intel/isl: Add gen12 depth/stencil surface alignments

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Nanley Chery <nanley.g.chery@intel.com>
This commit is contained in:
Jordan Justen 2018-01-19 00:48:33 -08:00
parent d9565160b2
commit be89fbd51e
No known key found for this signature in database
GPG key ID: 37F99F68CAF992EB
5 changed files with 123 additions and 2 deletions

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@ -221,6 +221,8 @@ ISL_GEN11_FILES = \
isl/isl_surface_state.c
ISL_GEN12_FILES = \
isl/isl_gen12.c \
isl/isl_gen12.h \
isl/isl_emit_depth_stencil.c \
isl/isl_surface_state.c

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@ -33,6 +33,7 @@
#include "isl_gen7.h"
#include "isl_gen8.h"
#include "isl_gen9.h"
#include "isl_gen12.h"
#include "isl_priv.h"
void
@ -637,7 +638,10 @@ isl_choose_image_alignment_el(const struct isl_device *dev,
return;
}
if (ISL_DEV_GEN(dev) >= 9) {
if (ISL_DEV_GEN(dev) >= 12) {
isl_gen12_choose_image_alignment_el(dev, info, tiling, dim_layout,
msaa_layout, image_align_el);
} else if (ISL_DEV_GEN(dev) >= 9) {
isl_gen9_choose_image_alignment_el(dev, info, tiling, dim_layout,
msaa_layout, image_align_el);
} else if (ISL_DEV_GEN(dev) >= 8) {

64
src/intel/isl/isl_gen12.c Normal file
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@ -0,0 +1,64 @@
/*
* Copyright (c) 2018 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 "isl_gen9.h"
#include "isl_gen12.h"
#include "isl_priv.h"
void
isl_gen12_choose_image_alignment_el(const struct isl_device *dev,
const struct isl_surf_init_info *restrict info,
enum isl_tiling tiling,
enum isl_dim_layout dim_layout,
enum isl_msaa_layout msaa_layout,
struct isl_extent3d *image_align_el)
{
/* Handled by isl_choose_image_alignment_el */
assert(info->format != ISL_FORMAT_HIZ);
if (isl_surf_usage_is_depth(info->usage)) {
/* The alignment parameters for depth buffers are summarized in the
* following table:
*
* Surface Format | MSAA | Align Width | Align Height
* -----------------+-------------+-------------+--------------
* D16_UNORM | 1x, 4x, 16x | 8 | 8
* ----------------+-------------+-------------+--------------
* D16_UNORM | 2x, 8x | 16 | 4
* ----------------+-------------+-------------+--------------
* other | any | 8 | 4
* -----------------+-------------+-------------+--------------
*/
assert(isl_is_pow2(info->samples));
*image_align_el =
info->format != ISL_FORMAT_R16_UNORM ?
isl_extent3d(8, 4, 1) :
(info->samples == 2 || info->samples == 8 ?
isl_extent3d(16, 4, 1) : isl_extent3d(8, 8, 1));
} else if (isl_surf_usage_is_stencil(info->usage)) {
*image_align_el = isl_extent3d(16, 8, 1);
} else {
isl_gen9_choose_image_alignment_el(dev, info, tiling, dim_layout,
msaa_layout, image_align_el);
}
}

45
src/intel/isl/isl_gen12.h Normal file
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@ -0,0 +1,45 @@
/*
* Copyright (c) 2018 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.
*/
#ifndef ISL_GEN12_H
#define ISL_GEN12_H
#include "isl.h"
#ifdef __cplusplus
extern "C" {
#endif
void
isl_gen12_choose_image_alignment_el(const struct isl_device *dev,
const struct isl_surf_init_info *restrict info,
enum isl_tiling tiling,
enum isl_dim_layout dim_layout,
enum isl_msaa_layout msaa_layout,
struct isl_extent3d *image_align_el);
#ifdef __cplusplus
}
#endif
#endif /* ISL_GEN12_H */

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@ -48,10 +48,16 @@ isl_gen9_files = files(
'isl_gen9.h',
)
isl_gen12_files = files(
'isl_gen12.c',
'isl_gen12.h',
)
isl_gen_libs = []
foreach g : [['40', isl_gen4_files], ['50', []], ['60', isl_gen6_files],
['70', isl_gen7_files], ['75', []], ['80', isl_gen8_files],
['90', isl_gen9_files], ['100', []], ['110', []], ['120', []]]
['90', isl_gen9_files], ['100', []], ['110', []],
['120', isl_gen12_files]]
_gen = g[0]
isl_gen_libs += static_library(
'isl_gen@0@'.format(_gen),