Mercurial > games > semicongine
annotate test1.nim @ 1191:239adab121a3 compiletime-tests
sync from bedroom to office
| author | sam <sam@basx.dev> |
|---|---|
| date | Mon, 08 Jul 2024 01:16:53 +0700 |
| parents | a3eb305bcac2 |
| children | 90bf0cab1d02 |
| rev | line source |
|---|---|
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1190
a3eb305bcac2
start of complete and total refactoring: the ULTIMATE
sam <sam@basx.dev>
parents:
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changeset
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1 import os |
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a3eb305bcac2
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2 |
| 1191 | 3 import semicongine |
| 4 | |
| 5 type | |
| 6 MeshA = object | |
| 7 position: GPUArray[Vec3f, VertexBuffer] | |
| 8 indices: GPUArray[uint16, IndexBuffer] | |
| 9 InstanceA = object | |
| 10 rotation: GPUArray[Vec4f, VertexBuffer] | |
| 11 objPosition: GPUArray[Vec3f, VertexBuffer] | |
| 12 MaterialA = object | |
| 13 reflection: float32 | |
| 14 baseColor: Vec3f | |
| 15 UniformsA = object | |
| 16 defaultTexture: Texture[TVec4[uint8]] | |
| 17 defaultMaterial: GPUValue[MaterialA, UniformBuffer] | |
| 18 materials: GPUValue[array[3, MaterialA], UniformBuffer] | |
| 19 materialTextures: array[3, Texture[TVec4[uint8]]] | |
| 20 ShaderSettings = object | |
| 21 gamma: float32 | |
| 22 GlobalsA = object | |
| 23 fontAtlas: Texture[TVec4[uint8]] | |
| 24 settings: GPUValue[ShaderSettings, UniformBuffer] | |
| 25 | |
| 26 ShaderA = object | |
| 27 # vertex input | |
| 28 position {.VertexAttribute.}: Vec3f | |
| 29 objPosition {.InstanceAttribute.}: Vec3f | |
| 30 rotation {.InstanceAttribute.}: Vec4f | |
| 31 # intermediate | |
| 32 test {.Pass.}: float32 | |
| 33 test1 {.PassFlat.}: Vec3f | |
| 34 # output | |
| 35 color {.ShaderOutput.}: Vec4f | |
| 36 # descriptor sets | |
| 37 globals: DescriptorSet[GlobalsA, GlobalSet] | |
| 38 uniforms: DescriptorSet[UniformsA, MaterialSet] | |
| 39 # code | |
| 40 vertexCode: string = "void main() {}" | |
| 41 fragmentCode: string = "void main() {}" | |
| 42 | |
| 43 let w = CreateWindow("test2") | |
| 44 putEnv("VK_LAYER_ENABLES", "VALIDATION_CHECK_ENABLE_VENDOR_SPECIFIC_AMD,VALIDATION_CHECK_ENABLE_VENDOR_SPECIFIC_NVIDIA,VK_VALIDATION_FEATURE_ENABLE_SYNCHRONIZATION_VALIDATION_EXTVK_VALIDATION_FEATURE_ENABLE_GPU_ASSISTED_EXT,VK_VALIDATION_FEATURE_ENABLE_SYNCHRONIZATION_VALIDATION_EXT") | |
| 45 | |
| 46 # TODO: remove those ugly wrappers | |
| 47 let theInstance = w.CreateInstance( | |
| 48 vulkanVersion = VK_MAKE_API_VERSION(0, 1, 3, 0), | |
| 49 instanceExtensions = @[], | |
| 50 layers = @["VK_LAYER_KHRONOS_validation"], | |
| 51 ) | |
| 52 | |
| 53 let dev = theInstance.CreateDevice( | |
| 54 theInstance.GetPhysicalDevices().FilterBestGraphics(), | |
| 55 enabledExtensions = @[], | |
| 56 theInstance.GetPhysicalDevices().FilterBestGraphics().FilterForGraphicsPresentationQueues() | |
| 57 ).vk | |
| 58 let frameWidth = 100'u32 | |
| 59 let frameHeight = 100'u32 | |
| 60 | |
| 61 # TODO: pack this stuff into a setup method and condense everything a bit | |
| 62 let pDevice = theInstance.vk.GetPhysicalDevice() | |
| 63 let qfi = pDevice.GetQueueFamily(VK_QUEUE_GRAPHICS_BIT) | |
| 64 vulkan = VulkanGlobals( | |
| 65 instance: theInstance.vk, | |
| 66 device: dev, | |
| 67 physicalDevice: pDevice, | |
| 68 queueFamilyIndex: qfi, | |
| 69 queue: svkGetDeviceQueue(dev, qfi, VK_QUEUE_GRAPHICS_BIT) | |
| 70 ) | |
| 71 | |
| 72 var myMesh1 = MeshA( | |
| 73 position: GPUArray[Vec3f, VertexBuffer](data: @[NewVec3f(0, 0, ), NewVec3f(0, 0, ), NewVec3f(0, 0, )]), | |
| 74 ) | |
| 75 var uniforms1 = DescriptorSet[UniformsA, MaterialSet]( | |
| 76 data: UniformsA( | |
| 77 defaultTexture: Texture[TVec4[uint8]](width: 1, height: 1, data: @[TVec4[uint8]([0'u8, 0'u8, 0'u8, 1'u8])]), | |
| 78 materials: GPUValue[array[3, MaterialA], UniformBuffer](data: [ | |
| 79 MaterialA(reflection: 0, baseColor: NewVec3f(1, 0, 0)), | |
| 80 MaterialA(reflection: 0.1, baseColor: NewVec3f(0, 1, 0)), | |
| 81 MaterialA(reflection: 0.5, baseColor: NewVec3f(0, 0, 1)), | |
| 82 ]), | |
| 83 materialTextures: [ | |
