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-rw-r--r--progs/tests/invert.c197
1 files changed, 0 insertions, 197 deletions
diff --git a/progs/tests/invert.c b/progs/tests/invert.c
deleted file mode 100644
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--- a/progs/tests/invert.c
+++ /dev/null
@@ -1,197 +0,0 @@
-/*
- * (C) Copyright IBM Corporation 2005
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * on the rights to use, copy, modify, merge, publish, distribute, sub
- * license, and/or sell copies of the Software, and to permit persons to whom
- * the Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * VA LINUX SYSTEM, IBM AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/**
- * \file invert.c
- *
- * Simple test of GL_MESA_pack_invert functionality. Three squares are
- * drawn. The first two should look the same, and the third one should
- * look inverted.
- *
- * \author Ian Romanick <idr@us.ibm.com>
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <GL/glew.h>
-#include <GL/glut.h>
-
-#include "readtex.h"
-
-#define IMAGE_FILE "../images/tree3.rgb"
-
-static int Width = 420;
-static int Height = 150;
-static const GLfloat Near = 5.0, Far = 25.0;
-
-static GLubyte * image = NULL;
-static GLubyte * temp_image = NULL;
-static GLuint img_width = 0;
-static GLuint img_height = 0;
-static GLuint img_format = 0;
-
-PFNGLWINDOWPOS2IPROC win_pos_2i = NULL;
-
-
-static void Display( void )
-{
- GLint err;
-
-
- glClearColor(0.2, 0.2, 0.8, 0);
- glClear( GL_COLOR_BUFFER_BIT );
-
-
- /* This is the "reference" square.
- */
-
- (*win_pos_2i)( 5, 5 );
- glDrawPixels( img_width, img_height, img_format, GL_UNSIGNED_BYTE, image );
-
- glPixelStorei( GL_PACK_INVERT_MESA, GL_FALSE );
- err = glGetError();
- if ( err != GL_NO_ERROR ) {
- printf( "Setting PACK_INVERT_MESA to false generated an error (0x%04x).\n",
- err );
- }
-
- glReadPixels( 5, 5, img_width, img_height, img_format, GL_UNSIGNED_BYTE, temp_image );
- (*win_pos_2i)( 5 + 1 * (10 + img_width), 5 );
- glDrawPixels( img_width, img_height, img_format, GL_UNSIGNED_BYTE, temp_image );
-
- glPixelStorei( GL_PACK_INVERT_MESA, GL_TRUE );
- err = glGetError();
- if ( err != GL_NO_ERROR ) {
- printf( "Setting PACK_INVERT_MESA to true generated an error (0x%04x).\n",
- err );
- }
-
- glReadPixels( 5, 5, img_width, img_height, img_format, GL_UNSIGNED_BYTE, temp_image );
- (*win_pos_2i)( 5 + 2 * (10 + img_width), 5 );
- glDrawPixels( img_width, img_height, img_format, GL_UNSIGNED_BYTE, temp_image );
-
- glutSwapBuffers();
-}
-
-
-static void Reshape( int width, int height )
-{
- GLfloat ar = (float) width / (float) height;
- Width = width;
- Height = height;
- glViewport( 0, 0, width, height );
- glMatrixMode( GL_PROJECTION );
- glLoadIdentity();
- glFrustum( -ar, ar, -1.0, 1.0, Near, Far );
- glMatrixMode( GL_MODELVIEW );
- glLoadIdentity();
- glTranslatef( 0.0, 0.0, -15.0 );
-}
-
-
-static void Key( unsigned char key, int x, int y )
-{
- (void) x;
- (void) y;
- switch (key) {
- case 27:
- exit(0);
- break;
- }
- glutPostRedisplay();
-}
-
-
-static void Init( void )
-{
- const char * const ver_string = (const char *)
- glGetString( GL_VERSION );
- const float ver = strtod( ver_string, NULL );
-
-
- printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
- printf("GL_VERSION = %s\n", ver_string);
-
- if ( !glutExtensionSupported("GL_MESA_pack_invert") ) {
- printf("\nSorry, this program requires GL_MESA_pack_invert.\n");
- exit(1);
- }
-
- if ( ver >= 1.4 ) {
- win_pos_2i = (PFNGLWINDOWPOS2IPROC) glutGetProcAddress( "glWindowPos2i" );
- }
- else if ( glutExtensionSupported("GL_ARB_window_pos") ) {
- win_pos_2i = (PFNGLWINDOWPOS2IPROC) glutGetProcAddress( "glWindowPos2iARB" );
- }
- else if ( glutExtensionSupported("GL_MESA_window_pos") ) {
- win_pos_2i = (PFNGLWINDOWPOS2IPROC) glutGetProcAddress( "glWindowPos2iMESA" );
- }
-
-
- /* Do this check as a separate if-statement instead of as an else in case
- * one of the required extensions is supported but glutGetProcAddress
- * returns NULL.
- */
-
- if ( win_pos_2i == NULL ) {
- printf("\nSorry, this program requires either GL 1.4 (or higher),\n"
- "GL_ARB_window_pos, or GL_MESA_window_pos.\n");
- exit(1);
- }
-
- printf("\nThe left 2 squares should be the same color, and the right\n"
- "square should look upside-down.\n");
-
-
- image = LoadRGBImage( IMAGE_FILE, (GLint *) & img_width, (GLint *) & img_height,
- & img_format );
- if ( image == NULL ) {
- printf( "Could not open image file \"%s\".\n", IMAGE_FILE );
- exit(1);
- }
-
- temp_image = malloc( 3 * img_height * img_width );
- if ( temp_image == NULL ) {
- printf( "Could not allocate memory for temporary image.\n" );
- exit(1);
- }
-}
-
-
-int main( int argc, char *argv[] )
-{
- glutInit( &argc, argv );
- glutInitWindowPosition( 0, 0 );
- glutInitWindowSize( Width, Height );
- glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE );
- glutCreateWindow( "GL_MESA_pack_invert test" );
- glewInit();
- glutReshapeFunc( Reshape );
- glutKeyboardFunc( Key );
- glutDisplayFunc( Display );
- Init();
- glutMainLoop();
- return 0;
-}