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fuchsia / third_party / mesa / 1d7c3ee7291d936c5fdc48aa703ab84cd5e80590 / . / src / amd / vulkan / radv_formats.c
blob: f64a2db42ae7d1a313808e93c20dc4f69f3fb974 [file] [log] [blame]
/*
* Copyright © 2016 Red Hat.
* Copyright © 2016 Bas Nieuwenhuizen
*
* 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 "radv_private.h"
#include "vk_format.h"
#include "sid.h"
#include "vk_util.h"
#include "util/u_half.h"
#include "util/format_srgb.h"
#include "util/format_r11g11b10f.h"
uint32_t radv_translate_buffer_dataformat(const struct vk_format_description *desc,
int first_non_void)
{
unsigned type;
int i;
if (desc->format == VK_FORMAT_B10G11R11_UFLOAT_PACK32)
return V_008F0C_BUF_DATA_FORMAT_10_11_11;
if (first_non_void < 0)
return V_008F0C_BUF_DATA_FORMAT_INVALID;
type = desc->channel[first_non_void].type;
if (type == VK_FORMAT_TYPE_FIXED)
return V_008F0C_BUF_DATA_FORMAT_INVALID;
if (desc->nr_channels == 4 &&
desc->channel[0].size == 10 &&
desc->channel[1].size == 10 &&
desc->channel[2].size == 10 &&
desc->channel[3].size == 2)
return V_008F0C_BUF_DATA_FORMAT_2_10_10_10;
/* See whether the components are of the same size. */
for (i = 0; i < desc->nr_channels; i++) {
if (desc->channel[first_non_void].size != desc->channel[i].size)
return V_008F0C_BUF_DATA_FORMAT_INVALID;
}
switch (desc->channel[first_non_void].size) {
case 8:
switch (desc->nr_channels) {
case 1:
return V_008F0C_BUF_DATA_FORMAT_8;
case 2:
return V_008F0C_BUF_DATA_FORMAT_8_8;
case 4:
return V_008F0C_BUF_DATA_FORMAT_8_8_8_8;
}
break;
case 16:
switch (desc->nr_channels) {
case 1:
return V_008F0C_BUF_DATA_FORMAT_16;
case 2:
return V_008F0C_BUF_DATA_FORMAT_16_16;
case 4:
return V_008F0C_BUF_DATA_FORMAT_16_16_16_16;
}
break;
case 32:
/* 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 (type != VK_FORMAT_TYPE_FLOAT &&
!desc->channel[first_non_void].pure_integer)
return V_008F0C_BUF_DATA_FORMAT_INVALID;
switch (desc->nr_channels) {
case 1:
return V_008F0C_BUF_DATA_FORMAT_32;
case 2:
return V_008F0C_BUF_DATA_FORMAT_32_32;
case 3:
return V_008F0C_BUF_DATA_FORMAT_32_32_32;
case 4:
return V_008F0C_BUF_DATA_FORMAT_32_32_32_32;
}
break;
}
return V_008F0C_BUF_DATA_FORMAT_INVALID;
}
uint32_t radv_translate_buffer_numformat(const struct vk_format_description *desc,
int first_non_void)
{
if (desc->format == VK_FORMAT_B10G11R11_UFLOAT_PACK32)
return V_008F0C_BUF_NUM_FORMAT_FLOAT;
if (first_non_void < 0)
return ~0;
switch (desc->channel[first_non_void].type) {
case VK_FORMAT_TYPE_SIGNED:
if (desc->channel[first_non_void].normalized)
return V_008F0C_BUF_NUM_FORMAT_SNORM;
else if (desc->channel[first_non_void].pure_integer)
return V_008F0C_BUF_NUM_FORMAT_SINT;
else
return V_008F0C_BUF_NUM_FORMAT_SSCALED;
break;
case VK_FORMAT_TYPE_UNSIGNED:
if (desc->channel[first_non_void].normalized)
return V_008F0C_BUF_NUM_FORMAT_UNORM;
else if (desc->channel[first_non_void].pure_integer)
return V_008F0C_BUF_NUM_FORMAT_UINT;
else
return V_008F0C_BUF_NUM_FORMAT_USCALED;
break;
case VK_FORMAT_TYPE_FLOAT:
default:
return V_008F0C_BUF_NUM_FORMAT_FLOAT;
}
}
uint32_t radv_translate_tex_dataformat(VkFormat format,
const struct vk_format_description *desc,
int first_non_void)
{
bool uniform = true;
int i;
if (!desc)
return ~0;
/* Colorspace (return non-RGB formats directly). */
switch (desc->colorspace) {
/* Depth stencil formats */
case VK_FORMAT_COLORSPACE_ZS:
switch (format) {
case VK_FORMAT_D16_UNORM:
return V_008F14_IMG_DATA_FORMAT_16;
case VK_FORMAT_D24_UNORM_S8_UINT:
case VK_FORMAT_X8_D24_UNORM_PACK32:
return V_008F14_IMG_DATA_FORMAT_8_24;
case VK_FORMAT_S8_UINT:
return V_008F14_IMG_DATA_FORMAT_8;
case VK_FORMAT_D32_SFLOAT:
return V_008F14_IMG_DATA_FORMAT_32;
case VK_FORMAT_D32_SFLOAT_S8_UINT:
return V_008F14_IMG_DATA_FORMAT_X24_8_32;
default:
goto out_unknown;
}
case VK_FORMAT_COLORSPACE_YUV:
goto out_unknown; /* TODO */
case VK_FORMAT_COLORSPACE_SRGB:
if (desc->nr_channels != 4 && desc->nr_channels != 1)
goto out_unknown;
break;
default:
break;
}
if (desc->layout == VK_FORMAT_LAYOUT_RGTC) {
switch(format) {
case VK_FORMAT_BC4_UNORM_BLOCK:
case VK_FORMAT_BC4_SNORM_BLOCK:
return V_008F14_IMG_DATA_FORMAT_BC4;
case VK_FORMAT_BC5_UNORM_BLOCK:
case VK_FORMAT_BC5_SNORM_BLOCK:
return V_008F14_IMG_DATA_FORMAT_BC5;
default:
break;
}
}
if (desc->layout == VK_FORMAT_LAYOUT_S3TC) {
switch(format) {
case VK_FORMAT_BC1_RGB_UNORM_BLOCK:
case VK_FORMAT_BC1_RGB_SRGB_BLOCK:
case VK_FORMAT_BC1_RGBA_UNORM_BLOCK:
case VK_FORMAT_BC1_RGBA_SRGB_BLOCK:
return V_008F14_IMG_DATA_FORMAT_BC1;
case VK_FORMAT_BC2_UNORM_BLOCK:
case VK_FORMAT_BC2_SRGB_BLOCK:
return V_008F14_IMG_DATA_FORMAT_BC2;
case VK_FORMAT_BC3_UNORM_BLOCK:
case VK_FORMAT_BC3_SRGB_BLOCK:
return V_008F14_IMG_DATA_FORMAT_BC3;
