shader changes & screen quads

src/shadercompile.ps1

@@ -0,0 +1,20 @@
+$shadercPath = ".\cmake-build\shaderc.exe"
+$shadersDir = ".\game\shaders"
+$outputBaseDir = ".\game\compiled-shaders"
+$includeDir = ".\dependency\bgfx.cmake\bgfx\src"
+
+function Process-Directory {
+  param ([string]$DirectoryFull, [string]$DirectoryName)
+  Write-Host "Dir: $DirectoryName"
+  $outDir = "$outputBaseDir\dx11\$DirectoryName"
+  New-Item -ItemType Directory -Path $outDir -Force -ErrorAction Stop | Out-Null
+  Write-Host "Frag"
+  & $shadercPath -f "$DirectoryFull\vert.sc" -o "$outDir\vert.bin" -i $includeDir --type v --platform windows --profile s_5_0
+  Write-Host "Vert"
+  & $shadercPath -f "$DirectoryFull\frag.sc" -o "$outDir\frag.bin" -i $includeDir --type f --platform windows --profile s_5_0
+}
+
+$subdirectories = Get-ChildItem -Path $shadersDir -Directory -Recurse -ErrorAction Stop
+foreach ($subdirectory in $subdirectories) {
+  Process-Directory -DirectoryFull $subdirectory.FullName -DirectoryName $subdirectory.Name
+}