updated makefile for supporting different target architectures

use "ARCH=arch_name make"

restructured project folder, implementations and headers together under sources/

.gitignore

@@ -0,0 +1,7 @@
+*.o 
+*.exe
+# the order is important, an ignore definition overrides the preceding NOT_ignore
+IA64_BUILD/**
+!IA64_BUILD/variables.mk
+AARCH64_BUILD/**
+!AARCH64_BUILD/variables.mk

AARCH64_BUILD/variables.mk

@@ -0,0 +1,13 @@
+export CPP_COMPILER=aarch64-buildroot-linux-gnu-g++
+
+export BD=${PWD}AARCH64_BUILD/
+
+# headers are good even if from ARM
+
+# libraries must point to the right one
+
+RESOURCES_LOC=${PWD}../../resources/
+export WAYLAND_LIBRARIES=${RESOURCES_LOC}libraries/
+export EGL_LIBRARIES=${RESOURCES_LOC}libraries/
+
+export GLUT_L_D=${GLUT_D}AARCH64_BUILD/

GL_STUFF/HEADERS/UTILS/OnlyOnce.hpp

@@ -1,3 +0,0 @@
-#include <GLES2/gl2.h>
-
-    GLuint loadImg(const char* path);

GL_STUFF/Makefile

@@ -1,228 +0,0 @@
-include ../external.mk
-
-S=${PWD}GL_STUFF/SOURCES/
-H=${PWD}GL_STUFF/HEADERS/
-O=${PWD}GL_STUFF/OBJECTS/
-
-_U=UTILS/
-_S=SCENE/
-_E=EFFECTS/
-_C=CURVES/
-
-COMPATIBILITY_OBJECT=GLES_3_1_compatibility.o
-
-UTILS_OBJECTS=${O}${_U}ClockIterator.o ${O}${_U}OnlyOnce.o ${O}${_U}ResourceCache.o ${O}${_U}ShaderMaker.o
-
-SCENE_OBJECTS=${O}${_S}Camera.o ${O}${_S}Instance3D.o ${O}${_S}InstancesLoader.o ${O}${_S}Model3D.o ${O}${_S}ObjectInstance.o ${O}${_S}objloader.o ${O}${_S}ShadingHelper.o
-
-# THE PLATFORM SUPPORTS UP TO GLES2 AND COMPUTE SHADERS COME WITH GLES3.1
-# REMOVED
-# ${O}${_E}CRT_shader.o
-EFFECTS_OBJECTS=${O}${_E}PseudoContext.o ${O}${_E}ReelManager.o ${O}${_E}Scene.o ${O}${_E}Screen.o ${O}${_E}TexMerger.o
-
-CURVES_OBJECTS=${O}${_C}Bezier.o ${O}${_C}Curve.o ${O}${_C}CurveIterator.o ${O}${_C}CurvesLoader.o ${O}${_C}Hermite.o ${O}${_C}NURBS.o
-
-OBJECTS=${COMPATIBILITY_OBJECT} ${UTILS_OBJECTS} ${SCENE_OBJECTS} ${EFFECTS_OBJECTS} ${CURVES_OBJECTS}
-
-CFLAGS=-ansi -Wpedantic -Winline -Werror -std=c++11 # c11
-
-all:
-	make ${OBJECTS}
-
-# COMPATIBILITY OBJECT
-GLES_3_1_compatibility.o : GLES_3_1_compatibility.c GLES_3_1_compatibility.h ${HEADERS}GLES2/gl2.h ${HEADERS}GLES2/gl2ext.h
-	${C_COMPILER} \
-	${I_GRAPHICS} \
-	-o GLES_3_1_compatibility.o \
-	-c -ansi -Wpedantic -Winline -Werror -std=c99 \
-	GLES_3_1_compatibility.c \
-	${GLOBAL_COMPILE_CONF}
-
-# UTILS
-
-${O}${_U}ClockIterator.o : ${S}${_U}ClockIterator.cpp ${H}${_U}ClockIterator.hpp
-	${CPP_COMPILER} \
-	-o ${O}${_U}ClockIterator.o \
-	-c ${CFLAGS} ${S}${_U}ClockIterator.cpp \
-	${GLOBAL_COMPILE_CONF}
-
-
-${O}${_U}OnlyOnce.o : ${S}${_U}OnlyOnce.cpp ${H}${_U}OnlyOnce.hpp ${H}${_U}stb_image.h
-	${CPP_COMPILER} \
-	${I_GRAPHICS} \
-	-o ${O}${_U}OnlyOnce.o \
-	-c ${CFLAGS} ${S}${_U}OnlyOnce.cpp \
-	${GLOBAL_COMPILE_CONF}
-
-${O}${_U}ResourceCache.o : ${S}${_U}ResourceCache.cpp ${H}${_U}ResourceCache.h  ${H}${_U}ShaderMaker.h
-	${CPP_COMPILER} \
-	${I_GRAPHICS} \
-	-o ${O}${_U}ResourceCache.o \
-	-c ${CFLAGS} ${S}${_U}ResourceCache.cpp \
-	${GLOBAL_COMPILE_CONF}
-
-${O}${_U}ShaderMaker.o : ${S}${_U}ShaderMaker.cpp ${H}${_U}ShaderMaker.h
-	${CPP_COMPILER} \
-	${I_GRAPHICS} \
-	-o ${O}${_U}ShaderMaker.o \
-	-c ${CFLAGS} ${S}${_U}ShaderMaker.cpp \
-	${GLOBAL_COMPILE_CONF}
-
-# SCENE
-${O}${_S}Camera.o : ${S}${_S}Camera.cpp ${H}${_S}Camera.hpp
-	${CPP_COMPILER} \
-	${I_CGI_MATH} \
-	${I_MY_GLUT} \
-	-o ${O}${_S}Camera.o \
-	-c ${CFLAGS} ${S}${_S}Camera.cpp \
-	${GLOBAL_COMPILE_CONF}
-
-${O}${_S}Instance3D.o : ${S}${_S}Instance3D.cpp ${H}${_S}Instance3D.h
-	${CPP_COMPILER} \
-	${I_CGI_MATH} \
-	${I_GRAPHICS} \
-	-o ${O}${_S}Instance3D.o \
-	-c ${CFLAGS} ${S}${_S}Instance3D.cpp \
-	${GLOBAL_COMPILE_CONF}
-
-${O}${_S}InstancesLoader.o : ${S}${_S}InstancesLoader.cpp ${H}${_S}InstancesLoader.h
-	${CPP_COMPILER} \
-	${I_CGI_MATH} \
-	${I_GRAPHICS} \
-	-o ${O}${_S}InstancesLoader.o \
-	-c ${CFLAGS} ${S}${_S}InstancesLoader.cpp \
-	${GLOBAL_COMPILE_CONF}
-
-${O}${_S}ObjectInstance.o : ${S}${_S}ObjectInstance.cpp ${H}${_S}ObjectInstance.hpp
-	${CPP_COMPILER} \
-	${I_CGI_MATH} \
-	${I_GRAPHICS} \
-	-o ${O}${_S}ObjectInstance.o \
-	-c ${CFLAGS} ${S}${_S}ObjectInstance.cpp \
-	${GLOBAL_COMPILE_CONF}
-
-${O}${_S}objloader.o : ${S}${_S}objloader.cpp ${H}${_S}objloader.hpp
-	${CPP_COMPILER} \
-	${I_CGI_MATH} \
-	-o ${O}${_S}objloader.o \
-	-c ${CFLAGS} ${S}${_S}objloader.cpp \
-	${GLOBAL_COMPILE_CONF}
-
-${O}${_S}Model3D.o : ${S}${_S}Model3D.cpp ${H}${_S}Model3D.hpp \
-		${H}${_U}OnlyOnce.hpp ${H}${_U}ShaderMaker.h ${H}${_S}objloader.hpp \
-		${H}${_U}ResourceCache.h \
-		./GLES_3_1_compatibility.h
-	${CPP_COMPILER} \
-	${I_CGI_MATH} \
-	${I_GRAPHICS} \
-	-o ${O}${_S}Model3D.o \
-	-c ${CFLAGS} ${S}${_S}Model3D.cpp \
-	${GLOBAL_COMPILE_CONF}
-
-${O}${_S}ShadingHelper.o : ${S}${_S}ShadingHelper.cpp ${H}${_S}ShadingHelper.h
-	${CPP_COMPILER} \
-	${I_CGI_MATH} \
-	${I_GRAPHICS} \
-	-o ${O}${_S}ShadingHelper.o \
-	-c ${CFLAGS} ${S}${_S}ShadingHelper.cpp \
-	${GLOBAL_COMPILE_CONF}
-
-#EFFECTS
-
-# THE PLATFORM SUPPORTS UP TO GLES2 AND COMPUTE SHADERS COME WITH GLES3.1
-#
-# ${O}${_E}CRT_shader.o : ${S}${_E}CRT_shader.cpp ${H}${_E}CRT_shader.h ${H}${_U}ShaderMaker.h
-#	${COMPILER} \
-#	${I_CGI_MATH} \
-#	${I_GRAPHICS} \
-#	-o ${O}${_E}CRT_shader.o \
-#	-c ${CFLAGS} ${S}${_E}CRT_shader.cpp \
-#	${GLOBAL_COMPILE_CONF}
-
-${O}${_E}PseudoContext.o : ${S}${_E}PseudoContext.cpp ${H}${_E}PseudoContext.h
-	${CPP_COMPILER} \
-	-o ${O}${_E}PseudoContext.o \
-	-c ${CFLAGS} ${S}${_E}PseudoContext.cpp \
-	${GLOBAL_COMPILE_CONF}
-
-${O}${_E}ReelManager.o : ${S}${_E}ReelManager.cpp ${H}${_E}ReelManager.h
-	${CPP_COMPILER} \
-	${I_GRAPHICS} \
-	-o ${O}${_E}ReelManager.o \
-	-c ${CFLAGS} ${S}${_E}ReelManager.cpp \
-	${GLOBAL_COMPILE_CONF}
-
-${O}${_E}Scene.o : ${S}${_E}Scene.cpp ${H}${_E}Scene.h ./GLES_3_1_compatibility.h
-	${CPP_COMPILER} \
-	${I_GRAPHICS} \
-	${I_MY_GLUT} \
-	${I_CGI_MATH} \
-	-o ${O}${_E}Scene.o \
-	-c ${CFLAGS} ${S}${_E}Scene.cpp \
-	${GLOBAL_COMPILE_CONF}
-
-${O}${_E}Screen.o : ${S}${_E}Screen.cpp ${H}${_E}Screen.h ${H}${_U}ShaderMaker.h
-	${CPP_COMPILER} \
-	${I_GRAPHICS} \
-	${I_MY_GLUT} \
-	${I_CGI_MATH} \
-	-o ${O}${_E}Screen.o \
-	-c ${CFLAGS} ${S}${_E}Screen.cpp \
-	${GLOBAL_COMPILE_CONF}
-
-${O}${_E}TexMerger.o : ${S}${_E}TexMerger.cpp ${H}${_E}TexMerger.h ${H}${_U}ShaderMaker.h
-	${CPP_COMPILER} \
-	${I_GRAPHICS} \
-	${I_CGI_MATH} \
-	-o ${O}${_E}TexMerger.o \
-	-c ${CFLAGS} ${S}${_E}TexMerger.cpp \
-	${GLOBAL_COMPILE_CONF}
-
-#CURVES
-${O}${_C}Bezier.o : ${S}${_C}Bezier.cpp ${H}${_C}Bezier.hpp
-	${CPP_COMPILER} \
-	${I_CGI_MATH} \
-	-o ${O}${_C}Bezier.o \
-	-c ${CFLAGS} ${S}${_C}Bezier.cpp \
-	${GLOBAL_COMPILE_CONF}
-
-${O}${_C}Curve.o : ${S}${_C}Curve.cpp ${H}${_C}Curve.hpp
-	${CPP_COMPILER} \
-	${I_CGI_MATH} \
-	-o ${O}${_C}Curve.o \
-	-c ${CFLAGS} ${S}${_C}Curve.cpp \
-	${GLOBAL_COMPILE_CONF}
-
-${O}${_C}CurveIterator.o : ${S}${_C}CurveIterator.cpp ${H}${_C}CurveIterator.hpp
-	${CPP_COMPILER} \
-	${I_CGI_MATH} \
-	-o ${O}${_C}CurveIterator.o \
-	-c ${CFLAGS} ${S}${_C}CurveIterator.cpp \
-	${GLOBAL_COMPILE_CONF}
-
-${O}${_C}CurvesLoader.o : ${S}${_C}CurvesLoader.cpp ${H}${_C}CurvesLoader.hpp
-	${CPP_COMPILER} \
-	${I_CGI_MATH} \
-	-o ${O}${_C}CurvesLoader.o \
-	-c ${CFLAGS} ${S}${_C}CurvesLoader.cpp \
-	${GLOBAL_COMPILE_CONF}
-
-${O}${_C}Hermite.o : ${S}${_C}Hermite.cpp ${H}${_C}Hermite.hpp
-	${CPP_COMPILER} \
-	${I_CGI_MATH} \
-	-o ${O}${_C}Hermite.o \
-	-c ${CFLAGS} ${S}${_C}Hermite.cpp \
-	${GLOBAL_COMPILE_CONF}
-
-${O}${_C}NURBS.o : ${S}${_C}NURBS.cpp ${H}${_C}NURBS.hpp
-	${CPP_COMPILER} \
-	${I_CGI_MATH} \
-	-o ${O}${_C}NURBS.o \
-	-c ${CFLAGS} ${S}${_C}NURBS.cpp \
-	${GLOBAL_COMPILE_CONF}
-
-
-.PHONY: clean
-
-clean:
-	-rm ${OBJECTS} *~ core

