/* * Copyright © 2015 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 #include #include #include #include #include "anv_private.h" /** * Exactly one bit must be set in \a aspect. */ static isl_surf_usage_flags_t choose_isl_surf_usage(VkImageUsageFlags vk_usage, VkImageAspectFlags aspect) { isl_surf_usage_flags_t isl_usage = 0; /* FINISHME: Support aux surfaces */ isl_usage |= ISL_SURF_USAGE_DISABLE_AUX_BIT; if (vk_usage & VK_IMAGE_USAGE_SAMPLED_BIT) isl_usage |= ISL_SURF_USAGE_TEXTURE_BIT; if (vk_usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) isl_usage |= ISL_SURF_USAGE_TEXTURE_BIT; if (vk_usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) isl_usage |= ISL_SURF_USAGE_RENDER_TARGET_BIT; if (vk_usage & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) isl_usage |= ISL_SURF_USAGE_CUBE_BIT; if (vk_usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) { switch (aspect) { default: unreachable("bad VkImageAspect"); case VK_IMAGE_ASPECT_DEPTH_BIT: isl_usage |= ISL_SURF_USAGE_DEPTH_BIT; break; case VK_IMAGE_ASPECT_STENCIL_BIT: isl_usage |= ISL_SURF_USAGE_STENCIL_BIT; break; } } if (vk_usage & VK_IMAGE_USAGE_TRANSFER_SRC_BIT) { /* Meta implements transfers by sampling from the source image. */ isl_usage |= ISL_SURF_USAGE_TEXTURE_BIT; } if (vk_usage & VK_IMAGE_USAGE_TRANSFER_DST_BIT) { /* Meta implements transfers by rendering into the destination image. */ isl_usage |= ISL_SURF_USAGE_RENDER_TARGET_BIT; } return isl_usage; } /** * Exactly one bit must be set in \a aspect. */ static struct anv_surface * get_surface(struct anv_image *image, VkImageAspectFlags aspect) { switch (aspect) { default: unreachable("bad VkImageAspect"); case VK_IMAGE_ASPECT_COLOR_BIT: return &image->color_surface; case VK_IMAGE_ASPECT_DEPTH_BIT: return &image->depth_surface; case VK_IMAGE_ASPECT_STENCIL_BIT: return &image->stencil_surface; } } /** * Initialize the anv_image::*_surface selected by \a aspect. Then update the * image's memory requirements (that is, the image's size and alignment). * * Exactly one bit must be set in \a aspect. */ static VkResult make_surface(const struct anv_device *dev, struct anv_image *image, const struct anv_image_create_info *anv_info, VkImageAspectFlags aspect) { const VkImageCreateInfo *vk_info = anv_info->vk_info; bool ok UNUSED; static const enum isl_surf_dim vk_to_isl_surf_dim[] = { [VK_IMAGE_TYPE_1D] = ISL_SURF_DIM_1D, [VK_IMAGE_TYPE_2D] = ISL_SURF_DIM_2D, [VK_IMAGE_TYPE_3D] = ISL_SURF_DIM_3D, }; isl_tiling_flags_t tiling_flags = anv_info->isl_tiling_flags; if (vk_info->tiling == VK_IMAGE_TILING_LINEAR) tiling_flags = ISL_TILING_LINEAR_BIT; struct anv_surface *anv_surf = get_surface(image, aspect); image->extent = anv_sanitize_image_extent(vk_info->imageType, vk_info->extent); ok = isl_surf_init(&dev->isl_dev, &anv_surf->isl, .dim = vk_to_isl_surf_dim[vk_info->imageType], .format = anv_get_isl_format(vk_info->format, aspect, vk_info->tiling, NULL), .width = image->extent.width, .height = image->extent.height, .depth = image->extent.depth, .levels = vk_info->mipLevels, .array_len = vk_info->arrayLayers, .samples = vk_info->samples, .min_alignment = 0, .min_pitch = anv_info->stride, .usage = choose_isl_surf_usage(image->usage, aspect), .tiling_flags = tiling_flags); /* isl_surf_init() will fail only if provided invalid input. Invalid input * is illegal in Vulkan. */ assert(ok); anv_surf->offset = align_u32(image->size, anv_surf->isl.alignment); image->size = anv_surf->offset + anv_surf->isl.size; image->alignment = MAX(image->alignment, anv_surf->isl.alignment); return VK_SUCCESS; } /** * Parameter @a format is required and overrides VkImageCreateInfo::format. */ static VkImageUsageFlags anv_image_get_full_usage(const VkImageCreateInfo *info, const struct anv_format *format) { VkImageUsageFlags usage = info->usage; if (info->samples > 1 && (usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT)) { /* Meta will resolve the image by binding it as a texture. */ usage |= VK_IMAGE_USAGE_SAMPLED_BIT; } if (usage & VK_IMAGE_USAGE_TRANSFER_SRC_BIT) { /* Meta will transfer from the image by binding it as a texture. */ usage |= VK_IMAGE_USAGE_SAMPLED_BIT; } if (usage & VK_IMAGE_USAGE_TRANSFER_DST_BIT) { /* For non-clear transfer operations, meta will transfer to the image by * binding it as a color attachment, even if the image format is not * a color format. */ usage |= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT; if (anv_format_is_depth_or_stencil(format)) { /* vkCmdClearDepthStencilImage() only requires that * VK_IMAGE_USAGE_TRANSFER_SRC_BIT be set. In particular, it does * not require VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT. Meta * clears the image, though, by binding it as a depthstencil * attachment. */ usage |= VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT; } } return usage; } VkResult anv_image_create(VkDevice _device, const struct anv_image_create_info *create_info, const VkAllocationCallbacks* alloc, VkImage *pImage) { ANV_FROM_HANDLE(anv_device, device, _device); const VkImageCreateInfo *pCreateInfo = create_info->vk_info; struct anv_image *image = NULL; const struct anv_format *format = anv_format_for_vk_format(pCreateInfo->format); VkResult r; assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO); anv_assert(pCreateInfo->mipLevels > 0); anv_assert(pCreateInfo->arrayLayers > 0); anv_assert(pCreateInfo->samples > 0); anv_assert(pCreateInfo->extent.width > 0); anv_assert(pCreateInfo->extent.height > 0); anv_assert(pCreateInfo->extent.depth > 0); image = anv_alloc2(&device->alloc, alloc, sizeof(*image), 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); if (!image) return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY); memset(image, 0, sizeof(*image)); image->type = pCreateInfo->imageType; image->extent = pCreateInfo->extent; image->vk_format = pCreateInfo->format; image->format = format; image->levels = pCreateInfo->mipLevels; image->array_size = pCreateInfo->arrayLayers; image->samples = pCreateInfo->samples; image->usage = anv_image_get_full_usage(pCreateInfo, format); image->tiling = pCreateInfo->tiling; if (likely(anv_format_is_color(format))) { image->aspects |= VK_IMAGE_ASPECT_COLOR_BIT; r = make_surface(device, image, create_info, VK_IMAGE_ASPECT_COLOR_BIT); if (r != VK_SUCCESS) goto fail; } else { if (image->format->has_depth) { image->aspects |= VK_IMAGE_ASPECT_DEPTH_BIT; r = make_surface(device, image, create_info, VK_IMAGE_ASPECT_DEPTH_BIT); if (r != VK_SUCCESS) goto fail; } if (image->format->has_stencil) { image->aspects |= VK_IMAGE_ASPECT_STENCIL_BIT; r = make_surface(device, image, create_info, VK_IMAGE_ASPECT_STENCIL_BIT); if (r != VK_SUCCESS) goto fail; } } *pImage = anv_image_to_handle(image); return VK_SUCCESS; fail: if (image) anv_free2(&device->alloc, alloc, image); return r; } VkResult anv_CreateImage(VkDevice device, const VkImageCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkImage *pImage) { return anv_image_create(device, &(struct anv_image_create_info) { .vk_info = pCreateInfo, .isl_tiling_flags = ISL_TILING_ANY_MASK, }, pAllocator, pImage); } void anv_DestroyImage(VkDevice _device, VkImage _image, const VkAllocationCallbacks *pAllocator) { ANV_FROM_HANDLE(anv_device, device, _device); anv_free2(&device->alloc, pAllocator, anv_image_from_handle(_image)); } static void anv_surface_get_subresource_layout(struct anv_image *image, struct anv_surface *surface, const VkImageSubresource *subresource, VkSubresourceLayout *layout) { /* If we are on a non-zero mip level or array slice, we need to * calculate a real offset. */ anv_assert(subresource->mipLevel == 0); anv_assert(subresource->arrayLayer == 0); layout->offset = surface->offset; layout->rowPitch = surface->isl.row_pitch; layout->depthPitch = isl_surf_get_array_pitch(&surface->isl); layout->arrayPitch = isl_surf_get_array_pitch(&surface->isl); layout->size = surface->isl.size; } void anv_GetImageSubresourceLayout( VkDevice device, VkImage _image, const VkImageSubresource* pSubresource, VkSubresourceLayout* pLayout) { ANV_FROM_HANDLE(anv_image, image, _image); assert(__builtin_popcount(pSubresource->aspectMask) == 1); switch (pSubresource->aspectMask) { case VK_IMAGE_ASPECT_COLOR_BIT: anv_surface_get_subresource_layout(image, &image->color_surface, pSubresource, pLayout); break; case VK_IMAGE_ASPECT_DEPTH_BIT: anv_surface_get_subresource_layout(image, &image->depth_surface, pSubresource, pLayout); break; case VK_IMAGE_ASPECT_STENCIL_BIT: anv_surface_get_subresource_layout(image, &image->stencil_surface, pSubresource, pLayout); break; default: assert(!"Invalid image aspect"); } } VkResult anv_validate_CreateImageView(VkDevice _device, const VkImageViewCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkImageView *pView) { ANV_FROM_HANDLE(anv_image, image, pCreateInfo->image); const VkImageSubresourceRange *subresource; MAYBE_UNUSED const struct anv_format *view_format_info; /* Validate structure type before dereferencing it. */ assert(pCreateInfo); assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO); subresource = &pCreateInfo->subresourceRange; /* Validate viewType is in range before using it. */ assert(pCreateInfo->viewType >= VK_IMAGE_VIEW_TYPE_BEGIN_RANGE); assert(pCreateInfo->viewType <= VK_IMAGE_VIEW_TYPE_END_RANGE); /* Validate format is in range before using it. */ assert(pCreateInfo->format >= VK_FORMAT_BEGIN_RANGE); assert(pCreateInfo->format <= VK_FORMAT_END_RANGE); view_format_info = anv_format_for_vk_format(pCreateInfo->format); /* Validate channel swizzles. */ assert(pCreateInfo->components.r >= VK_COMPONENT_SWIZZLE_BEGIN_RANGE); assert(pCreateInfo->components.r <= VK_COMPONENT_SWIZZLE_END_RANGE); assert(pCreateInfo->components.g >= VK_COMPONENT_SWIZZLE_BEGIN_RANGE); assert(pCreateInfo->components.g <= VK_COMPONENT_SWIZZLE_END_RANGE); assert(pCreateInfo->components.b >= VK_COMPONENT_SWIZZLE_BEGIN_RANGE); assert(pCreateInfo->components.b <= VK_COMPONENT_SWIZZLE_END_RANGE); assert(pCreateInfo->components.a >= VK_COMPONENT_SWIZZLE_BEGIN_RANGE); assert(pCreateInfo->components.a <= VK_COMPONENT_SWIZZLE_END_RANGE); /* Validate subresource. */ assert(subresource->aspectMask != 0); assert(subresource->levelCount > 0); assert(subresource->layerCount > 0); assert(subresource->baseMipLevel < image->levels); assert(subresource->baseMipLevel + anv_get_levelCount(image, subresource) <= image->levels); assert(subresource->baseArrayLayer < image->array_size); assert(subresource->baseArrayLayer + anv_get_layerCount(image, subresource) <= image->array_size); assert(pView); const