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mesa/src/amd/vulkan/radv_formats.c
Samuel Pitoiset 99b3f4c7ab radv: implement VK_KHR_copy_memory_indirect 
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37634>
2026-03-12 12:33:02 +00:00

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/*
* Copyright © 2016 Red Hat.
* Copyright © 2016 Bas Nieuwenhuizen
*
* SPDX-License-Identifier: MIT
*/
#include "radv_formats.h"
#include "radv_android.h"
#include "radv_debug.h"
#include "radv_entrypoints.h"
#include "radv_image.h"
#include "sid.h"
#include "vk_android.h"
#include "vk_enum_defines.h"
#include "vk_format.h"
#include "vk_log.h"
#include "vk_util.h"
#include "util/compiler.h"
#include "util/format_r11g11b10f.h"
#include "util/format_rgb9e5.h"
#include "util/format_srgb.h"
#include "util/half_float.h"
#include "ac_drm_fourcc.h"
#include "ac_formats.h"
uint32_t
radv_translate_buffer_numformat(const struct util_format_description *desc, int first_non_void)
{
assert(util_format_get_num_planes(desc->format) == 1);
return ac_translate_buffer_numformat(desc, first_non_void);
}
static bool
radv_is_vertex_buffer_format_supported(VkFormat format)
{
if (format == VK_FORMAT_UNDEFINED)
return false;
if (vk_format_is_srgb(format))
return false;
const int first_non_void = vk_format_get_first_non_void_channel(format);
if (first_non_void < 0)
return false;
const struct util_format_description *desc = radv_format_description(format);
return ac_translate_buffer_dataformat(desc, first_non_void) != V_008F0C_BUF_DATA_FORMAT_INVALID;
}
uint32_t
radv_translate_tex_dataformat(const struct radv_physical_device *pdev, const struct util_format_description *desc,
int first_non_void)
{
assert(util_format_get_num_planes(desc->format) == 1);
if (desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED &&
(desc->format == PIPE_FORMAT_R8G8_B8G8_UNORM || desc->format == PIPE_FORMAT_G8R8_B8R8_UNORM ||
desc->format == PIPE_FORMAT_G8R8_G8B8_UNORM || desc->format == PIPE_FORMAT_R8G8_R8B8_UNORM))
return ~0U;
/* Closed VK driver does this also no 2/10/10/10 snorm */
if (desc->format == PIPE_FORMAT_R10G10B10A2_SNORM)
return ~0u;
return ac_translate_tex_dataformat(&pdev->info, desc, first_non_void);
}
uint32_t
radv_translate_tex_numformat(const struct util_format_description *desc, int first_non_void)
{
assert(util_format_get_num_planes(desc->format) == 1);
return ac_translate_tex_numformat(desc, first_non_void);
}
static bool
radv_is_sampler_format_supported(const struct radv_physical_device *pdev, VkFormat format, bool *linear_sampling)
{
const struct util_format_description *desc = radv_format_description(format);
uint32_t num_format;
if (format == VK_FORMAT_UNDEFINED || format == VK_FORMAT_R64_UINT || format == VK_FORMAT_R64_SINT)
return false;
num_format = radv_translate_tex_numformat(desc, vk_format_get_first_non_void_channel(format));
if (num_format == V_008F14_IMG_NUM_FORMAT_USCALED || num_format == V_008F14_IMG_NUM_FORMAT_SSCALED)
return false;
if (num_format == V_008F14_IMG_NUM_FORMAT_UNORM || num_format == V_008F14_IMG_NUM_FORMAT_SNORM ||
num_format == V_008F14_IMG_NUM_FORMAT_FLOAT || num_format == V_008F14_IMG_NUM_FORMAT_SRGB)
*linear_sampling = true;
else
*linear_sampling = false;
return radv_translate_tex_dataformat(pdev, radv_format_description(format),
vk_format_get_first_non_void_channel(format)) != ~0U;
}
bool
radv_is_atomic_format_supported(VkFormat format)
{
return format == VK_FORMAT_R32_UINT || format == VK_FORMAT_R32_SINT || format == VK_FORMAT_R32_SFLOAT ||
format == VK_FORMAT_R64_UINT || format == VK_FORMAT_R64_SINT;
}
bool
radv_is_storage_image_format_supported(const struct radv_physical_device *pdev, VkFormat format)
{
const struct util_format_description *desc = radv_format_description(format);
unsigned data_format, num_format;
if (format == VK_FORMAT_UNDEFINED)
return false;
if (vk_format_is_depth_or_stencil(format))
return false;
data_format = radv_translate_tex_dataformat(pdev, desc, vk_format_get_first_non_void_channel(format));
num_format = radv_translate_tex_numformat(desc, vk_format_get_first_non_void_channel(format));
if (data_format == ~0)
return false;
/* Extracted from the GCN3 ISA document. */
switch (num_format) {
case V_008F14_IMG_NUM_FORMAT_UNORM:
case V_008F14_IMG_NUM_FORMAT_SNORM:
case V_008F14_IMG_NUM_FORMAT_UINT:
case V_008F14_IMG_NUM_FORMAT_SINT:
case V_008F14_IMG_NUM_FORMAT_FLOAT:
break;
default:
return false;
}
switch (data_format) {
case V_008F14_IMG_DATA_FORMAT_8:
case V_008F14_IMG_DATA_FORMAT_16:
case V_008F14_IMG_DATA_FORMAT_8_8:
case V_008F14_IMG_DATA_FORMAT_32:
case V_008F14_IMG_DATA_FORMAT_16_16:
case V_008F14_IMG_DATA_FORMAT_10_11_11:
case V_008F14_IMG_DATA_FORMAT_11_11_10:
case V_008F14_IMG_DATA_FORMAT_10_10_10_2:
case V_008F14_IMG_DATA_FORMAT_2_10_10_10:
case V_008F14_IMG_DATA_FORMAT_8_8_8_8:
case V_008F14_IMG_DATA_FORMAT_32_32:
case V_008F14_IMG_DATA_FORMAT_16_16_16_16:
case V_008F14_IMG_DATA_FORMAT_32_32_32_32:
case V_008F14_IMG_DATA_FORMAT_5_6_5:
case V_008F14_IMG_DATA_FORMAT_1_5_5_5:
case V_008F14_IMG_DATA_FORMAT_5_5_5_1:
case V_008F14_IMG_DATA_FORMAT_4_4_4_4:
/* TODO: FMASK formats. */
return true;
case V_008F14_IMG_DATA_FORMAT_5_9_9_9:
return pdev->info.gfx_level >= GFX10_3;
default:
return false;
}
}
static bool
radv_is_buffer_dataformat_supported(const struct util_format_description *desc, int first_non_void)
{
uint32_t data_format, type;
data_format = ac_translate_buffer_dataformat(desc, first_non_void);
if (data_format == V_008F0C_BUF_DATA_FORMAT_INVALID)
return false;
assert(first_non_void >= 0);
type = desc->channel[first_non_void].type;
if (desc->channel[first_non_void].size <= 16 && desc->nr_channels == 3 &&
desc->format != PIPE_FORMAT_R11G11B10_FLOAT)
return false;
/* From the Southern Islands ISA documentation about MTBUF:
* 'Memory reads of data in memory that is 32 or 64 bits do not
* undergo any format conversion.'
