From: Dave Airlie <airl...@redhat.com>
This test hits an assert in the state tracker from the API.
Signed-off-by: Dave Airlie <airl...@redhat.com>
---
.../spec/arb_transform_feedback3/CMakeLists.gl.txt | 2 +-
tests/spec/arb_transform_feedback3/begin_end.c | 78 ++++++++++++++++++++++
2 files changed, 79 insertions(+), 1 deletion(-)
create mode 100644 tests/spec/arb_transform_feedback3/begin_end.c
diff --git a/tests/spec/arb_transform_feedback3/CMakeLists.gl.txt
b/tests/spec/arb_transform_feedback3/CMakeLists.gl.txt
index 56bf74b..5d93563 100644
--- a/tests/spec/arb_transform_feedback3/CMakeLists.gl.txt
+++ b/tests/spec/arb_transform_feedback3/CMakeLists.gl.txt
@@ -15,5 +15,5 @@ piglit_add_executable
(arb_transform_feedback3-draw_using_invalid_stream_index d
piglit_add_executable (arb_transform_feedback3-set_varyings_with_invalid_args
set_varyings_with_invalid_args.c)
piglit_add_executable (arb_transform_feedback3-set_invalid_varyings
set_invalid_varyings.c)
piglit_add_executable (arb_transform_feedback3-ext_interleaved_two_bufs
ext_interleaved_two_bufs.c)
-
+piglit_add_executable (arb_transform_feedback3-begin_end begin_end.c)
# vim: ft=cmake:
diff --git a/tests/spec/arb_transform_feedback3/begin_end.c
b/tests/spec/arb_transform_feedback3/begin_end.c
new file mode 100644
index 0000000..8cedf87
--- /dev/null
+++ b/tests/spec/arb_transform_feedback3/begin_end.c
@@ -0,0 +1,78 @@
+/*
+ * 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.
+ */
+
+#include "piglit-util-gl.h"
+#include "xfb3_common.h"
+
+/**
+ * @file begin_end.c
+ *
+ * This tests for a bug in the gallium state tracker which asserted with
+ * state_tracker/st_cb_xformfb.c:194: st_transform_feedback_get_draw_target:
Assertion `0' failed.
+ * This was being hit by ogl conform as well.
+ */
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+
+ config.supports_gl_compat_version = 32;
+ config.supports_gl_core_version = 32;
+
+PIGLIT_GL_TEST_CONFIG_END
+
+void
+piglit_init(int argc, char **argv)
+{
+ bool pass = true;
+ GLuint prog;
+ GLint max_attrib_n;
+ GLuint buffer;
+ const char * outputVaryings[] = {"gl_Position"};
+ piglit_require_extension("GL_ARB_transform_feedback3");
+
+ glGetIntegerv(GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS,
+ &max_attrib_n);
+ if (!max_attrib_n) {
+ printf("Maximum number of separete attributes is zero\n");
+ piglit_report_result(PIGLIT_FAIL);
+ }
+
+ prog = piglit_build_simple_program_multiple_shaders(
+ GL_VERTEX_SHADER, vs_pass_thru_text, 0);
+ glTransformFeedbackVaryings(prog, 1, &outputVaryings[0],
GL_INTERLEAVED_ATTRIBS);
+ glLinkProgram(prog);
+ glUseProgram(prog);
+
+ glGenBuffers(1, &buffer);
+ glBindBufferBase(GL_TRANSFORM_FEEDBACK_BUFFER, 0, buffer);
+ glBeginTransformFeedback(GL_POINTS);
+ glEndTransformFeedback();
+
+ piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
+}
+
+enum piglit_result
+piglit_display(void)
+{
+ /* Should never be reached */
+ return PIGLIT_FAIL;
+}
--
2.4.3
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