From: Giovanni Mascellani gmascellani@codeweavers.com
Apparently Metal doesn't support specifying a bias directly in the sampler, and, with "nearest" mip filtering, it doesn't switch precisely at LOD 0.5 (though still between 0.5 and 0.6). --- tests/d3d12.c | 36 +++++++++++++++++++++++++----------- 1 file changed, 25 insertions(+), 11 deletions(-)
diff --git a/tests/d3d12.c b/tests/d3d12.c index 3324eef80..35dbc755f 100644 --- a/tests/d3d12.c +++ b/tests/d3d12.c @@ -13908,6 +13908,7 @@ static void test_sample_instructions(void) float max_lod; float ps_constants[4]; const unsigned int *expected_data; + bool bug_on_mvk; } tests[] = { @@ -13919,7 +13920,7 @@ static void test_sample_instructions(void) {&ps_sample_b, &r8g8b8a8_texture, POINT, 0.0f, 0.0f, MIP_MAX, {0.0f}, r8g8b8a8_data}, {&ps_sample_b, &a8_texture, POINT, 0.0f, 0.0f, MIP_MAX, {0.0f}, a8_expected_data}, {&ps_sample_b, &rgba_texture, POINT, 0.0f, 0.0f, MIP_MAX, {0.0f}, rgba_level_0}, - {&ps_sample_b, &rgba_texture, POINT, 8.0f, 0.0f, MIP_MAX, {0.0f}, level_1_colors}, + {&ps_sample_b, &rgba_texture, POINT, 8.0f, 0.0f, MIP_MAX, {0.0f}, level_1_colors, true}, {&ps_sample_b, &rgba_texture, POINT, 0.0f, 0.0f, MIP_MAX, {8.0f}, level_1_colors}, {&ps_sample_b, &rgba_texture, POINT, 0.0f, 0.0f, MIP_MAX, {8.4f}, level_1_colors}, {&ps_sample_b, &rgba_texture, POINT, 0.0f, 0.0f, MIP_MAX, {8.5f}, level_2_colors}, @@ -13937,19 +13938,21 @@ static void test_sample_instructions(void) {&ps_sample_l, &rgba_texture, POINT, 0.0f, 0.0f, MIP_MAX, {-1.0f}, rgba_level_0}, {&ps_sample_l, &rgba_texture, POINT, 0.0f, 0.0f, MIP_MAX, {0.0f}, rgba_level_0}, {&ps_sample_l, &rgba_texture, POINT, 0.0f, 0.0f, MIP_MAX, {0.4f}, rgba_level_0}, - {&ps_sample_l, &rgba_texture, POINT, 0.0f, 0.0f, MIP_MAX, {0.5f}, level_1_colors}, + {&ps_sample_l, &rgba_texture, POINT, 0.0f, 0.0f, MIP_MAX, {0.5f}, level_1_colors, true}, + {&ps_sample_l, &rgba_texture, POINT, 0.0f, 0.0f, MIP_MAX, {0.6f}, level_1_colors}, {&ps_sample_l, &rgba_texture, POINT, 0.0f, 0.0f, MIP_MAX, {1.0f}, level_1_colors}, {&ps_sample_l, &rgba_texture, POINT, 0.0f, 0.0f, MIP_MAX, {1.4f}, level_1_colors}, - {&ps_sample_l, &rgba_texture, POINT, 0.0f, 0.0f, MIP_MAX, {1.5f}, level_2_colors}, + {&ps_sample_l, &rgba_texture, POINT, 0.0f, 0.0f, MIP_MAX, {1.5f}, level_2_colors, true}, + {&ps_sample_l, &rgba_texture, POINT, 0.0f, 0.0f, MIP_MAX, {1.6f}, level_2_colors}, {&ps_sample_l, &rgba_texture, POINT, 0.0f, 0.0f, MIP_MAX, {2.0f}, level_2_colors}, {&ps_sample_l, &rgba_texture, POINT, 0.0f, 0.0f, MIP_MAX, {3.0f}, level_2_colors}, {&ps_sample_l, &rgba_texture, POINT, 0.0f, 0.0f, MIP_MAX, {4.0f}, level_2_colors}, {&ps_sample_l, &rgba_texture, POINT_LINEAR, 0.0f, 0.0f, MIP_MAX, {1.5f}, lerp_1_2_colors}, {&ps_sample_l, &rgba_texture, POINT_LINEAR, 2.0f, 0.0f, MIP_MAX, {-2.0f}, rgba_level_0}, - {&ps_sample_l, &rgba_texture, POINT_LINEAR, 2.0f, 0.0f, MIP_MAX, {-1.0f}, level_1_colors}, - {&ps_sample_l, &rgba_texture, POINT_LINEAR, 2.0f, 0.0f, MIP_MAX, {0.0f}, level_2_colors}, - {&ps_sample_l, &rgba_texture, POINT_LINEAR, 2.0f, 0.0f, MIP_MAX, {1.0f}, level_2_colors}, - {&ps_sample_l, &rgba_texture, POINT_LINEAR, 2.0f, 0.0f, MIP_MAX, {1.5f}, level_2_colors}, + {&ps_sample_l, &rgba_texture, POINT_LINEAR, 2.0f, 0.0f, MIP_MAX, {-1.0f}, level_1_colors, true}, + {&ps_sample_l, &rgba_texture, POINT_LINEAR, 2.0f, 0.0f, MIP_MAX, {0.0f}, level_2_colors, true}, + {&ps_sample_l, &rgba_texture, POINT_LINEAR, 2.0f, 0.0f, MIP_MAX, {1.0f}, level_2_colors, true}, + {&ps_sample_l, &rgba_texture, POINT_LINEAR, 2.0f, 0.0f, MIP_MAX, {1.5f}, level_2_colors, true}, {&ps_sample_l, &rgba_texture, POINT_LINEAR, 2.0f, 2.0f, 2.0f, {-9.0f}, level_2_colors}, {&ps_sample_l, &rgba_texture, POINT_LINEAR, 2.0f, 2.0f, 2.0f, {-1.0f}, level_2_colors}, {&ps_sample_l, &rgba_texture, POINT_LINEAR, 2.0f, 2.0f, 2.0f, {0.0f}, level_2_colors}, @@ -14015,6 +14018,9 @@ static void test_sample_instructions(void)
for (i = 0; i < ARRAY_SIZE(tests); ++i) { + unsigned int color; + bool fail = false; + vkd3d_test_push_context("Test %u", i);
memset(&sampler_desc, 0, sizeof(sampler_desc)); @@ -14070,12 +14076,20 @@ static void test_sample_instructions(void) { for (x = 0; x < tests[i].texture->width; ++x) { - unsigned int color = get_readback_uint(&rb.rb, x * x_step + x_step / 2, y * y_step + y_step / 2, 0); - ok(compare_color(color, tests[i].expected_data[tests[i].texture->width * y + x], 1), - "Got color 0x%08x, expected 0x%08x at (%u, %u).\n", - color, tests[i].expected_data[tests[i].texture->width * y + x], x, y); + color = get_readback_uint(&rb.rb, x * x_step + x_step / 2, y * y_step + y_step / 2, 0); + if (!compare_color(color, tests[i].expected_data[tests[i].texture->width * y + x], 1)) + { + fail = true; + break; + } } + + if (fail) + break; } + bug_if(tests[i].bug_on_mvk && is_mvk_device(device)) + ok(!fail, "Got color 0x%08x, expected 0x%08x at (%u, %u).\n", + color, tests[i].expected_data[tests[i].texture->width * y + x], x, y); release_resource_readback(&rb);
ID3D12Resource_Release(texture);