| /* |
| * Copyright © 2016 Intel Corporation |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| * IN THE SOFTWARE. |
| */ |
| |
| #include "radv_meta.h" |
| #include "vk_format.h" |
| |
| static VkExtent3D |
| meta_image_block_size(const struct radv_image *image) |
| { |
| const struct vk_format_description *desc = vk_format_description(image->vk_format); |
| return (VkExtent3D) { desc->block.width, desc->block.height, 1 }; |
| } |
| |
| /* Returns the user-provided VkBufferImageCopy::imageExtent in units of |
| * elements rather than texels. One element equals one texel or one block |
| * if Image is uncompressed or compressed, respectively. |
| */ |
| static struct VkExtent3D |
| meta_region_extent_el(const struct radv_image *image, |
| const struct VkExtent3D *extent) |
| { |
| const VkExtent3D block = meta_image_block_size(image); |
| return radv_sanitize_image_extent(image->type, (VkExtent3D) { |
| .width = DIV_ROUND_UP(extent->width , block.width), |
| .height = DIV_ROUND_UP(extent->height, block.height), |
| .depth = DIV_ROUND_UP(extent->depth , block.depth), |
| }); |
| } |
| |
| /* Returns the user-provided VkBufferImageCopy::imageOffset in units of |
| * elements rather than texels. One element equals one texel or one block |
| * if Image is uncompressed or compressed, respectively. |
| */ |
| static struct VkOffset3D |
| meta_region_offset_el(const struct radv_image *image, |
| const struct VkOffset3D *offset) |
| { |
| const VkExtent3D block = meta_image_block_size(image); |
| return radv_sanitize_image_offset(image->type, (VkOffset3D) { |
| .x = offset->x / block.width, |
| .y = offset->y / block.height, |
| .z = offset->z / block.depth, |
| }); |
| } |
| |
| static VkFormat |
| vk_format_for_size(int bs) |
| { |
| switch (bs) { |
| case 1: return VK_FORMAT_R8_UINT; |
| case 2: return VK_FORMAT_R8G8_UINT; |
| case 4: return VK_FORMAT_R8G8B8A8_UINT; |
| case 8: return VK_FORMAT_R16G16B16A16_UINT; |
| case 16: return VK_FORMAT_R32G32B32A32_UINT; |
| default: |
| unreachable("Invalid format block size"); |
| } |
| } |
| |
| static struct radv_meta_blit2d_surf |
| blit_surf_for_image_level_layer(struct radv_image* image, VkImageAspectFlags aspectMask, |
| int level, int layer) |
| { |
| VkFormat format = image->vk_format; |
| if (aspectMask & VK_IMAGE_ASPECT_DEPTH_BIT) |
| format = vk_format_depth_only(format); |
| else if (aspectMask & VK_IMAGE_ASPECT_STENCIL_BIT) |
| format = vk_format_stencil_only(format); |
| |
| if (!image->surface.dcc_size) |
| format = vk_format_for_size(vk_format_get_blocksize(format)); |
| |
| return (struct radv_meta_blit2d_surf) { |
| .format = format, |
| .bs = vk_format_get_blocksize(format), |
| .level = level, |
| .layer = layer, |
| .image = image, |
| .aspect_mask = aspectMask, |
| }; |
| } |
| |
| static void |
| meta_copy_buffer_to_image(struct radv_cmd_buffer *cmd_buffer, |
| struct radv_buffer* buffer, |
| struct radv_image* image, |
| uint32_t regionCount, |
| const VkBufferImageCopy* pRegions) |
| { |
| struct radv_meta_saved_state saved_state; |
| |
| /* The Vulkan 1.0 spec says "dstImage must have a sample count equal to |
| * VK_SAMPLE_COUNT_1_BIT." |
| */ |
| assert(image->samples == 1); |
| |
