387882d811
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com> Reviewed-by: Constantine Shablya <constantine.shablya@collabora.com> Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26698>
472 lines
17 KiB
C++
472 lines
17 KiB
C++
/*
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* Copyright (C) 2022 Collabora, Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "pan_texture.h"
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#include <gtest/gtest.h>
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TEST(BlockSize, Linear)
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{
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enum pipe_format format[] = {PIPE_FORMAT_R32G32B32_FLOAT,
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PIPE_FORMAT_R8G8B8_UNORM, PIPE_FORMAT_ETC2_RGB8,
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PIPE_FORMAT_ASTC_5x5};
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for (unsigned i = 0; i < ARRAY_SIZE(format); ++i) {
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struct pan_block_size blk =
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panfrost_block_size(DRM_FORMAT_MOD_LINEAR, format[i]);
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EXPECT_EQ(blk.width, 1);
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EXPECT_EQ(blk.height, 1);
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}
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}
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TEST(BlockSize, UInterleavedRegular)
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{
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enum pipe_format format[] = {
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PIPE_FORMAT_R32G32B32_FLOAT,
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PIPE_FORMAT_R8G8B8_UNORM,
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};
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for (unsigned i = 0; i < ARRAY_SIZE(format); ++i) {
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struct pan_block_size blk = panfrost_block_size(
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DRM_FORMAT_MOD_ARM_16X16_BLOCK_U_INTERLEAVED, format[i]);
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EXPECT_EQ(blk.width, 16);
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EXPECT_EQ(blk.height, 16);
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}
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}
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TEST(BlockSize, UInterleavedBlockCompressed)
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{
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enum pipe_format format[] = {PIPE_FORMAT_ETC2_RGB8, PIPE_FORMAT_ASTC_5x5};
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for (unsigned i = 0; i < ARRAY_SIZE(format); ++i) {
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struct pan_block_size blk = panfrost_block_size(
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DRM_FORMAT_MOD_ARM_16X16_BLOCK_U_INTERLEAVED, format[i]);
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EXPECT_EQ(blk.width, 4);
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EXPECT_EQ(blk.height, 4);
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}
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}
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TEST(BlockSize, AFBCFormatInvariant16x16)
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{
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enum pipe_format format[] = {PIPE_FORMAT_R32G32B32_FLOAT,
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PIPE_FORMAT_R8G8B8_UNORM, PIPE_FORMAT_ETC2_RGB8,
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PIPE_FORMAT_ASTC_5x5};
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uint64_t modifier =
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DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 |
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AFBC_FORMAT_MOD_SPARSE | AFBC_FORMAT_MOD_YTR);
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for (unsigned i = 0; i < ARRAY_SIZE(format); ++i) {
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struct pan_block_size blk = panfrost_block_size(modifier, format[i]);
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EXPECT_EQ(blk.width, 16);
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EXPECT_EQ(blk.height, 16);
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}
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}
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TEST(BlockSize, AFBCFormatInvariant32x8)
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{
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enum pipe_format format[] = {PIPE_FORMAT_R32G32B32_FLOAT,
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PIPE_FORMAT_R8G8B8_UNORM, PIPE_FORMAT_ETC2_RGB8,
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PIPE_FORMAT_ASTC_5x5};
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uint64_t modifier =
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DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 |
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AFBC_FORMAT_MOD_SPARSE | AFBC_FORMAT_MOD_YTR);
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for (unsigned i = 0; i < ARRAY_SIZE(format); ++i) {
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struct pan_block_size blk = panfrost_block_size(modifier, format[i]);
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EXPECT_EQ(blk.width, 32);
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EXPECT_EQ(blk.height, 8);
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}
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}
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TEST(BlockSize, AFBCSuperblock16x16)
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{
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uint64_t modifier =
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DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 |
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AFBC_FORMAT_MOD_SPARSE | AFBC_FORMAT_MOD_YTR);
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EXPECT_EQ(panfrost_afbc_superblock_size(modifier).width, 16);
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EXPECT_EQ(panfrost_afbc_superblock_width(modifier), 16);
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EXPECT_EQ(panfrost_afbc_superblock_size(modifier).height, 16);
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EXPECT_EQ(panfrost_afbc_superblock_height(modifier), 16);
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EXPECT_FALSE(panfrost_afbc_is_wide(modifier));
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}
