1 /*
2  * Copyright © 2019 Red Hat.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice (including the next
12  * paragraph) shall be included in all copies or substantial portions of the
13  * Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21  * IN THE SOFTWARE.
22  */
23 
24 #include "lvp_private.h"
25 #include "pipe/p_config.h"
26 #include "pipe/p_defines.h"
27 #include "util/format/u_format.h"
28 #include "util/u_math.h"
29 #include "vk_util.h"
30 
lvp_is_filter_minmax_format_supported(VkFormat format)31 static bool lvp_is_filter_minmax_format_supported(VkFormat format)
32 {
33    /* From the Vulkan spec 1.1.71:
34     *
35     * "The following formats must support the
36     *  VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT feature with
37     *  VK_IMAGE_TILING_OPTIMAL, if they support
38     *  VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT."
39     */
40    /* TODO: enable more formats. */
41    switch (format) {
42    case VK_FORMAT_R8_UNORM:
43    case VK_FORMAT_R8_SNORM:
44    case VK_FORMAT_R16_UNORM:
45    case VK_FORMAT_R16_SNORM:
46    case VK_FORMAT_R16_SFLOAT:
47    case VK_FORMAT_R32_SFLOAT:
48    case VK_FORMAT_D16_UNORM:
49    case VK_FORMAT_X8_D24_UNORM_PACK32:
50    case VK_FORMAT_D32_SFLOAT:
51    case VK_FORMAT_D16_UNORM_S8_UINT:
52    case VK_FORMAT_D24_UNORM_S8_UINT:
53    case VK_FORMAT_D32_SFLOAT_S8_UINT:
54       return true;
55    default:
56       return false;
57    }
58 }
59 
60 static void
lvp_physical_device_get_format_properties(struct lvp_physical_device * physical_device,VkFormat format,VkFormatProperties * out_properties)61 lvp_physical_device_get_format_properties(struct lvp_physical_device *physical_device,
62                                           VkFormat format,
63                                           VkFormatProperties *out_properties)
64 {
65    enum pipe_format pformat = lvp_vk_format_to_pipe_format(format);
66    unsigned features = 0, buffer_features = 0;
67    if (pformat == PIPE_FORMAT_NONE) {
68      out_properties->linearTilingFeatures = 0;
69      out_properties->optimalTilingFeatures = 0;
70      out_properties->bufferFeatures = 0;
71      return;
72    }
73 
74    if (physical_device->pscreen->is_format_supported(physical_device->pscreen, pformat,
75                                                      PIPE_TEXTURE_2D, 0, 0, PIPE_BIND_DEPTH_STENCIL)) {
76       out_properties->linearTilingFeatures = 0;
77       out_properties->optimalTilingFeatures = VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT | VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
78          VK_FORMAT_FEATURE_TRANSFER_SRC_BIT | VK_FORMAT_FEATURE_TRANSFER_DST_BIT |
79          VK_FORMAT_FEATURE_BLIT_SRC_BIT | VK_FORMAT_FEATURE_BLIT_DST_BIT;
80 
81       if (lvp_is_filter_minmax_format_supported(format))
82          out_properties->optimalTilingFeatures |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT;
83       out_properties->bufferFeatures = 0;
84       return;
85    }
86 
87    if (util_format_is_compressed(pformat)) {
88       if (physical_device->pscreen->is_format_supported(physical_device->pscreen, pformat,
89                                                         PIPE_TEXTURE_2D, 0, 0, PIPE_BIND_SAMPLER_VIEW)) {
90          features |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
91          features |= VK_FORMAT_FEATURE_BLIT_SRC_BIT;
92          features |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT | VK_FORMAT_FEATURE_TRANSFER_DST_BIT;
93          features |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
94       }
95       out_properties->linearTilingFeatures = features;
96       out_properties->optimalTilingFeatures = features;
97       out_properties->bufferFeatures = buffer_features;
98       return;
99    }
100 
101    if (!util_format_is_srgb(pformat) &&
102        physical_device->pscreen->is_format_supported(physical_device->pscreen, pformat,
103                                                      PIPE_BUFFER, 0, 0, PIPE_BIND_VERTEX_BUFFER)) {
104       buffer_features |= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT;
105    }
106 
107    if (physical_device->pscreen->is_format_supported(physical_device->pscreen, pformat,
108                                                      PIPE_BUFFER, 0, 0, PIPE_BIND_CONSTANT_BUFFER)) {
109       buffer_features |= VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT;
110    }
111 
112    if (physical_device->pscreen->is_format_supported(physical_device->pscreen, pformat,
113                                                      PIPE_BUFFER, 0, 0, PIPE_BIND_SHADER_IMAGE)) {
114       buffer_features |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT;
115    }
116 
117    if (physical_device->pscreen->is_format_supported(physical_device->pscreen, pformat,
118                                                      PIPE_TEXTURE_2D, 0, 0, PIPE_BIND_SAMPLER_VIEW)) {
