Mercurial > games > semicongine
annotate tests/test_rendering.nim @ 1208:8cf9a05b03eb compiletime-tests
did: uncomment tests
| author | sam <sam@basx.dev> |
|---|---|
| date | Tue, 16 Jul 2024 15:57:38 +0700 |
| parents | f7530247a21f |
| children | e177336cac3f |
| rev | line source |
|---|---|
| 1203 | 1 import std/options |
| 1204 | 2 import std/random |
| 3 | |
| 1203 | 4 import ../semicongine |
| 5 | |
| 6 var | |
| 7 mainRenderpass: VkRenderPass | |
| 8 swapchain: Swapchain | |
| 9 | |
| 1204 | 10 proc test_01_triangle(nFrames: int) = |
| 1203 | 11 var renderdata = InitRenderData() |
| 12 | |
| 13 type | |
| 14 TrianglShader = object | |
| 15 position {.VertexAttribute.}: Vec3f | |
| 16 color {.VertexAttribute.}: Vec3f | |
| 17 fragmentColor {.Pass.}: Vec3f | |
| 18 outColor {.ShaderOutput.}: Vec4f | |
| 19 # code | |
| 20 vertexCode: string = """void main() { | |
| 21 fragmentColor = color; | |
| 22 gl_Position = vec4(position, 1);}""" | |
| 23 fragmentCode: string = """void main() { | |
| 24 outColor = vec4(fragmentColor, 1);}""" | |
| 25 TriangleMesh = object | |
| 26 position: GPUArray[Vec3f, VertexBuffer] | |
| 27 color: GPUArray[Vec3f, VertexBuffer] | |
| 28 var mesh = TriangleMesh( | |
| 1204 | 29 position: asGPUArray([NewVec3f(-0.5, -0.5), NewVec3f(0, 0.5), NewVec3f(0.5, -0.5)], VertexBuffer), |
| 1203 | 30 color: asGPUArray([NewVec3f(0, 0, 1), NewVec3f(0, 1, 0), NewVec3f(1, 0, 0)], VertexBuffer), |
| 31 ) | |
| 1204 | 32 AssignBuffers(renderdata, mesh) |
| 33 renderdata.FlushAllMemory() | |
| 1203 | 34 |
| 35 var | |
| 1204 | 36 pipeline = CreatePipeline[TrianglShader](renderPass = mainRenderpass, samples = swapchain.samples) |
| 1203 | 37 |
| 1204 | 38 var c = 0 |
| 39 while UpdateInputs() and c < nFrames: | |
| 1203 | 40 WithNextFrame(swapchain, framebuffer, commandbuffer): |
| 41 WithRenderPass(mainRenderpass, framebuffer, commandbuffer, swapchain.width, swapchain.height, NewVec4f(0, 0, 0, 0)): | |
| 42 WithPipeline(commandbuffer, pipeline): | |
| 1204 | 43 Render(commandbuffer = commandbuffer, pipeline = pipeline, mesh = mesh) |
| 44 inc c | |
| 1203 | 45 |
| 46 # cleanup | |
| 1204 | 47 checkVkResult vkDeviceWaitIdle(vulkan.device) |
| 1203 | 48 DestroyPipeline(pipeline) |
| 49 DestroyRenderData(renderdata) | |
| 50 | |
| 51 | |
| 1204 | 52 proc test_02_triangle_quad_instanced(nFrames: int) = |
| 53 var renderdata = InitRenderData() | |
| 54 | |
| 55 type | |
| 56 SomeShader = object | |
| 57 position {.VertexAttribute.}: Vec3f | |
| 58 color {.VertexAttribute.}: Vec3f | |
| 59 pos {.InstanceAttribute.}: Vec3f | |
| 60 scale {.InstanceAttribute.}: float32 | |
| 61 fragmentColor {.Pass.}: Vec3f | |
| 62 outColor {.ShaderOutput.}: Vec4f | |
| 63 # code | |
| 64 vertexCode: string = """void main() { | |
| 65 fragmentColor = color; | |
| 66 gl_Position = vec4((position * scale) + pos, 1);}""" | |
| 67 fragmentCode: string = """void main() { | |
| 68 outColor = vec4(fragmentColor, 1);}""" | |
| 69 TriangleMesh = object | |
| 70 position: GPUArray[Vec3f, VertexBuffer] | |
| 71 color: GPUArray[Vec3f, VertexBuffer] | |
| 72 QuadMesh = object | |
| 73 position: GPUArray[Vec3f, VertexBuffer] | |
| 74 color: GPUArray[Vec3f, VertexBuffer] | |
| 75 indices: GPUArray[uint16, IndexBuffer] | |
