num(); i++ )
|
|
{
|
|
if( shaders[vertexShaderIndex].parmIndices[i] == RENDERPARM_ENABLE_SKINNING )
|
|
{
|
|
prog.usesJoints = true;
|
|
prog.optionalSkinning = true;
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
================================================================================================
|
|
idRenderProgManager::KillAllShaders()
|
|
================================================================================================
|
|
*/
|
|
void idRenderProgManager::KillAllShaders()
|
|
{
|
|
Unbind();
|
|
|
|
// destroy shaders
|
|
for( int i = 0; i < shaders.Num(); ++i )
|
|
{
|
|
shader_t& shader = shaders[ i ];
|
|
vkDestroyShaderModule( vkcontext.device, shader.module, NULL );
|
|
shader.module = VK_NULL_HANDLE;
|
|
}
|
|
|
|
// destroy pipelines
|
|
for( int i = 0; i < renderProgs.Num(); ++i )
|
|
{
|
|
renderProg_t& prog = renderProgs[ i ];
|
|
|
|
for( int j = 0; j < prog.pipelines.Num(); ++j )
|
|
{
|
|
vkDestroyPipeline( vkcontext.device, prog.pipelines[ j ].pipeline, NULL );
|
|
}
|
|
prog.pipelines.Clear();
|
|
|
|
vkDestroyDescriptorSetLayout( vkcontext.device, prog.descriptorSetLayout, NULL );
|
|
vkDestroyPipelineLayout( vkcontext.device, prog.pipelineLayout, NULL );
|
|
}
|
|
renderProgs.Clear();
|
|
|
|
for( int i = 0; i < NUM_FRAME_DATA; ++i )
|
|
{
|
|
parmBuffers[ i ]->FreeBufferObject();
|
|
delete parmBuffers[ i ];
|
|
parmBuffers[ i ] = NULL;
|
|
}
|
|
|
|
emptyUBO.FreeBufferObject();
|
|
|
|
for( int i = 0; i < NUM_FRAME_DATA; ++i )
|
|
{
|
|
//vkFreeDescriptorSets( vkcontext.device, descriptorPools[ i ], MAX_DESC_SETS, descriptorSets[ i ] );
|
|
vkResetDescriptorPool( vkcontext.device, descriptorPools[ i ], 0 );
|
|
vkDestroyDescriptorPool( vkcontext.device, descriptorPools[ i ], NULL );
|
|
}
|
|
|
|
memset( descriptorSets, 0, sizeof( descriptorSets ) );
|
|
memset( descriptorPools, 0, sizeof( descriptorPools ) );
|
|
|
|
counter = 0;
|
|
currentData = 0;
|
|
currentDescSet = 0;
|
|
}
|
|
|
|
/*
|
|
========================
|
|
idRenderProgManager::AllocParmBlockBuffer
|
|
========================
|
|
*/
|
|
void idRenderProgManager::AllocParmBlockBuffer( const idList<int>& parmIndices, idUniformBuffer& ubo )
|
|
{
|
|
// TODO support shadow matrices + 23 float4
|
|
|
|
const int numParms = parmIndices.Num();
|
|
const int bytes = ALIGN( numParms * sizeof( idVec4 ), vkcontext.gpu->props.limits.minUniformBufferOffsetAlignment );
|
|
|
|
ubo.Reference( *parmBuffers[ currentData ], currentParmBufferOffset, bytes );
|
|
|
|
idVec4* gpuUniforms = ( idVec4* )ubo.MapBuffer( BM_WRITE );
|
|
|
|
for( int i = 0; i < numParms; ++i )
|
|
{
|
|
gpuUniforms[ i ] = uniforms[ static_cast< renderParm_t >( parmIndices[ i ] ) ];
|
|
}
|
|
|
|
ubo.UnmapBuffer();
|
|
|
|
currentParmBufferOffset += bytes;
|
|
}
|
|
|
|
/*
|
|
========================
|
|
GetStencilOpState
|
|
========================
|
|
*/
|
|
static VkStencilOpState GetStencilOpState( uint64 stencilBits )
|
|
{
|
|
VkStencilOpState state = {};
|
|
|
|
switch( stencilBits & GLS_STENCIL_OP_FAIL_BITS )
|
|
{
|
|
case GLS_STENCIL_OP_FAIL_KEEP:
|
|
state.failOp = VK_STENCIL_OP_KEEP;
|
|
break;
|
|
