2019-06-05 20:20:12 -04:00
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TARGET_DIR?=../resources/shaders
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EMPTY=
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SHADERS=\
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debug_solid.fs.glsl \
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debug_solid.vs.glsl \
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debug_texture.fs.glsl \
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debug_texture.vs.glsl \
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demo_ground.fs.glsl \
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demo_ground.vs.glsl \
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fill.fs.glsl \
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fill.vs.glsl \
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post.fs.glsl \
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post.vs.glsl \
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reproject.fs.glsl \
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reproject.vs.glsl \
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stencil.fs.glsl \
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stencil.vs.glsl \
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tile_alpha.fs.glsl \
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2020-02-05 00:50:13 -05:00
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tile_alpha.vs.glsl \
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2019-06-05 20:20:12 -04:00
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tile_solid.fs.glsl \
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2020-02-05 00:50:13 -05:00
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tile_solid.vs.glsl \
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2019-06-05 20:20:12 -04:00
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$(EMPTY)
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INCLUDES=\
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post_convolve.inc.glsl \
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post_gamma_correct.inc.glsl \
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$(EMPTY)
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OUT=\
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$(SHADERS:%=$(TARGET_DIR)/gl3/%) \
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$(SHADERS:%.glsl=$(TARGET_DIR)/metal/%.metal) \
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2019-06-05 17:35:46 -04:00
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$(SHADERS:%.glsl=build/metal/%.spv) \
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2019-06-05 20:20:12 -04:00
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$(EMPTY)
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GLSL_VERSION=330
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GLSLANGFLAGS=--auto-map-locations -I.
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2019-06-05 17:35:46 -04:00
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GLSLANGFLAGS_METAL=$(GLSLANGFLAGS) -DPF_ORIGIN_UPPER_LEFT=1
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2019-06-05 20:20:12 -04:00
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2019-06-05 17:35:46 -04:00
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SPIRVCROSS?=spirv-cross
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SPIRVCROSSFLAGS=--msl --msl-version 020100 --msl-argument-buffers
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2019-06-05 20:20:12 -04:00
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2019-06-05 17:35:46 -04:00
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GLSL_VERSION_HEADER="\#version {{version}}"
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HEADER="// Automatically generated from files in pathfinder/shaders/. Do not edit!"
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GLSL_SED_ARGS=-e "s/\#version 330//" -e "s/\#line.*$$//"
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2019-06-05 20:20:12 -04:00
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all: $(OUT)
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.PHONY: clean
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clean:
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rm -f $(OUT)
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2019-06-05 17:35:46 -04:00
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build/metal/%.fs.spv: %.fs.glsl $(INCLUDES)
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mkdir -p build/metal && glslangValidator $(GLSLANGFLAGS_METAL) -G$(GLSL_VERSION) -S frag -o $@ $<
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2019-06-05 20:20:12 -04:00
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$(TARGET_DIR)/gl3/%.fs.glsl: %.fs.glsl $(INCLUDES)
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2019-06-05 17:35:46 -04:00
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mkdir -p $(TARGET_DIR)/gl3 && echo $(GLSL_VERSION_HEADER) > $@ && echo $(HEADER) >> $@ && ( glslangValidator $(GLSLANGFLAGS) -S frag -E $< | sed $(GLSL_SED_ARGS) >> $@ ) || ( rm $@ && exit 1 )
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2019-06-05 20:20:12 -04:00
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2019-06-05 17:35:46 -04:00
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build/metal/%.vs.spv: %.vs.glsl $(INCLUDES)
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mkdir -p build/metal && glslangValidator $(GLSLANGFLAGS_METAL) -G$(GLSL_VERSION) -S vert -o $@ $<
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2019-06-05 20:20:12 -04:00
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$(TARGET_DIR)/gl3/%.vs.glsl: %.vs.glsl $(INCLUDES)
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2019-06-05 17:35:46 -04:00
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mkdir -p $(TARGET_DIR)/gl3 && echo $(GLSL_VERSION_HEADER) > $@ && echo $(HEADER) >> $@ && ( glslangValidator $(GLSLANGFLAGS) -S vert -E $< | sed $(GLSL_SED_ARGS) >> $@ ) || ( rm $@ && exit 1 )
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2019-06-05 20:20:12 -04:00
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2019-06-05 17:35:46 -04:00
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$(TARGET_DIR)/metal/%.metal: build/metal/%.spv
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mkdir -p $(TARGET_DIR)/metal && echo $(HEADER) > $@ && ( $(SPIRVCROSS) $(SPIRVCROSSFLAGS) $< | sed $(METAL_SED_ARGS) >> $@ ) || ( rm $@ && exit 1 )
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