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TEST(BlockSize, AFBCSuperblock32x8)
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{
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uint64_t modifier = DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 |
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AFBC_FORMAT_MOD_SPARSE);
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EXPECT_EQ(panfrost_afbc_superblock_size(modifier).width, 32);
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EXPECT_EQ(panfrost_afbc_superblock_width(modifier), 32);
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EXPECT_EQ(panfrost_afbc_superblock_size(modifier).height, 8);
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EXPECT_EQ(panfrost_afbc_superblock_height(modifier), 8);
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EXPECT_TRUE(panfrost_afbc_is_wide(modifier));
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}
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TEST(BlockSize, AFBCSuperblock64x4)
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{
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uint64_t modifier = DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_64x4 |
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AFBC_FORMAT_MOD_SPARSE);
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EXPECT_EQ(panfrost_afbc_superblock_size(modifier).width, 64);
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EXPECT_EQ(panfrost_afbc_superblock_width(modifier), 64);
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EXPECT_EQ(panfrost_afbc_superblock_size(modifier).height, 4);
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EXPECT_EQ(panfrost_afbc_superblock_height(modifier), 4);
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EXPECT_TRUE(panfrost_afbc_is_wide(modifier));
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}
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/* Calculate Bifrost line stride, since we have reference formulas for Bifrost
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* stride calculations.
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*/
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static uint32_t
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pan_afbc_line_stride(uint64_t modifier, uint32_t width)
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{
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return pan_afbc_stride_blocks(modifier,
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pan_afbc_row_stride(modifier, width));
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}
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/* Which form of the stride we specify is hardware specific (row stride for
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* Valhall, line stride for Bifrost). However, the layout code is hardware
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* independent, so we test both row stride and line stride calculations.
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*/
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TEST(AFBCStride, Linear)
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{
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uint64_t modifiers[] = {
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DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 |
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AFBC_FORMAT_MOD_SPARSE),
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DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 |
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AFBC_FORMAT_MOD_SPARSE),
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DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_64x4 |
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AFBC_FORMAT_MOD_SPARSE),
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};
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for (unsigned m = 0; m < ARRAY_SIZE(modifiers); ++m) {
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uint64_t modifier = modifiers[m];
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uint32_t sw = panfrost_afbc_superblock_width(modifier);
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uint32_t cases[] = {1, 4, 17, 39};
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for (unsigned i = 0; i < ARRAY_SIZE(cases); ++i) {
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uint32_t width = sw * cases[i];
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EXPECT_EQ(pan_afbc_row_stride(modifier, width),
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16 * DIV_ROUND_UP(width, sw));
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EXPECT_EQ(pan_afbc_line_stride(modifier, width),
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DIV_ROUND_UP(width, sw));
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}
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}
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}
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TEST(AFBCStride, Tiled)
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{
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uint64_t modifiers[] = {
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DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 |
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AFBC_FORMAT_MOD_TILED | AFBC_FORMAT_MOD_SPARSE),
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DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 |
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AFBC_FORMAT_MOD_TILED | AFBC_FORMAT_MOD_SPARSE),
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DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_64x4 |
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AFBC_FORMAT_MOD_TILED | AFBC_FORMAT_MOD_SPARSE),
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};
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for (unsigned m = 0; m < ARRAY_SIZE(modifiers); ++m) {
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uint64_t modifier = modifiers[m];
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uint32_t sw = panfrost_afbc_superblock_width(modifier);
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uint32_t cases[] = {1, 4, 17, 39};
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for (unsigned i = 0; i < ARRAY_SIZE(cases); ++i) {
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uint32_t width = sw * 8 * cases[i];
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EXPECT_EQ(pan_afbc_row_stride(modifier, width),
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16 * DIV_ROUND_UP(width, (sw * 8)) * 8 * 8);
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EXPECT_EQ(pan_afbc_line_stride(modifier, width),
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DIV_ROUND_UP(width, sw * 8) * 8);