*/
if (desc->channel[first_non_void].size == 32 && type != UTIL_FORMAT_TYPE_FLOAT &&
!desc->channel[first_non_void].pure_integer)
return false;
if (desc->channel[first_non_void].size == 64 && (type == UTIL_FORMAT_TYPE_FLOAT || desc->nr_channels != 1))
return false;
return true;
}
bool
radv_is_buffer_format_supported(VkFormat format, bool *scaled)
{
const struct util_format_description *desc = radv_format_description(format);
unsigned num_format;
if (format == VK_FORMAT_UNDEFINED)
return false;
const int first_non_void = vk_format_get_first_non_void_channel(format);
if (first_non_void < 0)
return false;
if (!radv_is_buffer_dataformat_supported(desc, first_non_void))
return false;
num_format = radv_translate_buffer_numformat(desc, first_non_void);
if (scaled)
*scaled = (num_format == V_008F0C_BUF_NUM_FORMAT_SSCALED) || (num_format == V_008F0C_BUF_NUM_FORMAT_USCALED);
return true;
}
static bool
radv_is_colorbuffer_format_blendable(const struct radv_physical_device *pdev, VkFormat format)
{
const struct util_format_description *desc = radv_format_description(format);
const uint32_t color_format = ac_get_cb_format(pdev->info.gfx_level, desc->format);
const uint32_t color_num_format = ac_get_cb_number_type(desc->format);
assert(color_format != V_028C70_COLOR_INVALID);
if (color_num_format == V_028C70_NUMBER_UINT || color_num_format == V_028C70_NUMBER_SINT ||
color_format == V_028C70_COLOR_8_24 || color_format == V_028C70_COLOR_24_8 ||
color_format == V_028C70_COLOR_X24_8_32_FLOAT)
return false;
return true;
}
bool
radv_is_colorbuffer_format_supported(const struct radv_physical_device *pdev, VkFormat format)
{
const struct util_format_description *desc = radv_format_description(format);
return ac_is_colorbuffer_format_supported(pdev->info.gfx_level, desc->format);
}
static bool
radv_is_zs_format_supported(VkFormat format)
{
if (format == VK_FORMAT_D24_UNORM_S8_UINT || format == VK_FORMAT_X8_D24_UNORM_PACK32)
return false;
return ac_is_zs_format_supported(radv_format_to_pipe_format(format)) || format == VK_FORMAT_S8_UINT;
}
static bool
radv_is_filter_minmax_format_supported(const struct radv_physical_device *pdev, VkFormat format)
{
return ac_is_reduction_mode_supported(&pdev->info, radv_format_to_pipe_format(format), false);
}
static bool
radv_is_copy_image_indirect_format_supported(const struct radv_physical_device *pdev, VkFormat format)
{
const struct util_format_description *desc = radv_format_description(format);
/* GFX9-GFX11.5 have issues with BCn formats and mipmaps which isn't really possible to support
* with indirect image copies.
*/
if (vk_format_is_block_compressed(format) && (pdev->info.gfx_level >= GFX9 && pdev->info.gfx_level < GFX12))
return false;
/* No ASTC emulation with indirect image copies yet. */
if (desc->layout == UTIL_FORMAT_LAYOUT_ASTC)
return false;
return true;
}
bool
radv_is_format_emulated(const struct radv_physical_device *pdev, VkFormat format)
{
if (pdev->emulate_etc2 && vk_texcompress_etc2_emulation_format(format) != VK_FORMAT_UNDEFINED)
return true;
if (pdev->emulate_astc && vk_texcompress_astc_emulation_format(format) != VK_FORMAT_UNDEFINED)
return true;
return false;
}
static void
radv_physical_device_get_format_properties(struct radv_physical_device *pdev, VkFormat format,
VkFormatProperties3 *out_properties)
{
VkFormatFeatureFlags2 linear = 0, tiled = 0, buffer = 0;
const struct util_format_description *desc = radv_format_description(format);
bool scaled = false;
/* TODO: implement some software emulation of SUBSAMPLED formats. */
if (desc->format == PIPE_FORMAT_NONE || desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED) {
out_properties->linearTilingFeatures = linear;
out_properties->optimalTilingFeatures = tiled;
out_properties->bufferFeatures = buffer;
return;
}
if ((desc->layout == UTIL_FORMAT_LAYOUT_ETC && !pdev->info.has_etc_support) ||
desc->layout == UTIL_FORMAT_LAYOUT_ASTC) {
if (radv_is_format_emulated(pdev, format)) {
/* required features for compressed formats */
tiled = VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT | VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_LINEAR_BIT |
VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT | VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT |
VK_FORMAT_FEATURE_2_BLIT_SRC_BIT;
VkFormat emulation_format = vk_texcompress_etc2_emulation_format(format);
if (emulation_format == VK_FORMAT_UNDEFINED)
emulation_format = vk_texcompress_astc_emulation_format(format);
if (radv_is_filter_minmax_format_supported(pdev, emulation_format))
tiled |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_MINMAX_BIT;
}
if (radv_is_copy_image_indirect_format_supported(pdev, format)) {
tiled |= VK_FORMAT_FEATURE_2_COPY_IMAGE_INDIRECT_DST_BIT_KHR;
linear |= VK_FORMAT_FEATURE_2_COPY_IMAGE_INDIRECT_DST_BIT_KHR;
}
out_properties->linearTilingFeatures = linear;
out_properties->optimalTilingFeatures = tiled;
out_properties->bufferFeatures = buffer;
return;
}
const bool multiplanar = vk_format_get_plane_count(format) > 1;
if (multiplanar || desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED) {
uint64_t tiling = VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT | VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT |
VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT | VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
if (vk_format_get_ycbcr_info(format)) {
tiling |= VK_FORMAT_FEATURE_2_COSITED_CHROMA_SAMPLES_BIT | VK_FORMAT_FEATURE_2_MIDPOINT_CHROMA_SAMPLES_BIT;
/* The subsampled formats have no support for linear filters. */
if (desc->layout != UTIL_FORMAT_LAYOUT_SUBSAMPLED)
tiling |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_YCBCR_CONVERSION_LINEAR_FILTER_BIT;
}
if (multiplanar)
tiling |= VK_FORMAT_FEATURE_2_DISJOINT_BIT;
/* Fails for unknown reasons with linear tiling & subsampled formats. */
if (desc->layout != UTIL_FORMAT_LAYOUT_SUBSAMPLED)
linear = tiling;
if (pdev->video_decode_enabled) {
if (format == VK_FORMAT_G8_B8R8_2PLANE_420_UNORM ||
format == VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16 ||
format == VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16) {
linear |= VK_FORMAT_FEATURE_2_VIDEO_DECODE_OUTPUT_BIT_KHR;
tiling |= VK_FORMAT_FEATURE_2_VIDEO_DECODE_OUTPUT_BIT_KHR | VK_FORMAT_FEATURE_2_VIDEO_DECODE_DPB_BIT_KHR;
}
}
if (pdev->video_encode_enabled) {
if (format == VK_FORMAT_G8_B8R8_2PLANE_420_UNORM ||
format == VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16 ||
format == VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16) {
linear |= VK_FORMAT_FEATURE_2_VIDEO_ENCODE_INPUT_BIT_KHR;
tiling |= VK_FORMAT_FEATURE_2_VIDEO_ENCODE_INPUT_BIT_KHR | VK_FORMAT_FEATURE_2_VIDEO_ENCODE_DPB_BIT_KHR;
}
}
out_properties->linearTilingFeatures = linear;
out_properties->optimalTilingFeatures = tiling;
out_properties->bufferFeatures = 0;
return;
}
if (radv_is_storage_image_format_supported(pdev, format)) {
tiled |= VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT | VK_FORMAT_FEATURE_2_STORAGE_READ_WITHOUT_FORMAT_BIT |
VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT;
linear |= VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT | VK_FORMAT_FEATURE_2_STORAGE_READ_WITHOUT_FORMAT_BIT |
VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT;
}
if (radv_is_vertex_buffer_format_supported(format))
buffer |= VK_FORMAT_FEATURE_2_VERTEX_BUFFER_BIT;
