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trivial: add a logic op test

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This commit is contained in:
Keith Whitwell
2009-03-10 11:39:41 +00:00
parent 646f518e78
commit 225de01f83
4 changed files with 368 additions and 0 deletions
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2
progs/trivial/Makefile
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@@ -89,6 +89,8 @@ SOURCES = \
tri-clip.c \ tri-clip.c \
tri-cull-both.c \ tri-cull-both.c \
tri-cull.c \ tri-cull.c \
tri-logicop-none.c \
tri-logicop-xor.c \
tri-dlist.c \ tri-dlist.c \
tri-edgeflag.c \ tri-edgeflag.c \
tri-fbo-tex.c \ tri-fbo-tex.c \

2
progs/trivial/SConscript
View File

@@ -95,6 +95,8 @@ progs = [
'tri-fp', 'tri-fp',
'tri-fp-const-imm', 'tri-fp-const-imm',
'tri-lit', 'tri-lit',
'tri-logicop-none',
'tri-logicop-xor',
'tri-mask-tri', 'tri-mask-tri',
'tri-orig', 'tri-orig',
'tri-query', 'tri-query',

178
progs/trivial/tri-logicop-none.c Normal file
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@@ -0,0 +1,178 @@
/*
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software and
* its documentation for any purpose is hereby granted without fee, provided
* that (i) the above copyright notices and this permission notice appear in
* all copies of the software and related documentation, and (ii) the name of
* Silicon Graphics may not be used in any advertising or
* publicity relating to the software without the specific, prior written
* permission of Silicon Graphics.
*
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
* ANY KIND,
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
*
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <GL/glut.h>
#define CI_OFFSET_1 16
#define CI_OFFSET_2 32
GLenum doubleBuffer = 1;
int win;
static void Init(void)
{
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
glClearColor(0.3, 0.1, 0.3, 0.0);
}
static void Reshape(int width, int height)
{
glViewport(0, 0, (GLint)width, (GLint)height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
glMatrixMode(GL_MODELVIEW);
}
static void Key(unsigned char key, int x, int y)
{
switch (key) {
case 27:
exit(0);
default:
glutPostRedisplay();
return;
}
}
static void Draw(void)
{
glClear(GL_COLOR_BUFFER_BIT);
glBegin(GL_TRIANGLES);
glColor3f(.8,0,0);
glVertex3f(-0.9, -0.9, -30.0);
glColor3f(0,.9,0);
glVertex3f( 0.9, -0.9, -30.0);
glColor3f(0,0,.7);
glVertex3f( 0.0, 0.9, -30.0);
glEnd();
glLineWidth(4.0);
glBegin(GL_LINES);
glColor3f(.1,.7,.1);
glVertex3f( 0.5, -0.5, -30.0);
glVertex3f( 0.5, 0.5, -30.0);
glColor3f(.1,.1,.8);
glVertex3f( 0.5, 0.5, -30.0);
glVertex3f(-0.5, 0.5, -30.0);
glColor3f(.5,.1,.1);
glVertex3f(-0.5, 0.5, -30.0);
glVertex3f(-0.5, -0.5, -30.0);
glColor3f(.8,.8,.8);
glVertex3f(-0.5, -0.5, -30.0);
glVertex3f( 0.5, -0.5, -30.0);
glEnd();
// glLineWidth(12.0);
/* Redraw parts of the lines:
*/
glBegin(GL_LINES);
glColor3f(.1,.7,.1);
glVertex3f( 0.5, -0.2, -30.0);
glVertex3f( 0.5, 0.2, -30.0);
glColor3f(.1,.1,.8);
glVertex3f( 0.2, 0.5, -30.0);
glVertex3f(-0.2, 0.5, -30.0);
glColor3f(.5,.1,.1);
glVertex3f(-0.5, 0.2, -30.0);
glVertex3f(-0.5, -0.2, -30.0);
glColor3f(.8,.8,.8);
glVertex3f(-0.2, -0.5, -30.0);
glVertex3f( 0.2, -0.5, -30.0);
glEnd();
glFlush();
if (doubleBuffer) {
glutSwapBuffers();
}
}
static GLenum Args(int argc, char **argv)
{
GLint i;
for (i = 1; i < argc; i++) {
if (strcmp(argv[i], "-sb") == 0) {
doubleBuffer = GL_FALSE;
} else if (strcmp(argv[i], "-db") == 0) {
doubleBuffer = GL_TRUE;
} else {
fprintf(stderr, "%s (Bad option).\n", argv[i]);
return GL_FALSE;
}
}
return GL_TRUE;
}
int main(int argc, char **argv)
{
GLenum type;
glutInit(&argc, argv);
if (Args(argc, argv) == GL_FALSE) {
exit(1);
}
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
type = GLUT_RGB | GLUT_ALPHA;
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
glutInitDisplayMode(type);
win = glutCreateWindow(*argv);
if (!win) {
exit(1);
}
Init();
glutReshapeFunc(Reshape);
glutKeyboardFunc(Key);
glutDisplayFunc(Draw);
glutMainLoop();
return 0;
}

