Add an example program that loads a PNG or JPEG image into a GL texture

gl-image-loader/Makefile

@@ -0,0 +1,30 @@
+.PHONY: all clean
+
+CFLAGS = -std=c99 -g -ggdb -O0 -Wall
+
+LDFLAGS = -lm
+
+PKG_CONFIG_LIBS = \
+	glfw3 \
+	glesv2 \
+	libpng \
+	libjpeg \
+	$(NULL)
+
+CFLAGS += $(shell pkg-config --cflags $(PKG_CONFIG_LIBS))
+LDFLAGS += $(shell pkg-config --libs $(PKG_CONFIG_LIBS))
+
+OBJS = png.o jpeg.o image.o
+
+all: gl-image-loader
+
+png.o: png.c png.h
+jpeg.o: jpeg.c jpeg.h
+image.o: image.c image.h
+
+gl-image-loader: main.c $(OBJS)
+	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^
+
+clean:
+	rm -f ./*.o
+	rm -f gl-image-loader