IA64_BUILD/variables.mk

@@ -0,0 +1,11 @@
+export CPP_COMPILER=g++
+
+export BD=${PWD}IA64_BUILD/
+
+# headers are good even if from ARM
+
+# libraries must point to the right one
+export WAYLAND_LIBRARIES=/usr/lib/x86_64-linux-gnu/
+export EGL_LIBRARIES=/usr/lib/x86_64-linux-gnu/
+
+GLUT_L_D=${GLUT_D}IA64_BUILD/

Makefile

@@ -1,25 +1,21 @@
 include external.mk
 
-TARGET=Main.exe
+include ${ARCH}_BUILD/variables.mk
 
-OBJECTS=Main.o
+TARGET=${BD}main.exe
 
-GL_STUFF_D=${PWD}GL_STUFF/
+OBJECTS=${BD}main.o
 
-GOU=${GL_STUFF_D}OBJECTS/UTILS/
+BG=${BD}GL_STUFF/
-GOS=${GL_STUFF_D}OBJECTS/SCENE/
-GOE=${GL_STUFF_D}OBJECTS/EFFECTS/
-GOC=${GL_STUFF_D}OBJECTS/CURVES/
 
-
+GL_STUFF_COMPATIBILITY_OBJECT=${BG}GLES_3_1_compatibility.o
-GL_STUFF_COMPATIBILITY_OBJECT=${GL_STUFF_D}GLES_3_1_compatibility.o
+GL_STUFF_UTILS_OBJECTS=${BG}UTILS/ClockIterator.o ${BG}UTILS/OnlyOnce.o ${BG}UTILS/ResourceCache.o ${BG}UTILS/ShaderMaker.o
-GL_STUFF_UTILS_OBJECTS=${GOU}ClockIterator.o ${GOU}OnlyOnce.o ${GOU}ResourceCache.o ${GOU}ShaderMaker.o
+GL_STUFF_SCENE_OBJECTS=${BG}SCENE/Camera.o ${BG}SCENE/Instance3D.o ${BG}SCENE/InstancesLoader.o ${BG}SCENE/Model3D.o ${BG}SCENE/ObjectInstance.o ${BG}SCENE/objloader.o ${BG}SCENE/ShadingHelper.o
-GL_STUFF_SCENE_OBJECTS=${GOS}Camera.o ${GOS}Instance3D.o ${GOS}InstancesLoader.o ${GOS}Model3D.o ${GOS}ObjectInstance.o ${GOS}objloader.o ${GOS}ShadingHelper.o
 # THE PLATFORM SUPPORTS UP TO GLES2 AND COMPUTE SHADERS COME WITH GLES3.1
 # REMOVED
 # ${O}${_E}CRT_shader.o
-GL_STUFF_EFFECTS_OBJECTS=${GOE}PseudoContext.o ${GOE}ReelManager.o ${GOE}Scene.o ${GOE}Screen.o ${GOE}TexMerger.o
+GL_STUFF_EFFECTS_OBJECTS=${BG}EFFECTS/PseudoContext.o ${BG}EFFECTS/ReelManager.o ${BG}EFFECTS/Scene.o ${BG}EFFECTS/Screen.o ${BG}EFFECTS/TexMerger.o
-GL_STUFF_CURVES_OBJECTS=${GOC}Bezier.o ${GOC}Curve.o ${GOC}CurveIterator.o ${GOC}CurvesLoader.o ${GOC}Hermite.o ${GOC}NURBS.o
+GL_STUFF_CURVES_OBJECTS=${BG}CURVES/Bezier.o ${BG}CURVES/Curve.o ${BG}CURVES/CurveIterator.o ${BG}CURVES/CurvesLoader.o ${BG}CURVES/Hermite.o ${BG}CURVES/NURBS.o
 