case GLS_STENCIL_OP_FAIL_ZERO:
|
|
state.failOp = VK_STENCIL_OP_ZERO;
|
|
break;
|
|
case GLS_STENCIL_OP_FAIL_REPLACE:
|
|
state.failOp = VK_STENCIL_OP_REPLACE;
|
|
break;
|
|
case GLS_STENCIL_OP_FAIL_INCR:
|
|
state.failOp = VK_STENCIL_OP_INCREMENT_AND_CLAMP;
|
|
break;
|
|
case GLS_STENCIL_OP_FAIL_DECR:
|
|
state.failOp = VK_STENCIL_OP_DECREMENT_AND_CLAMP;
|
|
break;
|
|
case GLS_STENCIL_OP_FAIL_INVERT:
|
|
state.failOp = VK_STENCIL_OP_INVERT;
|
|
break;
|
|
case GLS_STENCIL_OP_FAIL_INCR_WRAP:
|
|
state.failOp = VK_STENCIL_OP_INCREMENT_AND_WRAP;
|
|
break;
|
|
case GLS_STENCIL_OP_FAIL_DECR_WRAP:
|
|
state.failOp = VK_STENCIL_OP_DECREMENT_AND_WRAP;
|
|
break;
|
|
}
|
|
switch( stencilBits & GLS_STENCIL_OP_ZFAIL_BITS )
|
|
{
|
|
case GLS_STENCIL_OP_ZFAIL_KEEP:
|
|
state.depthFailOp = VK_STENCIL_OP_KEEP;
|
|
break;
|
|
case GLS_STENCIL_OP_ZFAIL_ZERO:
|
|
state.depthFailOp = VK_STENCIL_OP_ZERO;
|
|
break;
|
|
case GLS_STENCIL_OP_ZFAIL_REPLACE:
|
|
state.depthFailOp = VK_STENCIL_OP_REPLACE;
|
|
break;
|
|
case GLS_STENCIL_OP_ZFAIL_INCR:
|
|
state.depthFailOp = VK_STENCIL_OP_INCREMENT_AND_CLAMP;
|
|
break;
|
|
case GLS_STENCIL_OP_ZFAIL_DECR:
|
|
state.depthFailOp = VK_STENCIL_OP_DECREMENT_AND_CLAMP;
|
|
break;
|
|
case GLS_STENCIL_OP_ZFAIL_INVERT:
|
|
state.depthFailOp = VK_STENCIL_OP_INVERT;
|
|
break;
|
|
case GLS_STENCIL_OP_ZFAIL_INCR_WRAP:
|
|
state.depthFailOp = VK_STENCIL_OP_INCREMENT_AND_WRAP;
|
|
break;
|
|
case GLS_STENCIL_OP_ZFAIL_DECR_WRAP:
|
|
state.depthFailOp = VK_STENCIL_OP_DECREMENT_AND_WRAP;
|
|
break;
|
|
}
|
|
switch( stencilBits & GLS_STENCIL_OP_PASS_BITS )
|
|
{
|
|
case GLS_STENCIL_OP_PASS_KEEP:
|
|
state.passOp = VK_STENCIL_OP_KEEP;
|
|
break;
|
|
case GLS_STENCIL_OP_PASS_ZERO:
|
|
state.passOp = VK_STENCIL_OP_ZERO;
|
|
break;
|
|
case GLS_STENCIL_OP_PASS_REPLACE:
|
|
state.passOp = VK_STENCIL_OP_REPLACE;
|
|
break;
|
|
case GLS_STENCIL_OP_PASS_INCR:
|
|
state.passOp = VK_STENCIL_OP_INCREMENT_AND_CLAMP;
|
|
break;
|
|
case GLS_STENCIL_OP_PASS_DECR:
|
|
state.passOp = VK_STENCIL_OP_DECREMENT_AND_CLAMP;
|
|
break;
|
|
case GLS_STENCIL_OP_PASS_INVERT:
|
|
state.passOp = VK_STENCIL_OP_INVERT;
|
|
break;
|
|
case GLS_STENCIL_OP_PASS_INCR_WRAP:
|
|
state.passOp = VK_STENCIL_OP_INCREMENT_AND_WRAP;
|
|
break;
|
|
case GLS_STENCIL_OP_PASS_DECR_WRAP:
|
|
state.passOp = VK_STENCIL_OP_DECREMENT_AND_WRAP;
|
|
break;
|
|
}
|
|
|
|
return state;
|
|
}
|
|
|
|
/*
|
|
========================
|
|
CreateGraphicsPipeline
|
|
========================
|
|
*/
|
|
static VkPipeline CreateGraphicsPipeline(
|
|
vertexLayoutType_t vertexLayoutType,
|
|
VkShaderModule vertexShader,
|
|
VkShaderModule fragmentShader,
|
|
VkPipelineLayout pipelineLayout,
|
|
uint64 stateBits )
|
|
{
|
|
|
|
// Pipeline
|
|
vertexLayout_t& vertexLayout = vertexLayouts[ vertexLayoutType ];
|
|
|
|
// Vertex Input
|
|
VkPipelineVertexInputStateCreateInfo vertexInputState = vertexLayout.inputState;
|
|
vertexInputState.vertexBindingDescriptionCount = vertexLayout.bindingDesc.Num();
|
|
vertexInputState.pVertexBindingDescriptions = vertexLayout.bindingDesc.Ptr();
|
|
vertexInputState.vertexAttributeDescriptionCount = vertexLayout.attributeDesc.Num();
|
|
