2 * Copyright © 2016 Intel Corporation
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:
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
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
27 #include "radv_meta.h"
28 #include "radv_private.h"
29 #include "vk_format.h"
30 #include "nir/nir_builder.h"
37 const struct glsl_type
*vec4
= glsl_vec4_type();
39 nir_variable
*f_color
; /* vec4, fragment output color */
41 nir_builder_init_simple_shader(&b
, NULL
, MESA_SHADER_FRAGMENT
, NULL
);
42 b
.shader
->info
.name
= ralloc_asprintf(b
.shader
,
45 f_color
= nir_variable_create(b
.shader
, nir_var_shader_out
, vec4
,
47 f_color
->data
.location
= FRAG_RESULT_DATA0
;
48 nir_store_var(&b
, f_color
, nir_imm_vec4(&b
, 0.0, 0.0, 0.0, 1.0), 0xf);
54 create_pass(struct radv_device
*device
, VkFormat vk_format
, VkRenderPass
*pass
)
57 VkDevice device_h
= radv_device_to_handle(device
);
58 const VkAllocationCallbacks
*alloc
= &device
->meta_state
.alloc
;
59 VkAttachmentDescription attachments
[2];
62 for (i
= 0; i
< 2; i
++) {
63 attachments
[i
].format
= vk_format
;
64 attachments
[i
].samples
= 1;
65 attachments
[i
].loadOp
= VK_ATTACHMENT_LOAD_OP_LOAD
;
66 attachments
[i
].storeOp
= VK_ATTACHMENT_STORE_OP_STORE
;
68 attachments
[0].initialLayout
= VK_IMAGE_LAYOUT_GENERAL
;
69 attachments
[0].finalLayout
= VK_IMAGE_LAYOUT_GENERAL
;
70 attachments
[1].initialLayout
= VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
;
71 attachments
[1].finalLayout
= VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
;
73 result
= radv_CreateRenderPass(device_h
,
74 &(VkRenderPassCreateInfo
) {
75 .sType
= VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO
,
77 .pAttachments
= attachments
,
79 .pSubpasses
= &(VkSubpassDescription
) {
80 .pipelineBindPoint
= VK_PIPELINE_BIND_POINT_GRAPHICS
,
81 .inputAttachmentCount
= 0,
82 .colorAttachmentCount
= 2,
83 .pColorAttachments
= (VkAttachmentReference
[]) {
86 .layout
= VK_IMAGE_LAYOUT_GENERAL
,
90 .layout
= VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
,
93 .pResolveAttachments
= NULL
,
94 .pDepthStencilAttachment
= &(VkAttachmentReference
) {
95 .attachment
= VK_ATTACHMENT_UNUSED
,
97 .preserveAttachmentCount
= 0,
98 .pPreserveAttachments
= NULL
,
100 .dependencyCount
= 0,
109 create_pipeline(struct radv_device
*device
,
110 VkShaderModule vs_module_h
,
111 VkPipeline
*pipeline
,
115 VkDevice device_h
= radv_device_to_handle(device
);
117 struct radv_shader_module fs_module
= {
118 .nir
= build_nir_fs(),
121 if (!fs_module
.nir
) {
122 /* XXX: Need more accurate error */
123 result
= VK_ERROR_OUT_OF_HOST_MEMORY
;
127 VkPipelineLayoutCreateInfo pl_create_info
= {
128 .sType
= VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO
,
131 .pushConstantRangeCount
= 0,
132 .pPushConstantRanges
= NULL
,
135 if (!device
->meta_state
.resolve
.p_layout
) {
136 result
= radv_CreatePipelineLayout(radv_device_to_handle(device
),
138 &device
->meta_state
.alloc
,
139 &device
->meta_state
.resolve
.p_layout
);
140 if (result
!= VK_SUCCESS
)
144 result
= radv_graphics_pipeline_create(device_h
,