 GL_STUFF_OBJECTS=${GL_STUFF_UTILS_OBJECTS} ${GL_STUFF_SCENE_OBJECTS} \
 				${GL_STUFF_EFFECTS_OBJECTS} ${GL_STUFF_CURVES_OBJECTS} \
@@ -31,34 +27,37 @@ FULL_BUILD_OBJECTS=${GL_STUFF_OBJECTS} ${OBJECTS}
 LINKS=-lmyGLUT -lGLESv2 -lEGL -lm -lstdc++ -lc
 
 # same as the GL_STUFF MAKEFILE
-CFLAGS=-ansi -Wpedantic -Winline -Werror -std=c++11
 
 all :
-	make -C ${GL_STUFF_D}
+	make -C sources/GL_STUFF/
 	make ${TARGET}
 
+# ADD
+# 	-Wl,--verbose \
+# TO SEE LINKER ATTEMPTS AT RETRIEVING LIBRARIES
 ${TARGET} : ${OBJECTS}
 	${CPP_COMPILER} \
 	-o ${TARGET} \
 	-Wl,-unresolved-symbols=ignore-in-shared-libs \
 	${FULL_BUILD_OBJECTS} \
-	-L${GLUT_D} \
+	-L${GLUT_L_D} \
-	${L_SHLIBS} \
+	-L${EGL_LIBRARIES} \
+	-fno-exceptions \
 	${LINKS}
 
 
 # -I ./ è una porcata clamorosa
-Main.o : Main.cpp ${GLUT_D}glut.h ./GL_STUFF/GLES_3_1_compatibility.h
+${BD}main.o : ${SD}main.cpp ${GLUT_I_D}glut.h ${SD}GL_STUFF/GLES_3_1_compatibility.h
 	${CPP_COMPILER} \
-	${I_GRAPHICS} \
+	${I_EGL} \
 	${I_CGI_MATH} \
 	${I_MY_GLUT} \
-	-I ./ \
+	-I ${SD} \
-	-c ${CFLAGS} Main.cpp \
+	-o ${BD}main.o \
+	-c ${CFLAGS} ${SD}main.cpp \
 	${GLOBAL_COMPILE_CONF}
 
 .PHONY: clean debug
 
 clean: 
-	make clean -C ${GL_STUFF_D}
+	-rm ${TARGET} ${FULL_BUILD_OBJECTS} *~ core
-	-rm ${TARGET} ${OBJECTS} *~ core

README

@@ -1,3 +1,9 @@
+THE EXECUTABLE MUST HAVE OWNER root AND "set user id" (chmod +s ) FLAG SET
+	( running as regular user has no rights for /dev/inputXXX , running as root breaks other stuff, so we go with owner root and setUID )
+
+
+
+
 special thanks to
 
 	https://gist.github.com/lmarz/1059f7c4101a15e2a04d6991d7b7b3d1

external.mk

@@ -1,41 +1,24 @@
-# export for making the definitions available anywhere during the run
-#	instead of using imports in each makefile of the project (which would also break since PWD gets reevaluated at each import)
-# export COMPILER=aarch64-linux-gnu-gcc
-export CPP_COMPILER=aarch64-linux-gnu-g++
-export C_COMPILER=aarch64-linux-gnu-gcc
-
 export GLOBAL_COMPILE_CONF=-fno-stack-protector
-export CFLAGS=-ansi -Wpedantic -Winline -Werror # -std=c99
+export CFLAGS=-ansi -Wpedantic -Winline -Werror -std=c++11
 
 
-
+export PWD=/home/beno/Desktop/rg552_minimal_dev_env/WAYLAND/demos/rez_demo/
-export PWD=/home/beno/Desktop/BATO/WAYLAND/demo_3_scuola/
-# export PWD:=$(shell pwd)/
-
 
 # DIRECTORIES
 
+export SD=${PWD}sources/
 
-export GLUT_D=${PWD}../demo_3_2_link_GLUT/glut_mine/
+export GLUT_D=${PWD}../my_glut/
-export RESOURCES_LOC=${PWD}../resources/
+export GLUT_I_D=${GLUT_D}headers/
 
+RESOURCES_LOC=${PWD}../../resources/
 
 # includes EGL GLES2 (KHR needed by both)
 export HEADERS=${RESOURCES_LOC}headers/
-export GLM_HEADERS=${PWD}../glm/
+export GLM_HEADERS=${RESOURCES_LOC}sources/glm/
-
-
-export LINKED_LIBRARIES=${PWD}../../LIBRARIES_FROM_BATO
-
-
-# LINK
-export L_SHLIBS=-L${LINKED_LIBRARIES}
-
-
-
 
 # INCLUDE
 export I_HEADERS=-I ${HEADERS}	# GRAPHICS FOR NOW
-export I_GRAPHICS=-I ${HEADERS}
+export I_EGL=-I ${HEADERS}
 export I_CGI_MATH=-I ${GLM_HEADERS}
-export I_MY_GLUT=-I ${GLUT_D}
+export I_MY_GLUT=-I ${GLUT_I_D}

sources/GL_STUFF/CURVES/Bezier.cpp

@@ -1,5 +1,6 @@
-#include "../../HEADERS/CURVES/Bezier.hpp"
+#include "Bezier.hpp"
-#include "iostream"
+#include <iostream>
+
 #define LERP(t,a,b) (1 - t) * a + t * b;
 
 Bezier::Bezier(unsigned int order, vector<glm::vec3> *points, vector<float> *intervals) : Curve{ points, intervals } {

sources/GL_STUFF/CURVES/Curve.cpp

@@ -1,4 +1,4 @@
-#include "../../HEADERS/CURVES/Curve.hpp"
+#include "Curve.hpp"
 #include <iostream>
 
 

sources/GL_STUFF/CURVES/CurveIterator.cpp

@@ -1,4 +1,4 @@
-#include "../../HEADERS/CURVES/CurveIterator.hpp"
+#include "CurveIterator.hpp"
 #include <iostream>
 #include <sstream>
 

sources/GL_STUFF/CURVES/CurvesLoader.cpp

@@ -1,4 +1,4 @@
-#include "../../HEADERS/CURVES/CurvesLoader.hpp"
+#include "CurvesLoader.hpp"
 
 
 string CurvesLoader::currentCurveType;

sources/GL_STUFF/CURVES/Hermite.cpp

@@ -1,4 +1,4 @@
-#include "../../HEADERS/CURVES/Hermite.hpp"
+#include "Hermite.hpp"
 
 #define PHI0(t) (2.0f*t*t*t - 3.0f*t*t + 1)
 #define PHI1(t) (t*t*t - 2.0f*t*t + t)

sources/GL_STUFF/CURVES/NURBS.cpp

@@ -1,4 +1,4 @@
-#include "../../HEADERS/CURVES/NURBS.hpp"
+#include "NURBS.hpp"
 #include <stdexcept>
 #include <sstream>
 #include <iostream>

sources/GL_STUFF/EFFECTS/CRT_shader.cpp

@@ -1,5 +1,5 @@
-#include "../../HEADERS/EFFECTS/CRT_shader.h"
+#include "../../../headers/GL_STUFF/EFFECTS/CRT_shader.h"
-#include "../../HEADERS/UTILS/ShaderMaker.h"
+#include "../../../headers/GL_STUFF/UTILS/ShaderMaker.h"
 #include <glm/gtc/type_ptr.hpp>
 #include <iostream>
 

sources/GL_STUFF/EFFECTS/PseudoContext.cpp

@@ -1,4 +1,4 @@
-#include "../../HEADERS/EFFECTS/PseudoContext.h"
+#include "PseudoContext.h"
 #include <vector>
 