if (radv_is_buffer_format_supported(format, &scaled)) {
if (format != VK_FORMAT_R64_UINT && format != VK_FORMAT_R64_SINT && !scaled && !vk_format_is_srgb(format))
buffer |= VK_FORMAT_FEATURE_2_UNIFORM_TEXEL_BUFFER_BIT;
buffer |= VK_FORMAT_FEATURE_2_STORAGE_TEXEL_BUFFER_BIT | VK_FORMAT_FEATURE_2_STORAGE_READ_WITHOUT_FORMAT_BIT |
VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT;
}
if (vk_format_is_depth_or_stencil(format)) {
if (radv_is_zs_format_supported(format)) {
tiled |= VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT;
tiled |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT;
tiled |= VK_FORMAT_FEATURE_2_BLIT_SRC_BIT | VK_FORMAT_FEATURE_2_BLIT_DST_BIT;
tiled |= VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT | VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT;
if (radv_is_filter_minmax_format_supported(pdev, format))
tiled |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_MINMAX_BIT;
if (vk_format_has_depth(format)) {
tiled |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_LINEAR_BIT |
VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_DEPTH_COMPARISON_BIT;
}
/* Don't support blitting surfaces with depth/stencil. */
if (vk_format_has_depth(format) && vk_format_has_stencil(format))
tiled &= ~VK_FORMAT_FEATURE_2_BLIT_DST_BIT;
if (radv_compute_queue_enabled(pdev)) {
tiled |= VK_FORMAT_FEATURE_2_DEPTH_COPY_ON_COMPUTE_QUEUE_BIT_KHR |
VK_FORMAT_FEATURE_2_STENCIL_COPY_ON_COMPUTE_QUEUE_BIT_KHR;
}
if (radv_transfer_queue_enabled(pdev)) {
tiled |= VK_FORMAT_FEATURE_2_DEPTH_COPY_ON_TRANSFER_QUEUE_BIT_KHR |
VK_FORMAT_FEATURE_2_STENCIL_COPY_ON_TRANSFER_QUEUE_BIT_KHR;
}
/* Don't support linear depth surfaces */
linear = 0;
}
} else {
bool linear_sampling;
if (radv_is_sampler_format_supported(pdev, format, &linear_sampling)) {
linear |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT | VK_FORMAT_FEATURE_2_BLIT_SRC_BIT;
tiled |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT | VK_FORMAT_FEATURE_2_BLIT_SRC_BIT;
if (radv_is_filter_minmax_format_supported(pdev, format)) {
tiled |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_MINMAX_BIT;
linear |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_MINMAX_BIT;
}
if (linear_sampling) {
linear |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
tiled |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
}
/* Don't support blitting/minmax for 96-bit formats. */
if (vk_format_is_96bit(format)) {
linear &= ~VK_FORMAT_FEATURE_2_BLIT_SRC_BIT;
linear &= ~VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_MINMAX_BIT;
}
}
if (radv_is_colorbuffer_format_supported(pdev, format) && desc->channel[0].size != 64) {
linear |= VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT | VK_FORMAT_FEATURE_2_BLIT_DST_BIT;
tiled |= VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT | VK_FORMAT_FEATURE_2_BLIT_DST_BIT;
if (radv_is_colorbuffer_format_blendable(pdev, format)) {
linear |= VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BLEND_BIT;
tiled |= VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BLEND_BIT;
}
}
if (tiled && !scaled) {
tiled |= VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT | VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT;
}
/* Tiled formatting does not support NPOT pixel sizes */
if (!util_is_power_of_two_or_zero(vk_format_get_blocksize(format)))
tiled = 0;
}
if (linear && !scaled) {
linear |= VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT | VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT;
}
if (radv_is_atomic_format_supported(format)) {
buffer |= VK_FORMAT_FEATURE_2_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
linear |= VK_FORMAT_FEATURE_2_STORAGE_IMAGE_ATOMIC_BIT;
tiled |= VK_FORMAT_FEATURE_2_STORAGE_IMAGE_ATOMIC_BIT;
}
switch (format) {
case VK_FORMAT_A2R10G10B10_SNORM_PACK32:
case VK_FORMAT_A2B10G10R10_SNORM_PACK32:
case VK_FORMAT_A2R10G10B10_SSCALED_PACK32:
case VK_FORMAT_A2B10G10R10_SSCALED_PACK32:
case VK_FORMAT_A2R10G10B10_SINT_PACK32:
case VK_FORMAT_A2B10G10R10_SINT_PACK32:
buffer &= ~(VK_FORMAT_FEATURE_2_UNIFORM_TEXEL_BUFFER_BIT | VK_FORMAT_FEATURE_2_STORAGE_TEXEL_BUFFER_BIT);
linear = 0;
tiled = 0;
break;
case VK_FORMAT_R64_UINT:
case VK_FORMAT_R64_SINT:
case VK_FORMAT_R64_SFLOAT:
tiled |= VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT | VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT;
linear |= VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT | VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT;
break;
default:
break;
}
if (vk_acceleration_struct_vtx_format_supported(format))
buffer |= VK_FORMAT_FEATURE_2_ACCELERATION_STRUCTURE_VERTEX_BUFFER_BIT_KHR;
/* addrlib does not support linear compressed textures. */
if (vk_format_is_compressed(format))
linear = 0;
/* From the Vulkan spec 1.2.163:
*
* "VK_FORMAT_FEATURE_2_FRAGMENT_SHADING_RATE_ATTACHMENT_BIT must be supported for the
* following formats if the attachmentFragmentShadingRate feature is supported:"
*
* - VK_FORMAT_R8_UINT
*/
if (format == VK_FORMAT_R8_UINT) {
tiled |= VK_FORMAT_FEATURE_2_FRAGMENT_SHADING_RATE_ATTACHMENT_BIT_KHR;
}
/* It's invalid to expose buffer features with depth/stencil formats. */
if (vk_format_is_depth_or_stencil(format)) {
buffer = 0;
}
/* No depth and stencil support yet. */
if (radv_host_image_copy_enabled(pdev) &&
(format != VK_FORMAT_D32_SFLOAT_S8_UINT && format != VK_FORMAT_D16_UNORM_S8_UINT)) {
if (linear & VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT)
linear |= VK_FORMAT_FEATURE_2_HOST_IMAGE_TRANSFER_BIT_EXT;
if (tiled & VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT)
tiled |= VK_FORMAT_FEATURE_2_HOST_IMAGE_TRANSFER_BIT_EXT;
}
if (pdev->video_encode_enabled) {
const VkFormat map_format = pdev->enc_hw_ver >= RADV_VIDEO_ENC_HW_5 ? VK_FORMAT_R16_SINT : VK_FORMAT_R32_SINT;
if (format == map_format) {
linear |= VK_FORMAT_FEATURE_2_VIDEO_ENCODE_QUANTIZATION_DELTA_MAP_BIT_KHR;
tiled |= VK_FORMAT_FEATURE_2_VIDEO_ENCODE_QUANTIZATION_DELTA_MAP_BIT_KHR;
}
}
if (radv_is_copy_image_indirect_format_supported(pdev, format)) {
tiled |= VK_FORMAT_FEATURE_2_COPY_IMAGE_INDIRECT_DST_BIT_KHR;
linear |= VK_FORMAT_FEATURE_2_COPY_IMAGE_INDIRECT_DST_BIT_KHR;
}
out_properties->linearTilingFeatures = linear;
out_properties->optimalTilingFeatures = tiled;
out_properties->bufferFeatures = buffer;
}
bool
radv_format_pack_clear_color(VkFormat format, uint32_t clear_vals[2], VkClearColorValue *value)
{
const struct util_format_description *desc = radv_format_description(format);
if (format == VK_FORMAT_B10G11R11_UFLOAT_PACK32) {
clear_vals[0] = float3_to_r11g11b10f(value->float32);
clear_vals[1] = 0;
return true;
} else if (format == VK_FORMAT_E5B9G9R9_UFLOAT_PACK32) {
clear_vals[0] = float3_to_rgb9e5(value->float32);
clear_vals[1] = 0;
return true;
}
if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN) {
fprintf(stderr, "failed to fast clear for non-plain format %d\n", format);
return false;
}
if (!util_is_power_of_two_or_zero(desc->block.bits)) {
fprintf(stderr, "failed to fast clear for NPOT format %d\n", format);
return false;
}
if (desc->block.bits > 64) {
/*
* We have a 128 bits format, check if the first 3 components are the same.
* Every elements has to be 32 bits since we don't support 64-bit formats,
* and we can skip swizzling checks as alpha always comes last for these and
* we do not care about the rest as they have to be the same.
