[Piglit] [PATCH 6/6] ext_image_dma_buf_import: test sampling correctness with format modifiers
Varad Gautam
varadgautam at gmail.com
Fri Nov 25 09:35:19 UTC 2016
From: Varad Gautam <varad.gautam at collabora.com>
add a test that imports and samples DRM_FORMAT_NV12 and
DRM_FORMAT_NV12 + DRM_FORMAT_MOD_SAMSUNG_64_32_TILE patterns using
EGL_EXT_image_dma_buf_import_modifiers and compares them for equality.
Signed-off-by: Varad Gautam <varad.gautam at collabora.com>
---
tests/all.py | 2 +
.../ext_image_dma_buf_import/CMakeLists.gles2.txt | 1 +
.../sample_yuv_modifiers.c | 197 +++++++++++++++++++++
3 files changed, 200 insertions(+)
create mode 100644 tests/spec/ext_image_dma_buf_import/sample_yuv_modifiers.c
diff --git a/tests/all.py b/tests/all.py
index da84d34..4999c7a 100644
--- a/tests/all.py
+++ b/tests/all.py
@@ -3131,6 +3131,8 @@ with profile.test_list.group_manager(
'ext_image_dma_buf_import-sample_yuv420', run_concurrent=False)
g(['ext_image_dma_buf_import-sample_yuv', '-fmt=YV12', '-alpha-one'],
'ext_image_dma_buf_import-sample_yvu420', run_concurrent=False)
+ g(['ext_image_dma_buf_import-sample_yuv_modifiers', '-fmt=NV12MT'],
+ 'ext_image_dma_buf_import-sample_nv12mt', run_concurrent=False)
g(['ext_image_dma_buf_import-transcode-nv12-as-r8-gr88'],
'ext_image_dma_buf_import-transcode-nv12-as-r8-gr88',
run_concurrent=False)
diff --git a/tests/spec/ext_image_dma_buf_import/CMakeLists.gles2.txt b/tests/spec/ext_image_dma_buf_import/CMakeLists.gles2.txt
index a3729fb..8c03c77 100644
--- a/tests/spec/ext_image_dma_buf_import/CMakeLists.gles2.txt
+++ b/tests/spec/ext_image_dma_buf_import/CMakeLists.gles2.txt
@@ -18,6 +18,7 @@ if(PIGLIT_BUILD_DMA_BUF_TESTS)
piglit_add_executable(ext_image_dma_buf_import-refcount refcount.c sample_common.c image_common.c)
piglit_add_executable(ext_image_dma_buf_import-sample_yuv sample_yuv.c sample_common.c image_common.c)
+ piglit_add_executable(ext_image_dma_buf_import-sample_yuv_modifiers sample_yuv_modifiers.c sample_common.c image_common.c)
piglit_add_executable(ext_image_dma_buf_import-sample_rgb sample_rgb.c sample_common.c image_common.c)
piglit_add_executable(ext_image_dma_buf_import-intel_external_sampler_with_dma_only intel_external_sampler_with_dma_only.c image_common.c)
piglit_add_executable(ext_image_dma_buf_import-transcode-nv12-as-r8-gr88 transcode-nv12-as-r8-gr88.c image_common.c)
diff --git a/tests/spec/ext_image_dma_buf_import/sample_yuv_modifiers.c b/tests/spec/ext_image_dma_buf_import/sample_yuv_modifiers.c
new file mode 100644
index 0000000..8fce59a
--- /dev/null
+++ b/tests/spec/ext_image_dma_buf_import/sample_yuv_modifiers.c
@@ -0,0 +1,197 @@
+/*
+ * Copyright © 2016 Collabora, Ltd.
+ *
+ * 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 "sample_common.h"
+#include "image_common.h"
+#include "nv12_frame_data.h"
+
+/* @file sample_yuv_modifiers.c
+ *
+ * Create EGL images from multi-planar dma bufs with and without using format
+ * modifiers and sample them as external textures.