145 radv_pipeline_cache_to_handle(&device
->meta_state
.cache
),
146 &(VkGraphicsPipelineCreateInfo
) {
147 .sType
= VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO
,
149 .pStages
= (VkPipelineShaderStageCreateInfo
[]) {
151 .sType
= VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO
,
152 .stage
= VK_SHADER_STAGE_VERTEX_BIT
,
153 .module
= vs_module_h
,
157 .sType
= VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO
,
158 .stage
= VK_SHADER_STAGE_FRAGMENT_BIT
,
159 .module
= radv_shader_module_to_handle(&fs_module
),
163 .pVertexInputState
= &(VkPipelineVertexInputStateCreateInfo
) {
164 .sType
= VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO
,
165 .vertexBindingDescriptionCount
= 0,
166 .vertexAttributeDescriptionCount
= 0,
168 .pInputAssemblyState
= &(VkPipelineInputAssemblyStateCreateInfo
) {
169 .sType
= VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO
,
170 .topology
= VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP
,
171 .primitiveRestartEnable
= false,
173 .pViewportState
= &(VkPipelineViewportStateCreateInfo
) {
174 .sType
= VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO
,
178 .pRasterizationState
= &(VkPipelineRasterizationStateCreateInfo
) {
179 .sType
= VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO
,
180 .depthClampEnable
= false,
181 .rasterizerDiscardEnable
= false,
182 .polygonMode
= VK_POLYGON_MODE_FILL
,
183 .cullMode
= VK_CULL_MODE_NONE
,
184 .frontFace
= VK_FRONT_FACE_COUNTER_CLOCKWISE
,
186 .pMultisampleState
= &(VkPipelineMultisampleStateCreateInfo
) {
187 .sType
= VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO
,
188 .rasterizationSamples
= 1,
189 .sampleShadingEnable
= false,
191 .alphaToCoverageEnable
= false,
192 .alphaToOneEnable
= false,
194 .pColorBlendState
= &(VkPipelineColorBlendStateCreateInfo
) {
195 .sType
= VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO
,
196 .logicOpEnable
= false,
197 .attachmentCount
= 2,
198 .pAttachments
= (VkPipelineColorBlendAttachmentState
[]) {
200 .colorWriteMask
= VK_COLOR_COMPONENT_R_BIT
|
201 VK_COLOR_COMPONENT_G_BIT
|
202 VK_COLOR_COMPONENT_B_BIT
|
203 VK_COLOR_COMPONENT_A_BIT
,
211 .pDynamicState
= &(VkPipelineDynamicStateCreateInfo
) {
212 .sType
= VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO
,
213 .dynamicStateCount
= 2,
214 .pDynamicStates
= (VkDynamicState
[]) {
215 VK_DYNAMIC_STATE_VIEWPORT
,
216 VK_DYNAMIC_STATE_SCISSOR
,
219 .layout
= device
->meta_state
.resolve
.p_layout
,
223 &(struct radv_graphics_pipeline_create_info
) {
224 .use_rectlist
= true,
225 .custom_blend_mode
= V_028808_CB_RESOLVE
,
227 &device
->meta_state
.alloc
, pipeline
);
228 if (result
!= VK_SUCCESS
)
234 ralloc_free(fs_module
.nir
);
239 radv_device_finish_meta_resolve_state(struct radv_device
*device
)
241 struct radv_meta_state
*state
= &device
->meta_state
;
243 for (uint32_t j
= 0; j
< NUM_META_FS_KEYS
; j
++) {
244 radv_DestroyRenderPass(radv_device_to_handle(device
),
245 state
->resolve
.pass
[j
], &state
->alloc
);
246 radv_DestroyPipeline(radv_device_to_handle(device
),
247 state
->resolve
.pipeline
[j
], &state