119       features |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
120       if (!util_format_is_pure_integer(pformat))
121          features |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
122       if (lvp_is_filter_minmax_format_supported(format))
123          features |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT;
124    }
125 
126    if (physical_device->pscreen->is_format_supported(physical_device->pscreen, pformat,
127                                                      PIPE_TEXTURE_2D, 0, 0, PIPE_BIND_RENDER_TARGET)) {
128       features |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT;
129       /* SNORM blending on llvmpipe fails CTS - disable for now */
130       if (!util_format_is_snorm(pformat))
131          features |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
132    }
133 
134    if (physical_device->pscreen->is_format_supported(physical_device->pscreen, pformat,
135                                                      PIPE_TEXTURE_2D, 0, 0, PIPE_BIND_SHADER_IMAGE)) {
136       features |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
137    }
138 
139    if (pformat == PIPE_FORMAT_R32_UINT || pformat == PIPE_FORMAT_R32_SINT) {
140       features |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
141       buffer_features |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
142    }
143 
144    if (pformat == PIPE_FORMAT_R11G11B10_FLOAT || pformat == PIPE_FORMAT_R9G9B9E5_FLOAT)
145      features |= VK_FORMAT_FEATURE_BLIT_SRC_BIT;
146 
147    if (features && buffer_features != VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT)
148       features |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT | VK_FORMAT_FEATURE_TRANSFER_DST_BIT;
149    if (pformat == PIPE_FORMAT_B5G6R5_UNORM)
150      features |= VK_FORMAT_FEATURE_BLIT_SRC_BIT | VK_FORMAT_FEATURE_BLIT_DST_BIT;
151    if ((pformat != PIPE_FORMAT_R9G9B9E5_FLOAT) && util_format_get_nr_components(pformat) != 3 &&
152        pformat != PIPE_FORMAT_R10G10B10A2_SNORM && pformat != PIPE_FORMAT_B10G10R10A2_SNORM &&
153        pformat != PIPE_FORMAT_B10G10R10A2_UNORM) {
154       features |= VK_FORMAT_FEATURE_BLIT_SRC_BIT | VK_FORMAT_FEATURE_BLIT_DST_BIT;
155    }
156    out_properties->linearTilingFeatures = features;
157    out_properties->optimalTilingFeatures = features;
158    out_properties->bufferFeatures = buffer_features;
159    return;
160 }
161 
lvp_GetPhysicalDeviceFormatProperties2(VkPhysicalDevice physicalDevice,VkFormat format,VkFormatProperties2 * pFormatProperties)162 VKAPI_ATTR void VKAPI_CALL lvp_GetPhysicalDeviceFormatProperties2(
163         VkPhysicalDevice                            physicalDevice,
164         VkFormat                                    format,
165         VkFormatProperties2*                        pFormatProperties)
166 {
167    LVP_FROM_HANDLE(lvp_physical_device, physical_device, physicalDevice);
168 
169    lvp_physical_device_get_format_properties(physical_device,
170                                              format,
171                                              &pFormatProperties->formatProperties);
172 }
lvp_get_image_format_properties(struct lvp_physical_device * physical_device,const VkPhysicalDeviceImageFormatInfo2 * info,VkImageFormatProperties * pImageFormatProperties)173 static VkResult lvp_get_image_format_properties(struct lvp_physical_device *physical_device,
174                                                  const VkPhysicalDeviceImageFormatInfo2 *info,
175                                                  VkImageFormatProperties *pImageFormatProperties)
176 {
177    VkFormatProperties format_props;
178    VkFormatFeatureFlags format_feature_flags;
179    VkExtent3D maxExtent;
180    uint32_t maxMipLevels;
181    uint32_t maxArraySize;
182    VkSampleCountFlags sampleCounts = VK_SAMPLE_COUNT_1_BIT;
183    enum pipe_format pformat = lvp_vk_format_to_pipe_format(info->format);
184    lvp_physical_device_get_format_properties(physical_device, info->format,
185                                              &format_props);
186    if (info->tiling == VK_IMAGE_TILING_LINEAR) {
187       format_feature_flags = format_props.linearTilingFeatures;
188    } else if (info->tiling == VK_IMAGE_TILING_OPTIMAL) {
189       format_feature_flags = format_props.optimalTilingFeatures;
190    } else {
191       unreachable("bad VkImageTiling");
192    }
193 
194    if (format_feature_flags == 0)
195       goto unsupported;
196 
197    uint32_t max_2d_ext = physical_device->pscreen->get_param(physical_device->pscreen, PIPE_CAP_MAX_TEXTURE_2D_SIZE);
198    uint32_t max_layers = physical_device->pscreen->get_param(physical_device->pscreen, PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS);
199    switch (info->type) {
200    default:
201       unreachable("bad vkimage type\n");
202    case VK_IMAGE_TYPE_1D:
203       if (util_format_is_compressed(pformat))
204          goto unsupported;
