Add ktx

ktx/external/dfdutils/Makefile

@@ -0,0 +1,60 @@
+# Copyright 2019-2020 The Khronos Group Inc.
+# SPDX-License-Identifier: Apache-2.0
+
+out := out
+
+targets := testcreatedfd testinterpretdfd testbidirectionalmapping doc
+
+all: $(addprefix out/,${targets})
+
+CFLAGS=-I.
+
+# Note. Currently we use an unreleased version of vulkan_core.h with enums
+# for ASTC 3D. Since this is temporary, the sources still use <angled>
+# includes. The -I. causes our local copy to be found while the VULKAN_SDK
+# part keeps compilers from warning that the file was not found with
+# <angled> include.
+$(out)/testcreatedfd: createdfd.c createdfdtest.c printdfd.c vk2dfd.c vk2dfd.inl KHR/khr_df.h dfd.h | out
+	gcc createdfdtest.c createdfd.c printdfd.c -I. $(if $(VULKAN_SDK),-I$(VULKAN_SDK)/include) -o $@ -std=c99 -W -Wall -pedantic -O2 -Wno-strict-aliasing -Wno-unused-parameter
+
+$(out)/testinterpretdfd: createdfd.c interpretdfd.c interpretdfdtest.c printdfd.c KHR/khr_df.h dfd.h | out
+	gcc interpretdfd.c createdfd.c interpretdfdtest.c printdfd.c -o $@ -I. $(if $(VULKAN_SDK),-I$(VULKAN_SDK)/include) -O -W -Wall -std=c99 -pedantic -Wno-unused-parameter
+
+$(out)/testbidirectionalmapping: testbidirectionalmapping.c interpretdfd.c createdfd.c dfd2vk.c dfd2vk.inl vk2dfd.c vk2dfd.inl KHR/khr_df.h dfd.h | out
+	gcc testbidirectionalmapping.c interpretdfd.c createdfd.c -o $@ -I. $(if $(VULKAN_SDK),-I$(VULKAN_SDK)/include) -g -W -Wall -std=c99 -pedantic -Wno-unused-parameter
+
+$(out)/doc: colourspaces.c createdfd.c createdfdtest.c printdfd.c queries.c KHR/khr_df.h dfd.h | out
+	doxygen dfdutils.doxy
+
+build out:
+	mkdir -p $@
+
+clean:
+	rm -rf $(out)/dfd2vk.o $(out)/vk2dfd.o
+
+clobber: clean
+	rm -rf $(addprefix out/,${targets})
+
+doc: $(out)/doc
+
+# Generate the switch bodies and test build the including code.
+switches: dfd2vk.inl $(out)/dfd2vk.o vk2dfd.inl $(out)/vk2dfd.o
+
+dfd2vk.inl: vulkan/vulkan_core.h makedfd2vk.pl
+	./makedfd2vk.pl $< $@
+
+vk2dfd.inl: vulkan/vulkan_core.h makevk2dfd.pl
+	./makevk2dfd.pl $< $@
+
+$(out)/vk2dfd.o: vk2dfd.c | $(out)
+	cc -c -o $@ -I . $<
+
+$(out)/dfd2vk.o: dfd2vk.c | $(out)
+	cc -c -o $@ -I . $<
+
+# For those who wish to generate a project from the gyp file so
+# as to use xcode for debugging.
+xcodeproj: build/project.pbxproj
+build/project.pbxproj: dfdutils.gyp | build
+	gyp -f xcode -DOS=mac --generator-output=build --depth=.
+