--- /dev/null
+/*
+ * 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 "libresoc_private.h"
+
+#include "vk_format.h"
+
+#include "vk_util.h"
+
+#include "util/u_half.h"
+#include "util/format_srgb.h"
+#include "util/format_r11g11b10f.h"
+
+//uint32_t libresoc_translate_buffer_dataformat(const struct vk_format_description *desc,
+// int first_non_void)
+//{
+// unsigned type;
+// int i;
+//
+// assert(desc->layout != VK_FORMAT_LAYOUT_MULTIPLANE);
+//
+// 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 libresoc_translate_buffer_numformat(const struct vk_format_description *desc,
+// int first_non_void)
+//{
+// assert(desc->layout != VK_FORMAT_LAYOUT_MULTIPLANE);
+//
+// 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 libresoc_translate_tex_dataformat(VkFormat format,
+// const struct vk_format_description *desc,
+// int first_non_void)
+//{
+// bool uniform = true;
+// int i;
+//
+// assert(vk_format_get_plane_count(format) == 1);
+//
+// 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_SUBSAMPLED) {
+// switch(format) {
+// /* Don't ask me why this looks inverted. PAL does the same. */
+// case VK_FORMAT_G8B8G8R8_422_UNORM:
+// return V_008F14_IMG_DATA_FORMAT_BG_RG;
+// case VK_FORMAT_B8G8R8G8_422_UNORM:
+// return V_008F14_IMG_DATA_FORMAT_GB_GR;
+// default:
+// goto out_unknown;
+// }
+// }
+//
+// 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 (desc->layout == VK_FORMAT_LAYOUT_ETC) {
+// switch (format) {
+// case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK:
+// case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:
+// return V_008F14_IMG_DATA_FORMAT_ETC2_RGB;
+// case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK:
+// case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:
+// return V_008F14_IMG_DATA_FORMAT_ETC2_RGBA1;
+// case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK:
+// case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK:
+// return V_008F14_IMG_DATA_FORMAT_ETC2_RGBA;
+// case VK_FORMAT_EAC_R11_UNORM_BLOCK:
+// case VK_FORMAT_EAC_R11_SNORM_BLOCK:
+// return V_008F14_IMG_DATA_FORMAT_ETC2_R;
+// case VK_FORMAT_EAC_R11G11_UNORM_BLOCK:
+// case VK_FORMAT_EAC_R11G11_SNORM_BLOCK:
+// return V_008F14_IMG_DATA_FORMAT_ETC2_RG;
+// 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;
+// case 3:
+// return V_008F14_IMG_DATA_FORMAT_32_32_32;
+// 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 libresoc_translate_tex_numformat(VkFormat format,
+// const struct vk_format_description *desc,
+// int first_non_void)
+//{
+// assert(vk_format_get_plane_count(format) == 1);
+//
+// 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:
+// case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:
+// case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:
+// case VK_FORMAT_ETC2_R8G8B8A8_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:
+// case VK_FORMAT_EAC_R11_SNORM_BLOCK:
+// case VK_FORMAT_EAC_R11G11_SNORM_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 libresoc_translate_color_numformat(VkFormat format,
+// const struct vk_format_description *desc,
+// int first_non_void)
+//{
+// unsigned ntype;
+//
+// assert(vk_format_get_plane_count(format) == 1);
+//
+// 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 libresoc_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;
+
+ //TODO: stub, enables everything
+ return true;
+}
+
+
+static bool libresoc_is_storage_image_format_supported(struct libresoc_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;
+ //TODO: stub, enables everything
+ return true;
+}
+
+bool libresoc_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;
+
+ //TODO: stub, enables everything
+ return true;
+}
+
+bool libresoc_is_colorbuffer_format_supported(VkFormat format, bool *blendable)
+{
+ //TODO: stub, enables everything
+ return true;
+}
+
+static bool libresoc_is_zs_format_supported(VkFormat format)
+{
+ //TODO: stub, enables everything
+ return true;
+}
+
+static bool libresoc_is_filter_minmax_format_supported(VkFormat format)
+{
+ /* From the Vulkan spec 1.1.71:
+ *
+ * "The following formats must support the
+ * VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT feature with
+ * VK_IMAGE_TILING_OPTIMAL, if they support
+ * VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT."
