Mercurial > games > semicongine

comparison semiconginev2/rendering/shaders.nim @ 1229:5dcb503ef0c0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
did: refactor renderpass a bit, enable depth buffering and msaa on offscreen-rendering
author sam <sam@basx.dev>
date Thu, 18 Jul 2024 21:32:41 +0700
parents 4e465583ea32
children 70f6c1cfe005
comparison
equal deleted inserted replaced
1228:4e465583ea32 1229:5dcb503ef0c0
342 addr(result[setNumber]) 342 addr(result[setNumber])
343 ) 343 )
344 inc setNumber 344 inc setNumber
345 345
346 proc CreatePipeline*[TShader]( 346 proc CreatePipeline*[TShader](
347 renderPass: VkRenderPass, 347 renderPass: RenderPass,
348 topology: VkPrimitiveTopology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST, 348 topology: VkPrimitiveTopology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST,
349 polygonMode: VkPolygonMode = VK_POLYGON_MODE_FILL, 349 polygonMode: VkPolygonMode = VK_POLYGON_MODE_FILL,
350 cullMode: VkCullModeFlagBits = VK_CULL_MODE_BACK_BIT, 350 cullMode: VkCullModeFlagBits = VK_CULL_MODE_BACK_BIT,
351 frontFace: VkFrontFace = VK_FRONT_FACE_CLOCKWISE, 351 frontFace: VkFrontFace = VK_FRONT_FACE_CLOCKWISE,
352 descriptorPoolLimit = 1024, 352 descriptorPoolLimit = 1024,
353 samples = VK_SAMPLE_COUNT_1_BIT,
354 ): Pipeline[TShader] = 353 ): Pipeline[TShader] =
355 # create pipeline 354 # create pipeline
356 355
357 const shader = default(TShader) 356 const shader = default(TShader)
358 (result.vertexShaderModule, result.fragmentShaderModule) = CompileShader(shader) 357 (result.vertexShaderModule, result.fragmentShaderModule) = CompileShader(shader)
437 depthBiasSlopeFactor: 0.0, 436 depthBiasSlopeFactor: 0.0,
438 ) 437 )
439 multisampling = VkPipelineMultisampleStateCreateInfo( 438 multisampling = VkPipelineMultisampleStateCreateInfo(
440 sType: VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO, 439 sType: VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
441 sampleShadingEnable: VK_FALSE, 440 sampleShadingEnable: VK_FALSE,
442 rasterizationSamples: samples, 441 rasterizationSamples: renderPass.samples,
443 minSampleShading: 1.0, 442 minSampleShading: 1.0,
444 pSampleMask: nil, 443 pSampleMask: nil,
445 alphaToCoverageEnable: VK_FALSE, 444 alphaToCoverageEnable: VK_FALSE,
446 alphaToOneEnable: VK_FALSE, 445 alphaToOneEnable: VK_FALSE,
446 )
447 # will only be enabled it the renderpass actually uses a depth buffer
448 depthStencil = VkPipelineDepthStencilStateCreateInfo(
449 sType: VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO,
450 depthTestEnable: true,
451 depthWriteEnable: true,
452 depthCompareOp: VK_COMPARE_OP_LESS,
453 depthBoundsTestEnable: false,
454 stencilTestEnable: false,
455 minDepthBounds: 0'f32,
456 maxDepthBounds: 0'f32,
447 ) 457 )
448 colorBlendAttachment = VkPipelineColorBlendAttachmentState( 458 colorBlendAttachment = VkPipelineColorBlendAttachmentState(
449 colorWriteMask: toBits [VK_COLOR_COMPONENT_R_BIT, VK_COLOR_COMPONENT_G_BIT, VK_COLOR_COMPONENT_B_BIT, VK_COLOR_COMPONENT_A_BIT], 459 colorWriteMask: toBits [VK_COLOR_COMPONENT_R_BIT, VK_COLOR_COMPONENT_G_BIT, VK_COLOR_COMPONENT_B_BIT, VK_COLOR_COMPONENT_A_BIT],
450 blendEnable: VK_TRUE, 460 blendEnable: VK_TRUE,
451 srcColorBlendFactor: VK_BLEND_FACTOR_SRC_ALPHA, 461 srcColorBlendFactor: VK_BLEND_FACTOR_SRC_ALPHA,
474 pVertexInputState: addr(vertexInputInfo), 484 pVertexInputState: addr(vertexInputInfo),
475 pInputAssemblyState: addr(inputAssembly), 485 pInputAssemblyState: addr(inputAssembly),
476 pViewportState: addr(viewportState), 486 pViewportState: addr(viewportState),
477 pRasterizationState: addr(rasterizer), 487 pRasterizationState: addr(rasterizer),
478 pMultisampleState: addr(multisampling), 488 pMultisampleState: addr(multisampling),
479 pDepthStencilState: nil, 489 pDepthStencilState: if renderPass.depthBuffer: addr(depthStencil) else: nil,
480 pColorBlendState: addr(colorBlending), 490 pColorBlendState: addr(colorBlending),
481 pDynamicState: addr(dynamicState), 491 pDynamicState: addr(dynamicState),
482 layout: result.layout, 492 layout: result.layout,
483 renderPass: renderPass, 493 renderPass: renderPass.vk,
484 subpass: 0, 494 subpass: 0,
485 basePipelineHandle: VkPipeline(0), 495 basePipelineHandle: VkPipeline(0),
486 basePipelineIndex: -1, 496 basePipelineIndex: -1,
487 ) 497 )
488 checkVkResult vkCreateGraphicsPipelines( 498 checkVkResult vkCreateGraphicsPipelines(