demos: added glsl/texaaline.c program and overhaul the Makefile

1 files changed, 130 insertions, 148 deletions

diff --git a/progs/glsl/Makefile b/progs/glsl/Makefile
index 8e61ab6..71db895 100644
--- a/progs/glsl/Makefile
+++ b/progs/glsl/Makefile
@@ -5,48 +5,69 @@ include $(TOP)/configs/current
 
 INCDIR = $(TOP)/include
 
-LIB_DEP = $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME) $(TOP)/$(LIB_DIR)/$(GLU_LIB_NAME) $(TOP)/$(LIB_DIR)/$(GLUT_LIB_NAME)
+LIB_DEP = \
+	$(TOP)/$(LIB_DIR)/$(GL_LIB_NAME) \
+	$(TOP)/$(LIB_DIR)/$(GLU_LIB_NAME) \
+	$(TOP)/$(LIB_DIR)/$(GLUT_LIB_NAME)
 
 LIBS = -L$(TOP)/$(LIB_DIR) -l$(GLUT_LIB) -l$(GLU_LIB) -l$(GL_LIB) $(APP_LIB_DEPS)
 
-PROGS = \
-	array \
-	bitmap \
-	brick \
-	bump \
-	convolutions \
-	deriv \
-	identity \
-	fragcoord \
-	linktest \
-	mandelbrot \
-	multinoise \
-	multitex \
-	noise \
-	noise2 \
-	points \
-	pointcoord \
-	samplers \
-	samplers_array \
-	shadow_sampler \
-	skinning \
-	texdemo1 \
-	toyball \
-	twoside \
-	trirast \
-	vert-or-frag-only \
-	vert-tex
+INCLUDE_DIRS = -I$(TOP)/progs/util
+
+DEMO_SOURCES = \
+	array.c \
+	bitmap.c \
+	brick.c \
+	bump.c \
+	convolutions.c \
+	deriv.c \
+	fragcoord.c \
+	identity.c \
+	linktest.c \
+	mandelbrot.c \
+	multinoise.c \
+	multitex.c \
+	noise.c \
+	noise2.c \
+	pointcoord.c \
+	points.c \
+	samplers.c \
+	shadow_sampler.c \
+	skinning.c \
+	texaaline.c \
+	texdemo1.c \
+	toyball.c \
+	trirast.c \
+	twoside.c \
+	vert-or-frag-only.c \
+	vert-tex.c
+
+UTIL_HEADERS = \
+	extfuncs.h \
+	shaderutil.h \
+	readtex.h
+
+UTIL_SOURCES = \
+	shaderutil.c \
+	readtex.c
+
+UTIL_OBJS = $(UTIL_SOURCES:.c=.o)
+
+
+PROGS = $(DEMO_SOURCES:%.c=%)
+
 
 
 ##### RULES #####
 
-.SUFFIXES:
-.SUFFIXES: .c
+# make .o file from .c file:
+.c.o:
+	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) $< -o $@
 
 
-# make executable from .c file:
-.c: $(LIB_DEP)
-	$(APP_CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) $< $(LIBS) -o $@
+# make executable from .o files
+.o:
+	$(APP_CC) $(INCLUDES) $(CFLAGS) $(LDFLAGS) $< $(UTIL_OBJS) $(LIBS) -o $@
 
 
 ##### TARGETS #####
@@ -54,202 +75,163 @@ PROGS = \
 default: $(PROGS)
 
 
+clean:
+	-rm -f $(PROGS)
+	-rm -f *.o *~
+	-rm -f extfuncs.h
+	-rm -f shaderutil.*
+
+
 
 ##### Extra dependencies
 
-extfuncs.h:  $(TOP)/progs/util/extfuncs.h
-	cp $< .
+extfuncs.h:
+	cp $(TOP)/progs/util/extfuncs.h .
 
+readtex.c:
+	cp $(TOP)/progs/util/readtex.c .
 
-readtex.c: $(TOP)/progs/util/readtex.c
-	cp $< .
+readtex.h:
+	cp $(TOP)/progs/util/readtex.h .
 
-readtex.h: $(TOP)/progs/util/readtex.h
-	cp $< .
+shaderutil.c:
+	cp $(TOP)/progs/util/shaderutil.c .
 
-readtex.o: readtex.c readtex.h
-	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) readtex.c
+shaderutil.h:
+	cp $(TOP)/progs/util/shaderutil.h .
 
 
-shaderutil.c: $(TOP)/progs/util/shaderutil.c
-	cp $< .
 