default:
break;
}
}
if (desc->layout == VK_FORMAT_LAYOUT_BPTC) {
switch(format) {
case VK_FORMAT_BC6H_UFLOAT_BLOCK:
case VK_FORMAT_BC6H_SFLOAT_BLOCK:
return V_008F14_IMG_DATA_FORMAT_BC6;
case VK_FORMAT_BC7_UNORM_BLOCK:
case VK_FORMAT_BC7_SRGB_BLOCK:
return V_008F14_IMG_DATA_FORMAT_BC7;
default:
break;
}
}
if (format == VK_FORMAT_E5B9G9R9_UFLOAT_PACK32) {
return V_008F14_IMG_DATA_FORMAT_5_9_9_9;
} else if (format == VK_FORMAT_B10G11R11_UFLOAT_PACK32) {
return V_008F14_IMG_DATA_FORMAT_10_11_11;
}
/* R8G8Bx_SNORM - TODO CxV8U8 */
/* hw cannot support mixed formats (except depth/stencil, since only
* depth is read).*/
if (desc->is_mixed && desc->colorspace != VK_FORMAT_COLORSPACE_ZS)
goto out_unknown;
/* See whether the components are of the same size. */
for (i = 1; i < desc->nr_channels; i++) {
uniform = uniform && desc->channel[0].size == desc->channel[i].size;
}
/* Non-uniform formats. */
if (!uniform) {
switch(desc->nr_channels) {
case 3:
if (desc->channel[0].size == 5 &&
desc->channel[1].size == 6 &&
desc->channel[2].size == 5) {
return V_008F14_IMG_DATA_FORMAT_5_6_5;
}
goto out_unknown;
case 4:
if (desc->channel[0].size == 5 &&
desc->channel[1].size == 5 &&
desc->channel[2].size == 5 &&
desc->channel[3].size == 1) {
return V_008F14_IMG_DATA_FORMAT_1_5_5_5;
}
if (desc->channel[0].size == 1 &&
desc->channel[1].size == 5 &&
desc->channel[2].size == 5 &&
desc->channel[3].size == 5) {
return V_008F14_IMG_DATA_FORMAT_5_5_5_1;
}
if (desc->channel[0].size == 10 &&
desc->channel[1].size == 10 &&
desc->channel[2].size == 10 &&
desc->channel[3].size == 2) {
/* Closed VK driver does this also no 2/10/10/10 snorm */
if (desc->channel[0].type == VK_FORMAT_TYPE_SIGNED &&
desc->channel[0].normalized)
goto out_unknown;
return V_008F14_IMG_DATA_FORMAT_2_10_10_10;
}
goto out_unknown;
}
goto out_unknown;
}
if (first_non_void < 0 || first_non_void > 3)
goto out_unknown;
/* uniform formats */
switch (desc->channel[first_non_void].size) {
case 4:
switch (desc->nr_channels) {
#if 0 /* Not supported for render targets */
case 2:
return V_008F14_IMG_DATA_FORMAT_4_4;
#endif
case 4:
return V_008F14_IMG_DATA_FORMAT_4_4_4_4;
}
break;
case 8:
switch (desc->nr_channels) {
case 1:
return V_008F14_IMG_DATA_FORMAT_8;
case 2:
return V_008F14_IMG_DATA_FORMAT_8_8;
case 4:
return V_008F14_IMG_DATA_FORMAT_8_8_8_8;
}
break;
case 16:
switch (desc->nr_channels) {
case 1:
return V_008F14_IMG_DATA_FORMAT_16;
case 2:
return V_008F14_IMG_DATA_FORMAT_16_16;
case 4:
return V_008F14_IMG_DATA_FORMAT_16_16_16_16;
}
break;
case 32:
switch (desc->nr_channels) {
case 1:
return V_008F14_IMG_DATA_FORMAT_32;
case 2:
return V_008F14_IMG_DATA_FORMAT_32_32;
#if 0 /* Not supported for render targets */
case 3:
return V_008F14_IMG_DATA_FORMAT_32_32_32;
#endif
case 4:
return V_008F14_IMG_DATA_FORMAT_32_32_32_32;
}
}
out_unknown:
/* R600_ERR("Unable to handle texformat %d %s\n", format, vk_format_name(format)); */
return ~0;
}
uint32_t radv_translate_tex_numformat(VkFormat format,
const struct vk_format_description *desc,
int first_non_void)
{
switch (format) {
case VK_FORMAT_D24_UNORM_S8_UINT:
return V_008F14_IMG_NUM_FORMAT_UNORM;
default:
if (first_non_void < 0) {
if (vk_format_is_compressed(format)) {
switch (format) {
case VK_FORMAT_BC1_RGB_SRGB_BLOCK:
case VK_FORMAT_BC1_RGBA_SRGB_BLOCK:
case VK_FORMAT_BC2_SRGB_BLOCK:
case VK_FORMAT_BC3_SRGB_BLOCK:
case VK_FORMAT_BC7_SRGB_BLOCK:
return V_008F14_IMG_NUM_FORMAT_SRGB;
case VK_FORMAT_BC4_SNORM_BLOCK:
case VK_FORMAT_BC5_SNORM_BLOCK:
case VK_FORMAT_BC6H_SFLOAT_BLOCK:
return V_008F14_IMG_NUM_FORMAT_SNORM;
default:
return V_008F14_IMG_NUM_FORMAT_UNORM;
}
} else if (desc->layout == VK_FORMAT_LAYOUT_SUBSAMPLED) {
return V_008F14_IMG_NUM_FORMAT_UNORM;
} else {
return V_008F14_IMG_NUM_FORMAT_FLOAT;
}
} else if (desc->colorspace == VK_FORMAT_COLORSPACE_SRGB) {
return V_008F14_IMG_NUM_FORMAT_SRGB;
} else {
switch (desc->channel[first_non_void].type) {
case VK_FORMAT_TYPE_FLOAT:
return V_008F14_IMG_NUM_FORMAT_FLOAT;
case VK_FORMAT_TYPE_SIGNED:
if (desc->channel[first_non_void].normalized)
return V_008F14_IMG_NUM_FORMAT_SNORM;
else if (desc->channel[first_non_void].pure_integer)
return V_008F14_IMG_NUM_FORMAT_SINT;
else
return V_008F14_IMG_NUM_FORMAT_SSCALED;
case VK_FORMAT_TYPE_UNSIGNED:
if (desc->channel[first_non_void].normalized)
return V_008F14_IMG_NUM_FORMAT_UNORM;
else if (desc->channel[first_non_void].pure_integer)
return V_008F14_IMG_NUM_FORMAT_UINT;
else
return V_008F14_IMG_NUM_FORMAT_USCALED;
default:
return V_008F14_IMG_NUM_FORMAT_UNORM;
}
}
}
}
uint32_t radv_translate_color_numformat(VkFormat format,
const struct vk_format_description *desc,
int first_non_void)
{
unsigned ntype;
if (first_non_void == -1 || desc->channel[first_non_void].type == VK_FORMAT_TYPE_FLOAT)