*/
if (desc->channel[0].type == UTIL_FORMAT_TYPE_FLOAT) {
if (value->float32[0] != value->float32[1] || value->float32[0] != value->float32[2])
return false;
} else {
if (value->uint32[0] != value->uint32[1] || value->uint32[0] != value->uint32[2])
return false;
}
clear_vals[0] = value->uint32[0];
clear_vals[1] = value->uint32[3];
return true;
}
uint64_t clear_val = 0;
for (unsigned c = 0; c < 4; ++c) {
if (desc->swizzle[c] >= 4)
continue;
const struct util_format_channel_description *channel = &desc->channel[desc->swizzle[c]];
assert(channel->size);
uint64_t v = 0;
if (channel->pure_integer) {
v = value->uint32[c] & ((1ULL << channel->size) - 1);
} else if (channel->normalized) {
if (channel->type == UTIL_FORMAT_TYPE_UNSIGNED && desc->swizzle[c] < 3 &&
desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB) {
assert(channel->size == 8);
v = util_format_linear_float_to_srgb_8unorm(value->float32[c]);
} else {
float f = MIN2(value->float32[c], 1.0f);
if (channel->type == UTIL_FORMAT_TYPE_UNSIGNED) {
f = MAX2(f, 0.0f) * ((1ULL << channel->size) - 1);
} else {
f = MAX2(f, -1.0f) * ((1ULL << (channel->size - 1)) - 1);
}
/* The hardware rounds before conversion. */
if (f > 0)
f += 0.5f;
else
f -= 0.5f;
v = (uint64_t)f;
}
} else if (channel->type == UTIL_FORMAT_TYPE_FLOAT) {
if (channel->size == 32) {
memcpy(&v, &value->float32[c], 4);
} else if (channel->size == 16) {
v = _mesa_float_to_float16_rtz(value->float32[c]);
} else {
fprintf(stderr, "failed to fast clear for unhandled float size in format %d\n", format);
return false;
}
} else {
fprintf(stderr, "failed to fast clear for unhandled component type in format %d\n", format);
return false;
}
clear_val |= (v & ((1ULL << channel->size) - 1)) << channel->shift;
}
clear_vals[0] = clear_val;
clear_vals[1] = clear_val >> 32;
return true;
}
static const struct ac_modifier_options radv_modifier_options = {
.dcc = true,
.dcc_retile = true,
};
static VkFormatFeatureFlags2
radv_get_modifier_flags(struct radv_physical_device *pdev, VkFormat format, uint64_t modifier,
const VkFormatProperties3 *props)
{
const struct radv_instance *instance = radv_physical_device_instance(pdev);
VkFormatFeatureFlags2 features;
if (vk_format_is_compressed(format) || vk_format_is_depth_or_stencil(format))
return 0;
if (modifier == DRM_FORMAT_MOD_LINEAR)
features = props->linearTilingFeatures;
else
features = props->optimalTilingFeatures;
/* Unconditionally disable DISJOINT support for modifiers for now */
features &= ~VK_FORMAT_FEATURE_2_DISJOINT_BIT;
/* Unconditionally disable HOST_TRANSFER support for modifiers for now */
features &= ~VK_FORMAT_FEATURE_2_HOST_IMAGE_TRANSFER_BIT_EXT;
/* Unconditionally disable COPY_IMAGE_INDIRECT_DST support for modifiers for now */
features &= ~VK_FORMAT_FEATURE_2_COPY_IMAGE_INDIRECT_DST_BIT_KHR;
if (!ac_modifier_supports_video(&pdev->info, modifier))
features &= ~(VK_FORMAT_FEATURE_2_VIDEO_DECODE_OUTPUT_BIT_KHR |
VK_FORMAT_FEATURE_2_VIDEO_DECODE_DPB_BIT_KHR |
VK_FORMAT_FEATURE_2_VIDEO_ENCODE_INPUT_BIT_KHR |
VK_FORMAT_FEATURE_2_VIDEO_ENCODE_DPB_BIT_KHR |
VK_FORMAT_FEATURE_2_VIDEO_ENCODE_QUANTIZATION_DELTA_MAP_BIT_KHR);
if (ac_modifier_has_dcc(modifier)) {
/* We don't enable DCC for multi-planar formats before GFX12 */
if (pdev->info.gfx_level < GFX12 && vk_format_get_plane_count(format) > 1)
return 0;
/* Only disable support for STORAGE_IMAGE on modifiers that
* do not support DCC image stores or when explicitly disabled.
*/
if (!ac_modifier_supports_dcc_image_stores(pdev->info.gfx_level, modifier) ||
radv_is_atomic_format_supported(format) || radv_are_dcc_stores_disabled(pdev))
features &= ~VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT;
if (radv_is_dcc_disabled(pdev) || instance->debug_flags & RADV_DEBUG_NO_DISPLAY_DCC)
return 0;
}
return features;
}
static void
radv_list_drm_format_modifiers(struct radv_physical_device *pdev, VkFormat format,
const VkFormatProperties3 *format_props, VkDrmFormatModifierPropertiesListEXT *mod_list)
{
unsigned mod_count;
if (!mod_list)
return;
if (vk_format_is_compressed(format) || vk_format_is_depth_or_stencil(format)) {
mod_list->drmFormatModifierCount = 0;
return;
}
VK_OUTARRAY_MAKE_TYPED(VkDrmFormatModifierPropertiesEXT, out, mod_list->pDrmFormatModifierProperties,
&mod_list->drmFormatModifierCount);
ac_get_supported_modifiers(&pdev->info, &radv_modifier_options, radv_format_to_pipe_format(format), &mod_count,
NULL);
uint64_t *mods = malloc(mod_count * sizeof(uint64_t));
if (!mods) {
/* We can't return an error here ... */
mod_list->drmFormatModifierCount = 0;
return;
}
ac_get_supported_modifiers(&pdev->info, &radv_modifier_options, radv_format_to_pipe_format(format), &mod_count,
mods);
for (unsigned i = 0; i < mod_count; ++i) {
VkFormatFeatureFlags2 features = radv_get_modifier_flags(pdev, format, mods[i], format_props);
if (!features)
continue;
unsigned planes = vk_format_get_plane_count(format);
if (pdev->info.gfx_level < GFX12) {
/* DCC is transparent to the userspace driver on GFX12 so it doesn't
* need additional planes.
*/
planes += ac_modifier_has_dcc(mods[i]) + ac_modifier_has_dcc_retile(mods[i]);
}
vk_outarray_append_typed(VkDrmFormatModifierPropertiesEXT, &out, out_props)
{
*out_props = (VkDrmFormatModifierPropertiesEXT){
.drmFormatModifier = mods[i],
.drmFormatModifierPlaneCount = planes,
.drmFormatModifierTilingFeatures = vk_format_features2_to_features(features),
};
};
}
free(mods);
}
static void
radv_list_drm_format_modifiers_2(struct radv_physical_device *pdev, VkFormat format,
const VkFormatProperties3 *format_props,
VkDrmFormatModifierPropertiesList2EXT *mod_list)
{
unsigned mod_count;
if (!mod_list)
return;
if (vk_format_is_compressed(format) || vk_format_is_depth_or_stencil(format)) {
mod_list->drmFormatModifierCount = 0;
return;
}
VK_OUTARRAY_MAKE_TYPED(VkDrmFormatModifierProperties2EXT, out, mod_list->pDrmFormatModifierProperties,
&mod_list->drmFormatModifierCount);
ac_get_supported_modifiers(&pdev->info, &radv_modifier_options, radv_format_to_pipe_format(format), &mod_count,
NULL);
uint64_t *mods = malloc(mod_count * sizeof(uint64_t));
if (!mods) {
/* We can't return an error here ... */
mod_list->drmFormatModifierCount = 0;
return;
}
ac_get_supported_modifiers(&pdev->info, &radv_modifier_options, radv_format_to_pipe_format(format), &mod_count,
mods);
for (unsigned i = 0; i < mod_count; ++i) {
VkFormatFeatureFlags2 features = radv_get_modifier_flags(pdev, format, mods[i], format_props);
if (!features)
continue;
unsigned planes = vk_format_get_plane_count(format);
if (pdev->info.gfx_level < GFX12) {
/* DCC is transparent to the userspace driver on GFX12 so it doesn't
* need additional planes.
*/
planes += ac_modifier_has_dcc(mods[i]) + ac_modifier_has_dcc_retile(mods[i]);
}
vk_outarray_append_typed(VkDrmFormatModifierProperties2EXT, &out, out_props)
{
*out_props = (VkDrmFormatModifierProperties2EXT){
.drmFormatModifier = mods[i],
.drmFormatModifierPlaneCount = planes,
.drmFormatModifierTilingFeatures = features,
};
};
}
free(mods);
}
static VkResult
radv_check_modifier_support(struct radv_physical_device *pdev, const VkPhysicalDeviceImageFormatInfo2 *info,
VkImageFormatProperties *props, VkFormat format, uint64_t modifier)
{
uint32_t max_width, max_height;
if (radv_is_format_emulated(pdev, format))
return VK_ERROR_FORMAT_NOT_SUPPORTED;
/* We did not add modifiers for sparse textures. */
if (info->flags &
(VK_IMAGE_CREATE_SPARSE_BINDING_BIT | VK_IMAGE_CREATE_SPARSE_RESIDENCY_BIT | VK_IMAGE_CREATE_SPARSE_ALIASED_BIT))
return VK_ERROR_FORMAT_NOT_SUPPORTED;
/*
* Need to check the modifier is supported in general:
* "If the drmFormatModifier is incompatible with the parameters specified
* in VkPhysicalDeviceImageFormatInfo2 and its pNext chain, then
* vkGetPhysicalDeviceImageFormatProperties2 returns VK_ERROR_FORMAT_NOT_SUPPORTED.
