[Piglit] [PATCH 05/11] arb_transform_feedback2: Verify counting queries around pause and resume
Ian Romanick
idr at freedesktop.org
Wed Aug 21 09:07:57 PDT 2013
From: Ian Romanick <ian.d.romanick at intel.com>
NVIDIA (304.64 on GTX 260) passes this test. AMD has not been tested.
Signed-off-by: Ian Romanick <ian.d.romanick at intel.com>
Cc: Kenneth Graunke <kenneth at whitecape.org>
---
tests/all.tests | 1 +
.../spec/arb_transform_feedback2/CMakeLists.gl.txt | 1 +
.../spec/arb_transform_feedback2/pause-counting.c | 157 +++++++++++++++++++++
3 files changed, 159 insertions(+)
create mode 100644 tests/spec/arb_transform_feedback2/pause-counting.c
diff --git a/tests/all.tests b/tests/all.tests
index a7fd78c..a0d3b5c 100644
--- a/tests/all.tests
+++ b/tests/all.tests
@@ -2183,6 +2183,7 @@ arb_transform_feedback2['glGenTransformFeedbacks names only'] = concurrent_test(
arb_transform_feedback2['cannot bind when another object is active'] = concurrent_test('arb_transform_feedback2-cannot-bind-when-active')
arb_transform_feedback2['misc. API error checks'] = concurrent_test('arb_transform_feedback2-api-errors')
arb_transform_feedback2['misc. API queries'] = concurrent_test('arb_transform_feedback2-api-queries')
+arb_transform_feedback2['counting with pause'] = concurrent_test('arb_transform_feedback2-pause-counting')
arb_transform_feedback_instanced = Group()
spec['ARB_transform_feedback_instanced'] = arb_transform_feedback_instanced
diff --git a/tests/spec/arb_transform_feedback2/CMakeLists.gl.txt b/tests/spec/arb_transform_feedback2/CMakeLists.gl.txt
index 977462d..fbd716b 100644
--- a/tests/spec/arb_transform_feedback2/CMakeLists.gl.txt
+++ b/tests/spec/arb_transform_feedback2/CMakeLists.gl.txt
@@ -15,5 +15,6 @@ piglit_add_executable (arb_transform_feedback2-cannot-bind-when-active cannot-bi
piglit_add_executable (arb_transform_feedback2-draw-auto draw-auto.c)
piglit_add_executable (arb_transform_feedback2-gen-names-only gen-names-only.c)
piglit_add_executable (arb_transform_feedback2-istransformfeedback istransformfeedback.c)
+piglit_add_executable (arb_transform_feedback2-pause-counting pause-counting.c)
# vim: ft=cmake:
diff --git a/tests/spec/arb_transform_feedback2/pause-counting.c b/tests/spec/arb_transform_feedback2/pause-counting.c
new file mode 100644
index 0000000..c24bcca
--- /dev/null
+++ b/tests/spec/arb_transform_feedback2/pause-counting.c
@@ -0,0 +1,157 @@
+/*
+ * Copyright © 2012 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 pause-counting.c
+ * Verify behavior of XFB "counting" queries when pause and resume are used.
+ */
+
+#include "piglit-util-gl-common.h"
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+
+ config.supports_gl_compat_version = 10;
+ config.window_visual = PIGLIT_GL_VISUAL_RGB;
+
+PIGLIT_GL_TEST_CONFIG_END
+
+enum piglit_result
+piglit_display(void)
+{
+ return PIGLIT_FAIL;
+}
+
+static const float data[] = {
+ -1.0, -1.0,
+ 1.0, -1.0,
+ 1.0, 1.0,
+ -1.0, 1.0,
+};
+
+static const char vstext[] =
+ "varying vec4 x; void main() { gl_Position = gl_Vertex; x = vec4(0); }";
+
+void piglit_init(int argc, char **argv)
+{
+ static const char *varyings[] = {"x"};
+ GLuint id;
+ GLuint buffers[2];
+ GLuint prog;
+ GLuint vs;
+ GLuint queries[2];
+ bool pass = true;
+ GLuint generated;
+ GLuint written;
+
+ piglit_require_transform_feedback();
+ piglit_require_GLSL();
+ piglit_require_extension("GL_ARB_transform_feedback2");
+
+ /* This is all just the boot-strap work for the test.