 PseudoContext::PseudoContext(int left, int top, int width, int height) {

sources/GL_STUFF/EFFECTS/ReelManager.cpp

@@ -2,7 +2,7 @@
 #include <GL/glew.h>
 */
 #include <GLES2/gl2.h>
-#include "../../HEADERS/EFFECTS/ReelManager.h"
+#include "ReelManager.h"
 #include <vector>
 
 /* equals stdlib.h from C */

sources/GL_STUFF/EFFECTS/Scene.cpp

@@ -1,7 +1,7 @@
-#include "../../HEADERS/EFFECTS/Scene.h"
+#include "Scene.h"
 
 extern "C" {
-#include "../../GLES_3_1_compatibility.h"
+#include "../GLES_3_1_compatibility.h"
 }
 
 /* REPLACED

sources/GL_STUFF/EFFECTS/Screen.cpp

@@ -1,12 +1,12 @@
-#include "../../HEADERS/EFFECTS/Screen.h"
+#include "Screen.h"
 
 extern "C" {
-#include "../../GLES_3_1_compatibility.h"
+#include "../GLES_3_1_compatibility.h"
 #include <glut.h>
 }
 
 #include <string>
-#include "../../HEADERS/UTILS/ShaderMaker.h"
+#include "../UTILS/ShaderMaker.h"
 
 Screen::Screen(int left, int top, int width, int height)
 	: PseudoContext{ left, top, width, height } 

sources/GL_STUFF/EFFECTS/TexMerger.cpp

@@ -1,12 +1,12 @@
-#include "../../HEADERS/EFFECTS/TexMerger.h"
+#include "TexMerger.h"
-#include "../../HEADERS/UTILS/ShaderMaker.h"
+#include "../UTILS/ShaderMaker.h"
 #include <string>
 #include <iostream>
 
 #include <glm/glm.hpp>
 
 extern "C" {
-#include "../../GLES_3_1_compatibility.h"
+#include "../GLES_3_1_compatibility.h"
 }
 
 TexMerger::TexMerger(GLuint texCount, unsigned int texWidth, unsigned int texHeight) {

sources/GL_STUFF/GLES_3_1_compatibility.c

@@ -26,7 +26,7 @@ void glDrawBuffers( GLsizei n,GLenum *buffers_ptr) {
 	glDrawBuffersEXT( n, buffers_ptr);
 }
 
-void GLES_3_1_compatibility_init(){
+void GLES_3_1_comp_init(){
 	glGenVertexArraysOES = (PFNGLGENVERTEXARRAYSOESPROC)eglGetProcAddress("glGenVertexArraysOES");
 	glBindVertexArrayOES = (PFNGLBINDVERTEXARRAYOESPROC)eglGetProcAddress("glBindVertexArrayOES");
 	glDrawBuffersEXT = (PFNGLDRAWBUFFERSEXTPROC)eglGetProcAddress("glDrawBuffersEXT");

sources/GL_STUFF/GLES_3_1_compatibility.h

@@ -1,5 +1,9 @@
 #pragma once
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #include <GLES2/gl2.h>
 
 /* fails at link time, 
@@ -33,4 +37,8 @@ void glBindVertexArray( GLuint array_ptr);
 
 void glDrawBuffers( GLsizei n,GLenum *buffers_ptr);
 
-void GLES_3_1_compatibility_init();
+void GLES_3_1_comp_init();
+
+#ifdef __cplusplus
+}
+#endif

