tests/opengl.py?
Quoting Tapani Pälli (2018-06-14 23:10:16) > Signed-off-by: Tapani Pälli <tapani.pa...@intel.com> > --- > .../spec/arb_get_program_binary/CMakeLists.gl.txt | 1 + > tests/spec/arb_get_program_binary/xfb-varyings.c | 126 > +++++++++++++++++++++ > 2 files changed, 127 insertions(+) > create mode 100644 tests/spec/arb_get_program_binary/xfb-varyings.c > > diff --git a/tests/spec/arb_get_program_binary/CMakeLists.gl.txt > b/tests/spec/arb_get_program_binary/CMakeLists.gl.txt > index 0032d9f2a..ea43ba9ae 100644 > --- a/tests/spec/arb_get_program_binary/CMakeLists.gl.txt > +++ b/tests/spec/arb_get_program_binary/CMakeLists.gl.txt > @@ -14,5 +14,6 @@ piglit_add_executable > (arb_get_program_binary-retrievable_hint retrievable_hint. > piglit_add_executable (arb_get_program_binary-reset-uniform reset-uniform.c > gpb-common.c) > piglit_add_executable (arb_get_program_binary-restore-implicit-use-program > restore-implicit-use-program.c gpb-common.c) > +piglit_add_executable (arb_get_program_binary-xfb-varyings xfb-varyings.c > gpb-common.c) > > # vim: ft=cmake: > diff --git a/tests/spec/arb_get_program_binary/xfb-varyings.c > b/tests/spec/arb_get_program_binary/xfb-varyings.c > new file mode 100644 > index 000000000..67715a84a > --- /dev/null > +++ b/tests/spec/arb_get_program_binary/xfb-varyings.c > @@ -0,0 +1,126 @@ > +/* > + * Copyright (c) 2018 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. > + */ > + > +/** > + * \file xfb-varyings.c > + * > + * Ref: https://bugs.freedesktop.org/show_bug.cgi?id=106907 > + * > + * We test that querying transform feedback varying information via > + * glGetProgramiv works correctly after restoring a program binary. > + */ > + > +#include "piglit-util-gl.h" > +#include "gpb-common.h" > +#include <stdlib.h> > + > +PIGLIT_GL_TEST_CONFIG_BEGIN > + > + config.supports_gl_compat_version = 30; > + config.window_visual = PIGLIT_GL_VISUAL_RGB; > + config.khr_no_error_support = PIGLIT_NO_ERRORS; > + > +PIGLIT_GL_TEST_CONFIG_END > + > +static bool > +get_programiv(GLuint prog, GLenum param, int expected) > +{ > + int val; > + glGetProgramiv(prog, param, &val); > + if (val != expected) > + fprintf(stderr, "error: got %d, expected %d\n", expected, > val); > + return val == expected; > +} > + > +void > +piglit_init(int argc, char **argv) > +{ > + GLsizei bin_length; > + GLenum bin_format; > + void *binary; > + int num_formats = 0; > + bool pass = true; > + GLuint prog; > + > + static const char *varyings[] = { "xfb1", "xfb2", NULL }; > + static const char vs_source[] = > + "varying vec4 xfb1;\n" > + "varying vec4 xfb2;\n" > + "void main()\n" > + "{\n" > + " gl_Position = gl_Vertex;\n" > + " xfb1 = vec4(1.0);\n" > + " xfb2 = vec4(0.0);\n" > + "}\n"; > + > + piglit_require_extension("GL_ARB_get_program_binary"); > + > + glGetIntegerv(GL_NUM_PROGRAM_BINARY_FORMATS, &num_formats); > + if (num_formats == 0) > + piglit_report_result(PIGLIT_SKIP); > + > + prog = piglit_build_simple_program_unlinked(vs_source, NULL); > + > + glTransformFeedbackVaryings(prog, 2, varyings, GL_SEPARATE_ATTRIBS); > + > + glLinkProgram(prog); > + if (!piglit_link_check_status(prog)) > + piglit_report_result(PIGLIT_FAIL); > + > + if (!gpb_save_program(prog, &binary, &bin_length, &bin_format)) { > + fprintf(stderr, > + "failed to save program with GetProgramBinary\n"); > + piglit_report_result(PIGLIT_FAIL); > + } > + > + /* Delete program and create empty one. */ > + glDeleteProgram(prog); > + prog = glCreateProgram(); > + > + /* Restore original program. */ > + if (!gpb_restore_program(prog, binary, bin_length, bin_format)) { > + free(binary); > + fprintf(stderr, "failed to restore binary program\n"); > + piglit_report_result(PIGLIT_FAIL); > + } > + free(binary); > + > + /* Query XFB varying information. */ > + if (!get_programiv(prog, GL_TRANSFORM_FEEDBACK_BUFFER_MODE, > + GL_SEPARATE_ATTRIBS)) > + piglit_report_result(PIGLIT_FAIL); > + > + if (!get_programiv(prog, GL_TRANSFORM_FEEDBACK_VARYINGS, > + ARRAY_SIZE(varyings) - 1)) > + piglit_report_result(PIGLIT_FAIL); > + > + glDeleteProgram(prog); > + > + piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL); > +} > + > +enum piglit_result > +piglit_display(void) > +{ > + return PIGLIT_FAIL; > +} > -- > 2.14.4 > > _______________________________________________ > Piglit mailing list > Piglit@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/piglit
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