[Piglit] [PATCH 5/9] ARB_viewport_array: Test validity for glGetFloati_v and glGetDoublei_v

Jon Ashburn jon at lunarg.com
Tue Oct 29 22:55:46 CET 2013


Test valid  and invalid queries using glGetFLoati_v and glGetDoublei_v.
Also test correct queries of GL_SCISSOR_TEST default value and settable values.

Tested on Nvidia Quadro 600 and all tests pass.
---
 tests/all.tests                                 |   1 +
 tests/spec/arb_viewport_array/CMakeLists.gl.txt |   1 +
 tests/spec/arb_viewport_array/queries.c         | 159 ++++++++++++++++++++++++
 3 files changed, 161 insertions(+)
 create mode 100644 tests/spec/arb_viewport_array/queries.c

diff --git a/tests/all.tests b/tests/all.tests
index 4b035d3..06c9d8c 100644
--- a/tests/all.tests
+++ b/tests/all.tests
@@ -1735,6 +1735,7 @@ arb_viewport_array['viewport-indices'] = concurrent_test('arb_viewport_array-vie
 arb_viewport_array['depthrange-indices'] = concurrent_test('arb_viewport_array-depthrange-indices')
 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')
 
 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 e508102..ab149f8 100644
--- a/tests/spec/arb_viewport_array/CMakeLists.gl.txt
+++ b/tests/spec/arb_viewport_array/CMakeLists.gl.txt
@@ -13,5 +13,6 @@ piglit_add_executable(arb_viewport_array-viewport-indices viewport_indices.c)
 piglit_add_executable(arb_viewport_array-depthrange-indices depth_range_indices.c)
 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)
 
 # vim: ft=cmake:
diff --git a/tests/spec/arb_viewport_array/queries.c b/tests/spec/arb_viewport_array/queries.c
new file mode 100644
index 0000000..13ba563
--- /dev/null
+++ b/tests/spec/arb_viewport_array/queries.c
@@ -0,0 +1,159 @@
+/*
+ * 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>
+ */
+/**
+ * Test valid  and invalid queries using glGetFloati_v and glGetDoublei_v.
+ * NOTE: "index" parameter validity is tested in the depthrange-indices
+ * and viewport-indices tests for the glGet*i_v(). The "bounds" test
+ * does test some valid queries using glGet*i_v().
+ * Also test GL_SCISSOR_TEST default value and settable value can be
+ * correctly queried.
+ */
+
+#include "piglit-util-gl-common.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
+
+enum piglit_result
+piglit_display(void)
+{
+	return PIGLIT_FAIL;
+}
+
+void
+piglit_init(int argc, char **argv)
+{
+	bool pass = true;
+	GLint maxVP;
+	GLboolean scEnabled;
+	GLdouble vald[4] = {0.0, 0.0, 0.0, 0.0};
+	GLfloat valf[4] = {0.0, 0.0, 0.0, 0.0};
+	GLint vali[4] = {0, 0, 0, 0};
+	int i;
+	GLenum tokens[] = {GL_MAX_VIEWPORTS, GL_VIEWPORT_SUBPIXEL_BITS,
+			   GL_VIEWPORT_BOUNDS_RANGE, GL_LAYER_PROVOKING_VERTEX,
+			   GL_VIEWPORT_INDEX_PROVOKING_VERTEX};
+	GLenum indexedTokens[] = {GL_VIEWPORT, GL_DEPTH_RANGE, GL_SCISSOR_BOX};
+
+	piglit_require_extension("GL_ARB_viewport_array");
+
+	glGetIntegerv(GL_MAX_VIEWPORTS, &maxVP);
+	/**
+	 * Test for invalid (non-indexed "pname") parameters with GetFloati_v
+	 * and GetDoublei_v
+	 * NOTE: "index" parameter validity is tested in the depthrange-indices
+	 * and viewport-indices tests.
+	 * OpenGL 4.3 Core section 22.1 ref:
+	 *     "An INVALID_ENUM error is generated if target is not indexed
+	 *     state queriable with these commands."
+	 */
+
+	for (i = 0; i < ARRAY_SIZE(tokens); i++) {
+		glGetFloati_v(tokens[i], 1, valf);
+		pass = piglit_check_gl_error(GL_INVALID_ENUM) && pass;
+		glGetDoublei_v(tokens[i], 1, vald);
+		pass = piglit_check_gl_error(GL_INVALID_ENUM) && pass;
+	}
+
+	/**
+	 * Test default value for SCISSOR_TEST via query.
+	 * OpenGL 4.3 Core section 13.6.1 ref:
+	 *    "Initially, the scissor test is disabled for all viewports."
+	 */
+	for (i = 0; i < maxVP; i++) {
+		scEnabled = glIsEnabledi(GL_SCISSOR_TEST, i);
+		if (scEnabled == GL_TRUE) {
+			printf("scissor test default value wrong for idx %d\n",
+			       i);
+			pass = false;
+		}
+	}
+	pass = piglit_check_gl_error(GL_NO_ERROR) && pass;
+
+	/**
+	 * Test settable value for SCISSOR_TEST can be queried
+	 */
+	/* first setup initial values */
+	for (i = 0; i < maxVP; i++) {
+	    scEnabled = i & 0x1;
+	    if (scEnabled)
+		glEnablei(GL_SCISSOR_TEST, i);
+	    else
+		glDisablei(GL_SCISSOR_TEST, i);
+	}
+	/* test can query these values */
+	for (i = 0; i < maxVP; i++) {
+	    scEnabled = i & 0x1;
+	    if (scEnabled != glIsEnabledi(GL_SCISSOR_TEST, i)) {
+		pass = false;
+		printf("Wrong queried value for GL_SCISSOR_TEST, idx=%d\n",
+		       i);
+	    }
+	}
+
+	/**
+	 * Test for valid "pname" parameter used with various forms of glGet.
+	 * return the same data.
+	 */
+	glViewport(1, 2, 30, 40);
+	glDepthRange(0.25, 0.75);
+	glScissor(3, 4, 50, 60);
+	for (i =0; i < ARRAY_SIZE(indexedTokens); i++) {
+		glGetFloati_v(indexedTokens[i], 1, valf);
+		glGetDoublei_v(indexedTokens[i], 1, vald);
+		glGetIntegeri_v(indexedTokens[i], 1, vali);
+		if (valf[0] != vald[0] || valf[1] != vald[1] ||
+		    valf[2] != vald[2] || valf[3] != vald[3]) {
+			pass = false;
+			printf("mismatched valf and vald for %s\n",
+			       piglit_get_gl_enum_name(indexedTokens[i]));
+			printf("valf[0-3]= %f %f %f %f\n", valf[0], valf[1],
+			       valf[2], valf[3]);
+			printf("vald[0-3] = %f %f %f %f\n", vald[0], vald[1],
+			       vald[2], vald[3]);
+		}
+		if ((int) (valf[0] + 0.5) != vali[0] ||
+		    (int) (valf[1] + 0.5) != vali[1] ||
+		    (int) (valf[2] + 0.5) != vali[2] ||
+		    (int) (valf[3] + 0.5) != vali[3]) {
+			pass = false;
+			printf("mismatched valf and vali for %s\n",
+			       piglit_get_gl_enum_name(indexedTokens[i]));
+			printf("valf[0-3]= %f %f %f %f\n", valf[0], valf[1],
+			       valf[2], valf[3]);
+			printf("vali[0-3] = %d %d %d %d\n", vali[0], vali[1],
+			       vali[2], vali[3]);
+		}
+	}
+	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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