Adding template project and correct name

vendor/rmlui_backend/RmlUi_SDL_GPU/compile_shaders.py

@@ -0,0 +1,58 @@
+import sys
+import os
+import subprocess
+
+# Compiles all .frag and .vert files in this directory to SPIR-V, MSL, and DXIL binary C character arrays.
+#
+# Requires the SDL_shadercross tool. Binaries can be found here: https://github.com/libsdl-org/SDL_shadercross/actions
+# Click on the latest workflow and download them for the platform of your choice.
+
+if len(sys.argv) < 2:
+    print("Usage: python compile_shaders.py <shadercross_path>")
+    sys.exit(1)
+
+out_file = "ShadersCompiledSPV.h"
+
+current_dir = os.path.dirname(os.path.realpath(__file__));
+shadercross_path = os.path.realpath(sys.argv[1])
+
+if not os.path.isfile(shadercross_path):
+    print(f"Error: The specified shadercross path '{shadercross_path}' does not exist.")
+    sys.exit(1)
+
+out_path = os.path.join(current_dir, out_file)
+
+with open(out_path,'w') as result_file:
+	result_file.write('// RmlUi SDL GPU shaders compiled using command: \'python compile_shaders.py\'. Do not edit manually.\n\n#include <stdint.h>\n')
+
+	for file in os.listdir(current_dir):
+		if file.endswith(".vert") or file.endswith(".frag"):
+			shader_path = os.path.join(current_dir, file)
+
+			def compile(target):
+				print("Compiling '{}' to '{}' using SDL_shadercross.".format(file, target))
+
+				variable_name = "{}_{}".format(os.path.splitext(file)[0], target)
+				temp_path = os.path.join(current_dir, ".temp.{}".format(target))
+
+				print(temp_path)
+
+				subprocess.run([shadercross_path, "-s", "hlsl", shader_path, "-o", temp_path, "-d", target], check = True)
+
+				print("Success, writing output to variable '{}' in {}".format(variable_name, out_file))
+
+				i = 0
+				result_file.write('\nalignas(uint32_t) static const unsigned char {}[] = {{'.format(variable_name))
+				for b in open(temp_path, 'rb').read():
+					if i % 20 == 0:
+						result_file.write('\n\t')
+					result_file.write('0x%02X,' % b)
+					i += 1
+
+				result_file.write('\n};\n')
+
+				os.remove(temp_path)
+
+			compile("spirv")
+			compile("msl")
+			compile("dxil")