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}
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}
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}
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TEST(LegacyStride, FromLegacyLinear)
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{
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EXPECT_EQ(panfrost_from_legacy_stride(1920 * 4, PIPE_FORMAT_R8G8B8A8_UINT,
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DRM_FORMAT_MOD_LINEAR),
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1920 * 4);
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EXPECT_EQ(panfrost_from_legacy_stride(53, PIPE_FORMAT_R8_SNORM,
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DRM_FORMAT_MOD_LINEAR),
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53);
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EXPECT_EQ(panfrost_from_legacy_stride(60, PIPE_FORMAT_ETC2_RGB8,
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DRM_FORMAT_MOD_LINEAR),
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60);
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}
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TEST(LegacyStride, FromLegacyInterleaved)
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{
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EXPECT_EQ(
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panfrost_from_legacy_stride(1920 * 4, PIPE_FORMAT_R8G8B8A8_UINT,
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DRM_FORMAT_MOD_ARM_16X16_BLOCK_U_INTERLEAVED),
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1920 * 4 * 16);
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EXPECT_EQ(
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panfrost_from_legacy_stride(53, PIPE_FORMAT_R8_SNORM,
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DRM_FORMAT_MOD_ARM_16X16_BLOCK_U_INTERLEAVED),
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53 * 16);
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EXPECT_EQ(
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panfrost_from_legacy_stride(60, PIPE_FORMAT_ETC2_RGB8,
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DRM_FORMAT_MOD_ARM_16X16_BLOCK_U_INTERLEAVED),
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60 * 4);
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}
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TEST(LegacyStride, FromLegacyAFBC)
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{
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uint64_t modifier =
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DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 |
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AFBC_FORMAT_MOD_SPARSE | AFBC_FORMAT_MOD_YTR);
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EXPECT_EQ(panfrost_from_legacy_stride(1920 * 4, PIPE_FORMAT_R8G8B8A8_UINT,
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modifier),
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60 * 16);
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EXPECT_EQ(panfrost_from_legacy_stride(64, PIPE_FORMAT_R8_SNORM, modifier),
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2 * 16);
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}
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/* dEQP-GLES3.functional.texture.format.compressed.etc1_2d_pot */
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TEST(Layout, ImplicitLayoutInterleavedETC2)
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{
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struct pan_image_layout l = {
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.modifier = DRM_FORMAT_MOD_ARM_16X16_BLOCK_U_INTERLEAVED,
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.format = PIPE_FORMAT_ETC2_RGB8,
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.width = 128,
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.height = 128,
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.depth = 1,
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.nr_samples = 1,
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.dim = MALI_TEXTURE_DIMENSION_2D,
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.nr_slices = 8};
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unsigned offsets[9] = {0, 8192, 10240, 10752, 10880,
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11008, 11136, 11264, 11392};
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ASSERT_TRUE(pan_image_layout_init(0, &l, NULL));
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for (unsigned i = 0; i < 8; ++i) {
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unsigned size = (offsets[i + 1] - offsets[i]);
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EXPECT_EQ(l.slices[i].offset, offsets[i]);
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if (size == 64)
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EXPECT_TRUE(l.slices[i].size < 64);
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else
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EXPECT_EQ(l.slices[i].size, size);
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}
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}
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TEST(Layout, ImplicitLayoutInterleavedASTC5x5)
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{
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struct pan_image_layout l = {
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.modifier = DRM_FORMAT_MOD_ARM_16X16_BLOCK_U_INTERLEAVED,
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.format = PIPE_FORMAT_ASTC_5x5,
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.width = 50,
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.height = 50,
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.depth = 1,
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.nr_samples = 1,
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.dim = MALI_TEXTURE_DIMENSION_2D,
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.nr_slices = 1};
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ASSERT_TRUE(pan_image_layout_init(0, &l, NULL));
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/* The image is 50x50 pixels, with 5x5 blocks. So it is a 10x10 grid of ASTC
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* blocks. 4x4 tiles of ASTC blocks are u-interleaved, so we have to round up
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* to a 12x12 grid. So we need space for 144 ASTC blocks. Each ASTC block is
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* 16 bytes (128-bits), so we require 2304 bytes, with a row stride of 12 *
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* 16 * 4 = 192 bytes.