ntype = V_028C70_NUMBER_FLOAT;
else {
ntype = V_028C70_NUMBER_UNORM;
if (desc->colorspace == VK_FORMAT_COLORSPACE_SRGB)
ntype = V_028C70_NUMBER_SRGB;
else if (desc->channel[first_non_void].type == VK_FORMAT_TYPE_SIGNED) {
if (desc->channel[first_non_void].pure_integer) {
ntype = V_028C70_NUMBER_SINT;
} else if (desc->channel[first_non_void].normalized) {
ntype = V_028C70_NUMBER_SNORM;
} else
ntype = ~0u;
} else if (desc->channel[first_non_void].type == VK_FORMAT_TYPE_UNSIGNED) {
if (desc->channel[first_non_void].pure_integer) {
ntype = V_028C70_NUMBER_UINT;
} else if (desc->channel[first_non_void].normalized) {
ntype = V_028C70_NUMBER_UNORM;
} else
ntype = ~0u;
}
}
return ntype;
}
static bool radv_is_sampler_format_supported(VkFormat format, bool *linear_sampling)
{
const struct vk_format_description *desc = vk_format_description(format);
uint32_t num_format;
if (!desc || format == VK_FORMAT_UNDEFINED)
return false;
num_format = radv_translate_tex_numformat(format, 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(format, vk_format_description(format),
vk_format_get_first_non_void_channel(format)) != ~0U;
}
static bool radv_is_storage_image_format_supported(struct radv_physical_device *physical_device,
VkFormat format)
{
const struct vk_format_description *desc = vk_format_description(format);
unsigned data_format, num_format;
if (!desc || format == VK_FORMAT_UNDEFINED)
return false;
data_format = radv_translate_tex_dataformat(format, desc,
vk_format_get_first_non_void_channel(format));
num_format = radv_translate_tex_numformat(format, desc,
vk_format_get_first_non_void_channel(format));
if(data_format == ~0 || num_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;
default:
return false;
}
}
static bool radv_is_buffer_format_supported(VkFormat format, bool *scaled)
{
const struct vk_format_description *desc = vk_format_description(format);
unsigned data_format, num_format;
if (!desc || format == VK_FORMAT_UNDEFINED)
return false;
data_format = radv_translate_buffer_dataformat(desc,
vk_format_get_first_non_void_channel(format));
num_format = radv_translate_buffer_numformat(desc,
vk_format_get_first_non_void_channel(format));
*scaled = (num_format == V_008F0C_BUF_NUM_FORMAT_SSCALED) || (num_format == V_008F0C_BUF_NUM_FORMAT_USCALED);
return data_format != V_008F0C_BUF_DATA_FORMAT_INVALID &&
num_format != ~0;
}
bool radv_is_colorbuffer_format_supported(VkFormat format, bool *blendable)
{
const struct vk_format_description *desc = vk_format_description(format);
uint32_t color_format = radv_translate_colorformat(format);
uint32_t color_swap = radv_translate_colorswap(format, false);
uint32_t color_num_format = radv_translate_color_numformat(format,
desc,
vk_format_get_first_non_void_channel(format));
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) {
*blendable = false;
} else
*blendable = true;
return color_format != V_028C70_COLOR_INVALID &&
color_swap != ~0U &&
color_num_format != ~0;
}
static bool radv_is_zs_format_supported(VkFormat format)
{
return radv_translate_dbformat(format) != V_028040_Z_INVALID || format == VK_FORMAT_S8_UINT;
}
static void
radv_physical_device_get_format_properties(struct radv_physical_device *physical_device,
VkFormat format,
VkFormatProperties *out_properties)
{
VkFormatFeatureFlags linear = 0, tiled = 0, buffer = 0;
const struct vk_format_description *desc = vk_format_description(format);
bool blendable;
bool scaled = false;
if (!desc) {
out_properties->linearTilingFeatures = linear;
out_properties->optimalTilingFeatures = tiled;
out_properties->bufferFeatures = buffer;
return;
}
if (radv_is_storage_image_format_supported(physical_device, format)) {
tiled |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
linear |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
}
if (radv_is_buffer_format_supported(format, &scaled)) {
buffer |= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT;
if (!scaled)
buffer |= VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT |
VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT;
}
if (vk_format_is_depth_or_stencil(format)) {
if (radv_is_zs_format_supported(format)) {
tiled |= VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;
tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
tiled |= VK_FORMAT_FEATURE_BLIT_SRC_BIT |
VK_FORMAT_FEATURE_BLIT_DST_BIT;
tiled |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR |
VK_FORMAT_FEATURE_TRANSFER_DST_BIT_KHR;
/* GFX9 doesn't support linear depth surfaces */
if (physical_device->rad_info.chip_class >= GFX9)
linear = 0;
}
} else {
bool linear_sampling;
if (radv_is_sampler_format_supported(format, &linear_sampling)) {
linear |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
