[Piglit] [PATCH 1/5] GL 3.2: Test functionality of ProvokingVertex()

[Nicholas Mack]

---
 tests/spec/CMakeLists.txt                          |  1 +
 tests/spec/arb_provoking_vertex/CMakeLists.gl.txt  | 14 ++++
 tests/spec/arb_provoking_vertex/CMakeLists.txt     |  1 +
 .../provoking-vertex-control.c                     | 77 ++++++++++++++++++++++
 4 files changed, 93 insertions(+)
 create mode 100644 tests/spec/arb_provoking_vertex/CMakeLists.gl.txt
 create mode 100644 tests/spec/arb_provoking_vertex/CMakeLists.txt
 create mode 100644 tests/spec/arb_provoking_vertex/provoking-vertex-control.c

diff --git a/tests/spec/CMakeLists.txt b/tests/spec/CMakeLists.txt
index 327780f..17c991a 100644
--- a/tests/spec/CMakeLists.txt
+++ b/tests/spec/CMakeLists.txt
@@ -14,6 +14,7 @@ add_subdirectory (arb_map_buffer_range)
 add_subdirectory (arb_multisample)
 add_subdirectory (arb_occlusion_query)
 add_subdirectory (arb_occlusion_query2)
+add_subdirectory (arb_provoking_vertex)
 add_subdirectory (arb_robustness)
 add_subdirectory (arb_sampler_objects)
 add_subdirectory (arb_seamless_cube_map)
diff --git a/tests/spec/arb_provoking_vertex/CMakeLists.gl.txt b/tests/spec/arb_provoking_vertex/CMakeLists.gl.txt
new file mode 100644
index 0000000..e952392
--- /dev/null
+++ b/tests/spec/arb_provoking_vertex/CMakeLists.gl.txt
@@ -0,0 +1,14 @@
+include_directories(
+	${GLEXT_INCLUDE_DIR}
+	${OPENGL_INCLUDE_PATH}
+)
+
+link_libraries (
+	piglitutil_${piglit_target_api}
+	${OPENGL_gl_LIBRARY}
+	${OPENGL_glu_LIBRARY}
+)
+
+piglit_add_executable (arb-provoking-vertex-control provoking-vertex-control.c)
+
+# vim: ft=cmake:
diff --git a/tests/spec/arb_provoking_vertex/CMakeLists.txt b/tests/spec/arb_provoking_vertex/CMakeLists.txt
new file mode 100644
index 0000000..4a012b9
--- /dev/null
+++ b/tests/spec/arb_provoking_vertex/CMakeLists.txt
@@ -0,0 +1 @@
+piglit_include_target_api()
\ No newline at end of file
diff --git a/tests/spec/arb_provoking_vertex/provoking-vertex-control.c b/tests/spec/arb_provoking_vertex/provoking-vertex-control.c
new file mode 100644
index 0000000..302fdc4
--- /dev/null
+++ b/tests/spec/arb_provoking_vertex/provoking-vertex-control.c
@@ -0,0 +1,77 @@
+/**
+ * Copyright © 2013 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.
+ */
+
+/**
+ * Test that ProvokingVertex() controls the provoking vertex convention
+ *
+ * Section 2.18(Flatshading) of OpenGL 3.2 Core says:
+ * "The provoking vertex is controlled with the command
+ *  	void ProvokingVertex( enum provokeMode );
+ *  provokeMode must be either FIRST_VERTEX_CONVENTION or 
+ *  LAST_VERTEX_CONVENTION"
+ *
+ */
+
+#include "piglit-util-gl-common.h"
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+
+	config.supports_gl_compat_version = 32;
+        config.supports_gl_core_version = 32;
+
+PIGLIT_GL_TEST_CONFIG_END
+
+void
+piglit_init(int argc, char **argv)
+{
+	bool pass = true;
+	int ret = 0;
+
+	glProvokingVertex(GL_FIRST_VERTEX_CONVENTION);
+	glGetIntegerv(GL_PROVOKING_VERTEX, &ret);
+	if(ret != GL_FIRST_VERTEX_CONVENTION) {
+		printf("GL_PROVOKING_VERTEX was expected to be GL_FIRST_VERTEX"
+			"_CONVENTION, but %s was returned.\n",
+			 piglit_get_gl_enum_name(ret));
+		pass = false;
+	}
+	pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
+
+	glProvokingVertex(GL_LAST_VERTEX_CONVENTION);
+	glGetIntegerv(GL_PROVOKING_VERTEX, &ret);
+	if(ret != GL_LAST_VERTEX_CONVENTION) {
+		printf("GL_PROVOKING_VERTEX was expected to be GL_LAST_VERTEX"
+			"_CONVENTION, but %s was returned.\n",
+			 piglit_get_gl_enum_name(ret));
+		pass = false;
+	}
+	pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
+
+	piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
+}
+
+enum piglit_result
+piglit_display(void)
+{
+	return PIGLIT_FAIL;
+}
-- 
1.8.3.1