summaryrefslogtreecommitdiffstats
path: root/progs/tests
diff options
context:
space:
mode:
Diffstat (limited to 'progs/tests')
-rw-r--r--progs/tests/.gitignore4
-rw-r--r--progs/tests/Makefile1
-rw-r--r--progs/tests/SConscript1
-rw-r--r--progs/tests/mipmap_comp_tests.c313
4 files changed, 319 insertions, 0 deletions
diff --git a/progs/tests/.gitignore b/progs/tests/.gitignore
index d6a85387676..917c4f3e8d2 100644
--- a/progs/tests/.gitignore
+++ b/progs/tests/.gitignore
@@ -5,6 +5,7 @@ arbfpspec
arbfptest1
arbfptexture
arbfptrig
+arbgpuprog
arbnpot
arbnpot-mipmap
arbvptest1
@@ -38,6 +39,7 @@ fptest1
fptexture
getprocaddress
getproclist.h
+getteximage
glutfx
interleave
invert
@@ -49,11 +51,13 @@ mapvbo
minmag
mipgen
mipmap_comp
+mipmap_comp_tests
mipmap_limits
mipmap_view
multipal
no_s3tc
packedpixels
+persp_hint
pbo
prog_parameter
quads
diff --git a/progs/tests/Makefile b/progs/tests/Makefile
index 46f5b1c3a22..f380ed4f547 100644
--- a/progs/tests/Makefile
+++ b/progs/tests/Makefile
@@ -61,6 +61,7 @@ SOURCES = \
minmag.c \
mipgen.c \
mipmap_comp.c \
+ mipmap_comp_tests.c \
mipmap_limits.c \
mipmap_view.c \
multipal.c \
diff --git a/progs/tests/SConscript b/progs/tests/SConscript
index 9e3a646f806..4c75246c30e 100644
--- a/progs/tests/SConscript
+++ b/progs/tests/SConscript
@@ -82,6 +82,7 @@ progs = [
'minmag',
'mipgen',
'mipmap_comp',
+ 'mipmap_comp_tests',
'mipmap_limits',
'mipmap_view',
'multipal',
diff --git a/progs/tests/mipmap_comp_tests.c b/progs/tests/mipmap_comp_tests.c
new file mode 100644
index 00000000000..8f206253786
--- /dev/null
+++ b/progs/tests/mipmap_comp_tests.c
@@ -0,0 +1,313 @@
+/* Copyright (c) Mark J. Kilgard, 1994. */
+/*
+ * (c) Copyright 1993, Silicon Graphics, Inc.
+ * ALL RIGHTS RESERVED
+ * Permission to use, copy, modify, and distribute this software for
+ * any purpose and without fee is hereby granted, provided that the above
+ * copyright notice appear in all copies and that both the copyright notice
+ * and this permission notice appear in supporting documentation, and that
+ * the name of Silicon Graphics, Inc. not be used in advertising
+ * or publicity pertaining to distribution of the software without specific,
+ * written prior permission.
+ *
+ * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "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, INC. BE LIABLE TO YOU OR ANYONE ELSE FOR ANY DIRECT,
+ * SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY
+ * KIND, OR ANY DAMAGES WHATSOEVER, INCLUDING WITHOUT LIMITATION,
+ * LOSS OF PROFIT, LOSS OF USE, SAVINGS OR REVENUE, OR THE CLAIMS OF
+ * THIRD PARTIES, WHETHER OR NOT SILICON GRAPHICS, INC. HAS BEEN
+ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE
+ * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * US Government Users Restricted Rights
+ * Use, duplication, or disclosure by the Government is subject to
+ * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph
+ * (c)(1)(ii) of the Rights in Technical Data and Computer Software
+ * clause at DFARS 252.227-7013 and/or in similar or successor
+ * clauses in the FAR or the DOD or NASA FAR Supplement.