* The implementation must support the query of any drmFormatModifier,
* including unknown and invalid modifier values."
*/
VkDrmFormatModifierPropertiesListEXT mod_list = {
.sType = VK_STRUCTURE_TYPE_DRM_FORMAT_MODIFIER_PROPERTIES_LIST_EXT,
};
VkFormatProperties2 format_props2 = {.sType = VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_2, .pNext = &mod_list};
radv_GetPhysicalDeviceFormatProperties2(radv_physical_device_to_handle(pdev), format, &format_props2);
if (!mod_list.drmFormatModifierCount)
return VK_ERROR_FORMAT_NOT_SUPPORTED;
mod_list.pDrmFormatModifierProperties =
calloc(mod_list.drmFormatModifierCount, sizeof(*mod_list.pDrmFormatModifierProperties));
if (!mod_list.pDrmFormatModifierProperties)
return VK_ERROR_OUT_OF_HOST_MEMORY;
radv_GetPhysicalDeviceFormatProperties2(radv_physical_device_to_handle(pdev), format, &format_props2);
bool found = false;
for (uint32_t i = 0; i < mod_list.drmFormatModifierCount && !found; ++i)
if (mod_list.pDrmFormatModifierProperties[i].drmFormatModifier == modifier)
found = true;
free(mod_list.pDrmFormatModifierProperties);
if (!found)
return VK_ERROR_FORMAT_NOT_SUPPORTED;
bool need_dcc_sign_reinterpret = false;
if (ac_modifier_has_dcc(modifier) &&
!radv_are_formats_dcc_compatible(pdev, info->pNext, format, info->flags, &need_dcc_sign_reinterpret) &&
!need_dcc_sign_reinterpret)
return VK_ERROR_FORMAT_NOT_SUPPORTED;
const bool video = info->usage & (VK_IMAGE_USAGE_VIDEO_DECODE_DST_BIT_KHR | VK_IMAGE_USAGE_VIDEO_ENCODE_SRC_BIT_KHR);
if (video) {
if (!ac_modifier_supports_video(&pdev->info, modifier))
return VK_ERROR_FORMAT_NOT_SUPPORTED;
/* Decode DPB and output coincide (tier3) requires tiling. */
if (info->usage & VK_IMAGE_USAGE_VIDEO_DECODE_DPB_BIT_KHR && modifier == DRM_FORMAT_MOD_LINEAR)
return VK_ERROR_FORMAT_NOT_SUPPORTED;
}
/* QP map needs linear. */
if (info->usage & VK_IMAGE_USAGE_VIDEO_ENCODE_QUANTIZATION_DELTA_MAP_BIT_KHR && modifier != DRM_FORMAT_MOD_LINEAR)
return VK_ERROR_FORMAT_NOT_SUPPORTED;
/* We can expand this as needed and implemented but there is not much demand
* for more.
* Video can't support array layers with swizzle modes that use slice index
* for addressing. */
if (ac_modifier_has_dcc(modifier) || video) {
props->maxMipLevels = 1;
props->maxArrayLayers = 1;
}
ac_modifier_max_extent(&pdev->info, modifier, &max_width, &max_height);
props->maxExtent.width = MIN2(props->maxExtent.width, max_width);
props->maxExtent.height = MIN2(props->maxExtent.width, max_height);
/* We don't support MSAA for modifiers */
props->sampleCounts &= VK_SAMPLE_COUNT_1_BIT;
return VK_SUCCESS;
}
VKAPI_ATTR void VKAPI_CALL
radv_GetPhysicalDeviceFormatProperties2(VkPhysicalDevice physicalDevice, VkFormat format,
VkFormatProperties2 *pFormatProperties)
{
VK_FROM_HANDLE(radv_physical_device, pdev, physicalDevice);
VkFormatProperties3 format_props;
radv_physical_device_get_format_properties(pdev, format, &format_props);
pFormatProperties->formatProperties.linearTilingFeatures =
vk_format_features2_to_features(format_props.linearTilingFeatures);
pFormatProperties->formatProperties.optimalTilingFeatures =
vk_format_features2_to_features(format_props.optimalTilingFeatures);
pFormatProperties->formatProperties.bufferFeatures = vk_format_features2_to_features(format_props.bufferFeatures);
VkFormatProperties3 *format_props_extended = vk_find_struct(pFormatProperties, FORMAT_PROPERTIES_3);
if (format_props_extended) {
format_props_extended->linearTilingFeatures = format_props.linearTilingFeatures;
format_props_extended->optimalTilingFeatures = format_props.optimalTilingFeatures;
format_props_extended->bufferFeatures = format_props.bufferFeatures;
}
radv_list_drm_format_modifiers(pdev, format, &format_props,
vk_find_struct(pFormatProperties, DRM_FORMAT_MODIFIER_PROPERTIES_LIST_EXT));
radv_list_drm_format_modifiers_2(pdev, format, &format_props,
vk_find_struct(pFormatProperties, DRM_FORMAT_MODIFIER_PROPERTIES_LIST_2_EXT));
}
static VkResult
radv_get_image_format_properties(struct radv_physical_device *pdev, const VkPhysicalDeviceImageFormatInfo2 *info,
VkFormat format, VkImageFormatProperties *pImageFormatProperties)
{
VkFormatProperties3 format_props;
VkFormatFeatureFlags2 format_feature_flags;
VkExtent3D maxExtent;
uint32_t maxMipLevels;
uint32_t maxArraySize;
VkSampleCountFlags sampleCounts = VK_SAMPLE_COUNT_1_BIT;
const struct util_format_description *desc = radv_format_description(format);
VkImageTiling tiling = info->tiling;
const VkPhysicalDeviceImageDrmFormatModifierInfoEXT *mod_info =
vk_find_struct_const(info->pNext, PHYSICAL_DEVICE_IMAGE_DRM_FORMAT_MODIFIER_INFO_EXT);
VkResult result = VK_ERROR_FORMAT_NOT_SUPPORTED;
radv_physical_device_get_format_properties(pdev, format, &format_props);
if (tiling == VK_IMAGE_TILING_LINEAR) {
format_feature_flags = format_props.linearTilingFeatures;
} else if (tiling == VK_IMAGE_TILING_OPTIMAL) {
format_feature_flags = format_props.optimalTilingFeatures;
} else if (tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
format_feature_flags = radv_get_modifier_flags(pdev, format, mod_info->drmFormatModifier, &format_props);
} else {
UNREACHABLE("bad VkImageTiling");
}
if (format_feature_flags == 0)
goto unsupported;
if (info->type == VK_IMAGE_TYPE_1D && radv_is_format_emulated(pdev, format))
goto unsupported;
if (info->type != VK_IMAGE_TYPE_2D && vk_format_is_depth_or_stencil(format))
goto unsupported;
switch (info->type) {
default:
UNREACHABLE("bad vkimage type\n");
case VK_IMAGE_TYPE_1D:
maxExtent.width = pdev->image_props.max_dims.width;
maxExtent.height = 1;
maxExtent.depth = 1;
maxArraySize = pdev->image_props.max_array_layers;
break;
case VK_IMAGE_TYPE_2D:
maxExtent.width = pdev->image_props.max_dims.width;
maxExtent.height = pdev->image_props.max_dims.height;
maxExtent.depth = 1;
maxArraySize = pdev->image_props.max_array_layers;
break;
case VK_IMAGE_TYPE_3D: {
const uint32_t extent = pdev->image_props.max_dims.depth;
maxExtent.width = extent;
maxExtent.height = extent;
maxExtent.depth = extent;
maxArraySize = 1;
break;
}
}
maxMipLevels = util_logbase2(maxExtent.width) + 1;
if (desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED) {
/* Might be able to support but the entire format support is
* messy, so taking the lazy way out. */
maxArraySize = 1;
}
if (tiling == VK_IMAGE_TILING_OPTIMAL && info->type == VK_IMAGE_TYPE_2D &&
(format_feature_flags &
(VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT | VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT)) &&
!(info->flags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) &&
!(info->usage & VK_IMAGE_USAGE_FRAGMENT_SHADING_RATE_ATTACHMENT_BIT_KHR)) {
sampleCounts |= VK_SAMPLE_COUNT_2_BIT | VK_SAMPLE_COUNT_4_BIT | VK_SAMPLE_COUNT_8_BIT;
}
if (tiling == VK_IMAGE_TILING_LINEAR && vk_format_is_96bit(format)) {
/* R32G32B32 is a weird format and the driver currently only
* supports the barely minimum.
