From: Jordan Justen <[email protected]>

Signed-off-by: Jordan Justen <[email protected]>
Reviewed-by: Ben Widawsky <[email protected]>
---
 tests/all.py                                       |   1 +
 .../spec/arb_pipeline_statistics/CMakeLists.gl.txt |   2 +
 .../CMakeLists.gl.txt                              |   2 +
 .../pipeline_stats_comp.c                          | 179 +++++++++++++++++++++
 4 files changed, 184 insertions(+)
 create mode 100644 
tests/spec/arb_pipeline_statistics_query/pipeline_stats_comp.c

diff --git a/tests/all.py b/tests/all.py
index 4128287..2c2e179 100644
--- a/tests/all.py
+++ b/tests/all.py
@@ -3771,6 +3771,7 @@ add_concurrent_test(arb_pipeline_statistics_query, 
['arb_pipeline_statistics_que
 add_concurrent_test(arb_pipeline_statistics_query, 
['arb_pipeline_statistics_query-clip'])
 add_concurrent_test(arb_pipeline_statistics_query, 
['arb_pipeline_statistics_query-geom'])
 add_concurrent_test(arb_pipeline_statistics_query, 
['arb_pipeline_statistics_query-frag'])
+add_concurrent_test(arb_pipeline_statistics_query, 
['arb_pipeline_statistics_query-comp'])
 
 # group glslparsertest ------------------------------------------------------
 glslparsertest = {}
diff --git a/tests/spec/arb_pipeline_statistics/CMakeLists.gl.txt 
b/tests/spec/arb_pipeline_statistics/CMakeLists.gl.txt
index 0c80a31..9f5072e 100644
--- a/tests/spec/arb_pipeline_statistics/CMakeLists.gl.txt
+++ b/tests/spec/arb_pipeline_statistics/CMakeLists.gl.txt
@@ -26,5 +26,7 @@ piglit_add_executable (arb_pipeline_stats_clip 
pipeline_stats_clip.c)
 target_link_libraries (arb_pipeline_stats_clip pipestat_help)
 piglit_add_executable (arb_pipeline_stats_frag pipeline_stats_frag.c)
 target_link_libraries (arb_pipeline_stats_frag pipestat_help)
+piglit_add_executable (arb_pipeline_stats_comp pipeline_stats_comp.c)
+target_link_libraries (arb_pipeline_stats_comp pipestat_help)
 
 # vim: ft=cmake
diff --git a/tests/spec/arb_pipeline_statistics_query/CMakeLists.gl.txt 
b/tests/spec/arb_pipeline_statistics_query/CMakeLists.gl.txt
index d0128d1..d674ead 100644
--- a/tests/spec/arb_pipeline_statistics_query/CMakeLists.gl.txt
+++ b/tests/spec/arb_pipeline_statistics_query/CMakeLists.gl.txt
@@ -26,5 +26,7 @@ piglit_add_executable (arb_pipeline_statistics_query-geom 
pipeline_stats_geom.c)
 target_link_libraries (arb_pipeline_statistics_query-geom pipestat_help)
 piglit_add_executable (arb_pipeline_statistics_query-frag 
pipeline_stats_frag.c)
 target_link_libraries (arb_pipeline_statistics_query-frag pipestat_help)
+piglit_add_executable (arb_pipeline_statistics_querycomp pipeline_stats_comp.c)
+target_link_libraries (arb_pipeline_statistics_querycomp pipestat_help)
 