->alloc
);
249 radv_DestroyPipelineLayout(radv_device_to_handle(device
),
250 state
->resolve
.p_layout
, &state
->alloc
);
255 radv_device_init_meta_resolve_state(struct radv_device
*device
, bool on_demand
)
260 VkResult res
= VK_SUCCESS
;
261 struct radv_meta_state
*state
= &device
->meta_state
;
262 struct radv_shader_module vs_module
= { .nir
= radv_meta_build_nir_vs_generate_vertices() };
263 if (!vs_module
.nir
) {
264 /* XXX: Need more accurate error */
265 res
= VK_ERROR_OUT_OF_HOST_MEMORY
;
269 for (uint32_t i
= 0; i
< NUM_META_FS_KEYS
; ++i
) {
270 VkFormat format
= radv_fs_key_format_exemplars
[i
];
271 unsigned fs_key
= radv_format_meta_fs_key(format
);
272 res
= create_pass(device
, format
, &state
->resolve
.pass
[fs_key
]);
273 if (res
!= VK_SUCCESS
)
276 VkShaderModule vs_module_h
= radv_shader_module_to_handle(&vs_module
);
277 res
= create_pipeline(device
, vs_module_h
,
278 &state
->resolve
.pipeline
[fs_key
], state
->resolve
.pass
[fs_key
]);
279 if (res
!= VK_SUCCESS
)
286 radv_device_finish_meta_resolve_state(device
);
289 ralloc_free(vs_module
.nir
);
295 emit_resolve(struct radv_cmd_buffer
*cmd_buffer
,
297 const VkOffset2D
*dest_offset
,
298 const VkExtent2D
*resolve_extent
)
300 struct radv_device
*device
= cmd_buffer
->device
;
301 VkCommandBuffer cmd_buffer_h
= radv_cmd_buffer_to_handle(cmd_buffer
);
302 unsigned fs_key
= radv_format_meta_fs_key(vk_format
);
304 cmd_buffer
->state
.flush_bits
|= RADV_CMD_FLAG_FLUSH_AND_INV_CB
;
306 radv_CmdBindPipeline(cmd_buffer_h
, VK_PIPELINE_BIND_POINT_GRAPHICS
,
307 device
->meta_state
.resolve
.pipeline
[fs_key
]);
309 radv_CmdSetViewport(radv_cmd_buffer_to_handle(cmd_buffer
), 0, 1, &(VkViewport
) {
312 .width
= resolve_extent
->width
,
313 .height
= resolve_extent
->height
,
318 radv_CmdSetScissor(radv_cmd_buffer_to_handle(cmd_buffer
), 0, 1, &(VkRect2D
) {
319 .offset
= *dest_offset
,
320 .extent
= *resolve_extent
,
323 radv_CmdDraw(cmd_buffer_h
, 3, 1, 0, 0);
324 cmd_buffer
->state
.flush_bits
|= RADV_CMD_FLAG_FLUSH_AND_INV_CB
;
327 enum radv_resolve_method
{
333 static void radv_pick_resolve_method_images(struct radv_image
*src_image
,
335 struct radv_image
*dest_image
,
336 VkImageLayout dest_image_layout
,
337 struct radv_cmd_buffer
*cmd_buffer
,
338 enum radv_resolve_method
*method
)
341 uint32_t queue_mask
= radv_image_queue_family_mask(dest_image
,
342 cmd_buffer
->queue_family_index
,
343 cmd_buffer
->queue_family_index
);
345 if (src_format
== VK_FORMAT_R16G16_UNORM
||
346 src_format
== VK_FORMAT_R16G16_SNORM
)
347 *method
= RESOLVE_COMPUTE
;
348 else if (vk_format_is_int(src_format
))
349 *method
= RESOLVE_COMPUTE
;
350 else if (src_image
->info
.array_size
> 1 ||
351 dest_image
->info
.array_size
> 1)
352 *method
= RESOLVE_COMPUTE
;
354 if (radv_layout_dcc_compressed(dest_image
, dest_image_layout
, queue_mask
)) {
355 *method
= RESOLVE_FRAGMENT
;
356 } else if (dest_image
->planes
[0].surface
.micro_tile_mode
!=
357 src_image
->planes
[0].surface
.micro_tile_mode
) {
358 *method
= RESOLVE_COMPUTE
;
363 build_resolve_pipeline(struct radv_device
*device
,
