arb_tessellation_shader: Add GL minmax test

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>

2 files changed, 95 insertions, 0 deletions

diff --git a/tests/all.py b/tests/all.py
index a1f652c74..3888bec23 100644
--- a/tests/all.py
+++ b/tests/all.py
@@ -1507,6 +1507,7 @@ arb_tessellation_shader = {}
 spec['ARB_tessellation_shader'] = arb_tessellation_shader
 add_concurrent_test(arb_tessellation_shader, 'arb_tessellation_shader-get-tcs-params')
 add_concurrent_test(arb_tessellation_shader, 'arb_tessellation_shader-get-tes-params')
+add_concurrent_test(arb_tessellation_shader, 'arb_tessellation_shader-minmax')
 add_concurrent_test(arb_tessellation_shader, 'arb_tessellation_shader-invalid-get-program-params')
 add_concurrent_test(arb_tessellation_shader, 'arb_tessellation_shader-invalid-patch-vertices-range')
 add_concurrent_test(arb_tessellation_shader, 'arb_tessellation_shader-invalid-primitive')
diff --git a/tests/spec/arb_tessellation_shader/minmax.c b/tests/spec/arb_tessellation_shader/minmax.c
new file mode 100644
index 000000000..fded50e32
--- /dev/null
+++ b/tests/spec/arb_tessellation_shader/minmax.c
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2014 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
+ *
+ * Test for the minimum maximum values specified in the
+ * ARB_tessellation_shader extension.
+ */
+
+#include "piglit-util-gl-common.h"
+#include "minmax-test.h"
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+
+	config.supports_gl_compat_version = 32;
+	config.supports_gl_core_version = 32;
+
+PIGLIT_GL_TEST_CONFIG_END
+
+#define GETINTV(x) glGetIntegerv(GL_ ## x, &x)
+
+enum piglit_result
+piglit_display(void)
+{
+	/* UNREACHED */
+	return PIGLIT_FAIL;
+}
+
+void
+piglit_init(int argc, char **argv)
+{
+	GLint MAX_TESS_CONTROL_UNIFORM_COMPONENTS;
+	GLint MAX_TESS_EVALUATION_UNIFORM_COMPONENTS;
+	GLint MAX_TESS_CONTROL_UNIFORM_BLOCKS;
+	GLint MAX_TESS_EVALUATION_UNIFORM_BLOCKS;
+	GLint MAX_UNIFORM_BLOCK_SIZE;
+
+	piglit_require_extension("GL_ARB_tessellation_shader");
+	piglit_print_minmax_header();
+
+	piglit_test_min_int(GL_MAX_TESS_GEN_LEVEL, 64);
+	piglit_test_min_int(GL_MAX_PATCH_VERTICES, 32);
+	piglit_test_min_int(GL_MAX_TESS_CONTROL_UNIFORM_COMPONENTS, 1024);
+	piglit_test_min_int(GL_MAX_TESS_EVALUATION_UNIFORM_COMPONENTS, 1024);
+	piglit_test_min_int(GL_MAX_TESS_CONTROL_TEXTURE_IMAGE_UNITS, 16);
+	piglit_test_min_int(GL_MAX_TESS_EVALUATION_TEXTURE_IMAGE_UNITS, 16);
+	piglit_test_min_int(GL_MAX_TESS_CONTROL_OUTPUT_COMPONENTS, 128);
+	piglit_test_min_int(GL_MAX_TESS_PATCH_COMPONENTS, 120);
+	piglit_test_min_int(GL_MAX_TESS_CONTROL_TOTAL_OUTPUT_COMPONENTS, 4096);
+	piglit_test_min_int(GL_MAX_TESS_EVALUATION_OUTPUT_COMPONENTS, 128);
+	piglit_test_min_int(GL_MAX_TESS_CONTROL_INPUT_COMPONENTS, 128);
+	piglit_test_min_int(GL_MAX_TESS_EVALUATION_INPUT_COMPONENTS, 128);
+	piglit_test_min_int(GL_MAX_TESS_CONTROL_UNIFORM_BLOCKS, 12);
+	piglit_test_min_int(GL_MAX_TESS_EVALUATION_UNIFORM_BLOCKS, 12);
+
+	GETINTV(MAX_TESS_CONTROL_UNIFORM_COMPONENTS);
+	GETINTV(MAX_TESS_EVALUATION_UNIFORM_COMPONENTS);
+	GETINTV(MAX_TESS_CONTROL_UNIFORM_BLOCKS);
+	GETINTV(MAX_TESS_EVALUATION_UNIFORM_BLOCKS);
+	GETINTV(MAX_UNIFORM_BLOCK_SIZE);
+	piglit_test_min_int(GL_MAX_COMBINED_TESS_CONTROL_UNIFORM_COMPONENTS,
+			    MAX_TESS_CONTROL_UNIFORM_COMPONENTS +
+			    MAX_TESS_CONTROL_UNIFORM_BLOCKS * (MAX_UNIFORM_BLOCK_SIZE/4));
+	piglit_test_min_int(GL_MAX_COMBINED_TESS_EVALUATION_UNIFORM_COMPONENTS,
+			    MAX_TESS_EVALUATION_UNIFORM_COMPONENTS +
+			    MAX_TESS_EVALUATION_UNIFORM_BLOCKS * (MAX_UNIFORM_BLOCK_SIZE/4));
+
+	piglit_test_min_int(GL_MAX_COMBINED_UNIFORM_BLOCKS, 60);
+	piglit_test_min_int(GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS, 80);
+
+	if (!piglit_check_gl_error(GL_NO_ERROR))
+		piglit_report_result(PIGLIT_FAIL);
+	piglit_report_result(piglit_minmax_pass ? PIGLIT_PASS : PIGLIT_FAIL);
+}