[Piglit] [PATCH 4/5] arb_compute_shader: Add render + compute test

[Jordan Justen]

This test verifieds that rendering and compute operations can be
interleaved.

Signed-off-by: Jordan Justen <jordan.l.justen at intel.com>
---
 tests/all.py                                       |   1 +
 tests/spec/arb_compute_shader/CMakeLists.gl.txt    |   1 +
 tests/spec/arb_compute_shader/render-and-compute.c | 101 +++++++++++++++++++++
 3 files changed, 103 insertions(+)
 create mode 100644 tests/spec/arb_compute_shader/render-and-compute.c

diff --git a/tests/all.py b/tests/all.py
index eee86ef..9a5142c 100644
--- a/tests/all.py
+++ b/tests/all.py
@@ -4067,6 +4067,7 @@ with profile.group_manager(
     g(['arb_compute_shader-work_group_size_too_large'],
       grouptools.join('compiler', 'work_group_size_too_large'))
     g(['arb_compute_shader-local-id'], 'local-id' + '-explosion')
+    g(['arb_compute_shader-render-and-compute'], 'render-and-compute')
 
 with profile.group_manager(
         PiglitGLTest,
diff --git a/tests/spec/arb_compute_shader/CMakeLists.gl.txt b/tests/spec/arb_compute_shader/CMakeLists.gl.txt
index 6655148..c9012a4 100644
--- a/tests/spec/arb_compute_shader/CMakeLists.gl.txt
+++ b/tests/spec/arb_compute_shader/CMakeLists.gl.txt
@@ -16,5 +16,6 @@ piglit_add_executable (arb_compute_shader-minmax minmax.c)
 set(depends cs-ids-common.c common.c)
 
 piglit_add_executable (arb_compute_shader-local-id local-id.c ${depends})
+piglit_add_executable (arb_compute_shader-render-and-compute render-and-compute.c ${depends})
 
 # vim: ft=cmake:
diff --git a/tests/spec/arb_compute_shader/render-and-compute.c b/tests/spec/arb_compute_shader/render-and-compute.c
new file mode 100644
index 0000000..d2ad41d
--- /dev/null
+++ b/tests/spec/arb_compute_shader/render-and-compute.c
@@ -0,0 +1,101 @@
+/*
+ * 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 cases in which the ARB_compute_shader API is expected to
+ * generate an error.
+ */
+
+#include "cs-ids-common.h"
+
+static struct piglit_gl_test_config *piglit_config;
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+	piglit_config = &config;
+	config.supports_gl_compat_version = 33;
+	config.supports_gl_core_version = 33;
+PIGLIT_GL_TEST_CONFIG_END
+
+
+const char passthrough_vs_src[] =
+	"#version 330\n"
+	"\n"
+	"in vec4 piglit_vertex;\n"
+	"\n"
+	"void main() {\n"
+	"    gl_Position = piglit_vertex;\n"
+	"}\n"
+	;
+
+
+static const char *green_fs_src =
+	"#version 330\n"
+	"\n"
+	"void main()\n"
+	"{\n"
+	"    gl_FragColor = vec4(0.0, 1.0, 0.0, 1.0);\n"
+	"}\n";
+
+enum piglit_result
+piglit_display(void)
+{
+	return PIGLIT_FAIL;
+}
+
+
+void
+piglit_init(int argc, char **argv)
+{
+	enum piglit_result result;
+	GLuint render_program;
+	int i;
+	float green[4] = { 0.0, 1.0, 0.0, 1.0 };
+
+	cs_ids_common_init();
+	cs_ids_set_local_id_test();
+	cs_ids_set_local_size(4, 4, 4);
+	cs_ids_set_global_size(4, 4, 4);
+
+	render_program =
+		piglit_build_simple_program(passthrough_vs_src,
+					    green_fs_src);
+	glClearColor(0.0, 0.0, 0.0, 0.0);
+
+	for (i = 0; i < 2; i++) {
+		result = cs_ids_run_test();
+		if (result != PIGLIT_PASS)
+			piglit_report_result(result);
+
+		glUseProgram(render_program);
+		glClear(GL_COLOR_BUFFER_BIT);
+		piglit_draw_rect(-1, -1, 2, 2);
+		result = piglit_probe_rect_rgba(0, 0, piglit_width,
+						piglit_height, green)
+			? PIGLIT_PASS : PIGLIT_FAIL;
+	}
+
+	cs_ids_common_destroy();
+
+	piglit_report_result(result);
+}
-- 
2.5.1