sources/GL_STUFF/Makefile

@@ -0,0 +1,228 @@
+include ../../external.mk
+
+include ../../${ARCH}_BUILD/variables.mk
+
+
+LBD=${BD}GL_STUFF/
+LSD=${SD}GL_STUFF/
+
+_U=UTILS/
+_S=SCENE/
+_E=EFFECTS/
+_C=CURVES/
+
+COMPATIBILITY_OBJECT=${LBD}GLES_3_1_compatibility.o
+
+UTILS_OBJECTS=${LBD}${_U}ClockIterator.o ${LBD}${_U}OnlyOnce.o ${LBD}${_U}ResourceCache.o ${LBD}${_U}ShaderMaker.o
+
+SCENE_OBJECTS=${LBD}${_S}Camera.o ${LBD}${_S}Instance3D.o ${LBD}${_S}InstancesLoader.o ${LBD}${_S}Model3D.o ${LBD}${_S}ObjectInstance.o ${LBD}${_S}objloader.o ${LBD}${_S}ShadingHelper.o
+
+# THE PLATFORM SUPPORTS UP TO GLES2 AND COMPUTE SHADERS COME WITH GLES3.1
+# REMOVED
+# ${LBD}${_E}CRT_shader.o
+EFFECTS_OBJECTS=${LBD}${_E}PseudoContext.o ${LBD}${_E}ReelManager.o ${LBD}${_E}Scene.o ${LBD}${_E}Screen.o ${LBD}${_E}TexMerger.o
+
+CURVES_OBJECTS=${LBD}${_C}Bezier.o ${LBD}${_C}Curve.o ${LBD}${_C}CurveIterator.o ${LBD}${_C}CurvesLoader.o ${LBD}${_C}Hermite.o ${LBD}${_C}NURBS.o
+
+OBJECTS=${COMPATIBILITY_OBJECT} ${UTILS_OBJECTS} ${SCENE_OBJECTS} ${EFFECTS_OBJECTS} ${CURVES_OBJECTS}
+
+CFLAGS=-ansi -Wpedantic -Winline -Werror -std=c++11 # c11
+
+all:
+	mkdir -p ${LBD} ${LBD}${_U} ${LBD}${_S} ${LBD}${_E} ${LBD}${_C}
+	make ${OBJECTS}
+
+# COMPATIBILITY OBJECT
+${LBD}GLES_3_1_compatibility.o : ${LSD}GLES_3_1_compatibility.c ${LSD}GLES_3_1_compatibility.h ${HEADERS}GLES2/gl2.h ${HEADERS}GLES2/gl2ext.h
+	${CPP_COMPILER} \
+	${I_EGL} \
+	-o ${LBD}GLES_3_1_compatibility.o \
+	-c -${CFLAGS} \
+	${LSD}GLES_3_1_compatibility.c \
+	${GLOBAL_COMPILE_CONF}
+
+# UTILS
+
+${LBD}${_U}ClockIterator.o : ${LSD}${_U}ClockIterator.cpp ${LSD}${_U}ClockIterator.hpp
+	${CPP_COMPILER} \
+	-o ${LBD}${_U}ClockIterator.o \
+	-c ${CFLAGS} ${LSD}${_U}ClockIterator.cpp \
+	${GLOBAL_COMPILE_CONF}
+
+
+${LBD}${_U}OnlyOnce.o : ${LSD}${_U}OnlyOnce.cpp ${LSD}${_U}OnlyOnce.hpp ${LSD}${_U}stb_image.h
+	${CPP_COMPILER} \
+	${I_EGL} \
+	-o ${LBD}${_U}OnlyOnce.o \
+	-c ${CFLAGS} ${LSD}${_U}OnlyOnce.cpp \
+	${GLOBAL_COMPILE_CONF}
+
+${LBD}${_U}ResourceCache.o : ${LSD}${_U}ResourceCache.cpp ${LSD}${_U}ResourceCache.h  ${LSD}${_U}ShaderMaker.h
+	${CPP_COMPILER} \
+	${I_EGL} \
+	-o ${LBD}${_U}ResourceCache.o \
+	-c ${CFLAGS} ${LSD}${_U}ResourceCache.cpp \
+	${GLOBAL_COMPILE_CONF}
+
+${LBD}${_U}ShaderMaker.o : ${LSD}${_U}ShaderMaker.cpp ${LSD}${_U}ShaderMaker.h
+	${CPP_COMPILER} \
+	${I_EGL} \
+	-o ${LBD}${_U}ShaderMaker.o \
+	-c ${CFLAGS} ${LSD}${_U}ShaderMaker.cpp \
+	${GLOBAL_COMPILE_CONF}
+
+# SCENE
+${LBD}${_S}Camera.o : ${LSD}${_S}Camera.cpp ${LSD}${_S}Camera.hpp
+	${CPP_COMPILER} \
+	${I_CGI_MATH} \
+	${I_MY_GLUT} \
+	-o ${LBD}${_S}Camera.o \
+	-c ${CFLAGS} ${LSD}${_S}Camera.cpp \
+	${GLOBAL_COMPILE_CONF}
+
+${LBD}${_S}Instance3D.o : ${LSD}${_S}Instance3D.cpp ${LSD}${_S}Instance3D.h
+	${CPP_COMPILER} \
+	${I_CGI_MATH} \
+	${I_EGL} \
+	-o ${LBD}${_S}Instance3D.o \
+	-c ${CFLAGS} ${LSD}${_S}Instance3D.cpp \
+	${GLOBAL_COMPILE_CONF}
+
+${LBD}${_S}InstancesLoader.o : ${LSD}${_S}InstancesLoader.cpp ${LSD}${_S}InstancesLoader.h
+	${CPP_COMPILER} \
+	${I_CGI_MATH} \
+	${I_EGL} \
+	-o ${LBD}${_S}InstancesLoader.o \
+	-c ${CFLAGS} ${LSD}${_S}InstancesLoader.cpp \
+	${GLOBAL_COMPILE_CONF}
+
+${LBD}${_S}ObjectInstance.o : ${LSD}${_S}ObjectInstance.cpp ${LSD}${_S}ObjectInstance.hpp
+	${CPP_COMPILER} \
+	${I_CGI_MATH} \
+	${I_EGL} \
+	-o ${LBD}${_S}ObjectInstance.o \
+	-c ${CFLAGS} ${LSD}${_S}ObjectInstance.cpp \
+	${GLOBAL_COMPILE_CONF}
+
+${LBD}${_S}objloader.o : ${LSD}${_S}objloader.cpp ${LSD}${_S}objloader.hpp
+	${CPP_COMPILER} \
+	${I_CGI_MATH} \
+	-o ${LBD}${_S}objloader.o \
+	-c ${CFLAGS} ${LSD}${_S}objloader.cpp \
+	${GLOBAL_COMPILE_CONF}
+
+${LBD}${_S}Model3D.o : ${LSD}${_S}Model3D.cpp ${LSD}${_S}Model3D.hpp
+	${CPP_COMPILER} \
+	${I_CGI_MATH} \
+	${I_EGL} \
+	-o ${LBD}${_S}Model3D.o \
+	-c ${CFLAGS} ${LSD}${_S}Model3D.cpp \
+	${GLOBAL_COMPILE_CONF}
+
+${LBD}${_S}ShadingHelper.o : ${LSD}${_S}ShadingHelper.cpp ${LSD}${_S}ShadingHelper.h
+	${CPP_COMPILER} \
+	${I_CGI_MATH} \
+	${I_EGL} \
+	-o ${LBD}${_S}ShadingHelper.o \
+	-c ${CFLAGS} ${LSD}${_S}ShadingHelper.cpp \
+	${GLOBAL_COMPILE_CONF}
+
+#EFFECTS
+
+# THE PLATFORM SUPPORTS UP TO GLES2 AND COMPUTE SHADERS COME WITH GLES3.1
+#
+# ${LBD}${_E}CRT_shader.o : ${LSD}${_E}CRT_shader.cpp ${LSD}${_E}CRT_shader.h ${LSD}${_U}ShaderMaker.h
+#	${COMPILER} \
+#	${I_CGI_MATH} \
+#	${I_GRAPHICS} \
+#	-o ${LBD}${_E}CRT_shader.o \
+#	-c ${CFLAGS} ${LSD}${_E}CRT_shader.cpp \
+#	${GLOBAL_COMPILE_CONF}
+
+${LBD}${_E}PseudoContext.o : ${LSD}${_E}PseudoContext.cpp ${LSD}${_E}PseudoContext.h
+	${CPP_COMPILER} \
+	-o ${LBD}${_E}PseudoContext.o \
+	-c ${CFLAGS} ${LSD}${_E}PseudoContext.cpp \
+	${GLOBAL_COMPILE_CONF}
+
+${LBD}${_E}ReelManager.o : ${LSD}${_E}ReelManager.cpp ${LSD}${_E}ReelManager.h
+	${CPP_COMPILER} \
+	${I_EGL} \
+	-o ${LBD}${_E}ReelManager.o \
+	-c ${CFLAGS} ${LSD}${_E}ReelManager.cpp \
+	${GLOBAL_COMPILE_CONF}
+
+${LBD}${_E}Scene.o : ${LSD}${_E}Scene.cpp ${LSD}${_E}Scene.h ${LSD}GLES_3_1_compatibility.h
+	${CPP_COMPILER} \
+	${I_EGL} \
+	${I_MY_GLUT} \
+	${I_CGI_MATH} \
+	-o ${LBD}${_E}Scene.o \
+	-c ${CFLAGS} ${LSD}${_E}Scene.cpp \
+	${GLOBAL_COMPILE_CONF}
+
+${LBD}${_E}Screen.o : ${LSD}${_E}Screen.cpp ${LSD}${_E}Screen.h ${LSD}${_U}ShaderMaker.h
+	${CPP_COMPILER} \
+	${I_EGL} \
+	${I_MY_GLUT} \
+	${I_CGI_MATH} \
+	-o ${LBD}${_E}Screen.o \
+	-c ${CFLAGS} ${LSD}${_E}Screen.cpp \
+	${GLOBAL_COMPILE_CONF}
+
+${LBD}${_E}TexMerger.o : ${LSD}${_E}TexMerger.cpp ${LSD}${_E}TexMerger.h ${LSD}${_U}ShaderMaker.h
+	${CPP_COMPILER} \
+	${I_EGL} \
+	${I_CGI_MATH} \
+	-o ${LBD}${_E}TexMerger.o \
+	-c ${CFLAGS} ${LSD}${_E}TexMerger.cpp \
+	${GLOBAL_COMPILE_CONF}
+
+#CURVES
+${LBD}${_C}Bezier.o : ${LSD}${_C}Bezier.cpp ${LSD}${_C}Bezier.hpp
+	${CPP_COMPILER} \
+	${I_CGI_MATH} \
+	-o ${LBD}${_C}Bezier.o \
+	-c ${CFLAGS} ${LSD}${_C}Bezier.cpp \
+	${GLOBAL_COMPILE_CONF}
+
+${LBD}${_C}Curve.o : ${LSD}${_C}Curve.cpp ${LSD}${_C}Curve.hpp
+	${CPP_COMPILER} \
+	${I_CGI_MATH} \
+	-o ${LBD}${_C}Curve.o \
+	-c ${CFLAGS} ${LSD}${_C}Curve.cpp \
+	${GLOBAL_COMPILE_CONF}
+
+${LBD}${_C}CurveIterator.o : ${LSD}${_C}CurveIterator.cpp ${LSD}${_C}CurveIterator.hpp
+	${CPP_COMPILER} \
+	${I_CGI_MATH} \
+	-o ${LBD}${_C}CurveIterator.o \
+	-c ${CFLAGS} ${LSD}${_C}CurveIterator.cpp \
+	${GLOBAL_COMPILE_CONF}
+
+${LBD}${_C}CurvesLoader.o : ${LSD}${_C}CurvesLoader.cpp ${LSD}${_C}CurvesLoader.hpp
+	${CPP_COMPILER} \
+	${I_CGI_MATH} \
+	-o ${LBD}${_C}CurvesLoader.o \
+	-c ${CFLAGS} ${LSD}${_C}CurvesLoader.cpp \
+	${GLOBAL_COMPILE_CONF}
+
+${LBD}${_C}Hermite.o : ${LSD}${_C}Hermite.cpp ${LSD}${_C}Hermite.hpp
+	${CPP_COMPILER} \
+	${I_CGI_MATH} \
+	-o ${LBD}${_C}Hermite.o \
+	-c ${CFLAGS} ${LSD}${_C}Hermite.cpp \
+	${GLOBAL_COMPILE_CONF}
+
+${LBD}${_C}NURBS.o : ${LSD}${_C}NURBS.cpp ${LSD}${_C}NURBS.hpp
+	${CPP_COMPILER} \
+	${I_CGI_MATH} \
+	-o ${LBD}${_C}NURBS.o \
+	-c ${CFLAGS} ${LSD}${_C}NURBS.cpp \
+	${GLOBAL_COMPILE_CONF}
+
+
+.PHONY: clean
+
+clean:
+	-rm ${OBJECTS} *~ core

sources/GL_STUFF/SCENE/Camera.cpp

@@ -1,6 +1,6 @@
 #define GLM_ENABLE_EXPERIMENTAL
 
-#include "../../HEADERS/SCENE/Camera.hpp"
+#include "Camera.hpp"
 /* REPLACED
 #include <GL/freeglut.h>
 */
@@ -87,6 +87,47 @@ Camera* CameraController::getCamera() {
 	return camera;
 }
 
