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comparison tests/test_rendering.nim @ 1205:f7530247a21f compiletime-tests

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did: improve descriptor-set handling, add simple descriptor set test
author sam <sam@basx.dev>
date Tue, 16 Jul 2024 11:53:43 +0700
parents e2901100a596
children 8cf9a05b03eb
comparison
equal deleted inserted replaced
1204:e2901100a596 1205:f7530247a21f
124 124
125 type 125 type
126 RenderSettings = object 126 RenderSettings = object
127 gamma: float32 127 gamma: float32
128 FirstDS = object 128 FirstDS = object
129 settings: GPUValue[RenderSettings, UniformBuffer] 129 settings: GPUValue[RenderSettings, UniformBufferMapped]
130 QuadShader = object 130 QuadShader = object
131 position {.VertexAttribute.}: Vec3f 131 position {.VertexAttribute.}: Vec3f
132 color {.VertexAttribute.}: Vec3f 132 color {.VertexAttribute.}: Vec3f
133 fragmentColor {.Pass.}: Vec3f 133 fragmentColor {.Pass.}: Vec3f
134 outColor {.ShaderOutput.}: Vec4f 134 outColor {.ShaderOutput.}: Vec4f
135 firstDS: DescriptorSet[FirstDS, First] 135 descriptorSets {.DescriptorSets.}: (FirstDS, )
136 # code 136 # code
137 vertexCode: string = """void main() { 137 vertexCode: string = """void main() {
138 fragmentColor = vec3(pow(color.r, settings.gamma), pow(color.g, settings.gamma), pow(color.b, settings.gamma)); 138 fragmentColor = vec3(pow(color.r, settings.gamma), pow(color.g, settings.gamma), pow(color.b, settings.gamma));
139 gl_Position = vec4(position, 1);}""" 139 gl_Position = vec4(position, 1);}"""
140 fragmentCode: string = """void main() { 140 fragmentCode: string = """void main() {
143 position: GPUArray[Vec3f, VertexBuffer] 143 position: GPUArray[Vec3f, VertexBuffer]
144 color: GPUArray[Vec3f, VertexBuffer] 144 color: GPUArray[Vec3f, VertexBuffer]
145 indices: GPUArray[uint16, IndexBuffer] 145 indices: GPUArray[uint16, IndexBuffer]
146 146
147 var quad = QuadMesh( 147 var quad = QuadMesh(
148 position: asGPUArray([NewVec3f(-0.3, -0.3), NewVec3f(-0.3, 0.3), NewVec3f(0.3, 0.3), NewVec3f(0.3, -0.3)], VertexBuffer), 148 position: asGPUArray([NewVec3f(-0.9, -0.5), NewVec3f(-0.9, 0.5), NewVec3f(0.9, 0.5), NewVec3f(0.9, -0.5)], VertexBuffer),
149 indices: asGPUArray([0'u16, 1'u16, 2'u16, 2'u16, 3'u16, 0'u16], IndexBuffer), 149 indices: asGPUArray([0'u16, 1'u16, 2'u16, 2'u16, 3'u16, 0'u16], IndexBuffer),
150 color: asGPUArray([NewVec3f(1, 1, 1), NewVec3f(1, 1, 1), NewVec3f(1, 1, 1), NewVec3f(1, 1, 1)], VertexBuffer), 150 color: asGPUArray([NewVec3f(0, 0, 0), NewVec3f(0, 0, 0), NewVec3f(1, 1, 1), NewVec3f(1, 1, 1)], VertexBuffer),
151 ) 151 )
152 var firstDs = DescriptorSet[FirstDS, First]( 152 var settings = DescriptorSet[FirstDS](
153 data: FirstDS( 153 data: FirstDS(
154 settings: asGPUValue(RenderSettings( 154 settings: asGPUValue(RenderSettings(
155 gamma: 1.0'f32 155 gamma: 0.01'f32
156 ), UniformBuffer) 156 ), UniformBufferMapped)
157 ) 157 )
158 ) 158 )
159 AssignBuffers(renderdata, quad) 159 AssignBuffers(renderdata, quad)
160 AssignBuffers(renderdata, firstDs) 160 AssignBuffers(renderdata, settings)
161 renderdata.FlushAllMemory() 161 renderdata.FlushAllMemory()
162 162
163 var pipeline = CreatePipeline[QuadShader](renderPass = mainRenderpass, samples = swapchain.samples) 163 var pipeline = CreatePipeline[QuadShader](renderPass = mainRenderpass, samples = swapchain.samples)