186
progs/trivial/tri-logicop-xor.c Normal file
View File

@@ -0,0 +1,186 @@
/*
* Copyright (c) 1991, 1992, 1993 Silicon Graphics, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software and
* its documentation for any purpose is hereby granted without fee, provided
* that (i) the above copyright notices and this permission notice appear in
* all copies of the software and related documentation, and (ii) the name of
* Silicon Graphics may not be used in any advertising or
* publicity relating to the software without the specific, prior written
* permission of Silicon Graphics.
*
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF
* ANY KIND,
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
*
* IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <GL/glut.h>
#define CI_OFFSET_1 16
#define CI_OFFSET_2 32
GLenum doubleBuffer = 1;
int win;
static void Init(void)
{
fprintf(stderr, "GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
fprintf(stderr, "GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
fprintf(stderr, "GL_VENDOR = %s\n", (char *) glGetString(GL_VENDOR));
glClearColor(0.3, 0.1, 0.3, 0.0);
}
static void Reshape(int width, int height)
{
glViewport(0, 0, (GLint)width, (GLint)height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(-1.0, 1.0, -1.0, 1.0, -0.5, 1000.0);
glMatrixMode(GL_MODELVIEW);
}
static void Key(unsigned char key, int x, int y)
{
switch (key) {
case 27:
exit(0);
default:
glutPostRedisplay();
return;
}
}
static void Draw(void)
{
glClear(GL_COLOR_BUFFER_BIT);
glBegin(GL_TRIANGLES);
glColor3f(.8,0,0);
glVertex3f(-0.9, -0.9, -30.0);
glColor3f(0,.9,0);
glVertex3f( 0.9, -0.9, -30.0);
glColor3f(0,0,.7);
glVertex3f( 0.0, 0.9, -30.0);
glEnd();
glLineWidth(4.0);
glEnable(GL_BLEND);
glEnable(GL_COLOR_LOGIC_OP);
glLogicOp(GL_XOR);
glBegin(GL_LINES);
glColor3f(.1,.7,.1);
glVertex3f( 0.5, -0.5, -30.0);
glVertex3f( 0.5, 0.5, -30.0);
glColor3f(.1,.1,.8);
glVertex3f( 0.5, 0.5, -30.0);
glVertex3f(-0.5, 0.5, -30.0);
glColor3f(.5,.1,.1);
glVertex3f(-0.5, 0.5, -30.0);
glVertex3f(-0.5, -0.5, -30.0);
glColor3f(.8,.8,.8);
glVertex3f(-0.5, -0.5, -30.0);
glVertex3f( 0.5, -0.5, -30.0);
glEnd();
// glLineWidth(12.0);
/* Redraw parts of the lines to remove them:
*/
glBegin(GL_LINES);
glColor3f(.1,.7,.1);
glVertex3f( 0.5, -0.2, -30.0);
glVertex3f( 0.5, 0.2, -30.0);
glColor3f(.1,.1,.8);
glVertex3f( 0.2, 0.5, -30.0);
glVertex3f(-0.2, 0.5, -30.0);
glColor3f(.5,.1,.1);
glVertex3f(-0.5, 0.2, -30.0);
glVertex3f(-0.5, -0.2, -30.0);
glColor3f(.8,.8,.8);
glVertex3f(-0.2, -0.5, -30.0);
glVertex3f( 0.2, -0.5, -30.0);
glEnd();
glDisable(GL_COLOR_LOGIC_OP);
glDisable(GL_BLEND);
glFlush();
if (doubleBuffer) {
glutSwapBuffers();
}
}
static GLenum Args(int argc, char **argv)
{
GLint i;
for (i = 1; i < argc; i++) {
if (strcmp(argv[i], "-sb") == 0) {
doubleBuffer = GL_FALSE;
} else if (strcmp(argv[i], "-db") == 0) {
doubleBuffer = GL_TRUE;
} else {
fprintf(stderr, "%s (Bad option).\n", argv[i]);
return GL_FALSE;
}
}
return GL_TRUE;
}
int main(int argc, char **argv)
{
GLenum type;
glutInit(&argc, argv);
if (Args(argc, argv) == GL_FALSE) {
exit(1);
}
glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250);
type = GLUT_RGB | GLUT_ALPHA;
type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE;
glutInitDisplayMode(type);
win = glutCreateWindow(*argv);
if (!win) {
exit(1);
}
Init();
glutReshapeFunc(Reshape);
glutKeyboardFunc(Key);
glutDisplayFunc(Draw);
glutMainLoop();
return 0;
}