xref: /aosp_15_r20/external/mesa3d/src/amd/vulkan/radv_formats.c (revision 6104692788411f58d303aa86923a9ff6ecaded22)
1 /*
2  * Copyright © 2016 Red Hat.
3  * Copyright © 2016 Bas Nieuwenhuizen
4  *
5  * SPDX-License-Identifier: MIT
6  */
7 
8 #include "radv_formats.h"
9 #include "radv_android.h"
10 #include "radv_debug.h"
11 #include "radv_entrypoints.h"
12 #include "radv_image.h"
13 
14 #include "sid.h"
15 
16 #include "vk_android.h"
17 #include "vk_enum_defines.h"
18 #include "vk_format.h"
19 #include "vk_log.h"
20 #include "vk_util.h"
21 
22 #include "util/format_r11g11b10f.h"
23 #include "util/format_rgb9e5.h"
24 #include "util/format_srgb.h"
25 #include "util/half_float.h"
26 #include "ac_drm_fourcc.h"
27 #include "ac_formats.h"
28 
29 uint32_t
radv_translate_buffer_numformat(const struct util_format_description * desc,int first_non_void)30 radv_translate_buffer_numformat(const struct util_format_description *desc, int first_non_void)
31 {
32    assert(util_format_get_num_planes(desc->format) == 1);
33 
34    return ac_translate_buffer_numformat(desc, first_non_void);
35 }
36 
37 static bool
radv_is_vertex_buffer_format_supported(VkFormat format)38 radv_is_vertex_buffer_format_supported(VkFormat format)
39 {
40    if (format == VK_FORMAT_UNDEFINED)
41       return false;
42 
43    if (vk_format_is_srgb(format))
44       return false;
45 
46    const int first_non_void = vk_format_get_first_non_void_channel(format);
47    if (first_non_void < 0)
48       return false;
49 
50    const struct util_format_description *desc = vk_format_description(format);
51    return ac_translate_buffer_dataformat(desc, first_non_void) != V_008F0C_BUF_DATA_FORMAT_INVALID;
52 }
53 
54 uint32_t
radv_translate_tex_dataformat(const struct radv_physical_device * pdev,const struct util_format_description * desc,int first_non_void)55 radv_translate_tex_dataformat(const struct radv_physical_device *pdev, const struct util_format_description *desc,
56                               int first_non_void)
57 {
58    assert(util_format_get_num_planes(desc->format) == 1);
59 
60    if (desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED &&
61        (desc->format == PIPE_FORMAT_R8G8_B8G8_UNORM || desc->format == PIPE_FORMAT_G8R8_B8R8_UNORM ||
62         desc->format == PIPE_FORMAT_G8R8_G8B8_UNORM || desc->format == PIPE_FORMAT_R8G8_R8B8_UNORM))
63       return ~0U;
64 
65    /* Closed VK driver does this also no 2/10/10/10 snorm */
66    if (desc->format == PIPE_FORMAT_R10G10B10A2_SNORM)
67       return ~0u;
68 
69    return ac_translate_tex_dataformat(&pdev->info, desc, first_non_void);
70 }
71 
72 uint32_t
radv_translate_tex_numformat(const struct util_format_description * desc,int first_non_void)73 radv_translate_tex_numformat(const struct util_format_description *desc, int first_non_void)
74 {
75    assert(util_format_get_num_planes(desc->format) == 1);
76 
77    return ac_translate_tex_numformat(desc, first_non_void);
78 }
79 
80 static bool
radv_is_sampler_format_supported(const struct radv_physical_device * pdev,VkFormat format,bool * linear_sampling)81 radv_is_sampler_format_supported(const struct radv_physical_device *pdev, VkFormat format, bool *linear_sampling)
82 {
83    const struct util_format_description *desc = vk_format_description(format);
84    uint32_t num_format;
85    if (format == VK_FORMAT_UNDEFINED || format == VK_FORMAT_R64_UINT || format == VK_FORMAT_R64_SINT)
86       return false;
87    num_format = radv_translate_tex_numformat(desc, vk_format_get_first_non_void_channel(format));
88 
89    if (num_format == V_008F14_IMG_NUM_FORMAT_USCALED || num_format == V_008F14_IMG_NUM_FORMAT_SSCALED)
90       return false;
91 
92    if (num_format == V_008F14_IMG_NUM_FORMAT_UNORM || num_format == V_008F14_IMG_NUM_FORMAT_SNORM ||
93        num_format == V_008F14_IMG_NUM_FORMAT_FLOAT || num_format == V_008F14_IMG_NUM_FORMAT_SRGB)
94       *linear_sampling = true;
95    else
96       *linear_sampling = false;
97    return radv_translate_tex_dataformat(pdev, vk_format_description(format),
98                                         vk_format_get_first_non_void_channel(format)) != ~0U;
99 }
100 
101 bool
radv_is_atomic_format_supported(VkFormat format)102 radv_is_atomic_format_supported(VkFormat format)
103 {
104    return format == VK_FORMAT_R32_UINT || format == VK_FORMAT_R32_SINT || format == VK_FORMAT_R32_SFLOAT ||
105           format == VK_FORMAT_R64_UINT || format == VK_FORMAT_R64_SINT;
106 }
107 
108 bool
radv_is_storage_image_format_supported(const struct radv_physical_device * pdev,VkFormat format)109 radv_is_storage_image_format_supported(const struct radv_physical_device *pdev, VkFormat format)
110 {
111    const struct radv_instance *instance = radv_physical_device_instance(pdev);
112    const struct util_format_description *desc = vk_format_description(format);
113    unsigned data_format, num_format;
114    if (format == VK_FORMAT_UNDEFINED)
115       return false;
116 
117    if (vk_format_has_stencil(format))
118       return false;
119 
120    if (instance->drirc.disable_depth_storage && vk_format_has_depth(format))
121       return false;
122 
123    data_format = radv_translate_tex_dataformat(pdev, desc, vk_format_get_first_non_void_channel(format));
124    num_format = radv_translate_tex_numformat(desc, vk_format_get_first_non_void_channel(format));
125 
126    if (data_format == ~0)
127       return false;
128 
129    /* Extracted from the GCN3 ISA document. */
130    switch (num_format) {
131    case V_008F14_IMG_NUM_FORMAT_UNORM:
132    case V_008F14_IMG_NUM_FORMAT_SNORM:
133    case V_008F14_IMG_NUM_FORMAT_UINT:
134    case V_008F14_IMG_NUM_FORMAT_SINT:
135    case V_008F14_IMG_NUM_FORMAT_FLOAT:
136       break;
137    default:
138       return false;
139    }
140 
141    switch (data_format) {
142    case V_008F14_IMG_DATA_FORMAT_8:
143    case V_008F14_IMG_DATA_FORMAT_16:
144    case V_008F14_IMG_DATA_FORMAT_8_8:
145    case V_008F14_IMG_DATA_FORMAT_32:
146    case V_008F14_IMG_DATA_FORMAT_16_16:
147    case V_008F14_IMG_DATA_FORMAT_10_11_11:
148    case V_008F14_IMG_DATA_FORMAT_11_11_10:
149    case V_008F14_IMG_DATA_FORMAT_10_10_10_2:
150    case V_008F14_IMG_DATA_FORMAT_2_10_10_10:
151    case V_008F14_IMG_DATA_FORMAT_8_8_8_8:
152    case V_008F14_IMG_DATA_FORMAT_32_32:
153    case V_008F14_IMG_DATA_FORMAT_16_16_16_16:
154    case V_008F14_IMG_DATA_FORMAT_32_32_32_32:
155    case V_008F14_IMG_DATA_FORMAT_5_6_5:
156    case V_008F14_IMG_DATA_FORMAT_1_5_5_5:
157    case V_008F14_IMG_DATA_FORMAT_5_5_5_1:
158    case V_008F14_IMG_DATA_FORMAT_4_4_4_4:
159       /* TODO: FMASK formats. */
160       return true;
161    case V_008F14_IMG_DATA_FORMAT_5_9_9_9:
162       return pdev->info.gfx_level >= GFX10_3;
163    default:
164       return false;
165    }
166 }
167 
168 static bool
radv_is_buffer_dataformat_supported(const struct util_format_description * desc,int first_non_void)169 radv_is_buffer_dataformat_supported(const struct util_format_description *desc, int first_non_void)
170 {
171    uint32_t data_format, type;
172 
173    data_format = ac_translate_buffer_dataformat(desc, first_non_void);
174    if (data_format == V_008F0C_BUF_DATA_FORMAT_INVALID)
175       return false;
176 
177    assert(first_non_void >= 0);
178 
179    type = desc->channel[first_non_void].type;
180 
181    if (desc->channel[first_non_void].size <= 16 && desc->nr_channels == 3 &&
182        desc->format != PIPE_FORMAT_R11G11B10_FLOAT)
183       return false;
184 
185    /* From the Southern Islands ISA documentation about MTBUF:
186     * 'Memory reads of data in memory that is 32 or 64 bits do not
187     * undergo any format conversion.'
