[Piglit] [PATCH 2/6] sso: new test GetProgramPipelineiv:

gregory hainaut gregory.hainaut at gmail.com
Mon Jul 1 10:17:32 PDT 2013


On Mon, 01 Jul 2013 09:35:14 -0700
Ian Romanick <idr at freedesktop.org> wrote:

> On 05/25/2013 03:29 AM, Gregory Hainaut wrote:
> > bind various stages (including geometry and tesselation
> > to the pipeline and check the result with GetProgramPipelineiv. I take also the opportunity to use
> > glCreateShaderProgramv.  Note: I got an GL_INVALID_VALUE when glActiveShaderProgram is
> > called with a program that isn't bound to any stage to the pipeline. For me there isn't such limitation in the spec
> > but I could be wrong.
> 
> I've submitted a spec bug for this.  I think there should be an error 
> there, but it's just missing from the spec.  We can leave the test as-is 
> until the spec is updated.

Thanks. FYI GL_INVALID_VALUE was on AMD drivers. Nvidia didn't give any errors.

> > Spec quote:
> > "An INVALID_VALUE error is generated if program is not the name of ei-
> > ther a program or shader object.
> > An INVALID_OPERATION error is generated if program is the name of a
> > shader object."
> >
> > V4:
> > * split new test in a separate commit
> > * Merge the 2 vertex shaders with the help of the __VERSION__ macro
> > * Properly set shader version with asprintf
> > ---
> >   tests/all.tests                                    |    5 +
> >   tests/spec/CMakeLists.txt                          |    1 +
> >   .../arb_separate_shader_objects/CMakeLists.gl.txt  |   14 +
> >   .../arb_separate_shader_objects/CMakeLists.txt     |    1 +
> >   .../GetProgramPipelineiv.c                         |  277 ++++++++++++++++++++
> >   5 files changed, 298 insertions(+)
> >   create mode 100644 tests/spec/arb_separate_shader_objects/CMakeLists.gl.txt
> >   create mode 100644 tests/spec/arb_separate_shader_objects/CMakeLists.txt
> >   create mode 100644 tests/spec/arb_separate_shader_objects/GetProgramPipelineiv.c
> >
> > diff --git a/tests/all.tests b/tests/all.tests
> > index 0f80e0b..8047cd1 100644
> > --- a/tests/all.tests
> > +++ b/tests/all.tests
> > @@ -1100,6 +1100,11 @@ add_concurrent_test(arb_occlusion_query, 'occlusion_query_meta_fragments')
> >   add_concurrent_test(arb_occlusion_query, 'occlusion_query_meta_no_fragments')
> >   add_concurrent_test(arb_occlusion_query, 'occlusion_query_order')
> >
> > +# Group ARB_separate_shader_objects
> > +arb_separate_shader_objects = Group()
> > +spec['ARB_separate_shader_objects'] = arb_separate_shader_objects
> > +arb_separate_shader_objects['sso-GetProgramPipelineiv'] = concurrent_test('arb_separate_shader_object-GetProgramPipelineiv')
> > +
> >   # Group ARB_sampler_objects
> >   arb_sampler_objects = Group()
> >   spec['ARB_sampler_objects'] = arb_sampler_objects
> > diff --git a/tests/spec/CMakeLists.txt b/tests/spec/CMakeLists.txt
> > index a1492cc..e98107b 100644
> > --- a/tests/spec/CMakeLists.txt
> > +++ b/tests/spec/CMakeLists.txt
> > @@ -16,6 +16,7 @@ add_subdirectory (arb_robustness)
> >   add_subdirectory (arb_sampler_objects)
> >   add_subdirectory (arb_seamless_cube_map)
> >   add_subdirectory (amd_seamless_cubemap_per_texture)
> > +add_subdirectory (arb_separate_shader_objects)
> >   add_subdirectory (arb_shader_texture_lod/execution)
