renamed FBO example directory

2 files changed, 0 insertions, 222 deletions

diff --git a/samples/OpenGL/framebuffer/Makefile b/samples/OpenGL/framebuffer/Makefile
deleted file mode 100644
index 60077c0..0000000
--- a/samples/OpenGL/framebuffer/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-OBJS = minimalfbo.o
-
-minimalfbo: $(OBJS)
-	$(CC) -o minimalfbo $(OBJS) -lm -lGL -lGLU -lGLEW -lglut
-
diff --git a/samples/OpenGL/framebuffer/minimalfbo.c b/samples/OpenGL/framebuffer/minimalfbo.c
deleted file mode 100644
index f61d9de..0000000
--- a/samples/OpenGL/framebuffer/minimalfbo.c
+++ /dev/null
@@ -1,217 +0,0 @@
-#include <GL/glew.h>
-#include <GL/glut.h>
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <math.h>
-
-void init();
-void reshape(int width, int height);
-void display();
-
-int const fbo_width = 512;
-int const fbo_height = 512;
-
-GLuint fb, color, depth;
-
-int main(int argc, char *argv[])
-{
-	glutInit(&argc, argv);
-	glutInitDisplayMode( GLUT_RGBA | GLUT_DOUBLE | GLUT_DEPTH );
-
-	glutCreateWindow("FBO test");
-	glutDisplayFunc(display);
-	glutReshapeFunc(reshape);
-	glutIdleFunc(glutPostRedisplay);
-
-	glewInit();
-
-	init();
-	glutMainLoop();
-
-	return 0;
-}
-
-void CHECK_FRAMEBUFFER_STATUS()
-{                                                         
-	GLenum status;
-	status = glCheckFramebufferStatus(GL_DRAW_FRAMEBUFFER); 
-	switch(status) {
-	case GL_FRAMEBUFFER_COMPLETE:
-		break;
-
-	case GL_FRAMEBUFFER_UNSUPPORTED:
-	/* choose different formats */
-		break;
-
-	default:
-		/* programming error; will fail on all hardware */
-		fputs("Framebuffer Error\n", stderr);
-		exit(-1);
-	}
-}
-
-float const light_dir[]={1,1,1,0};
-float const light_color[]={1,0.95,0.9,1};
-
-void init()
-{
-	glGenFramebuffers(1, &fb);
-	glGenTextures(1, &color);
-	glGenRenderbuffers(1, &depth);
-
-	glBindFramebuffer(GL_FRAMEBUFFER, fb);
-
-	glBindTexture(GL_TEXTURE_2D, color);
-	glTexImage2D(	GL_TEXTURE_2D, 
-			0, 
-			GL_RGBA, 
-			fbo_width, fbo_height,
-			0, 
-			GL_RGBA, 
-			GL_UNSIGNED_BYTE, 
-			NULL);
-	
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-	glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, color, 0);
-
-	glBindRenderbuffer(GL_RENDERBUFFER, depth);
-	glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT24, fbo_width, fbo_height);
-	glFramebufferRenderbuffer(GL_DRAW_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, depth);
-
-	CHECK_FRAMEBUFFER_STATUS();
-}
-
-void reshape(int width, int height)
-{
-	glutPostRedisplay();
-}
-
-void prepare()
-{
-	static float a=0, b=0, c=0;
-
-	glBindTexture(GL_TEXTURE_2D, 0);
-	glEnable(GL_TEXTURE_2D);
-	glBindFramebuffer(GL_FRAMEBUFFER, fb);
-
-	glViewport(0,0, fbo_width, fbo_height);
-
-	glClearColor(1,1,1,0);
-	glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
-
-	glMatrixMode(GL_PROJECTION);
-	glLoadIdentity();
-	gluPerspective(45, 1, 1, 10);
-
-	glMatrixMode(GL_MODELVIEW);
-	glLoadIdentity();
-
-	glEnable(GL_LIGHT0);
-	glEnable(GL_LIGHTING);
-
-	glEnable(GL_DEPTH_TEST);
-	glDisable(GL_CULL_FACE);
-
-	glLightfv(GL_LIGHT0, GL_POSITION, light_dir);
-	glLightfv(GL_LIGHT0, GL_DIFFUSE, light_color);
-
-	glTranslatef(0,0,-5);
-
-	glRotatef(a, 1, 0, 0);
-	glRotatef(b, 0, 1, 0);
-	glRotatef(c, 0, 0, 1);
-
-	glutSolidTeapot(0.75);
-
-	a=fmod(a+0.1, 360.);
-	b=fmod(b+0.5, 360.);
-	c=fmod(c+0.25, 360.);
-}
-
-void final()
-{
-	static float a=0, b=0, c=0;
-
-	const int win_width  = glutGet(GLUT_WINDOW_WIDTH);
-	const int win_height = glutGet(GLUT_WINDOW_HEIGHT);
-	const float aspect = (float)win_width/(float)win_height;
-
-	glBindFramebuffer(GL_FRAMEBUFFER, 0);
-	
-	glViewport(0,0, win_width, win_height);
-
-	glClearColor(1.,1.,1.,0.);
-	glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
-
-	glMatrixMode(GL_PROJECTION);
-	glLoadIdentity();
-	gluPerspective(45, aspect, 1, 10);
-
-	glMatrixMode(GL_MODELVIEW);
-	glLoadIdentity();
-	glTranslatef(0,0,-5);
-
-	glRotatef(b, 0, 1, 0);
-
-	b=fmod(b+0.5, 360.);
-
-	glEnable(GL_TEXTURE_2D);
-	glBindTexture(GL_TEXTURE_2D, color);
-
-	glEnable(GL_DEPTH_TEST);
-	glEnable(GL_CULL_FACE);
-
-	glEnable(GL_BLEND);
-	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-
-	glDisable(GL_LIGHTING);
-
-	float cube[][5]=
-	{
-		{-1, -1, -1,  0,  0},
-		{ 1, -1, -1,  1,  0},
-		{ 1,  1, -1,  1,  1},
-		{-1,  1, -1,  0,  1},
-
-		{-1, -1,  1, -1,  0},
-		{ 1, -1,  1,  0,  0},
-		{ 1,  1,  1,  0,  1},
-		{-1,  1,  1, -1,  1},
-	};
-	unsigned int faces[]=
-	{
-		0, 1, 2, 3,
-		1, 5, 6, 2,
-		5, 4, 7, 6,
-		4, 0, 3, 7,
-		3, 2, 6, 7,
-		4, 5, 1, 0
-	};
-
-	glEnableClientState(GL_VERTEX_ARRAY);
-	glEnableClientState(GL_TEXTURE_COORD_ARRAY);
-
-	glVertexPointer(3, GL_FLOAT, 5*sizeof(float), &cube[0][0]);
-	glTexCoordPointer(2, GL_FLOAT, 5*sizeof(float), &cube[0][3]);
-
-	glCullFace(GL_BACK);
-	glDrawElements(GL_QUADS, 24, GL_UNSIGNED_INT, faces);
-
-	glCullFace(GL_FRONT);
-	glDrawElements(GL_QUADS, 24, GL_UNSIGNED_INT, faces);
-
-	glDisableClientState(GL_VERTEX_ARRAY);
-	glDisableClientState(GL_TEXTURE_COORD_ARRAY);
-
-}
-
-void display()
-{
-	prepare();
-	final();
-
-	glutSwapBuffers();
-}
-