188     */
189    if (desc->channel[first_non_void].size == 32 && type != UTIL_FORMAT_TYPE_FLOAT &&
190        !desc->channel[first_non_void].pure_integer)
191       return false;
192 
193    if (desc->channel[first_non_void].size == 64 && (type == UTIL_FORMAT_TYPE_FLOAT || desc->nr_channels != 1))
194       return false;
195 
196    return true;
197 }
198 
199 bool
radv_is_buffer_format_supported(VkFormat format,bool * scaled)200 radv_is_buffer_format_supported(VkFormat format, bool *scaled)
201 {
202    const struct util_format_description *desc = vk_format_description(format);
203    unsigned num_format;
204 
205    if (format == VK_FORMAT_UNDEFINED)
206       return false;
207 
208    const int first_non_void = vk_format_get_first_non_void_channel(format);
209    if (first_non_void < 0)
210       return false;
211 
212    if (!radv_is_buffer_dataformat_supported(desc, first_non_void))
213       return false;
214 
215    num_format = radv_translate_buffer_numformat(desc, first_non_void);
216    if (scaled)
217       *scaled = (num_format == V_008F0C_BUF_NUM_FORMAT_SSCALED) || (num_format == V_008F0C_BUF_NUM_FORMAT_USCALED);
218 
219    return true;
220 }
221 
222 static bool
radv_is_colorbuffer_format_blendable(const struct radv_physical_device * pdev,VkFormat format)223 radv_is_colorbuffer_format_blendable(const struct radv_physical_device *pdev, VkFormat format)
224 {
225    const struct util_format_description *desc = vk_format_description(format);
226    const uint32_t color_format = ac_get_cb_format(pdev->info.gfx_level, desc->format);
227    const uint32_t color_num_format = ac_get_cb_number_type(desc->format);
228 
229    assert(color_format != V_028C70_COLOR_INVALID);
230    if (color_num_format == V_028C70_NUMBER_UINT || color_num_format == V_028C70_NUMBER_SINT ||
231        color_format == V_028C70_COLOR_8_24 || color_format == V_028C70_COLOR_24_8 ||
232        color_format == V_028C70_COLOR_X24_8_32_FLOAT)
233       return false;
234 
235    return true;
236 }
237 
238 bool
radv_is_colorbuffer_format_supported(const struct radv_physical_device * pdev,VkFormat format)239 radv_is_colorbuffer_format_supported(const struct radv_physical_device *pdev, VkFormat format)
240 {
241    const struct util_format_description *desc = vk_format_description(format);
242    return ac_is_colorbuffer_format_supported(pdev->info.gfx_level, desc->format);
243 }
244 
245 static bool
radv_is_zs_format_supported(VkFormat format)246 radv_is_zs_format_supported(VkFormat format)
247 {
248    if (format == VK_FORMAT_D24_UNORM_S8_UINT || format == VK_FORMAT_X8_D24_UNORM_PACK32)
249       return false;
250 
251    return ac_is_zs_format_supported(vk_format_to_pipe_format(format)) || format == VK_FORMAT_S8_UINT;
252 }
253 
254 static bool
radv_is_filter_minmax_format_supported(const struct radv_physical_device * pdev,VkFormat format)255 radv_is_filter_minmax_format_supported(const struct radv_physical_device *pdev, VkFormat format)
256 {
257    return ac_is_reduction_mode_supported(&pdev->info, vk_format_to_pipe_format(format), false);
258 }
259 
260 bool
radv_is_format_emulated(const struct radv_physical_device * pdev,VkFormat format)261 radv_is_format_emulated(const struct radv_physical_device *pdev, VkFormat format)
262 {
263    if (pdev->emulate_etc2 && vk_texcompress_etc2_emulation_format(format) != VK_FORMAT_UNDEFINED)
264       return true;
265 
266    if (pdev->emulate_astc && vk_texcompress_astc_emulation_format(format) != VK_FORMAT_UNDEFINED)
267       return true;
268 
269    return false;
270 }
271 
272 static void
radv_physical_device_get_format_properties(struct radv_physical_device * pdev,VkFormat format,VkFormatProperties3 * out_properties)273 radv_physical_device_get_format_properties(struct radv_physical_device *pdev, VkFormat format,
274                                            VkFormatProperties3 *out_properties)
275 {
276    VkFormatFeatureFlags2 linear = 0, tiled = 0, buffer = 0;
277    const struct util_format_description *desc = vk_format_description(format);
278    bool scaled = false;
279    /* TODO: implement some software emulation of SUBSAMPLED formats. */
280    if (desc->format == PIPE_FORMAT_NONE || desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED) {
281       out_properties->linearTilingFeatures = linear;
282       out_properties->optimalTilingFeatures = tiled;
283       out_properties->bufferFeatures = buffer;
284       return;
285    }
286 
287    if ((desc->layout == UTIL_FORMAT_LAYOUT_ETC && !pdev->info.has_etc_support) ||
288        desc->layout == UTIL_FORMAT_LAYOUT_ASTC) {
289       if (radv_is_format_emulated(pdev, format)) {
290          /* required features for compressed formats */
291          tiled = VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT | VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_LINEAR_BIT |
292                  VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT | VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT |
293                  VK_FORMAT_FEATURE_2_BLIT_SRC_BIT;
294 
295          VkFormat emulation_format = vk_texcompress_etc2_emulation_format(format);
296          if (emulation_format == VK_FORMAT_UNDEFINED)
297             emulation_format = vk_texcompress_astc_emulation_format(format);
298 
299          if (radv_is_filter_minmax_format_supported(pdev, emulation_format))
300             tiled |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_MINMAX_BIT;
301       }
302       out_properties->linearTilingFeatures = linear;
303       out_properties->optimalTilingFeatures = tiled;
304       out_properties->bufferFeatures = buffer;
305       return;
306    }
307 
308    const bool multiplanar = vk_format_get_plane_count(format) > 1;
309    if (multiplanar || desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED) {
310       uint64_t tiling = VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT | VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT |
311                         VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT | VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
312 
313       if (vk_format_get_ycbcr_info(format)) {
314          tiling |= VK_FORMAT_FEATURE_2_COSITED_CHROMA_SAMPLES_BIT | VK_FORMAT_FEATURE_2_MIDPOINT_CHROMA_SAMPLES_BIT;
315 
316          /* The subsampled formats have no support for linear filters. */
317          if (desc->layout != UTIL_FORMAT_LAYOUT_SUBSAMPLED)
318             tiling |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_YCBCR_CONVERSION_LINEAR_FILTER_BIT;
319       }
320 
321       if (pdev->video_decode_enabled) {
322          if (format == VK_FORMAT_G8_B8R8_2PLANE_420_UNORM ||
323              format == VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16 ||
324              format == VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16)
325             tiling |= VK_FORMAT_FEATURE_2_VIDEO_DECODE_OUTPUT_BIT_KHR | VK_FORMAT_FEATURE_2_VIDEO_DECODE_DPB_BIT_KHR;
326       }
327 
328       if (pdev->video_encode_enabled) {
329          if (format == VK_FORMAT_G8_B8R8_2PLANE_420_UNORM ||
330              format == VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16 ||
331              format == VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16)
332             tiling |= VK_FORMAT_FEATURE_2_VIDEO_ENCODE_INPUT_BIT_KHR | VK_FORMAT_FEATURE_2_VIDEO_ENCODE_DPB_BIT_KHR;
333       }
334 
335       if (multiplanar)
336          tiling |= VK_FORMAT_FEATURE_2_DISJOINT_BIT;
337 
338       /* Fails for unknown reasons with linear tiling & subsampled formats. */
339       out_properties->linearTilingFeatures = desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED ? 0 : tiling;
340       out_properties->optimalTilingFeatures = tiling;
341       out_properties->bufferFeatures = 0;
342       return;
343    }
344 
345    if (radv_is_storage_image_format_supported(pdev, format)) {
346       tiled |= VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT | VK_FORMAT_FEATURE_2_STORAGE_READ_WITHOUT_FORMAT_BIT |
347                VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT;
348       linear |= VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT | VK_FORMAT_FEATURE_2_STORAGE_READ_WITHOUT_FORMAT_BIT |
349                 VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT;
350    }
351 
352    if (radv_is_vertex_buffer_format_supported(format))
353       buffer |= VK_FORMAT_FEATURE_2_VERTEX_BUFFER_BIT;
354 
355    if (radv_is_buffer_format_supported(format, &scaled)) {
356       if (format != VK_FORMAT_R64_UINT && format != VK_FORMAT_R64_SINT && !scaled && !vk_format_is_srgb(format))
357          buffer |= VK_FORMAT_FEATURE_2_UNIFORM_TEXEL_BUFFER_BIT;
358       buffer |= VK_FORMAT_FEATURE_2_STORAGE_TEXEL_BUFFER_BIT | VK_FORMAT_FEATURE_2_STORAGE_READ_WITHOUT_FORMAT_BIT |
359                 VK_FORMAT_FEATURE_2_STORAGE_WRITE_WITHOUT_FORMAT_BIT;
360    }
361 
362    if (vk_format_is_depth_or_stencil(format)) {
363       if (radv_is_zs_format_supported(format)) {
364          tiled |= VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT;
365          tiled |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT;
366          tiled |= VK_FORMAT_FEATURE_2_BLIT_SRC_BIT | VK_FORMAT_FEATURE_2_BLIT_DST_BIT;
367          tiled |= VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT | VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT;
368 
369          if (radv_is_filter_minmax_format_supported(pdev, format))
370             tiled |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_MINMAX_BIT;
371 
372          if (vk_format_has_depth(format)) {
373             tiled |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_LINEAR_BIT |
374                      VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_DEPTH_COMPARISON_BIT;
375          }
376 
377          /* Don't support blitting surfaces with depth/stencil. */
378          if (vk_format_has_depth(format) && vk_format_has_stencil(format))
379             tiled &= ~VK_FORMAT_FEATURE_2_BLIT_DST_BIT;
380 
381          /* Don't support linear depth surfaces */
382          linear = 0;
383       }
384    } else {
385       bool linear_sampling;
386       if (radv_is_sampler_format_supported(pdev, format, &linear_sampling)) {
387          linear |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT | VK_FORMAT_FEATURE_2_BLIT_SRC_BIT;
