From 075836f07b665fabd0e95178b60bdd5131c746ba Mon Sep 17 00:00:00 2001
From: Pauli Nieminen <suokkos@gmail.com>
Date: Sun, 21 Mar 2010 19:37:19 +0200
Subject: add r200-swtnl-material-fallback test case

There is bug in r200 swtnl fallback that hwtnl state gets
emited in return from swtnl. Bug causes emit size to be
larger that excepted which might cause crash in some corner
cases.
---
 tests/all.tests                           |  1 +
 tests/bugs/CMakeLists.txt                 |  1 +
 tests/bugs/r200-swtnl-material-fallback.c | 79 +++++++++++++++++++++++++++++++
 3 files changed, 81 insertions(+)
 create mode 100644 tests/bugs/r200-swtnl-material-fallback.c

diff --git a/tests/all.tests b/tests/all.tests
index 478f51bc..6ea733cc 100644
--- a/tests/all.tests
+++ b/tests/all.tests
@@ -246,6 +246,7 @@ add_plain_test(bugs, 'fdo10370')
 add_plain_test(bugs, 'fdo14575')
 add_plain_test(bugs, 'fdo20701')
 add_plain_test(bugs, 'r300-readcache')
+add_plain_test(bugs, 'r200-swtnl-material-fallback')
 add_plain_test(bugs, 'tex1d-2dborder')
 add_plain_test(bugs, 'point-sprite')
 add_plain_test(bugs, 'fdo22540')
diff --git a/tests/bugs/CMakeLists.txt b/tests/bugs/CMakeLists.txt
index 3a72a961..de5ac5d8 100644
--- a/tests/bugs/CMakeLists.txt
+++ b/tests/bugs/CMakeLists.txt
@@ -35,3 +35,4 @@ add_executable (fdo23670-depth_test fdo23670-depth_test.c)
 add_executable (fdo23670-drawpix_stencil fdo23670-drawpix_stencil.c)
 add_executable (fdo24066 fdo24066.c)
 add_executable (fdo25614-genmipmap fdo25614-genmipmap.c)
+add_executable (r200-swtnl-material-fallback r200-swtnl-material-fallback.c)
diff --git a/tests/bugs/r200-swtnl-material-fallback.c b/tests/bugs/r200-swtnl-material-fallback.c
new file mode 100644
index 00000000..4cc22d82
--- /dev/null
+++ b/tests/bugs/r200-swtnl-material-fallback.c
@@ -0,0 +1,79 @@
+/*
+ * Copyright © 2010 Pauli Nieminen
+ *
+ * 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.
+ */
+
+/**
+ * Check that r200 swtnl fallback return doesn't emit hwtnl state.
+ *
+ * \author Pauli Nieminen
+ */
+
+
+#include "piglit-util.h"
+
+int piglit_width = 100;
+int piglit_height = 100;
+int piglit_window_mode = GLUT_RGB | GLUT_DOUBLE;
+
+void
+piglit_init(int argc, char **argv)
+{
+	piglit_ortho_projection(piglit_width, piglit_height, GL_FALSE);
+	glClearColor(0.0, 0.0, 0.0, 0.0);
+}
+
+enum piglit_result
+piglit_display(void)
+{
+	static GLfloat excepted[][3] = {
+		{0.2,0.0,0.0},
+		{0.2,0.2,0.2},
+	};
+	static GLfloat mat[][4] = {
+		{1.0,0.0,0.0,0.0},
+		{1.0,1.0,1.0,0.0},
+	};
+
+	GLboolean pass = GL_TRUE;
+	glClear(GL_COLOR_BUFFER_BIT);
+	glEnable(GL_LIGHTING);
+
+	glBegin(GL_TRIANGLE_STRIP);
+
+	glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, mat[0]);
+	glVertex3f((GLfloat)piglit_height, 0.0, 0.0);
+	glVertex3f(0.0, 0.0, 0.0);
+	glVertex3f((GLfloat)piglit_height, (GLfloat)piglit_width, 0.0);
+	glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, mat[1]);
+	glVertex3f(0.0, (GLfloat) piglit_width, 0.0);
+
+	glEnd();
+
+	if (!piglit_probe_pixel_rgb(piglit_width - 1, 1, excepted[0]))
+		pass = GL_FALSE;
+	if (!piglit_probe_pixel_rgb(1, piglit_height - 1, excepted[1]))
+		pass = GL_FALSE;
+
+	glutSwapBuffers();
+
+	return pass ? PIGLIT_SUCCESS : PIGLIT_FAILURE;
+}
-- 
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