366 VkResult result
= VK_SUCCESS
;
368 if (device
->meta_state
.resolve
.pipeline
[fs_key
])
371 mtx_lock(&device
->meta_state
.mtx
);
372 if (device
->meta_state
.resolve
.pipeline
[fs_key
]) {
373 mtx_unlock(&device
->meta_state
.mtx
);
377 struct radv_shader_module vs_module
= { .nir
= radv_meta_build_nir_vs_generate_vertices() };
379 result
= create_pass(device
, radv_fs_key_format_exemplars
[fs_key
], &device
->meta_state
.resolve
.pass
[fs_key
]);
380 if (result
!= VK_SUCCESS
)
383 VkShaderModule vs_module_h
= radv_shader_module_to_handle(&vs_module
);
384 result
= create_pipeline(device
, vs_module_h
, &device
->meta_state
.resolve
.pipeline
[fs_key
], device
->meta_state
.resolve
.pass
[fs_key
]);
387 ralloc_free(vs_module
.nir
);
388 mtx_unlock(&device
->meta_state
.mtx
);
392 void radv_CmdResolveImage(
393 VkCommandBuffer cmd_buffer_h
,
395 VkImageLayout src_image_layout
,
396 VkImage dest_image_h
,
397 VkImageLayout dest_image_layout
,
398 uint32_t region_count
,
399 const VkImageResolve
* regions
)
401 RADV_FROM_HANDLE(radv_cmd_buffer
, cmd_buffer
, cmd_buffer_h
);
402 RADV_FROM_HANDLE(radv_image
, src_image
, src_image_h
);
403 RADV_FROM_HANDLE(radv_image
, dest_image
, dest_image_h
);
404 struct radv_device
*device
= cmd_buffer
->device
;
405 struct radv_meta_saved_state saved_state
;
406 VkDevice device_h
= radv_device_to_handle(device
);
407 enum radv_resolve_method resolve_method
= RESOLVE_HW
;
408 /* we can use the hw resolve only for single full resolves */
409 if (region_count
== 1) {
410 if (regions
[0].srcOffset
.x
||
411 regions
[0].srcOffset
.y
||
412 regions
[0].srcOffset
.z
)
413 resolve_method
= RESOLVE_COMPUTE
;
414 if (regions
[0].dstOffset
.x
||
415 regions
[0].dstOffset
.y
||
416 regions
[0].dstOffset
.z
)
417 resolve_method
= RESOLVE_COMPUTE
;
419 if (regions
[0].extent
.width
!= src_image
->info
.width
||
420 regions
[0].extent
.height
!= src_image
->info
.height
||
421 regions
[0].extent
.depth
!= src_image
->info
.depth
)
422 resolve_method
= RESOLVE_COMPUTE
;
424 resolve_method
= RESOLVE_COMPUTE
;
426 radv_pick_resolve_method_images(src_image
, src_image
->vk_format
,
427 dest_image
, dest_image_layout
,
428 cmd_buffer
, &resolve_method
);
430 if (resolve_method
== RESOLVE_FRAGMENT
) {
431 radv_meta_resolve_fragment_image(cmd_buffer
,
436 region_count
, regions
);
440 if (resolve_method
== RESOLVE_COMPUTE
) {
441 radv_meta_resolve_compute_image(cmd_buffer
,
443 src_image
->vk_format
,
446 dest_image
->vk_format
,
448 region_count
, regions
);
452 radv_meta_save(&saved_state
, cmd_buffer
,
453 RADV_META_SAVE_GRAPHICS_PIPELINE
);
455 assert(src_image
->info
.samples
> 1);
456 if (src_image
->info
.samples
<= 1) {
457 /* this causes GPU hangs if we get past here */
458 fprintf(stderr
, "radv: Illegal resolve operation (src not multisampled), will hang GPU.");
461 assert(dest_image
->info
.samples
== 1);
463 if (src_image
->info
.array_size
> 1)
464 radv_finishme("vkCmdResolveImage: multisample array images");
466 if (radv_image_has_dcc(dest_image
)) {
467 radv_initialize_dcc(cmd_buffer
, dest_image
, 0xffffffff);