388          tiled |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT | VK_FORMAT_FEATURE_2_BLIT_SRC_BIT;
389 
390          if (radv_is_filter_minmax_format_supported(pdev, format)) {
391             tiled |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_MINMAX_BIT;
392             linear |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_MINMAX_BIT;
393          }
394 
395          if (linear_sampling) {
396             linear |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
397             tiled |= VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
398          }
399 
400          /* Don't support blitting/minmax for R32G32B32 formats. */
401          if (format == VK_FORMAT_R32G32B32_SFLOAT || format == VK_FORMAT_R32G32B32_UINT ||
402              format == VK_FORMAT_R32G32B32_SINT) {
403             linear &= ~VK_FORMAT_FEATURE_2_BLIT_SRC_BIT;
404             linear &= ~VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_FILTER_MINMAX_BIT;
405          }
406       }
407       if (radv_is_colorbuffer_format_supported(pdev, format) && desc->channel[0].size != 64) {
408          linear |= VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT | VK_FORMAT_FEATURE_2_BLIT_DST_BIT;
409          tiled |= VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT | VK_FORMAT_FEATURE_2_BLIT_DST_BIT;
410          if (radv_is_colorbuffer_format_blendable(pdev, format)) {
411             linear |= VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BLEND_BIT;
412             tiled |= VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BLEND_BIT;
413          }
414       }
415       if (tiled && !scaled) {
416          tiled |= VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT | VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT;
417       }
418 
419       /* Tiled formatting does not support NPOT pixel sizes */
420       if (!util_is_power_of_two_or_zero(vk_format_get_blocksize(format)))
421          tiled = 0;
422    }
423 
424    if (linear && !scaled) {
425       linear |= VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT | VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT;
426    }
427 
428    if (radv_is_atomic_format_supported(format)) {
429       buffer |= VK_FORMAT_FEATURE_2_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
430       linear |= VK_FORMAT_FEATURE_2_STORAGE_IMAGE_ATOMIC_BIT;
431       tiled |= VK_FORMAT_FEATURE_2_STORAGE_IMAGE_ATOMIC_BIT;
432    }
433 
434    switch (format) {
435    case VK_FORMAT_A2R10G10B10_SNORM_PACK32:
436    case VK_FORMAT_A2B10G10R10_SNORM_PACK32:
437    case VK_FORMAT_A2R10G10B10_SSCALED_PACK32:
438    case VK_FORMAT_A2B10G10R10_SSCALED_PACK32:
439    case VK_FORMAT_A2R10G10B10_SINT_PACK32:
440    case VK_FORMAT_A2B10G10R10_SINT_PACK32:
441       buffer &= ~(VK_FORMAT_FEATURE_2_UNIFORM_TEXEL_BUFFER_BIT | VK_FORMAT_FEATURE_2_STORAGE_TEXEL_BUFFER_BIT);
442       linear = 0;
443       tiled = 0;
444       break;
445    case VK_FORMAT_R64_UINT:
446    case VK_FORMAT_R64_SINT:
447    case VK_FORMAT_R64_SFLOAT:
448       tiled |= VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT | VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT;
449       linear |= VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT | VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT;
450       break;
451    default:
452       break;
453    }
454 
455    switch (format) {
456    case VK_FORMAT_R32G32_SFLOAT:
457    case VK_FORMAT_R32G32B32_SFLOAT:
458    case VK_FORMAT_R32G32B32A32_SFLOAT:
459    case VK_FORMAT_R16G16_SFLOAT:
460    case VK_FORMAT_R16G16B16_SFLOAT:
461    case VK_FORMAT_R16G16B16A16_SFLOAT:
462    case VK_FORMAT_R16G16_SNORM:
463    case VK_FORMAT_R16G16_UNORM:
464    case VK_FORMAT_R16G16B16A16_SNORM:
465    case VK_FORMAT_R16G16B16A16_UNORM:
466    case VK_FORMAT_R8G8_SNORM:
467    case VK_FORMAT_R8G8_UNORM:
468    case VK_FORMAT_R8G8B8A8_SNORM:
469    case VK_FORMAT_R8G8B8A8_UNORM:
470    case VK_FORMAT_A2B10G10R10_UNORM_PACK32:
471       buffer |= VK_FORMAT_FEATURE_2_ACCELERATION_STRUCTURE_VERTEX_BUFFER_BIT_KHR;
472       break;
473    default:
474       break;
475    }
476    /* addrlib does not support linear compressed textures. */
477    if (vk_format_is_compressed(format))
478       linear = 0;
479 
480    /* From the Vulkan spec 1.2.163:
481     *
482     * "VK_FORMAT_FEATURE_2_FRAGMENT_SHADING_RATE_ATTACHMENT_BIT must be supported for the
483     *  following formats if the attachmentFragmentShadingRate feature is supported:"
484     *
485     * - VK_FORMAT_R8_UINT
486     */
487    if (format == VK_FORMAT_R8_UINT) {
488       tiled |= VK_FORMAT_FEATURE_2_FRAGMENT_SHADING_RATE_ATTACHMENT_BIT_KHR;
489    }
490 
491    /* It's invalid to expose buffer features with depth/stencil formats. */
492    if (vk_format_is_depth_or_stencil(format)) {
493       buffer = 0;
494    }
495 
496    out_properties->linearTilingFeatures = linear;
497    out_properties->optimalTilingFeatures = tiled;
498    out_properties->bufferFeatures = buffer;
499 }
500 
501 bool
radv_format_pack_clear_color(VkFormat format,uint32_t clear_vals[2],VkClearColorValue * value)502 radv_format_pack_clear_color(VkFormat format, uint32_t clear_vals[2], VkClearColorValue *value)
503 {
504    const struct util_format_description *desc = vk_format_description(format);
505 
506    if (format == VK_FORMAT_B10G11R11_UFLOAT_PACK32) {
507       clear_vals[0] = float3_to_r11g11b10f(value->float32);
508       clear_vals[1] = 0;
509       return true;
510    } else if (format == VK_FORMAT_E5B9G9R9_UFLOAT_PACK32) {
511       clear_vals[0] = float3_to_rgb9e5(value->float32);
512       clear_vals[1] = 0;
513       return true;
514    }
515 
516    if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN) {
517       fprintf(stderr, "failed to fast clear for non-plain format %d\n", format);
518       return false;
519    }
520 
521    if (!util_is_power_of_two_or_zero(desc->block.bits)) {
522       fprintf(stderr, "failed to fast clear for NPOT format %d\n", format);
523       return false;
524    }
525 
526    if (desc->block.bits > 64) {
527       /*
528        * We have a 128 bits format, check if the first 3 components are the same.
529        * Every elements has to be 32 bits since we don't support 64-bit formats,
530        * and we can skip swizzling checks as alpha always comes last for these and
531        * we do not care about the rest as they have to be the same.
532        */
533       if (desc->channel[0].type == UTIL_FORMAT_TYPE_FLOAT) {
534          if (value->float32[0] != value->float32[1] || value->float32[0] != value->float32[2])
535             return false;
536       } else {
537          if (value->uint32[0] != value->uint32[1] || value->uint32[0] != value->uint32[2])
538             return false;
539       }
540       clear_vals[0] = value->uint32[0];
541       clear_vals[1] = value->uint32[3];
542       return true;
543    }
544    uint64_t clear_val = 0;
545 
546    for (unsigned c = 0; c < 4; ++c) {
547       if (desc->swizzle[c] >= 4)
548          continue;
549 
550       const struct util_format_channel_description *channel = &desc->channel[desc->swizzle[c]];
551       assert(channel->size);
552 
553       uint64_t v = 0;
554       if (channel->pure_integer) {
555          v = value->uint32[c] & ((1ULL << channel->size) - 1);
556       } else if (channel->normalized) {
557          if (channel->type == UTIL_FORMAT_TYPE_UNSIGNED && desc->swizzle[c] < 3 &&
558              desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB) {
559             assert(channel->size == 8);
560 
561             v = util_format_linear_float_to_srgb_8unorm(value->float32[c]);
562          } else {
563             float f = MIN2(value->float32[c], 1.0f);
564 
565             if (channel->type == UTIL_FORMAT_TYPE_UNSIGNED) {
566                f = MAX2(f, 0.0f) * ((1ULL << channel->size) - 1);
567             } else {
568                f = MAX2(f, -1.0f) * ((1ULL << (channel->size - 1)) - 1);
569             }
570 
571             /* The hardware rounds before conversion. */
572             if (f > 0)
573                f += 0.5f;
574             else
575                f -= 0.5f;
576 
577             v = (uint64_t)f;
578          }
579       } else if (channel->type == UTIL_FORMAT_TYPE_FLOAT) {
580          if (channel->size == 32) {
581             memcpy(&v, &value->float32[c], 4);
582          } else if (channel->size == 16) {
583             v = _mesa_float_to_float16_rtz(value->float32[c]);
584          } else {
585             fprintf(stderr, "failed to fast clear for unhandled float size in format %d\n", format);
586             return false;
587          }
588       } else {
589          fprintf(stderr, "failed to fast clear for unhandled component type in format %d\n", format);
590          return false;
591       }
592       clear_val |= (v & ((1ULL << channel->size) - 1)) << channel->shift;
593    }
594 
595    clear_vals[0] = clear_val;
596    clear_vals[1] = clear_val >> 32;
597 
598    return true;
599 }
600 
601 static const struct ac_modifier_options radv_modifier_options = {
602    .dcc = true,
603    .dcc_retile = true,
604 };
605 
606 static VkFormatFeatureFlags2
radv_get_modifier_flags(struct radv_physical_device * pdev,VkFormat format,uint64_t modifier,const VkFormatProperties3 * props)607 radv_get_modifier_flags(struct radv_physical_device *pdev, VkFormat format, uint64_t modifier,
608                         const VkFormatProperties3 *props)
609 {
610    const struct radv_instance *instance = radv_physical_device_instance(pdev);
611    VkFormatFeatureFlags2 features;
612 
613    if (vk_format_is_compressed(format) || vk_format_is_depth_or_stencil(format))
614       return 0;
615 
616    if (modifier == DRM_FORMAT_MOD_LINEAR)
617       features = props->linearTilingFeatures;
618    else
619       features = props->optimalTilingFeatures;
620 
621    /* Unconditionally disable DISJOINT support for modifiers for now */
622    features &= ~VK_FORMAT_FEATURE_2_DISJOINT_BIT;
623 
624    if (ac_modifier_has_dcc(modifier)) {
625       /* We don't enable DCC for multi-planar formats */
626       if (vk_format_get_plane_count(format) > 1)
627          return 0;
628 
629       /* Only disable support for STORAGE_IMAGE on modifiers that
630        * do not support DCC image stores.