205 
206       maxExtent.width = max_2d_ext;
207       maxExtent.height = 1;
208       maxExtent.depth = 1;
209       maxMipLevels = util_logbase2(max_2d_ext) + 1;
210       maxArraySize = max_layers;
211       break;
212    case VK_IMAGE_TYPE_2D:
213       maxExtent.width = max_2d_ext;
214       maxExtent.height = max_2d_ext;
215       maxExtent.depth = 1;
216       maxMipLevels = util_logbase2(max_2d_ext) + 1;
217       maxArraySize = max_layers;
218       if (info->tiling == VK_IMAGE_TILING_OPTIMAL &&
219           !(info->flags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) &&
220           !util_format_is_compressed(pformat) &&
221           (format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT | VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)))
222          sampleCounts |= VK_SAMPLE_COUNT_4_BIT;
223       break;
224    case VK_IMAGE_TYPE_3D:
225       maxExtent.width = max_2d_ext;
226       maxExtent.height = max_2d_ext;
227       maxExtent.depth = (1 << physical_device->pscreen->get_param(physical_device->pscreen, PIPE_CAP_MAX_TEXTURE_3D_LEVELS));
228       maxMipLevels = util_logbase2(max_2d_ext) + 1;
229       maxArraySize = 1;
230       break;
231    }
232 
233    if (info->usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
234       if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
235          goto unsupported;
236       }
237    }
238 
239    if (info->usage & VK_IMAGE_USAGE_STORAGE_BIT) {
240       if (!(format_feature_flags & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT)) {
241          goto unsupported;
242       }
243    }
244 
245    if (info->usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
246       if (!(format_feature_flags & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)) {
247          goto unsupported;
248       }
249    }
250 
251    if (info->usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
252       if (!(format_feature_flags & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) {
253          goto unsupported;
254       }
255    }
256 
257    if (info->usage & VK_IMAGE_USAGE_TRANSFER_SRC_BIT) {
258       if (!(format_feature_flags & VK_FORMAT_FEATURE_TRANSFER_SRC_BIT)) {
259          goto unsupported;
260       }
261    }
262 
263    if (info->usage & VK_IMAGE_USAGE_TRANSFER_DST_BIT) {
264       if (!(format_feature_flags & VK_FORMAT_FEATURE_TRANSFER_DST_BIT)) {
265          goto unsupported;
266       }
267    }
268 
269    if (info->usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
270       if (!(format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
271                                     VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT))) {
272          goto unsupported;
273       }
274    }
275 
276    *pImageFormatProperties = (VkImageFormatProperties) {
277       .maxExtent = maxExtent,
278       .maxMipLevels = maxMipLevels,
279       .maxArrayLayers = maxArraySize,
280       .sampleCounts = sampleCounts,
281 
282       /* FINISHME: Accurately calculate
283        * VkImageFormatProperties::maxResourceSize.
284        */
285       .maxResourceSize = UINT32_MAX,
286    };
287    return VK_SUCCESS;
288  unsupported:
289    *pImageFormatProperties = (VkImageFormatProperties) {
290       .maxExtent = { 0, 0, 0 },
291       .maxMipLevels = 0,
292       .maxArrayLayers = 0,
293       .sampleCounts = 0,
294       .maxResourceSize = 0,
295    };
296 
297    return VK_ERROR_FORMAT_NOT_SUPPORTED;
298 }
299 
lvp_GetPhysicalDeviceImageFormatProperties2(VkPhysicalDevice physicalDevice,const VkPhysicalDeviceImageFormatInfo2 * base_info,VkImageFormatProperties2 * base_props)300 VKAPI_ATTR VkResult VKAPI_CALL lvp_GetPhysicalDeviceImageFormatProperties2(
301         VkPhysicalDevice                            physicalDevice,
302         const VkPhysicalDeviceImageFormatInfo2     *base_info,
303         VkImageFormatProperties2                   *base_props)
304 {
305    LVP_FROM_HANDLE(lvp_physical_device, physical_device, physicalDevice);
306    const VkPhysicalDeviceExternalImageFormatInfo *external_info = NULL;
307    VkExternalImageFormatProperties *external_props = NULL;
308    VkSamplerYcbcrConversionImageFormatProperties *ycbcr_props = NULL;
309    VkResult result;
310    result = lvp_get_image_format_properties(physical_device, base_info,
311                                              &base_props->imageFormatProperties);
312    if (result != VK_SUCCESS)
313       return result;
314 
315    vk_foreach_struct_const(s, base_info->pNext) {
316       switch (s->sType) {
317       case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO:
318          external_info = (const void *) s;
319          break;
320       default:
321          break;
322       }
323    }
324 
325    /* Extract output structs */
326    vk_foreach_struct(s, base_props->pNext) {
327       switch (s->sType) {
328       case VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES:
