[Mesa-dev] [PATCH v2 1/2] isl: introduce depth pitch query function
Lionel Landwerlin
llandwerlin at gmail.com
Thu Dec 8 16:48:35 UTC 2016
v2: add lod level argument (Jason)
return 0 for any lod level > 0 (Jason)
return 0 for any surface not 3D (Jason)
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
---
src/intel/Makefile.isl.am | 10 +-
src/intel/isl/isl.c | 28 +++
src/intel/isl/isl.h | 11 +
src/intel/isl/tests/.gitignore | 1 +
.../tests/isl_surf_get_image_depth_pitch_test.c | 245 +++++++++++++++++++++
5 files changed, 294 insertions(+), 1 deletion(-)
create mode 100644 src/intel/isl/tests/isl_surf_get_image_depth_pitch_test.c
diff --git a/src/intel/Makefile.isl.am b/src/intel/Makefile.isl.am
index 5a317f522b..eb788f4a13 100644
--- a/src/intel/Makefile.isl.am
+++ b/src/intel/Makefile.isl.am
@@ -67,10 +67,18 @@ isl/isl_format_layout.c: isl/gen_format_layout.py \
# Tests
# ----------------------------------------------------------------------------
-check_PROGRAMS += isl/tests/isl_surf_get_image_offset_test
+check_PROGRAMS += \
+ isl/tests/isl_surf_get_image_depth_pitch_test \
+ isl/tests/isl_surf_get_image_offset_test
TESTS += $(check_PROGRAMS)
+isl_tests_isl_surf_get_image_depth_pitch_test_LDADD = \
+ common/libintel_common.la \
+ isl/libisl.la \
+ $(top_builddir)/src/mesa/drivers/dri/i965/libi965_compiler.la \
+ -lm
+
isl_tests_isl_surf_get_image_offset_test_LDADD = \
common/libintel_common.la \
isl/libisl.la \
diff --git a/src/intel/isl/isl.c b/src/intel/isl/isl.c
index 82ab68dc65..0d61cd7cdc 100644
--- a/src/intel/isl/isl.c
+++ b/src/intel/isl/isl.c
@@ -1874,3 +1874,31 @@ isl_surf_get_depth_format(const struct isl_device *dev,
return 5; /* D16_UNORM */
}
}
+
+uint32_t
+isl_surf_get_depth_pitch(const struct isl_device *device,
+ const struct isl_surf *surf,
+ uint32_t level)
+{
+ switch (surf->dim_layout) {
+ case ISL_DIM_LAYOUT_GEN9_1D:
+ case ISL_DIM_LAYOUT_GEN4_2D:
+ return 0;
+ case ISL_DIM_LAYOUT_GEN4_3D: {
+ if (level > 0)
+ return 0;
+
+ if (surf->tiling == ISL_TILING_LINEAR)
+ return surf->row_pitch * surf->phys_level0_sa.h;
+
+ struct isl_tile_info tile_info;
+ isl_surf_get_tile_info(device, surf, &tile_info);
+
+ return surf->row_pitch * isl_align(surf->phys_level0_sa.h,
+ surf->image_alignment_el.h);
+ }
+ default:
+ unreachable("bad isl_dim_layout");
+ break;
+ }
+}
diff --git a/src/intel/isl/isl.h b/src/intel/isl/isl.h
index 07368f9bcf..7c033f380c 100644
--- a/src/intel/isl/isl.h
+++ b/src/intel/isl/isl.h
@@ -1388,10 +1388,21 @@ isl_surf_get_array_pitch_sa_rows(const struct isl_surf *surf)
static inline uint32_t
isl_surf_get_array_pitch(const struct isl_surf *surf)
{
+ if (surf->dim_layout == ISL_DIM_LAYOUT_GEN4_3D)
+ return 0;
return isl_surf_get_array_pitch_sa_rows(surf) * surf->row_pitch;
}
/**
+ * Pitch between depth slices, in bytes (for 2D images, this should be
+ * equivalent to isl_surf_get_array_pitch()).
+ */
+uint32_t
+isl_surf_get_depth_pitch(const struct isl_device *device,
+ const struct isl_surf *surf,
+ uint32_t level);
+
+/**
* Calculate the offset, in units of surface samples, to a subimage in the
* surface.