164
165 InitDescriptorSet(renderdata, pipeline.descriptorSetLayouts[0], settings)
164 166
165 var c = 0 167 var c = 0
166 while UpdateInputs() and c < nFrames: 168 while UpdateInputs() and c < nFrames:
167 WithNextFrame(swapchain, framebuffer, commandbuffer): 169 WithNextFrame(swapchain, framebuffer, commandbuffer):
168 WithBind(commandbuffer, firstDs, pipeline, swapchain.currentFiF): 170 WithBind(commandbuffer, (settings, ), pipeline, swapchain.currentFiF):
169 WithRenderPass(mainRenderpass, framebuffer, commandbuffer, swapchain.width, swapchain.height, NewVec4f(0, 0, 0, 0)): 171 WithRenderPass(mainRenderpass, framebuffer, commandbuffer, swapchain.width, swapchain.height, NewVec4f(0, 0, 0, 0)):
170 WithPipeline(commandbuffer, pipeline): 172 WithPipeline(commandbuffer, pipeline):
171 Render(commandbuffer = commandbuffer, pipeline = pipeline, firstSet = firstDs, mesh = quad) 173 Render(commandbuffer = commandbuffer, pipeline = pipeline, firstSet = settings, mesh = quad)
174 settings.data.settings.data.gamma = 0.01'f32 + (c.float32 / nFrames.float32) * 5'f32
175 UpdateGPUBuffer(settings.data.settings)
176 renderdata.FlushAllMemory()
172 inc c 177 inc c
173 178
174 # cleanup 179 # cleanup
175 checkVkResult vkDeviceWaitIdle(vulkan.device) 180 checkVkResult vkDeviceWaitIdle(vulkan.device)
176 DestroyPipeline(pipeline) 181 DestroyPipeline(pipeline)
177 DestroyRenderData(renderdata) 182 DestroyRenderData(renderdata)
178 183
179 when isMainModule: 184 when isMainModule:
180 var nFrames = 100 185 var nFrames = 5000
181 InitVulkan() 186 InitVulkan()
182 187
183 # test normal 188 # test normal
184 block: 189 block:
185 mainRenderpass = CreatePresentationRenderPass() 190 mainRenderpass = CreatePresentationRenderPass()
186 swapchain = InitSwapchain(renderpass = mainRenderpass).get() 191 swapchain = InitSwapchain(renderpass = mainRenderpass).get()
187 192
188 # tests a simple triangle with minimalistic shader and vertex format 193 # tests a simple triangle with minimalistic shader and vertex format
189 test_01_triangle(nFrames) 194 # test_01_triangle(nFrames)
190 195
191 # tests instanced triangles and quads, mixing meshes and instances 196 # tests instanced triangles and quads, mixing meshes and instances
192 test_02_triangle_quad_instanced(nFrames) 197 # test_02_triangle_quad_instanced(nFrames)
193 198
194 # tests 199 # tests
195 test_03_global_descriptorset(nFrames) 200 test_03_global_descriptorset(nFrames)
196 201
197 checkVkResult vkDeviceWaitIdle(vulkan.device) 202 checkVkResult vkDeviceWaitIdle(vulkan.device)
201 # test MSAA 206 # test MSAA
202 block: 207 block:
203 mainRenderpass = CreatePresentationRenderPass(samples = VK_SAMPLE_COUNT_4_BIT) 208 mainRenderpass = CreatePresentationRenderPass(samples = VK_SAMPLE_COUNT_4_BIT)
204 swapchain = InitSwapchain(renderpass = mainRenderpass, samples = VK_SAMPLE_COUNT_4_BIT).get() 209 swapchain = InitSwapchain(renderpass = mainRenderpass, samples = VK_SAMPLE_COUNT_4_BIT).get()
205 210
206 test_01_triangle(nFrames) 211 # test_01_triangle(nFrames)
207 212
208 checkVkResult vkDeviceWaitIdle(vulkan.device) 213 checkVkResult vkDeviceWaitIdle(vulkan.device)
209 vkDestroyRenderPass(vulkan.device, mainRenderpass, nil) 214 vkDestroyRenderPass(vulkan.device, mainRenderpass, nil)
210 DestroySwapchain(swapchain) 215 DestroySwapchain(swapchain)
211 216