VK_FORMAT_FEATURE_BLIT_SRC_BIT;
tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
VK_FORMAT_FEATURE_BLIT_SRC_BIT;
if (linear_sampling) {
linear |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
}
}
if (radv_is_colorbuffer_format_supported(format, &blendable)) {
linear |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT | VK_FORMAT_FEATURE_BLIT_DST_BIT;
tiled |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT | VK_FORMAT_FEATURE_BLIT_DST_BIT;
if (blendable) {
linear |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
tiled |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
}
}
if (tiled && util_is_power_of_two(vk_format_get_blocksize(format)) && !scaled) {
tiled |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR |
VK_FORMAT_FEATURE_TRANSFER_DST_BIT_KHR;
}
}
if (linear && util_is_power_of_two(vk_format_get_blocksize(format)) && !scaled) {
linear |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR |
VK_FORMAT_FEATURE_TRANSFER_DST_BIT_KHR;
}
if (format == VK_FORMAT_R32_UINT || format == VK_FORMAT_R32_SINT) {
buffer |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
linear |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
tiled |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
}
out_properties->linearTilingFeatures = linear;
out_properties->optimalTilingFeatures = tiled;
out_properties->bufferFeatures = buffer;
}
uint32_t radv_translate_colorformat(VkFormat format)
{
const struct vk_format_description *desc = vk_format_description(format);
#define HAS_SIZE(x,y,z,w) \
(desc->channel[0].size == (x) && desc->channel[1].size == (y) && \
desc->channel[2].size == (z) && desc->channel[3].size == (w))
if (format == VK_FORMAT_B10G11R11_UFLOAT_PACK32) /* isn't plain */
return V_028C70_COLOR_10_11_11;
if (desc->layout != VK_FORMAT_LAYOUT_PLAIN)
return V_028C70_COLOR_INVALID;
/* hw cannot support mixed formats (except depth/stencil, since
* stencil is not written to). */
if (desc->is_mixed && desc->colorspace != VK_FORMAT_COLORSPACE_ZS)
return V_028C70_COLOR_INVALID;
switch (desc->nr_channels) {
case 1:
switch (desc->channel[0].size) {
case 8:
return V_028C70_COLOR_8;
case 16:
return V_028C70_COLOR_16;
case 32:
return V_028C70_COLOR_32;
}
break;
case 2:
if (desc->channel[0].size == desc->channel[1].size) {
switch (desc->channel[0].size) {
case 8:
return V_028C70_COLOR_8_8;
case 16:
return V_028C70_COLOR_16_16;
case 32:
return V_028C70_COLOR_32_32;
}
} else if (HAS_SIZE(8,24,0,0)) {
return V_028C70_COLOR_24_8;
} else if (HAS_SIZE(24,8,0,0)) {
return V_028C70_COLOR_8_24;
}
break;
case 3:
if (HAS_SIZE(5,6,5,0)) {
return V_028C70_COLOR_5_6_5;
} else if (HAS_SIZE(32,8,24,0)) {
return V_028C70_COLOR_X24_8_32_FLOAT;
}
break;
case 4:
if (desc->channel[0].size == desc->channel[1].size &&
desc->channel[0].size == desc->channel[2].size &&
desc->channel[0].size == desc->channel[3].size) {
switch (desc->channel[0].size) {
case 4:
return V_028C70_COLOR_4_4_4_4;
case 8:
return V_028C70_COLOR_8_8_8_8;
case 16:
return V_028C70_COLOR_16_16_16_16;
case 32:
return V_028C70_COLOR_32_32_32_32;
}
} else if (HAS_SIZE(5,5,5,1)) {
return V_028C70_COLOR_1_5_5_5;
} else if (HAS_SIZE(1,5,5,5)) {
return V_028C70_COLOR_5_5_5_1;
} else if (HAS_SIZE(10,10,10,2)) {
return V_028C70_COLOR_2_10_10_10;
}
break;
}
return V_028C70_COLOR_INVALID;
}
uint32_t radv_colorformat_endian_swap(uint32_t colorformat)
{
if (0/*SI_BIG_ENDIAN*/) {
switch(colorformat) {
/* 8-bit buffers. */
case V_028C70_COLOR_8:
return V_028C70_ENDIAN_NONE;
/* 16-bit buffers. */
case V_028C70_COLOR_5_6_5:
case V_028C70_COLOR_1_5_5_5:
case V_028C70_COLOR_4_4_4_4:
case V_028C70_COLOR_16:
case V_028C70_COLOR_8_8:
return V_028C70_ENDIAN_8IN16;
/* 32-bit buffers. */
case V_028C70_COLOR_8_8_8_8:
case V_028C70_COLOR_2_10_10_10:
case V_028C70_COLOR_8_24:
case V_028C70_COLOR_24_8:
case V_028C70_COLOR_16_16:
return V_028C70_ENDIAN_8IN32;
/* 64-bit buffers. */
case V_028C70_COLOR_16_16_16_16:
return V_028C70_ENDIAN_8IN16;
case V_028C70_COLOR_32_32:
return V_028C70_ENDIAN_8IN32;
/* 128-bit buffers. */
case V_028C70_COLOR_32_32_32_32:
return V_028C70_ENDIAN_8IN32;
default:
return V_028C70_ENDIAN_NONE; /* Unsupported. */
}
} else {
return V_028C70_ENDIAN_NONE;
}
}
uint32_t radv_translate_dbformat(VkFormat format)
{
switch (format) {
case VK_FORMAT_D16_UNORM:
case VK_FORMAT_D16_UNORM_S8_UINT:
return V_028040_Z_16;
case VK_FORMAT_D32_SFLOAT:
case VK_FORMAT_D32_SFLOAT_S8_UINT:
return V_028040_Z_32_FLOAT;
default:
return V_028040_Z_INVALID;
}
}
unsigned radv_translate_colorswap(VkFormat format, bool do_endian_swap)
{
const struct vk_format_description *desc = vk_format_description(format);
#define HAS_SWIZZLE(chan,swz) (desc->swizzle[chan] == VK_SWIZZLE_##swz)