+ * Unpublished-- rights reserved under the copyright laws of the
+ * United States. Contractor/manufacturer is Silicon Graphics,
+ * Inc., 2011 N. Shoreline Blvd., Mountain View, CA 94039-7311.
+ *
+ * OpenGL(TM) is a trademark of Silicon Graphics, Inc.
+ */
+
+/* mipmap_comp
+ * Test compressed texture mipmaps
+ *
+ * Based on mipmap_limits
+ */
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <GL/glew.h>
+#include <GL/glut.h>
+
+#include "readtex.h"
+
+#define SIZE 16 /* not larger then 16 */
+
+static GLint BaseLevel = 0, MaxLevel ;
+static GLfloat MinLod, MaxLod;
+static GLfloat LodBias;
+static GLboolean NearestFilter;
+static GLuint texImage;
+static GLuint View;
+
+struct view {
+ GLfloat minLod;
+ GLfloat maxLod;
+ const char *string;
+};
+
+static struct view views[] =
+{
+ { 0, 0, "Green" },
+ { 0, 1, "Green, Red" },
+ { 0, 2, "Green, Red, Blue" },
+ { 0, 3, "Green, Red, Blue, Black" },
+ { 0, 4, "Green, Red, Blue, Black, White" },
+ { 1, 4, "Red, Blue, Black, White" },
+ { 2, 4, "Blue, Black, White" },
+ { 3, 4, "Black, White" },
+ { 4, 4, "White" },
+ { 1, 3, "Red, Blue, Black" },
+ { 1, 2, "Red, Blue" },
+ { 2, 3, "Blue, Black" },
+ { 0, 0, NULL },
+};
+
+static void
+initValues(void)
+{
+ View = 9;
+ BaseLevel = 0;
+ MaxLevel = 9;
+ MinLod = views[View].minLod;
+ MaxLod = views[View].maxLod;
+ LodBias = 5.0;
+ NearestFilter = GL_TRUE;
+}
+
+
+static void
+changeView(void)
+{
+ if (views[++View].string == NULL)
+ View = 0;
+
+ MinLod = views[View].minLod;
+ MaxLod = views[View].maxLod;
+}
+
+
+static void
+makeImage(int level, int width, int height)
+{
+ GLubyte img[SIZE*SIZE*3];
+ GLubyte color[5][3] = {
+ { 0, 255, 0 },
+ { 255, 0, 0 },
+ { 0, 0, 255 },
+ { 0, 0, 0 },
+ { 255, 255, 255 },
+ };
+ int i, j;
+
+ for (i = 0; i < height; i++) {
+ for (j = 0; j < width; j++) {
+ int k = (i * width + j) * 3;
+ img[k + 0] = color[level][0];
+ img[k + 1] = color[level][1];
+ img[k + 2] = color[level][2];
+ }
+ }
+
+ glTexImage2D(GL_TEXTURE_2D, level, 3, width, height, 0,
+ GL_RGB, GL_UNSIGNED_BYTE, img);
+}
+
+
+static void
+makeImages(void)
+{
+ int i, sz;
+
+ for (i = 0, sz = SIZE; sz >= 1; i++, sz /= 2) {
+ makeImage(i, sz, sz);
+ printf("Level %d size: %d x %d\n", i, sz, sz);
+ }
+}
+
+
+static void
+myInit(void)
+{
+
+ initValues();
+
+ glEnable(GL_DEPTH_TEST);
+ glDepthFunc(GL_LESS);
+ glShadeModel(GL_FLAT);
+
+ glTranslatef(0.0, 0.0, -3.6);
+
+ glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+ glGenTextures(1, &texImage);
+ glBindTexture(GL_TEXTURE_2D, texImage);
+ makeImages();
+
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+ glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_DECAL);
+ glEnable(GL_TEXTURE_2D);
+}
+
+
+static void
+display(void)
+{
+ GLfloat tcm = 1.0;
+ glBindTexture(GL_TEXTURE_2D, texImage);
+
+ printf("BASE_LEVEL=%d MAX_LEVEL=%d MIN_LOD=%.2g MAX_LOD=%.2g Bias=%.2g Filter=%s\n",