> >   add_subdirectory (arb_shader_objects)
> >   add_subdirectory (arb_sync)
> > diff --git a/tests/spec/arb_separate_shader_objects/CMakeLists.gl.txt b/tests/spec/arb_separate_shader_objects/CMakeLists.gl.txt
> > new file mode 100644
> > index 0000000..e651956
> > --- /dev/null
> > +++ b/tests/spec/arb_separate_shader_objects/CMakeLists.gl.txt
> > @@ -0,0 +1,14 @@
> > +include_directories(
> > +	${GLEXT_INCLUDE_DIR}
> > +	${OPENGL_INCLUDE_PATH}
> > +)
> > +
> > +link_libraries (
> > +	piglitutil_${piglit_target_api}
> > +	${OPENGL_gl_LIBRARY}
> > +	${OPENGL_glu_LIBRARY}
> > +)
> > +
> > +piglit_add_executable (arb_separate_shader_object-IsProgramPipeline IsProgramPipeline.c)
> > +piglit_add_executable (arb_separate_shader_object-GetProgramPipelineiv GetProgramPipelineiv.c)
> > +piglit_add_executable (arb_separate_shader_object-mix_pipeline_useprogram mix_pipeline_useprogram.c)
> > diff --git a/tests/spec/arb_separate_shader_objects/CMakeLists.txt b/tests/spec/arb_separate_shader_objects/CMakeLists.txt
> > new file mode 100644
> > index 0000000..144a306
> > --- /dev/null
> > +++ b/tests/spec/arb_separate_shader_objects/CMakeLists.txt
> > @@ -0,0 +1 @@
> > +piglit_include_target_api()
> > diff --git a/tests/spec/arb_separate_shader_objects/GetProgramPipelineiv.c b/tests/spec/arb_separate_shader_objects/GetProgramPipelineiv.c
> > new file mode 100644
> > index 0000000..8ce8b72
> > --- /dev/null
> > +++ b/tests/spec/arb_separate_shader_objects/GetProgramPipelineiv.c
> > @@ -0,0 +1,277 @@
> > +/*
> > + * Copyright © 2013 Gregory Hainaut <gregory.hainaut at gmail.com>
> > + *
> > + * 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.
> > + */
> > +
> > +#include "piglit-util-gl-common.h"
> > +
> > +PIGLIT_GL_TEST_CONFIG_BEGIN
> > +
> > +	config.supports_gl_compat_version = 10;
> > +
> > +	config.window_width = 32;
> > +	config.window_height = 32;
> > +
> > +PIGLIT_GL_TEST_CONFIG_END
> > +
> > +static GLboolean pass;
> > +
> > +enum piglit_result
> > +piglit_display(void)
> > +{
> > +	/* UNREACHED */
> > +	return PIGLIT_FAIL;
> > +}
> > +
> > +static GLint
> > +stage2bitfield(GLint stage) {
> > +	switch(stage) {
> > +		case GL_VERTEX_SHADER: return GL_VERTEX_SHADER_BIT;
> > +		case GL_FRAGMENT_SHADER: return GL_FRAGMENT_SHADER_BIT;
> > +		case GL_GEOMETRY_SHADER: return GL_GEOMETRY_SHADER_BIT;
> > +		case GL_TESS_CONTROL_SHADER: return GL_TESS_CONTROL_SHADER_BIT;
> > +		case GL_TESS_EVALUATION_SHADER:return GL_TESS_EVALUATION_SHADER_BIT;
> > +		case GL_COMPUTE_SHADER: return GL_COMPUTE_SHADER_BIT;
> > +		default:return 0;
> > +	}
> > +	return 0;
> > +}
> > +
> > +static void
> > +check_stage(GLint pipe, GLint expected, GLint stage, GLboolean supported) {
> > +	GLint param = 0;
> > +	glGetProgramPipelineiv(pipe, stage, &param);
> > +
> > +	if (!supported) {
> > +		pass &= piglit_check_gl_error(GL_INVALID_ENUM);
> > +	} else if (param != expected) {
> > +		fprintf(stderr, "Failed to get program of stage %s.\n", piglit_get_gl_enum_name(stage));
> > +		pass = GL_FALSE;
> > +	}
> > +}
> > +
> > +static void
> > +use_stage_and_check(GLint pipe, GLint program, GLint stage, GLboolean supported) {
> > +	printf("Attach program (%d) to stage (%s). Expected to be supported: %s\n", program,
> > +			piglit_get_gl_enum_name(stage), supported ? "yes" : "no");
