Signed-off-by: Jordan Justen <[email protected]>
---
tests/spec/arb_compute_shader/CMakeLists.gl.txt | 2 +-
tests/spec/arb_compute_shader/cs-ids-common.c | 422 ++++++++++++++++++++++++
tests/spec/arb_compute_shader/cs-ids-common.h | 67 ++++
3 files changed, 490 insertions(+), 1 deletion(-)
create mode 100644 tests/spec/arb_compute_shader/cs-ids-common.c
create mode 100644 tests/spec/arb_compute_shader/cs-ids-common.h
diff --git a/tests/spec/arb_compute_shader/CMakeLists.gl.txt
b/tests/spec/arb_compute_shader/CMakeLists.gl.txt
index 4ef0446..a91ff8c 100644
--- a/tests/spec/arb_compute_shader/CMakeLists.gl.txt
+++ b/tests/spec/arb_compute_shader/CMakeLists.gl.txt
@@ -13,6 +13,6 @@ link_libraries (
piglit_add_executable (arb_compute_shader-api_errors api_errors.c)
piglit_add_executable (arb_compute_shader-minmax minmax.c)
-set(depends common.c)
+set(depends cs-ids-common.c common.c)
# vim: ft=cmake:
diff --git a/tests/spec/arb_compute_shader/cs-ids-common.c
b/tests/spec/arb_compute_shader/cs-ids-common.c
new file mode 100644
index 0000000..f08e886
--- /dev/null
+++ b/tests/spec/arb_compute_shader/cs-ids-common.c
@@ -0,0 +1,422 @@
+/*
+ * Copyright (c) 2014 - 2015 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
+ *
+ * Test cases in which the ARB_compute_shader API is expected to
+ * generate an error.
+ */
+
+#include "piglit-util-gl.h"
+#include "piglit-shader.h"
+#include "common.h"
+
+#define NUM_ATOMIC_COUNTERS 8
+
+static GLuint atomics_bo = 0;
+static GLuint indirect_bo = 0;
+static bool verbose = false;
+static bool indirect_dispatch = false;
+static bool global_id = false;
+static GLint prog = 0;
+
+static uint32_t global_x = 0, global_y = 0, global_z = 0;
+static uint32_t local_x = 0, local_y = 0, local_z = 0;
+
+static uint32_t 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 const char *extensions =
+ "#extension GL_ARB_shader_atomic_counters: require\n";
+
+static const char *compute_shader_source =
+ "layout(binding = 0) uniform atomic_uint a0;\n"
+ "layout(binding = 0) uniform atomic_uint a1;\n"
+ "layout(binding = 0) uniform atomic_uint a2;\n"
+ "layout(binding = 0) uniform atomic_uint a3;\n"
+ "layout(binding = 0) uniform atomic_uint a4;\n"
+ "layout(binding = 0) uniform atomic_uint a5;\n"
+ "layout(binding = 0) uniform atomic_uint a6;\n"
+ "layout(binding = 0) uniform atomic_uint a7;\n"
+ "\n"
+ "#ifdef GLOBAL_ID_TEST\n"
+ "#define ID_VAR gl_GlobalInvocationID\n"
+ "#else\n"
+ "#define ID_VAR gl_LocalInvocationID\n"
+ "#endif\n"
+ "\n"
+ "void main()\n"
+ "{\n"
+ " uint x = ID_VAR.x;\n"
+ " uint y = ID_VAR.y;\n"
+ " uint z = ID_VAR.z;\n"
+ " uint hx = gl_WorkGroupSize.x / 2u;\n"
+ " uint hy = gl_WorkGroupSize.y / 2u;\n"
+ " uint hz = gl_WorkGroupSize.z / 2u;\n"
+ "\n"
+ " if (((x & y) & z) == 0u)\n"
+ " atomicCounterIncrement(a0);\n"
+ " if (((x | y) | z) == 7u)\n"
+ " atomicCounterIncrement(a1);\n"
+ " if (x == y && y == z)\n"
+ " atomicCounterIncrement(a2);\n"
+ " if (x != y && y != z && x != z)\n"
+ " atomicCounterIncrement(a3);\n"
+ " if (((x & y) & z) == 2u)\n"
+ " atomicCounterIncrement(a4);\n"
+ " if (((x | y) | z) == 5u)\n"
+ " atomicCounterIncrement(a5);\n"
+ " if (x < hx && y < hy && z < hz)\n"
+ " atomicCounterIncrement(a6);\n"
+ " if (x >= hx || y >= hy || z >= hz)\n"
+ " atomicCounterIncrement(a7);\n"
+ "}\n";
+
+
+static void
+clear_program()
+{
+ if (prog != 0) {
+ local_x = 0;
+ local_y = 0;
+ local_z = 0;
+ glDeleteProgram(prog);
+ prog = 0;
+ }
+}
+
+static enum piglit_result