631        */
632       if (!ac_modifier_supports_dcc_image_stores(pdev->info.gfx_level, modifier) ||
633           radv_is_atomic_format_supported(format))
634          features &= ~VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT;
635 
636       if (instance->debug_flags & (RADV_DEBUG_NO_DCC | RADV_DEBUG_NO_DISPLAY_DCC))
637          return 0;
638    }
639 
640    return features;
641 }
642 
643 static void
radv_list_drm_format_modifiers(struct radv_physical_device * pdev,VkFormat format,const VkFormatProperties3 * format_props,VkDrmFormatModifierPropertiesListEXT * mod_list)644 radv_list_drm_format_modifiers(struct radv_physical_device *pdev, VkFormat format,
645                                const VkFormatProperties3 *format_props, VkDrmFormatModifierPropertiesListEXT *mod_list)
646 {
647    unsigned mod_count;
648 
649    if (!mod_list)
650       return;
651 
652    if (vk_format_is_compressed(format) || vk_format_is_depth_or_stencil(format)) {
653       mod_list->drmFormatModifierCount = 0;
654       return;
655    }
656 
657    VK_OUTARRAY_MAKE_TYPED(VkDrmFormatModifierPropertiesEXT, out, mod_list->pDrmFormatModifierProperties,
658                           &mod_list->drmFormatModifierCount);
659 
660    ac_get_supported_modifiers(&pdev->info, &radv_modifier_options, vk_format_to_pipe_format(format), &mod_count, NULL);
661 
662    uint64_t *mods = malloc(mod_count * sizeof(uint64_t));
663    if (!mods) {
664       /* We can't return an error here ... */
665       mod_list->drmFormatModifierCount = 0;
666       return;
667    }
668    ac_get_supported_modifiers(&pdev->info, &radv_modifier_options, vk_format_to_pipe_format(format), &mod_count, mods);
669 
670    for (unsigned i = 0; i < mod_count; ++i) {
671       VkFormatFeatureFlags2 features = radv_get_modifier_flags(pdev, format, mods[i], format_props);
672       if (!features)
673          continue;
674 
675       unsigned planes =
676          vk_format_get_plane_count(format) + ac_modifier_has_dcc(mods[i]) + ac_modifier_has_dcc_retile(mods[i]);
677 
678       vk_outarray_append_typed(VkDrmFormatModifierPropertiesEXT, &out, out_props)
679       {
680          *out_props = (VkDrmFormatModifierPropertiesEXT){
681             .drmFormatModifier = mods[i],
682             .drmFormatModifierPlaneCount = planes,
683             .drmFormatModifierTilingFeatures = vk_format_features2_to_features(features),
684          };
685       };
686    }
687 
688    free(mods);
689 }
690 
691 static void
radv_list_drm_format_modifiers_2(struct radv_physical_device * pdev,VkFormat format,const VkFormatProperties3 * format_props,VkDrmFormatModifierPropertiesList2EXT * mod_list)692 radv_list_drm_format_modifiers_2(struct radv_physical_device *pdev, VkFormat format,
693                                  const VkFormatProperties3 *format_props,
694                                  VkDrmFormatModifierPropertiesList2EXT *mod_list)
695 {
696    unsigned mod_count;
697 
698    if (!mod_list)
699       return;
700 
701    if (vk_format_is_compressed(format) || vk_format_is_depth_or_stencil(format)) {
702       mod_list->drmFormatModifierCount = 0;
703       return;
704    }
705 
706    VK_OUTARRAY_MAKE_TYPED(VkDrmFormatModifierProperties2EXT, out, mod_list->pDrmFormatModifierProperties,
707                           &mod_list->drmFormatModifierCount);
708 
709    ac_get_supported_modifiers(&pdev->info, &radv_modifier_options, vk_format_to_pipe_format(format), &mod_count, NULL);
710 
711    uint64_t *mods = malloc(mod_count * sizeof(uint64_t));
712    if (!mods) {
713       /* We can't return an error here ... */
714       mod_list->drmFormatModifierCount = 0;
715       return;
716    }
717    ac_get_supported_modifiers(&pdev->info, &radv_modifier_options, vk_format_to_pipe_format(format), &mod_count, mods);
718 
719    for (unsigned i = 0; i < mod_count; ++i) {
720       VkFormatFeatureFlags2 features = radv_get_modifier_flags(pdev, format, mods[i], format_props);
721       if (!features)
722          continue;
723 
724       unsigned planes =
725          vk_format_get_plane_count(format) + ac_modifier_has_dcc(mods[i]) + ac_modifier_has_dcc_retile(mods[i]);
726 
727       vk_outarray_append_typed(VkDrmFormatModifierProperties2EXT, &out, out_props)
728       {
729          *out_props = (VkDrmFormatModifierProperties2EXT){
730             .drmFormatModifier = mods[i],
731             .drmFormatModifierPlaneCount = planes,
732             .drmFormatModifierTilingFeatures = features,
733          };
734       };
735    }
736 
737    free(mods);
738 }
739 
740 static VkResult
radv_check_modifier_support(struct radv_physical_device * pdev,const VkPhysicalDeviceImageFormatInfo2 * info,VkImageFormatProperties * props,VkFormat format,uint64_t modifier)741 radv_check_modifier_support(struct radv_physical_device *pdev, const VkPhysicalDeviceImageFormatInfo2 *info,
742                             VkImageFormatProperties *props, VkFormat format, uint64_t modifier)
743 {
744    uint32_t max_width, max_height;
745 
746    if (info->type != VK_IMAGE_TYPE_2D)
747       return VK_ERROR_FORMAT_NOT_SUPPORTED;
748 
749    if (radv_is_format_emulated(pdev, format))
750       return VK_ERROR_FORMAT_NOT_SUPPORTED;
751 
752    /* We did not add modifiers for sparse textures. */
753    if (info->flags &
754        (VK_IMAGE_CREATE_SPARSE_BINDING_BIT | VK_IMAGE_CREATE_SPARSE_RESIDENCY_BIT | VK_IMAGE_CREATE_SPARSE_ALIASED_BIT))
755       return VK_ERROR_FORMAT_NOT_SUPPORTED;
756 
757    /*
758     * Need to check the modifier is supported in general:
759     * "If the drmFormatModifier is incompatible with the parameters specified
760     * in VkPhysicalDeviceImageFormatInfo2 and its pNext chain, then
761     * vkGetPhysicalDeviceImageFormatProperties2 returns VK_ERROR_FORMAT_NOT_SUPPORTED.
762     * The implementation must support the query of any drmFormatModifier,
763     * including unknown and invalid modifier values."