vertexInputState.pVertexAttributeDescriptions = vertexLayout.attributeDesc.Ptr();
|
|
|
|
// Input Assembly
|
|
VkPipelineInputAssemblyStateCreateInfo assemblyInputState = {};
|
|
assemblyInputState.sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO;
|
|
assemblyInputState.topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
|
|
|
|
// Rasterization
|
|
VkPipelineRasterizationStateCreateInfo rasterizationState = {};
|
|
rasterizationState.sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO;
|
|
rasterizationState.rasterizerDiscardEnable = VK_FALSE;
|
|
rasterizationState.depthBiasEnable = ( stateBits & GLS_POLYGON_OFFSET ) != 0;
|
|
rasterizationState.depthClampEnable = VK_FALSE;
|
|
rasterizationState.frontFace = ( stateBits & GLS_CLOCKWISE ) ? VK_FRONT_FACE_CLOCKWISE : VK_FRONT_FACE_COUNTER_CLOCKWISE;
|
|
rasterizationState.lineWidth = 1.0f;
|
|
rasterizationState.polygonMode = ( stateBits & GLS_POLYMODE_LINE ) ? VK_POLYGON_MODE_LINE : VK_POLYGON_MODE_FILL;
|
|
|
|
switch( stateBits & GLS_CULL_BITS )
|
|
{
|
|
case GLS_CULL_TWOSIDED:
|
|
rasterizationState.cullMode = VK_CULL_MODE_NONE;
|
|
break;
|
|
|
|
case GLS_CULL_BACKSIDED:
|
|
if( stateBits & GLS_MIRROR_VIEW )
|
|
{
|
|
rasterizationState.cullMode = VK_CULL_MODE_FRONT_BIT;
|
|
}
|
|
else
|
|
{
|
|
rasterizationState.cullMode = VK_CULL_MODE_BACK_BIT;
|
|
}
|
|
break;
|
|
|
|
case GLS_CULL_FRONTSIDED:
|
|
default:
|
|
if( stateBits & GLS_MIRROR_VIEW )
|
|
{
|
|
rasterizationState.cullMode = VK_CULL_MODE_BACK_BIT;
|
|
}
|
|
else
|
|
{
|
|
rasterizationState.cullMode = VK_CULL_MODE_FRONT_BIT;
|
|
}
|
|
break;
|
|
}
|
|
|
|
// Color Blend Attachment
|
|
VkPipelineColorBlendAttachmentState attachmentState = {};
|
|
{
|
|
VkBlendFactor srcFactor = VK_BLEND_FACTOR_ONE;
|
|
switch( stateBits & GLS_SRCBLEND_BITS )
|
|
{
|
|
case GLS_SRCBLEND_ZERO:
|
|
srcFactor = VK_BLEND_FACTOR_ZERO;
|
|
break;
|
|
case GLS_SRCBLEND_ONE:
|
|
srcFactor = VK_BLEND_FACTOR_ONE;
|
|
break;
|
|
case GLS_SRCBLEND_DST_COLOR:
|
|
srcFactor = VK_BLEND_FACTOR_DST_COLOR;
|
|
break;
|
|
case GLS_SRCBLEND_ONE_MINUS_DST_COLOR:
|
|
srcFactor = VK_BLEND_FACTOR_ONE_MINUS_DST_COLOR;
|
|
break;
|
|
case GLS_SRCBLEND_SRC_ALPHA:
|
|
srcFactor = VK_BLEND_FACTOR_SRC_ALPHA;
|
|
break;
|
|
case GLS_SRCBLEND_ONE_MINUS_SRC_ALPHA:
|
|
srcFactor = VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
|
|
break;
|
|
case GLS_SRCBLEND_DST_ALPHA:
|
|
srcFactor = VK_BLEND_FACTOR_DST_ALPHA;
|
|
break;
|
|
case GLS_SRCBLEND_ONE_MINUS_DST_ALPHA:
|
|
srcFactor = VK_BLEND_FACTOR_ONE_MINUS_DST_ALPHA;
|
|
break;
|
|
}
|
|
|
|
VkBlendFactor dstFactor = VK_BLEND_FACTOR_ZERO;
|
|
switch( stateBits & GLS_DSTBLEND_BITS )
|
|
{
|
|
case GLS_DSTBLEND_ZERO:
|
|
dstFactor = VK_BLEND_FACTOR_ZERO;
|
|
break;
|
|
case GLS_DSTBLEND_ONE:
|
|
dstFactor = VK_BLEND_FACTOR_ONE;
|
|
break;
|
|
case GLS_DSTBLEND_SRC_COLOR:
|
|
dstFactor = VK_BLEND_FACTOR_SRC_COLOR;
|
|
break;
|
|
case GLS_DSTBLEND_ONE_MINUS_SRC_COLOR:
|
|
dstFactor = VK_BLEND_FACTOR_ONE_MINUS_SRC_COLOR;
|
|
break;
|
|
case GLS_DSTBLEND_SRC_ALPHA:
|
|
dstFactor = VK_BLEND_FACTOR_SRC_ALPHA;
|
|
break;
|
|
case GLS_DSTBLEND_ONE_MINUS_SRC_ALPHA:
|
|