if (format == VK_FORMAT_B10G11R11_UFLOAT_PACK32)
return V_028C70_SWAP_STD;
if (desc->layout != VK_FORMAT_LAYOUT_PLAIN)
return ~0U;
switch (desc->nr_channels) {
case 1:
if (HAS_SWIZZLE(0,X))
return V_028C70_SWAP_STD; /* X___ */
else if (HAS_SWIZZLE(3,X))
return V_028C70_SWAP_ALT_REV; /* ___X */
break;
case 2:
if ((HAS_SWIZZLE(0,X) && HAS_SWIZZLE(1,Y)) ||
(HAS_SWIZZLE(0,X) && HAS_SWIZZLE(1,NONE)) ||
(HAS_SWIZZLE(0,NONE) && HAS_SWIZZLE(1,Y)))
return V_028C70_SWAP_STD; /* XY__ */
else if ((HAS_SWIZZLE(0,Y) && HAS_SWIZZLE(1,X)) ||
(HAS_SWIZZLE(0,Y) && HAS_SWIZZLE(1,NONE)) ||
(HAS_SWIZZLE(0,NONE) && HAS_SWIZZLE(1,X)))
/* YX__ */
return (do_endian_swap ? V_028C70_SWAP_STD : V_028C70_SWAP_STD_REV);
else if (HAS_SWIZZLE(0,X) && HAS_SWIZZLE(3,Y))
return V_028C70_SWAP_ALT; /* X__Y */
else if (HAS_SWIZZLE(0,Y) && HAS_SWIZZLE(3,X))
return V_028C70_SWAP_ALT_REV; /* Y__X */
break;
case 3:
if (HAS_SWIZZLE(0,X))
return (do_endian_swap ? V_028C70_SWAP_STD_REV : V_028C70_SWAP_STD);
else if (HAS_SWIZZLE(0,Z))
return V_028C70_SWAP_STD_REV; /* ZYX */
break;
case 4:
/* check the middle channels, the 1st and 4th channel can be NONE */
if (HAS_SWIZZLE(1,Y) && HAS_SWIZZLE(2,Z)) {
return V_028C70_SWAP_STD; /* XYZW */
} else if (HAS_SWIZZLE(1,Z) && HAS_SWIZZLE(2,Y)) {
return V_028C70_SWAP_STD_REV; /* WZYX */
} else if (HAS_SWIZZLE(1,Y) && HAS_SWIZZLE(2,X)) {
return V_028C70_SWAP_ALT; /* ZYXW */
} else if (HAS_SWIZZLE(1,Z) && HAS_SWIZZLE(2,W)) {
/* YZWX */
if (desc->is_array)
return V_028C70_SWAP_ALT_REV;
else
return (do_endian_swap ? V_028C70_SWAP_ALT : V_028C70_SWAP_ALT_REV);
}
break;
}
return ~0U;
}
bool radv_format_pack_clear_color(VkFormat format,
uint32_t clear_vals[2],
VkClearColorValue *value)
{
uint8_t r = 0, g = 0, b = 0, a = 0;
const struct vk_format_description *desc = vk_format_description(format);
if (vk_format_get_component_bits(format, VK_FORMAT_COLORSPACE_RGB, 0) <= 8) {
if (desc->colorspace == VK_FORMAT_COLORSPACE_RGB) {
r = float_to_ubyte(value->float32[0]);
g = float_to_ubyte(value->float32[1]);
b = float_to_ubyte(value->float32[2]);
a = float_to_ubyte(value->float32[3]);
} else if (desc->colorspace == VK_FORMAT_COLORSPACE_SRGB) {
r = util_format_linear_float_to_srgb_8unorm(value->float32[0]);
g = util_format_linear_float_to_srgb_8unorm(value->float32[1]);
b = util_format_linear_float_to_srgb_8unorm(value->float32[2]);
a = float_to_ubyte(value->float32[3]);
}
}
switch (format) {
case VK_FORMAT_R8_UNORM:
case VK_FORMAT_R8_SRGB:
clear_vals[0] = r;
clear_vals[1] = 0;
break;
case VK_FORMAT_R8G8_UNORM:
case VK_FORMAT_R8G8_SRGB:
clear_vals[0] = r | g << 8;
clear_vals[1] = 0;
break;
case VK_FORMAT_R8G8B8A8_SRGB:
case VK_FORMAT_R8G8B8A8_UNORM:
clear_vals[0] = r | g << 8 | b << 16 | a << 24;
clear_vals[1] = 0;
break;
case VK_FORMAT_B8G8R8A8_SRGB:
case VK_FORMAT_B8G8R8A8_UNORM:
clear_vals[0] = b | g << 8 | r << 16 | a << 24;
clear_vals[1] = 0;
break;
case VK_FORMAT_A8B8G8R8_UNORM_PACK32:
case VK_FORMAT_A8B8G8R8_SRGB_PACK32:
clear_vals[0] = r | g << 8 | b << 16 | a << 24;
clear_vals[1] = 0;
break;
case VK_FORMAT_R8_UINT:
clear_vals[0] = value->uint32[0] & 0xff;
clear_vals[1] = 0;
break;
case VK_FORMAT_R8_SINT:
clear_vals[0] = value->int32[0] & 0xff;
clear_vals[1] = 0;
break;
case VK_FORMAT_R16_UINT:
clear_vals[0] = value->uint32[0] & 0xffff;
clear_vals[1] = 0;
break;
case VK_FORMAT_R8G8_UINT:
clear_vals[0] = value->uint32[0] & 0xff;
clear_vals[0] |= (value->uint32[1] & 0xff) << 8;
clear_vals[1] = 0;
break;
case VK_FORMAT_R8G8_SINT:
clear_vals[0] = value->int32[0] & 0xff;
clear_vals[0] |= (value->int32[1] & 0xff) << 8;
clear_vals[1] = 0;
break;
case VK_FORMAT_R8G8B8A8_UINT:
clear_vals[0] = value->uint32[0] & 0xff;
clear_vals[0] |= (value->uint32[1] & 0xff) << 8;
clear_vals[0] |= (value->uint32[2] & 0xff) << 16;
clear_vals[0] |= (value->uint32[3] & 0xff) << 24;
clear_vals[1] = 0;
break;
case VK_FORMAT_R8G8B8A8_SINT:
clear_vals[0] = value->int32[0] & 0xff;
clear_vals[0] |= (value->int32[1] & 0xff) << 8;
clear_vals[0] |= (value->int32[2] & 0xff) << 16;
clear_vals[0] |= (value->int32[3] & 0xff) << 24;
clear_vals[1] = 0;
break;
case VK_FORMAT_A8B8G8R8_UINT_PACK32:
clear_vals[0] = value->uint32[0] & 0xff;
clear_vals[0] |= (value->uint32[1] & 0xff) << 8;
clear_vals[0] |= (value->uint32[2] & 0xff) << 16;
clear_vals[0] |= (value->uint32[3] & 0xff) << 24;
clear_vals[1] = 0;
break;
case VK_FORMAT_R16G16_UINT:
clear_vals[0] = value->uint32[0] & 0xffff;
clear_vals[0] |= (value->uint32[1] & 0xffff) << 16;
clear_vals[1] = 0;
break;
case VK_FORMAT_R16G16B16A16_UINT:
clear_vals[0] = value->uint32[0] & 0xffff;
clear_vals[0] |= (value->uint32[1] & 0xffff) << 16;
clear_vals[1] = value->uint32[2] & 0xffff;
clear_vals[1] |= (value->uint32[3] & 0xffff) << 16;
break;