-shaderutil.h: $(TOP)/progs/util/shaderutil.h
-	cp $< .
+array.o: $(UTIL_HEADERS)
 
-shaderutil.o: shaderutil.c shaderutil.h
-	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) shaderutil.c
+array: array.o  $(UTIL_OBJS)
 
 
+bitmap.o: $(UTIL_HEADERS)
 
-array.o: array.c extfuncs.h shaderutil.h
-	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) array.c
+bitmap: bitmap.o $(UTIL_OBJS)
 
-array: array.o shaderutil.o
-	$(APP_CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) array.o shaderutil.o $(LIBS) -o $@
 
+brick.o: $(UTIL_HEADERS)
 
-bitmap.o: bitmap.c extfuncs.h shaderutil.h
-	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) bitmap.c
+brick: brick.o $(UTIL_OBJS)
 
-bitmap: bitmap.o shaderutil.o
-	$(APP_CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) bitmap.o shaderutil.o $(LIBS) -o $@
 
+bump.o: $(UTIL_HEADERS)
 
-brick.o: brick.c extfuncs.h shaderutil.h
-	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) brick.c
+bump: bump.o $(UTIL_OBJS)
 
-brick: brick.o shaderutil.o
-	$(APP_CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) brick.o shaderutil.o $(LIBS) -o $@
 
+convolutions.o: $(UTIL_HEADERS)
 
-bump.o: bump.c extfuncs.h shaderutil.h
-	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) bump.c
+convolutions: convolutions.o $(UTIL_OBJS)
 
-bump: bump.o shaderutil.o
-	$(APP_CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) bump.o shaderutil.o $(LIBS) -o $@
 
+deriv.o: deriv.c $(UTIL_HEADERS)
 
-convolutions.o: convolutions.c readtex.h
-	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) convolutions.c
+deriv: deriv.o $(UTIL_OBJS)
 
-convolutions: convolutions.o readtex.o
-	$(APP_CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) convolutions.o readtex.o $(LIBS) -o $@
 
+identity.o: $(UTIL_HEADERS)
 
-deriv.o: deriv.c extfuncs.h shaderutil.h
-	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) deriv.c
+identity: identity.o $(UTIL_OBJS)
 
-deriv: deriv.o shaderutil.o
-	$(APP_CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) deriv.o shaderutil.o $(LIBS) -o $@
 
+fragcoord.o: $(UTIL_HEADERS)
 
-identity.o: identity.c extfuncs.h shaderutil.h
-	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) identity.c
+fragcoord: fragcoord.o $(UTIL_OBJS)
 
-identity: identity.o shaderutil.o
-	$(APP_CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) identity.o shaderutil.o $(LIBS) -o $@
 
+linktest.o: $(UTIL_HEADERS)
 
-fragcoord.o: fragcoord.c extfuncs.h shaderutil.h
-	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) fragcoord.c
+linktest: linktest.o $(UTIL_OBJS)
 
-fragcoord: fragcoord.o shaderutil.o
-	$(APP_CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) fragcoord.o shaderutil.o $(LIBS) -o $@
 
+mandelbrot.o: $(UTIL_HEADERS)
 
-linktest.o: linktest.c extfuncs.h shaderutil.h
-	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) linktest.c
+mandelbrot: mandelbrot.o $(UTIL_OBJS)
 
-linktest: linktest.o shaderutil.o
-	$(APP_CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) linktest.o shaderutil.o $(LIBS) -o $@
 
-mandelbrot.o: mandelbrot.c extfuncs.h shaderutil.h
-	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) mandelbrot.c
+multinoise.o: $(UTIL_HEADERS)
 
-mandelbrot: mandelbrot.o shaderutil.o
-	$(APP_CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) mandelbrot.o shaderutil.o $(LIBS) -o $@
+multinoise: multinoise.o $(UTIL_OBJS)
 
-multitex.o: multitex.c extfuncs.h readtex.h shaderutil.h
-	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) multitex.c
 
-multitex: multitex.o readtex.o shaderutil.o
-	$(APP_CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) multitex.o readtex.o shaderutil.o $(LIBS) -o $@
+multitex.o: $(UTIL_HEADERS)
 
+multitex: multitex.o $(UTIL_OBJS)
 
-noise.o: noise.c extfuncs.h shaderutil.h
-	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) noise.c
 
-noise: noise.o shaderutil.o
-	$(APP_CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) noise.o shaderutil.o $(LIBS) -o $@
+noise.o: $(UTIL_HEADERS)
 
+noise: noise.o $(UTIL_OBJS)
 
-noise2.o: noise2.c extfuncs.h shaderutil.h
-	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) noise2.c
 
-noise2: noise2.o shaderutil.o
-	$(APP_CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) noise2.o shaderutil.o $(LIBS) -o $@
+noise2.o: $(UTIL_HEADERS)
 
+noise2: noise2.o $(UTIL_OBJS)
 
-points.o: points.c extfuncs.h shaderutil.h
-	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) points.c
 
-points: points.o shaderutil.o
-	$(APP_CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) points.o shaderutil.o $(LIBS) -o $@
+points.o: $(UTIL_HEADERS)
 