dstFactor = VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
|
|
break;
|
|
case GLS_DSTBLEND_DST_ALPHA:
|
|
dstFactor = VK_BLEND_FACTOR_DST_ALPHA;
|
|
break;
|
|
case GLS_DSTBLEND_ONE_MINUS_DST_ALPHA:
|
|
dstFactor = VK_BLEND_FACTOR_ONE_MINUS_DST_ALPHA;
|
|
break;
|
|
}
|
|
|
|
VkBlendOp blendOp = VK_BLEND_OP_ADD;
|
|
switch( stateBits & GLS_BLENDOP_BITS )
|
|
{
|
|
case GLS_BLENDOP_MIN:
|
|
blendOp = VK_BLEND_OP_MIN;
|
|
break;
|
|
case GLS_BLENDOP_MAX:
|
|
blendOp = VK_BLEND_OP_MAX;
|
|
break;
|
|
case GLS_BLENDOP_ADD:
|
|
blendOp = VK_BLEND_OP_ADD;
|
|
break;
|
|
case GLS_BLENDOP_SUB:
|
|
blendOp = VK_BLEND_OP_SUBTRACT;
|
|
break;
|
|
}
|
|
|
|
attachmentState.blendEnable = ( srcFactor != VK_BLEND_FACTOR_ONE || dstFactor != VK_BLEND_FACTOR_ZERO );
|
|
attachmentState.colorBlendOp = blendOp;
|
|
attachmentState.srcColorBlendFactor = srcFactor;
|
|
attachmentState.dstColorBlendFactor = dstFactor;
|
|
attachmentState.alphaBlendOp = blendOp;
|
|
attachmentState.srcAlphaBlendFactor = srcFactor;
|
|
attachmentState.dstAlphaBlendFactor = dstFactor;
|
|
|
|
// Color Mask
|
|
attachmentState.colorWriteMask = 0;
|
|
attachmentState.colorWriteMask |= ( stateBits & GLS_REDMASK ) ? 0 : VK_COLOR_COMPONENT_R_BIT;
|
|
attachmentState.colorWriteMask |= ( stateBits & GLS_GREENMASK ) ? 0 : VK_COLOR_COMPONENT_G_BIT;
|
|
attachmentState.colorWriteMask |= ( stateBits & GLS_BLUEMASK ) ? 0 : VK_COLOR_COMPONENT_B_BIT;
|
|
attachmentState.colorWriteMask |= ( stateBits & GLS_ALPHAMASK ) ? 0 : VK_COLOR_COMPONENT_A_BIT;
|
|
}
|
|
|
|
// Color Blend
|
|
VkPipelineColorBlendStateCreateInfo colorBlendState = {};
|
|
colorBlendState.sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO;
|
|
colorBlendState.attachmentCount = 1;
|
|
colorBlendState.pAttachments = &attachmentState;
|
|
|
|
// Depth / Stencil
|
|
VkPipelineDepthStencilStateCreateInfo depthStencilState = {};
|
|
{
|
|
VkCompareOp depthCompareOp = VK_COMPARE_OP_ALWAYS;
|
|
switch( stateBits & GLS_DEPTHFUNC_BITS )
|
|
{
|
|
case GLS_DEPTHFUNC_EQUAL:
|
|
depthCompareOp = VK_COMPARE_OP_EQUAL;
|
|
break;
|
|
case GLS_DEPTHFUNC_ALWAYS:
|
|
depthCompareOp = VK_COMPARE_OP_ALWAYS;
|
|
break;
|
|
case GLS_DEPTHFUNC_LESS:
|
|
depthCompareOp = VK_COMPARE_OP_LESS_OR_EQUAL;
|
|
break;
|
|
case GLS_DEPTHFUNC_GREATER:
|
|
depthCompareOp = VK_COMPARE_OP_GREATER_OR_EQUAL;
|
|
break;
|
|
}
|
|
|
|
VkCompareOp stencilCompareOp = VK_COMPARE_OP_ALWAYS;
|
|
switch( stateBits & GLS_STENCIL_FUNC_BITS )
|
|
{
|
|
case GLS_STENCIL_FUNC_NEVER:
|
|
stencilCompareOp = VK_COMPARE_OP_NEVER;
|
|
break;
|
|
case GLS_STENCIL_FUNC_LESS:
|
|
stencilCompareOp = VK_COMPARE_OP_LESS;
|
|
break;
|
|
case GLS_STENCIL_FUNC_EQUAL:
|
|
stencilCompareOp = VK_COMPARE_OP_EQUAL;
|
|
break;
|
|
case GLS_STENCIL_FUNC_LEQUAL:
|
|
stencilCompareOp = VK_COMPARE_OP_LESS_OR_EQUAL;
|
|
break;
|
|
case GLS_STENCIL_FUNC_GREATER:
|
|
stencilCompareOp = VK_COMPARE_OP_GREATER;
|
|
break;
|
|
case GLS_STENCIL_FUNC_NOTEQUAL:
|
|
stencilCompareOp = VK_COMPARE_OP_NOT_EQUAL;
|
|
break;
|
|
case GLS_STENCIL_FUNC_GEQUAL:
|
|
stencilCompareOp = VK_COMPARE_OP_GREATER_OR_EQUAL;
|
|
break;
|
|
case GLS_STENCIL_FUNC_ALWAYS:
|
|
stencilCompareOp = VK_COMPARE_OP_ALWAYS;