469 unsigned fs_key
= radv_format_meta_fs_key(dest_image
->vk_format
);
470 for (uint32_t r
= 0; r
< region_count
; ++r
) {
471 const VkImageResolve
*region
= ®ions
[r
];
473 /* From the Vulkan 1.0 spec:
475 * - The aspectMask member of srcSubresource and dstSubresource must
476 * only contain VK_IMAGE_ASPECT_COLOR_BIT
478 * - The layerCount member of srcSubresource and dstSubresource must
481 assert(region
->srcSubresource
.aspectMask
== VK_IMAGE_ASPECT_COLOR_BIT
);
482 assert(region
->dstSubresource
.aspectMask
== VK_IMAGE_ASPECT_COLOR_BIT
);
483 assert(region
->srcSubresource
.layerCount
==
484 region
->dstSubresource
.layerCount
);
486 const uint32_t src_base_layer
=
487 radv_meta_get_iview_layer(src_image
, ®ion
->srcSubresource
,
490 const uint32_t dest_base_layer
=
491 radv_meta_get_iview_layer(dest_image
, ®ion
->dstSubresource
,
495 * From Vulkan 1.0.6 spec: 18.6 Resolving Multisample Images
497 * extent is the size in texels of the source image to resolve in width,
498 * height and depth. 1D images use only x and width. 2D images use x, y,
499 * width and height. 3D images use x, y, z, width, height and depth.
501 * srcOffset and dstOffset select the initial x, y, and z offsets in
502 * texels of the sub-regions of the source and destination image data.
503 * extent is the size in texels of the source image to resolve in width,
504 * height and depth. 1D images use only x and width. 2D images use x, y,
505 * width and height. 3D images use x, y, z, width, height and depth.
507 const struct VkExtent3D extent
=
508 radv_sanitize_image_extent(src_image
->type
, region
->extent
);
509 const struct VkOffset3D dstOffset
=
510 radv_sanitize_image_offset(dest_image
->type
, region
->dstOffset
);
513 for (uint32_t layer
= 0; layer
< region
->srcSubresource
.layerCount
;
516 VkResult ret
= build_resolve_pipeline(device
, fs_key
);
517 if (ret
!= VK_SUCCESS
) {
518 cmd_buffer
->record_result
= ret
;
522 struct radv_image_view src_iview
;
523 radv_image_view_init(&src_iview
, cmd_buffer
->device
,
524 &(VkImageViewCreateInfo
) {
525 .sType
= VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO
,
526 .image
= src_image_h
,
527 .viewType
= radv_meta_get_view_type(src_image
),
528 .format
= src_image
->vk_format
,
529 .subresourceRange
= {
530 .aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
,
531 .baseMipLevel
= region
->srcSubresource
.mipLevel
,
533 .baseArrayLayer
= src_base_layer
+ layer
,
538 struct radv_image_view dest_iview
;
539 radv_image_view_init(&dest_iview
, cmd_buffer
->device
,
540 &(VkImageViewCreateInfo
) {
541 .sType
= VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO
,
542 .image
= dest_image_h
,
543 .viewType
= radv_meta_get_view_type(dest_image
),
544 .format
= dest_image
->vk_format
,
545 .subresourceRange
= {
546 .aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
,
547 .baseMipLevel
= region
->dstSubresource
.mipLevel
,
549 .baseArrayLayer
= dest_base_layer
+ layer
,
555 radv_CreateFramebuffer(device_h
,
556 &(VkFramebufferCreateInfo
) {
557 .sType
= VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO
,
