98 lines
3.2 KiB
Makefile
98 lines
3.2 KiB
Makefile
TARGET_DIR?=../resources/shaders
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EMPTY=
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SHADERS=\
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blit.fs.glsl \
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blit.vs.glsl \
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clear.fs.glsl \
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clear.vs.glsl \
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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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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.fs.glsl \
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tile.vs.glsl \
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tile_clip.fs.glsl \
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tile_clip.vs.glsl \
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tile_copy.fs.glsl \
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tile_copy.vs.glsl \
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$(EMPTY)
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COMPUTE_SHADERS=\
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fill.cs.glsl \
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$(EMPTY)
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INCLUDES=\
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fill.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:%=$(TARGET_DIR)/gl4/%) \
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$(SHADERS:%.glsl=$(TARGET_DIR)/metal/%.metal) \
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$(SHADERS:%.glsl=build/metal/%.spv) \
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$(SHADERS:%.glsl=$(TARGET_DIR)/vulkan/%.spv) \
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$(COMPUTE_SHADERS:%.glsl=$(TARGET_DIR)/metal/%.metal) \
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$(COMPUTE_SHADERS:%.glsl=build/metal/%.spv) \
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$(COMPUTE_SHADERS:%.glsl=$(TARGET_DIR)/gl4/%.glsl) \
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$(COMPUTE_SHADERS:%.glsl=$(TARGET_DIR)/vulkan/%.spv) \
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$(EMPTY)
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GLSL_3_VERSION=330
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GLSL_4_VERSION=430
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GLSLANGFLAGS=--auto-map-locations -I.
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GLSLANGFLAGS_METAL=$(GLSLANGFLAGS) -DPF_ORIGIN_UPPER_LEFT=1
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GLSLANGFLAGS_VULKAN=$(GLSLANGFLAGS)
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SPIRVCROSS?=spirv-cross
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SPIRVCROSSFLAGS_METAL=--msl --msl-version 020100
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SPIRVCROSSFLAGS_GL3=--version $(GLSL_3_VERSION) --no-420pack-extension --glsl-emit-ubo-as-plain-uniforms --flatten-ubo --combined-samplers-inherit-bindings
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SPIRVCROSSFLAGS_GL4=--version $(GLSL_4_VERSION) --glsl-emit-ubo-as-plain-uniforms --flatten-ubo --combined-samplers-inherit-bindings
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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 .*//" -e "s/\#line.*$$//"
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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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build/metal/%.fs.spv: %.fs.glsl $(INCLUDES)
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mkdir -p build/metal && glslangValidator $(GLSLANGFLAGS_METAL) -V -S frag -o $@ $<
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build/metal/%.vs.spv: %.vs.glsl $(INCLUDES)
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mkdir -p build/metal && glslangValidator $(GLSLANGFLAGS_METAL) -V -S vert -o $@ $<
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build/metal/%.cs.spv: %.cs.glsl $(INCLUDES)
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mkdir -p build/metal && glslangValidator $(GLSLANGFLAGS_METAL) -V -S comp -o $@ $<
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$(TARGET_DIR)/metal/%.metal: build/metal/%.spv
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mkdir -p $(TARGET_DIR)/metal && echo $(HEADER) > $@ && ( $(SPIRVCROSS) $(SPIRVCROSSFLAGS_METAL) $< >> $@ ) || ( rm $@ && exit 1 )
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$(TARGET_DIR)/vulkan/%.vs.spv: %.vs.glsl $(INCLUDES)
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mkdir -p $(TARGET_DIR)/vulkan && glslangValidator $(GLSLANGFLAGS_VULKAN) -V -S vert -o $@ $<
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$(TARGET_DIR)/vulkan/%.fs.spv: %.fs.glsl $(INCLUDES)
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mkdir -p $(TARGET_DIR)/vulkan && glslangValidator $(GLSLANGFLAGS_VULKAN) -V -S frag -o $@ $<
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$(TARGET_DIR)/vulkan/%.cs.spv: %.cs.glsl $(INCLUDES)
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mkdir -p $(TARGET_DIR)/vulkan && glslangValidator $(GLSLANGFLAGS_VULKAN) -V -S comp -o $@ $<
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$(TARGET_DIR)/gl3/%.glsl: $(TARGET_DIR)/vulkan/%.spv
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mkdir -p $(TARGET_DIR)/gl3 && echo $(GLSL_VERSION_HEADER) > $@ && echo $(HEADER) >> $@ && ( $(SPIRVCROSS) $(SPIRVCROSSFLAGS_GL3) $< | sed $(GLSL_SED_ARGS) >> $@ ) || ( rm $@ && exit 1 )
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$(TARGET_DIR)/gl4/%.glsl: $(TARGET_DIR)/vulkan/%.spv
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mkdir -p $(TARGET_DIR)/gl4 && echo $(GLSL_VERSION_HEADER) > $@ && echo $(HEADER) >> $@ && ( $(SPIRVCROSS) $(SPIRVCROSSFLAGS_GL4) $< | sed $(GLSL_SED_ARGS) >> $@ ) || ( rm $@ && exit 1 )
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