|
|
break;
|
|
}
|
|
|
|
depthStencilState.sType = VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO;
|
|
depthStencilState.depthTestEnable = VK_TRUE;
|
|
depthStencilState.depthWriteEnable = ( stateBits & GLS_DEPTHMASK ) == 0;
|
|
depthStencilState.depthCompareOp = depthCompareOp;
|
|
depthStencilState.depthBoundsTestEnable = vkcontext.physicalDeviceFeatures.depthBounds && ( stateBits & GLS_DEPTH_TEST_MASK ) != 0;
|
|
depthStencilState.minDepthBounds = 0.0f;
|
|
depthStencilState.maxDepthBounds = 1.0f;
|
|
depthStencilState.stencilTestEnable = ( stateBits & ( GLS_STENCIL_FUNC_BITS | GLS_STENCIL_OP_BITS | GLS_SEPARATE_STENCIL ) ) != 0;
|
|
|
|
uint32 ref = uint32( ( stateBits & GLS_STENCIL_FUNC_REF_BITS ) >> GLS_STENCIL_FUNC_REF_SHIFT );
|
|
uint32 mask = uint32( ( stateBits & GLS_STENCIL_FUNC_MASK_BITS ) >> GLS_STENCIL_FUNC_MASK_SHIFT );
|
|
|
|
if( stateBits & GLS_SEPARATE_STENCIL )
|
|
{
|
|
depthStencilState.front = GetStencilOpState( stateBits & GLS_STENCIL_FRONT_OPS );
|
|
depthStencilState.front.writeMask = 0xFFFFFFFF;
|
|
depthStencilState.front.compareOp = stencilCompareOp;
|
|
depthStencilState.front.compareMask = mask;
|
|
depthStencilState.front.reference = ref;
|
|
|
|
depthStencilState.back = GetStencilOpState( ( stateBits & GLS_STENCIL_BACK_OPS ) >> 12 );
|
|
depthStencilState.back.writeMask = 0xFFFFFFFF;
|
|
depthStencilState.back.compareOp = stencilCompareOp;
|
|
depthStencilState.back.compareMask = mask;
|
|
depthStencilState.back.reference = ref;
|
|
}
|
|
else
|
|
{
|
|
depthStencilState.front = GetStencilOpState( stateBits );
|
|
depthStencilState.front.writeMask = 0xFFFFFFFF;
|
|
depthStencilState.front.compareOp = stencilCompareOp;
|
|
depthStencilState.front.compareMask = mask;
|
|
depthStencilState.front.reference = ref;
|
|
depthStencilState.back = depthStencilState.front;
|
|
}
|
|
}
|
|
|
|
// Multisample
|
|
VkPipelineMultisampleStateCreateInfo multisampleState = {};
|
|
multisampleState.sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
|
|
multisampleState.rasterizationSamples = vkcontext.sampleCount;
|
|
if( vkcontext.supersampling )
|
|
{
|
|
multisampleState.sampleShadingEnable = VK_TRUE;
|
|
multisampleState.minSampleShading = 1.0f;
|
|
}
|
|
|
|
// Shader Stages
|
|
idList< VkPipelineShaderStageCreateInfo > stages;
|
|
VkPipelineShaderStageCreateInfo stage = {};
|
|
stage.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
|
|
stage.pName = "main";
|
|
|
|
{
|
|
stage.module = vertexShader;
|
|
stage.stage = VK_SHADER_STAGE_VERTEX_BIT;
|
|
stages.Append( stage );
|
|
}
|
|
|
|
if( fragmentShader != VK_NULL_HANDLE )
|
|
{
|
|
stage.module = fragmentShader;
|
|
stage.stage = VK_SHADER_STAGE_FRAGMENT_BIT;
|
|
stages.Append( stage );
|
|
}
|
|
|
|
// Dynamic
|
|
idList< VkDynamicState > dynamic;
|
|
dynamic.Append( VK_DYNAMIC_STATE_SCISSOR );
|
|
dynamic.Append( VK_DYNAMIC_STATE_VIEWPORT );
|
|
|
|
//if( stateBits & GLS_POLYGON_OFFSET )
|
|
{
|
|
dynamic.Append( VK_DYNAMIC_STATE_DEPTH_BIAS );
|
|
}
|
|
|
|
//if( stateBits & GLS_DEPTH_TEST_MASK )
|
|
{
|
|
dynamic.Append( VK_DYNAMIC_STATE_DEPTH_BOUNDS );
|
|
}
|
|
|
|
VkPipelineDynamicStateCreateInfo dynamicState = {};
