[1/4] arb_arrays_of_arrays: test binding limits for uniforms

Message ID 1433729882-5502-1-git-send-email-t_arceri@yahoo.com.au
State New
Headers show

Commit Message

'Timothy Arceri' via Patchwork Forward June 8, 2015, 2:17 a.m.
Test results:

Nvidia GeForce 840M - NVIDIA 346.47: fail
---
 tests/all.py                                      |   6 +
 tests/spec/CMakeLists.txt                         |   1 +
 tests/spec/arb_arrays_of_arrays/CMakeLists.gl.txt |  15 ++
 tests/spec/arb_arrays_of_arrays/CMakeLists.txt    |   1 +
 tests/spec/arb_arrays_of_arrays/max-binding.c     | 208 ++++++++++++++++++++++
 5 files changed, 231 insertions(+)
 create mode 100644 tests/spec/arb_arrays_of_arrays/CMakeLists.gl.txt
 create mode 100644 tests/spec/arb_arrays_of_arrays/CMakeLists.txt
 create mode 100644 tests/spec/arb_arrays_of_arrays/max-binding.c

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diff --git a/tests/all.py b/tests/all.py
index 6c4742b..49e96ab 100755
--- a/tests/all.py
+++ b/tests/all.py
@@ -1663,6 +1663,12 @@  with profile.group_manager(
     g(['amd_performance_monitor_api'], 'api', run_concurrent=False)
     g(['amd_performance_monitor_measure'], 'measure', run_concurrent=False)
 