* TODO: Implement more if we really need to.
*/
if (info->type == VK_IMAGE_TYPE_3D)
goto unsupported;
maxArraySize = 1;
maxMipLevels = 1;
}
/* We can't create 3d compressed 128bpp images that can be rendered to on GFX9 */
if (pdev->info.gfx_level >= GFX9 && info->type == VK_IMAGE_TYPE_3D && vk_format_get_blocksizebits(format) == 128 &&
vk_format_is_compressed(format) && (info->flags & VK_IMAGE_CREATE_BLOCK_TEXEL_VIEW_COMPATIBLE_BIT) &&
((info->flags & VK_IMAGE_CREATE_EXTENDED_USAGE_BIT) || (info->usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT))) {
goto unsupported;
}
/* GFX6 has issues with 1D block-compressed formats. */
if (pdev->info.gfx_level == GFX6 && info->type == VK_IMAGE_TYPE_1D && vk_format_is_block_compressed(format)) {
maxMipLevels = 1;
if ((info->flags & VK_IMAGE_CREATE_BLOCK_TEXEL_VIEW_COMPATIBLE_BIT) &&
((info->flags & VK_IMAGE_CREATE_EXTENDED_USAGE_BIT) || (info->usage & VK_IMAGE_USAGE_STORAGE_BIT))) {
goto unsupported;
}
}
/* From the Vulkan 1.3.206 spec:
*
* "VK_IMAGE_CREATE_EXTENDED_USAGE_BIT specifies that the image can be created with usage flags
* that are not supported for the format the image is created with but are supported for at least
* one format a VkImageView created from the image can have."
*/
VkImageUsageFlags image_usage = info->usage;
if (info->flags & VK_IMAGE_CREATE_EXTENDED_USAGE_BIT)
image_usage = 0;
if (image_usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
if (!(format_feature_flags & VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT)) {
goto unsupported;
}
}
if (image_usage & VK_IMAGE_USAGE_STORAGE_BIT) {
if (!(format_feature_flags & VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT)) {
goto unsupported;
}
}
if (image_usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
if (!(format_feature_flags & VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT)) {
goto unsupported;
}
}
if (image_usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
if (!(format_feature_flags & VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT)) {
goto unsupported;
}
}
if (image_usage & VK_IMAGE_USAGE_TRANSFER_SRC_BIT) {
if (!(format_feature_flags & VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT)) {
goto unsupported;
}
}
if (image_usage & VK_IMAGE_USAGE_TRANSFER_DST_BIT) {
if (!(format_feature_flags & VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT)) {
goto unsupported;
}
}
if (image_usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
if (!(format_feature_flags &
(VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT | VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT))) {
goto unsupported;
}
}
if (image_usage & VK_IMAGE_USAGE_FRAGMENT_SHADING_RATE_ATTACHMENT_BIT_KHR) {
if (!(format_feature_flags & VK_FORMAT_FEATURE_2_FRAGMENT_SHADING_RATE_ATTACHMENT_BIT_KHR))
goto unsupported;
}
if (image_usage & VK_IMAGE_USAGE_HOST_TRANSFER_BIT_EXT) {
if (!(format_feature_flags & VK_FORMAT_FEATURE_2_HOST_IMAGE_TRANSFER_BIT_EXT))
goto unsupported;
}
if (info->flags & VK_IMAGE_CREATE_SPARSE_BINDING_BIT) {
if (!radv_sparse_enabled(pdev))
goto unsupported;
/* Sparse resources with multi-planar formats are unsupported. */
if (vk_format_get_plane_count(format) > 1)
goto unsupported;
/* Sparse resources with host-transfer are unsupported. */
if (image_usage & VK_IMAGE_USAGE_HOST_TRANSFER_BIT_EXT)
goto unsupported;
}
if (info->flags & VK_IMAGE_CREATE_SPARSE_RESIDENCY_BIT) {
if (!radv_sparse_enabled(pdev))
goto unsupported;
if (info->type == VK_IMAGE_TYPE_3D && !pdev->info.has_sparse_image_3d)
goto unsupported;
if (vk_format_get_plane_count(format) > 1 || info->type == VK_IMAGE_TYPE_1D ||
info->tiling != VK_IMAGE_TILING_OPTIMAL || vk_format_is_depth_or_stencil(format))
goto unsupported;
}
if ((info->flags & (VK_IMAGE_CREATE_SPARSE_RESIDENCY_BIT | VK_IMAGE_CREATE_BLOCK_TEXEL_VIEW_COMPATIBLE_BIT)) &&
radv_is_format_emulated(pdev, format)) {
goto unsupported;
}
*pImageFormatProperties = (VkImageFormatProperties){
.maxExtent = maxExtent,
.maxMipLevels = maxMipLevels,
.maxArrayLayers = maxArraySize,
.sampleCounts = sampleCounts,
/* FINISHME: Accurately calculate
* VkImageFormatProperties::maxResourceSize.
*/
.maxResourceSize = UINT32_MAX,
};
if (mod_info) {
result = radv_check_modifier_support(pdev, info, pImageFormatProperties, format, mod_info->drmFormatModifier);
if (result != VK_SUCCESS)
goto unsupported;
}
return VK_SUCCESS;
unsupported:
*pImageFormatProperties = (VkImageFormatProperties){
.maxExtent = {0, 0, 0},
.maxMipLevels = 0,
.maxArrayLayers = 0,
.sampleCounts = 0,
.maxResourceSize = 0,
};
return result;
}
static void
get_external_image_format_properties(struct radv_physical_device *pdev,
const VkPhysicalDeviceImageFormatInfo2 *pImageFormatInfo,
VkExternalMemoryHandleTypeFlagBits handleType,
VkExternalMemoryProperties *external_properties,
VkImageFormatProperties *format_properties)
{
VkExternalMemoryFeatureFlagBits flags = 0;
VkExternalMemoryHandleTypeFlags export_flags = 0;
VkExternalMemoryHandleTypeFlags compat_flags = 0;
if (radv_is_format_emulated(pdev, pImageFormatInfo->format))
return;
if (pImageFormatInfo->flags & VK_IMAGE_CREATE_SPARSE_BINDING_BIT)
return;
switch (handleType) {
case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
if (pImageFormatInfo->tiling != VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT)
break;
FALLTHROUGH;
case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
flags = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT | VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
if (handleType == VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT &&
pImageFormatInfo->tiling != VK_IMAGE_TILING_LINEAR)
flags |= VK_EXTERNAL_MEMORY_FEATURE_DEDICATED_ONLY_BIT;
compat_flags = export_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT;
if (pImageFormatInfo->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
compat_flags |= VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT;
export_flags |= VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT;
}
break;
case VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID:
if (!pdev->vk.supported_extensions.ANDROID_external_memory_android_hardware_buffer)
break;
if (pImageFormatInfo->type != VK_IMAGE_TYPE_2D)
break;
format_properties->maxMipLevels = MIN2(1, format_properties->maxMipLevels);
