[Piglit] [PATCH] Test that GetProgramiv() now accepts GEOMETRY_INPUT_TYPE, GEOMETRY_OUTPUT_TYPE and GEOMETRY_VERTICES_OUT

Nicholas Mack nichmack at gmail.com
Mon Sep 9 16:00:01 PDT 2013


**NOTE**: At the time this test was written, the new enums, GEOMETRY_INPUT_TYPE,
GEOMETRY_OUTPUT_TYPE and GEOMETRY_VERTICES_OUT, do not seem to be implemented,
thus causing the tests to fail.
---
 tests/all.tests                                    |   1 +
 .../glsl-1.50/execution/geometry/CMakeLists.gl.txt |   1 +
 .../execution/geometry/query-gs-prim-types.c       | 171 +++++++++++++++++++++
 3 files changed, 173 insertions(+)
 create mode 100644 tests/spec/glsl-1.50/execution/geometry/query-gs-prim-types.c

diff --git a/tests/all.tests b/tests/all.tests
index be3340c..1fa6244 100644
--- a/tests/all.tests
+++ b/tests/all.tests
@@ -948,6 +948,7 @@ for draw in ['', 'indexed']:
                              'core {0} {1}').format(draw, prim))
 spec['glsl-1.50']['built-in constants'] = concurrent_test('built-in-constants tests/spec/glsl-1.50/minimum-maximums.txt')
 spec['glsl-1.50']['gs-emits-too-few-verts'] = concurrent_test('gs-emits-too-few-verts')
+spec['glsl-1.50']['query-gs-prim-types'] = concurrent_test('glsl-1.50-query-gs-prim-types')
 