+# Group ARB_arrays_of_arrays
+with profile.group_manager(
+        PiglitGLTest,
+        grouptools.join('spec', 'ARB_arrays_of_arrays')) as g:
+    g(['arb_arrays_of_arrays-max-binding'], run_concurrent=False)
+
 # Group ARB_point_sprite
 with profile.group_manager(
         PiglitGLTest, grouptools.join('spec', 'ARB_point_sprite')) as g:
diff --git a/tests/spec/CMakeLists.txt b/tests/spec/CMakeLists.txt
index 2ce4692..c282936 100644
--- a/tests/spec/CMakeLists.txt
+++ b/tests/spec/CMakeLists.txt
@@ -1,5 +1,6 @@ 
 add_subdirectory (amd_performance_monitor)
 add_subdirectory (amd_pinned_memory)
+add_subdirectory (arb_arrays_of_arrays)
 add_subdirectory (arb_base_instance)
 add_subdirectory (arb_buffer_storage)
 add_subdirectory (arb_clear_buffer_object)
diff --git a/tests/spec/arb_arrays_of_arrays/CMakeLists.gl.txt b/tests/spec/arb_arrays_of_arrays/CMakeLists.gl.txt
new file mode 100644
index 0000000..276fa52
--- /dev/null
+++ b/tests/spec/arb_arrays_of_arrays/CMakeLists.gl.txt
@@ -0,0 +1,15 @@ 
+include_directories(
+	${GLEXT_INCLUDE_DIR}
+	${OPENGL_INCLUDE_PATH}
+	${piglit_SOURCE_DIR}/tests/util
+)
+
+link_libraries (
+	piglitutil_${piglit_target_api}
+	${OPENGL_gl_LIBRARY}
+	${OPENGL_glu_LIBRARY}
+)
+
+piglit_add_executable (arb_arrays_of_arrays-max-binding max-binding.c)
+
+# vim: ft=cmake:
diff --git a/tests/spec/arb_arrays_of_arrays/CMakeLists.txt b/tests/spec/arb_arrays_of_arrays/CMakeLists.txt
new file mode 100644
index 0000000..144a306
--- /dev/null
+++ b/tests/spec/arb_arrays_of_arrays/CMakeLists.txt
@@ -0,0 +1 @@ 
+piglit_include_target_api()
diff --git a/tests/spec/arb_arrays_of_arrays/max-binding.c b/tests/spec/arb_arrays_of_arrays/max-binding.c
new file mode 100644
index 0000000..0d6d27b
--- /dev/null
+++ b/tests/spec/arb_arrays_of_arrays/max-binding.c
@@ -0,0 +1,208 @@ 
+/*
+ * Copyright © 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 max-binding.c
+ *
+ * Test that using more than the maximum number of suported interface block,
+ * sampler, or atomic bindings fails with a compile error.
+ */
+
+#include "piglit-util-gl.h"
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+
+	config.supports_gl_core_version = 32;
+
+	config.window_width = 1;
+	config.window_height = 1;
+	config.window_visual = PIGLIT_GL_VISUAL_DOUBLE | PIGLIT_GL_VISUAL_RGBA;
+
+PIGLIT_GL_TEST_CONFIG_END
+
+static bool
+generate_and_compile_shader(GLuint stage, const char *src_template,
+			    unsigned binding)
+{
+	char *src;
+	int ret;
+
+	ret = asprintf(&src, src_template, binding);
+	assert(ret);
+
+	ret = piglit_compile_shader_text_nothrow(stage, src);
+
+	free(src);
+	return ret;
+}
+
+static bool
+run_test_sampler_max_bindings(unsigned binding)
+{
+	const char *src_template = "#version 150\n"
+		"#extension GL_ARB_arrays_of_arrays : enable\n"
+		"#extension GL_ARB_shading_language_420pack : enable\n"
+		"layout(binding=%d) uniform sampler2D sampler[2][2];\n"
+		"in vec2 coord;"
+		"\n"
+		"void main() {\n"
+		"  gl_FragColor = texture2D(sampler[1][1], coord);"
+		"}\n";
+	return generate_and_compile_shader(GL_FRAGMENT_SHADER, src_template,
+					   binding);
+}
+
+static bool
+run_test_interface_max_bindings(unsigned binding)
+{
+        const char *src_template = "#version 150\n"
+		"#extension GL_ARB_arrays_of_arrays : enable\n"
+		"#extension GL_ARB_shading_language_420pack : enable\n"
+		"layout(binding=%d) uniform ArraysOfArraysBlock\n"
+		"{\n"
+		"  mat4 a;"
+		"} i[2][2];\n"
+		"void main() {\n"
+		"  gl_Position = vec4(1.0);"
+		"}\n";
+	return generate_and_compile_shader(GL_VERTEX_SHADER, src_template,
+					   binding);
+}
+
+static bool
+run_test_ac_fragment_max_bindings(unsigned binding)
+{
+	const char *src_template = "#version 150\n"
+		"#extension GL_ARB_shader_atomic_counters : enable\n"
+		"#extension GL_ARB_arrays_of_arrays : enable\n"
+		"\n"
+		"layout(binding=%d) uniform atomic_uint x[2][2];"
+		"\n"
+		"void main() {\n"
+		"}\n";
+	return generate_and_compile_shader(GL_FRAGMENT_SHADER, src_template,
+					   binding);
+}
+
+static bool
+run_test_ac_vertex_max_bindings(unsigned binding)
+{
+        const char *src_template = "#version 150\n"
+		"#extension GL_ARB_shader_atomic_counters : enable\n"
+		"#extension GL_ARB_arrays_of_arrays : enable\n"
+		"\n"
+		"in vec4 position;\n"
+		"layout(binding=%d) uniform atomic_uint x[2][2];"
+		"\n"
+		"void main() {\n"
+		"       gl_Position = position;\n"
+		"}\n";
+	return generate_and_compile_shader(GL_VERTEX_SHADER, src_template,
+					   binding);
+}
+
+static void
+subtest_fail(enum piglit_result *status, char *name)
+{
+	piglit_report_subtest_result(PIGLIT_FAIL, name);
+	*status = PIGLIT_FAIL;
+}
+
+void
+piglit_init(int argc, char **argv)
+{
+	enum piglit_result status = PIGLIT_PASS;
+	int max_ab_binding;
+	int max_fragment_samp_binding;
+	int max_ifc_blk_binding;
+
+	/* assume the templates use this number of elements */
+	int array_elements = 4;
+
+	if (piglit_is_extension_supported("GL_ARB_shader_atomic_counters")) {
+		glGetIntegerv(GL_MAX_ATOMIC_COUNTER_BUFFER_BINDINGS,
+			      &max_ab_binding);
+	}
+	glGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS,
+		      &max_fragment_samp_binding);
+	glGetIntegerv(GL_MAX_UNIFORM_BUFFER_BINDINGS, &max_ifc_blk_binding);
+
+	/* require 3.2 for interface block support */
+	piglit_require_gl_version(32);
+	piglit_require_extension("GL_ARB_arrays_of_arrays");
+	piglit_require_extension("GL_ARB_shading_language_420pack");
+
+	/* text above max limit */
+	if(run_test_interface_max_bindings(max_ifc_blk_binding-(array_elements-1)))
+		subtest_fail(&status, "Test interface block binding above "
+				      "maximum number of uniform "
+				      "buffer bindings");
+
+	/* test max boundary */
+	if(!run_test_interface_max_bindings(max_ifc_blk_binding-array_elements))
+		subtest_fail(&status, "Test interface block binding on "
+				      "boundary of maximum number of uniform "
+				      "buffer bindings");
+
+	/* text above max limit */
+	if(run_test_sampler_max_bindings(max_fragment_samp_binding-(array_elements-1)))
+		subtest_fail(&status, "Test sampler binding above "
+				      "maximum number of texture "
+				      "unit bindings");
+
+	/* test max boundary */
+	if(!run_test_sampler_max_bindings(max_fragment_samp_binding-array_elements))
+		subtest_fail(&status, "Test sampler binding on boundary "
+				      "of maximum number of texure "
+				      "unit bindings");
+
+	if (piglit_is_extension_supported("GL_ARB_shader_atomic_counters")) {
+		/* text above max limit */
+		if(run_test_ac_fragment_max_bindings(max_ab_binding))
+			subtest_fail(&status, "Fragment shader test above "
+					      "maximum number of atomic "
+					      "counter bindings");
+
+		if(run_test_ac_vertex_max_bindings(max_ab_binding))
+			subtest_fail(&status, "Vertex shader test above "
+					      "maximum number of atomic "
+					      "counter bindings");
+		/* test max boundary */
+		if(!run_test_ac_fragment_max_bindings(max_ab_binding-1))
+			subtest_fail(&status, "Fragment shader test boundary "
+					      "of maximum number of atomic "
+					      "counter bindings");
+
+		if(!run_test_ac_vertex_max_bindings(max_ab_binding-1))
+			subtest_fail(&status, "Vertex shader test boundary "
+					      "of maximum number of atomic "
+					      "counter bindings");
+	}
+
+	piglit_report_result(status);
+}
+
+enum piglit_result
+piglit_display(void)
+{
+	return PIGLIT_PASS;
+}