558 .attachmentCount
= 2,
559 .pAttachments
= (VkImageView
[]) {
560 radv_image_view_to_handle(&src_iview
),
561 radv_image_view_to_handle(&dest_iview
),
563 .width
= radv_minify(dest_image
->info
.width
,
564 region
->dstSubresource
.mipLevel
),
565 .height
= radv_minify(dest_image
->info
.height
,
566 region
->dstSubresource
.mipLevel
),
569 &cmd_buffer
->pool
->alloc
,
572 radv_CmdBeginRenderPass(cmd_buffer_h
,
573 &(VkRenderPassBeginInfo
) {
574 .sType
= VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO
,
575 .renderPass
= device
->meta_state
.resolve
.pass
[fs_key
],
587 .clearValueCount
= 0,
588 .pClearValues
= NULL
,
590 VK_SUBPASS_CONTENTS_INLINE
);
592 emit_resolve(cmd_buffer
,
593 dest_iview
.vk_format
,
599 .width
= extent
.width
,
600 .height
= extent
.height
,
603 radv_CmdEndRenderPass(cmd_buffer_h
);
605 radv_DestroyFramebuffer(device_h
, fb_h
,
606 &cmd_buffer
->pool
->alloc
);
610 radv_meta_restore(&saved_state
, cmd_buffer
);
614 * Emit any needed resolves for the current subpass.
617 radv_cmd_buffer_resolve_subpass(struct radv_cmd_buffer
*cmd_buffer
)
619 struct radv_framebuffer
*fb
= cmd_buffer
->state
.framebuffer
;
620 const struct radv_subpass
*subpass
= cmd_buffer
->state
.subpass
;
621 struct radv_meta_saved_state saved_state
;
622 enum radv_resolve_method resolve_method
= RESOLVE_HW
;
624 if (!subpass
->has_resolve
)
627 for (uint32_t i
= 0; i
< subpass
->color_count
; ++i
) {
628 struct radv_subpass_attachment src_att
= subpass
->color_attachments
[i
];
629 struct radv_subpass_attachment dest_att
= subpass
->resolve_attachments
[i
];
631 if (dest_att
.attachment
== VK_ATTACHMENT_UNUSED
)
634 /* Make sure to not clear color attachments after resolves. */
635 cmd_buffer
->state
.attachments
[dest_att
.attachment
].pending_clear_aspects
= 0;
637 struct radv_image
*dst_img
= cmd_buffer
->state
.framebuffer
->attachments
[dest_att
.attachment
].attachment
->image
;
638 struct radv_image_view
*src_iview
= cmd_buffer
->state
.framebuffer
->attachments
[src_att
.attachment
].attachment
;
639 struct radv_image
*src_img
= src_iview
->image
;
641 radv_pick_resolve_method_images(src_img
, src_iview
->vk_format
,
642 dst_img
, dest_att
.layout
,
643 cmd_buffer
, &resolve_method
);
645 if (resolve_method
== RESOLVE_FRAGMENT
) {
650 if (resolve_method
== RESOLVE_COMPUTE
) {
651 radv_cmd_buffer_resolve_subpass_cs(cmd_buffer
);
653 } else if (resolve_method
== RESOLVE_FRAGMENT
) {
654 radv_cmd_buffer_resolve_subpass_fs(cmd_buffer
);
658 radv_meta_save(&saved_state
, cmd_buffer
,
659 RADV_META_SAVE_GRAPHICS_PIPELINE
);
661 for (uint32_t i
= 0; i
< subpass
->color_count
; ++i
) {
662 struct radv_subpass_attachment src_att
= subpass
->color_attachments
[i
];
663 struct radv_subpass_attachment dest_att
= subpass
->resolve_attachments
[i
];
665 if (dest_att
.attachment
== VK_ATTACHMENT_UNUSED
)
668 struct radv_image_view
*dest_iview
= cmd_buffer
->state
.framebuffer
->attachments
[dest_att
.attachment
].attachment
;
669 struct radv_image
*dst_img
= dest_iview
->image
;
671 if (radv_image_has_dcc(dst_img
)) {
672 radv_initialize_dcc(cmd_buffer
