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[mesa.git] / src / libre-soc / vulkan / libresoc_formats.c
diff --git a/src/libre-soc/vulkan/libresoc_formats.c b/src/libre-soc/vulkan/libresoc_formats.c
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+/*
+ * 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,
+//     };
+//}
+