+confirm_size()
+{
+ uint32_t *p;
+ uint32_t values[NUM_ATOMIC_COUNTERS];
+ uint32_t i, x, y, z;
+ uint32_t xs, ys, zs;
+ uint32_t hx, hy, hz;
+
+ xs = local_x;
+ ys = local_y;
+ zs = local_z;
+
+ hx = xs / 2u;
+ hy = ys / 2u;
+ hz = zs / 2u;
+
+ if (global_id) {
+ xs *= global_x;
+ ys *= global_y;
+ zs *= global_z;
+ }
+
+ memset(&values, 0, sizeof values);
+
+ for (z = 0; z < zs; z++) {
+ for (y = 0; y < ys; y++) {
+ for (x = 0; x < xs; x++) {
+ if (((x & y) & z) == 0u)
+ values[0]++;
+ if (((x | y) | z) == 7u)
+ values[1]++;
+ if (x == y && y == z)
+ values[2]++;
+ if (x != y && y != z && x != z)
+ values[3]++;
+ if (((x & y) & z) == 2u)
+ values[4]++;
+ if (((x | y) | z) == 5u)
+ values[5]++;
+ if (x < hx && y < hy && z < hz)
+ values[6]++;
+ if (x >= hx || y >= hy || z >= hz)
+ values[7]++;
+ }
+ }
+ }
+
+ if (!global_id) {
+ for (i = 0; i < NUM_ATOMIC_COUNTERS; i++)
+ values[i] *= global_x * global_y * global_z;
+ }
+
+ glBindBufferBase(GL_ATOMIC_COUNTER_BUFFER, 0, atomics_bo);
+ p = glMapBufferRange(GL_ATOMIC_COUNTER_BUFFER,
+ 0,
+ NUM_ATOMIC_COUNTERS * sizeof(uint32_t),
+ GL_MAP_READ_BIT);
+
+ if (!p) {
+ printf("Couldn't map atomic counter to verify expected
value.\n");
+ return PIGLIT_FAIL;
+ }
+
+ for (i = 0; i < NUM_ATOMIC_COUNTERS; i++) {
+ if (verbose)
+ printf("Atomic counter %d\n"
+ " Reference: %u\n"
+ " Observed: %u\n"
+ " Result: %s\n",
+ i, values[i], p[i],
+ values[i] == p[i] ? "pass" : "fail");
+ if (values[i] != p[i]) {
+ printf("Atomic counter test %d failed for (%d, %d,
%d)\n",
+ i, xs, ys, zs);
+ printf(" Reference: %u\n", values[i]);
+ printf(" Observed: %u\n", p[i]);
+ glUnmapBuffer(GL_ATOMIC_COUNTER_BUFFER);
+ return PIGLIT_FAIL;
+ }
+ }
+
+ glUnmapBuffer(GL_ATOMIC_COUNTER_BUFFER);
+
+ return PIGLIT_PASS;
+}
+
+
+static enum piglit_result
+build_program_for_size(uint32_t x, uint32_t y, uint32_t z)
+{
+ char *src;
+
+ if (local_x == x && local_y == y &&
+ local_z == z && prog != 0) {
+ return PIGLIT_PASS;
+ }
+
+ clear_program();
+
+ if (global_id) {
+ src = concat(hunk("#define GLOBAL_ID_TEST\n"),
+ hunk(compute_shader_source));
+ } else {
+ src = hunk(compute_shader_source);
+ }
+
+ prog = generate_cs_prog(x, y, z, hunk(extensions), src);
+
+ if (!prog)
+ return PIGLIT_FAIL;
+
+ local_x = x;
+ local_y = y;
+ local_z = z;
+
+ return PIGLIT_PASS;
+}
+
+
+enum piglit_result
+cs_ids_set_local_size(uint32_t x, uint32_t y, uint32_t z)
+{
+ enum piglit_result result = PIGLIT_PASS;
+
+ if (x == 0 || y == 0 || z == 0) {
+ clear_program();
+ return PIGLIT_FAIL;
+ }
+
+ result = build_program_for_size(x, y, z);
+ if (result != PIGLIT_PASS)
+ piglit_report_result(result);
+
+ return result;
+}
+
+
+enum piglit_result
+cs_ids_set_global_size(uint32_t x, uint32_t y, uint32_t z)
+{
+ GLuint indirect_buf[3] = { x, y, z };
+
+ global_x = x;
+ global_y = y;
+ global_z = z;
+
+ glBindBuffer(GL_DISPATCH_INDIRECT_BUFFER, indirect_bo);
+ glBufferData(GL_DISPATCH_INDIRECT_BUFFER,
+ sizeof(indirect_buf),
+ indirect_buf, GL_STREAM_READ);
+
+ return PIGLIT_PASS;
+}
+
+
+enum piglit_result
+cs_ids_run_test()
+{
+ enum piglit_result result;
+ uint32_t atomics_init[NUM_ATOMIC_COUNTERS] = { 0 };
+
+ if (verbose)
+ printf("Testing local dim = %dx%dx%d; "
+ "global dim = %dx%dx%d\n",
+ local_x, local_y, local_z,
+ global_x, global_y, global_z);
+
+ if (local_x == 0 || local_y == 0 || local_z == 0 ||
+ global_x == 0 || global_y == 0 || global_z == 0)
+ return PIGLIT_FAIL;
+
+ glBindBufferBase(GL_ATOMIC_COUNTER_BUFFER, 0, atomics_bo);
