Mesa (master): gallium/u_tests: test NV12 allocation and export
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Wed Oct 9 21:07:22 UTC 2019
Module: Mesa
Branch: master
Commit: a122e708580627f10df00ab9ac3103c398f11a53
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=a122e708580627f10df00ab9ac3103c398f11a53
Author: Marek Olšák <marek.olsak at amd.com>
Date: Fri Aug 23 21:16:43 2019 -0400
gallium/u_tests: test NV12 allocation and export
Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
---
src/gallium/auxiliary/util/u_tests.c | 159 +++++++++++++++++++++++++++++++++++
1 file changed, 159 insertions(+)
diff --git a/src/gallium/auxiliary/util/u_tests.c b/src/gallium/auxiliary/util/u_tests.c
index cba9237670e..e8a93e9f98e 100644
--- a/src/gallium/auxiliary/util/u_tests.c
+++ b/src/gallium/auxiliary/util/u_tests.c
@@ -38,6 +38,7 @@
#include "tgsi/tgsi_strings.h"
#include "tgsi/tgsi_text.h"
#include "cso_cache/cso_context.h"
+#include "state_tracker/winsys_handle.h"
#include <stdio.h>
#define TOLERANCE 0.01
@@ -858,6 +859,162 @@ test_compute_clear_image(struct pipe_context *ctx)
util_report_result(pass);
}
+#define NV12_WIDTH 2560
+#define NV12_HEIGHT 1440
+
+static bool
+nv12_validate_resource_fields(struct pipe_resource *tex)
+{
+ return tex->format == util_format_get_plane_format(PIPE_FORMAT_NV12, 0) &&
+ tex->width0 == NV12_WIDTH &&
+ tex->height0 == NV12_HEIGHT &&
+ tex->last_level == 0 &&
+ tex->usage == PIPE_USAGE_DEFAULT &&
+ tex->next &&
+ tex->next->format == util_format_get_plane_format(PIPE_FORMAT_NV12, 1) &&
+ tex->next->width0 == tex->width0 / 2 &&
+ tex->next->height0 == tex->height0 / 2 &&
+ tex->next->usage == tex->usage;
+}
+
+/* This test enforces the behavior of NV12 allocation and exports. */
+static void
+test_nv12(struct pipe_screen *screen)
+{
+ struct pipe_resource *tex = util_create_texture2d(screen, NV12_WIDTH, NV12_HEIGHT,
+ PIPE_FORMAT_NV12, 1);
+
+ if (!tex) {
+ printf("resource_create failed\n");
+ util_report_result(false);
+ return;
+ }
+
+ if (!nv12_validate_resource_fields(tex)) {
+ printf("incorrect pipe_resource fields\n");
+ util_report_result(false);
+ return;
+ }
+
+ /* resource_get_param */
+ if (screen->resource_get_param) {
+ struct {
+ uint64_t handle, dmabuf, offset, stride, planes;
+ } handle[3];
+
+ /* Export */
+ for (unsigned i = 0; i < 3; i++) {
+ struct pipe_resource *res = i == 2 ? tex->next : tex;
+ unsigned plane = i == 2 ? 0 : i;
+
+ if (!screen->resource_get_param(screen, NULL, res, plane, 0,
+ PIPE_RESOURCE_PARAM_HANDLE_TYPE_KMS,
+ 0, &handle[i].handle)) {
+ printf("resource_get_param failed\n");
+ util_report_result(false);
+ goto cleanup;
+ }
+
+ if (!screen->resource_get_param(screen, NULL, res, plane, 0,
+ PIPE_RESOURCE_PARAM_HANDLE_TYPE_FD,
+ 0, &handle[i].dmabuf)) {
+ printf("resource_get_param failed\n");
+ util_report_result(false);
+ goto cleanup;
+ }
+
+ if (!screen->resource_get_param(screen, NULL, res, plane, 0,
+ PIPE_RESOURCE_PARAM_OFFSET,
+ 0, &handle[i].offset)) {
+ printf("resource_get_param failed\n");
+ util_report_result(false);
+ goto cleanup;
+ }
+
+ if (!screen->resource_get_param(screen, NULL, res, plane, 0,
+ PIPE_RESOURCE_PARAM_STRIDE,
+ 0, &handle[i].stride)) {
+ printf("resource_get_param failed\n");
+ util_report_result(false);
+ goto cleanup;
+ }
+
+ if (!screen->resource_get_param(screen, NULL, res, plane, 0,
+ PIPE_RESOURCE_PARAM_NPLANES,
+ 0, &handle[i].planes)) {
+ printf("resource_get_param failed\n");
+ util_report_result(false);
+ goto cleanup;
+ }
+ }
+
+ /* Validate export. */
+ bool get_param_pass = /* Sanity checking */
+ handle[0].handle && handle[1].handle && handle[2].handle &&
+ handle[0].dmabuf && handle[1].dmabuf && handle[2].dmabuf &&
+ handle[0].stride && handle[1].stride && handle[2].stride &&
+ handle[0].planes == 2 &&
+ handle[1].planes == 2 &&
+ handle[2].planes == 2 &&
+ /* Different planes */
+ handle[0].handle == handle[1].handle &&
+ handle[0].offset != handle[1].offset &&
+ /* Same planes. */
+ handle[1].handle == handle[2].handle &&
+ handle[1].stride == handle[2].stride &&
+ handle[1].offset == handle[2].offset;
+
+ if (!get_param_pass) {
+ printf("resource_get_param returned incorrect values\n");
+ util_report_result(false);
+ goto cleanup;
+ }
+ }
+
+ /* resource_get_handle */
+ struct winsys_handle handle[4] = {{0}};
+
+ /* Export */
+ for (unsigned i = 0; i < 4; i++) {
+ handle[i].type = i < 2 ? WINSYS_HANDLE_TYPE_KMS : WINSYS_HANDLE_TYPE_FD;
+ handle[i].plane = i % 2;
+
+ if (!screen->resource_get_handle(screen, NULL, tex, &handle[i], 0)) {
+ printf("resource_get_handle failed\n");
+ util_report_result(false);
+ goto cleanup;
+ }
+ }
+
+ /* Validate export. */
+ bool get_handle_pass = /* Sanity checking */
+ handle[0].handle && handle[1].handle &&
+ handle[0].stride && handle[1].stride &&
+ handle[2].handle && handle[3].handle &&
+ handle[2].stride && handle[3].stride &&
+ /* KMS - different planes */
+ handle[0].handle == handle[1].handle &&
+ handle[0].offset != handle[1].offset &&
+ /* DMABUF - different planes */
+ handle[2].offset != handle[3].offset &&
+ /* KMS and DMABUF equivalence */
+ handle[0].offset == handle[2].offset &&
+ handle[1].offset == handle[3].offset &&
+ handle[0].stride == handle[2].stride &&
+ handle[1].stride == handle[3].stride;
+
+ if (!get_handle_pass) {
+ printf("resource_get_handle returned incorrect values\n");
+ util_report_result(false);
+ goto cleanup;
+ }
+
+ util_report_result(true);
+
+cleanup:
+ pipe_resource_reference(&tex, NULL);
+}
+
/**
* Run all tests. This should be run with a clean context after
* context_create.
@@ -884,6 +1041,8 @@ util_run_tests(struct pipe_screen *screen)
test_compute_clear_image(ctx);
ctx->destroy(ctx);
+ test_nv12(screen);
+
puts("Done. Exiting..");
exit(0);
}
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