+
+void CameraController::panX( float deltaX){
+	/*
+	deltaX *= M_PI / 180;
+	*/
+
+	printf("deltaX of %f\n", deltaX);
+
+	/*
+	mat4 global_y_rotation = glm::rotate(glm::mat4(), -deltaX, glm::vec3( 0.0, 1.0, 0.0) );
+
+	getCamera()->cameraUp = ( global_y_rotation * vec4( getCamera()->cameraUp, 1.0) );
+
+	getCamera()->cameraFront = ( global_y_rotation * vec4( getCamera()->cameraFront, 1.0) );
+
+	//vec3.rotateY(this.focalPoint,this.focalPoint, this.position, -deltaX);
+	*/
+	
+	PHI += 0;
+	THETA += deltaX;
+	
+	vec3 direction;
+	direction.x = cos(radians(PHI)) * cos(radians(THETA));
+	direction.y = sin(radians(PHI));
+	direction.z = cos(radians(PHI)) * sin(radians(THETA));
+	getCamera()->cameraFront = normalize(direction);
+
+}
+
+void CameraController::panY( float deltaY){
+
+	PHI += deltaY;
+	THETA += 0;
+	
+	vec3 direction;
+	direction.x = cos(radians(PHI)) * cos(radians(THETA));
+	direction.y = sin(radians(PHI));
+	direction.z = cos(radians(PHI)) * sin(radians(THETA));
+	getCamera()->cameraFront = normalize(direction);
+}
+
 void CameraController::setWindowData(int left, int width, int top, int height) {
 
 	windowLeft = left;

sources/GL_STUFF/SCENE/Camera.hpp

@@ -0,0 +1,42 @@
+#pragma once
+#include <glm/gtc/type_ptr.hpp>
+class Camera {
+
+public:
+	glm::vec3 cameraPos;
+	glm::vec3 cameraFront;
+	glm::vec3 cameraUp;
+
+	Camera();
+	Camera( glm::vec3 position, glm::vec3 front, glm::vec3 up);
+	glm::mat4 getViewMat();
+	glm::vec3 getPosition();
+	//exp
+	void alignTo( glm::vec3 direction);
+	void setPosition( glm::vec3 pos);
+};
+
+class CameraController {
+
+private:
+	Camera *camera;
+	float cameraSpeed = 0.5f;
+	bool mouseUnlocked = true;
+	float lastX;
+	float lastY;
+	float PHI = 0.0;
+	float THETA = 270.0;
+	unsigned int windowLeft;
+	unsigned int windowTop;
+	unsigned int windowWidth;
+	unsigned int windowHeight;
+
+public:
+	CameraController(Camera *cam);
+	Camera* getCamera();
+	void setWindowData(int left, int width, int top, int height);
+	void mouseMotion(int cursorX, int cursorY);
+	void keyPress(unsigned char key);
+	void panX( float deltaX);
+	void panY( float deltaY);
+};

sources/GL_STUFF/SCENE/Camera_OG.cpp

@@ -0,0 +1,203 @@
+#define GLM_ENABLE_EXPERIMENTAL
+
+#include "../../../headers/GL_STUFF/SCENE/Camera.hpp"
+/* REPLACED
+#include <GL/freeglut.h>
+*/
+extern "C" {
+	#include <glut.h>
+}
+
+#include <glm/gtc/matrix_transform.hpp>
+#include <string>
+#include <iostream>
+
+
+#include <glm/gtx/transform.hpp>
+#include <glm/gtx/norm.hpp>
+
+/* don't know how it worked before */
+#include <glm/gtx/quaternion.hpp>
+
+/* aarch64-linux-gnu/include/math.h already defines it */
+#ifndef M_PI
+#define M_PI	3.14159265358979323846264338327950288
+#endif
+
+using namespace glm;
+
+Camera::Camera() {
+	this->cameraPos = vec3();
+	this->cameraFront = vec3(0.0f, 0.0f, -1.0f);
+	this->cameraUp = vec3(0.0f, 1.0f, 0.0f);
+}
+
+Camera::Camera(vec3 position, vec3 front, vec3 up) {
+	if (! glm::length(front))
+		throw std::invalid_argument("Camera : front vector has no length");
+	if (! glm::length(up))
+		throw std::invalid_argument("Camera : up vector has no length");
+	this->cameraPos = position;
+	this->cameraFront = front;
+	this->cameraUp = up;
+}
+
+glm::mat4 Camera::getViewMat() {
+	return lookAt(cameraPos, cameraPos + cameraFront, cameraUp);
+}
+
+glm::vec3 Camera::getPosition() {
+	return cameraPos;
+}
+
+void Camera::setPosition(glm::vec3 pos) {
+	cameraPos = pos;
+}
+
+void Camera::alignTo(glm::vec3 direction) {
+	glm::vec3 localZ;
+	
+	direction = glm::normalize(direction);
+	localZ = cameraFront;
+
+	glm::quat a = glm::rotation(localZ, direction);
+
+	cameraFront = glm::toMat4(a) * glm::vec4(cameraFront, 0.0f);
+	cameraUp = glm::toMat4(a) * glm::vec4(cameraUp, 0.0f);		//temp
+	
+	// ++++++++++++++++++++++++++ //
+	glm::vec3 right = glm::normalize(cross(cameraFront, cameraUp));
+	right.y = 0;
+	glm::vec3 stabilizedR = glm::normalize(right);
+	
+	cameraUp = glm::cross(stabilizedR, cameraFront);
+}
+
+CameraController::CameraController(Camera *cam) {
+	lastX = 0;
+	lastY = 0;
+	windowHeight = 0;
+	windowWidth = 0;
+	windowTop = 0;
+	windowLeft = 0;
+	this->camera = cam;
+}
+
+Camera* CameraController::getCamera() {
+	return camera;
+}
+
+void CameraController::setWindowData(int left, int width, int top, int height) {
+
+	windowLeft = left;
+	windowWidth = width;
+	windowTop = top;
+	windowHeight = height;
+	lastX = left + width / 2;
+	lastY = top + height / 2;
+}
+
+void CameraController::mouseMotion(int cursorX, int cursorY) {
+	//return;
+	float alfa = 0.05; //serve ridimensionare l'offset tra due posizioni successive del mouse
+	//il mouse è appena entrato nella finestra
+	if (mouseUnlocked)
+	{
+		lastX = windowLeft + windowWidth / 2;
+		lastY = windowTop + windowHeight / 2;
+		mouseUnlocked = false;
+	}
+	//di quanto ci siamo mossi 
+	float xoffset = (cursorX - lastX);
+	float yoffset = (lastY - cursorY);
+
+	glutWarpPointer(windowLeft + windowWidth / 2, windowTop + windowHeight / 2);
+
+	lastX = windowLeft + windowWidth / 2;
+	lastY = windowTop + windowHeight / 2;
+
+	xoffset *= alfa;
+	yoffset *= alfa;
+
+	PHI += yoffset;
+	THETA += xoffset;
+
+	//if (PHI >= 179.0)
+	//	PHI = 179;
+
+	vec3 direction;
+	direction.x = cos(radians(PHI)) * cos(radians(THETA));
+	direction.y = sin(radians(PHI));
+	direction.z = cos(radians(PHI)) * sin(radians(THETA));
+	getCamera()->cameraFront = normalize(direction);
+}
+
+void CameraController::keyPress(unsigned char key) {
+	Camera *c = getCamera();
+	
+	vec3 dir;
+	
+	switch (key)
+	{
+
+	case 'a':
+		//Calcolo la direzione perpendicolare alla direzione della camera e l'alto della camera
+		dir = normalize(cross(getCamera()->cameraFront, getCamera()->cameraUp));
+		//Mi sposto a sinistra  lungo la direzione perpendicolare alla direzione della camera e l'alto della camera
+		c->cameraPos = c->cameraPos - dir * cameraSpeed;
+		break;
+	case 'A':
+		//Calcolo la direzione perpendicolare alla direzione della camera e l'alto della camera
+		dir = normalize(cross(c->cameraFront, c->cameraUp));
+		//Mi sposto a sinistra  lungo la direzione perpendicolare alla direzione della camera e l'alto della camera
+		c->cameraPos = c->cameraPos - dir * (cameraSpeed * 10);
+
+		break;
+
+	case 'd':
+		//Calcolo la irezione perpendicolare alla direzione della camera e l'alto della camera
+		dir = normalize(cross(c->cameraFront, c->cameraUp));//Mi sposto a destra lungo la direzione perpendicolare alla direzione della camera e l'alto della camera
+		c->cameraPos = c->cameraPos + dir * cameraSpeed;
+		break;
+	case 'D':
+		//Calcolo la irezione perpendicolare alla direzione della camera e l'alto della camera
+		dir = normalize(cross(c->cameraFront, c->cameraUp));//Mi sposto a destra lungo la direzione perpendicolare alla direzione della camera e l'alto della camera
+		c->cameraPos = c->cameraPos + dir * (cameraSpeed * 10);
+		break;
+	case 's':
+		//Mi sposto indietro lungo la direzione della camera
+		c->cameraPos = c->cameraPos - cameraSpeed * c->cameraFront;
+		break;
+	case 'S':
+		//Mi sposto indietro lungo la direzione della camera
+		c->cameraPos = c->cameraPos - (cameraSpeed * 10) * c->cameraFront;
+		break;
+	case 'w':
+		//Mi sposto avanti lungo la direzione perpendicolare alla direzione della camera e l'alto della camera
+		c->cameraPos = c->cameraPos + cameraSpeed * c->cameraFront;
+		break;
+	case 'W':
+		//Mi sposto avanti lungo la direzione perpendicolare alla direzione della camera e l'alto della camera
+		c->cameraPos = c->cameraPos + (cameraSpeed * 10) * c->cameraFront;
+		break;
+	case 'r':
+		//Mi sposto avanti lungo la direzione perpendicolare alla direzione della camera e l'alto della camera
+		c->cameraPos = c->cameraPos + cameraSpeed * c->cameraUp;
+		break;
+	case 'R':
+		//Mi sposto avanti lungo la direzione perpendicolare alla direzione della camera e l'alto della camera
+		c->cameraPos = c->cameraPos + (cameraSpeed * 10) * c->cameraUp;
+		break;
+	case 'f':
+		//Mi sposto avanti lungo la direzione perpendicolare alla direzione della camera e l'alto della camera
+		c->cameraPos = c->cameraPos - cameraSpeed * c->cameraUp;
+		break;
+	case 'F':
+		//Mi sposto avanti lungo la direzione perpendicolare alla direzione della camera e l'alto della camera
+		c->cameraPos = c->cameraPos - (cameraSpeed * 10) * c->cameraUp;
+		break;
+
+	default:
+		break;
+	}
+}