case VK_FORMAT_R32_UINT:
clear_vals[0] = value->uint32[0];
clear_vals[1] = 0;
break;
case VK_FORMAT_R32G32_UINT:
clear_vals[0] = value->uint32[0];
clear_vals[1] = value->uint32[1];
break;
case VK_FORMAT_R32_SINT:
clear_vals[0] = value->int32[0];
clear_vals[1] = 0;
break;
case VK_FORMAT_R16_SFLOAT:
clear_vals[0] = util_float_to_half(value->float32[0]);
clear_vals[1] = 0;
break;
case VK_FORMAT_R16G16_SFLOAT:
clear_vals[0] = util_float_to_half(value->float32[0]);
clear_vals[0] |= (uint32_t)util_float_to_half(value->float32[1]) << 16;
clear_vals[1] = 0;
break;
case VK_FORMAT_R16G16B16A16_SFLOAT:
clear_vals[0] = util_float_to_half(value->float32[0]);
clear_vals[0] |= (uint32_t)util_float_to_half(value->float32[1]) << 16;
clear_vals[1] = util_float_to_half(value->float32[2]);
clear_vals[1] |= (uint32_t)util_float_to_half(value->float32[3]) << 16;
break;
case VK_FORMAT_R16_UNORM:
clear_vals[0] = ((uint16_t)util_iround(CLAMP(value->float32[0], 0.0f, 1.0f) * 0xffff)) & 0xffff;
clear_vals[1] = 0;
break;
case VK_FORMAT_R16G16_UNORM:
clear_vals[0] = ((uint16_t)util_iround(CLAMP(value->float32[0], 0.0f, 1.0f) * 0xffff)) & 0xffff;
clear_vals[0] |= ((uint16_t)util_iround(CLAMP(value->float32[1], 0.0f, 1.0f) * 0xffff)) << 16;
clear_vals[1] = 0;
break;
case VK_FORMAT_R16G16B16A16_UNORM:
clear_vals[0] = ((uint16_t)util_iround(CLAMP(value->float32[0], 0.0f, 1.0f) * 0xffff)) & 0xffff;
clear_vals[0] |= ((uint16_t)util_iround(CLAMP(value->float32[1], 0.0f, 1.0f) * 0xffff)) << 16;
clear_vals[1] = ((uint16_t)util_iround(CLAMP(value->float32[2], 0.0f, 1.0f) * 0xffff)) & 0xffff;
clear_vals[1] |= ((uint16_t)util_iround(CLAMP(value->float32[3], 0.0f, 1.0f) * 0xffff)) << 16;
break;
case VK_FORMAT_R16G16B16A16_SNORM:
clear_vals[0] = ((uint16_t)util_iround(CLAMP(value->float32[0], -1.0f, 1.0f) * 0x7fff)) & 0xffff;
clear_vals[0] |= ((uint16_t)util_iround(CLAMP(value->float32[1], -1.0f, 1.0f) * 0x7fff)) << 16;
clear_vals[1] = ((uint16_t)util_iround(CLAMP(value->float32[2], -1.0f, 1.0f) * 0x7fff)) & 0xffff;
clear_vals[1] |= ((uint16_t)util_iround(CLAMP(value->float32[3], -1.0f, 1.0f) * 0x7fff)) << 16;
break;
case VK_FORMAT_A2B10G10R10_UNORM_PACK32:
clear_vals[0] = ((uint16_t)util_iround(CLAMP(value->float32[0], 0.0f, 1.0f) * 0x3ff)) & 0x3ff;
clear_vals[0] |= (((uint16_t)util_iround(CLAMP(value->float32[1], 0.0f, 1.0f) * 0x3ff)) & 0x3ff) << 10;
clear_vals[0] |= (((uint16_t)util_iround(CLAMP(value->float32[2], 0.0f, 1.0f) * 0x3ff)) & 0x3ff) << 20;
clear_vals[0] |= (((uint16_t)util_iround(CLAMP(value->float32[3], 0.0f, 1.0f) * 0x3)) & 0x3) << 30;
clear_vals[1] = 0;
return true;
case VK_FORMAT_R32G32_SFLOAT:
clear_vals[0] = fui(value->float32[0]);
clear_vals[1] = fui(value->float32[1]);
break;
case VK_FORMAT_R32_SFLOAT:
clear_vals[1] = 0;
clear_vals[0] = fui(value->float32[0]);
break;
case VK_FORMAT_B10G11R11_UFLOAT_PACK32:
clear_vals[0] = float3_to_r11g11b10f(value->float32);
clear_vals[1] = 0;
break;
case VK_FORMAT_R32G32B32A32_SFLOAT:
if (value->float32[0] != value->float32[1] ||
value->float32[0] != value->float32[2])
return false;
clear_vals[0] = fui(value->float32[0]);
clear_vals[1] = fui(value->float32[3]);
break;
case VK_FORMAT_R32G32B32A32_UINT:
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];
break;
case VK_FORMAT_R32G32B32A32_SINT:
if (value->int32[0] != value->int32[1] ||
value->int32[0] != value->int32[2])
return false;
clear_vals[0] = value->int32[0];
clear_vals[1] = value->int32[3];
break;
default:
fprintf(stderr, "failed to fast clear %d\n", format);
return false;
}
return true;
}
void radv_GetPhysicalDeviceFormatProperties(
VkPhysicalDevice physicalDevice,
VkFormat format,
VkFormatProperties* pFormatProperties)
{
RADV_FROM_HANDLE(radv_physical_device, physical_device, physicalDevice);
radv_physical_device_get_format_properties(physical_device,
format,
pFormatProperties);
}
void radv_GetPhysicalDeviceFormatProperties2KHR(
VkPhysicalDevice physicalDevice,
VkFormat format,
VkFormatProperties2KHR* pFormatProperties)
{
RADV_FROM_HANDLE(radv_physical_device, physical_device, physicalDevice);
radv_physical_device_get_format_properties(physical_device,
format,
&pFormatProperties->formatProperties);
}
static VkResult radv_get_image_format_properties(struct radv_physical_device *physical_device,
const VkPhysicalDeviceImageFormatInfo2KHR *info,
VkImageFormatProperties *pImageFormatProperties)
{
VkFormatProperties format_props;
VkFormatFeatureFlags format_feature_flags;
VkExtent3D maxExtent;
uint32_t maxMipLevels;
uint32_t maxArraySize;
VkSampleCountFlags sampleCounts = VK_SAMPLE_COUNT_1_BIT;
radv_physical_device_get_format_properties(physical_device, info->format,
&format_props);
if (info->tiling == VK_IMAGE_TILING_LINEAR) {
format_feature_flags = format_props.linearTilingFeatures;