*
diff --git a/src/intel/isl/tests/.gitignore b/src/intel/isl/tests/.gitignore
index ba70ecfbee..e90b4a4a97 100644
--- a/src/intel/isl/tests/.gitignore
+++ b/src/intel/isl/tests/.gitignore
@@ -1 +1,2 @@
+/isl_surf_get_image_depth_pitch_test
/isl_surf_get_image_offset_test
diff --git a/src/intel/isl/tests/isl_surf_get_image_depth_pitch_test.c b/src/intel/isl/tests/isl_surf_get_image_depth_pitch_test.c
new file mode 100644
index 0000000000..d59ad9b2a9
--- /dev/null
+++ b/src/intel/isl/tests/isl_surf_get_image_depth_pitch_test.c
@@ -0,0 +1,245 @@
+/*
+ * Copyright 2016 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.
+ */
+
+#include <assert.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "common/gen_device_info.h"
+#include "isl/isl.h"
+#include "isl/isl_priv.h"
+
+#define BDW_GT2_DEVID 0x161a
+
+// An asssert that works regardless of NDEBUG.
+#define t_assert(cond) \
+ do { \
+ if (!(cond)) { \
+ fprintf(stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
+ abort(); \
+ } \
+ } while (0)
+
+static void
+test_bdw_2d_r8g8b8a8_unorm_42x43_levels09_tiley0(void)
+{
+ bool ok;
+
+ struct gen_device_info devinfo;
+ t_assert(gen_get_device_info(BDW_GT2_DEVID, &devinfo));
+
+ struct isl_device dev;
+ isl_device_init(&dev, &devinfo, /*bit6_swizzle*/ false);
+
+ struct isl_surf surf;
+ ok = isl_surf_init(&dev, &surf,
+ .dim = ISL_SURF_DIM_2D,
+ .format = ISL_FORMAT_R8G8B8A8_UNORM,
+ .width = 42,
+ .height = 43,
+ .depth = 1,
+ .levels = 9,
+ .array_len = 1,
+ .samples = 1,
+ .usage = ISL_SURF_USAGE_TEXTURE_BIT |
+ ISL_SURF_USAGE_DISABLE_AUX_BIT,
+ .tiling_flags = ISL_TILING_Y0_BIT);
+ t_assert(ok);
+
+ uint32_t depth_pitch =
+ isl_surf_get_depth_pitch(&dev, &surf, 0);
+
+ t_assert(depth_pitch == 0);
+}
+
+static void
+test_bdw_3d_r8g8b8a8_unorm_256x256x256_levels09_tiley0(void)
+{
+ bool ok;
+
+ struct gen_device_info devinfo;
+ t_assert(gen_get_device_info(BDW_GT2_DEVID, &devinfo));
+
+ struct isl_device dev;
+ isl_device_init(&dev, &devinfo, /*bit6_swizzle*/ false);
+
+ struct isl_surf surf;
+ ok = isl_surf_init(&dev, &surf,
+ .dim = ISL_SURF_DIM_3D,
+ .format = ISL_FORMAT_R8G8B8A8_UNORM,
+ .width = 256,
+ .height = 256,
+ .depth = 256,
+ .levels = 9,
+ .array_len = 1,
+ .samples = 1,
+ .usage = ISL_SURF_USAGE_TEXTURE_BIT |
+ ISL_SURF_USAGE_DISABLE_AUX_BIT,
+ .tiling_flags = ISL_TILING_Y0_BIT);
+ t_assert(ok);
+
+ uint32_t depth_pitch =
+ isl_surf_get_depth_pitch(&dev, &surf, 0);
+
+ t_assert(depth_pitch >= 256 * 256 * 4);
+ t_assert(depth_pitch % 4096 == 0);
+}
+
+static void
+test_bdw_3d_r8g8b8a8_unorm_256x256x256_levels09_linear(void)
+{
+ bool ok;
+
+ struct gen_device_info devinfo;
+ t_assert(gen_get_device_info(BDW_GT2_DEVID, &devinfo));
+
+ struct isl_device dev;
+ isl_device_init(&dev, &devinfo, /*bit6_swizzle*/ false);
+
+ struct isl_surf surf;
+ ok = isl_surf_init(&dev, &surf,
+ .dim = ISL_SURF_DIM_3D,
+ .format = ISL_FORMAT_R8G8B8A8_UNORM,
+ .width = 256,
+ .height = 256,