+ */
+ /* TODO: enable more formats. */
+ switch (format) {
+ case VK_FORMAT_R8_UNORM:
+ case VK_FORMAT_R8_SNORM:
+ case VK_FORMAT_R16_UNORM:
+ case VK_FORMAT_R16_SNORM:
+ case VK_FORMAT_R16_SFLOAT:
+ case VK_FORMAT_R32_SFLOAT:
+ case VK_FORMAT_D16_UNORM:
+ case VK_FORMAT_X8_D24_UNORM_PACK32:
+ case VK_FORMAT_D32_SFLOAT:
+ case VK_FORMAT_D16_UNORM_S8_UINT:
+ case VK_FORMAT_D24_UNORM_S8_UINT:
+ case VK_FORMAT_D32_SFLOAT_S8_UINT:
+ return true;
+ default:
+ return false;
+ }
+}
+
+bool
+libresoc_device_supports_etc(struct libresoc_physical_device *physical_device)
+{
+ //TODO: stub, enables everything
+ return true;
+}
+
+static void
+libresoc_physical_device_get_format_properties(struct libresoc_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;
+ /* TODO: implement some software emulation of SUBSAMPLED formats. */
+ if (!desc || desc->layout == VK_FORMAT_LAYOUT_SUBSAMPLED) {
+ out_properties->linearTilingFeatures = linear;
+ out_properties->optimalTilingFeatures = tiled;
+ out_properties->bufferFeatures = buffer;
+ return;
+ }
+
+ if (desc->layout == VK_FORMAT_LAYOUT_ETC &&
+ !libresoc_device_supports_etc(physical_device)) {
+ out_properties->linearTilingFeatures = linear;
+ out_properties->optimalTilingFeatures = tiled;
+ out_properties->bufferFeatures = buffer;
+ return;
+ }
+
+ if (desc->layout == VK_FORMAT_LAYOUT_MULTIPLANE ||
+ desc->layout == VK_FORMAT_LAYOUT_SUBSAMPLED) {
+ uint32_t tiling = VK_FORMAT_FEATURE_TRANSFER_SRC_BIT |
+ VK_FORMAT_FEATURE_TRANSFER_DST_BIT |
+ VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
+ VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT |
+ VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT;
+
+ /* The subsampled formats have no support for linear filters. */
+ if (desc->layout != VK_FORMAT_LAYOUT_SUBSAMPLED) {
+ tiling |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_LINEAR_FILTER_BIT;
+ }
+
+ /* Fails for unknown reasons with linear tiling & subsampled formats. */
+ out_properties->linearTilingFeatures = desc->layout == VK_FORMAT_LAYOUT_SUBSAMPLED ? 0 : tiling;
+ out_properties->optimalTilingFeatures = tiling;
+ out_properties->bufferFeatures = 0;
+ return;
+ }
+
+ if (libresoc_is_storage_image_format_supported(physical_device, format)) {
+ tiled |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
+ linear |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
+ }
+
+ if (libresoc_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 (libresoc_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 |
+ VK_FORMAT_FEATURE_TRANSFER_DST_BIT;
+
+ if (libresoc_is_filter_minmax_format_supported(format))
+ tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT;
+
+ /* Don't support blitting surfaces with depth/stencil. */
+ if (vk_format_is_depth(format) && vk_format_is_stencil(format))
+ tiled &= ~VK_FORMAT_FEATURE_BLIT_DST_BIT;
+
+ /* Don't support linear depth surfaces */
+ linear = 0;
+ }
+ } else {
+ bool linear_sampling;
+ if (libresoc_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 (libresoc_is_filter_minmax_format_supported(format))
+ tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT;
+
+ if (linear_sampling) {
+ linear |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
+ tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
+ }
+
+ /* Don't support blitting for R32G32B32 formats. */
+ if (format == VK_FORMAT_R32G32B32_SFLOAT ||
+ format == VK_FORMAT_R32G32B32_UINT ||
+ format == VK_FORMAT_R32G32B32_SINT) {
+ linear &= ~VK_FORMAT_FEATURE_BLIT_SRC_BIT;
+ }
+ }
+ if (libresoc_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 && !scaled) {
+ tiled |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT |
+ VK_FORMAT_FEATURE_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_TRANSFER_SRC_BIT |
+ VK_FORMAT_FEATURE_TRANSFER_DST_BIT;
+ }
+
+ if (format == VK_FORMAT_R32_UINT ||