764     */
765    VkDrmFormatModifierPropertiesListEXT mod_list = {
766       .sType = VK_STRUCTURE_TYPE_DRM_FORMAT_MODIFIER_PROPERTIES_LIST_EXT,
767    };
768 
769    VkFormatProperties2 format_props2 = {.sType = VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_2, .pNext = &mod_list};
770 
771    radv_GetPhysicalDeviceFormatProperties2(radv_physical_device_to_handle(pdev), format, &format_props2);
772 
773    if (!mod_list.drmFormatModifierCount)
774       return VK_ERROR_FORMAT_NOT_SUPPORTED;
775 
776    mod_list.pDrmFormatModifierProperties =
777       calloc(mod_list.drmFormatModifierCount, sizeof(*mod_list.pDrmFormatModifierProperties));
778    if (!mod_list.pDrmFormatModifierProperties)
779       return VK_ERROR_OUT_OF_HOST_MEMORY;
780 
781    radv_GetPhysicalDeviceFormatProperties2(radv_physical_device_to_handle(pdev), format, &format_props2);
782 
783    bool found = false;
784    for (uint32_t i = 0; i < mod_list.drmFormatModifierCount && !found; ++i)
785       if (mod_list.pDrmFormatModifierProperties[i].drmFormatModifier == modifier)
786          found = true;
787 
788    free(mod_list.pDrmFormatModifierProperties);
789 
790    if (!found)
791       return VK_ERROR_FORMAT_NOT_SUPPORTED;
792 
793    bool need_dcc_sign_reinterpret = false;
794    if (ac_modifier_has_dcc(modifier) &&
795        !radv_are_formats_dcc_compatible(pdev, info->pNext, format, info->flags, &need_dcc_sign_reinterpret) &&
796        !need_dcc_sign_reinterpret)
797       return VK_ERROR_FORMAT_NOT_SUPPORTED;
798 
799    /* We can expand this as needed and implemented but there is not much demand
800     * for more. */
801    if (ac_modifier_has_dcc(modifier)) {
802       props->maxMipLevels = 1;
803       props->maxArrayLayers = 1;
804    }
805 
806    ac_modifier_max_extent(&pdev->info, modifier, &max_width, &max_height);
807    props->maxExtent.width = MIN2(props->maxExtent.width, max_width);
808    props->maxExtent.height = MIN2(props->maxExtent.width, max_height);
809 
810    /* We don't support MSAA for modifiers */
811    props->sampleCounts &= VK_SAMPLE_COUNT_1_BIT;
812    return VK_SUCCESS;
813 }
814 
815 VKAPI_ATTR void VKAPI_CALL
radv_GetPhysicalDeviceFormatProperties2(VkPhysicalDevice physicalDevice,VkFormat format,VkFormatProperties2 * pFormatProperties)816 radv_GetPhysicalDeviceFormatProperties2(VkPhysicalDevice physicalDevice, VkFormat format,
817                                         VkFormatProperties2 *pFormatProperties)
818 {
819    VK_FROM_HANDLE(radv_physical_device, pdev, physicalDevice);
820    VkFormatProperties3 format_props;
821 
822    radv_physical_device_get_format_properties(pdev, format, &format_props);
823 
824    pFormatProperties->formatProperties.linearTilingFeatures =
825       vk_format_features2_to_features(format_props.linearTilingFeatures);
826    pFormatProperties->formatProperties.optimalTilingFeatures =
827       vk_format_features2_to_features(format_props.optimalTilingFeatures);
828    pFormatProperties->formatProperties.bufferFeatures = vk_format_features2_to_features(format_props.bufferFeatures);
829 
830    VkFormatProperties3 *format_props_extended = vk_find_struct(pFormatProperties, FORMAT_PROPERTIES_3);
831    if (format_props_extended) {
832       format_props_extended->linearTilingFeatures = format_props.linearTilingFeatures;
833       format_props_extended->optimalTilingFeatures = format_props.optimalTilingFeatures;
834       format_props_extended->bufferFeatures = format_props.bufferFeatures;
835    }
836 
837    radv_list_drm_format_modifiers(pdev, format, &format_props,
838                                   vk_find_struct(pFormatProperties, DRM_FORMAT_MODIFIER_PROPERTIES_LIST_EXT));
839    radv_list_drm_format_modifiers_2(pdev, format, &format_props,
840                                     vk_find_struct(pFormatProperties, DRM_FORMAT_MODIFIER_PROPERTIES_LIST_2_EXT));
841 }
842 
843 static VkResult
radv_get_image_format_properties(struct radv_physical_device * pdev,const VkPhysicalDeviceImageFormatInfo2 * info,VkFormat format,VkImageFormatProperties * pImageFormatProperties)844 radv_get_image_format_properties(struct radv_physical_device *pdev, const VkPhysicalDeviceImageFormatInfo2 *info,
845                                  VkFormat format, VkImageFormatProperties *pImageFormatProperties)
846 
847 {
848    VkFormatProperties3 format_props;
849    VkFormatFeatureFlags2 format_feature_flags;
850    VkExtent3D maxExtent;
851    uint32_t maxMipLevels;
852    uint32_t maxArraySize;
853    VkSampleCountFlags sampleCounts = VK_SAMPLE_COUNT_1_BIT;
854    const struct util_format_description *desc = vk_format_description(format);
855    enum amd_gfx_level gfx_level = pdev->info.gfx_level;
856    VkImageTiling tiling = info->tiling;
857    const VkPhysicalDeviceImageDrmFormatModifierInfoEXT *mod_info =
858       vk_find_struct_const(info->pNext, PHYSICAL_DEVICE_IMAGE_DRM_FORMAT_MODIFIER_INFO_EXT);
859    VkResult result = VK_ERROR_FORMAT_NOT_SUPPORTED;
860 
861    radv_physical_device_get_format_properties(pdev, format, &format_props);
862    if (tiling == VK_IMAGE_TILING_LINEAR) {
863       format_feature_flags = format_props.linearTilingFeatures;
864    } else if (tiling == VK_IMAGE_TILING_OPTIMAL) {
865       format_feature_flags = format_props.optimalTilingFeatures;
866    } else if (tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
867       format_feature_flags = radv_get_modifier_flags(pdev, format, mod_info->drmFormatModifier, &format_props);
868    } else {
869       unreachable("bad VkImageTiling");
870    }
871 
872    if (format_feature_flags == 0)
873       goto unsupported;
874 
875    if (info->type == VK_IMAGE_TYPE_1D && radv_is_format_emulated(pdev, format))
876       goto unsupported;
877    if (info->type != VK_IMAGE_TYPE_2D && vk_format_is_depth_or_stencil(format))
878       goto unsupported;
879 
880    switch (info->type) {
881    default:
882       unreachable("bad vkimage type\n");
883    case VK_IMAGE_TYPE_1D:
884       maxExtent.width = 16384;
885       maxExtent.height = 1;
886       maxExtent.depth = 1;
887       maxMipLevels = 15; /* log2(maxWidth) + 1 */
888       maxArraySize = gfx_level >= GFX10 ? 8192 : 2048;
889       break;
890    case VK_IMAGE_TYPE_2D:
891       maxExtent.width = 16384;
892       maxExtent.height = 16384;
893       maxExtent.depth = 1;
894       maxMipLevels = 15; /* log2(maxWidth) + 1 */
895       maxArraySize = gfx_level >= GFX10 ? 8192 : 2048;
896       break;
897    case VK_IMAGE_TYPE_3D:
898       if (gfx_level >= GFX10) {
899          maxExtent.width = 8192;
900          maxExtent.height = 8192;
901          maxExtent.depth = 8192;
902       } else {
903          maxExtent.width = 2048;
904          maxExtent.height = 2048;
905          maxExtent.depth = 2048;
906       }
907       maxMipLevels = util_logbase2(maxExtent.width) + 1;
908       maxArraySize = 1;
909       break;
910    }
911 
912    if (desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED) {
913       /* Might be able to support but the entire format support is
914        * messy, so taking the lazy way out. */
915       maxArraySize = 1;
916    }
917 
918    if (tiling == VK_IMAGE_TILING_OPTIMAL && info->type == VK_IMAGE_TYPE_2D &&
919        (format_feature_flags &
920         (VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT | VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT)) &&
921        !(info->flags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) &&
922        !(info->usage & VK_IMAGE_USAGE_FRAGMENT_SHADING_RATE_ATTACHMENT_BIT_KHR)) {
923       sampleCounts |= VK_SAMPLE_COUNT_2_BIT | VK_SAMPLE_COUNT_4_BIT | VK_SAMPLE_COUNT_8_BIT;
924    }
925 
926    if (tiling == VK_IMAGE_TILING_LINEAR && (format == VK_FORMAT_R32G32B32_SFLOAT ||
927                                             format == VK_FORMAT_R32G32B32_SINT || format == VK_FORMAT_R32G32B32_UINT)) {
928       /* R32G32B32 is a weird format and the driver currently only
929        * supports the barely minimum.
930        * TODO: Implement more if we really need to.
931        */
932       if (info->type == VK_IMAGE_TYPE_3D)
933          goto unsupported;
934       maxArraySize = 1;
935       maxMipLevels = 1;
936    }
937 
938    /* We can't create 3d compressed 128bpp images that can be rendered to on GFX9 */
939    if (pdev->info.gfx_level >= GFX9 && info->type == VK_IMAGE_TYPE_3D && vk_format_get_blocksizebits(format) == 128 &&
940        vk_format_is_compressed(format) && (info->flags & VK_IMAGE_CREATE_BLOCK_TEXEL_VIEW_COMPATIBLE_BIT) &&
941        ((info->flags & VK_IMAGE_CREATE_EXTENDED_USAGE_BIT) || (info->usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT))) {
942       goto unsupported;
943    }
944 
945    /* For some reasons, we can't create 1d block-compressed images that can be stored to with a
946     * different format on GFX6.
947     */
948    if (pdev->info.gfx_level == GFX6 && info->type == VK_IMAGE_TYPE_1D && vk_format_is_block_compressed(format) &&
949        (info->flags & VK_IMAGE_CREATE_BLOCK_TEXEL_VIEW_COMPATIBLE_BIT) &&
950        ((info->flags & VK_IMAGE_CREATE_EXTENDED_USAGE_BIT) || (info->usage & VK_IMAGE_USAGE_STORAGE_BIT))) {
951       goto unsupported;
952    }
953 
954    /* From the Vulkan 1.3.206 spec:
955     *
956     * "VK_IMAGE_CREATE_EXTENDED_USAGE_BIT specifies that the image can be created with usage flags
957     * that are not supported for the format the image is created with but are supported for at least
958     * one format a VkImageView created from the image can have."
