[Piglit] [PATCH] arb_query_buffer_object: Add test case
Glenn Kennard
glenn.kennard at gmail.com
Thu Nov 5 12:44:31 PST 2015
Test basic synchronous and asynchronous query buffer cases.
Signed-off-by: Glenn Kennard <glenn.kennard at gmail.com>
---
Tested on fglrx (pass,warn) and nvidia (pass,pass),
first never returns result not available, second always
not available.
tests/all.py | 5 +
tests/spec/CMakeLists.txt | 1 +
.../spec/arb_query_buffer_object/CMakeLists.gl.txt | 13 ++
tests/spec/arb_query_buffer_object/CMakeLists.txt | 1 +
tests/spec/arb_query_buffer_object/qbo.c | 242 +++++++++++++++++++++
5 files changed, 262 insertions(+)
create mode 100644 tests/spec/arb_query_buffer_object/CMakeLists.gl.txt
create mode 100644 tests/spec/arb_query_buffer_object/CMakeLists.txt
create mode 100644 tests/spec/arb_query_buffer_object/qbo.c
diff --git a/tests/all.py b/tests/all.py
index f4ef9c3..e00b7e2 100644
--- a/tests/all.py
+++ b/tests/all.py
@@ -4479,6 +4479,11 @@ with profile.group_manager(
with profile.group_manager(
PiglitGLTest,
+ grouptools.join('spec', 'arb_query_buffer_object')) as g:
+ g(['arb_query_buffer_object'], 'qbo')
+
+with profile.group_manager(
+ PiglitGLTest,
grouptools.join('spec', 'ext_framebuffer_blit')) as g:
g(['ext_framebuffer_blit-blit-early'], 'blit-early')
diff --git a/tests/spec/CMakeLists.txt b/tests/spec/CMakeLists.txt
index a5c42dc..57b6878 100644
--- a/tests/spec/CMakeLists.txt
+++ b/tests/spec/CMakeLists.txt
@@ -137,3 +137,4 @@ add_subdirectory (ext_framebuffer_blit)
add_subdirectory (mesa_pack_invert)
add_subdirectory (ext_texture_format_bgra8888)
add_subdirectory (oes_draw_elements_base_vertex)
+add_subdirectory (arb_query_buffer_object)
diff --git a/tests/spec/arb_query_buffer_object/CMakeLists.gl.txt b/tests/spec/arb_query_buffer_object/CMakeLists.gl.txt
new file mode 100644
index 0000000..6381625
--- /dev/null
+++ b/tests/spec/arb_query_buffer_object/CMakeLists.gl.txt
@@ -0,0 +1,13 @@
+include_directories(
+ ${GLEXT_INCLUDE_DIR}
+ ${OPENGL_INCLUDE_PATH}
+ )
+
+link_libraries(
+ piglitutil_${piglit_target_api}
+ ${OPENGL_gl_LIBRARY}
+ )
+
+piglit_add_executable(qbo qbo.c)
+
+# vim: ft=cmake:
diff --git a/tests/spec/arb_query_buffer_object/CMakeLists.txt b/tests/spec/arb_query_buffer_object/CMakeLists.txt
new file mode 100644
index 0000000..144a306
--- /dev/null
+++ b/tests/spec/arb_query_buffer_object/CMakeLists.txt
@@ -0,0 +1 @@
+piglit_include_target_api()
diff --git a/tests/spec/arb_query_buffer_object/qbo.c b/tests/spec/arb_query_buffer_object/qbo.c
new file mode 100644
index 0000000..0cee6c8
--- /dev/null
+++ b/tests/spec/arb_query_buffer_object/qbo.c
@@ -0,0 +1,242 @@
+/*
+ * Copyright © 2015 Glenn Kennard
+ *
+ * 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.