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*/
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EXPECT_EQ(l.slices[0].offset, 0);
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EXPECT_EQ(l.slices[0].row_stride, 768);
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EXPECT_EQ(l.slices[0].surface_stride, 2304);
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EXPECT_EQ(l.slices[0].size, 2304);
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}
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TEST(Layout, ImplicitLayoutLinearASTC5x5)
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{
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struct pan_image_layout l = {.modifier = DRM_FORMAT_MOD_LINEAR,
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.format = PIPE_FORMAT_ASTC_5x5,
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.width = 50,
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.height = 50,
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.depth = 1,
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.nr_samples = 1,
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.dim = MALI_TEXTURE_DIMENSION_2D,
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.nr_slices = 1};
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ASSERT_TRUE(pan_image_layout_init(0, &l, NULL));
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/* The image is 50x50 pixels, with 5x5 blocks. So it is a 10x10 grid of ASTC
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* blocks. Each ASTC block is 16 bytes, so the row stride is 160 bytes,
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* rounded up to the cache line (192 bytes). There are 10 rows, so we have
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* 1920 bytes total.
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*/
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EXPECT_EQ(l.slices[0].offset, 0);
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EXPECT_EQ(l.slices[0].row_stride, 192);
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EXPECT_EQ(l.slices[0].surface_stride, 1920);
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EXPECT_EQ(l.slices[0].size, 1920);
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}
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/* dEQP-GLES3.functional.texture.format.unsized.rgba_unsigned_byte_3d_pot */
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TEST(AFBCLayout, Linear3D)
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{
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uint64_t modifier = DRM_FORMAT_MOD_ARM_AFBC(
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AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 | AFBC_FORMAT_MOD_SPARSE);
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struct pan_image_layout l = {.modifier = modifier,
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.format = PIPE_FORMAT_R8G8B8A8_UNORM,
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.width = 8,
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.height = 32,
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.depth = 16,
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.nr_samples = 1,
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.dim = MALI_TEXTURE_DIMENSION_3D,
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.nr_slices = 1};
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ASSERT_TRUE(pan_image_layout_init(0, &l, NULL));
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/* AFBC Surface stride is bytes between consecutive surface headers, which is
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* the header size since this is a 3D texture. At superblock size 16x16, the
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* 8x32 layer has 1x2 superblocks, so the header size is 2 * 16 = 32 bytes,
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* rounded up to cache line 64.
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*
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* There is only 1 superblock per row, so the row stride is the bytes per 1
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* header block = 16.
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*
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* There are 16 layers of size 64 so afbc.header_size = 16 * 64 = 1024.
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*
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* Each 16x16 superblock consumes 16 * 16 * 4 = 1024 bytes. There are 2 * 1 *
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* 16 superblocks in the image, so body size is 32768.
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*/
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EXPECT_EQ(l.slices[0].offset, 0);
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EXPECT_EQ(l.slices[0].row_stride, 16);
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EXPECT_EQ(l.slices[0].afbc.header_size, 1024);
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EXPECT_EQ(l.slices[0].afbc.body_size, 32768);
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EXPECT_EQ(l.slices[0].afbc.surface_stride, 64);
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EXPECT_EQ(l.slices[0].surface_stride, 2048); /* XXX: Not meaningful? */
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EXPECT_EQ(l.slices[0].size, 32768); /* XXX: Not used by anything and wrong */
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}
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TEST(AFBCLayout, Tiled16x16)
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{
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uint64_t modifier =
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DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 |
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AFBC_FORMAT_MOD_TILED | AFBC_FORMAT_MOD_SPARSE);
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struct pan_image_layout l = {.modifier = modifier,
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.format = PIPE_FORMAT_R8G8B8A8_UNORM,
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.width = 917,
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.height = 417,
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.depth = 1,
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.nr_samples = 1,
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.dim = MALI_TEXTURE_DIMENSION_2D,
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.nr_slices = 1};
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ASSERT_TRUE(pan_image_layout_init(0, &l, NULL));
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/* The image is 917x417. Superblocks are 16x16, so there are 58x27
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* superblocks. Superblocks are grouped into 8x8 tiles, so there are 8x4
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* tiles of superblocks. So the row stride is 16 * 8 * 8 * 8 = 8192 bytes.