959     */
960    VkImageUsageFlags image_usage = info->usage;
961    if (info->flags & VK_IMAGE_CREATE_EXTENDED_USAGE_BIT)
962       image_usage = 0;
963 
964    if (image_usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
965       if (!(format_feature_flags & VK_FORMAT_FEATURE_2_SAMPLED_IMAGE_BIT)) {
966          goto unsupported;
967       }
968    }
969 
970    if (image_usage & VK_IMAGE_USAGE_STORAGE_BIT) {
971       if (!(format_feature_flags & VK_FORMAT_FEATURE_2_STORAGE_IMAGE_BIT)) {
972          goto unsupported;
973       }
974    }
975 
976    if (image_usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
977       if (!(format_feature_flags & VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT)) {
978          goto unsupported;
979       }
980    }
981 
982    if (image_usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
983       if (!(format_feature_flags & VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT)) {
984          goto unsupported;
985       }
986    }
987 
988    if (image_usage & VK_IMAGE_USAGE_TRANSFER_SRC_BIT) {
989       if (!(format_feature_flags & VK_FORMAT_FEATURE_2_TRANSFER_SRC_BIT)) {
990          goto unsupported;
991       }
992    }
993 
994    if (image_usage & VK_IMAGE_USAGE_TRANSFER_DST_BIT) {
995       if (!(format_feature_flags & VK_FORMAT_FEATURE_2_TRANSFER_DST_BIT)) {
996          goto unsupported;
997       }
998    }
999 
1000    if (image_usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
1001       if (!(format_feature_flags &
1002             (VK_FORMAT_FEATURE_2_COLOR_ATTACHMENT_BIT | VK_FORMAT_FEATURE_2_DEPTH_STENCIL_ATTACHMENT_BIT))) {
1003          goto unsupported;
1004       }
1005    }
1006 
1007    if (image_usage & VK_IMAGE_USAGE_FRAGMENT_SHADING_RATE_ATTACHMENT_BIT_KHR) {
1008       if (!(format_feature_flags & VK_FORMAT_FEATURE_2_FRAGMENT_SHADING_RATE_ATTACHMENT_BIT_KHR))
1009          goto unsupported;
1010    }
1011 
1012    /* Sparse resources with multi-planar formats are unsupported. */
1013    if (info->flags & VK_IMAGE_CREATE_SPARSE_BINDING_BIT) {
1014       if (vk_format_get_plane_count(format) > 1)
1015          goto unsupported;
1016    }
1017 
1018    if (info->flags & VK_IMAGE_CREATE_SPARSE_RESIDENCY_BIT) {
1019       /* Sparse textures are only supported on GFX8+. */
1020       if (pdev->info.gfx_level < GFX8)
1021          goto unsupported;
1022 
1023       if (vk_format_get_plane_count(format) > 1 || info->type == VK_IMAGE_TYPE_1D ||
1024           info->tiling != VK_IMAGE_TILING_OPTIMAL || vk_format_is_depth_or_stencil(format))
1025          goto unsupported;
1026    }
1027 
1028    if ((info->flags & (VK_IMAGE_CREATE_SPARSE_RESIDENCY_BIT | VK_IMAGE_CREATE_BLOCK_TEXEL_VIEW_COMPATIBLE_BIT)) &&
1029        radv_is_format_emulated(pdev, format)) {
1030       goto unsupported;
1031    }
1032 
1033    *pImageFormatProperties = (VkImageFormatProperties){
1034       .maxExtent = maxExtent,
1035       .maxMipLevels = maxMipLevels,
1036       .maxArrayLayers = maxArraySize,
1037       .sampleCounts = sampleCounts,
1038 
1039       /* FINISHME: Accurately calculate
1040        * VkImageFormatProperties::maxResourceSize.
1041        */
1042       .maxResourceSize = UINT32_MAX,
1043    };
1044 
1045    if (mod_info) {
1046       result = radv_check_modifier_support(pdev, info, pImageFormatProperties, format, mod_info->drmFormatModifier);
1047       if (result != VK_SUCCESS)
1048          goto unsupported;
1049    }
1050 
1051    return VK_SUCCESS;
1052 unsupported:
1053    *pImageFormatProperties = (VkImageFormatProperties){
1054       .maxExtent = {0, 0, 0},
1055       .maxMipLevels = 0,
1056       .maxArrayLayers = 0,
1057       .sampleCounts = 0,
1058       .maxResourceSize = 0,
1059    };
1060 
1061    return result;
1062 }
1063 
1064 static void
get_external_image_format_properties(struct radv_physical_device * pdev,const VkPhysicalDeviceImageFormatInfo2 * pImageFormatInfo,VkExternalMemoryHandleTypeFlagBits handleType,VkExternalMemoryProperties * external_properties,VkImageFormatProperties * format_properties)1065 get_external_image_format_properties(struct radv_physical_device *pdev,
1066                                      const VkPhysicalDeviceImageFormatInfo2 *pImageFormatInfo,
1067                                      VkExternalMemoryHandleTypeFlagBits handleType,
1068                                      VkExternalMemoryProperties *external_properties,
1069                                      VkImageFormatProperties *format_properties)
1070 {
1071    VkExternalMemoryFeatureFlagBits flags = 0;
1072    VkExternalMemoryHandleTypeFlags export_flags = 0;
1073    VkExternalMemoryHandleTypeFlags compat_flags = 0;
1074 
1075    if (radv_is_format_emulated(pdev, pImageFormatInfo->format))
1076       return;
1077 
1078    if (pImageFormatInfo->flags & VK_IMAGE_CREATE_SPARSE_BINDING_BIT)
1079       return;
1080 
1081    switch (handleType) {
1082    case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
1083       if (pImageFormatInfo->tiling != VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT)
1084          break;
1085       FALLTHROUGH;
1086    case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
1087       if (pImageFormatInfo->type != VK_IMAGE_TYPE_2D)
1088          break;
1089       flags = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT | VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
1090       if (handleType == VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT &&
1091           pImageFormatInfo->tiling != VK_IMAGE_TILING_LINEAR)
1092          flags |= VK_EXTERNAL_MEMORY_FEATURE_DEDICATED_ONLY_BIT;
1093 
1094       compat_flags = export_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT;
1095       if (pImageFormatInfo->tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
1096          compat_flags |= VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT;
1097          export_flags |= VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT;
1098       }
1099       break;
1100    case VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID:
1101       if (!pdev->vk.supported_extensions.ANDROID_external_memory_android_hardware_buffer)
1102          break;
1103 
1104       if (pImageFormatInfo->type != VK_IMAGE_TYPE_2D)
1105          break;
1106 
1107       format_properties->maxMipLevels = MIN2(1, format_properties->maxMipLevels);
1108       format_properties->maxArrayLayers = MIN2(1, format_properties->maxArrayLayers);
1109       format_properties->sampleCounts &= VK_SAMPLE_COUNT_1_BIT;
1110 
1111       flags = VK_EXTERNAL_MEMORY_FEATURE_DEDICATED_ONLY_BIT | VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
1112 
1113       /* advertise EXPORTABLE only when radv_create_ahb_memory supports the format */
1114       if (radv_android_gralloc_supports_format(pImageFormatInfo->format, pImageFormatInfo->usage))
1115          flags |= VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT;
1116 
1117       compat_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID;
1118       break;
1119    case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
1120       flags = VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
1121       compat_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT;
1122       break;
1123    default:
1124       break;
1125    }
1126 
1127    *external_properties = (VkExternalMemoryProperties){
1128       .externalMemoryFeatures = flags,
1129       .exportFromImportedHandleTypes = export_flags,
1130       .compatibleHandleTypes = compat_flags,
1131    };
1132 }
1133 
1134 VKAPI_ATTR VkResult VKAPI_CALL
radv_GetPhysicalDeviceImageFormatProperties2(VkPhysicalDevice physicalDevice,const VkPhysicalDeviceImageFormatInfo2 * base_info,VkImageFormatProperties2 * base_props)1135 radv_GetPhysicalDeviceImageFormatProperties2(VkPhysicalDevice physicalDevice,
1136                                              const VkPhysicalDeviceImageFormatInfo2 *base_info,
1137                                              VkImageFormatProperties2 *base_props)
1138 {
1139    VK_FROM_HANDLE(radv_physical_device, pdev, physicalDevice);
1140    const struct radv_instance *instance = radv_physical_device_instance(pdev);
1141    const VkPhysicalDeviceExternalImageFormatInfo *external_info = NULL;
1142    VkExternalImageFormatProperties *external_props = NULL;
1143    struct VkAndroidHardwareBufferUsageANDROID *android_usage = NULL;
1144    VkSamplerYcbcrConversionImageFormatProperties *ycbcr_props = NULL;
1145    VkTextureLODGatherFormatPropertiesAMD *texture_lod_props = NULL;
1146    VkImageCompressionPropertiesEXT *image_compression_props = NULL;
1147    VkResult result;
1148    VkFormat format = radv_select_android_external_format(base_info->pNext, base_info->format);
1149 
1150    result = radv_get_image_format_properties(pdev, base_info, format, &base_props->imageFormatProperties);
1151    if (result != VK_SUCCESS)
1152       return result;
1153 
1154    /* Extract input structs */
1155    vk_foreach_struct_const (s, base_info->pNext) {
1156       switch (s->sType) {
1157       case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO:
1158          external_info = (const void *)s;
1159          break;
1160       default:
1161          break;
1162       }
1163    }
1164 
1165    /* Extract output structs */
1166    vk_foreach_struct (s, base_props->pNext) {
1167       switch (s->sType) {
1168       case VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES:
1169          external_props = (void *)s;
1170          break;
1171       case VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_IMAGE_FORMAT_PROPERTIES:
1172          ycbcr_props = (void *)s;
1173          break;
1174       case VK_STRUCTURE_TYPE_ANDROID_HARDWARE_BUFFER_USAGE_ANDROID:
1175          android_usage = (void *)s;
1176          break;
1177       case VK_STRUCTURE_TYPE_TEXTURE_LOD_GATHER_FORMAT_PROPERTIES_AMD:
1178          texture_lod_props = (void *)s;
1179          break;
1180       case VK_STRUCTURE_TYPE_IMAGE_COMPRESSION_PROPERTIES_EXT:
1181          image_compression_props = (void *)s;
1182          break;
1183       default:
1184          break;
1185       }
1186    }
1187 
1188    bool ahb_supported = pdev->vk.supported_extensions.ANDROID_external_memory_android_hardware_buffer;
1189    if (android_usage && ahb_supported) {
1190       android_usage->androidHardwareBufferUsage = vk_image_usage_to_ahb_usage(base_info->flags, base_info->usage);
1191    }
1192 
1193    /* From the Vulkan 1.0.97 spec:
1194     *
1195     *    If handleType is 0, vkGetPhysicalDeviceImageFormatProperties2 will
1196     *    behave as if VkPhysicalDeviceExternalImageFormatInfo was not
1197     *    present and VkExternalImageFormatProperties will be ignored.