+ format == VK_FORMAT_R32_SINT ||
+ format == VK_FORMAT_R32_SFLOAT) {
+ 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 libresoc_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 libresoc_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 libresoc_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 libresoc_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 libresoc_format_pack_clear_color(VkFormat format,
+// uint32_t clear_vals[2],
+// VkClearColorValue *value)
+//{
+// const struct vk_format_description *desc = vk_format_description(format);
+//
+// if (format == VK_FORMAT_B10G11R11_UFLOAT_PACK32) {
+// clear_vals[0] = float3_to_r11g11b10f(value->float32);
+// clear_vals[1] = 0;
+// return true;
+// }
+//
+// if (desc->layout != VK_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 == VK_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 vk_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 == VK_FORMAT_TYPE_UNSIGNED &&
+// desc->swizzle[c] < 3 &&
+// desc->colorspace == VK_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 == VK_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 == VK_FORMAT_TYPE_FLOAT) {
+// if (channel->size == 32) {
+// memcpy(&v, &value->float32[c], 4);
+// } else if(channel->size == 16) {
+// v = util_float_to_half_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;
+//}
+
+void libresoc_GetPhysicalDeviceFormatProperties(
+ VkPhysicalDevice physicalDevice,
+ VkFormat format,
+ VkFormatProperties* pFormatProperties)
+{
+ LIBRESOC_FROM_HANDLE(libresoc_physical_device, physical_device, physicalDevice);
+
+ libresoc_physical_device_get_format_properties(physical_device,
+ format,
+ pFormatProperties);
+}
+
+//void libresoc_GetPhysicalDeviceFormatProperties2(
+// VkPhysicalDevice physicalDevice,
+// VkFormat format,
+// VkFormatProperties2* pFormatProperties)
+//{
+// LIBRESOC_FROM_HANDLE(libresoc_physical_device, physical_device, physicalDevice);
+//
+// libresoc_physical_device_get_format_properties(physical_device,
+// format,
+// &pFormatProperties->formatProperties);
+//}
+
+static VkResult libresoc_get_image_format_properties(struct libresoc_physical_device *physical_device,
+ const VkPhysicalDeviceImageFormatInfo2 *info,
+ VkFormat format,
+ VkImageFormatProperties *pImageFormatProperties)
+
+{
+ VkFormatProperties format_props;
+ VkFormatFeatureFlags format_feature_flags;
+ VkExtent3D maxExtent;
+ uint32_t maxMipLevels;
+ uint32_t maxArraySize;
+ VkSampleCountFlags sampleCounts = VK_SAMPLE_COUNT_1_BIT;
+ const struct vk_format_description *desc = vk_format_description(format);
+
+ libresoc_physical_device_get_format_properties(physical_device, 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(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 = util_logbase2(maxExtent.width) + 1;
+ maxArraySize = 1;
+ break;
+ }
+
+ if (desc->layout == VK_FORMAT_LAYOUT_SUBSAMPLED) {
+ /* Might be able to support but the entire format support is
+ * messy, so taking the lazy way out. */
+ maxArraySize = 1;
+ }
+
+ 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)) {
+ sampleCounts |= VK_SAMPLE_COUNT_2_BIT | VK_SAMPLE_COUNT_4_BIT | VK_SAMPLE_COUNT_8_BIT;
+ }
+
+ if (info->tiling == VK_IMAGE_TILING_LINEAR &&
+ (format == VK_FORMAT_R32G32B32_SFLOAT ||
+ format == VK_FORMAT_R32G32B32_SINT ||
+ format == VK_FORMAT_R32G32B32_UINT)) {
+ /* R32G32B32 is a weird format and the driver currently only
+ * supports the barely minimum.
+ * TODO: Implement more if we really need to.
+ */
+ maxArraySize = 1;
+ maxMipLevels = 1;
+ }
+
+
+
+ *pImageFormatProperties = (VkImageFormatProperties) {
+ .maxExtent = maxExtent,
+ .maxMipLevels = maxMipLevels,
+ .maxArrayLayers = maxArraySize,
+ .sampleCounts = sampleCounts,
+
+ /* FINISHME: Accurately calculate
+ * VkImageFormatProperties::maxResourceSize.