 spec['glsl-3.30'] = Group()
 spec['glsl-3.30']['built-in constants'] = concurrent_test('built-in-constants tests/spec/glsl-3.30/minimum-maximums.txt')
diff --git a/tests/spec/glsl-1.50/execution/geometry/CMakeLists.gl.txt b/tests/spec/glsl-1.50/execution/geometry/CMakeLists.gl.txt
index 865595a..147546b 100644
--- a/tests/spec/glsl-1.50/execution/geometry/CMakeLists.gl.txt
+++ b/tests/spec/glsl-1.50/execution/geometry/CMakeLists.gl.txt
@@ -14,3 +14,4 @@ piglit_add_executable (glsl-1.50-geometry-end-primitive end-primitive.c)
 piglit_add_executable (glsl-1.50-geometry-primitive-id-restart primitive-id-restart.c)
 piglit_add_executable (glsl-1.50-geometry-primitive-types primitive-types.c)
 piglit_add_executable (glsl-1.50-gs-mismatch-prim-type gs-mismatch-prim-type.c)
+piglit_add_executable (glsl-1.50-query-gs-prim-types query-gs-prim-types.c)
diff --git a/tests/spec/glsl-1.50/execution/geometry/query-gs-prim-types.c b/tests/spec/glsl-1.50/execution/geometry/query-gs-prim-types.c
new file mode 100644
index 0000000..f9489af
--- /dev/null
+++ b/tests/spec/glsl-1.50/execution/geometry/query-gs-prim-types.c
@@ -0,0 +1,171 @@
+/**
+ * Copyright © 2013 Intel Corporation
+ *
+ * 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.
+ */
+
+/**
+ * Test that GetProgramiv() now accepts GEOMETRY_INPUT_TYPE,
+ * GEOMETRY_OUTPUT_TYPE and GEOMETRY_VERTICES_OUT.
+ *
+ * From the GLSL 3.2 spec, section 2.12.1 (Geometry Shader Input Primitives)
+ * "The input primitive type may be queried by calling GetProgramiv with the
+ *  symbolic constant GEOMETRY_INPUT_TYPE."
+ *
+ * "The output primitive type and maximum output vertex count of a linked
+ *  program may be queried by calling GetProgramiv with the symbolic constants
+ *  GEOMETRY_OUTPUT_TYPE and GEOMETRY_VERTICES_OUT, respectively."
+ *
+ * Also, from section 6.1.10(Shader and Program Queries):
+ * "The command
+ *  	void GetProgramiv( uint program, enum pname, int *params );
+ *  returns properties of the program object named program in params. The
+ *  parameter value to return is specified by pname."
+ *
+ * "If pname is GEOMETRY_VERTICES_OUT, the maximum number of vertices the
+ *  geometry shader will output is returned. If pname is GEOMETRY_INPUT_TYPE,
+ *  the geometry shader input type, which must be one of POINTS, LINES,
+ *  LINES_ADJACENCY, TRIANGLES or TRIANGLES_ADJACENCY, is returned. If pname is
+ *  GEOMETRY_OUTPUT_TYPE, the geometry shader output type, which must be one of
+ *  POINTS, LINE_STRIP or TRIANGLE_STRIP, is returned. If GEOMETRY_VERTICES_OUT,
+ *  GEOMETRY_INPUT_TYPE, or GEOMETRY_OUTPUT_TYPE are queried for a program which
+ *  has not been linked successfully, or which does not contain objects to form
+ *  a geometry shader, then an INVALID_OPERATION error is generated."
+ */
+
+#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_RGB | PIGLIT_GL_VISUAL_DOUBLE;
+
+PIGLIT_GL_TEST_CONFIG_END
+
+static const char *vstext =
+	"#version 150\n"
+	"in vec4 piglit_vertex;\n"
+	"out vec4 pos;\n"
+	"void main() {\n"
+	"	gl_Position = piglit_vertex;\n"
+	"	pos = piglit_vertex;\n"
+	"}\n";
+
+static const char *gstext =
+	"#version 150\n"
+	"layout(triangles) in;\n"
+	"layout(triangle_strip, max_vertices = 3) out;\n"
+	"in vec4 pos[];\n"
+	"void main() {\n"
+	"	for(int i = 0; i < 3; i++) {\n"
+	"		gl_Position = pos[i];\n"
+	"		EmitVertex();\n"
+	"	}\n"
+	"}\n";
+
+static const char *fstext =
+	"#version 150\n"
+	"out vec4 color;\n"
+	"void main() {\n"
+	"	color = vec4(1.);\n"
+	"}\n";
+
+static GLuint prog, prog_no_gs;
+
+void
+piglit_init(int argc, char **argv)
+{
+	bool pass = true;
+	GLuint vs = 0, gs = 0, fs = 0;
+	GLint type;
+
+	/* Create a program with geometry shader to test GetProgramiv() with
+	 * new enum parameters.
+	 */
+	prog = glCreateProgram();
+	vs = piglit_compile_shader_text(GL_VERTEX_SHADER, vstext);
+	gs = piglit_compile_shader_text(GL_GEOMETRY_SHADER, gstext);
+	fs = piglit_compile_shader_text(GL_FRAGMENT_SHADER, fstext);
+	glAttachShader(prog, vs);
+	glAttachShader(prog, gs);
+	glAttachShader(prog, fs);
+
+	glLinkProgram(prog);
+	if(!piglit_link_check_status(prog)){
+		glDeleteProgram(prog);
+		piglit_report_result(PIGLIT_FAIL);
+	}
+
+	glGetProgramiv(prog, GL_GEOMETRY_INPUT_TYPE, &type);
+	if(type != GL_TRIANGLES) {
+		printf("Expected input type GL_TRIANGLES but received: %s\n",
+			piglit_get_gl_enum_name(type));
+		pass = false;
+	}
+	pass = piglit_check_gl_error(GL_NO_ERROR) & pass;
+
+	glGetProgramiv(prog, GL_GEOMETRY_OUTPUT_TYPE, &type);
+	if(type != GL_TRIANGLE_STRIP) {
+		printf("Expected output type GL_TRIANGLE_STRIP"
+			" but received: %s\n",
+			piglit_get_gl_enum_name(type));
+		pass = false;
+	}
+	pass = piglit_check_gl_error(GL_NO_ERROR) & pass;
+
+	glGetProgramiv(prog, GL_GEOMETRY_VERTICES_OUT, &type);
+	if(type != 3) {
+		printf("Expected max verts = 3 but received: %d\n",
+			type);
+		pass = false;
+	}
+	pass = piglit_check_gl_error(GL_NO_ERROR) & pass;
+
+	/* Create new program without a geometry shader and test errors*/
+	prog_no_gs = glCreateProgram();
+	vs = piglit_compile_shader_text(GL_VERTEX_SHADER, vstext);
+	fs = piglit_compile_shader_text(GL_FRAGMENT_SHADER, fstext);
+	glAttachShader(prog_no_gs, vs);
+	glAttachShader(prog_no_gs, fs);
+
+	/* program not linked successfully yet should emit INVALID_OPERATION */
+	glGetProgramiv(prog_no_gs, GL_GEOMETRY_INPUT_TYPE, &type);
+	pass = piglit_check_gl_error(GL_INVALID_OPERATION) & pass;
+
+	glLinkProgram(prog_no_gs);
+	if(!piglit_link_check_status(prog_no_gs)){
+		glDeleteProgram(prog_no_gs);
+		piglit_report_result(PIGLIT_FAIL);
+	}
+
+	/* program without a geometry shader should emit INVALID_OPERATION */
+	glGetProgramiv(prog_no_gs, GL_GEOMETRY_INPUT_TYPE, &type);
+	pass = piglit_check_gl_error(GL_INVALID_OPERATION) & pass;
+
+	piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
+}
+
+enum piglit_result
+piglit_display(void)
+{
+	return PIGLIT_FAIL;
+}
-- 
1.8.3.1



More information about the Piglit mailing list