[Piglit] [PATCH 1/2] glslparsertest: support compatibility profile tests

Marek Olšák maraeo at gmail.com
Wed May 23 01:29:01 UTC 2018


From: Marek Olšák <marek.olsak at amd.com>

---
 framework/test/glsl_parser_test.py    |  5 +++++
 tests/glslparsertest/glslparsertest.c | 18 +++++++++++++-----
 2 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/framework/test/glsl_parser_test.py b/framework/test/glsl_parser_test.py
index 46344a8ab..8f2904eb1 100644
--- a/framework/test/glsl_parser_test.py
+++ b/framework/test/glsl_parser_test.py
@@ -58,20 +58,23 @@ def _is_gles_version(version):
     assert not isinstance(version, six.binary_type), \
         '{}({})'.format(version, type(version))
 
     if isinstance(version, six.text_type):
         # GLES 3+ versions should have "es" appended, even though
         # glslparsertest doesn't require them. If the version ends in "es" then
         # it is a GLES test for sure.
         if version.endswith('es'):
             return True
 
+        if version.endswith('compatibility'):
+            return False
+
         version = float(version)
 
     return version in [1.0, 3.0, 3.1, 3.2]
 
 
 class GLSLParserNoConfigError(exceptions.PiglitInternalError):
     pass
 
 
 class GLSLParserInternalError(exceptions.PiglitInternalError):
@@ -105,20 +108,22 @@ class Parser(object):
             raise exceptions.PiglitFatalError(
                 'In file "{}":\n{}'.format(filepath, six.text_type(e)))
 
         self.set_skip_conditions()
 
     def set_skip_conditions(self):
         """Set OpenGL and OpenGL ES fast skipping conditions."""
         glsl = self.config['glsl_version']
         if _is_gles_version(glsl):
             self.glsl_es_version = float(glsl[:3])
+        elif glsl.endswith('compatibility'):
+            self.glsl_version = float(glsl[:3])
         else:
             self.glsl_version = float(glsl)
 
         req = self.config['require_extensions']
         self.gl_required = set(r for r in req.split() if not r.startswith('!'))
 
         # If GLES is requested, but piglit was not built with a gles version,
         # then ARB_ES3<ver>_compatibility is required. Add it to
         # self.gl_required
         if self.glsl_es_version and not _HAS_GLES_BIN:
diff --git a/tests/glslparsertest/glslparsertest.c b/tests/glslparsertest/glslparsertest.c
index 3ad0906b1..61ea46ce2 100644
--- a/tests/glslparsertest/glslparsertest.c
+++ b/tests/glslparsertest/glslparsertest.c
@@ -28,29 +28,33 @@
 /** @file glslparsertest.c
  *
  * Tests that compiling (but not linking or drawing with) a given
  * shader either succeeds or fails as expected.
  */
 
 #include <errno.h>
 
 #include "piglit-util-gl.h"
 
+#define COMPAT_FLAG (1u << 31)
+
 static unsigned parse_glsl_version_number(const char *str);
 static int process_options(int argc, char **argv);
 
 PIGLIT_GL_TEST_CONFIG_BEGIN
 
 	argc = process_options(argc, argv);
 	if (argc > 3) {
-		const unsigned int int_version
+		const unsigned int version
 			= parse_glsl_version_number(argv[3]);
+		const bool compat = !!(version & COMPAT_FLAG);
+		const unsigned int int_version = version & ~COMPAT_FLAG;
 		switch (int_version) {
 		/* This is a hack to support es
 		 *
 		 * This works because version 1.00, 3.00, 3.10, 3.20 (even
 		 * though 3.x should include "es") are unique to GLES, there is
 		 * no desktop OpenGL shader language 1.00, 3.00, 3.10, or 3.20
 		 */
 		case 100:
 			config.supports_gl_compat_version = 10;
 			config.supports_gl_es_version = 20;
@@ -64,21 +68,21 @@ PIGLIT_GL_TEST_CONFIG_BEGIN
 			config.supports_gl_es_version = 31;
 			break;
 		case 320:
 			config.supports_gl_compat_version = 10;
 			config.supports_gl_es_version = 32;
 			break;
 		default: {
 			const unsigned int gl_version
 				= required_gl_version_from_glsl_version(int_version);
 			config.supports_gl_compat_version = gl_version;
-			if (gl_version < 31)
+			if (gl_version < 31 || compat)
 				config.supports_gl_core_version = 0;
 			else
 				config.supports_gl_core_version = gl_version;
 		}
 			break;
 		}
 	} else {
 		config.supports_gl_compat_version = 10;
 		config.supports_gl_es_version = 20;
 	}
@@ -398,51 +402,55 @@ static void usage(char *name)
 /**
  * Process any options and remove them from the argv array.  Return
  * the new argc.
  */
 static int
 process_options(int argc, char **argv)
 {
 	int i = 1;
 	int new_argc = 1;
 	while (i < argc) {
-		if (argv[i][0] == '-') {
+		if (argv[i][0] == '-' && strcmp(argv[i], "-compat") != 0) {
 			if (strcmp(argv[i], "--check-link") == 0)
 				check_link = 1;
 			else
 				usage(argv[0]);
 			/* do not retain the option; we've processed it */
 			i++;
 		} else {
 			/* retain the option in the argv array */
 			argv[new_argc++] = argv[i++];
 		}
 	}
 	return new_argc;
 }
 
 static unsigned
 parse_glsl_version_number(const char *str)
 {
 	unsigned major = 0;
 	unsigned minor = 0;
+	unsigned flags = 0;
 
 	/* Accept a return value of either 1 or 2 from sscanf(), so
 	 * that the version number may be supplied as either "<int>"
 	 * or "<int>.<int>".
 	 */
 	if (sscanf(str, "%u.%u", &major, &minor) == 0) {
 		printf("Ill-formed GLSL version number: %s\n", str);
 		piglit_report_result(PIGLIT_FAIL);
 	}
 
-	return (major * 100) + minor;
+	if (strstr(str, "compatibility"))
+		flags |= COMPAT_FLAG;
+
+	return ((major * 100) + minor) | flags;
 }
 
 
 static unsigned
 parse_glsl_version_string(const char *str)
 {
 	if (piglit_is_gles()) {
 		/* In GLSL ES, the string returned by
 		 * glGetString(GL_SHADING_LANGUAGE_VERSION) is
 		 * prefixed by some text.  Verify that the expected
@@ -505,21 +513,21 @@ piglit_init(int argc, char**argv)
 	filename = argv[1];
 
 	if (strcmp(argv[2], "pass") == 0)
 		expected_pass = 1;
 	else if (strcmp(argv[2], "fail") == 0)
 		expected_pass = 0;
 	else
 		usage(argv[0]);
 
 	if (argc > 3)
-		requested_version = parse_glsl_version_number(argv[3]);
+		requested_version = parse_glsl_version_number(argv[3]) & ~COMPAT_FLAG;
 
 	gl_version_times_10 = piglit_get_gl_version();
 
 	if (gl_version_times_10 < 20
 	    && !piglit_is_extension_supported("GL_ARB_shader_objects")) {
 		printf("Requires OpenGL 2.0\n");
 		piglit_report_result(PIGLIT_SKIP);
 	}
 
 	glsl_version_string = (char *)
-- 
2.17.0



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