} else if (info->tiling == VK_IMAGE_TILING_OPTIMAL) {
format_feature_flags = format_props.optimalTilingFeatures;
} else {
unreachable("bad VkImageTiling");
}
if (format_feature_flags == 0)
goto unsupported;
if (info->type != VK_IMAGE_TYPE_2D && vk_format_is_depth_or_stencil(info->format))
goto unsupported;
switch (info->type) {
default:
unreachable("bad vkimage type\n");
case VK_IMAGE_TYPE_1D:
maxExtent.width = 16384;
maxExtent.height = 1;
maxExtent.depth = 1;
maxMipLevels = 15; /* log2(maxWidth) + 1 */
maxArraySize = 2048;
break;
case VK_IMAGE_TYPE_2D:
maxExtent.width = 16384;
maxExtent.height = 16384;
maxExtent.depth = 1;
maxMipLevels = 15; /* log2(maxWidth) + 1 */
maxArraySize = 2048;
break;
case VK_IMAGE_TYPE_3D:
maxExtent.width = 2048;
maxExtent.height = 2048;
maxExtent.depth = 2048;
maxMipLevels = 12; /* log2(maxWidth) + 1 */
maxArraySize = 1;
break;
}
if (info->tiling == VK_IMAGE_TILING_OPTIMAL &&
info->type == VK_IMAGE_TYPE_2D &&
(format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) &&
!(info->flags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) &&
!(info->usage & VK_IMAGE_USAGE_STORAGE_BIT)) {
sampleCounts |= VK_SAMPLE_COUNT_2_BIT | VK_SAMPLE_COUNT_4_BIT | VK_SAMPLE_COUNT_8_BIT;
}
if (info->usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
goto unsupported;
}
}
if (info->usage & VK_IMAGE_USAGE_STORAGE_BIT) {
if (!(format_feature_flags & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT)) {
goto unsupported;
}
}
if (info->usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
if (!(format_feature_flags & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)) {
goto unsupported;
}
}
if (info->usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
if (!(format_feature_flags & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) {
goto unsupported;
}
}
*pImageFormatProperties = (VkImageFormatProperties) {
.maxExtent = maxExtent,
.maxMipLevels = maxMipLevels,
.maxArrayLayers = maxArraySize,
.sampleCounts = sampleCounts,
/* FINISHME: Accurately calculate
* VkImageFormatProperties::maxResourceSize.
*/
.maxResourceSize = UINT32_MAX,
};
return VK_SUCCESS;
unsupported:
*pImageFormatProperties = (VkImageFormatProperties) {
.maxExtent = { 0, 0, 0 },
.maxMipLevels = 0,
.maxArrayLayers = 0,
.sampleCounts = 0,
.maxResourceSize = 0,
};
return VK_ERROR_FORMAT_NOT_SUPPORTED;
}
VkResult radv_GetPhysicalDeviceImageFormatProperties(
VkPhysicalDevice physicalDevice,
VkFormat format,
VkImageType type,
VkImageTiling tiling,
VkImageUsageFlags usage,
VkImageCreateFlags createFlags,
VkImageFormatProperties* pImageFormatProperties)
{
RADV_FROM_HANDLE(radv_physical_device, physical_device, physicalDevice);
const VkPhysicalDeviceImageFormatInfo2KHR info = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2_KHR,
.pNext = NULL,
.format = format,
.type = type,
.tiling = tiling,
.usage = usage,
.flags = createFlags,
};
return radv_get_image_format_properties(physical_device, &info,
pImageFormatProperties);
}
static void
get_external_image_format_properties(const VkPhysicalDeviceImageFormatInfo2KHR *pImageFormatInfo,
VkExternalMemoryPropertiesKHR *external_properties)
{
VkExternalMemoryFeatureFlagBitsKHR flags = 0;
VkExternalMemoryHandleTypeFlagsKHR export_flags = 0;
VkExternalMemoryHandleTypeFlagsKHR compat_flags = 0;
switch (pImageFormatInfo->type) {
case VK_IMAGE_TYPE_2D:
flags = VK_EXTERNAL_MEMORY_FEATURE_DEDICATED_ONLY_BIT_KHR|VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT_KHR|VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT_KHR;
compat_flags = export_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR;
break;
default:
break;
}
*external_properties = (VkExternalMemoryPropertiesKHR) {
.externalMemoryFeatures = flags,
.exportFromImportedHandleTypes = export_flags,
.compatibleHandleTypes = compat_flags,
};
}
VkResult radv_GetPhysicalDeviceImageFormatProperties2KHR(
VkPhysicalDevice physicalDevice,
const VkPhysicalDeviceImageFormatInfo2KHR *base_info,
VkImageFormatProperties2KHR *base_props)
{
RADV_FROM_HANDLE(radv_physical_device, physical_device, physicalDevice);
const VkPhysicalDeviceExternalImageFormatInfoKHR *external_info = NULL;
VkExternalImageFormatPropertiesKHR *external_props = NULL;
VkResult result;
result = radv_get_image_format_properties(physical_device, base_info,
&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_KHR:
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_KHR:
external_props = (void *) s;
break;
default:
break;
}
}
/* From the Vulkan 1.0.42 spec:
*
* If handleType is 0, vkGetPhysicalDeviceImageFormatProperties2KHR will
* behave as if VkPhysicalDeviceExternalImageFormatInfoKHR was not
* present and VkExternalImageFormatPropertiesKHR will be ignored.