| radv_meta_save_graphics_reset_vport_scissor(&saved_state, cmd_buffer); |
| |
| for (unsigned r = 0; r < regionCount; r++) { |
| |
| /** |
| * From the Vulkan 1.0.6 spec: 18.3 Copying Data Between Images |
| * extent is the size in texels of the source image to copy in width, |
| * height and depth. 1D images use only x and width. 2D images use x, y, |
| * width and height. 3D images use x, y, z, width, height and depth. |
| * |
| * |
| * Also, convert the offsets and extent from units of texels to units of |
| * blocks - which is the highest resolution accessible in this command. |
| */ |
| const VkOffset3D img_offset_el = |
| meta_region_offset_el(image, &pRegions[r].imageOffset); |
| const VkExtent3D bufferExtent = { |
| .width = pRegions[r].bufferRowLength ? |
| pRegions[r].bufferRowLength : pRegions[r].imageExtent.width, |
| .height = pRegions[r].bufferImageHeight ? |
| pRegions[r].bufferImageHeight : pRegions[r].imageExtent.height, |
| }; |
| const VkExtent3D buf_extent_el = |
| meta_region_extent_el(image, &bufferExtent); |
| |
| /* Start creating blit rect */ |
| const VkExtent3D img_extent_el = |
| meta_region_extent_el(image, &pRegions[r].imageExtent); |
| struct radv_meta_blit2d_rect rect = { |
| .width = img_extent_el.width, |
| .height = img_extent_el.height, |
| }; |
| |
| /* Create blit surfaces */ |
| struct radv_meta_blit2d_surf img_bsurf = |
| blit_surf_for_image_level_layer(image, |
| pRegions[r].imageSubresource.aspectMask, |
| pRegions[r].imageSubresource.mipLevel, |
| pRegions[r].imageSubresource.baseArrayLayer); |
| |
| struct radv_meta_blit2d_buffer buf_bsurf = { |
| .bs = img_bsurf.bs, |
| .format = img_bsurf.format, |
| .buffer = buffer, |
| .offset = pRegions[r].bufferOffset, |
| .pitch = buf_extent_el.width, |
| }; |
| |
| /* Loop through each 3D or array slice */ |
| unsigned num_slices_3d = img_extent_el.depth; |
| unsigned num_slices_array = pRegions[r].imageSubresource.layerCount; |
| unsigned slice_3d = 0; |
| unsigned slice_array = 0; |
| while (slice_3d < num_slices_3d && slice_array < num_slices_array) { |
| |
| rect.dst_x = img_offset_el.x; |
| rect.dst_y = img_offset_el.y; |
| |
| |
| /* Perform Blit */ |
| radv_meta_blit2d(cmd_buffer, NULL, &buf_bsurf, &img_bsurf, 1, &rect); |
| |
| /* Once we've done the blit, all of the actual information about |
| * the image is embedded in the command buffer so we can just |
| * increment the offset directly in the image effectively |
| * re-binding it to different backing memory. |
| */ |
| buf_bsurf.offset += buf_extent_el.width * |
| buf_extent_el.height * buf_bsurf.bs; |
| img_bsurf.layer++; |
| if (image->type == VK_IMAGE_TYPE_3D) |
| slice_3d++; |
| else |
| slice_array++; |
| } |
| } |
| radv_meta_restore(&saved_state, cmd_buffer); |
| } |
| |
| void radv_CmdCopyBufferToImage( |
| VkCommandBuffer commandBuffer, |
| VkBuffer srcBuffer, |
| VkImage destImage, |
| VkImageLayout destImageLayout, |
| uint32_t regionCount, |
| const VkBufferImageCopy* pRegions) |
| { |
| RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer); |
| RADV_FROM_HANDLE(radv_image, dest_image, destImage); |
| RADV_FROM_HANDLE(radv_buffer, src_buffer, srcBuffer); |
| |
| meta_copy_buffer_to_image(cmd_buffer, src_buffer, dest_image, |