329          external_props = (void *) s;
330          break;
331       case VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_IMAGE_FORMAT_PROPERTIES:
332          ycbcr_props = (void *) s;
333          break;
334       default:
335          break;
336       }
337    }
338 
339    if (external_info && external_info->handleType != 0) {
340       VkExternalMemoryFeatureFlagBits flags = 0;
341       VkExternalMemoryHandleTypeFlags export_flags = 0;
342       VkExternalMemoryHandleTypeFlags compat_flags = 0;
343 
344       switch (external_info->handleType) {
345 #ifdef PIPE_MEMORY_FD
346       case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
347          flags = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT | VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
348          export_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT;
349          compat_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT;
350          break;
351 #endif
352       case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
353          flags = VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
354          compat_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT;
355          break;
356       default:
357          break;
358       }
359       external_props->externalMemoryProperties = (VkExternalMemoryProperties) {
360          .externalMemoryFeatures = flags,
361          .exportFromImportedHandleTypes = export_flags,
362          .compatibleHandleTypes = compat_flags,
363       };
364    }
365    if (ycbcr_props)
366       ycbcr_props->combinedImageSamplerDescriptorCount = 0;
367    return VK_SUCCESS;
368 }
369 
lvp_GetPhysicalDeviceSparseImageFormatProperties(VkPhysicalDevice physicalDevice,VkFormat format,VkImageType type,uint32_t samples,VkImageUsageFlags usage,VkImageTiling tiling,uint32_t * pNumProperties,VkSparseImageFormatProperties * pProperties)370 VKAPI_ATTR void VKAPI_CALL lvp_GetPhysicalDeviceSparseImageFormatProperties(
371     VkPhysicalDevice                            physicalDevice,
372     VkFormat                                    format,
373     VkImageType                                 type,
374     uint32_t                                    samples,
375     VkImageUsageFlags                           usage,
376     VkImageTiling                               tiling,
377     uint32_t*                                   pNumProperties,
378     VkSparseImageFormatProperties*              pProperties)
379 {
380    /* Sparse images are not yet supported. */
381    *pNumProperties = 0;
382 }
383 
lvp_GetPhysicalDeviceSparseImageFormatProperties2(VkPhysicalDevice physicalDevice,const VkPhysicalDeviceSparseImageFormatInfo2 * pFormatInfo,uint32_t * pPropertyCount,VkSparseImageFormatProperties2 * pProperties)384 VKAPI_ATTR void VKAPI_CALL lvp_GetPhysicalDeviceSparseImageFormatProperties2(
385         VkPhysicalDevice                            physicalDevice,
386         const VkPhysicalDeviceSparseImageFormatInfo2 *pFormatInfo,
387         uint32_t                                   *pPropertyCount,
388         VkSparseImageFormatProperties2             *pProperties)
389 {
390         /* Sparse images are not yet supported. */
391         *pPropertyCount = 0;
392 }
393 
lvp_GetPhysicalDeviceExternalBufferProperties(VkPhysicalDevice physicalDevice,const VkPhysicalDeviceExternalBufferInfo * pExternalBufferInfo,VkExternalBufferProperties * pExternalBufferProperties)394 VKAPI_ATTR void VKAPI_CALL lvp_GetPhysicalDeviceExternalBufferProperties(
395    VkPhysicalDevice                            physicalDevice,
396    const VkPhysicalDeviceExternalBufferInfo    *pExternalBufferInfo,
397    VkExternalBufferProperties                  *pExternalBufferProperties)
398 {
399    VkExternalMemoryFeatureFlagBits flags = 0;
400    VkExternalMemoryHandleTypeFlags export_flags = 0;
401    VkExternalMemoryHandleTypeFlags compat_flags = 0;
402    switch (pExternalBufferInfo->handleType) {
403 #ifdef PIPE_MEMORY_FD
404    case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
405       flags = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT | VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
406       export_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT;
407       compat_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT;
408       break;
409 #endif
410    case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
411       flags = VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
412       compat_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT;
413       break;
414    default:
415       break;
416    }
417 
418    pExternalBufferProperties->externalMemoryProperties = (VkExternalMemoryProperties) {
419       .externalMemoryFeatures = flags,
420       .exportFromImportedHandleTypes = export_flags,
421       .compatibleHandleTypes = compat_flags,
422    };
423 }
424