1198     */
1199    if (external_info && external_info->handleType != 0) {
1200       VkExternalImageFormatProperties fallback_external_props;
1201 
1202       if (!external_props) {
1203          memset(&fallback_external_props, 0, sizeof(fallback_external_props));
1204          external_props = &fallback_external_props;
1205       }
1206 
1207       get_external_image_format_properties(pdev, base_info, external_info->handleType,
1208                                            &external_props->externalMemoryProperties,
1209                                            &base_props->imageFormatProperties);
1210       if (!external_props->externalMemoryProperties.externalMemoryFeatures) {
1211          /* From the Vulkan 1.0.97 spec:
1212           *
1213           *    If handleType is not compatible with the [parameters] specified
1214           *    in VkPhysicalDeviceImageFormatInfo2, then
1215           *    vkGetPhysicalDeviceImageFormatProperties2 returns
1216           *    VK_ERROR_FORMAT_NOT_SUPPORTED.
1217           */
1218          result = vk_errorf(pdev, VK_ERROR_FORMAT_NOT_SUPPORTED, "unsupported VkExternalMemoryTypeFlagBitsKHR 0x%x",
1219                             external_info->handleType);
1220          goto fail;
1221       }
1222    }
1223 
1224    if (ycbcr_props) {
1225       ycbcr_props->combinedImageSamplerDescriptorCount = 1;
1226    }
1227 
1228    if (texture_lod_props) {
1229       if (pdev->info.gfx_level >= GFX9) {
1230          texture_lod_props->supportsTextureGatherLODBiasAMD = true;
1231       } else {
1232          texture_lod_props->supportsTextureGatherLODBiasAMD = !vk_format_is_int(format);
1233       }
1234    }
1235 
1236    if (image_compression_props) {
1237       image_compression_props->imageCompressionFixedRateFlags = VK_IMAGE_COMPRESSION_FIXED_RATE_NONE_EXT;
1238 
1239       if (vk_format_is_depth_or_stencil(format)) {
1240          image_compression_props->imageCompressionFlags = (instance->debug_flags & RADV_DEBUG_NO_HIZ)
1241                                                              ? VK_IMAGE_COMPRESSION_DISABLED_EXT
1242                                                              : VK_IMAGE_COMPRESSION_DEFAULT_EXT;
1243       } else {
1244          image_compression_props->imageCompressionFlags =
1245             ((instance->debug_flags & RADV_DEBUG_NO_DCC) || pdev->info.gfx_level < GFX8)
1246                ? VK_IMAGE_COMPRESSION_DISABLED_EXT
1247                : VK_IMAGE_COMPRESSION_DEFAULT_EXT;
1248       }
1249    }
1250 
1251    return VK_SUCCESS;
1252 
1253 fail:
1254    if (result == VK_ERROR_FORMAT_NOT_SUPPORTED) {
1255       /* From the Vulkan 1.0.97 spec:
1256        *
1257        *    If the combination of parameters to
1258        *    vkGetPhysicalDeviceImageFormatProperties2 is not supported by
1259        *    the implementation for use in vkCreateImage, then all members of
1260        *    imageFormatProperties will be filled with zero.
1261        */
1262       base_props->imageFormatProperties = (VkImageFormatProperties){0};
1263    }
1264 
1265    return result;
1266 }
1267 
1268 static void
fill_sparse_image_format_properties(struct radv_physical_device * pdev,VkImageType type,VkFormat format,VkSparseImageFormatProperties * prop)1269 fill_sparse_image_format_properties(struct radv_physical_device *pdev, VkImageType type, VkFormat format,
1270                                     VkSparseImageFormatProperties *prop)
1271 {
1272    prop->aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
1273    prop->flags = 0;
1274 
1275    /* On GFX8 we first subdivide by level and then layer, leading to a single
1276     * miptail. On GFX9+ we first subdivide by layer and then level which results
1277     * in a miptail per layer. */
1278    if (pdev->info.gfx_level < GFX9)
1279       prop->flags |= VK_SPARSE_IMAGE_FORMAT_SINGLE_MIPTAIL_BIT;
1280 
1281    unsigned w, h;
1282    unsigned d = 1;
1283    if (type == VK_IMAGE_TYPE_3D) {
1284       if (pdev->info.gfx_level >= GFX9) {
1285          unsigned l2_size = 16 - util_logbase2(vk_format_get_blocksize(format));
1286          w = (1u << ((l2_size + 2) / 3)) * vk_format_get_blockwidth(format);
1287          h = (1u << ((l2_size + 1) / 3)) * vk_format_get_blockheight(format);
1288          d = (1u << ((l2_size + 0) / 3));
1289       } else {
1290          /* GFX7/GFX8 thick tiling modes */
1291          unsigned bs = vk_format_get_blocksize(format);
1292          unsigned l2_size = 16 - util_logbase2(bs) - (bs <= 4 ? 2 : 0);
1293          w = (1u << ((l2_size + 1) / 2)) * vk_format_get_blockwidth(format);
1294          h = (1u << (l2_size / 2)) * vk_format_get_blockheight(format);
1295          d = bs <= 4 ? 4 : 1;
1296       }
1297    } else {
1298       /* This assumes the sparse image tile size is always 64 KiB (1 << 16) */
1299       unsigned l2_size = 16 - util_logbase2(vk_format_get_blocksize(format));
1300       w = (1u << ((l2_size + 1) / 2)) * vk_format_get_blockwidth(format);
1301       h = (1u << (l2_size / 2)) * vk_format_get_blockheight(format);
1302    }
1303    prop->imageGranularity = (VkExtent3D){w, h, d};
1304 }
1305 
1306 VKAPI_ATTR void VKAPI_CALL
radv_GetPhysicalDeviceSparseImageFormatProperties2(VkPhysicalDevice physicalDevice,const VkPhysicalDeviceSparseImageFormatInfo2 * pFormatInfo,uint32_t * pPropertyCount,VkSparseImageFormatProperties2 * pProperties)1307 radv_GetPhysicalDeviceSparseImageFormatProperties2(VkPhysicalDevice physicalDevice,
1308                                                    const VkPhysicalDeviceSparseImageFormatInfo2 *pFormatInfo,
1309                                                    uint32_t *pPropertyCount,
1310                                                    VkSparseImageFormatProperties2 *pProperties)
1311 {
1312    VK_FROM_HANDLE(radv_physical_device, pdev, physicalDevice);
1313    VkResult result;
1314 
1315    if (pFormatInfo->samples > VK_SAMPLE_COUNT_1_BIT) {
1316       *pPropertyCount = 0;
1317       return;
1318    }
1319 
1320    const VkPhysicalDeviceImageFormatInfo2 fmt_info = {
1321       .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2,
1322       .format = pFormatInfo->format,
1323       .type = pFormatInfo->type,
1324       .tiling = pFormatInfo->tiling,
1325       .usage = pFormatInfo->usage,
1326       .flags = VK_IMAGE_CREATE_SPARSE_BINDING_BIT | VK_IMAGE_CREATE_SPARSE_RESIDENCY_BIT};
1327 
1328    VkImageFormatProperties fmt_props;
1329    result = radv_get_image_format_properties(pdev, &fmt_info, pFormatInfo->format, &fmt_props);
1330    if (result != VK_SUCCESS) {
1331       *pPropertyCount = 0;
1332       return;
1333    }
1334 
1335    VK_OUTARRAY_MAKE_TYPED(VkSparseImageFormatProperties2, out, pProperties, pPropertyCount);
1336 
1337    vk_outarray_append_typed(VkSparseImageFormatProperties2, &out, prop)
1338    {
1339       fill_sparse_image_format_properties(pdev, pFormatInfo->type, pFormatInfo->format, &prop->properties);
1340    };
1341 }
1342 
1343 VKAPI_ATTR void VKAPI_CALL
radv_GetImageSparseMemoryRequirements2(VkDevice _device,const VkImageSparseMemoryRequirementsInfo2 * pInfo,uint32_t * pSparseMemoryRequirementCount,VkSparseImageMemoryRequirements2 * pSparseMemoryRequirements)1344 radv_GetImageSparseMemoryRequirements2(VkDevice _device, const VkImageSparseMemoryRequirementsInfo2 *pInfo,
1345                                        uint32_t *pSparseMemoryRequirementCount,
1346                                        VkSparseImageMemoryRequirements2 *pSparseMemoryRequirements)
1347 {
1348    VK_FROM_HANDLE(radv_device, device, _device);
1349    VK_FROM_HANDLE(radv_image, image, pInfo->image);
1350    struct radv_physical_device *pdev = radv_device_physical(device);
1351 
1352    if (!(image->vk.create_flags & VK_IMAGE_CREATE_SPARSE_BINDING_BIT)) {
1353       *pSparseMemoryRequirementCount = 0;
1354       return;
1355    }
1356 