 # vim: ft=cmake
diff --git a/tests/spec/arb_pipeline_statistics_query/pipeline_stats_comp.c 
b/tests/spec/arb_pipeline_statistics_query/pipeline_stats_comp.c
new file mode 100644
index 0000000..c980095
--- /dev/null
+++ b/tests/spec/arb_pipeline_statistics_query/pipeline_stats_comp.c
@@ -0,0 +1,179 @@
+/*
+ * Copyright © 2014 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 pipeline_stats_comp.c
+ *
+ *  This test verifies that the vertex shader related tokens of
+ *  ARB_pipeline_statistics_query() work as expected. OpenGL 4.4
+ *  Specification, Core Profile.
+ *
+ *  When BeginQuery is called with a target of
+ *  COMPUTE_SHADER_INVOCATIONS_ARB, the compute shader invocations
+ *  count maintained by the GL is set to zero. When a compute shader
+ *  invocations query is active, the counter is incremented every time
+ *  the compute shader is invoked (see chapter 19).
+ *
+ */
+
+#include "piglit-util-gl.h"
+#include "pipestat_help.h"
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+    config.supports_gl_core_version = 32;
+    config.supports_gl_compat_version = 32;
+    config.window_visual = PIGLIT_GL_VISUAL_DOUBLE | PIGLIT_GL_VISUAL_RGBA;
+PIGLIT_GL_TEST_CONFIG_END
+
+#define NUM_ATOMIC_COUNTERS 1
+
+static GLuint atomics_bo = 0;
+
+static int sizes[] = {
+       1, 2, 3, 4, 5, 7, 8, 9, 15, 16, 17, 31, 32, 33, 63, 64, 65,
+       127, 128, 129, 255, 256, 257, 511, 512, 513, 1023, 1024
+};
+
+static struct query queries[] = {
+       {
+        .query = GL_COMPUTE_SHADER_INVOCATIONS_ARB,
+        .name = "GL_COMPUTE_SHADER_INVOCATIONS_ARB",
+        .min = 0 /* Adjusted by confirm_size */},
+};
+
+static const char *compute_shader_template =
+       "#version 330\n"
+       "#extension GL_ARB_compute_shader: enable\n"
+       "#extension GL_ARB_shader_atomic_counters: require\n"
+       "\n"
+       "layout(binding = 0) uniform atomic_uint atc;\n"
+       "\n"
+       "layout(local_size_x = %d, local_size_y = %d, local_size_z = %d) in;\n"
+       "\n"
+       "void main()\n"
+       "{\n"
+       "    atomicCounterIncrement(atc);\n"
+       "}\n";
+
+
+static void
+dispatch_size(uint32_t x, uint32_t y, uint32_t z)
+{
+       char *compute_shader;
+       GLint shader_string_size;
+       GLuint shader = glCreateShader(GL_COMPUTE_SHADER);
+       GLint ok;
+       static GLint prog = 0;
+
+       if (prog != 0) {
+               glDeleteProgram(prog);
+       }
+
+       asprintf(&compute_shader, compute_shader_template, x, y, z);
+
+       glShaderSource(shader, 1,
+                      (const GLchar **) &compute_shader,
+                      &shader_string_size);
+
+       glCompileShader(shader);
+
+       glGetShaderiv(shader, GL_COMPILE_STATUS, &ok);
+       assert(ok);
+
+       prog = glCreateProgram();
+
+       glAttachShader(prog, shader);
+
+       glLinkProgram(prog);
+
+       glGetProgramiv(prog, GL_LINK_STATUS, &ok);
+       assert(ok);
+
+       glUseProgram(prog);
+
+       glMemoryBarrier(GL_ALL_BARRIER_BITS);
+       glDispatchCompute(1, 1, 1);
+       glMemoryBarrier(GL_ALL_BARRIER_BITS);
+}
+
+
+static void
+test_all_sizes_for_query(void)
+{
+       uint32_t xi, yi, zi;
+       uint32_t x, y, z;
+
+       for (zi = 0; zi <= ARRAY_SIZE(sizes); zi++) {
+               z = sizes[zi];
+               if (z > 64)
+                       break;
+               for (yi = 0; yi <= ARRAY_SIZE(sizes); yi++) {
+                       y = sizes[yi];
+                       if ((y * z) > 1024)
+                               break;
+                       for (xi = 0; xi <= ARRAY_SIZE(sizes); xi++) {
+                               x = sizes[xi];
+                               if ((x * y * z) > 1024)
+                                       break;
+                               dispatch_size(x, y, z);
+
+                               /* Adjust the expected count. This
+                                * will be verified after we
+                                * return. */
+                               queries[0].min += x * y * z;
+                       }
+               }
+       }
+}
+
+
+enum piglit_result
+piglit_display(void)
+{
+       return PIGLIT_FAIL;
+}
+
+
+void
+piglit_init(int argc, char **argv)
+{
+       enum piglit_result result;
+       GLuint *atomics_buf;
+
+       piglit_require_extension("GL_ARB_compute_shader");
+       piglit_require_extension("GL_ARB_shader_atomic_counters");
+
+       do_query_init(queries, ARRAY_SIZE(queries));
+
+       atomics_buf = calloc(NUM_ATOMIC_COUNTERS, sizeof(GLuint));
+       glGenBuffers(1, &atomics_bo);
+       glBindBufferBase(GL_ATOMIC_COUNTER_BUFFER, 0, atomics_bo);
+       glBufferData(GL_ATOMIC_COUNTER_BUFFER,
+                    sizeof(GLuint) * NUM_ATOMIC_COUNTERS,
+                    atomics_buf, GL_STATIC_DRAW);
+       free(atomics_buf);
+
+       result = do_query_func(queries, ARRAY_SIZE(queries),
+                              test_all_sizes_for_query);
+
+       piglit_report_result(result);
+}
-- 
2.3.0

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