src/gallium/drivers/zink/zink_pipeline.c

   1 /*
   2  * Copyright 2018 Collabora Ltd.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  22  */
  23
  24 #include "zink_pipeline.h"
  25
  26 #include "zink_compiler.h"
  27 #include "zink_context.h"
  28 #include "zink_program.h"
  29 #include "zink_screen.h"
  30 #include "zink_state.h"
  31
  32 #include "util/u_debug.h"
  33 #include "util/u_prim.h"
  34
  35 VkPipeline
  36 zink_create_gfx_pipeline(VkDevice dev, struct zink_gfx_program *prog,
  37                          struct zink_gfx_pipeline_state *state,
  38                          VkRenderPass render_pass)
  39 {
  40    VkPipelineVertexInputStateCreateInfo vertex_input_state = {};
  41    vertex_input_state.sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO;
  42    vertex_input_state.pVertexBindingDescriptions = state->bindings;
  43    vertex_input_state.vertexBindingDescriptionCount = state->element_state->num_bindings;
  44    vertex_input_state.pVertexAttributeDescriptions = state->element_state->attribs;
  45    vertex_input_state.vertexAttributeDescriptionCount = state->element_state->num_attribs;
  46
  47    VkPipelineInputAssemblyStateCreateInfo primitive_state = {};
  48    primitive_state.sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO;
  49    primitive_state.topology = state->primitive_topology;
  50    primitive_state.primitiveRestartEnable = VK_FALSE;
  51
  52    VkPipelineColorBlendStateCreateInfo blend_state = {};
  53    blend_state.sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO;
  54    blend_state.pAttachments = state->blend_state->attachments;
  55    blend_state.attachmentCount = state->num_attachments;
  56    blend_state.logicOpEnable = state->blend_state->logicop_enable;
  57    blend_state.logicOp = state->blend_state->logicop_func;
  58
  59    VkPipelineMultisampleStateCreateInfo ms_state = {};
  60    ms_state.sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
  61    ms_state.rasterizationSamples = VK_SAMPLE_COUNT_1_BIT;
  62    ms_state.alphaToCoverageEnable = state->blend_state->alpha_to_coverage;
  63    ms_state.alphaToOneEnable = state->blend_state->alpha_to_one;
  64
  65    VkPipelineViewportStateCreateInfo viewport_state = {};
  66    viewport_state.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO;
  67    viewport_state.viewportCount = 1;
  68    viewport_state.pViewports = NULL;
  69    viewport_state.scissorCount = 1;
  70    viewport_state.pScissors = NULL;
  71
  72    VkPipelineRasterizationStateCreateInfo rast_state = {};
  73    rast_state.sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO;
  74
  75    rast_state.depthClampEnable = state->rast_state->depth_clamp;
  76    rast_state.rasterizerDiscardEnable = state->rast_state->rasterizer_discard;
  77    rast_state.polygonMode = state->rast_state->polygon_mode;
  78    rast_state.cullMode = state->rast_state->cull_mode;
  79    rast_state.frontFace = state->rast_state->front_face;
  80
  81    rast_state.depthBiasEnable = VK_TRUE;
  82    rast_state.depthBiasConstantFactor = 0.0;
  83    rast_state.depthBiasClamp = 0.0;
  84    rast_state.depthBiasSlopeFactor = 0.0;
  85    rast_state.lineWidth = state->line_width;
  86
  87    VkPipelineDepthStencilStateCreateInfo depth_stencil_state = {};
  88    depth_stencil_state.sType = VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO;
  89    depth_stencil_state.depthTestEnable = state->depth_stencil_alpha_state->depth_test;
  90    depth_stencil_state.depthCompareOp = state->depth_stencil_alpha_state->depth_compare_op;
  91    depth_stencil_state.depthBoundsTestEnable = state->depth_stencil_alpha_state->depth_bounds_test;
  92    depth_stencil_state.minDepthBounds = state->depth_stencil_alpha_state->min_depth_bounds;
  93    depth_stencil_state.maxDepthBounds = state->depth_stencil_alpha_state->max_depth_bounds;
  94    depth_stencil_state.stencilTestEnable = state->depth_stencil_alpha_state->stencil_test;
  95    depth_stencil_state.front = state->depth_stencil_alpha_state->stencil_front;
  96    depth_stencil_state.back = state->depth_stencil_alpha_state->stencil_back;
  97    depth_stencil_state.depthWriteEnable = state->depth_stencil_alpha_state->depth_write;
  98
  99    VkDynamicState dynamicStateEnables[] = {
 100       VK_DYNAMIC_STATE_DEPTH_BIAS,
 101       VK_DYNAMIC_STATE_SCISSOR,
 102       VK_DYNAMIC_STATE_STENCIL_REFERENCE,
 103       VK_DYNAMIC_STATE_VIEWPORT,
 104       VK_DYNAMIC_STATE_BLEND_CONSTANTS,
 105    };
 106
 107    VkPipelineDynamicStateCreateInfo pipelineDynamicStateCreateInfo = {};
 108    pipelineDynamicStateCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO;
 109    pipelineDynamicStateCreateInfo.pDynamicStates = dynamicStateEnables;
 110    pipelineDynamicStateCreateInfo.dynamicStateCount = ARRAY_SIZE(dynamicStateEnables);
 111
 112    VkGraphicsPipelineCreateInfo pci = {};
 113    pci.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO;
 114    pci.flags = VK_PIPELINE_CREATE_DISABLE_OPTIMIZATION_BIT;
 115    pci.layout = prog->layout;
 116    pci.renderPass = render_pass;
 117    pci.pVertexInputState = &vertex_input_state;
 118    pci.pInputAssemblyState = &primitive_state;
 119    pci.pRasterizationState = &rast_state;
 120    pci.pColorBlendState = &blend_state;
 121    pci.pMultisampleState = &ms_state;
 122    pci.pViewportState = &viewport_state;
 123    pci.pDepthStencilState = &depth_stencil_state;
 124    pci.pDynamicState = &pipelineDynamicStateCreateInfo;
 125
 126    VkPipelineShaderStageCreateInfo shader_stages[PIPE_SHADER_TYPES - 1];
 127    uint32_t num_stages = 0;
 128    for (int i = 0; i < PIPE_SHADER_TYPES - 1; ++i) {
 129       if (!prog->stages[i])
 130          continue;
 131
 132       VkPipelineShaderStageCreateInfo stage = {};
 133       stage.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
 134       stage.stage = zink_shader_stage(i);
 135       stage.module = prog->stages[i]->shader_module;
 136       stage.pName = "main";
 137       shader_stages[num_stages++] = stage;
 138    }
 139    assert(num_stages > 0);
 140
 141    pci.pStages = shader_stages;
 142    pci.stageCount = num_stages;
 143
 144    VkPipeline pipeline;
 145    if (vkCreateGraphicsPipelines(dev, VK_NULL_HANDLE, 1, &pci, NULL, &pipeline) != VK_SUCCESS) {
 146       debug_printf("vkCreateGraphicsPipelines failed\n");
 147       return VK_NULL_HANDLE;
 148    }
 149
 150    return pipeline;
 151 }