1357    VK_OUTARRAY_MAKE_TYPED(VkSparseImageMemoryRequirements2, out, pSparseMemoryRequirements,
1358                           pSparseMemoryRequirementCount);
1359 
1360    vk_outarray_append_typed(VkSparseImageMemoryRequirements2, &out, req)
1361    {
1362       fill_sparse_image_format_properties(pdev, image->vk.image_type, image->vk.format,
1363                                           &req->memoryRequirements.formatProperties);
1364       req->memoryRequirements.imageMipTailFirstLod = image->planes[0].surface.first_mip_tail_level;
1365 
1366       if (req->memoryRequirements.imageMipTailFirstLod < image->vk.mip_levels) {
1367          if (pdev->info.gfx_level >= GFX9) {
1368             /* The tail is always a single tile per layer. */
1369             req->memoryRequirements.imageMipTailSize = 65536;
1370             req->memoryRequirements.imageMipTailOffset =
1371                image->planes[0].surface.u.gfx9.prt_level_offset[req->memoryRequirements.imageMipTailFirstLod] & ~65535;
1372             req->memoryRequirements.imageMipTailStride = image->planes[0].surface.u.gfx9.surf_slice_size;
1373          } else {
1374             req->memoryRequirements.imageMipTailOffset =
1375                (uint64_t)image->planes[0]
1376                   .surface.u.legacy.level[req->memoryRequirements.imageMipTailFirstLod]
1377                   .offset_256B *
1378                256;
1379             req->memoryRequirements.imageMipTailSize = image->size - req->memoryRequirements.imageMipTailOffset;
1380             req->memoryRequirements.imageMipTailStride = 0;
1381          }
1382       } else {
1383          req->memoryRequirements.imageMipTailSize = 0;
1384          req->memoryRequirements.imageMipTailOffset = 0;
1385          req->memoryRequirements.imageMipTailStride = 0;
1386       }
1387    };
1388 }
1389 
1390 VKAPI_ATTR void VKAPI_CALL
radv_GetDeviceImageSparseMemoryRequirements(VkDevice device,const VkDeviceImageMemoryRequirements * pInfo,uint32_t * pSparseMemoryRequirementCount,VkSparseImageMemoryRequirements2 * pSparseMemoryRequirements)1391 radv_GetDeviceImageSparseMemoryRequirements(VkDevice device, const VkDeviceImageMemoryRequirements *pInfo,
1392                                             uint32_t *pSparseMemoryRequirementCount,
1393                                             VkSparseImageMemoryRequirements2 *pSparseMemoryRequirements)
1394 {
1395    UNUSED VkResult result;
1396    VkImage image;
1397 
1398    /* Determining the image size/alignment require to create a surface, which is complicated without
1399     * creating an image.
1400     * TODO: Avoid creating an image.
1401     */
1402    result =
1403       radv_image_create(device, &(struct radv_image_create_info){.vk_info = pInfo->pCreateInfo}, NULL, &image, true);
1404    assert(result == VK_SUCCESS);
1405 
1406    VkImageSparseMemoryRequirementsInfo2 info2 = {
1407       .sType = VK_STRUCTURE_TYPE_IMAGE_SPARSE_MEMORY_REQUIREMENTS_INFO_2,
1408       .image = image,
1409    };
1410 
1411    radv_GetImageSparseMemoryRequirements2(device, &info2, pSparseMemoryRequirementCount, pSparseMemoryRequirements);
1412 
1413    radv_DestroyImage(device, image, NULL);
1414 }
1415 
1416 VKAPI_ATTR void VKAPI_CALL
radv_GetPhysicalDeviceExternalBufferProperties(VkPhysicalDevice physicalDevice,const VkPhysicalDeviceExternalBufferInfo * pExternalBufferInfo,VkExternalBufferProperties * pExternalBufferProperties)1417 radv_GetPhysicalDeviceExternalBufferProperties(VkPhysicalDevice physicalDevice,
1418                                                const VkPhysicalDeviceExternalBufferInfo *pExternalBufferInfo,
1419                                                VkExternalBufferProperties *pExternalBufferProperties)
1420 {
1421    VkExternalMemoryFeatureFlagBits flags = 0;
1422    VkExternalMemoryHandleTypeFlags export_flags = 0;
1423    VkExternalMemoryHandleTypeFlags compat_flags = 0;
1424    switch (pExternalBufferInfo->handleType) {
1425    case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
1426    case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
1427       flags = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT | VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
1428       compat_flags = export_flags =
1429          VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT | VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT;
1430       break;
1431    case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
1432       flags = VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
1433       compat_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT;
1434       break;
1435    default:
1436       break;
1437    }
1438    pExternalBufferProperties->externalMemoryProperties = (VkExternalMemoryProperties){
1439       .externalMemoryFeatures = flags,
1440       .exportFromImportedHandleTypes = export_flags,
1441       .compatibleHandleTypes = compat_flags,
1442    };
1443 }
1444 
1445 /* DCC channel type categories within which formats can be reinterpreted
1446  * while keeping the same DCC encoding. The swizzle must also match. */
1447 enum dcc_channel_type {
1448    dcc_channel_float,
1449    dcc_channel_uint,
1450    dcc_channel_sint,
1451    dcc_channel_incompatible,
1452 };
1453 
1454 /* Return the type of DCC encoding. */
1455 static void
radv_get_dcc_channel_type(const struct util_format_description * desc,enum dcc_channel_type * type,unsigned * size)1456 radv_get_dcc_channel_type(const struct util_format_description *desc, enum dcc_channel_type *type, unsigned *size)
1457 {
1458    int i = util_format_get_first_non_void_channel(desc->format);
1459    if (i == -1) {
1460       *type = dcc_channel_incompatible;
1461       return;
1462    }
1463 
1464    switch (desc->channel[i].size) {
1465    case 32:
1466    case 16:
1467    case 10:
1468    case 8:
1469       *size = desc->channel[i].size;
1470       if (desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT)
1471          *type = dcc_channel_float;
1472       else if (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED)
1473          *type = dcc_channel_uint;
1474       else
1475          *type = dcc_channel_sint;
1476       break;
1477    default:
1478       *type = dcc_channel_incompatible;
1479       break;
1480    }
1481 }
1482 
1483 /* Return if it's allowed to reinterpret one format as another with DCC enabled. */
1484 bool
radv_dcc_formats_compatible(enum amd_gfx_level gfx_level,VkFormat format1,VkFormat format2,bool * sign_reinterpret)1485 radv_dcc_formats_compatible(enum amd_gfx_level gfx_level, VkFormat format1, VkFormat format2, bool *sign_reinterpret)
1486 {
1487    const struct util_format_description *desc1, *desc2;
1488    enum dcc_channel_type type1, type2;
1489    unsigned size1 = 0, size2 = 0;
1490    int i;
1491 
1492    /* All formats are compatible on GFX11. */
1493    if (gfx_level >= GFX11)
1494       return true;
1495 
1496    if (format1 == format2)
1497       return true;
1498 
1499    desc1 = vk_format_description(format1);
1500    desc2 = vk_format_description(format2);
1501 
1502    if (desc1->nr_channels != desc2->nr_channels)
1503       return false;
1504 
1505    /* Swizzles must be the same. */
1506    for (i = 0; i < desc1->nr_channels; i++)
1507       if (desc1->swizzle[i] <= PIPE_SWIZZLE_W && desc2->swizzle[i] <= PIPE_SWIZZLE_W &&
1508           desc1->swizzle[i] != desc2->swizzle[i])
1509          return false;
1510 
1511    radv_get_dcc_channel_type(desc1, &type1, &size1);
1512    radv_get_dcc_channel_type(desc2, &type2, &size2);
1513 
1514    if (type1 == dcc_channel_incompatible || type2 == dcc_channel_incompatible ||
1515        (type1 == dcc_channel_float) != (type2 == dcc_channel_float) || size1 != size2)
1516       return false;
1517 
1518    if (type1 != type2)
1519       *sign_reinterpret = true;
1520 
1521    return true;
1522 }
1523