| regionCount, pRegions); |
| } |
| |
| static void |
| meta_copy_image_to_buffer(struct radv_cmd_buffer *cmd_buffer, |
| struct radv_buffer* buffer, |
| struct radv_image* image, |
| uint32_t regionCount, |
| const VkBufferImageCopy* pRegions) |
| { |
| struct radv_meta_saved_compute_state saved_state; |
| |
| radv_meta_begin_bufimage(cmd_buffer, &saved_state); |
| for (unsigned r = 0; r < regionCount; r++) { |
| |
| /** |
| * From the Vulkan 1.0.6 spec: 18.3 Copying Data Between Images |
| * extent is the size in texels of the source image to copy in width, |
| * height and depth. 1D images use only x and width. 2D images use x, y, |
| * width and height. 3D images use x, y, z, width, height and depth. |
| * |
| * |
| * Also, convert the offsets and extent from units of texels to units of |
| * blocks - which is the highest resolution accessible in this command. |
| */ |
| const VkOffset3D img_offset_el = |
| meta_region_offset_el(image, &pRegions[r].imageOffset); |
| const VkExtent3D bufferExtent = { |
| .width = pRegions[r].bufferRowLength ? |
| pRegions[r].bufferRowLength : pRegions[r].imageExtent.width, |
| .height = pRegions[r].bufferImageHeight ? |
| pRegions[r].bufferImageHeight : pRegions[r].imageExtent.height, |
| }; |
| const VkExtent3D buf_extent_el = |
| meta_region_extent_el(image, &bufferExtent); |
| |
| /* Start creating blit rect */ |
| const VkExtent3D img_extent_el = |
| meta_region_extent_el(image, &pRegions[r].imageExtent); |
| struct radv_meta_blit2d_rect rect = { |
| .width = img_extent_el.width, |
| .height = img_extent_el.height, |
| }; |
| |
| /* Create blit surfaces */ |
| struct radv_meta_blit2d_surf img_info = |
| blit_surf_for_image_level_layer(image, |
| pRegions[r].imageSubresource.aspectMask, |
| pRegions[r].imageSubresource.mipLevel, |
| pRegions[r].imageSubresource.baseArrayLayer); |
| struct radv_meta_blit2d_buffer buf_info = { |
| .bs = img_info.bs, |
| .format = img_info.format, |
| .buffer = buffer, |
| .offset = pRegions[r].bufferOffset, |
| .pitch = buf_extent_el.width, |
| }; |
| |
| /* Loop through each 3D or array slice */ |
| unsigned num_slices_3d = img_extent_el.depth; |
| unsigned num_slices_array = pRegions[r].imageSubresource.layerCount; |
| unsigned slice_3d = 0; |
| unsigned slice_array = 0; |
| while (slice_3d < num_slices_3d && slice_array < num_slices_array) { |
| |
| rect.src_x = img_offset_el.x; |
| rect.src_y = img_offset_el.y; |
| |
| |
| /* Perform Blit */ |
| radv_meta_image_to_buffer(cmd_buffer, &img_info, &buf_info, 1, &rect); |
| |
| buf_info.offset += buf_extent_el.width * |
| buf_extent_el.height * buf_info.bs; |
| img_info.layer++; |
| if (image->type == VK_IMAGE_TYPE_3D) |
| slice_3d++; |
| else |
| slice_array++; |
| } |
| } |
| radv_meta_end_bufimage(cmd_buffer, &saved_state); |
| } |
| |
| void radv_CmdCopyImageToBuffer( |
| VkCommandBuffer commandBuffer, |
| VkImage srcImage, |
| VkImageLayout srcImageLayout, |
| VkBuffer destBuffer, |
| uint32_t regionCount, |
| const VkBufferImageCopy* pRegions) |
| { |
| RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer); |
| RADV_FROM_HANDLE(radv_image, src_image, srcImage); |
| RADV_FROM_HANDLE(radv_buffer, dst_buffer, destBuffer); |
| |
| meta_copy_image_to_buffer(cmd_buffer, dst_buffer, src_image, |