format_properties->maxArrayLayers = MIN2(1, format_properties->maxArrayLayers);
format_properties->sampleCounts &= VK_SAMPLE_COUNT_1_BIT;
flags = VK_EXTERNAL_MEMORY_FEATURE_DEDICATED_ONLY_BIT | VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
/* advertise EXPORTABLE only when radv_create_ahb_memory supports the format */
if (radv_android_gralloc_supports_format(pImageFormatInfo->format, pImageFormatInfo->usage))
flags |= VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT;
compat_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID;
break;
case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
flags = VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
compat_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT;
break;
default:
break;
}
*external_properties = (VkExternalMemoryProperties){
.externalMemoryFeatures = flags,
.exportFromImportedHandleTypes = export_flags,
.compatibleHandleTypes = compat_flags,
};
}
VKAPI_ATTR VkResult VKAPI_CALL
radv_GetPhysicalDeviceImageFormatProperties2(VkPhysicalDevice physicalDevice,
const VkPhysicalDeviceImageFormatInfo2 *base_info,
VkImageFormatProperties2 *base_props)
{
VK_FROM_HANDLE(radv_physical_device, pdev, physicalDevice);
const VkPhysicalDeviceExternalImageFormatInfo *external_info = NULL;
VkExternalImageFormatProperties *external_props = NULL;
struct VkAndroidHardwareBufferUsageANDROID *android_usage = NULL;
VkSamplerYcbcrConversionImageFormatProperties *ycbcr_props = NULL;
VkTextureLODGatherFormatPropertiesAMD *texture_lod_props = NULL;
VkImageCompressionPropertiesEXT *image_compression_props = NULL;
VkHostImageCopyDevicePerformanceQueryEXT *host_perf_props = NULL;
VkResult result;
VkFormat format = radv_select_android_external_format(base_info->pNext, base_info->format);
result = radv_get_image_format_properties(pdev, base_info, format, &base_props->imageFormatProperties);
if (result != VK_SUCCESS)
return result;
/* Extract input structs */
vk_foreach_struct_const (s, base_info->pNext) {
switch (s->sType) {
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO:
external_info = (const void *)s;
break;
default:
break;
}
}
/* Extract output structs */
vk_foreach_struct (s, base_props->pNext) {
switch (s->sType) {
case VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES:
external_props = (void *)s;
break;
case VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_IMAGE_FORMAT_PROPERTIES:
ycbcr_props = (void *)s;
break;
case VK_STRUCTURE_TYPE_ANDROID_HARDWARE_BUFFER_USAGE_ANDROID:
android_usage = (void *)s;
break;
case VK_STRUCTURE_TYPE_TEXTURE_LOD_GATHER_FORMAT_PROPERTIES_AMD:
texture_lod_props = (void *)s;
break;
case VK_STRUCTURE_TYPE_IMAGE_COMPRESSION_PROPERTIES_EXT:
image_compression_props = (void *)s;
break;
case VK_STRUCTURE_TYPE_HOST_IMAGE_COPY_DEVICE_PERFORMANCE_QUERY_EXT:
host_perf_props = (void *)s;
break;
default:
break;
}
}
bool ahb_supported = pdev->vk.supported_extensions.ANDROID_external_memory_android_hardware_buffer;
if (android_usage && ahb_supported) {
android_usage->androidHardwareBufferUsage = vk_image_usage_to_ahb_usage(base_info->flags, base_info->usage);
}
/* From the Vulkan 1.0.97 spec:
*
* If handleType is 0, vkGetPhysicalDeviceImageFormatProperties2 will
* behave as if VkPhysicalDeviceExternalImageFormatInfo was not
* present and VkExternalImageFormatProperties will be ignored.
*/
if (external_info && external_info->handleType != 0) {
VkExternalImageFormatProperties fallback_external_props;
if (!external_props) {
memset(&fallback_external_props, 0, sizeof(fallback_external_props));
external_props = &fallback_external_props;
}
get_external_image_format_properties(pdev, base_info, external_info->handleType,
&external_props->externalMemoryProperties,
&base_props->imageFormatProperties);
if (!external_props->externalMemoryProperties.externalMemoryFeatures) {
/* From the Vulkan 1.0.97 spec:
*
* If handleType is not compatible with the [parameters] specified
* in VkPhysicalDeviceImageFormatInfo2, then
* vkGetPhysicalDeviceImageFormatProperties2 returns
* VK_ERROR_FORMAT_NOT_SUPPORTED.
*/
result = vk_errorf(pdev, VK_ERROR_FORMAT_NOT_SUPPORTED, "unsupported VkExternalMemoryHandleTypeFlagBits %s",
vk_ExternalMemoryHandleTypeFlagBits_to_str(external_info->handleType));
goto fail;
}
}
if (ycbcr_props) {
ycbcr_props->combinedImageSamplerDescriptorCount = vk_format_get_plane_count(format);
}
if (texture_lod_props) {
if (pdev->info.gfx_level >= GFX9) {
texture_lod_props->supportsTextureGatherLODBiasAMD = true;
} else {
texture_lod_props->supportsTextureGatherLODBiasAMD = !vk_format_is_int(format);
}
}
if (image_compression_props) {
image_compression_props->imageCompressionFixedRateFlags = VK_IMAGE_COMPRESSION_FIXED_RATE_NONE_EXT;
if (vk_format_is_depth_or_stencil(format)) {
image_compression_props->imageCompressionFlags =
pdev->use_hiz ? VK_IMAGE_COMPRESSION_DEFAULT_EXT : VK_IMAGE_COMPRESSION_DISABLED_EXT;
} else {
image_compression_props->imageCompressionFlags = (radv_is_dcc_disabled(pdev) || pdev->info.gfx_level < GFX8)
? VK_IMAGE_COMPRESSION_DISABLED_EXT
: VK_IMAGE_COMPRESSION_DEFAULT_EXT;
}
}
if (host_perf_props) {
bool might_enable_compression = false;
if (vk_format_is_depth_or_stencil(format)) {
might_enable_compression |= pdev->use_hiz && (base_info->usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT);
} else {
might_enable_compression |=
!radv_is_dcc_disabled(pdev) && (base_info->usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT);
}
/**
* The Vulkan spec says:
*
* "If VkPhysicalDeviceImageFormatInfo2::format is a block-compressed format and
* vkGetPhysicalDeviceImageFormatProperties2 returns VK_SUCCESS, the implementation must
* return VK_TRUE in optimalDeviceAccess."
*/
host_perf_props->optimalDeviceAccess =
vk_format_is_block_compressed(format) || pdev->info.gfx_level >= GFX12 || !might_enable_compression;
host_perf_props->identicalMemoryLayout = base_info->tiling == VK_IMAGE_TILING_LINEAR;
}
return VK_SUCCESS;
fail:
if (result == VK_ERROR_FORMAT_NOT_SUPPORTED) {
/* From the Vulkan 1.0.97 spec:
*
* If the combination of parameters to
* vkGetPhysicalDeviceImageFormatProperties2 is not supported by
* the implementation for use in vkCreateImage, then all members of
* imageFormatProperties will be filled with zero.