, dst_img
, 0xffffffff);
673 cmd_buffer
->state
.attachments
[dest_att
.attachment
].current_layout
= VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL
;
676 struct radv_subpass resolve_subpass
= {
678 .color_attachments
= (struct radv_subpass_attachment
[]) { src_att
, dest_att
},
679 .depth_stencil_attachment
= NULL
,
682 radv_cmd_buffer_set_subpass(cmd_buffer
, &resolve_subpass
);
684 VkResult ret
= build_resolve_pipeline(cmd_buffer
->device
, radv_format_meta_fs_key(dest_iview
->vk_format
));
685 if (ret
!= VK_SUCCESS
) {
686 cmd_buffer
->record_result
= ret
;
690 emit_resolve(cmd_buffer
,
691 dest_iview
->vk_format
,
692 &(VkOffset2D
) { 0, 0 },
693 &(VkExtent2D
) { fb
->width
, fb
->height
});
696 radv_cmd_buffer_set_subpass(cmd_buffer
, subpass
);
698 radv_meta_restore(&saved_state
, cmd_buffer
);
702 * Decompress CMask/FMask before resolving a multisampled source image inside a
706 radv_decompress_resolve_subpass_src(struct radv_cmd_buffer
*cmd_buffer
)
708 const struct radv_subpass
*subpass
= cmd_buffer
->state
.subpass
;
709 struct radv_framebuffer
*fb
= cmd_buffer
->state
.framebuffer
;
711 for (uint32_t i
= 0; i
< subpass
->color_count
; ++i
) {
712 struct radv_subpass_attachment src_att
= subpass
->color_attachments
[i
];
713 struct radv_subpass_attachment dest_att
= subpass
->resolve_attachments
[i
];
715 if (dest_att
.attachment
== VK_ATTACHMENT_UNUSED
)
718 struct radv_image
*src_image
=
719 fb
->attachments
[src_att
.attachment
].attachment
->image
;
721 VkImageResolve region
= {};
722 region
.srcSubresource
.baseArrayLayer
= 0;
723 region
.srcSubresource
.mipLevel
= 0;
724 region
.srcSubresource
.layerCount
= src_image
->info
.array_size
;
726 radv_decompress_resolve_src(cmd_buffer
, src_image
,
727 src_att
.layout
, 1, ®ion
);
732 * Decompress CMask/FMask before resolving a multisampled source image.
735 radv_decompress_resolve_src(struct radv_cmd_buffer
*cmd_buffer
,
736 struct radv_image
*src_image
,
737 VkImageLayout src_image_layout
,
738 uint32_t region_count
,
739 const VkImageResolve
*regions
)
741 for (uint32_t r
= 0; r
< region_count
; ++r
) {
742 const VkImageResolve
*region
= ®ions
[r
];
743 const uint32_t src_base_layer
=
744 radv_meta_get_iview_layer(src_image
, ®ion
->srcSubresource
,
747 VkImageMemoryBarrier barrier
= {};
748 barrier
.srcAccessMask
= VK_ACCESS_TRANSFER_WRITE_BIT
;
749 barrier
.dstAccessMask
= VK_ACCESS_TRANSFER_READ_BIT
;
750 barrier
.oldLayout
= src_image_layout
;
751 barrier
.newLayout
= VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL
;
752 barrier
.image
= radv_image_to_handle(src_image
);
753 barrier
.subresourceRange
= (VkImageSubresourceRange
) {
754 .aspectMask
= VK_IMAGE_ASPECT_COLOR_BIT
,
755 .baseMipLevel
= region
->srcSubresource
.mipLevel
,
757 .baseArrayLayer
= src_base_layer
,
758 .layerCount
= region
->srcSubresource
.layerCount
,
761 radv_CmdPipelineBarrier(radv_cmd_buffer_to_handle(cmd_buffer
),
762 VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT
,
763 VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT
,
764 false, 0, NULL
, 0, NULL
, 1, &barrier
);