|
|
dynamicState.sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO;
|
|
dynamicState.dynamicStateCount = dynamic.Num();
|
|
dynamicState.pDynamicStates = dynamic.Ptr();
|
|
|
|
// Viewport / Scissor
|
|
VkPipelineViewportStateCreateInfo viewportState = {};
|
|
viewportState.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO;
|
|
viewportState.viewportCount = 1;
|
|
viewportState.scissorCount = 1;
|
|
|
|
// Pipeline Create
|
|
VkGraphicsPipelineCreateInfo createInfo = {};
|
|
createInfo.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO;
|
|
createInfo.layout = pipelineLayout;
|
|
createInfo.renderPass = vkcontext.renderPass;
|
|
createInfo.pVertexInputState = &vertexInputState;
|
|
createInfo.pInputAssemblyState = &assemblyInputState;
|
|
createInfo.pRasterizationState = &rasterizationState;
|
|
createInfo.pColorBlendState = &colorBlendState;
|
|
createInfo.pDepthStencilState = &depthStencilState;
|
|
createInfo.pMultisampleState = &multisampleState;
|
|
createInfo.pDynamicState = &dynamicState;
|
|
createInfo.pViewportState = &viewportState;
|
|
createInfo.stageCount = stages.Num();
|
|
createInfo.pStages = stages.Ptr();
|
|
|
|
VkPipeline pipeline = VK_NULL_HANDLE;
|
|
|
|
ID_VK_CHECK( vkCreateGraphicsPipelines( vkcontext.device, vkcontext.pipelineCache, 1, &createInfo, NULL, &pipeline ) );
|
|
|
|
return pipeline;
|
|
}
|
|
|
|
/*
|
|
========================
|
|
renderProg_t::GetPipeline
|
|
========================
|
|
*/
|
|
VkPipeline idRenderProgManager::renderProg_t::GetPipeline( uint64 stateBits, VkShaderModule vertexShader, VkShaderModule fragmentShader )
|
|
{
|
|
for( int i = 0; i < pipelines.Num(); ++i )
|
|
{
|
|
if( stateBits == pipelines[ i ].stateBits )
|
|
{
|
|
return pipelines[ i ].pipeline;
|
|
}
|
|
}
|
|
|
|
VkPipeline pipeline = CreateGraphicsPipeline( vertexLayout, vertexShader, fragmentShader, pipelineLayout, stateBits );
|
|
|
|
pipelineState_t pipelineState;
|
|
pipelineState.pipeline = pipeline;
|
|
pipelineState.stateBits = stateBits;
|
|
pipelines.Append( pipelineState );
|
|
|
|
return pipeline;
|
|
}
|
|
|
|
/*
|
|
================================================================================================
|
|
idRenderProgManager::CommitUnforms
|
|
================================================================================================
|
|
*/
|
|
void idRenderProgManager::CommitUniforms( uint64 stateBits )
|
|
{
|
|
#if 0
|
|
const int progID = current;
|
|
const renderProg_t& prog = renderProgs[progID];
|
|
|
|
//GL_CheckErrors();
|
|
|
|
ALIGNTYPE16 idVec4 localVectors[RENDERPARM_TOTAL];
|
|
|
|
auto commitarray = [&]( idVec4( &vectors )[ RENDERPARM_TOTAL ] , shader_t& shader )
|
|
{
|
|
const int numUniforms = shader.uniforms.Num();
|
|
if( shader.uniformArray != -1 && numUniforms > 0 )
|
|
{
|
|
int totalUniforms = 0;
|
|
for( int i = 0; i < numUniforms; ++i )
|
|
{
|
|
// RB: HACK rpShadowMatrices[6 * 4]
|
|
if( shader.uniforms[i] == RENDERPARM_SHADOW_MATRIX_0_X )
|
|
{
|
|
for( int j = 0; j < ( 6 * 4 ); j++ )
|
|
{
|
|
vectors[i + j] = uniforms[ shader.uniforms[i] + j];
|
|
totalUniforms++;
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