| 84 Texture[TVec4[uint8]](width: 1, height: 1, data: @[TVec4[uint8]([0'u8, 0'u8, 0'u8, 1'u8])]), | |
| 85 Texture[TVec4[uint8]](width: 1, height: 1, data: @[TVec4[uint8]([0'u8, 0'u8, 0'u8, 1'u8])]), | |
| 86 Texture[TVec4[uint8]](width: 1, height: 1, data: @[TVec4[uint8]([0'u8, 0'u8, 0'u8, 1'u8])]), | |
| 87 ] | |
| 88 ) | |
| 89 ) | |
| 90 var instances1 = InstanceA( | |
| 91 rotation: GPUArray[Vec4f, VertexBuffer](data: @[NewVec4f(1, 0, 0, 0.1), NewVec4f(0, 1, 0, 0.1)]), | |
| 92 objPosition: GPUArray[Vec3f, VertexBuffer](data: @[NewVec3f(0, 0, 0), NewVec3f(1, 1, 1)]), | |
| 93 ) | |
| 94 var myGlobals = DescriptorSet[GlobalsA, GlobalSet]( | |
| 95 data: GlobalsA( | |
| 96 fontAtlas: Texture[TVec4[uint8]](width: 1, height: 1, data: @[TVec4[uint8]([0'u8, 0'u8, 0'u8, 1'u8])]), | |
| 97 settings: GPUValue[ShaderSettings, UniformBuffer](data: ShaderSettings(gamma: 1.0)) | |
| 98 ) | |
| 99 ) | |
| 100 | |
| 101 # setup for rendering (TODO: swapchain & framebuffers) | |
| 102 let renderpass = CreateRenderPass(GetSurfaceFormat()) | |
| 103 | |
| 104 # shaders | |
| 105 const shader = ShaderA() | |
| 106 let shaderObject = CompileShader(shader) | |
| 107 var pipeline1 = CreatePipeline(renderPass = renderpass, shader = shaderObject) | |
| 108 | |
| 109 var renderdata = InitRenderData() | |
| 110 | |
| 111 # buffer assignment | |
| 112 echo "Assigning buffers to GPUData fields" | |
| 113 | |
| 114 AssignBuffers(renderdata, myMesh1) | |
| 115 AssignBuffers(renderdata, instances1) | |
| 116 AssignBuffers(renderdata, myGlobals) | |
| 117 AssignBuffers(renderdata, uniforms1) | |
| 118 | |
| 119 renderdata.UploadTextures(myGlobals) | |
| 120 renderdata.UploadTextures(uniforms1) | |
| 121 | |
| 122 # copy everything to GPU | |
| 123 echo "Copying all data to GPU memory" | |
| 124 UpdateAllGPUBuffers(myMesh1) | |
| 125 UpdateAllGPUBuffers(instances1) | |
| 126 UpdateAllGPUBuffers(uniforms1) | |
| 127 UpdateAllGPUBuffers(myGlobals) | |
| 128 renderdata.FlushAllMemory() | |
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sam <sam@basx.dev>
parents:
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129 |
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130 |
| 1191 | 131 # descriptors |
| 132 echo "Writing descriptors" | |
| 133 InitDescriptorSet(renderdata, pipeline1.descriptorSetLayouts[GlobalSet], myGlobals) | |
| 134 InitDescriptorSet(renderdata, pipeline1.descriptorSetLayouts[MaterialSet], uniforms1) | |
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1190
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start of complete and total refactoring: the ULTIMATE
sam <sam@basx.dev>
parents:
diff
changeset
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135 |
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a3eb305bcac2
start of complete and total refactoring: the ULTIMATE
sam <sam@basx.dev>
parents:
diff
changeset
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136 |
| 1191 | 137 # command buffer |
| 138 var | |
| 139 commandBufferPool: VkCommandPool | |
| 140 createInfo = VkCommandPoolCreateInfo( | |
| 141 sType: VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO, | |
| 142 flags: toBits [VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT], | |
| 143 queueFamilyIndex: vulkan.queueFamilyIndex, | |
| 144 ) | |
| 145 checkVkResult vkCreateCommandPool(vulkan.device, addr createInfo, nil, addr commandBufferPool) | |
| 146 var | |
| 147 cmdBuffers: array[INFLIGHTFRAMES.int, VkCommandBuffer] | |
| 148 allocInfo = VkCommandBufferAllocateInfo( | |
| 149 sType: VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO, | |
| 150 commandPool: commandBufferPool, | |
| 151 level: VK_COMMAND_BUFFER_LEVEL_PRIMARY, | |
| 152 commandBufferCount: INFLIGHTFRAMES, | |
| 153 ) | |
| 154 checkVkResult vkAllocateCommandBuffers(vulkan.device, addr allocInfo, cmdBuffers.ToCPointer) | |
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1190
a3eb305bcac2
start of complete and total refactoring: the ULTIMATE
sam <sam@basx.dev>
parents:
diff
changeset
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155 |
| 1191 | 156 # start command buffer |
| 157 block: | |
| 158 let | |
| 159 currentFramebuffer = VkFramebuffer(0) # TODO | |