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* There are 4 tiles vertically, so the header is 8192 * 4 = 32768 bytes.
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* This is already 4096-byte aligned.
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*
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* Each tile of superblock contains 128x128 pixels and each pixel is 4 bytes,
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* so tiles are 65536 bytes, meaning the payload is 8 * 4 * 65536 = 2097152
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* bytes.
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*
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* In total, the AFBC surface is 32768 + 2097152 = 2129920 bytes.
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*/
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EXPECT_EQ(l.slices[0].offset, 0);
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EXPECT_EQ(l.slices[0].row_stride, 8192);
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EXPECT_EQ(l.slices[0].afbc.header_size, 32768);
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EXPECT_EQ(l.slices[0].afbc.body_size, 2097152);
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EXPECT_EQ(l.slices[0].surface_stride, 2129920);
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EXPECT_EQ(l.slices[0].size, 2129920);
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}
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TEST(AFBCLayout, Linear16x16Minimal)
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{
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uint64_t modifier = DRM_FORMAT_MOD_ARM_AFBC(
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AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 | AFBC_FORMAT_MOD_SPARSE);
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struct pan_image_layout l = {.modifier = modifier,
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.format = PIPE_FORMAT_R8_UNORM,
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.width = 1,
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.height = 1,
|
|
.depth = 1,
|
|
.nr_samples = 1,
|
|
.dim = MALI_TEXTURE_DIMENSION_2D,
|
|
.nr_slices = 1};
|
|
|
|
ASSERT_TRUE(pan_image_layout_init(0, &l, NULL));
|
|
|
|
/* Image is 1x1 to test for correct alignment everywhere. */
|
|
EXPECT_EQ(l.slices[0].offset, 0);
|
|
EXPECT_EQ(l.slices[0].row_stride, 16);
|
|
EXPECT_EQ(l.slices[0].afbc.header_size, 64);
|
|
EXPECT_EQ(l.slices[0].afbc.body_size, 32 * 8);
|
|
EXPECT_EQ(l.slices[0].surface_stride, 64 + (32 * 8));
|
|
EXPECT_EQ(l.slices[0].size, 64 + (32 * 8));
|
|
}
|
|
|
|
TEST(AFBCLayout, Tiled16x16Minimal)
|
|
{
|
|
uint64_t modifier =
|
|
DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 |
|
|
AFBC_FORMAT_MOD_TILED | AFBC_FORMAT_MOD_SPARSE);
|
|
|
|
struct pan_image_layout l = {.modifier = modifier,
|
|
.format = PIPE_FORMAT_R8_UNORM,
|
|
.width = 1,
|
|
.height = 1,
|
|
.depth = 1,
|
|
.nr_samples = 1,
|
|
.dim = MALI_TEXTURE_DIMENSION_2D,
|
|
.nr_slices = 1};
|
|
|
|
ASSERT_TRUE(pan_image_layout_init(0, &l, NULL));
|
|
|
|
/* Image is 1x1 to test for correct alignment everywhere. */
|
|
EXPECT_EQ(l.slices[0].offset, 0);
|
|
EXPECT_EQ(l.slices[0].row_stride, 16 * 8 * 8);
|
|
EXPECT_EQ(l.slices[0].afbc.header_size, 4096);
|
|
EXPECT_EQ(l.slices[0].afbc.body_size, 32 * 8 * 8 * 8);
|
|
EXPECT_EQ(l.slices[0].surface_stride, 4096 + (32 * 8 * 8 * 8));
|
|
EXPECT_EQ(l.slices[0].size, 4096 + (32 * 8 * 8 * 8));
|
|
}
|