| 76 Instances = object | |
| 77 pos: GPUArray[Vec3f, VertexBuffer] | |
| 78 scale: GPUArray[float32, VertexBuffer] | |
| 79 var tri = TriangleMesh( | |
| 80 position: asGPUArray([NewVec3f(-0.5, -0.5), NewVec3f(0, 0.5), NewVec3f(0.5, -0.5)], VertexBuffer), | |
| 81 color: asGPUArray([NewVec3f(0, 0, 1), NewVec3f(0, 1, 0), NewVec3f(1, 0, 0)], VertexBuffer), | |
| 82 ) | |
| 83 var quad = QuadMesh( | |
| 84 position: asGPUArray([NewVec3f(-0.3, -0.3), NewVec3f(-0.3, 0.3), NewVec3f(0.3, 0.3), NewVec3f(0.3, -0.3)], VertexBuffer), | |
| 85 indices: asGPUArray([0'u16, 1'u16, 2'u16, 2'u16, 3'u16, 0'u16], IndexBuffer), | |
| 86 color: asGPUArray([NewVec3f(1, 1, 1), NewVec3f(1, 1, 1), NewVec3f(1, 1, 1), NewVec3f(1, 1, 1)], VertexBuffer), | |
| 87 ) | |
| 88 | |
| 89 var instancesA: Instances | |
| 90 for n in 1..100: | |
| 91 instancesA.pos.data.add NewVec3f(rand(-0.8'f32 .. 0.8'f32), rand(-0.8'f32 .. 0'f32)) | |
| 92 instancesA.scale.data.add rand(0.3'f32 .. 0.4'f32) | |
| 93 var instancesB: Instances | |
| 94 for n in 1..100: | |
| 95 instancesB.pos.data.add NewVec3f(rand(-0.8'f32 .. 0.8'f32), rand(0'f32 .. 0.8'f32)) | |
| 96 instancesB.scale.data.add rand(0.1'f32 .. 0.2'f32) | |
| 97 | |
| 98 AssignBuffers(renderdata, tri) | |
| 99 AssignBuffers(renderdata, quad) | |
| 100 AssignBuffers(renderdata, instancesA) | |
| 101 AssignBuffers(renderdata, instancesB) | |
| 102 renderdata.FlushAllMemory() | |
| 103 | |
| 104 var pipeline = CreatePipeline[SomeShader](renderPass = mainRenderpass, samples = swapchain.samples) | |
| 105 | |
| 106 var c = 0 | |
| 107 while UpdateInputs() and c < nFrames: | |
| 108 WithNextFrame(swapchain, framebuffer, commandbuffer): | |
| 109 WithRenderPass(mainRenderpass, framebuffer, commandbuffer, swapchain.width, swapchain.height, NewVec4f(0, 0, 0, 0)): | |
| 110 WithPipeline(commandbuffer, pipeline): | |
| 111 Render(commandbuffer = commandbuffer, pipeline = pipeline, mesh = quad, instances = instancesA) | |
| 112 Render(commandbuffer = commandbuffer, pipeline = pipeline, mesh = quad, instances = instancesB) | |
| 113 Render(commandbuffer = commandbuffer, pipeline = pipeline, mesh = tri, instances = instancesA) | |
| 114 Render(commandbuffer = commandbuffer, pipeline = pipeline, mesh = tri, instances = instancesB) | |
| 115 inc c | |
| 116 | |
| 117 # cleanup | |
| 118 checkVkResult vkDeviceWaitIdle(vulkan.device) | |
| 119 DestroyPipeline(pipeline) | |
| 120 DestroyRenderData(renderdata) | |
| 121 | |
| 122 proc test_03_global_descriptorset(nFrames: int) = | |
| 123 var renderdata = InitRenderData() | |
| 1203 | 124 |
| 1204 | 125 type |
| 126 RenderSettings = object | |
| 127 gamma: float32 | |
| 128 FirstDS = object | |
|
1205
f7530247a21f
did: improve descriptor-set handling, add simple descriptor set test
sam <sam@basx.dev>
parents:
1204
diff
changeset
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129 settings: GPUValue[RenderSettings, UniformBufferMapped] |
| 1204 | 130 QuadShader = object |
| 131 position {.VertexAttribute.}: Vec3f | |
| 132 color {.VertexAttribute.}: Vec3f | |
| 133 fragmentColor {.Pass.}: Vec3f | |
| 134 outColor {.ShaderOutput.}: Vec4f | |
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1205
f7530247a21f