+ glBufferData(GL_ATOMIC_COUNTER_BUFFER,
+ sizeof(atomics_init),
+ atomics_init, GL_STATIC_DRAW);
+
+ glUseProgram(prog);
+
+ glMemoryBarrier(GL_ALL_BARRIER_BITS);
+ if (indirect_dispatch) {
+ glBindBuffer(GL_DISPATCH_INDIRECT_BUFFER, indirect_bo);
+ glDispatchComputeIndirect(0);
+ } else {
+ glDispatchCompute(global_x, global_y, global_z);
+ }
+ glMemoryBarrier(GL_ALL_BARRIER_BITS);
+
+ result = confirm_size(local_x, local_y, local_z);
+ if (result != PIGLIT_PASS)
+ piglit_report_result(result);
+
+ return result;
+}
+
+
+static enum piglit_result
+test_size(uint32_t x, uint32_t y, uint32_t z)
+{
+ enum piglit_result result;
+
+ result = cs_ids_set_local_size(x, y, z);
+ if (result != PIGLIT_PASS)
+ piglit_report_result(result);
+
+ result = cs_ids_run_test();
+ if (result != PIGLIT_PASS)
+ piglit_report_result(result);
+
+ return result;
+}
+
+
+enum piglit_result
+cs_ids_test_all_sizes()
+{
+ enum piglit_result result = PIGLIT_PASS;
+ 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;
+ result = test_size(x, y, z);
+ if (result != PIGLIT_PASS)
+ return result;
+ }
+ }
+ }
+
+ return result;
+}
+
+void
+cs_ids_common_init(void)
+{
+ piglit_require_extension("GL_ARB_compute_shader");
+ piglit_require_extension("GL_ARB_shader_atomic_counters");
+
+ glGenBuffers(1, &atomics_bo);
+ if (!piglit_check_gl_error(GL_NO_ERROR))
+ piglit_report_result(PIGLIT_FAIL);
+
+ glGenBuffers(1, &indirect_bo);
+ if (!piglit_check_gl_error(GL_NO_ERROR))
+ piglit_report_result(PIGLIT_FAIL);
+ cs_ids_set_global_size(1, 1, 1);
+
+}
+
+
+void
+cs_ids_common_destroy(void)
+{
+ if (atomics_bo != 0)
+ glDeleteBuffers(1, &atomics_bo);
+ if (indirect_bo != 0)
+ glDeleteBuffers(1, &indirect_bo);
+}
+
+
+void
+cs_ids_set_local_id_test(void)
+{
+ if (global_id) {
+ uint32_t x = local_x, y = local_y, z = local_z;
+ clear_program();
+ global_id = false;
+ cs_ids_set_local_size(x, y, z);
+ }
+}
+
+
+void
+cs_ids_set_global_id_test(void)
+{
+ if (!global_id) {
+ uint32_t x = local_x, y = local_y, z = local_z;
+ clear_program();
+ global_id = true;
+ cs_ids_set_local_size(x, y, z);
+ }
+}
+
+
+void
+cs_ids_use_indirect_dispatch(void)
+{
+ indirect_dispatch = true;
+}
+
+
+void
+cs_ids_use_direct_dispatch(void)
+{
+ indirect_dispatch = false;
+}
+
+void
+cs_ids_verbose(void)
+{
+ verbose = true;
+}
diff --git a/tests/spec/arb_compute_shader/cs-ids-common.h
b/tests/spec/arb_compute_shader/cs-ids-common.h
new file mode 100644
index 0000000..e7530e0
--- /dev/null
+++ b/tests/spec/arb_compute_shader/cs-ids-common.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2015 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 common.h
+ *
+ * Common utility functions for the ARB_compute_shader tests.
+ */
+
+#ifndef __PIGLIT_ARB_COMPUTE_SHADER_COMMON_H__
+#define __PIGLIT_ARB_COMPUTE_SHADER_COMMON_H__
+
+#include "piglit-util-gl.h"
+
+void
+cs_ids_common_init(void);
+
+void
+cs_ids_common_destroy(void);
+
+enum piglit_result
+cs_ids_test_all_sizes(void);
+
+void
+cs_ids_verbose(void);
+
+void
+cs_ids_set_local_id_test(void);
+
+void
+cs_ids_set_global_id_test(void);
+
+void
+cs_ids_use_indirect_dispatch(void);
+
+void
+cs_ids_use_direct_dispatch(void);
+
+enum piglit_result
+cs_ids_set_local_size(uint32_t x, uint32_t y, uint32_t z);
+
+enum piglit_result
+cs_ids_set_global_size(uint32_t x, uint32_t y, uint32_t z);
+
+enum piglit_result
+cs_ids_run_test();
+
+#endif
--
2.5.1
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