+ */
+ .maxResourceSize = UINT32_MAX,
+ };
+
+ return VK_SUCCESS;
+//TODO: for now we support everything
+unsupported:
+ *pImageFormatProperties = (VkImageFormatProperties) {
+ .maxExtent = { 0, 0, 0 },
+ .maxMipLevels = 0,
+ .maxArrayLayers = 0,
+ .sampleCounts = 0,
+ .maxResourceSize = 0,
+ };
+
+ return VK_ERROR_FORMAT_NOT_SUPPORTED;
+}
+
+VkResult libresoc_GetPhysicalDeviceImageFormatProperties(
+ VkPhysicalDevice physicalDevice,
+ VkFormat format,
+ VkImageType type,
+ VkImageTiling tiling,
+ VkImageUsageFlags usage,
+ VkImageCreateFlags createFlags,
+ VkImageFormatProperties* pImageFormatProperties)
+{
+ LIBRESOC_FROM_HANDLE(libresoc_physical_device, physical_device, physicalDevice);
+
+ const VkPhysicalDeviceImageFormatInfo2 info = {
+ .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2,
+ .pNext = NULL,
+ .format = format,
+ .type = type,
+ .tiling = tiling,
+ .usage = usage,
+ .flags = createFlags,
+ };
+
+ return libresoc_get_image_format_properties(physical_device, &info, format,
+ pImageFormatProperties);
+}
+
+static void
+get_external_image_format_properties(struct libresoc_physical_device *physical_device,
+ const VkPhysicalDeviceImageFormatInfo2 *pImageFormatInfo,
+ VkExternalMemoryHandleTypeFlagBits handleType,
+ VkExternalMemoryProperties *external_properties,
+ VkImageFormatProperties *format_properties)
+{
+ VkExternalMemoryFeatureFlagBits flags = 0;
+ VkExternalMemoryHandleTypeFlags export_flags = 0;
+ VkExternalMemoryHandleTypeFlags compat_flags = 0;
+
+ if (pImageFormatInfo->flags & VK_IMAGE_CREATE_SPARSE_BINDING_BIT)
+ return;
+
+ switch (handleType) {
+ case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
+ case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
+ switch (pImageFormatInfo->type) {
+ case VK_IMAGE_TYPE_2D:
+ flags = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT|VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
+ if (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 |
+ VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT;
+ break;
+ default:
+ break;
+ }
+ 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,
+ };
+}
+
+//VkResult libresoc_GetPhysicalDeviceImageFormatProperties2(
+// VkPhysicalDevice physicalDevice,
+// const VkPhysicalDeviceImageFormatInfo2 *base_info,
+// VkImageFormatProperties2 *base_props)
+//{
+// LIBRESOC_FROM_HANDLE(libresoc_physical_device, physical_device, physicalDevice);
+// const VkPhysicalDeviceExternalImageFormatInfo *external_info = NULL;
+// VkExternalImageFormatProperties *external_props = NULL;
+// struct VkAndroidHardwareBufferUsageANDROID *android_usage = NULL;
+// VkSamplerYcbcrConversionImageFormatProperties *ycbcr_props = NULL;
+// VkTextureLODGatherFormatPropertiesAMD *texture_lod_props = NULL;
+// VkResult result;
+// VkFormat format = libresoc_select_android_external_format(base_info->pNext, base_info->format);
+//
+// result = libresoc_get_image_format_properties(physical_device, 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;
+// default:
+// break;
+// }
+// }
+//
+// bool ahb_supported = physical_device->supported_extensions.ANDROID_external_memory_android_hardware_buffer;
+// if (android_usage && ahb_supported) {
+//#if LIBRESOC_SUPPORT_ANDROID_HARDWARE_BUFFER
+// android_usage->androidHardwareBufferUsage =
+// libresoc_ahb_usage_from_vk_usage(base_info->flags,
+// base_info->usage);
+//#endif
+// }
+//
+// /* 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) {
+// get_external_image_format_properties(physical_device, 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(physical_device->instance, VK_ERROR_FORMAT_NOT_SUPPORTED,
+// "unsupported VkExternalMemoryTypeFlagBitsKHR 0x%x",
+// external_info->handleType);
+// goto fail;
+// }
+// }
+//
+// if (ycbcr_props) {
+// ycbcr_props->combinedImageSamplerDescriptorCount = vk_format_get_plane_count(format);
+// }
+//
+// if (texture_lod_props) {
+// if (physical_device->rad_info.chip_class >= GFX9) {
+// texture_lod_props->supportsTextureGatherLODBiasAMD = true;
+// } else {
+// texture_lod_props->supportsTextureGatherLODBiasAMD = !vk_format_is_int(format);
+// }
+// }
+//
+// 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;
+//}
+
+void libresoc_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 libresoc_GetPhysicalDeviceSparseImageFormatProperties2(
+// VkPhysicalDevice physicalDevice,
+// const VkPhysicalDeviceSparseImageFormatInfo2 *pFormatInfo,
+// uint32_t *pPropertyCount,
+// VkSparseImageFormatProperties2 *pProperties)
+//{
+// /* Sparse images are not yet supported. */
+// *pPropertyCount = 0;
+//}
+
+
+//void libresoc_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,
+// };
+//}
+