vectors[i] = uniforms[ shader.uniforms[i] ];
|
|
totalUniforms++;
|
|
}
|
|
}
|
|
glUniform4fv( shader.uniformArray, totalUniforms, localVectors->ToFloatPtr() );
|
|
}
|
|
};
|
|
|
|
if( prog.vertexShaderIndex >= 0 )
|
|
{
|
|
commitarray( localVectors, shaders[ prog.vertexShaderIndex ] );
|
|
}
|
|
|
|
if( prog.fragmentShaderIndex >= 0 )
|
|
{
|
|
commitarray( localVectors, shaders[ prog.fragmentShaderIndex ] );
|
|
}
|
|
|
|
#endif
|
|
|
|
renderProg_t& prog = renderProgs[ current ];
|
|
|
|
VkPipeline pipeline = prog.GetPipeline( stateBits, shaders[ prog.vertexShaderIndex ].module, shaders[ prog.fragmentShaderIndex ].module );
|
|
|
|
VkDescriptorSetAllocateInfo setAllocInfo = {};
|
|
setAllocInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
|
|
setAllocInfo.pNext = NULL;
|
|
setAllocInfo.descriptorPool = descriptorPools[ currentData ];
|
|
setAllocInfo.descriptorSetCount = 1;
|
|
setAllocInfo.pSetLayouts = &prog.descriptorSetLayout;
|
|
|
|
ID_VK_CHECK( vkAllocateDescriptorSets( vkcontext.device, &setAllocInfo, &descriptorSets[ currentData ][ currentDescSet ] ) );
|
|
|
|
VkDescriptorSet descSet = descriptorSets[ currentData ][ currentDescSet ];
|
|
currentDescSet++;
|
|
|
|
int writeIndex = 0;
|
|
int bufferIndex = 0;
|
|
int imageIndex = 0;
|
|
int bindingIndex = 0;
|
|
|
|
VkWriteDescriptorSet writes[ MAX_DESC_SET_WRITES ];
|
|
VkDescriptorBufferInfo bufferInfos[ MAX_DESC_SET_WRITES ];
|
|
VkDescriptorImageInfo imageInfos[ MAX_DESC_SET_WRITES ];
|
|
|
|
int uboIndex = 0;
|
|
idUniformBuffer* ubos[ 3 ] = { NULL, NULL, NULL };
|
|
|
|
idUniformBuffer vertParms;
|
|
if( prog.vertexShaderIndex > -1 && shaders[ prog.vertexShaderIndex ].parmIndices.Num() > 0 )
|
|
{
|
|
AllocParmBlockBuffer( shaders[ prog.vertexShaderIndex ].parmIndices, vertParms );
|
|
|
|
ubos[ uboIndex++ ] = &vertParms;
|
|
}
|
|
|
|
idUniformBuffer jointBuffer;
|
|
if( prog.usesJoints && vkcontext.jointCacheHandle > 0 )
|
|
{
|
|
if( !vertexCache.GetJointBuffer( vkcontext.jointCacheHandle, &jointBuffer ) )
|
|
{
|
|
idLib::Error( "idRenderProgManager::CommitCurrent: jointBuffer == NULL" );
|
|
return;
|
|
}
|
|
assert( ( jointBuffer.GetOffset() & ( vkcontext.gpu->props.limits.minUniformBufferOffsetAlignment - 1 ) ) == 0 );
|
|
|
|
ubos[ uboIndex++ ] = &jointBuffer;
|
|
}
|
|
else if( prog.optionalSkinning )
|
|
{
|
|
ubos[ uboIndex++ ] = &emptyUBO;
|
|
}
|
|
|
|
idUniformBuffer fragParms;
|
|
if( prog.fragmentShaderIndex > -1 && shaders[ prog.fragmentShaderIndex ].parmIndices.Num() > 0 )
|
|
{
|
|
AllocParmBlockBuffer( shaders[ prog.fragmentShaderIndex ].parmIndices, fragParms );
|
|
|
|
ubos[ uboIndex++ ] = &fragParms;
|
|
}
|
|
|
|
for( int i = 0; i < prog.bindings.Num(); ++i )
|
|
{
|
|
rpBinding_t binding = prog.bindings[ i ];
|
|
|
|
switch( binding )
|
|
{
|
|
case BINDING_TYPE_UNIFORM_BUFFER:
|
|
{
|
|
idUniformBuffer* ubo = ubos[ bufferIndex ];
|
|
|
|
VkDescriptorBufferInfo& bufferInfo = bufferInfos[ bufferIndex++ ];
|
|
memset( &bufferInfo, 0, sizeof( VkDescriptorBufferInfo ) );
|
|
bufferInfo.buffer = ubo->GetAPIObject();
|
|
bufferInfo.offset = ubo->GetOffset();
|
|
bufferInfo.range = ubo->GetSize();
