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

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

diff --git a/progs/tests/texcompsub.c b/progs/tests/texcompsub.c
deleted file mode 100644 (file)
index 215f571..0000000
--- a/progs/tests/texcompsub.c
+++ /dev/null
@@ -1,183 +0,0 @@
-/*
- * Test texture compression.
- */
-
-
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <GL/glew.h>
-#include <GL/glut.h>
-
-#include "texcomp_image.h"
-
-static int ImgWidth = 512;
-static int ImgHeight = 512;
-static GLenum CompFormat = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT;
-static GLfloat EyeDist = 5.0;
-static GLfloat Rot = 0.0;
-const GLenum Target = GL_TEXTURE_2D;
-
-
-static void
-CheckError(int line)
-{
-   GLenum err = glGetError();
-   if (err) {
-      printf("GL Error %d at line %d\n", (int) err, line);
-   }
-}
-
-static void
-LoadCompressedImage(void)
-{
-   unsigned char ImgDataTemp[ImgSize / 4];
-   unsigned i;
-   const GLenum filter = GL_LINEAR;
-   const int half = ImgSize / 2;
-
-   glTexImage2D(Target, 0, CompFormat, ImgWidth, ImgHeight, 0,
-                GL_RGB, GL_UNSIGNED_BYTE, NULL);
-
-   /* bottom half */
-   glCompressedTexSubImage2DARB(Target, 0,
-                                0, 0, /* pos */
-                                ImgWidth, ImgHeight / 2,
-                                CompFormat, ImgSize / 2, ImgData /*+ ImgSize / 2*/);
-
-   /* top left */
-   for (i = 0; i < ImgHeight / 8; i++) {
-      memcpy(&ImgDataTemp[i * ImgWidth], &ImgData[half + i * 2 * ImgWidth], ImgWidth);
-   }
-   glCompressedTexSubImage2DARB(Target, 0,
-                                0, ImgHeight / 2, /* pos */
-                                ImgWidth / 2, ImgHeight / 2,
-                                CompFormat, ImgSize / 4, ImgDataTemp);
-
-   /* top right */
-   for (i = 0; i < ImgHeight / 8; i++) {
-      memcpy(&ImgDataTemp[i * ImgWidth], &ImgData[half + i * 2 * ImgWidth + ImgWidth], ImgWidth);
-   }
-   glCompressedTexSubImage2DARB(Target, 0,
-                                ImgWidth / 2, ImgHeight / 2, /* pos */
-                                ImgWidth / 2, ImgHeight / 2,
-                                CompFormat, ImgSize / 4, ImgDataTemp);
-
-   glTexParameteri(Target, GL_TEXTURE_MIN_FILTER, filter);
-   glTexParameteri(Target, GL_TEXTURE_MAG_FILTER, filter);
-}
-
-static void
-Init()
-{
-   GLint numFormats, formats[100];
-   GLint p;
-
-   if (!glutExtensionSupported("GL_ARB_texture_compression")) {
-      printf("Sorry, GL_ARB_texture_compression is required.\n");
-      exit(1);
-   }
-   if (!glutExtensionSupported("GL_EXT_texture_compression_s3tc")) {
-      printf("Sorry, GL_EXT_texture_compression_s3tc is required.\n");
-      exit(1);
-   }
-
-   printf("GL_VERSION = %s\n", (char *) glGetString(GL_VERSION));
-   printf("GL_RENDERER = %s\n", (char *) glGetString(GL_RENDERER));
-
-   glGetIntegerv(GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB, &numFormats);
-   glGetIntegerv(GL_COMPRESSED_TEXTURE_FORMATS_ARB, formats);
-   printf("%d supported compression formats: ", numFormats);
-   for (p = 0; p < numFormats; p++)
-      printf("0x%x ", formats[p]);
-   printf("\n");
-
-   glEnable(GL_TEXTURE_2D);
-
-   LoadCompressedImage();
-}
-
-
-static void
-Reshape( int width, int height )
-{
-   glViewport( 0, 0, width, height );
-   glMatrixMode( GL_PROJECTION );
-   glLoadIdentity();
-   glFrustum(-1, 1, -1, 1, 4, 100);
-   glMatrixMode( GL_MODELVIEW );
-   glLoadIdentity();
-}
-
-
-static void
-Key( unsigned char key, int x, int y )
-{
-   (void) x;
-   (void) y;
-   switch (key) {
-      case 'd':
-         EyeDist -= 1.0;
-         if (EyeDist < 4.0)
-            EyeDist = 4.0;
-         break;
-      case 'D':
-         EyeDist += 1.0;
-         break;
-      case 'z':
-         Rot += 5.0;
-         break;
-      case 'Z':
-         Rot -= 5.0;
-         break;
-      case 27:
-         exit(0);
-         break;
-   }
-   glutPostRedisplay();
-}
-
-
-static void
-Draw( void )
-{
-   glClearColor(0.3, 0.3, .8, 0);
-   glClear(GL_COLOR_BUFFER_BIT);
-
-   CheckError(__LINE__);
-   glPushMatrix();
-   glTranslatef(0, 0, -(EyeDist+0.01));
-   glRotatef(Rot, 0, 0, 1);
-   glBegin(GL_POLYGON);
-   glTexCoord2f(0, 0);  glVertex2f(-1, -1);
-   glTexCoord2f(1, 0);  glVertex2f( 1, -1);
-   glTexCoord2f(1, 1);  glVertex2f( 1,  1);
-   glTexCoord2f(0, 1);  glVertex2f(-1,  1);
-   glEnd();
-   glPopMatrix();
-
-   glutSwapBuffers();
-}
-
-
-int
-main( int argc, char *argv[] )
-{
-   glutInit( &argc, argv );
-   glutInitWindowSize( 600, 600 );
-
-   glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE);
-
-   glutCreateWindow(argv[0]);
-   glewInit();
-
-   glutReshapeFunc( Reshape );
-   glutKeyboardFunc( Key );
-   glutDisplayFunc( Draw );
-
-   Init();
-
-   glutMainLoop();
-   return 0;
-}