| regionCount, pRegions); |
| } |
| |
| void radv_CmdCopyImage( |
| VkCommandBuffer commandBuffer, |
| VkImage srcImage, |
| VkImageLayout srcImageLayout, |
| VkImage destImage, |
| VkImageLayout destImageLayout, |
| uint32_t regionCount, |
| const VkImageCopy* pRegions) |
| { |
| RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer); |
| RADV_FROM_HANDLE(radv_image, src_image, srcImage); |
| RADV_FROM_HANDLE(radv_image, dest_image, destImage); |
| struct radv_meta_saved_state saved_state; |
| |
| /* From the Vulkan 1.0 spec: |
| * |
| * vkCmdCopyImage can be used to copy image data between multisample |
| * images, but both images must have the same number of samples. |
| */ |
| assert(src_image->samples == dest_image->samples); |
| |
| radv_meta_save_graphics_reset_vport_scissor(&saved_state, cmd_buffer); |
| |
| for (unsigned r = 0; r < regionCount; r++) { |
| assert(pRegions[r].srcSubresource.aspectMask == |
| pRegions[r].dstSubresource.aspectMask); |
| |
| /* Create blit surfaces */ |
| struct radv_meta_blit2d_surf b_src = |
| blit_surf_for_image_level_layer(src_image, |
| pRegions[r].srcSubresource.aspectMask, |
| pRegions[r].srcSubresource.mipLevel, |
| pRegions[r].srcSubresource.baseArrayLayer); |
| struct radv_meta_blit2d_surf b_dst = |
| blit_surf_for_image_level_layer(dest_image, |
| pRegions[r].dstSubresource.aspectMask, |
| pRegions[r].dstSubresource.mipLevel, |
| pRegions[r].dstSubresource.baseArrayLayer); |
| |
| /* for DCC */ |
| b_src.format = b_dst.format; |
| |
| /** |
| * From the Vulkan 1.0.6 spec: 18.4 Copying Data Between Buffers and Images |
| * imageExtent is the size in texels of the image to copy in width, height |
| * and depth. 1D images use only x and width. 2D images use x, y, width |
| * and height. 3D images use x, y, z, width, height and depth. |
| * |
| * Also, convert the offsets and extent from units of texels to units of |
| * blocks - which is the highest resolution accessible in this command. |
| */ |
| const VkOffset3D dst_offset_el = |
| meta_region_offset_el(dest_image, &pRegions[r].dstOffset); |
| const VkOffset3D src_offset_el = |
| meta_region_offset_el(src_image, &pRegions[r].srcOffset); |
| const VkExtent3D img_extent_el = |
| meta_region_extent_el(src_image, &pRegions[r].extent); |
| |
| /* Start creating blit rect */ |
| struct radv_meta_blit2d_rect rect = { |
| .width = img_extent_el.width, |
| .height = img_extent_el.height, |
| }; |
| |
| /* Loop through each 3D or array slice */ |
| unsigned num_slices_3d = img_extent_el.depth; |
| unsigned num_slices_array = pRegions[r].dstSubresource.layerCount; |
| unsigned slice_3d = 0; |
| unsigned slice_array = 0; |
| while (slice_3d < num_slices_3d && slice_array < num_slices_array) { |
| |
| /* Finish creating blit rect */ |
| rect.dst_x = dst_offset_el.x; |
| rect.dst_y = dst_offset_el.y; |
| rect.src_x = src_offset_el.x; |
| rect.src_y = src_offset_el.y; |
| |
| /* Perform Blit */ |
| radv_meta_blit2d(cmd_buffer, &b_src, NULL, &b_dst, 1, &rect); |
| |
| b_src.layer++; |
| b_dst.layer++; |
| if (dest_image->type == VK_IMAGE_TYPE_3D) |
| slice_3d++; |
| else |
| slice_array++; |
| } |
| } |
| |
| radv_meta_restore(&saved_state, cmd_buffer); |
| } |