did: improve descriptor-set handling, add simple descriptor set test
sam <sam@basx.dev>
parents:
1204
diff
changeset
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135 descriptorSets {.DescriptorSets.}: (FirstDS, ) |
| 1204 | 136 # code |
| 137 vertexCode: string = """void main() { | |
| 138 fragmentColor = vec3(pow(color.r, settings.gamma), pow(color.g, settings.gamma), pow(color.b, settings.gamma)); | |
| 139 gl_Position = vec4(position, 1);}""" | |
| 140 fragmentCode: string = """void main() { | |
| 141 outColor = vec4(fragmentColor, 1);}""" | |
| 142 QuadMesh = object | |
| 143 position: GPUArray[Vec3f, VertexBuffer] | |
| 144 color: GPUArray[Vec3f, VertexBuffer] | |
| 145 indices: GPUArray[uint16, IndexBuffer] | |
| 1203 | 146 |
| 1204 | 147 var quad = QuadMesh( |
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1205
f7530247a21f
did: improve descriptor-set handling, add simple descriptor set test
sam <sam@basx.dev>
parents:
1204
diff
changeset
|
148 position: asGPUArray([NewVec3f(-0.9, -0.5), NewVec3f(-0.9, 0.5), NewVec3f(0.9, 0.5), NewVec3f(0.9, -0.5)], VertexBuffer), |
| 1204 | 149 indices: asGPUArray([0'u16, 1'u16, 2'u16, 2'u16, 3'u16, 0'u16], IndexBuffer), |
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1205
f7530247a21f
did: improve descriptor-set handling, add simple descriptor set test
sam <sam@basx.dev>
parents:
1204
diff
changeset
|
150 color: asGPUArray([NewVec3f(0, 0, 0), NewVec3f(0, 0, 0), NewVec3f(1, 1, 1), NewVec3f(1, 1, 1)], VertexBuffer), |
| 1204 | 151 ) |
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1205
f7530247a21f
did: improve descriptor-set handling, add simple descriptor set test
sam <sam@basx.dev>
parents:
1204
diff
changeset
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152 var settings = DescriptorSet[FirstDS]( |
| 1204 | 153 data: FirstDS( |
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1205
f7530247a21f
did: improve descriptor-set handling, add simple descriptor set test
sam <sam@basx.dev>
parents:
1204
diff
changeset
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154 settings: asGPUValue(RenderSettings( |
|
f7530247a21f
did: improve descriptor-set handling, add simple descriptor set test
sam <sam@basx.dev>
parents:
1204
diff
changeset
|
155 gamma: 0.01'f32 |
|
f7530247a21f
did: improve descriptor-set handling, add simple descriptor set test
sam <sam@basx.dev>
parents:
1204
diff
changeset
|
156 ), UniformBufferMapped) |
| 1204 | 157 ) |
| 158 ) | |
| 159 AssignBuffers(renderdata, quad) | |
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1205
f7530247a21f
did: improve descriptor-set handling, add simple descriptor set test
sam <sam@basx.dev>
parents:
1204
diff
changeset
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160 AssignBuffers(renderdata, settings) |
| 1204 | 161 renderdata.FlushAllMemory() |
| 162 | |
| 163 var pipeline = CreatePipeline[QuadShader](renderPass = mainRenderpass, samples = swapchain.samples) | |
| 164 | |
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1205
f7530247a21f
did: improve descriptor-set handling, add simple descriptor set test
sam <sam@basx.dev>
parents:
1204
diff
changeset
|
165 InitDescriptorSet(renderdata, pipeline.descriptorSetLayouts[0], settings) |
|
f7530247a21f