| 160 currentFrameInFlight = 1 | |
| 161 cmd = cmdBuffers[currentFrameInFlight] | |
| 162 beginInfo = VkCommandBufferBeginInfo( | |
| 163 sType: VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO, | |
| 164 flags: VkCommandBufferUsageFlags(VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT), | |
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1190
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start of complete and total refactoring: the ULTIMATE
sam <sam@basx.dev>
parents:
diff
changeset
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165 ) |
| 1191 | 166 checkVkResult cmd.vkResetCommandBuffer(VkCommandBufferResetFlags(0)) |
| 167 checkVkResult cmd.vkBeginCommandBuffer(addr(beginInfo)) | |
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1190
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sam <sam@basx.dev>
parents:
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168 |
| 1191 | 169 # start renderpass |
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1190
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sam <sam@basx.dev>
parents:
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170 block: |
| 1191 | 171 var |
| 172 clearColors = [VkClearValue(color: VkClearColorValue(float32: [0, 0, 0, 0]))] | |
| 173 renderPassInfo = VkRenderPassBeginInfo( | |
| 174 sType: VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO, | |
| 175 renderPass: renderpass, | |
| 176 framebuffer: currentFramebuffer, # TODO | |
| 177 renderArea: VkRect2D( | |
| 178 offset: VkOffset2D(x: 0, y: 0), | |
| 179 extent: VkExtent2D(width: frameWidth, height: frameHeight), | |
| 180 ), | |
| 181 clearValueCount: uint32(clearColors.len), | |
| 182 pClearValues: clearColors.ToCPointer(), | |
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1190
a3eb305bcac2
start of complete and total refactoring: the ULTIMATE
sam <sam@basx.dev>
parents:
diff
changeset
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183 ) |
| 1191 | 184 viewport = VkViewport( |
| 185 x: 0.0, | |
| 186 y: 0.0, | |
| 187 width: frameWidth.float32, | |
| 188 height: frameHeight.float32, | |
| 189 minDepth: 0.0, | |
| 190 maxDepth: 1.0, | |
| 191 ) | |
| 192 scissor = VkRect2D( | |
| 193 offset: VkOffset2D(x: 0, y: 0), | |
| 194 extent: VkExtent2D(width: frameWidth, height: frameHeight) | |
| 195 ) | |
| 196 vkCmdBeginRenderPass(cmd, addr(renderPassInfo), VK_SUBPASS_CONTENTS_INLINE) | |
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1190
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start of complete and total refactoring: the ULTIMATE
sam <sam@basx.dev>
parents:
diff
changeset
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197 |
| 1191 | 198 # setup viewport |
| 199 vkCmdSetViewport(cmd, firstViewport = 0, viewportCount = 1, addr(viewport)) | |
| 200 vkCmdSetScissor(cmd, firstScissor = 0, scissorCount = 1, addr(scissor)) | |
| 201 | |
| 202 # bind pipeline, will be loop | |
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1190
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sam <sam@basx.dev>
parents:
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changeset
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203 block: |
| 1191 | 204 Bind(pipeline1, cmd, currentFrameInFlight = currentFrameInFlight) |
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1190
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start of complete and total refactoring: the ULTIMATE
sam <sam@basx.dev>
parents:
diff
changeset
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205 |
| 1191 | 206 # render object, will be loop |
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1190
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sam <sam@basx.dev>
parents:
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207 block: |
| 1191 | 208 Render(cmd, pipeline1, myGlobals, uniforms1, myMesh1, instances1) |
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1190
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sam <sam@basx.dev>
parents:
diff
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209 |
| 1191 | 210 vkCmdEndRenderPass(cmd) |
| 211 checkVkResult cmd.vkEndCommandBuffer() |