+ BaseLevel, MaxLevel, MinLod, MaxLod, LodBias,
+ NearestFilter ? "NEAREST" : "LINEAR");
+ printf("You should see: %s\n", views[View].string );
+ fflush(stdout);
+
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, BaseLevel);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, MaxLevel);
+
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_LOD, MinLod);
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_LOD, MaxLod);
+
+ if (NearestFilter) {
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER,
+ GL_NEAREST_MIPMAP_NEAREST);
+ }
+ else {
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+ glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER,
+ GL_LINEAR_MIPMAP_LINEAR);
+ }
+
+ glTexEnvf(GL_TEXTURE_FILTER_CONTROL_EXT, GL_TEXTURE_LOD_BIAS_EXT, LodBias);
+
+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+ glBegin(GL_QUADS);
+ glTexCoord2f(0.0, 0.0); glVertex3f(-2.0, -1.0, 0.0);
+ glTexCoord2f(0.0, tcm); glVertex3f(-2.0, 1.0, 0.0);
+ glTexCoord2f(tcm * 3000.0, tcm); glVertex3f(3000.0, 1.0, -6000.0);
+ glTexCoord2f(tcm * 3000.0, 0.0); glVertex3f(3000.0, -1.0, -6000.0);
+ glEnd();
+ glFlush();
+}
+
+
+static void
+myReshape(int w, int h)
+{
+ glViewport(0, 0, w, h);
+ glMatrixMode(GL_PROJECTION);
+ glLoadIdentity();
+ gluPerspective(60.0, 1.0*(GLfloat)w/(GLfloat)h, 1.0, 30000.0);
+ glMatrixMode(GL_MODELVIEW);
+ glLoadIdentity();
+}
+
+
+static void
+key(unsigned char k, int x, int y)
+{
+ (void) x;
+ (void) y;
+ switch (k) {
+#if 0
+ case 'b':
+ BaseLevel--;
+ if (BaseLevel < 0)
+ BaseLevel = 0;
+ break;
+ case 'B':
+ BaseLevel++;
+ if (BaseLevel > 10)
+ BaseLevel = 10;
+ break;
+ case 'm':
+ MaxLevel--;
+ if (MaxLevel < 0)
+ MaxLevel = 0;
+ break;
+ case 'M':
+ MaxLevel++;
+ if (MaxLevel > 10)
+ MaxLevel = 10;
+ break;
+ case 'l':
+ LodBias -= 0.25;
+ break;
+ case 'L':
+ LodBias += 0.25;
+ break;
+ case 'n':
+ MinLod -= 0.25;
+ break;
+ case 'N':
+ MinLod += 0.25;
+ break;
+ case 'x':
+ MaxLod -= 0.25;
+ break;
+ case 'X':
+ MaxLod += 0.25;
+ break;
+ case 'f':
+ NearestFilter = !NearestFilter;
+ break;
+#endif
+ case ' ':
+ initValues();
+ break;
+ case 27: /* Escape */
+ exit(0);
+ break;
+ default:
+ changeView();
+ break;
+ }
+ glutPostRedisplay();
+}
+
+
+static void
+usage(void)
+{
+ printf("usage:\n");
+ printf(" Any Change view\n");
+ printf(" SPACE reset values\n");
+}
+
+
+int
+main(int argc, char** argv)
+{
+ glutInit(&argc, argv);
+ glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB | GLUT_DEPTH);
+ glutInitWindowSize (600, 600);
+ glutCreateWindow (argv[0]);
+ glewInit();
+ myInit();
+ glutReshapeFunc (myReshape);
+ glutDisplayFunc(display);
+ glutKeyboardFunc(key);
+ usage();
+ glutMainLoop();
+ return 0; /* ANSI C requires main to return int. */
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 13:32:07 +0000