Add a new OpenGL pyramid sample

This sample shows the use of modern OpenGL (3.2).

Closes #16910.

samples/opengl/pyramid/makefile.unx

@@ -0,0 +1,112 @@
+# =========================================================================
+#     This makefile was generated by
+#     Bakefile 0.2.9 (http://www.bakefile.org)
+#     Do not modify, all changes will be overwritten!
+# =========================================================================
+
+
+
+# -------------------------------------------------------------------------
+# These are configurable options:
+# -------------------------------------------------------------------------
+
+# C++ compiler 
+CXX = `$(WX_CONFIG) --cxx`
+
+# Standard flags for C++ 
+CXXFLAGS ?= 
+
+# Standard preprocessor flags (common for CC and CXX) 
+CPPFLAGS ?= 
+
+# Standard linker flags 
+LDFLAGS ?= 
+
+# Location and arguments of wx-config script 
+WX_CONFIG ?= wx-config
+
+# Port of the wx library to build against [gtk1,gtk2,msw,x11,motif,osx_cocoa,osx_carbon,dfb]
+WX_PORT ?= $(shell $(WX_CONFIG) --query-toolkit)
+
+# Use DLL build of wx library to use? [0,1]
+WX_SHARED ?= $(shell if test -z `$(WX_CONFIG) --query-linkage`; then echo 1; else echo 0; fi)
+
+# Compile Unicode build of wxWidgets? [0,1]
+WX_UNICODE ?= $(shell $(WX_CONFIG) --query-chartype | sed 's/unicode/1/;s/ansi/0/')
+
+# Version of the wx library to build against. 
+WX_VERSION ?= $(shell $(WX_CONFIG) --query-version | sed -e 's/\([0-9]*\)\.\([0-9]*\)/\1\2/')
+
+
+
+# -------------------------------------------------------------------------
+# Do not modify the rest of this file!
+# -------------------------------------------------------------------------
+
+### Variables: ###
+
+CPPDEPS = -MT$@ -MF`echo $@ | sed -e 's,\.o$$,.d,'` -MD -MP
+WX_VERSION_MAJOR = $(shell echo $(WX_VERSION) | cut -c1,1)
+WX_VERSION_MINOR = $(shell echo $(WX_VERSION) | cut -c2,2)
+WX_CONFIG_FLAGS = $(WX_CONFIG_UNICODE_FLAG) $(WX_CONFIG_SHARED_FLAG) \
+	--toolkit=$(WX_PORT) --version=$(WX_VERSION_MAJOR).$(WX_VERSION_MINOR)
+PYRAMID_CXXFLAGS = -I. `$(WX_CONFIG) --cxxflags $(WX_CONFIG_FLAGS)` $(CPPFLAGS) \
+	$(CXXFLAGS)
+PYRAMID_OBJECTS =  \
+	pyramid_pyramid.o \
+	pyramid_oglstuff.o \
+	pyramid_mathstuff.o \
+	pyramid_oglpfuncs.o
+
+### Conditionally set variables: ###
+
+ifeq ($(WX_UNICODE),0)
+WX_CONFIG_UNICODE_FLAG = --unicode=no
+endif
+ifeq ($(WX_UNICODE),1)
+WX_CONFIG_UNICODE_FLAG = --unicode=yes
+endif
+ifeq ($(WX_SHARED),0)
+WX_CONFIG_SHARED_FLAG = --static=yes
+endif
+ifeq ($(WX_SHARED),1)
+WX_CONFIG_SHARED_FLAG = --static=no
+endif
+
+
+### Targets: ###
+
+all: test_for_selected_wxbuild pyramid
+
+install: 
+
+uninstall: 
+
+clean: 
+	rm -f ./*.o
+	rm -f ./*.d
+	rm -f pyramid
+
+test_for_selected_wxbuild: 
+	@$(WX_CONFIG) $(WX_CONFIG_FLAGS)
+
+pyramid: $(PYRAMID_OBJECTS)
+	$(CXX) -o $@ $(PYRAMID_OBJECTS)   $(LDFLAGS)  `$(WX_CONFIG) $(WX_CONFIG_FLAGS) --libs gl,core,base`
+
+pyramid_pyramid.o: ./pyramid.cpp
+	$(CXX) -c -o $@ $(PYRAMID_CXXFLAGS) $(CPPDEPS) $<
+
+pyramid_oglstuff.o: ./oglstuff.cpp
+	$(CXX) -c -o $@ $(PYRAMID_CXXFLAGS) $(CPPDEPS) $<
+
+pyramid_mathstuff.o: ./mathstuff.cpp
+	$(CXX) -c -o $@ $(PYRAMID_CXXFLAGS) $(CPPDEPS) $<
+
+pyramid_oglpfuncs.o: ./oglpfuncs.cpp
+	$(CXX) -c -o $@ $(PYRAMID_CXXFLAGS) $(CPPDEPS) $<
+
+.PHONY: all install uninstall clean
+
+
+# Dependencies tracking:
+-include ./*.d