> > +	glUseProgramStages(pipe, stage2bitfield(stage), program);
> > +	if (!supported) {
> > +		pass &= piglit_check_gl_error(GL_INVALID_VALUE);
> > +	} else {
> > +		pass &= piglit_check_gl_error(GL_NO_ERROR);
> > +	}
> > +
> > +	check_stage(pipe, program, stage, supported);
> > +}
> > +
> > +void
> > +piglit_init(int argc, char **argv)
> > +{
> > +	GLint vs, fs, gs, tcs, tes;
> > +	GLint ver;
> > +	GLuint pipe = 0;
> > +	GLint param = 0;
> > +	char version[100];
> > +	const char *shader_source[2];
> > +
> > +	const char *vs_source =
> > +		"#if __VERSION__ > 140\n"
> > +		"out gl_PerVertex {\n"
> > +		"    vec4 gl_Position;\n"
> > +		"};\n"
> > +		"\n"
> > +		"in vec4 position;\n"
> > +		"#endif\n"
> > +		"\n"
> > +		"void main()\n"
> > +		"{\n"
> > +		"#if __VERSION__ > 140\n"
> > +		"	gl_Position = position;\n"
> > +		"#else\n"
> > +		"	gl_Position = gl_Vertex;\n"
> > +		"#endif\n"
> > +		"}\n";
> > +	const char *fs_source =
> > +		"void main()\n"
> > +		"{\n"
> > +		"	gl_FragColor = vec4(0.0, 1.0, 0.0, 0.0);\n"
> > +		"}\n";
> > +	const char *gs_source =
> > +		"in gl_PerVertex {\n"
> > +		"    vec4 gl_Position;\n"
> > +		"    float gl_PointSize;\n"
> > +		"    float gl_ClipDistance[];\n"
> > +		"} gl_in[];\n"
> > +		"\n"
> > +		"out gl_PerVertex {\n"
> > +		"    vec4 gl_Position;\n"
> > +		"    float gl_PointSize;\n"
> > +		"    float gl_ClipDistance[];\n"
> > +		"};\n"
> > +		"\n"
> > +		"layout(triangles) in;\n"
> > +		"layout(triangle_strip, max_vertices = 3) out;\n"
> > +		"void main() {\n"
> > +		"  for(int i = 0; i < gl_in.length(); i++) {\n"
> > +		"    gl_Position = gl_in[i].gl_Position;\n"
> > +		"    EmitVertex();\n"
> > +		"  }\n"
> > +		"  EndPrimitive();\n"
> > +		"}\n";
> > +	const char *tc_source =
> > +		"in gl_PerVertex {\n"
> > +		"    vec4 gl_Position;\n"
> > +		"    float gl_PointSize;\n"
> > +		"    float gl_ClipDistance[];\n"
> > +		"} gl_in[];\n"
> > +		"\n"
> > +		"out gl_PerVertex {\n"
> > +		"    vec4 gl_Position;\n"
> > +		"    float gl_PointSize;\n"
> > +		"    float gl_ClipDistance[];\n"
> > +		"} gl_out[];\n"
> > +		"\n"
> > +		"layout( vertices = 3 )  out;\n"
> > +		"void main( )\n"
> > +		"{\n"
> > +		"        gl_out[ gl_InvocationID ].gl_Position = gl_in[ gl_InvocationID ].gl_Position;\n"
> > +		"        gl_TessLevelOuter[0] = 1.0;\n"
> > +		"        gl_TessLevelOuter[1] = 1.0;\n"
> > +		"        gl_TessLevelOuter[2] = 1.0;\n"
> > +		"        gl_TessLevelInner[0] = 1.0;\n"
> > +		"        gl_TessLevelInner[1] = 1.0;\n"
> > +		"}\n";
> > +	const char *te_source =
> > +		"in gl_PerVertex {\n"
> > +		"    vec4 gl_Position;\n"
> > +		"    float gl_PointSize;\n"
> > +		"    float gl_ClipDistance[];\n"
> > +		"} gl_in[];\n"
> > +		"\n"
> > +		"out gl_PerVertex {\n"
> > +		"    vec4 gl_Position;\n"
> > +		"    float gl_PointSize;\n"
> > +		"    float gl_ClipDistance[];\n"
> > +		"};\n"
> > +		"\n"
> > +		"layout( triangles, equal_spacing)  in;\n"
> > +		" \n"
> > +		"void main( )\n"
> > +		"{\n"
> > +		"        vec4 p0 = gl_in[0].gl_Position;\n"
> > +		"        vec4 p1 = gl_in[1].gl_Position;\n"
> > +		"        vec4 p2 = gl_in[2].gl_Position;\n"
> > +		" \n"
> > +		"        vec3 p = gl_TessCoord.xyz;\n"
> > +		" \n"
> > +		"        gl_Position = p0*p.x + p1*p.y + p2*p.z;\n"
> > +		"}\n";
