[PATCH] added point-sprite test.

---
 tests/all.tests           |    1 +
 tests/bugs/CMakeLists.txt |    2 +
 tests/bugs/point-sprite.c |  193 +++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 196 insertions(+), 0 deletions(-)
 create mode 100644 tests/bugs/point-sprite.c

diff --git a/tests/all.tests b/tests/all.tests
index fcb9172..58e41f8 100644
--- a/tests/all.tests
+++ b/tests/all.tests
@@ -105,6 +105,7 @@ bugs['fdo14575'] = PlainExecTest([testBinDir + 'fdo14575', '-auto'])
 bugs['fdo20701'] = PlainExecTest([testBinDir + 'fdo20701', '-auto'])
 bugs['r300-readcache'] = PlainExecTest([testBinDir + 'r300-readcache'])
 bugs['tex1d-2dborder'] = PlainExecTest([testBinDir + 'tex1d-2dborder', '-auto'])
+bugs['point-sprite'] = PlainExecText([testBinDir + 'point-sprite', '-auto'])
 
 texturing = Group()
 texturing['copytexsubimage'] = PlainExecTest([testBinDir + 'copytexsubimage', '-auto'])
diff --git a/tests/bugs/CMakeLists.txt b/tests/bugs/CMakeLists.txt
index b64ff47..99f67a6 100644
--- a/tests/bugs/CMakeLists.txt
+++ b/tests/bugs/CMakeLists.txt
@@ -29,3 +29,5 @@ add_executable (fdo14575 fdo14575.c)
 add_executable (r300-readcache r300-readcache.c)
 add_executable (tex1d-2dborder tex1d-2dborder.c)
 add_executable (fdo20701 fdo20701.c)
+add_executable (point-sprite point-sprite.c)
+
diff --git a/tests/bugs/point-sprite.c b/tests/bugs/point-sprite.c
new file mode 100644
index 0000000..cf96ca3
--- /dev/null
+++ b/tests/bugs/point-sprite.c
@@ -0,0 +1,193 @@
+/*
+ * Copyright © 2009 Intel Corporation
+ *
+ * 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
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * 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 NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
+ */
+
+// author: Ben Holmes
+
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <GL/glew.h>
+#if defined(__APPLE__)
+#include <GLUT/glut.h>
+#else
+#include <GL/glut.h>
+#endif
+
+#include "piglit-util.h"
+
+static GLboolean Automatic = GL_FALSE;
+static float maxSize = 0.0f;
+static GLuint tex;
+
+
+extern void *glutGetProcAddress(const GLubyte *);
+
+
+static void
+Init()
+{
+
+ glewInit();
+ glMatrixMode(GL_PROJECTION);
+        glPushMatrix();
+        glLoadIdentity();
+        glOrtho(0, 400, 0, 300, -1, 1);
+
+        glMatrixMode(GL_MODELVIEW);
+        glPushMatrix();
+        glLoadIdentity();
+
+        glEnable(GL_TEXTURE_2D);
+ glEnable(GL_POINT_SPRITE_ARB);
+
+        glGetFloatv(GL_POINT_SIZE_MAX, &maxSize);
+        if (maxSize>100)
+                maxSize = 100;
+        glPointSize(maxSize);
+
+ glClearColor(0.2,0.2,0.2,1);
+ glColor3f(1,1,1);
+
+}
+
+static void
+display()
+{
+
+ glClear(GL_COLOR_BUFFER_BIT);
+ glBindTexture(GL_TEXTURE_2D, tex);
+
+ //opengl version must be at least 2.0 to support
+        //modifying GL_POINT_SPRITE_COORD_ORIGIN
+ if (GLEW_VERSION_2_0)
+ glPointParameteri(GL_POINT_SPRITE_COORD_ORIGIN, GL_UPPER_LEFT);
+
+ glBegin(GL_POINTS);
+ glVertex2f(175.0f,125.0f);
+ glEnd();
+
+ GLfloat black[3] = {0.0, 0.0, 0.0};
+ GLboolean pass = piglit_probe_pixel_rgb(200, 120, black);
+
+ glFinish();
+ glutSwapBuffers();
+
+
+ glClear(GL_COLOR_BUFFER_BIT);
+
+ //opengl version must be at least 2.0 to support
+ //modifying GL_POINT_SPRITE_COORD_ORIGIN
+ if (GLEW_VERSION_2_0) {
+ glPointParameteri(GL_POINT_SPRITE_COORD_ORIGIN, GL_LOWER_LEFT);
+
+ glBegin(GL_POINTS);
+ glVertex2f(175.0f,125.0f);
+ glEnd();
+
+ GLfloat white[3] = {1.0, 1.0, 1.0};
+        pass = pass && piglit_probe_pixel_rgb(200, 120, white);
+
+ glFinish();
+ glutSwapBuffers();
+ }
+
+ if(Automatic)
+ piglit_report_result(pass ? PIGLIT_SUCCESS : PIGLIT_FAILURE);
+
+}
+
+
+static void
+loadTex()
+{
+
+ int height = 2;
+ int width = 2;
+ int i, j;
+
+ GLfloat texData[width][height][4];
+ for (i = 0; i < width; i++) {
+ for (j = 0; j < height; j++) {
+ if ((i + j) & 1) {
+ /* white */
+ texData[i][j][0] = 1;
+ texData[i][j][1] = 1;
+ texData[i][j][2] = 1;
+ texData[i][j][3] = 1;
+ }
+ else {
+ /* black */
+ texData[i][j][0] = 0;
+ texData[i][j][1] = 0;
+ texData[i][j][2] = 0;
+ texData[i][j][3] = 0;
+ }
+ }
+ }
+
+
+ glGenTextures(1, &tex);
+ glBindTexture(GL_TEXTURE_2D, tex);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+        glTexEnvi(GL_POINT_SPRITE, GL_COORD_REPLACE, GL_TRUE);
+ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA,
+ GL_FLOAT, texData);
+
+}
+
+static void Key(unsigned char key, int x, int y)
+{
+        (void) x;
+        (void) y;
+        switch (key) {
+        case 27:
+                exit(0);
+                break;
+        }
+        glutPostRedisplay();
+}
+
+
+int main(int argc, char **argv)
+{
+ glutInit(&argc, argv);
+ if(argc==2 && !strncmp(argv[1],"-auto",5))
+ Automatic = GL_TRUE;
+ glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB);
+ glutInitWindowSize(400, 300);
+ glutCreateWindow("point_sprite");
+ glutDisplayFunc(display);
+ glutKeyboardFunc(Key);
+
+ Init();
+
+ loadTex();
+
+ glutMainLoop();
+
+ return 0;
+}
--
1.6.3.1



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