[Piglit] [PATCH 06/13] arb_shader_storage_buffer_object: add test to check glGetIntegeri_v() queries

Samuel Iglesias Gonsalvez siglesias at igalia.com
Wed May 13 23:17:18 PDT 2015


Signed-off-by: Samuel Iglesias Gonsalvez <siglesias at igalia.com>
---
 tests/all.py                                       |   1 +
 .../CMakeLists.gl.txt                              |   1 +
 .../getintegeri_v.c                                | 120 +++++++++++++++++++++
 3 files changed, 122 insertions(+)
 create mode 100644 tests/spec/arb_shader_storage_buffer_object/getintegeri_v.c

diff --git a/tests/all.py b/tests/all.py
index a0b26fd..3475ecb 100755
--- a/tests/all.py
+++ b/tests/all.py
@@ -4036,6 +4036,7 @@ with profile.group_manager(
     g(['arb_shader_storage_buffer_object-minmax'], 'minmax')
     g(['arb_shader_storage_buffer_object-rendering'], 'rendering')
     g(['arb_shader_storage_buffer_object-maxshaderstorageblocksize '], 'maxshaderstorageblocksize')
+    g(['arb_shader_storage_buffer_object-getintegeri_v'], 'getintegeri_v')
 
 with profile.group_manager(
         PiglitGLTest,
diff --git a/tests/spec/arb_shader_storage_buffer_object/CMakeLists.gl.txt b/tests/spec/arb_shader_storage_buffer_object/CMakeLists.gl.txt
index ee2f51a..a3cc175 100644
--- a/tests/spec/arb_shader_storage_buffer_object/CMakeLists.gl.txt
+++ b/tests/spec/arb_shader_storage_buffer_object/CMakeLists.gl.txt
@@ -11,5 +11,6 @@ link_libraries (
 piglit_add_executable (arb_shader_storage_buffer_object-minmax minmax.c)
 piglit_add_executable (arb_shader_storage_buffer_object-rendering rendering.c)
 piglit_add_executable (arb_shader_storage_buffer_object-maxshaderstorageblocksize maxshaderstorageblocksize.c)
+piglit_add_executable (arb_shader_storage_buffer_object-getintegeri_v getintegeri_v.c)
 
 # vim: ft=cmake:
diff --git a/tests/spec/arb_shader_storage_buffer_object/getintegeri_v.c b/tests/spec/arb_shader_storage_buffer_object/getintegeri_v.c
new file mode 100644
index 0000000..05c8d0e
--- /dev/null
+++ b/tests/spec/arb_shader_storage_buffer_object/getintegeri_v.c
@@ -0,0 +1,120 @@
+/*
+ * 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 getintegeri_v.c
+ *
+ * From the GL_ARB_shader_storage_buffer_object spec:
+ *
+ *   "To query the starting offset or size of the range of each buffer object
+ *    binding used for shader storage buffers, call GetInteger64i_v with <param>
+ *    set to SHADER_STORAGE_BUFFER_START or SHADER_STORAGE_BUFFER_SIZE
+ *    respectively.  <index> must be in the range zero to the value of
+ *    MAX_SHADER_STORAGE_BUFFER_BINDINGS-1.  If the parameter (starting offset
+ *    or size) was not specified when the buffer object was bound (e.g.  if
+ *    bound with BindBufferBase), or if no buffer object is bound to index, zero
+ *    is returned."
+ *
+ * Based on ARB_uniform_buffer_object's getintegeri_v.c
+ */
+
+#include "piglit-util-gl.h"
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+
+	config.supports_gl_compat_version = 10;
+	config.window_visual = PIGLIT_GL_VISUAL_RGBA | PIGLIT_GL_VISUAL_DOUBLE;
+
+PIGLIT_GL_TEST_CONFIG_END
+
+static bool pass = true;
+
+static void
+test_index(int line, GLenum e, int index, int expected)
+{
+	GLint val;
+
+	glGetIntegeri_v(e, index, &val);
+	if (val != expected) {
+		printf("%s:%d: %s[%d] was %d, expected %d\n",
+		       __FILE__, line, piglit_get_gl_enum_name(e), index,
+		       val, expected);
+		pass = false;
+	}
+}
+
+void
+test_range(int line, int index, int bo, int offset, int size)
+{
+	test_index(line, GL_SHADER_STORAGE_BUFFER_BINDING, index, bo);
+	test_index(line, GL_SHADER_STORAGE_BUFFER_START, index, offset);
+	test_index(line, GL_SHADER_STORAGE_BUFFER_SIZE, index, size);
+}
+
+void
+piglit_init(int argc, char **argv)
+{
+	GLuint bo[2];
+	int size = 1024;
+	GLint max_bindings;
+	GLint junk;
+	GLint alignment;
+
+	piglit_require_extension("GL_ARB_shader_storage_buffer_object");
+
+        /* If no buffer object is bound to index, zero is returned. */
+	test_range(__LINE__, 1, 0, 0, 0);
+
+	glGetIntegerv(GL_SHADER_STORAGE_BUFFER_OFFSET_ALIGNMENT, &alignment);
+
+	glGenBuffers(2, bo);
+	glBindBuffer(GL_SHADER_STORAGE_BUFFER, bo[0]);
+	glBufferData(GL_SHADER_STORAGE_BUFFER, size, NULL, GL_STATIC_READ);
+	glBindBuffer(GL_SHADER_STORAGE_BUFFER, bo[1]);
+	glBufferData(GL_SHADER_STORAGE_BUFFER, size, NULL, GL_STATIC_READ);
+
+	glBindBufferRange(GL_SHADER_STORAGE_BUFFER, 0, bo[0], 0, 1);
+	glBindBufferRange(GL_SHADER_STORAGE_BUFFER, 1, bo[1], 2 * alignment, 3);
+	test_range(__LINE__, 0, bo[0], 0, 1);
+	test_range(__LINE__, 1, bo[1], 2 * alignment, 3);
+
+	glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 1, bo[1]);
+	test_range(__LINE__, 1, bo[1], 0, 0);
+
+	glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 0, 0);
+	test_range(__LINE__, 0, 0, 0, 0);
+
+	/* Test the error condition. */
+	glGetIntegerv(GL_MAX_SHADER_STORAGE_BUFFER_BINDINGS, &max_bindings);
+	glGetIntegeri_v(GL_SHADER_STORAGE_BUFFER_BINDING, max_bindings, &junk);
+	if (!piglit_check_gl_error(GL_INVALID_VALUE))
+		pass = false;
+
+	piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
+}
+
+enum piglit_result piglit_display(void)
+{
+	/* UNREACHED */
+	return PIGLIT_FAIL;
+}
+
-- 
2.1.0



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