+ */
+ glGenBuffers(2, buffers);
+ glBindBuffer(GL_TRANSFORM_FEEDBACK_BUFFER, buffers[0]);
+ glBufferData(GL_TRANSFORM_FEEDBACK_BUFFER, 1024, NULL, GL_STREAM_READ);
+
+ glBindBuffer(GL_ARRAY_BUFFER, buffers[1]);
+ glBufferData(GL_ARRAY_BUFFER, sizeof(data), data, GL_STATIC_DRAW);
+ glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 2 * sizeof(GLfloat), 0);
+ glEnableVertexAttribArray(0);
+
+ vs = piglit_compile_shader_text(GL_VERTEX_SHADER, vstext);
+ prog = glCreateProgram();
+ glAttachShader(prog, vs);
+
+ glTransformFeedbackVaryings(prog, 1, varyings, GL_INTERLEAVED_ATTRIBS);
+ glLinkProgram(prog);
+ if (!piglit_link_check_status(prog)) {
+ pass = false;
+ goto done;
+ }
+
+ glUseProgram(prog);
+
+ glGenTransformFeedbacks(1, &id);
+
+ glBindTransformFeedback(GL_TRANSFORM_FEEDBACK, id);
+ glBindBufferBase(GL_TRANSFORM_FEEDBACK_BUFFER, 0, buffers[0]);
+
+ glGenQueries(2, queries);
+
+ /* Here's the actual test. Start both kinds of query. Pause and
+ * resume transform feedback around some of the drawing. This should
+ * cause GL_PRIMITIVES_GENERATED to be larger than
+ * GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN.
+ */
+ glEnable(GL_RASTERIZER_DISCARD);
+ glBeginQuery(GL_PRIMITIVES_GENERATED, queries[0]);
+ glBeginQuery(GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN, queries[1]);
+ glBeginTransformFeedback(GL_TRIANGLES);
+
+ glDrawArrays(GL_TRIANGLES, 0, 4);
+
+ glPauseTransformFeedback();
+
+ glDrawArrays(GL_TRIANGLES, 0, 4);
+
+ glResumeTransformFeedback();
+
+ glDrawArrays(GL_TRIANGLES, 0, 4);
+
+ glEndTransformFeedback();
+ glEndQuery(GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN);
+ glEndQuery(GL_PRIMITIVES_GENERATED);
+
+ glGetQueryObjectuiv(queries[0], GL_QUERY_RESULT, &generated);
+ glGetQueryObjectuiv(queries[1], GL_QUERY_RESULT, &written);
+
+ if (generated != 3) {
+ fprintf(stderr,
+ "GL_PRIMITIVES_GENERATED: "
+ "Expected %d, got %d\n",
+ 3, generated);
+ pass = false;
+ }
+
+ if (written != 2) {
+ fprintf(stderr,
+ "GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN: "
+ "Expected %d, got %d\n",
+ 2, written);
+ pass = false;
+ }
+
+ glBindTransformFeedback(GL_TRANSFORM_FEEDBACK, 0);
+
+done:
+ glBindBuffer(GL_TRANSFORM_FEEDBACK_BUFFER, 0);
+ glDeleteBuffers(2, buffers);
+ glDeleteQueries(2, queries);
+ glDeleteTransformFeedbacks(1, &id);
+
+ glUseProgram(0);
+ glDeleteShader(vs);
+ glDeleteProgram(prog);
+
+ piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
+}
--
1.8.1.4
More information about the Piglit
mailing list