Remove demos that have moved to git+ssh://git.freedesktop.org/git/mesa/demos.

[mesa.git] / progs / tests / blendsquare.c

diff --git a/progs/tests/blendsquare.c b/progs/tests/blendsquare.c
deleted file mode 100644 (file)
index 07806fc..0000000
--- a/progs/tests/blendsquare.c
+++ /dev/null
@@ -1,180 +0,0 @@
-/*
- * (C) Copyright IBM Corporation 2004
- * 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 blendsquare.c
- * 
- * Simple test of GL_NV_blend_square functionality.  Four squares are drawn
- * with different blending modes, but all should be rendered with the same
- * final color.
- *
- * \author Ian Romanick <idr@us.ibm.com>
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <GL/glew.h>
-#include <GL/glut.h>
-
-static int Width = 400;
-static int Height = 200;
-static const GLfloat Near = 5.0, Far = 25.0;
-
-
-static void Display( void )
-{
-   glClearColor(0.2, 0.2, 0.8, 0);
-   glClear( GL_COLOR_BUFFER_BIT );
-
-   glPushMatrix();
-
-   glTranslatef(-4.5, 0, 0);
-   glBlendFunc( GL_ONE, GL_ZERO );
-   glBegin(GL_QUADS);
-   glColor3f( 0.5 * 0.5, 0.5 * 0.5, 0.5 * 0.5 );
-   glVertex2f(-1, -1);
-   glVertex2f( 1, -1);
-   glVertex2f( 1,  1);
-   glVertex2f(-1,  1);
-   glEnd();
-
-
-   glTranslatef(3.0, 0, 0);
-   glBlendFunc( GL_ONE, GL_ZERO );
-   glBegin(GL_QUADS);
-   glColor3f( 0.5, 0.5, 0.5 );
-   glVertex2f(-1, -1);
-   glVertex2f( 1, -1);
-   glVertex2f( 1,  1);
-   glVertex2f(-1,  1);
-   glEnd();
-
-   glBlendFunc( GL_DST_COLOR, GL_ZERO );
-   glBegin(GL_QUADS);
-   glVertex2f(-1, -1);
-   glVertex2f( 1, -1);
-   glVertex2f( 1,  1);
-   glVertex2f(-1,  1);
-   glEnd();
-
-
-   glTranslatef(3.0, 0, 0);
-   glBlendFunc( GL_SRC_COLOR, GL_ZERO );
-   glBegin(GL_QUADS);
-   glVertex2f(-1, -1);
-   glVertex2f( 1, -1);
-   glVertex2f( 1,  1);
-   glVertex2f(-1,  1);
-   glEnd();
-
-
-   glTranslatef(3.0, 0, 0);
-   glBlendFunc( GL_ONE, GL_ZERO );
-   glBegin(GL_QUADS);
-   glVertex2f(-1, -1);
-   glVertex2f( 1, -1);
-   glVertex2f( 1,  1);
-   glVertex2f(-1,  1);
-   glEnd();
-
-   glBlendFunc( GL_ZERO, GL_DST_COLOR );
-   glBegin(GL_QUADS);
-   glVertex2f(-1, -1);
-   glVertex2f( 1, -1);
-   glVertex2f( 1,  1);
-   glVertex2f(-1,  1);
-   glEnd();
-
-   glPopMatrix();
-
-   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 double version = strtod( ver_string, NULL );
-
-   printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
-   printf("GL_VERSION = %s\n", ver_string);
-
-   if ( (version < 1.4) && !glutExtensionSupported("GL_NV_blend_square")) {
-      printf("Sorry, this program requires either OpenGL 1.4 or GL_NV_blend_square\n");
-      exit(1);
-   }
-
-   printf("\nAll 4 squares should be the same color.  The two on the left are drawn\n"
-         "without NV_blend_square functionality, and the two on the right are drawn\n"
-         "with NV_blend_square functionality.  If the two on the left are dark, but\n"
-         "the two on the right are not, then NV_blend_square is broken.\n");
-   glEnable( GL_BLEND );
-   glBlendEquation( GL_FUNC_ADD );
-}
-
-
-int main( int argc, char *argv[] )
-{
-   glutInit( &argc, argv );
-   glutInitWindowPosition( 0, 0 );
-   glutInitWindowSize( Width, Height );
-   glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE );
-   glutCreateWindow( "GL_NV_blend_square test" );
-   glewInit();
-   glutReshapeFunc( Reshape );
-   glutKeyboardFunc( Key );
-   glutDisplayFunc( Display );
-   Init();
-   glutMainLoop();
-   return 0;
-}