+ *
+ * Author: Glenn Kennard <glenn.kennard at gmail.com>
+ */
+
+/**
+ * \file qbo.c
+ * Tests ARB_query_buffer_object
+ * - synchronous wait for result
+ * - asynchrounous result, default value is left intact if result unavailable
+ */
+
+#include "piglit-util-gl.h"
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+ config.supports_gl_compat_version = 30;
+// config.supports_gl_core_version = 32;
+ config.window_visual = PIGLIT_GL_VISUAL_RGBA | PIGLIT_GL_VISUAL_DOUBLE |
+ PIGLIT_GL_VISUAL_DEPTH;
+
+PIGLIT_GL_TEST_CONFIG_END
+
+#define BUFFER_OFFSET(i) ((GLint *)((unsigned char*)NULL + (i)))
+
+static const float green[] = {0, 1, 0, 1};
+static const float red[] = {1, 0, 0, 1};
+
+static unsigned query;
+static unsigned qbo;
+
+static int prog;
+static int qbo_prog;
+static int expected_count_loc;
+static int qbo_async_prog;
+
+enum piglit_result
+synchronous_query(void)
+{
+ GLboolean pass;
+
+ glClearColor(0.5, 0.5, 0.5, 1.0);
+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+ // enable query, draw something that should pass
+ glEnable(GL_DEPTH_TEST);
+ glUseProgram(prog);
+ glBeginQuery(GL_SAMPLES_PASSED, query);
+ piglit_draw_rect_z(0.5, -1, -1, 2, 2);
+ glEndQuery(GL_SAMPLES_PASSED);
+
+ // Stuff query result into qbo
+ glBindBuffer(GL_QUERY_BUFFER, qbo);
+ glGetQueryObjectivARB(query, GL_QUERY_RESULT, BUFFER_OFFSET(0));
+ // Make it available to shader as uniform buffer 0
+ glBindBufferBase(GL_UNIFORM_BUFFER, 0, qbo);
+
+ glUseProgram(qbo_prog);
+
+ // expected count of samples passed
+ glUniform1ui(expected_count_loc, piglit_width * piglit_height);
+
+ glDisable(GL_DEPTH_TEST);
+ // draw green if query successful
+ piglit_draw_rect(-1, -1, 2, 2);
+
+ pass = piglit_probe_rect_rgba(0, 0, piglit_width, piglit_height, green);
+
+ piglit_present_results();
+
+ return pass ? PIGLIT_PASS : PIGLIT_FAIL;
+}
+
+enum piglit_result
+asynchronous_query_with_default(void)
+{
+ enum piglit_result result;
+ unsigned default_value[2] = { 42u, 0u };
+ unsigned char *buffer;
+ unsigned redcount, greencount, bluecount;
+ size_t n;
+
+ glClearColor(0.5, 0.5, 0.5, 1.0);
+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+ // Load default value into buffer
+ glBindBuffer(GL_QUERY_BUFFER, qbo);
+ glBufferData(GL_QUERY_BUFFER, 8, default_value, GL_DYNAMIC_COPY);
+
+ // enable query, draw something that should pass
+ glEnable(GL_DEPTH_TEST);
+ glUseProgram(prog);
+ glBeginQuery(GL_SAMPLES_PASSED, query);
+ piglit_draw_rect_z(0.5, -1, -1, 2, 2);
+ glEndQuery(GL_SAMPLES_PASSED);
+
+ glBindBuffer(GL_QUERY_BUFFER, qbo);
+ // Stuff query result into qbo
+ glGetQueryObjectivARB(query, GL_QUERY_RESULT_NO_WAIT, BUFFER_OFFSET(0));
+ // Stuff query availability into qbo
+ glGetQueryObjectivARB(query, GL_QUERY_RESULT_AVAILABLE, BUFFER_OFFSET(4));
+ // Make it available to shader as uniform buffer 0
+ glBindBufferBase(GL_UNIFORM_BUFFER, 0, qbo);
+
+ glUseProgram(qbo_async_prog);
+
+ glDisable(GL_DEPTH_TEST);
+ // draw green if query successful
+ piglit_draw_rect(-1, -1, 2, 2);
+