*/
base_props->imageFormatProperties = (VkImageFormatProperties){0};
}
return result;
}
static void
fill_sparse_image_format_properties(struct radv_physical_device *pdev, VkImageType type, VkFormat format,
VkSparseImageFormatProperties *prop)
{
prop->aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
prop->flags = 0;
/* On GFX8 we first subdivide by level and then layer, leading to a single
* miptail. On GFX9+ we first subdivide by layer and then level which results
* in a miptail per layer. */
if (pdev->info.gfx_level < GFX9)
prop->flags |= VK_SPARSE_IMAGE_FORMAT_SINGLE_MIPTAIL_BIT;
unsigned w, h;
unsigned d = 1;
if (type == VK_IMAGE_TYPE_3D) {
if (pdev->info.gfx_level >= GFX9) {
unsigned l2_size = 16 - util_logbase2(vk_format_get_blocksize(format));
w = (1u << ((l2_size + 2) / 3)) * vk_format_get_blockwidth(format);
h = (1u << ((l2_size + 1) / 3)) * vk_format_get_blockheight(format);
d = (1u << ((l2_size + 0) / 3));
} else {
/* GFX7/GFX8 thick tiling modes */
unsigned bs = vk_format_get_blocksize(format);
unsigned l2_size = 16 - util_logbase2(bs) - (bs <= 4 ? 2 : 0);
w = (1u << ((l2_size + 1) / 2)) * vk_format_get_blockwidth(format);
h = (1u << (l2_size / 2)) * vk_format_get_blockheight(format);
d = bs <= 4 ? 4 : 1;
}
} else {
/* This assumes the sparse image tile size is always 64 KiB (1 << 16) */
unsigned l2_size = 16 - util_logbase2(vk_format_get_blocksize(format));
w = (1u << ((l2_size + 1) / 2)) * vk_format_get_blockwidth(format);
h = (1u << (l2_size / 2)) * vk_format_get_blockheight(format);
}
prop->imageGranularity = (VkExtent3D){w, h, d};
}
VKAPI_ATTR void VKAPI_CALL
radv_GetPhysicalDeviceSparseImageFormatProperties2(VkPhysicalDevice physicalDevice,
const VkPhysicalDeviceSparseImageFormatInfo2 *pFormatInfo,
uint32_t *pPropertyCount,
VkSparseImageFormatProperties2 *pProperties)
{
VK_FROM_HANDLE(radv_physical_device, pdev, physicalDevice);
VkResult result;
if (pFormatInfo->samples > VK_SAMPLE_COUNT_1_BIT) {
*pPropertyCount = 0;
return;
}
const VkPhysicalDeviceImageFormatInfo2 fmt_info = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2,
.format = pFormatInfo->format,
.type = pFormatInfo->type,
.tiling = pFormatInfo->tiling,
.usage = pFormatInfo->usage,
.flags = VK_IMAGE_CREATE_SPARSE_BINDING_BIT | VK_IMAGE_CREATE_SPARSE_RESIDENCY_BIT};
VkImageFormatProperties fmt_props;
result = radv_get_image_format_properties(pdev, &fmt_info, pFormatInfo->format, &fmt_props);
if (result != VK_SUCCESS) {
*pPropertyCount = 0;
return;
}
VK_OUTARRAY_MAKE_TYPED(VkSparseImageFormatProperties2, out, pProperties, pPropertyCount);
vk_outarray_append_typed(VkSparseImageFormatProperties2, &out, prop)
{
fill_sparse_image_format_properties(pdev, pFormatInfo->type, pFormatInfo->format, &prop->properties);
};
}
VKAPI_ATTR void VKAPI_CALL
radv_GetImageSparseMemoryRequirements2(VkDevice _device, const VkImageSparseMemoryRequirementsInfo2 *pInfo,
uint32_t *pSparseMemoryRequirementCount,
VkSparseImageMemoryRequirements2 *pSparseMemoryRequirements)
{
VK_FROM_HANDLE(radv_device, device, _device);
VK_FROM_HANDLE(radv_image, image, pInfo->image);
struct radv_physical_device *pdev = radv_device_physical(device);
if (!(image->vk.create_flags & VK_IMAGE_CREATE_SPARSE_BINDING_BIT)) {
*pSparseMemoryRequirementCount = 0;
return;
}
VK_OUTARRAY_MAKE_TYPED(VkSparseImageMemoryRequirements2, out, pSparseMemoryRequirements,
pSparseMemoryRequirementCount);
vk_outarray_append_typed(VkSparseImageMemoryRequirements2, &out, req)
{
fill_sparse_image_format_properties(pdev, image->vk.image_type, image->vk.format,
&req->memoryRequirements.formatProperties);
req->memoryRequirements.imageMipTailFirstLod = image->planes[0].surface.first_mip_tail_level;
if (req->memoryRequirements.imageMipTailFirstLod < image->vk.mip_levels) {
if (pdev->info.gfx_level >= GFX9) {
/* The tail is always a single tile per layer. */
req->memoryRequirements.imageMipTailSize = 65536;
req->memoryRequirements.imageMipTailOffset =
image->planes[0].surface.u.gfx9.prt_level_offset[req->memoryRequirements.imageMipTailFirstLod] & ~65535;
req->memoryRequirements.imageMipTailStride = image->planes[0].surface.u.gfx9.surf_slice_size;
} else {
req->memoryRequirements.imageMipTailOffset =
(uint64_t)image->planes[0]
.surface.u.legacy.level[req->memoryRequirements.imageMipTailFirstLod]
.offset_256B *
256;
req->memoryRequirements.imageMipTailSize = image->size - req->memoryRequirements.imageMipTailOffset;
req->memoryRequirements.imageMipTailStride = 0;
}
} else {
req->memoryRequirements.imageMipTailSize = 0;
req->memoryRequirements.imageMipTailOffset = 0;
req->memoryRequirements.imageMipTailStride = 0;
}
};
}
VKAPI_ATTR void VKAPI_CALL
radv_GetDeviceImageSparseMemoryRequirements(VkDevice device, const VkDeviceImageMemoryRequirements *pInfo,
uint32_t *pSparseMemoryRequirementCount,
VkSparseImageMemoryRequirements2 *pSparseMemoryRequirements)
{
UNUSED VkResult result;
VkImage image;
/* Determining the image size/alignment require to create a surface, which isn't really possible
* without creating an image.
*/
result =
radv_image_create(device, &(struct radv_image_create_info){.vk_info = pInfo->pCreateInfo}, NULL, &image, true);
assert(result == VK_SUCCESS);
VkImageSparseMemoryRequirementsInfo2 info2 = {
.sType = VK_STRUCTURE_TYPE_IMAGE_SPARSE_MEMORY_REQUIREMENTS_INFO_2,
.image = image,
};
radv_GetImageSparseMemoryRequirements2(device, &info2, pSparseMemoryRequirementCount, pSparseMemoryRequirements);
radv_DestroyImage(device, image, NULL);
}
VKAPI_ATTR void VKAPI_CALL
radv_GetPhysicalDeviceExternalBufferProperties(VkPhysicalDevice physicalDevice,
const VkPhysicalDeviceExternalBufferInfo *pExternalBufferInfo,
VkExternalBufferProperties *pExternalBufferProperties)
{
VkExternalMemoryFeatureFlagBits flags = 0;
VkExternalMemoryHandleTypeFlags export_flags = 0;
VkExternalMemoryHandleTypeFlags compat_flags = 0;
switch (pExternalBufferInfo->handleType) {
case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
flags = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT | VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
compat_flags = export_flags =
VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT | VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT;
break;
case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
flags = VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
compat_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT;
break;
default:
break;
}
pExternalBufferProperties->externalMemoryProperties = (VkExternalMemoryProperties){
.externalMemoryFeatures = flags,
.exportFromImportedHandleTypes = export_flags,
.compatibleHandleTypes = compat_flags,
};
}
/* DCC channel type categories within which formats can be reinterpreted
* while keeping the same DCC encoding. The swizzle must also match. */
enum dcc_channel_type {
dcc_channel_float,
dcc_channel_uint,
dcc_channel_sint,
dcc_channel_incompatible,
};
/* Return the type of DCC encoding. */
static void
radv_get_dcc_channel_type(const struct util_format_description *desc, enum dcc_channel_type *type, unsigned *size)
{
int i = util_format_get_first_non_void_channel(desc->format);
if (i == -1) {
*type = dcc_channel_incompatible;
return;
}
switch (desc->channel[i].size) {
case 32:
case 16:
case 10:
case 8:
*size = desc->channel[i].size;
if (desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT)
*type = dcc_channel_float;
else if (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED)
*type = dcc_channel_uint;
else
*type = dcc_channel_sint;
break;
default:
*type = dcc_channel_incompatible;
break;
}
}
/* Return if it's allowed to reinterpret one format as another with DCC enabled. */
bool
radv_dcc_formats_compatible(enum amd_gfx_level gfx_level, VkFormat format1, VkFormat format2, bool *sign_reinterpret)
{
const struct util_format_description *desc1, *desc2;
enum dcc_channel_type type1, type2;
unsigned size1 = 0, size2 = 0;
int i;
/* All formats are compatible on GFX11. */
if (gfx_level >= GFX11)
return true;
if (format1 == format2)
return true;
desc1 = radv_format_description(format1);
desc2 = radv_format_description(format2);
if (desc1->nr_channels != desc2->nr_channels)
return false;
/* Swizzles must be the same. */
for (i = 0; i < desc1->nr_channels; i++)
if (desc1->swizzle[i] <= PIPE_SWIZZLE_W && desc2->swizzle[i] <= PIPE_SWIZZLE_W &&
desc1->swizzle[i] != desc2->swizzle[i])
return false;
radv_get_dcc_channel_type(desc1, &type1, &size1);
radv_get_dcc_channel_type(desc2, &type2, &size2);
if (type1 == dcc_channel_incompatible || type2 == dcc_channel_incompatible ||
(type1 == dcc_channel_float) != (type2 == dcc_channel_float) || size1 != size2)
return false;
if (type1 != type2)
*sign_reinterpret = true;
return true;
}
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