[Piglit] [PATCH 2/6] ARB_viewport_array: Validity test for depth range index/first/count params
Jon Ashburn
jon at lunarg.com
Thu Oct 24 01:34:41 CEST 2013
Tests GL_ARB_viewport_array validity for indices. Use both valid and
invalid parameters (index, first, count) for all these new API entry points:
glDepthRangeArrayv, glDepthRangeIndexed, glGetDoublei_v.
Tested on Nvidia Quadro 600 all tests pass.
---
tests/all.tests | 1 +
tests/spec/arb_viewport_array/CMakeLists.gl.txt | 1 +
.../spec/arb_viewport_array/depth_range_indices.c | 160 +++++++++++++++++++++
3 files changed, 162 insertions(+)
create mode 100644 tests/spec/arb_viewport_array/depth_range_indices.c
diff --git a/tests/all.tests b/tests/all.tests
index d39a79a..324a288 100644
--- a/tests/all.tests
+++ b/tests/all.tests
@@ -1655,6 +1655,7 @@ add_plain_test(arb_vertex_program, 'vp-max-array')
arb_viewport_array = Group()
spec['ARB_viewport_array'] = arb_viewport_array
arb_viewport_array['viewport-indices'] = concurrent_test('arb_viewport_array-viewport-indices')
+arb_viewport_array['depthrange-indices'] = concurrent_test('arb_viewport_array-depthrange-indices')
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 56ec330..1a443a5 100644
--- a/tests/spec/arb_viewport_array/CMakeLists.gl.txt
+++ b/tests/spec/arb_viewport_array/CMakeLists.gl.txt
@@ -10,5 +10,6 @@ link_libraries(
)
piglit_add_executable(arb_viewport_array-viewport-indices viewport_indices.c)
+piglit_add_executable(arb_viewport_array-depthrange-indices depth_range_indices.c)
# vim: ft=cmake:
diff --git a/tests/spec/arb_viewport_array/depth_range_indices.c b/tests/spec/arb_viewport_array/depth_range_indices.c
new file mode 100644
index 0000000..cddf628
--- /dev/null
+++ b/tests/spec/arb_viewport_array/depth_range_indices.c
@@ -0,0 +1,160 @@
+/*
+ * 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 <jon at lunarg.com>
+ */
+
+/**
+ * Tests GL_ARB_viewport_array validity for indices.
+ * Use both valid and invalid parameters (index, first, count)
+ * for all these new API entry points:
+ * glDepthRangeArrayv, glDepthRangeIndexed, glGetDoublei_v
+ *
+ */
+
+#include "piglit-util-gl-common.h"
+#include <stdarg.h>
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+
+ config.supports_gl_compat_version = 32;
+ config.supports_gl_core_version = 32;
+
+ config.window_visual = PIGLIT_GL_VISUAL_RGBA | PIGLIT_GL_VISUAL_DOUBLE;
+
+PIGLIT_GL_TEST_CONFIG_END
+
+/**
+ * Test that DepthRangeArrayv, DepthRangeIndexed, GetDoublei_v give the
+ * "expected_error" gl error. Given the values for "first" and "count"
+ * or "index" in range [first, first+count).
+ */
+static bool
+check_dr_index(GLuint first, GLsizei count, GLenum expected_error)
+{
+ GLclampd dv[] = {0.213, 1.0}, *mv;
+ unsigned int i, numIterate;
+
+ mv = malloc(sizeof(GLclampd) * 2 * count);
+ if (mv == NULL)
+ return false;
+ for (i =0; i < count; i++) {
+ mv[i*2] = dv[0];
+ mv[i*2 + 1] = dv[1];
+ }
+ glDepthRangeArrayv(first, count, mv);
+ free( mv);
+ if (!piglit_check_gl_error(expected_error))
+ return false;
+
+ /* only iterate multiple indices for no error case */
+ if (expected_error == GL_NO_ERROR)
+ numIterate = count;
+ else
+ numIterate = 1;
+ for (i = count; i > count - numIterate; i--) {
+ glDepthRangeIndexed(first+i-1, dv[0], dv[1]);
+ if (!piglit_check_gl_error(expected_error))
+ return false;
+ glGetDoublei_v(GL_DEPTH_RANGE, first+i-1, dv);
+ if (!piglit_check_gl_error(expected_error))
+ return false;
+ }
+
+ return true;
+}
+
+/**
+ * Test first + count or index valid invalid values.
+ * Valid range is 0 thru (MAX_VIEWPORTS-1).
+ */
+static bool test_dr_indices(GLint maxVP)
+{
+ bool pass = true;
+
+ if (!piglit_check_gl_error(GL_NO_ERROR)) {
+ printf("GL error prior to DepthRange array testing\n");
+ return false;
+ }
+
+ /**
+ * valid largest range depth index
+ * OpenGL Core 4.3 Spec, section 13.6.1 ref:
+ * "Multiple viewports are available and are numbered zero
+ * through the value of MAX_VIEWPORTS minus one."
+ */
+ if (!check_dr_index(0, maxVP, GL_NO_ERROR)) {
+ printf("Got error for valid depth range, max range=%u\n",
+ maxVP);
+ pass = false;
+ }
+
+ /**
+ * invalid first index for DepthRange
+ * OpenGL Spec Core 4.3 Spec, section 13.6.1 ref:
+ * "An INVALID_VALUE error is generated if first + count
+ * is greater than the valuue of MAX_VIEWPORTS."
+ */
+ if (!check_dr_index(maxVP, 4, GL_INVALID_VALUE)) {
+ printf("Wrong error for invalid DepthRange first index\n");
+ pass = false;
+ }
+ /* invalid count + first for DepthRange */
+ if (!check_dr_index(maxVP-2, 3, GL_INVALID_VALUE)) {
+ printf("Wrong error for invalid DepthRange index range\n");
+ pass = false;
+ }
+ /**
+ * invalid count for DepthRange
+ * OpenGL Spec Core 4.3 Spec, section 13.6.1 ref:
+ * "An INVALID_VALUE error is generated if count is negative."
+ */
+ glDepthRangeArrayv(0, -1, NULL);
+ if (!piglit_check_gl_error(GL_INVALID_VALUE)) {
+ printf("Wrong error for invalid DepthRange count\n");
+ pass = false;
+ }
+
+ return pass;
+}
+
+
+enum piglit_result
+piglit_display(void)
+{
+ return PIGLIT_FAIL;
+}
+
+void
+piglit_init(int argc, char **argv)
+{
+ bool pass = true;
+ GLint maxVP;
+
+ piglit_require_extension("GL_ARB_viewport_array");
+
+ glGetIntegerv(GL_MAX_VIEWPORTS, &maxVP);
+
+ pass = test_dr_indices(maxVP);
+ pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
+ piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
+}
--
1.8.1.2
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