+ .depth = 256,
+ .levels = 1,
+ .array_len = 1,
+ .samples = 1,
+ .usage = ISL_SURF_USAGE_TEXTURE_BIT |
+ ISL_SURF_USAGE_DISABLE_AUX_BIT,
+ .tiling_flags = ISL_TILING_LINEAR_BIT);
+ t_assert(ok);
+
+ uint32_t depth_pitch =
+ isl_surf_get_depth_pitch(&dev, &surf, 0);
+
+ t_assert(depth_pitch >= 256 * 256 * 4);
+}
+
+static void
+test_bdw_3d_r8g8b8_unorm_256x256x256_levels09_linear(void)
+{
+ bool ok;
+
+ struct gen_device_info devinfo;
+ t_assert(gen_get_device_info(BDW_GT2_DEVID, &devinfo));
+
+ struct isl_device dev;
+ isl_device_init(&dev, &devinfo, /*bit6_swizzle*/ false);
+
+ struct isl_surf surf;
+ ok = isl_surf_init(&dev, &surf,
+ .dim = ISL_SURF_DIM_3D,
+ .format = ISL_FORMAT_R8G8B8_UNORM,
+ .width = 256,
+ .height = 256,
+ .depth = 256,
+ .levels = 1,
+ .array_len = 1,
+ .samples = 1,
+ .usage = ISL_SURF_USAGE_TEXTURE_BIT |
+ ISL_SURF_USAGE_DISABLE_AUX_BIT,
+ .tiling_flags = ISL_TILING_LINEAR_BIT);
+ t_assert(ok);
+
+ uint32_t depth_pitch =
+ isl_surf_get_depth_pitch(&dev, &surf, 0);
+
+ t_assert(depth_pitch >= 256 * 256 * 3);
+}
+
+static void
+test_bdw_2d_r8g8b8a8_unorm_256x256x256_levels09_linear(void)
+{
+ bool ok;
+
+ struct gen_device_info devinfo;
+ t_assert(gen_get_device_info(BDW_GT2_DEVID, &devinfo));
+
+ struct isl_device dev;
+ isl_device_init(&dev, &devinfo, /*bit6_swizzle*/ false);
+
+ struct isl_surf surf;
+ ok = isl_surf_init(&dev, &surf,
+ .dim = ISL_SURF_DIM_2D,
+ .format = ISL_FORMAT_R8G8B8A8_UNORM,
+ .width = 256,
+ .height = 256,
+ .depth = 1,
+ .levels = 1,
+ .array_len = 256,
+ .samples = 1,
+ .usage = ISL_SURF_USAGE_TEXTURE_BIT |
+ ISL_SURF_USAGE_DISABLE_AUX_BIT,
+ .tiling_flags = ISL_TILING_LINEAR_BIT);
+ t_assert(ok);
+
+ uint32_t depth_pitch =
+ isl_surf_get_depth_pitch(&dev, &surf, 0);
+
+ t_assert(depth_pitch == 0);
+}
+
+static void
+test_bdw_1d_r8g8b8a8_unorm_256_levels09_linear(void)
+{
+ bool ok;
+
+ struct gen_device_info devinfo;
+ t_assert(gen_get_device_info(BDW_GT2_DEVID, &devinfo));
+
+ struct isl_device dev;
+ isl_device_init(&dev, &devinfo, /*bit6_swizzle*/ false);
+
+ struct isl_surf surf;
+ ok = isl_surf_init(&dev, &surf,
+ .dim = ISL_SURF_DIM_1D,
+ .format = ISL_FORMAT_R8G8B8A8_UNORM,
+ .width = 256,
+ .height = 1,
+ .depth = 1,
+ .levels = 1,
+ .array_len = 1,
+ .samples = 1,
+ .usage = ISL_SURF_USAGE_TEXTURE_BIT |
+ ISL_SURF_USAGE_DISABLE_AUX_BIT,
+ .tiling_flags = ISL_TILING_LINEAR_BIT);
+ t_assert(ok);
+
+ uint32_t depth_pitch =
+ isl_surf_get_depth_pitch(&dev, &surf, 0);
+
+ t_assert(depth_pitch == 0);
+}
+
+int main(void)
+{
+ test_bdw_2d_r8g8b8a8_unorm_42x43_levels09_tiley0();
+ test_bdw_3d_r8g8b8a8_unorm_256x256x256_levels09_tiley0();
+ test_bdw_3d_r8g8b8a8_unorm_256x256x256_levels09_linear();
+ test_bdw_3d_r8g8b8_unorm_256x256x256_levels09_linear();
+ test_bdw_2d_r8g8b8a8_unorm_256x256x256_levels09_linear();
+ test_bdw_1d_r8g8b8a8_unorm_256_levels09_linear();
+}
--
2.11.0
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