+ // Any red values -> fail
+ // No blue, we don't know if async result not available works -> warn
+ buffer = malloc(piglit_width * piglit_height * 4);
+ glReadPixels(0, 0, piglit_width, piglit_height, GL_RGBA, GL_UNSIGNED_BYTE, buffer);
+ redcount = 0;
+ bluecount = 0;
+ greencount = 0;
+ for (n = 0; n < piglit_width * piglit_height; n++) {
+ unsigned char r = buffer[n*4 + 0];
+ unsigned char g = buffer[n*4 + 1];
+ unsigned char b = buffer[n*4 + 2];
+ if (r)
+ redcount++;
+ if (b)
+ bluecount++;
+ if (g)
+ greencount++;
+ }
+ free(buffer);
+
+ if (redcount || greencount != piglit_width * piglit_height) {
+ result = PIGLIT_FAIL;
+ }
+ else if (bluecount == 0) {
+ result = PIGLIT_WARN;
+ printf("no pixels where async query result unavailable, uncertain test result\n");
+ }
+ else {
+ result = PIGLIT_PASS;
+ }
+
+ piglit_present_results();
+
+ return result;
+}
+
+enum piglit_result
+piglit_display(void)
+{
+ enum piglit_result r, r2;
+
+ r = synchronous_query();
+ piglit_report_subtest_result(r, "synchronous_query");
+
+ r2 = asynchronous_query_with_default();
+ piglit_report_subtest_result(r2, "asynchronous_query_with_default");
+
+ return MAX2(r, r2);
+}
+
+void
+piglit_init(int argc, char **argv)
+{
+ char *vsCode;
+ char *fsCode, *qboFsCode, *qboAsyncFsCode;
+
+ piglit_require_extension("GL_ARB_query_buffer_object");
+ piglit_require_extension("GL_ARB_uniform_buffer_object");
+
+ glGenQueries(1, &query);
+
+ glGenBuffers(1, &qbo);
+ glBindBuffer(GL_QUERY_BUFFER, qbo);
+ glBufferData(GL_QUERY_BUFFER, 4, NULL, GL_DYNAMIC_COPY);
+
+ vsCode =
+ "#version 130\n"
+ "void main() {\n"
+ " gl_Position = gl_Vertex;\n"
+ "}\n";
+ fsCode =
+ "#version 130\n"
+ "void main() {\n"
+ " gl_FragColor = vec4(0.0, 0.0, 1.0, 1.0);\n"
+ "}\n";
+ qboFsCode =
+ "#version 130\n"
+ "#extension GL_ARB_uniform_buffer_object : require\n"
+ "uniform query {\n"
+ " uint result;\n"
+ "};\n"
+ "uniform uint expected_count;\n"
+ "void main() {\n"
+ " if (result == expected_count) {\n"
+ " gl_FragColor = vec4(0.0, 1.0, 0.0, 1.0);\n"
+ " } else {\n"
+ " gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);\n"
+ " }\n"
+ "}\n";
+ qboAsyncFsCode =
+ "#version 130\n"
+ "#extension GL_ARB_uniform_buffer_object : require\n"
+ "uniform query {\n"
+ " uint result;\n"
+ " uint available;\n"
+ "};\n"
+ "void main() {\n"
+ " if (available == 0u && result == 42u) {\n"
+ " gl_FragColor = vec4(0.0, 1.0, 1.0, 1.0);\n"
+ " } else if (available == 0u && result != 42u) {\n"
+ " gl_FragColor = vec4(1.0, 0.0, 1.0, 1.0);\n"
+ " } else if (available != 0u && result > 0u) {\n"
+ " gl_FragColor = vec4(0.0, 1.0, 0.0, 1.0);\n"
+ " } else {\n"
+ " gl_FragColor = vec4(1.0, 1.0, 0.0, 1.0);\n"
+ " }\n"
+ "}\n";
+
+ prog = piglit_build_simple_program(vsCode, fsCode);
+ qbo_prog = piglit_build_simple_program(vsCode, qboFsCode);
+ expected_count_loc = glGetUniformLocation(qbo_prog, "expected_count");
+ qbo_async_prog = piglit_build_simple_program(vsCode, qboAsyncFsCode);
+}
--
1.9.1
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