Mercurial > games > semicongine

diff tests/test_vulkan_wrapper.nim @ 568:1c0de073370b

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add: working render loop
author Sam <sam@basx.dev>
date Mon, 27 Mar 2023 21:01:32 +0700
parents 05ac2455ff60
children 70f92081d2c1
line wrap: on
line diff
--- a/tests/test_vulkan_wrapper.nim	Sun Mar 26 01:56:19 2023 +0700
+++ b/tests/test_vulkan_wrapper.nim	Mon Mar 27 21:01:32 2023 +0700
@@ -64,14 +64,13 @@
     selectedPhysicalDevice.filterForGraphicsPresentationQueues()
   )
 
-  # setup render pipeline
   var surfaceFormat = device.physicalDevice.getSurfaceFormats().filterSurfaceFormat()
   var renderpass = device.simpleForwardRenderPass(surfaceFormat.format)
+  echo renderpass
   var (swapchain, res) = device.createSwapchain(renderpass, surfaceFormat, device.firstGraphicsQueue().get().family)
   if res != VK_SUCCESS:
     raise newException(Exception, "Unable to create swapchain")
 
-  # todo: could be create inside "device", but it would be nice to have nim v2 with support for circular dependencies first
   const vertexBinary = shaderCode[Vertex, Uniforms, FragmentInput](stage=VK_SHADER_STAGE_VERTEX_BIT, version=450, entrypoint="main", "fragpos = pos;")
   const fragmentBinary = shaderCode[FragmentInput, void, Pixel](stage=VK_SHADER_STAGE_FRAGMENT_BIT, version=450, entrypoint="main", "color = vec4(1, 1, 1, 0);")
   var
@@ -82,7 +81,7 @@
     descriptorSet = descriptorPool.allocateDescriptorSet(pipeline.descriptorSetLayout, 1)
 
   echo "All successfull"
-  echo swapchain.drawNextFrame(pipeline)
+  discard swapchain.drawNextFrame(pipeline)
   echo "Start cleanup"
 
   # cleanup