*/
if (external_info && external_info->handleType != 0) {
switch (external_info->handleType) {
case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR:
get_external_image_format_properties(base_info, &external_props->externalMemoryProperties);
break;
default:
/* From the Vulkan 1.0.42 spec:
*
* If handleType is not compatible with the [parameters] specified
* in VkPhysicalDeviceImageFormatInfo2KHR, then
* vkGetPhysicalDeviceImageFormatProperties2KHR returns
* VK_ERROR_FORMAT_NOT_SUPPORTED.
*/
result = vk_errorf(VK_ERROR_FORMAT_NOT_SUPPORTED,
"unsupported VkExternalMemoryTypeFlagBitsKHR 0x%x",
external_info->handleType);
goto fail;
}
}
return VK_SUCCESS;
fail:
if (result == VK_ERROR_FORMAT_NOT_SUPPORTED) {
/* From the Vulkan 1.0.42 spec:
*
* If the combination of parameters to
* vkGetPhysicalDeviceImageFormatProperties2KHR 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;
}
void radv_GetPhysicalDeviceSparseImageFormatProperties(
VkPhysicalDevice physicalDevice,
VkFormat format,
VkImageType type,
uint32_t samples,
VkImageUsageFlags usage,
VkImageTiling tiling,
uint32_t* pNumProperties,
VkSparseImageFormatProperties* pProperties)
{
/* Sparse images are not yet supported. */
*pNumProperties = 0;
}
void radv_GetPhysicalDeviceSparseImageFormatProperties2KHR(
VkPhysicalDevice physicalDevice,
const VkPhysicalDeviceSparseImageFormatInfo2KHR* pFormatInfo,
uint32_t *pPropertyCount,
VkSparseImageFormatProperties2KHR* pProperties)
{
/* Sparse images are not yet supported. */
*pPropertyCount = 0;
}
void radv_GetPhysicalDeviceExternalBufferPropertiesKHR(
VkPhysicalDevice physicalDevice,
const VkPhysicalDeviceExternalBufferInfoKHR *pExternalBufferInfo,
VkExternalBufferPropertiesKHR *pExternalBufferProperties)
{
VkExternalMemoryFeatureFlagBitsKHR flags = 0;
VkExternalMemoryHandleTypeFlagsKHR export_flags = 0;
VkExternalMemoryHandleTypeFlagsKHR compat_flags = 0;
switch(pExternalBufferInfo->handleType) {
case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR:
flags = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT_KHR |
VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT_KHR;
compat_flags = export_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR;
break;
default:
break;
}
pExternalBufferProperties->externalMemoryProperties = (VkExternalMemoryPropertiesKHR) {
.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_float32,
dcc_channel_uint32,
dcc_channel_sint32,
dcc_channel_float16,
dcc_channel_uint16,
dcc_channel_sint16,
dcc_channel_uint_10_10_10_2,
dcc_channel_uint8,
dcc_channel_sint8,
dcc_channel_incompatible,
};
/* Return the type of DCC encoding. */
static enum dcc_channel_type
radv_get_dcc_channel_type(const struct vk_format_description *desc)
{
int i;
/* Find the first non-void channel. */
for (i = 0; i < desc->nr_channels; i++)
if (desc->channel[i].type != VK_FORMAT_TYPE_VOID)
break;
if (i == desc->nr_channels)
return dcc_channel_incompatible;
switch (desc->channel[i].size) {
case 32:
if (desc->channel[i].type == VK_FORMAT_TYPE_FLOAT)
return dcc_channel_float32;
if (desc->channel[i].type == VK_FORMAT_TYPE_UNSIGNED)
return dcc_channel_uint32;
return dcc_channel_sint32;
case 16:
if (desc->channel[i].type == VK_FORMAT_TYPE_FLOAT)
return dcc_channel_float16;
if (desc->channel[i].type == VK_FORMAT_TYPE_UNSIGNED)
return dcc_channel_uint16;
return dcc_channel_sint16;
case 10:
return dcc_channel_uint_10_10_10_2;
case 8:
if (desc->channel[i].type == VK_FORMAT_TYPE_UNSIGNED)
return dcc_channel_uint8;
return dcc_channel_sint8;
default:
return dcc_channel_incompatible;
}
}
/* Return if it's allowed to reinterpret one format as another with DCC enabled. */
bool radv_dcc_formats_compatible(VkFormat format1,
VkFormat format2)
{
const struct vk_format_description *desc1, *desc2;
enum dcc_channel_type type1, type2;
int i;
if (format1 == format2)
return true;
desc1 = vk_format_description(format1);
desc2 = vk_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] <= VK_SWIZZLE_W &&
desc2->swizzle[i] <= VK_SWIZZLE_W &&
desc1->swizzle[i] != desc2->swizzle[i])
return false;
type1 = radv_get_dcc_channel_type(desc1);
type2 = radv_get_dcc_channel_type(desc2);
return type1 != dcc_channel_incompatible &&
type2 != dcc_channel_incompatible &&
type1 == type2;
}