> > +	GLboolean has_gs = piglit_get_gl_version() >= 32 || piglit_is_extension_supported("GL_ARB_geometry_shader4");
> > +	GLboolean has_tess = piglit_is_extension_supported("GL_ARB_tessellation_shader");
> > +
> > +	piglit_require_gl_version(20);
> > +	piglit_require_extension("GL_ARB_separate_shader_objects");
> > +
> > +	pass = GL_TRUE;
> > +
> > +	if (piglit_get_gl_version() >= 43) {
> > +		ver = 430;
> > +	} else if(piglit_get_gl_version() >= 32) {
> > +		ver = 150;
> > +	} else {
> > +		ver = 120;
> > +	}
> > +	snprintf(version, 99, "#version %d\n\n#extension GL_ARB_separate_shader_objects : enable\n\n", ver);
> > +	version[99] = '\0';
> > +
> > +	shader_source[0] = version;
> > +	if (piglit_get_gl_version() >= 40) {
> > +		shader_source[1] = tc_source;
> > +		tcs = glCreateShaderProgramv(GL_TESS_CONTROL_SHADER, 2, shader_source);
> > +		pass &= piglit_link_check_status(tcs);
> > +
> > +		shader_source[1] = te_source;
> > +		tes = glCreateShaderProgramv(GL_TESS_EVALUATION_SHADER, 2, shader_source);
> > +		pass &= piglit_link_check_status(tes);
> > +	} else {
> > +		tcs = 0;
> > +		tes = 0;
> > +	}
> > +
> > +	if (piglit_get_gl_version() >= 32) {
> > +		shader_source[1] = gs_source;
> > +		gs = glCreateShaderProgramv(GL_GEOMETRY_SHADER, 2, shader_source);
> > +		pass &= piglit_link_check_status(gs);
> > +	} else {
> > +		gs = 0;
> > +	}
> > +
> > +	shader_source[1] = fs_source;
> > +	fs = glCreateShaderProgramv(GL_FRAGMENT_SHADER, 2, shader_source);
> > +	pass &= piglit_link_check_status(fs);
> > +
> > +	shader_source[1] = vs_source;
> > +	vs = glCreateShaderProgramv(GL_VERTEX_SHADER, 2, shader_source);
> > +	pass &= piglit_link_check_status(vs);
> > +
> > +	glGenProgramPipelines(1, &pipe);
> > +	pass &= piglit_check_gl_error(GL_NO_ERROR);
> > +
> > +	glActiveShaderProgram(pipe, fs);
> > +	glGetProgramPipelineiv(pipe, GL_ACTIVE_PROGRAM, &param);
> > +	if (param != fs) {
> > +		fprintf(stderr, "Failed to get Active Program.\n");
> > +		pass = GL_FALSE;
> > +	}
> > +	pass &= piglit_check_gl_error(GL_NO_ERROR);
> > +
> > +	use_stage_and_check(pipe, vs, GL_VERTEX_SHADER, GL_TRUE);
> > +	use_stage_and_check(pipe, fs, GL_FRAGMENT_SHADER, GL_TRUE);
> > +	use_stage_and_check(pipe, gs, GL_GEOMETRY_SHADER, has_gs);
> > +	use_stage_and_check(pipe, tes, GL_TESS_EVALUATION_SHADER, has_tess);
> > +	use_stage_and_check(pipe, tcs, GL_TESS_CONTROL_SHADER, has_tess);
> > +
> > +	glActiveShaderProgram(pipe, vs);
> > +	glGetProgramPipelineiv(pipe, GL_ACTIVE_PROGRAM, &param);
> > +	if (param != vs) {
> > +		fprintf(stderr, "Failed to get Active Program.\n");
> > +		pass = GL_FALSE;
> > +	}
> > +	pass &= piglit_check_gl_error(GL_NO_ERROR);
> > +
> > +
> > +	glUseProgramStages(pipe, GL_ALL_SHADER_BITS, 0);
> > +	pass &= piglit_check_gl_error(GL_NO_ERROR);
> > +
> > +	check_stage(pipe, 0, GL_VERTEX_SHADER, GL_TRUE);
> > +	check_stage(pipe, 0, GL_FRAGMENT_SHADER, GL_TRUE);
> > +	check_stage(pipe, 0, GL_GEOMETRY_SHADER, has_gs);
> > +	check_stage(pipe, 0, GL_TESS_EVALUATION_SHADER, has_tess);
> > +	check_stage(pipe, 0, GL_TESS_CONTROL_SHADER, has_tess);
> > +
> > +
> > +	piglit_present_results();
> > +
> > +	if (pass)
> > +		piglit_report_result(PIGLIT_PASS);
> > +	else
> > +		piglit_report_result(PIGLIT_FAIL);
> > +}
> >
> 


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