arb_framebuffer_no_attachments: add minmax test

Test passes on Nvidia binary driver (version 346.35).

Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Anuj Phogat <anuj.phogat@gmail.com>

3 files changed, 113 insertions, 0 deletions

diff --git a/tests/spec/arb_framebuffer_no_attachments/CMakeLists.gl.txt b/tests/spec/arb_framebuffer_no_attachments/CMakeLists.gl.txt
new file mode 100755
index 000000000..894b95ead
--- /dev/null
+++ b/tests/spec/arb_framebuffer_no_attachments/CMakeLists.gl.txt
@@ -0,0 +1,12 @@
+include_directories(
+       ${GLEXT_INCLUDE_DIR}
+       ${OPENGL_INCLUDE_PATH}
+)
+
+link_libraries (
+       piglitutil_${piglit_target_api}
+       ${OPENGL_gl_LIBRARY}
+       ${OPENGL_glu_LIBRARY}
+)
+
+piglit_add_executable (arb_framebuffer_no_attachments-minmax minmax.c)
diff --git a/tests/spec/arb_framebuffer_no_attachments/CMakeLists.txt b/tests/spec/arb_framebuffer_no_attachments/CMakeLists.txt
new file mode 100644
index 000000000..4a012b958
--- /dev/null
+++ b/tests/spec/arb_framebuffer_no_attachments/CMakeLists.txt
@@ -0,0 +1 @@
+piglit_include_target_api()
\ No newline at end of file
diff --git a/tests/spec/arb_framebuffer_no_attachments/minmax.c b/tests/spec/arb_framebuffer_no_attachments/minmax.c
new file mode 100644
index 000000000..a228b73a8
--- /dev/null
+++ b/tests/spec/arb_framebuffer_no_attachments/minmax.c
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2015 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.
+ */
+
+/** \file minmax.c
+ *
+ * Test for the minimum and maximum values specified in the
+ * ARB_framebuffer_no_attachments extension. This test is written against
+ * OpenGL 2.0, for OpenGL < 4.2 spec states:
+ *
+ *     "For implementations supporting this extension on older versions, the
+ *     minimums can be determined from the table below.
+ *
+ *     the minimum for           is the minimum defined for
+ *     -----------------------   --------------------------
+ *     MAX_FRAMEBUFFER_WIDTH     MAX_TEXTURE_SIZE
+ *     MAX_FRAMEBUFFER_HEIGHT    MAX_TEXTURE_SIZE
+ *     MAX_FRAMEBUFFER_LAYERS    MAX_ARRAY_TEXTURE_LAYERS
+ *     MAX_FRAMEBUFFER_SAMPLES   MAX_SAMPLES
+ *     "
+ */
+
+#include "piglit-util-gl.h"
+#include "minmax-test.h"
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+
+	config.supports_gl_compat_version = 20;
+
+PIGLIT_GL_TEST_CONFIG_END
+
+enum piglit_result
+piglit_display(void)
+{
+	/* UNREACHED */
+	return PIGLIT_FAIL;
+}
+
+static void
+test_min_int(GLenum value, GLenum min_value)
+{
+	GLint min;
+	glGetIntegerv(min_value, &min);
+	piglit_test_min_int(value, min);
+}
+
+static void
+texture_array_subtest()
+{
+	bool result;
+	if (!piglit_is_extension_supported("GL_EXT_texture_array"))
+		piglit_report_subtest_result(PIGLIT_SKIP, "layers");
+
+	test_min_int(GL_MAX_FRAMEBUFFER_LAYERS, GL_MAX_ARRAY_TEXTURE_LAYERS);
+
+	result = piglit_minmax_pass ? PIGLIT_PASS : PIGLIT_FAIL;
+
+	piglit_report_subtest_result(result, "layers");
+}
+
+void
+piglit_init(int argc, char **argv)
+{
+        if (piglit_get_gl_version() < 30 ||
+		!piglit_is_extension_supported("GL_ARB_framebuffer_object"))
+		piglit_report_result(PIGLIT_SKIP);
+
+	piglit_require_extension("GL_ARB_framebuffer_no_attachments");
+	piglit_print_minmax_header();
+
+	test_min_int(GL_MAX_FRAMEBUFFER_WIDTH, GL_MAX_TEXTURE_SIZE);
+	test_min_int(GL_MAX_FRAMEBUFFER_HEIGHT, GL_MAX_TEXTURE_SIZE);
+	test_min_int(GL_MAX_FRAMEBUFFER_SAMPLES, GL_MAX_SAMPLES);
+
+	texture_array_subtest();
+
+	if (!piglit_check_gl_error(GL_NO_ERROR))
+		piglit_report_result(PIGLIT_FAIL);
+
+	piglit_report_result(piglit_minmax_pass ? PIGLIT_PASS : PIGLIT_FAIL);
+}