sources/GL_STUFF/SCENE/Instance3D.cpp

@@ -1,4 +1,4 @@
-#include "../../HEADERS/SCENE/Instance3D.h"
+#include "Instance3D.h"
 
 Instance3D::Instance3D(Model3D* mesh, vec3 position) : WorldInstanceable{ position } {
 	this->mesh = mesh;

sources/GL_STUFF/SCENE/InstancesLoader.cpp

@@ -1,7 +1,7 @@
 #include <regex>
 #include <iostream>
 #include <sstream>
-#include "../../HEADERS/SCENE/InstancesLoader.h"
+#include "InstancesLoader.h"
 
 char lineHeader[128];
 char* res;

sources/GL_STUFF/SCENE/Model3D.cpp

@@ -1,11 +1,11 @@
-#include "../../HEADERS/SCENE/Model3D.hpp"
+#include "Model3D.hpp"
 extern "C" {
-#include "../../GLES_3_1_compatibility.h"
+#include "../GLES_3_1_compatibility.h"
 }
-#include "../../HEADERS/UTILS/OnlyOnce.hpp"
+#include "../UTILS/OnlyOnce.hpp"
-#include "../../HEADERS/UTILS/ShaderMaker.h"
+#include "../UTILS/ShaderMaker.h"
-#include "../../HEADERS/SCENE/objloader.hpp"
+#include "objloader.hpp"
-#include "../../HEADERS/UTILS/ResourceCache.h"
+#include "../UTILS/ResourceCache.h"
 #include <glm/gtc/type_ptr.hpp>
 #include <iostream>
 

sources/GL_STUFF/SCENE/ObjectInstance.cpp

@@ -1,4 +1,4 @@
-#include "../../HEADERS/SCENE/ObjectInstance.hpp"
+#include "ObjectInstance.hpp"
 #include <glm/gtc/matrix_transform.hpp>
 
 #define GLM_ENABLE_EXPERIMENTAL

sources/GL_STUFF/SCENE/ShadingHelper.cpp

@@ -1,4 +1,4 @@
-#include "../../HEADERS/SCENE/ShadingHelper.h"
+#include "ShadingHelper.h"
 #include <glm/gtc/type_ptr.hpp>
 
 ShadingHelper::ShadingHelper(GLuint program) {

sources/GL_STUFF/SCENE/objloader.cpp

@@ -1,11 +1,13 @@
-#include <vector>
+extern "C" {
 	#include <stdio.h>
+}
+#include <vector>
 #include <string>
 #include <cstring>
 
 #include <glm/glm.hpp>
 
-#include "../../HEADERS/SCENE/objloader.hpp"
+#include "objloader.hpp"
 
 // Very, VERY simple OBJ loader.
 // Here is a short list of features a real function would provide : 

sources/GL_STUFF/UTILS/ClockIterator.cpp

@@ -1,4 +1,4 @@
-#include "../../HEADERS/UTILS/ClockIterator.hpp"
+#include "ClockIterator.hpp"
 #include <stdexcept>
 
 ClockIterator::ClockIterator(unsigned int loopMillis) {

sources/GL_STUFF/UTILS/ClockIterator.hpp

@@ -1,4 +1,5 @@
 #pragma once
+
 class ClockIterator {
 private:
 	unsigned int max;

sources/GL_STUFF/UTILS/OnlyOnce.cpp

@@ -1,13 +1,15 @@
-#include "../../HEADERS/UTILS/OnlyOnce.hpp"
+#include "OnlyOnce.hpp"
 /*
 #include <GL/glew.h>
 */
 
 
+extern "C" {
 	#ifndef STB_IMAGE_IMPLEMENTATION
 	#define STB_IMAGE_IMPLEMENTATION
 	#endif // !STB_IMAGE_IMPLEMENTATION
-#include "../../HEADERS/UTILS/stb_image.h"
+	#include "stb_image.h"
+}
 
 GLuint loadImg(const char* path) {
 	GLuint texture;

sources/GL_STUFF/UTILS/OnlyOnce.hpp

@@ -0,0 +1,5 @@
+#pragma once
+
+#include <GLES2/gl2.h>
+
+GLuint loadImg(const char* path);

sources/GL_STUFF/UTILS/ResourceCache.cpp

@@ -1,5 +1,5 @@
-#include "../../HEADERS/UTILS/ResourceCache.h"
+#include "ResourceCache.h"
-#include "../../HEADERS/UTILS/ShaderMaker.h"
+#include "ShaderMaker.h"
 
 ResourceCache::ResourceCache() {
 	images = map<string, GLuint>();

sources/GL_STUFF/UTILS/ResourceCache.h

@@ -2,7 +2,7 @@
 #include <string>
 #include <vector>
 #include <map>
-#include "../UTILS/OnlyOnce.hpp"
+#include "OnlyOnce.hpp"
 using namespace std;
 
 class ResourceCache {

sources/GL_STUFF/UTILS/ShaderMaker.cpp

@@ -1,4 +1,4 @@
-#include "../../HEADERS/UTILS/ShaderMaker.h"
+#include "ShaderMaker.h"
 #include <iostream>
 #include <fstream>
 

sources/main.cpp

@@ -5,6 +5,7 @@ https://stackoverflow.com/questions/38761620/undefined-reference-to-error-while-
 extern "C" {
 	#include <GL_STUFF/GLES_3_1_compatibility.h>
 	#include <glut.h>
+	#include <glut_extensions.h>
 }
 