|
|
|
|
VkWriteDescriptorSet& write = writes[ writeIndex++ ];
|
|
memset( &write, 0, sizeof( VkWriteDescriptorSet ) );
|
|
write.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
|
|
write.dstSet = descSet;
|
|
write.dstBinding = bindingIndex++;
|
|
write.descriptorCount = 1;
|
|
write.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
|
|
write.pBufferInfo = &bufferInfo;
|
|
|
|
break;
|
|
}
|
|
case BINDING_TYPE_SAMPLER:
|
|
{
|
|
idImage* image = vkcontext.imageParms[ imageIndex ];
|
|
|
|
VkDescriptorImageInfo& imageInfo = imageInfos[ imageIndex++ ];
|
|
memset( &imageInfo, 0, sizeof( VkDescriptorImageInfo ) );
|
|
imageInfo.imageLayout = image->GetLayout();
|
|
imageInfo.imageView = image->GetView();
|
|
imageInfo.sampler = image->GetSampler();
|
|
|
|
assert( image->GetView() != VK_NULL_HANDLE );
|
|
|
|
VkWriteDescriptorSet& write = writes[ writeIndex++ ];
|
|
memset( &write, 0, sizeof( VkWriteDescriptorSet ) );
|
|
write.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
|
|
write.dstSet = descSet;
|
|
write.dstBinding = bindingIndex++;
|
|
write.descriptorCount = 1;
|
|
write.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
|
|
write.pImageInfo = &imageInfo;
|
|
|
|
//imageIndex++;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
vkUpdateDescriptorSets( vkcontext.device, writeIndex, writes, 0, NULL );
|
|
|
|
vkCmdBindDescriptorSets(
|
|
vkcontext.commandBuffer[ vkcontext.frameParity ],
|
|
VK_PIPELINE_BIND_POINT_GRAPHICS,
|
|
prog.pipelineLayout, 0, 1, &descSet,
|
|
0, NULL );
|
|
|
|
vkCmdBindPipeline(
|
|
vkcontext.commandBuffer[ vkcontext.frameParity ],
|
|
VK_PIPELINE_BIND_POINT_GRAPHICS,
|
|
pipeline );
|
|
}
|
|
|
|
void idRenderProgManager::CachePipeline( uint64 stateBits )
|
|
{
|
|
renderProg_t& prog = renderProgs[ current ];
|
|
|
|
VkPipeline pipeline = prog.GetPipeline( stateBits, shaders[ prog.vertexShaderIndex ].module, shaders[ prog.fragmentShaderIndex ].module );
|
|
}
|
|
|
|
|
|
void idRenderProgManager::PrintPipelines()
|
|
{
|
|
for( int i = 0; i < renderProgManager.renderProgs.Num(); ++i )
|
|
{
|
|
renderProg_t& prog = renderProgManager.renderProgs[ i ];
|
|
for( int j = 0; j < prog.pipelines.Num(); ++j )
|
|
{
|
|
idLib::Printf( "%s: %llu\n", prog.name.c_str(), prog.pipelines[ j ].stateBits );
|
|
idLib::Printf( "------------------------------------------\n" );
|
|
RpPrintState( prog.pipelines[ j ].stateBits );
|
|
idLib::Printf( "\n" );
|
|
}
|
|
}
|
|
}
|
|
|
|
void idRenderProgManager::ClearPipelines()
|
|
{
|
|
for( int i = 0; i < renderProgManager.renderProgs.Num(); ++i )
|
|
{
|
|
renderProg_t& prog = renderProgManager.renderProgs[ i ];
|
|
for( int j = 0; j < prog.pipelines.Num(); ++j )
|
|
{
|
|
vkDestroyPipeline( vkcontext.device, prog.pipelines[ j ].pipeline, NULL );
|
|
}
|
|
prog.pipelines.Clear();
|
|
}
|
|
}
|
|
|
|
|
|
CONSOLE_COMMAND( Vulkan_PrintPipelineStates, "Print the GLState bits associated with each pipeline.", 0 )
|
|
{
|
|
renderProgManager.PrintPipelines();
|
|
}
|
|
|
|
CONSOLE_COMMAND( Vulkan_ClearPipelines, "Clear all existing pipelines, forcing them to be recreated.", 0 )
|
|
{
|
|
renderProgManager.ClearPipelines();
|
|
}
|
|
|