did: improve descriptor-set handling, add simple descriptor set test
sam <sam@basx.dev>
parents:
1204
diff
changeset
|
166 |
| 1204 | 167 var c = 0 |
| 168 while UpdateInputs() and c < nFrames: | |
| 169 WithNextFrame(swapchain, framebuffer, commandbuffer): | |
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1205
f7530247a21f
did: improve descriptor-set handling, add simple descriptor set test
sam <sam@basx.dev>
parents:
1204
diff
changeset
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170 WithBind(commandbuffer, (settings, ), pipeline, swapchain.currentFiF): |
| 1204 | 171 WithRenderPass(mainRenderpass, framebuffer, commandbuffer, swapchain.width, swapchain.height, NewVec4f(0, 0, 0, 0)): |
| 172 WithPipeline(commandbuffer, pipeline): | |
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1205
f7530247a21f
did: improve descriptor-set handling, add simple descriptor set test
sam <sam@basx.dev>
parents:
1204
diff
changeset
|
173 Render(commandbuffer = commandbuffer, pipeline = pipeline, firstSet = settings, mesh = quad) |
|
f7530247a21f
did: improve descriptor-set handling, add simple descriptor set test
sam <sam@basx.dev>
parents:
1204
diff
changeset
|
174 settings.data.settings.data.gamma = 0.01'f32 + (c.float32 / nFrames.float32) * 5'f32 |
|
f7530247a21f
did: improve descriptor-set handling, add simple descriptor set test
sam <sam@basx.dev>
parents:
1204
diff
changeset
|
175 UpdateGPUBuffer(settings.data.settings) |
|
f7530247a21f
did: improve descriptor-set handling, add simple descriptor set test
sam <sam@basx.dev>
parents:
1204
diff
changeset
|
176 renderdata.FlushAllMemory() |
| 1204 | 177 inc c |
| 178 | |
| 179 # cleanup | |
| 1203 | 180 checkVkResult vkDeviceWaitIdle(vulkan.device) |
| 1204 | 181 DestroyPipeline(pipeline) |
| 182 DestroyRenderData(renderdata) | |
| 183 | |
| 184 when isMainModule: | |
|
1205
f7530247a21f
did: improve descriptor-set handling, add simple descriptor set test
sam <sam@basx.dev>
parents:
1204
diff
changeset
|
185 var nFrames = 5000 |
| 1204 | 186 InitVulkan() |
| 187 | |
| 188 # test normal | |
| 189 block: | |
| 190 mainRenderpass = CreatePresentationRenderPass() | |
| 191 swapchain = InitSwapchain(renderpass = mainRenderpass).get() | |
| 192 | |
| 193 # tests a simple triangle with minimalistic shader and vertex format | |
| 1208 | 194 test_01_triangle(nFrames) |
| 1204 | 195 |
| 196 # tests instanced triangles and quads, mixing meshes and instances | |
| 1208 | 197 test_02_triangle_quad_instanced(nFrames) |
| 1204 | 198 |
| 199 # tests | |
| 200 test_03_global_descriptorset(nFrames) | |
| 201 | |
| 202 checkVkResult vkDeviceWaitIdle(vulkan.device) | |
| 203 vkDestroyRenderPass(vulkan.device, mainRenderpass, nil) | |
| 204 DestroySwapchain(swapchain) | |
| 205 | |
| 206 # test MSAA | |
| 207 block: | |
| 208 mainRenderpass = CreatePresentationRenderPass(samples = VK_SAMPLE_COUNT_4_BIT) | |
| 209 swapchain = InitSwapchain(renderpass = mainRenderpass, samples = VK_SAMPLE_COUNT_4_BIT).get() | |
| 210 | |
| 1208 | 211 test_01_triangle(99999999) |
| 1204 | 212 |
| 213 checkVkResult vkDeviceWaitIdle(vulkan.device) | |
| 214 vkDestroyRenderPass(vulkan.device, mainRenderpass, nil) | |
| 215 DestroySwapchain(swapchain) | |
| 216 | |
| 1203 | 217 DestroyVulkan() |