 #include <glm/gtc/type_ptr.hpp>
@@ -14,31 +15,39 @@ extern "C" {
 #include <iostream>
 #include <string>
 
-#include <GL_STUFF/HEADERS/CURVES/CurvesLoader.hpp>
+#include <GL_STUFF/CURVES/CurvesLoader.hpp>
-#include <GL_STUFF/HEADERS/SCENE/InstancesLoader.h>
+#include <GL_STUFF/SCENE/InstancesLoader.h>
-#include <GL_STUFF/HEADERS/CURVES/CurveIterator.hpp>
+#include <GL_STUFF/CURVES/CurveIterator.hpp>
-#include <GL_STUFF/HEADERS/SCENE/Camera.hpp>
+#include <GL_STUFF/SCENE/Camera.hpp>
-#include <GL_STUFF/HEADERS/SCENE/Instance3D.h>
+#include <GL_STUFF/SCENE/Instance3D.h>
-#include <GL_STUFF/HEADERS/SCENE/ShadingHelper.h>
+#include <GL_STUFF/SCENE/ShadingHelper.h>
-#include <GL_STUFF/HEADERS/UTILS/ResourceCache.h>
+#include <GL_STUFF/UTILS/ResourceCache.h>
-#include <GL_STUFF/HEADERS/UTILS/ShaderMaker.h>
+#include <GL_STUFF/UTILS/ShaderMaker.h>
-#include <GL_STUFF/HEADERS/UTILS/ClockIterator.hpp>
+#include <GL_STUFF/UTILS/ClockIterator.hpp>
 /* EXCLUDED BC NO COMPUTE SHADERS IN GLES2
-#include <GL_STUFF/HEADERS/EFFECTS/CRT_shader.h>
+#include <GL_STUFF/EFFECTS/CRT_shader.h>
 */
-#include <GL_STUFF/HEADERS/EFFECTS/ReelManager.h>
+#include <GL_STUFF/EFFECTS/ReelManager.h>
-#include <GL_STUFF/HEADERS/EFFECTS/TexMerger.h>
+#include <GL_STUFF/EFFECTS/TexMerger.h>
-#include <GL_STUFF/HEADERS/EFFECTS/Scene.h>
+#include <GL_STUFF/EFFECTS/Scene.h>
-#include <GL_STUFF/HEADERS/EFFECTS/Screen.h>
+#include <GL_STUFF/EFFECTS/Screen.h>
 
 using namespace glm;
 using namespace std;
 
-const char *RES_FOLDER = "/CGI_DEMO/RESOURCES/";
+const char *RES_FOLDER = "/home/beno/Desktop/rg552_minimal_dev_env/WAYLAND/demos/rez_demo/resources/"; // "/CGI_DEMO/RESOURCES/";
 
-const int TARGET_FPS = 15;
+const char *devPaths[2] = {
+	"/dev/input/event4",
+	"/dev/input/event5"	
+};
+
+const int TARGET_FPS = 60;
 static int ONE_TICK_MS = 1000 / TARGET_FPS;
 
+int scrWidth;
+int scrHeight;
+
 float viewSize = 2.0f;
 float aspect_ratio;
 int steps = 60;
@@ -78,8 +87,13 @@ bool runIterator = true;
 
 
 
+uint8_t previous_touches_count = 0;
+uint8_t current_touches_count = 0;
 
+touch_event **previous_touches = NULL;
+touch_event **current_touches = NULL;
 
+uint8_t touch_rotation = 3;		/* it is not always possible to use a calibration matrix for rotating the touchscreen events, 0..3 rotations of 0, 90, 180, 270 */
 
 
 /* don't want to implement */
@@ -287,6 +301,14 @@ void renderLoop() {
 }
 
 void timer(int value) {
+//printf("begin timer buffers are old[%d] %p new[%d] %p\n", previous_touches_count, ( void*) previous_touches, current_touches_count, ( void*) current_touches);
+	//touch_events_array_copy( &previous_touches, current_touches, current_touches_count);
+	previous_touches = current_touches;
+	previous_touches_count = current_touches_count;
+//printf("after copy buffers are old[%d] %p new[%d] %p\n", previous_touches_count, ( void*) previous_touches, current_touches_count, ( void*) current_touches);
+	glutGetTouchProxy().get_tracked_events( &current_touches, &current_touches_count);
+//printf("after updating current buffers are old[%d] %p new[%d] %p\n", previous_touches_count, ( void*) previous_touches, current_touches_count, ( void*) current_touches);
+
 	cubesClock.step(ONE_TICK_MS);
 	cube->rotate(vec3(0, 1, 0), 1);
 	if (runIterator) {
@@ -300,8 +322,72 @@ void timer(int value) {
 		std::cout << "eval at" << iterators[0]->getStep() << "\n";
 		*/
 	}
+	else{
+		if( previous_touches_count && current_touches_count){
+			/*
+			printf("previous\n");
+			for( uint8_t i = 0; i < previous_touches_count; i++){
+				printf( "%ld\n", previous_touches[i]->tracking_id);
+			}
+
+			printf("current\n");
+			for( uint8_t i = 0; i < current_touches_count; i++){
+				printf( "%ld\n", previous_touches[i]->tracking_id);
+			}
+			*/
+
+			touch_coordinates *touch_pos_deltas;
+			uint8_t touch_pos_deltas_count;
+		//printf( "getting deltas\n");
+			glutGetTouchProxy().get_position_deltas( 
+				previous_touches, previous_touches_count,
+				current_touches, current_touches_count,
+				&touch_pos_deltas, &touch_pos_deltas_count
+			);
+		//printf("got deltas\n");
+			if( touch_pos_deltas_count){
+				int64_t x_offset = touch_pos_deltas[0].x;
+				int64_t y_offset = touch_pos_deltas[0].y;
+				int64_t buff_offset;
+
+				switch( touch_rotation % 4){
+					case 0 :
+					break;
+					case 1 :
+						buff_offset = x_offset;
+						x_offset = -y_offset;
+						y_offset = buff_offset;
+					break;
+					case 2 :
+						x_offset = -x_offset;
+						y_offset = -y_offset;
+					break;
+					case 3 :
+						// was x_offset = y_offset, now it is negated and invalidates all the previous remappings
+						buff_offset = x_offset;
+						x_offset = -y_offset;
+						y_offset = -buff_offset;
+					break;
+				}
+			
+				printf( "this ass moved X of %ld\n", x_offset);
+				printf( "this ass moved relX of %f\n", (float) x_offset / scrWidth);
+				camera->panX( 100 * ( (float) x_offset / scrWidth) );
+				camera->panY( 100 * ( (float) y_offset / scrHeight) );
+				free_touch_coordinates_buffer( touch_pos_deltas);
+			}
+		}
+	}
+	if( previous_touches_count){
+		free_touch_events_array( previous_touches, previous_touches_count);
+		previous_touches = NULL;
+		previous_touches_count = 0;
+	}
+
 	glutTimerFunc(ONE_TICK_MS, timer, 0);
 	glutPostRedisplay();
+
+	// printf("end of timer\n");
 }
 
 void keypressed(unsigned char key, int x, int y) {
@@ -432,13 +518,13 @@ void curveSetup() {
 }
 
 int main(int argc, char* argv[])  {
-	glutInit(&argc, argv);
+	glutInit( (char**) devPaths, 2);
 	glutInitContextVersion(4, 0);
 	glutInitContextProfile(GLUT_COMPATIBILITY_PROFILE);
 	glutInitDisplayMode(GLUT_SINGLE | GLUT_RGBA);
 
-	int scrWidth = glutGet(GLUT_SCREEN_WIDTH); //* 5 / 6;
+	scrWidth = glutGet(GLUT_SCREEN_WIDTH); //* 5 / 6;
-	int scrHeight = glutGet(GLUT_SCREEN_HEIGHT); //* 5 / 6;
+	scrHeight = glutGet(GLUT_SCREEN_HEIGHT); //* 5 / 6;
 	//scrWidth = 640;
 	//scrHeight = 480;
 	aspect_ratio = ( (float) scrWidth) / scrHeight;
@@ -460,7 +546,7 @@ int main(int argc, char* argv[])  {
 	glutPassiveMotionFunc(mousemoved);
 
 	/*get the pointers to the missing functions*/
-	GLES_3_1_compatibility_init();
+	GLES_3_1_comp_init();
 	
 
 	printf(