+points: points.o $(UTIL_OBJS)
 
-pointcoord.o: pointcoord.c readtex.h extfuncs.h shaderutil.h
-	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) pointcoord.c
 
-pointcoord: pointcoord.o readtex.o shaderutil.o
-	$(APP_CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) pointcoord.o readtex.o shaderutil.o $(LIBS) -o $@
+pointcoord.o: $(UTIL_HEADERS)
 
+pointcoord: pointcoord.o $(UTIL_OBJS)
 
-samplers.o: samplers.c readtex.h extfuncs.h shaderutil.h
-	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) samplers.c
 
-samplers: samplers.o readtex.o shaderutil.o
-	$(APP_CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) samplers.o readtex.o shaderutil.o $(LIBS) -o $@
+samplers.o: $(UTIL_HEADERS)
 
-samplers_array.o: samplers.c readtex.h extfuncs.h shaderutil.h
-	$(APP_CC) -c -DSAMPLERS_ARRAY -I$(INCDIR) $(CFLAGS) samplers.c -o samplers_array.o
+samplers: samplers.o $(UTIL_OBJS)
 
-samplers_array: samplers_array.o readtex.o shaderutil.o
-	$(APP_CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) samplers_array.o readtex.o shaderutil.o $(LIBS) -o $@
 
-skinning.o: skinning.c readtex.h extfuncs.h shaderutil.h
-	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) skinning.c
+samplers_array.o: $(UTIL_HEADERS)
 
-skinning: skinning.o readtex.o shaderutil.o
-	$(APP_CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) skinning.o readtex.o shaderutil.o $(LIBS) -o $@
+samplers_array: samplers_array.o $(UTIL_OBJS)
 
 
-texdemo1.o: texdemo1.c readtex.h extfuncs.h shaderutil.h
-	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) texdemo1.c
+shadow_sampler.o: $(UTIL_HEADERS)
 
-texdemo1: texdemo1.o readtex.o shaderutil.o
-	$(APP_CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) texdemo1.o readtex.o shaderutil.o $(LIBS) -o $@
+shadow_sampler: shadow_sampler.o $(UTIL_OBJS)
 
 
-toyball.o: toyball.c extfuncs.h shaderutil.h
-	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) toyball.c
+skinning.o: $(UTIL_HEADERS)
 
-toyball: toyball.o shaderutil.o
-	$(APP_CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) toyball.o shaderutil.o $(LIBS) -o $@
+skinning: skinning.o $(UTIL_OBJS)
 
 
-twoside.o: twoside.c extfuncs.h shaderutil.h
-	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) twoside.c
+texaaline.o: $(UTIL_HEADERS)
 
-twoside: twoside.o shaderutil.o
-	$(APP_CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) twoside.o shaderutil.o $(LIBS) -o $@
+texaaline: texaaline.o $(UTIL_OBJS)
 
 
-trirast.o: trirast.c extfuncs.h shaderutil.h
-	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) trirast.c
+texdemo1.o: $(UTIL_HEADERS)
 
-trirast: trirast.o shaderutil.o
-	$(APP_CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) trirast.o shaderutil.o $(LIBS) -o $@
+texdemo1: texdemo1.o $(UTIL_OBJS)
 
 
-vert-or-frag-only.o: vert-or-frag-only.c extfuncs.h shaderutil.h
-	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) vert-or-frag-only.c
+toyball.o: $(UTIL_HEADERS)
 
-vert-or-frag-only: vert-or-frag-only.o shaderutil.o
-	$(APP_CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) vert-or-frag-only.o shaderutil.o $(LIBS) -o $@
+toyball: toyball.o $(UTIL_OBJS)
 
 
-vert-tex.o: vert-tex.c extfuncs.h shaderutil.h
-	$(APP_CC) -c -I$(INCDIR) $(CFLAGS) vert-tex.c
+twoside.o: $(UTIL_HEADERS)
 
-vert-tex: vert-tex.o shaderutil.o
-	$(APP_CC) -I$(INCDIR) $(CFLAGS) $(LDFLAGS) vert-tex.o shaderutil.o $(LIBS) -o $@
+twoside: twoside.o $(UTIL_OBJS)
 
 
+trirast.o: $(UTIL_HEADERS)
 
+trirast: trirast.o $(UTIL_OBJS)
 
-clean:
-	-rm -f $(PROGS)
-	-rm -f *.o *~
-	-rm -f extfuncs.h
-	-rm -f shaderutil.*
+
+vert-or-frag-only.o: $(UTIL_HEADERS)
+
+vert-or-frag-only: vert-or-frag-only.o $(UTIL_OBJS)
+
+
+vert-tex.o: $(UTIL_HEADERS)
+
+vert-tex: vert-tex.o $(UTIL_OBJS)