On 10/29/2013 03:55 PM, Jon Ashburn wrote:
Tested GLenums are GL_MAX_VIEWPORT_DIMS, GL_MAX_VIEWPORTS,
GL_VIEWPORT_SUBPIXEL_BITS, GL_VIEWPORT_BOUNDS_RANGE, GL_LAYER_PROVOKING_VERTEX,
GL_VIEWPORT_INDEX_PROVOKING_VERTEX.
Tested on Nvidia Quadro 600, test passes.
---
tests/all.tests | 1 +
tests/spec/arb_viewport_array/CMakeLists.gl.txt | 1 +
tests/spec/arb_viewport_array/minmax.c | 112 ++++++++++++++++++++++++
3 files changed, 114 insertions(+)
create mode 100644 tests/spec/arb_viewport_array/minmax.c
diff --git a/tests/all.tests b/tests/all.tests
index 06c9d8c..0ed93b6 100644
--- a/tests/all.tests
+++ b/tests/all.tests
@@ -1736,6 +1736,7 @@ arb_viewport_array['depthrange-indices'] =
concurrent_test('arb_viewport_array-d
arb_viewport_array['scissor-indices'] =
concurrent_test('arb_viewport_array-scissor-indices')
arb_viewport_array['bounds'] = concurrent_test('arb_viewport_array-bounds')
arb_viewport_array['queries'] = concurrent_test('arb_viewport_array-queries')
+arb_viewport_array['minmax'] = concurrent_test('arb_viewport_array-minmax')
nv_vertex_program = Group()
spec['NV_vertex_program'] = nv_vertex_program
diff --git a/tests/spec/arb_viewport_array/CMakeLists.gl.txt
b/tests/spec/arb_viewport_array/CMakeLists.gl.txt
index ab149f8..155b62a 100644
--- a/tests/spec/arb_viewport_array/CMakeLists.gl.txt
+++ b/tests/spec/arb_viewport_array/CMakeLists.gl.txt
@@ -14,5 +14,6 @@ piglit_add_executable(arb_viewport_array-depthrange-indices
depth_range_indices.
piglit_add_executable(arb_viewport_array-scissor-indices scissor_indices.c)
piglit_add_executable(arb_viewport_array-bounds bounds.c)
piglit_add_executable(arb_viewport_array-queries queries.c)
+piglit_add_executable(arb_viewport_array-minmax minmax.c)
# vim: ft=cmake:
diff --git a/tests/spec/arb_viewport_array/minmax.c
b/tests/spec/arb_viewport_array/minmax.c
new file mode 100644
index 0000000..54e5a55
--- /dev/null
+++ b/tests/spec/arb_viewport_array/minmax.c
@@ -0,0 +1,112 @@
+/*
+ * Copyright © 2013 LunarG, Inc.
+ *
+ * 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.
+ *
+ * Author: Jon Ashburn <j...@lunarg.com>
+ */
+
+/** @file minmax.c
+ *
+ * Test for the minimum maximum values listed in section 23 "State Tables"
+ * (23.54) of the GL Core profile 4.3 spec relating to ARB_viewport_array.
+ * Tested GLenums are GL_MAX_VIEWPORT_DIMS, GL_MAX_VIEWPORTS,
+ * GL_VIEWPORT_SUBPIXEL_BITS, GL_VIEWPORT_BOUNDS_RANGE,
+ * GL_LAYER_PROVOKING_VERTEX, GL_VIEWPORT_INDEX_PROVOKING_VERTEX.
+ */
+
+#include "piglit-util-gl-common.h"
+#include "minmax-test.h"
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+
+ config.supports_gl_core_version = 32;
+ config.supports_gl_compat_version = 32;
+
+ config.window_visual = PIGLIT_GL_VISUAL_DOUBLE | PIGLIT_GL_VISUAL_RGBA;
+
+PIGLIT_GL_TEST_CONFIG_END
+
+enum piglit_result
+piglit_display(void)
+{
+ /* UNREACHED */
+ return PIGLIT_FAIL;
+}
+
+void
+piglit_init(int argc, char **argv)
+{
+ GLint layer, index;
+
+ piglit_print_minmax_header();
+
+ piglit_test_min_viewport_dimensions(); /* GL_MAX_VIEWPORT_DIMS */
+ piglit_test_min_int(GL_MAX_VIEWPORTS, 16);
+ piglit_test_min_int(GL_VIEWPORT_SUBPIXEL_BITS, 0);
+
+ /* ARB_viewport_array extension spec says:
+ * "NOTE 2: range for viewport bounds:
+ * On GL3-capable hardware the VIEWPORT_BOUNDS_RANGE should be at
+ * least [-16384, 16383].
+ * On GL4-capable hardware the VIEWPORT_BOUNDS_RANGE should be at
+ * least [-32768, 32767]."
+ */
+ /* Since no known way to determine GL3 versus GL4 capable hardware use
+ GL version instead */
+ if (piglit_get_gl_version() < 40)
+ piglit_test_range_float(GL_VIEWPORT_BOUNDS_RANGE, -16384,
16383);
+ else
+ piglit_test_range_float(GL_VIEWPORT_BOUNDS_RANGE, -32768,
32767);
+
+ /**
+ * ARB_viewport_array extension spec says regarding PROVOKING_VERTEX:
+ * "NOTE 3: Valid values are: FIRST_VERTEX_CONVENTION,
+ * LAST_VERTEX_CONVENTION, PROVOKING_VERTEX, UNDEFINED_VERTEX."
+ */
+ glGetIntegerv(GL_LAYER_PROVOKING_VERTEX, &layer);
+ if (layer != GL_FIRST_VERTEX_CONVENTION &&
+ layer != GL_LAST_VERTEX_CONVENTION &&
+ layer != GL_PROVOKING_VERTEX && layer != GL_UNDEFINED_VERTEX) {
+ piglit_minmax_pass = false;
+ printf("Invalid value for GL_LAYER_PROVOKING_VERTEX\n");
+ } else {
+ printf("%s %s\n",
+ piglit_get_gl_enum_name(GL_LAYER_PROVOKING_VERTEX),
+ piglit_get_gl_enum_name(layer));
+ }
I'd probably rephrase that code and below with as a switch/case
statement for better readability.
+
+ glGetIntegerv(GL_VIEWPORT_INDEX_PROVOKING_VERTEX, &index);
+ if (index != GL_FIRST_VERTEX_CONVENTION &&
+ index != GL_LAST_VERTEX_CONVENTION &&
+ index != GL_PROVOKING_VERTEX && index != GL_UNDEFINED_VERTEX) {
+ piglit_minmax_pass = false;
+ printf("Invalid value for
GL_VIEWPORT_INDEX_PROVOKING_VERTEX\n");
+ } else {
+ printf("%s %s\n",
+ piglit_get_gl_enum_name(GL_VIEWPORT_INDEX_PROVOKING_VERTEX),
+ piglit_get_gl_enum_name(index));
+ }
+
+ if (!piglit_check_gl_error(GL_NO_ERROR))
+ piglit_report_result(PIGLIT_FAIL);
+
+ piglit_report_result(piglit_minmax_pass ? PIGLIT_PASS : PIGLIT_FAIL);
+}
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