+ */
+
+PIGLIT_GL_TEST_CONFIG_BEGIN
+
+ config.supports_gl_es_version = 20;
+
+PIGLIT_GL_TEST_CONFIG_END
+
+#define MAX_MODIFIERS 4
+
+static int fourcc = -1;
+static uint64_t modifiers[MAX_MODIFIERS];
+
+enum piglit_result
+piglit_display(void)
+{
+ extern const unsigned nv12[];
+ extern const unsigned nv12_64z32[];
+ EGLint *formats;
+ EGLuint64KHR supported_modifiers[MAX_MODIFIERS] = {0};
+ EGLint num_formats, num_modifiers;
+ unsigned char *expected;
+ const unsigned char *data;
+ const unsigned width = 128, height = 128;
+ EGLDisplay egl_dpy = eglGetCurrentDisplay();
+ int nr_planes;
+ enum piglit_result res;
+ bool pass = true;
+ unsigned i = 0, j = 0;
+
+ /* query format and modifier support before proceeding */
+ pass &= eglQueryDmaBufFormatsEXT(egl_dpy, 0, NULL, &num_formats);
+ if(!pass)
+ goto cleanup;
+
+ formats = calloc(1, num_formats * sizeof(EGLint));
+ pass &= eglQueryDmaBufFormatsEXT(egl_dpy, num_formats, formats,
+ &num_formats);
+ if(!pass)
+ goto cleanup;
+
+ /* skip if the intended format is not supported on this platform */
+ for (i = 0; i < num_formats; i++) {
+ if (fourcc == formats[i])
+ break;
+ }
+ free(formats);
+ if (i == num_formats)
+ return PIGLIT_SKIP;
+
+ switch (fourcc) {
+ case DRM_FORMAT_NV12:
+ data = (unsigned char *) nv12;
+ nr_planes = 2;
+ break;
+ /* add more formats that support modifiers */
+ default:
+ return PIGLIT_SKIP;
+ }
+
+ pass &= eglQueryDmaBufModifiersEXT(egl_dpy, fourcc, 4,
+ supported_modifiers, NULL,
+ &num_modifiers);
+ if(!pass)
+ goto cleanup;
+
+ /* skip if the required modifiers are not supported on this platform */
+ for (i = 0; i < nr_planes; i++) {
+ for (j = 0; j < num_modifiers; j++) {
+ if (modifiers[i] == supported_modifiers[j])
+ break;
+ }
+ if (j == num_modifiers)
+ return PIGLIT_SKIP;
+ }
+
+ /* sample without modifiers to get reference image */
+ res = dma_buf_create_and_sample_32bpp(width, height,
+ fourcc, NULL, 0, data);
+ if (res != PIGLIT_PASS)
+ return res;
+
+ expected = calloc(1, width * height * 4 * sizeof(GLubyte));
+
+ glReadPixels(0, 0, width, height, GL_RGBA, GL_UNSIGNED_BYTE, expected);
+
+ switch (fourcc) {
+ case DRM_FORMAT_NV12:
+ if (modifiers[0] == DRM_FORMAT_MOD_SAMSUNG_64_32_TILE &&
+ modifiers[1] == DRM_FORMAT_MOD_SAMSUNG_64_32_TILE)
+ data = (unsigned char *) nv12_64z32;
+ break;
+ default:
+ return PIGLIT_SKIP;
+ }
+
+ /* sample with modifiers to get test image */
+ res = dma_buf_create_and_sample_32bpp(width, height, fourcc,
+ modifiers, 2, data);
+ if (res != PIGLIT_PASS) {
+ pass &= false;
+ goto cleanup;
+ }
+
+ /* Lower tolerance in case we're running against a 565 render
+ * target (gbm).
+ */
+ piglit_set_tolerance_for_bits(5, 6, 5, 8);
+
+ if (!piglit_probe_image_ubyte(0, 0, width, height, GL_RGBA, expected))
+ pass &= false;
+
+cleanup:
+ return pass ? PIGLIT_PASS : PIGLIT_FAIL;
+}
+
+static void print_usage_and_exit(const char* progname)
+{
+ printf("Usage: %s -fmt=[NV12MT]\n", progname);
+ piglit_report_result(PIGLIT_FAIL);
+}
+
+static int parse_modifiers(const char *s)
+{
+ if (!strcmp(s, "MT")){
+ /* NV12MT is DRM_FORMAT_NV12 format with
+ * DRM_FORMAT_MOD_SAMSUNG_64_32_TILE modifier */
+ modifiers[0] = DRM_FORMAT_MOD_SAMSUNG_64_32_TILE;
+ modifiers[1] = DRM_FORMAT_MOD_SAMSUNG_64_32_TILE;
+ return 1;
+ }
+
+ return 0;
+}
+
+static int
+parse_format(const char *s)
+{
+ if (strlen(s) < 4)
+ return -1;
+
+ return (int)fourcc_code(s[0], s[1], s[2], s[3]);
+}
+
+void
+piglit_init(int argc, char **argv)
+{
+ unsigned i;
+ EGLDisplay egl_dpy = eglGetCurrentDisplay();
+
+ piglit_require_egl_extension(egl_dpy, "EGL_EXT_image_dma_buf_import_modifiers");
+ piglit_require_extension("GL_OES_EGL_image_external");
+
+ for (i = 1; i < argc; i++) {
+ static const char fmt[] = "-fmt=";
+ if (!strncmp(argv[i], fmt, sizeof(fmt) - 1)) {
+ fourcc = parse_format(argv[i] + sizeof(fmt) - 1);
+ if (!parse_modifiers(argv[i] + sizeof(fmt) + 3))
+ print_usage_and_exit(argv[0]);
+ }
+ else
+ print_usage_and_exit(argv[0]);
+ }
+ if (fourcc == -1)
+ print_usage_and_exit(argv[0]);
+}
\ No newline at end of file
--
2.6.2
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