working on rendering

shadercompiler/main.cpp

@@ -0,0 +1,61 @@
+#include "tier0/lib.h"
+#include "tier1/commandline.h"
+#include "tier1/appinit.h"
+#include "tier1/utlstring.h"
+#include "tier2/ifilesystem.h"
+#include "shadercompiler/icompiler.h"
+#include "materialsystem/compiledshadermgr.h"
+
+static IShaderCompiler *s_pVulkanSpirvCompiler;
+static const char *s_szGameRoot;
+
+void CompileShader( const char *szShader )
+{
+	CCompiledShader shader;
+
+	if (V_strcmp("shader",Plat_GetExtension(szShader)))
+		return;
+
+	s_pVulkanSpirvCompiler->CompileShader(szShader, &shader);
+
+	Plat_MakeDir("build/funnygame/assets", 0755);
+	Plat_MakeDir("build/funnygame/assets/shaders", 0755);
+
+	CUtlString szOutputDirectory = szShader;
+	szOutputDirectory.RemoveHead(strlen(s_szGameRoot)+1);
+	szOutputDirectory.AppendHead("build/funnygame/assets/");
+	szOutputDirectory.AppendTail("_c");
+	printf("%s\n",szOutputDirectory.GetString());
+
+
+	CompiledShaderManager()->WriteToFile(&shader, szOutputDirectory);
+};
+
+void PrintHelp()
+{
+	printf("Usage: fsc -i [shader folder] -o [game root]");
+	Plat_Exit(0);
+}
+
+int main( int c, char **v )
+{
+	CUtlString szExePath = Plat_GetExecutablePath();
+
+	CommandLine()->CreateCommandLine(c, v);
+	filesystem->Init();
+
+	s_pVulkanSpirvCompiler = (IShaderCompiler*)CreateInterface(SLANG_SHADER_COMPILER_SPIRV_VULKAN, NULL);
+	s_pVulkanSpirvCompiler->Init();
+
+	const char *szInputDirectory = CommandLine()->ParamValue("-i");
+	if (!szInputDirectory)
+		PrintHelp();
+	s_szGameRoot = szInputDirectory;
+
+	CUtlString szShaderDirectory = CUtlString("%s/shaders\n", szInputDirectory);
+
+	Plat_ListDirRecursive(szInputDirectory, CompileShader, NULL);
+	s_pVulkanSpirvCompiler->Shutdown();
+
+	return 0;
+}