[Piglit] [PATCH 1/6] piglit util: new functions piglit_program_pipeline_check_status/quiet

Gregory Hainaut gregory.hainaut at gmail.com
Sat May 25 03:29:26 PDT 2013


Equivalent to piglit_link_check_status/quiet but with program object pipeline

V4: move function in piglit-shader-gl.c (not supported on GLES*)
---
 tests/util/piglit-shader-gl.c    |   51 ++++++++++++++++++++++++++++++++++++++
 tests/util/piglit-shader-gles1.c |    6 +++++
 tests/util/piglit-shader-gles2.c |    2 ++
 tests/util/piglit-shader.h       |    3 +++
 4 files changed, 62 insertions(+)

diff --git a/tests/util/piglit-shader-gl.c b/tests/util/piglit-shader-gl.c
index 33735cc..94f997a 100644
--- a/tests/util/piglit-shader-gl.c
+++ b/tests/util/piglit-shader-gl.c
@@ -84,3 +84,54 @@ piglit_require_fragment_shader(void)
 		exit(1);
 	}
 }
+
+/* Same function as link_check_status but for program pipeline */
+static GLboolean
+program_pipeline_check_status(GLuint pipeline, FILE *output)
+{
+	GLchar *info = NULL;
+	GLint size;
+	GLint ok;
+
+	piglit_require_extension("GL_ARB_separate_shader_objects");
+
+	glValidateProgramPipeline(pipeline);
+	glGetProgramPipelineiv(pipeline, GL_VALIDATE_STATUS, &ok);
+
+	/* Some drivers return a size of 1 for an empty log.  This is the size
+	 * of a log that contains only a terminating NUL character.
+	 */
+	glGetProgramPipelineiv(pipeline, GL_INFO_LOG_LENGTH, &size);
+	if (size > 1) {
+		info = malloc(size);
+		glGetProgramPipelineInfoLog(pipeline, size, NULL, info);
+	}
+
+	if (!ok) {
+		fprintf(output, "Failed to validate the pipeline: %s\n",
+			(info != NULL) ? info : "<empty log>");
+	}
+	else if (0 && info != NULL) {
+		/* Enable this to get extra linking info.
+		 * Even if there's no link errors, the info log may
+		 * have some remarks.
+		 */
+		printf("Pipeline validataion warning: %s\n", info);
+	}
+
+	free(info);
+
+	return ok;
+}
+
+GLboolean
+piglit_program_pipeline_check_status(GLuint pipeline)
+{
+	return program_pipeline_check_status(pipeline, stderr);
+}
+
+GLboolean
+piglit_program_pipeline_check_status_quiet(GLuint pipeline)
+{
+	return program_pipeline_check_status(pipeline, stdout);
+}
diff --git a/tests/util/piglit-shader-gles1.c b/tests/util/piglit-shader-gles1.c
index 4902ba9..5d1c5b0 100644
--- a/tests/util/piglit-shader-gles1.c
+++ b/tests/util/piglit-shader-gles1.c
@@ -47,3 +47,9 @@ piglit_require_fragment_shader(void)
 	printf("GLES1 lacks GLSL\n");
 	piglit_report_result(PIGLIT_SKIP);
 }
+
+GLboolean
+piglit_program_pipeline_check_status(GLuint pipeline) {}
+
+GLboolean
+piglit_program_pipeline_check_status_quiet(GLuint pipeline) {}
diff --git a/tests/util/piglit-shader-gles2.c b/tests/util/piglit-shader-gles2.c
index 09ed61f..85c7699 100644
--- a/tests/util/piglit-shader-gles2.c
+++ b/tests/util/piglit-shader-gles2.c
@@ -26,3 +26,5 @@
 void piglit_require_GLSL(void) {}
 void piglit_require_vertex_shader(void) {}
 void piglit_require_fragment_shader(void) {}
+GLboolean piglit_program_pipeline_check_status(GLuint pipeline) {}
+GLboolean piglit_program_pipeline_check_status_quiet(GLuint pipeline) {}
diff --git a/tests/util/piglit-shader.h b/tests/util/piglit-shader.h
index 425eab3..25f1bbd 100644
--- a/tests/util/piglit-shader.h
+++ b/tests/util/piglit-shader.h
@@ -37,6 +37,9 @@ GLboolean piglit_link_check_status_quiet(GLint prog);
 GLint piglit_link_simple_program(GLint vs, GLint fs);
 GLint piglit_build_simple_program(const char *vs_source, const char *fs_source);
 
+extern GLboolean piglit_program_pipeline_check_status(GLuint pipeline);
+extern GLboolean piglit_program_pipeline_check_status_quiet(GLuint pipeline);
+
 #if defined(PIGLIT_USE_OPENGL_ES1)
 #define glAttachShader assert(!"glAttachShader does not exist in ES1")
 #define glBindAttribLocation assert(!"glBindAttribLocation does not exist in ES1")
-- 
1.7.10.4



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