diff options
author | Chris Wilson <chris@chris-wilson.co.uk> | 2012-12-06 19:32:14 +0000 |
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committer | Chris Wilson <chris@chris-wilson.co.uk> | 2012-12-06 19:51:54 +0000 |
commit | 3ad92902e1ed51894ddece2ae2a698ff55ac8adf (patch) | |
tree | 9bee364879ff771c263491d5a9964674b22f01d1 | |
parent | 50fdf32e46bcfd01e83b813d6a1fd0dc5b686692 (diff) |
tests: Add basic test for render blits
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
-rw-r--r-- | tests/Makefile.am | 1 | ||||
-rw-r--r-- | tests/gem_render_linear_blits.c | 171 |
2 files changed, 172 insertions, 0 deletions
diff --git a/tests/Makefile.am b/tests/Makefile.am index 4fd7c419..ad8a80a8 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -67,6 +67,7 @@ TESTS_progs = \ gen3_render_tiledy_blits \ gen3_render_mixed_blits \ gen3_mixed_blits \ + gem_render_linear_blits \ gem_storedw_loop_render \ gem_storedw_loop_blt \ gem_storedw_loop_bsd \ diff --git a/tests/gem_render_linear_blits.c b/tests/gem_render_linear_blits.c new file mode 100644 index 00000000..8ba24a3d --- /dev/null +++ b/tests/gem_render_linear_blits.c @@ -0,0 +1,171 @@ +/* + * Copyright © 2011 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. + * + * Authors: + * Chris Wilson <chris@chris-wilson.co.uk> + * + */ + +/** @file gem_linear_render_blits.c + * + * This is a test of doing many blits, with a working set + * larger than the aperture size. + * + * The goal is to simply ensure the basics work. + */ + +#include "rendercopy.h" + +#define WIDTH 512 +#define STRIDE (WIDTH*4) +#define HEIGHT 512 +#define SIZE (HEIGHT*STRIDE) + +static uint32_t linear[WIDTH*HEIGHT]; +static render_copyfunc_t render_copy; + +static void +check_bo(int fd, uint32_t handle, uint32_t val) +{ + int i; + + gem_read(fd, handle, 0, linear, sizeof(linear)); + for (i = 0; i < WIDTH*HEIGHT; i++) { + if (linear[i] != val) { + fprintf(stderr, "Expected 0x%08x, found 0x%08x " + "at offset 0x%08x\n", + val, linear[i], i * 4); + abort(); + } + val++; + } +} + +int main(int argc, char **argv) +{ + drm_intel_bufmgr *bufmgr; + struct intel_batchbuffer *batch; + uint32_t *start_val; + drm_intel_bo **bo; + uint32_t start = 0; + int i, j, fd, count; + + fd = drm_open_any(); + + render_copy = get_render_copyfunc(intel_get_drm_devid(fd)); + if (render_copy == NULL) { + printf("no render-copy function, doing nothing\n"); + return 77; + } + + bufmgr = drm_intel_bufmgr_gem_init(fd, 4096); + batch = intel_batchbuffer_alloc(bufmgr, intel_get_drm_devid(fd)); + + count = 0; + if (argc > 1) + count = atoi(argv[1]); + if (count == 0) + count = 3 * gem_aperture_size(fd) / SIZE / 2; + printf("Using %d 1MiB buffers\n", count); + + bo = malloc(sizeof(*bo)*count); + start_val = malloc(sizeof(*start_val)*count); + + for (i = 0; i < count; i++) { + bo[i] = drm_intel_bo_alloc(bufmgr, "", SIZE, 4096); + start_val[i] = start; + for (j = 0; j < WIDTH*HEIGHT; j++) + linear[j] = start++; + gem_write(fd, bo[i]->handle, 0, linear, sizeof(linear)); + } + + printf("Verifying initialisation...\n"); + for (i = 0; i < count; i++) + check_bo(fd, bo[i]->handle, start_val[i]); + + printf("Cyclic blits, forward...\n"); + for (i = 0; i < count * 4; i++) { + struct scratch_buf src, dst; + + src.bo = bo[i % count]; + src.stride = STRIDE; + src.tiling = I915_TILING_NONE; + src.size = SIZE; + + dst.bo = bo[(i + 1) % count]; + dst.stride = STRIDE; + dst.tiling = I915_TILING_NONE; + dst.size = SIZE; + + render_copy(batch, &src, 0, 0, WIDTH, HEIGHT, &dst, 0, 0); + start_val[(i + 1) % count] = start_val[i % count]; + } + for (i = 0; i < count; i++) + check_bo(fd, bo[i]->handle, start_val[i]); + + printf("Cyclic blits, backward...\n"); + for (i = 0; i < count * 4; i++) { + struct scratch_buf src, dst; + + src.bo = bo[(i + 1) % count]; + src.stride = STRIDE; + src.tiling = I915_TILING_NONE; + src.size = SIZE; + + dst.bo = bo[i % count]; + dst.stride = STRIDE; + dst.tiling = I915_TILING_NONE; + dst.size = SIZE; + + render_copy(batch, &src, 0, 0, WIDTH, HEIGHT, &dst, 0, 0); + start_val[i % count] = start_val[(i + 1) % count]; + } + for (i = 0; i < count; i++) + check_bo(fd, bo[i]->handle, start_val[i]); + + printf("Random blits...\n"); + for (i = 0; i < count * 4; i++) { + struct scratch_buf src, dst; + int s = random() % count; + int d = random() % count; + + if (s == d) + continue; + + src.bo = bo[s]; + src.stride = STRIDE; + src.tiling = I915_TILING_NONE; + src.size = SIZE; + + dst.bo = bo[d]; + dst.stride = STRIDE; + dst.tiling = I915_TILING_NONE; + dst.size = SIZE; + + render_copy(batch, &src, 0, 0, WIDTH, HEIGHT, &dst, 0, 0); + start_val[d] = start_val[s]; + } + for (i = 0; i < count; i++) + check_bo(fd, bo[i]->handle, start_val[i]); + + return 0; +} |