remove glsl-fs-sqrt-zero test

This was only testing compile-time evaluation of sqrt(0).
It's more interesting to do render-time testing, which is done
in other tests.

Reviewed-by: Eric Anholt <eric@anholt.net>

4 files changed, 0 insertions, 86 deletions

diff --git a/tests/all.tests b/tests/all.tests
index a1a93d791..725feb09f 100644
--- a/tests/all.tests
+++ b/tests/all.tests
@@ -471,7 +471,6 @@ add_plain_test(shaders, 'glsl-fs-raytrace-bug27060')
 add_plain_test(shaders, 'glsl-fs-sampler-numbering')
 add_plain_test(shaders, 'glsl-fs-shader-stencil-export')
 add_plain_test(shaders, 'glsl-fs-sqrt-branch')
-add_plain_test(shaders, 'glsl-fs-sqrt-zero')
 shaders['glsl-fs-texturecube'] = PlainExecTest(['glsl-fs-texturecube',
 					       '-auto'])
 shaders['glsl-fs-texturecube-bias'] = PlainExecTest(['glsl-fs-texturecube',
diff --git a/tests/shaders/CMakeLists.gl.txt b/tests/shaders/CMakeLists.gl.txt
index 596f5238c..f89ef80a6 100644
--- a/tests/shaders/CMakeLists.gl.txt
+++ b/tests/shaders/CMakeLists.gl.txt
@@ -84,7 +84,6 @@ ENDIF (NOT MSVC)
 piglit_add_executable (glsl-fs-sampler-numbering glsl-fs-sampler-numbering.c)
 piglit_add_executable (glsl-fs-shader-stencil-export glsl-fs-shader-stencil-export.c)
 piglit_add_executable (glsl-fs-sqrt-branch glsl-fs-sqrt-branch.c)
-piglit_add_executable (glsl-fs-sqrt-zero glsl-fs-sqrt-zero.c)
 piglit_add_executable (glsl-fs-texturecube glsl-fs-texturecube.c)
 piglit_add_executable (glsl-fs-texturecube-2 glsl-fs-texturecube-2.c)
 piglit_add_executable (glsl-fs-textureenvcolor-statechange glsl-fs-textureenvcolor-statechange.c)
diff --git a/tests/shaders/glsl-fs-sqrt-zero.c b/tests/shaders/glsl-fs-sqrt-zero.c
deleted file mode 100644
index 84e4186b7..000000000
--- a/tests/shaders/glsl-fs-sqrt-zero.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * 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.
- *
- * Authors:
- *    Eric Anholt <eric@anholt.net>
- *
- */
-
-/** @file glsl-vs-sqrt-zero.c
- *
- * Tests that sqrt(0.0) in the FS produces 0.0.
- */
-
-#include "piglit-util-gl-common.h"
-
-PIGLIT_GL_TEST_MAIN(
-    100 /*window_width*/,
-    100 /*window_height*/,
-    GLUT_RGB | GLUT_DOUBLE)
-
-static GLint prog;
-
-enum piglit_result
-piglit_display(void)
-{
-	GLboolean pass = GL_TRUE;
-	float color[4] = {0.75, 0.75, 0.75, 0.75};
-
-	glClearColor(0.5, 0.5, 0.5, 0.5);
-	glClear(GL_COLOR_BUFFER_BIT);
-
-	piglit_draw_rect(10, 10, 10, 10);
-
-	pass &= piglit_probe_pixel_rgb(15, 15, color);
-
-	glutSwapBuffers();
-
-	return pass ? PIGLIT_PASS : PIGLIT_FAIL;
-}
-
-void
-piglit_init(int argc, char **argv)
-{
-	GLint vs, fs;
-
-	if (piglit_get_gl_version() < 20) {
-		printf("Requires OpenGL 2.0\n");
-		piglit_report_result(PIGLIT_SKIP);
-	}
-
-	piglit_ortho_projection(piglit_width, piglit_height, GL_FALSE);
-
-	vs = piglit_compile_shader(GL_VERTEX_SHADER,
-				   "shaders/glsl-mvp.vert");
-	fs = piglit_compile_shader(GL_FRAGMENT_SHADER,
-				   "shaders/glsl-fs-sqrt-zero.frag");
-
-	prog = piglit_link_simple_program(vs, fs);
-
-	glUseProgram(prog);
-}
diff --git a/tests/shaders/glsl-fs-sqrt-zero.frag b/tests/shaders/glsl-fs-sqrt-zero.frag
deleted file mode 100644
index 29c2ca0f8..000000000
--- a/tests/shaders/glsl-fs-sqrt-zero.frag
+++ /dev/null
@@ -1,4 +0,0 @@
-void main()
-{
-	gl_FragColor = vec4(sqrt(0.0) + 0.75);
-}