[Piglit] [PATCH 09/11] arb_clear_buffer_object: Clear overlapping ranges.
Fabian Bieler
fabianbieler at fastmail.fm
Tue Feb 18 14:31:15 PST 2014
Consecutively clear multiple, overlapping ranges of a buffer and check the
result.
Signed-off-by: Fabian Bieler <fabianbieler at fastmail.fm>
---
tests/all.py | 1 +
.../spec/arb_clear_buffer_object/CMakeLists.gl.txt | 1 +
tests/spec/arb_clear_buffer_object/sub-overlap.c | 110 +++++++++++++++++++++
3 files changed, 112 insertions(+)
create mode 100644 tests/spec/arb_clear_buffer_object/sub-overlap.c
diff --git a/tests/all.py b/tests/all.py
index 6448148..16059ca 100644
--- a/tests/all.py
+++ b/tests/all.py
@@ -3054,6 +3054,7 @@ add_concurrent_test(arb_clear_buffer_object, 'arb_clear_buffer_object-no-bound-b
add_concurrent_test(arb_clear_buffer_object, 'arb_clear_buffer_object-null-data')
add_concurrent_test(arb_clear_buffer_object, 'arb_clear_buffer_object-sub-invalid-size')
add_concurrent_test(arb_clear_buffer_object, 'arb_clear_buffer_object-sub-mapped')
+add_concurrent_test(arb_clear_buffer_object, 'arb_clear_buffer_object-sub-overlap')
arb_copy_buffer = Group()
spec['ARB_copy_buffer'] = arb_copy_buffer
diff --git a/tests/spec/arb_clear_buffer_object/CMakeLists.gl.txt b/tests/spec/arb_clear_buffer_object/CMakeLists.gl.txt
index cd2b31f..c1a7584 100644
--- a/tests/spec/arb_clear_buffer_object/CMakeLists.gl.txt
+++ b/tests/spec/arb_clear_buffer_object/CMakeLists.gl.txt
@@ -16,5 +16,6 @@ piglit_add_executable (arb_clear_buffer_object-no-bound-buffer no-bound-buffer.c
piglit_add_executable (arb_clear_buffer_object-null-data null-data.c common.c)
piglit_add_executable (arb_clear_buffer_object-sub-invalid-size sub-invalid-size.c)
piglit_add_executable (arb_clear_buffer_object-sub-mapped sub-mapped.c common.c)
+piglit_add_executable (arb_clear_buffer_object-sub-overlap sub-overlap.c common.c)
# vim: ft=cmake:
diff --git a/tests/spec/arb_clear_buffer_object/sub-overlap.c b/tests/spec/arb_clear_buffer_object/sub-overlap.c
new file mode 100644
index 0000000..c608822
--- /dev/null
+++ b/tests/spec/arb_clear_buffer_object/sub-overlap.c
@@ -0,0 +1,110 @@
+/*
+ * Copyright © 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 sub-overlap.c
+ *
+ * Clear multiple overlapping ranges of a buffer and check the result.
+ */
+
+#include "piglit-util-gl-common.h"
+#include "common.h"
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+
+ config.supports_gl_compat_version = 15;
+ config.supports_gl_core_version = 31;
+
+PIGLIT_GL_TEST_CONFIG_END
+
+enum piglit_result
+piglit_display(void)
+{
+ return PIGLIT_PASS;
+}
+
+void
+piglit_init(int argc, char **argv)
+{
+ bool pass = true;
+ const int buffer_size = 1<<20;
+ unsigned int buffer;
+ static const char *const data_7f = "\x7f\x7f\x7f\x7f";
+ static const char *const data_zero = "\x00\x00\x00\x00";
+ static const char *const data_one = "\xff\xff\xff\xff";
+ static const char *const data_init = "\xff\xff\xff\xff"
+ "\xff\xff\xff\xff"
+ "\x00\x00\x00\x00"
+ "\x00\x00\x00\x00"
+ "\x55\x55\x55\x55"
+ "\x55\x55\x55\x55"
+ "\xaa\xaa\xaa\xaa"
+ "\xaa\xaa\xaa\xaa"
+ "\xff\x00\xff\x00"
+ "\xff\x00\xff\x00"
+ "\x00\xff\x00\xff"
+ "\x00\xff\x00\xff"
+ "\x91\xcc\x45\x36"
+ "\xd3\xe4\xe3\x5b"
+ "\x79\x1e\x21\x39"
+ "\xa8\xfa\x69\x6a";
+
+
+ piglit_require_extension("GL_ARB_clear_buffer_object");
+
+ glGenBuffers(1, &buffer);
+ glBindBuffer(GL_ARRAY_BUFFER, buffer);
+ glBufferData(GL_ARRAY_BUFFER, buffer_size, NULL, GL_STREAM_READ);
+ fill_array_buffer(64, data_init);
+
+ /* Buffer contents:
+ * xx xx xx xx xx xx xx xx
+ */
+ glClearBufferSubData(GL_ARRAY_BUFFER, GL_RGBA8, 1*buffer_size/8,
+ buffer_size/4, GL_RGBA, GL_UNSIGNED_BYTE, data_7f);
+ /* xx 7f 7f xx xx xx xx xx */
+ glClearBufferSubData(GL_ARRAY_BUFFER, GL_RGBA8, 2*buffer_size/8,
+ buffer_size/4, GL_RGBA, GL_UNSIGNED_BYTE, data_zero);
+ /* xx 7f 00 00 xx xx xx xx */
+ glClearBufferSubData(GL_ARRAY_BUFFER, GL_RGBA8, 3*buffer_size/8,
+ buffer_size/4, GL_RGBA, GL_UNSIGNED_BYTE, data_one);
+ /* xx 7f 00 FF FF xx xx xx */
+
+ pass = check_array_buffer_sub_data(0, buffer_size/8,
+ 64, data_init) && pass;
+ pass = check_array_buffer_sub_data(1*buffer_size/8, buffer_size/8,
+ 4, data_7f) && pass;
+ pass = check_array_buffer_sub_data(2*buffer_size/8, buffer_size/8,
+ 4, data_zero) && pass;
+ pass = check_array_buffer_sub_data(3*buffer_size/8, buffer_size/4,
+ 4, data_one) && pass;
+ pass = check_array_buffer_sub_data(5*buffer_size/8, 3*buffer_size/8,
+ 64, data_init) && pass;
+
+ glBindBuffer(GL_ARRAY_BUFFER, 0);
+ glDeleteBuffers(1, &buffer);
+
+ pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
+
+ piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
+}
--
1.8.3.2
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