VkImageAspectFlags ds_flags = VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT; /* Validate format. */ if (subresource->aspectMask & VK_IMAGE_ASPECT_COLOR_BIT) { assert(subresource->aspectMask == VK_IMAGE_ASPECT_COLOR_BIT); assert(!image->format->has_depth); assert(!image->format->has_stencil); assert(!view_format_info->has_depth); assert(!view_format_info->has_stencil); assert(view_format_info->isl_layout->bs == image->format->isl_layout->bs); } else if (subresource->aspectMask & ds_flags) { assert((subresource->aspectMask & ~ds_flags) == 0); if (subresource->aspectMask & VK_IMAGE_ASPECT_STENCIL_BIT) { assert(image->format->has_depth); assert(view_format_info->has_depth); assert(view_format_info->isl_layout->bs == image->format->isl_layout->bs); } if (subresource->aspectMask & VK_IMAGE_ASPECT_STENCIL_BIT) { /* FINISHME: Is it legal to have an R8 view of S8? */ assert(image->format->has_stencil); assert(view_format_info->has_stencil); } } else { assert(!"bad VkImageSubresourceRange::aspectFlags"); } return anv_CreateImageView(_device, pCreateInfo, pAllocator, pView); } static struct anv_state alloc_surface_state(struct anv_device *device, struct anv_cmd_buffer *cmd_buffer) { if (cmd_buffer) { return anv_cmd_buffer_alloc_surface_state(cmd_buffer); } else { return anv_state_pool_alloc(&device->surface_state_pool, 64, 64); } } static enum isl_channel_select remap_swizzle(VkComponentSwizzle swizzle, VkComponentSwizzle component, struct anv_format_swizzle format_swizzle) { if (swizzle == VK_COMPONENT_SWIZZLE_IDENTITY) swizzle = component; switch (swizzle) { case VK_COMPONENT_SWIZZLE_ZERO: return ISL_CHANNEL_SELECT_ZERO; case VK_COMPONENT_SWIZZLE_ONE: return ISL_CHANNEL_SELECT_ONE; case VK_COMPONENT_SWIZZLE_R: return ISL_CHANNEL_SELECT_RED + format_swizzle.r; case VK_COMPONENT_SWIZZLE_G: return ISL_CHANNEL_SELECT_RED + format_swizzle.g; case VK_COMPONENT_SWIZZLE_B: return ISL_CHANNEL_SELECT_RED + format_swizzle.b; case VK_COMPONENT_SWIZZLE_A: return ISL_CHANNEL_SELECT_RED + format_swizzle.a; default: unreachable("Invalid swizzle"); } } void anv_image_view_init(struct anv_image_view *iview, struct anv_device *device, const VkImageViewCreateInfo* pCreateInfo, struct anv_cmd_buffer *cmd_buffer, VkImageUsageFlags usage_mask) { ANV_FROM_HANDLE(anv_image, image, pCreateInfo->image); const VkImageSubresourceRange *range = &pCreateInfo->subresourceRange; assert(range->layerCount > 0); assert(range->baseMipLevel < image->levels); assert(image->usage & (VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_STORAGE_BIT | VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT)); switch (image->type) { default: unreachable("bad VkImageType"); case VK_IMAGE_TYPE_1D: case VK_IMAGE_TYPE_2D: assert(range->baseArrayLayer + anv_get_layerCount(image, range) - 1 <= image->array_size); break; case VK_IMAGE_TYPE_3D: assert(range->baseArrayLayer + anv_get_layerCount(image, range) - 1 <= anv_minify(image->extent.depth, range->baseMipLevel)); break; } struct anv_surface *surface = anv_image_get_surface_for_aspect_mask(image, range->aspectMask); iview->image = image; iview->bo = image->bo; iview->offset = image->offset + surface->offset; iview->aspect_mask = pCreateInfo->subresourceRange.aspectMask; iview->vk_format = pCreateInfo->format; struct anv_format_swizzle swizzle; enum isl_format format = anv_get_isl_format(pCreateInfo->format, range->aspectMask, image->tiling, &swizzle); iview->base_layer = range->baseArrayLayer; iview->base_mip = range->baseMipLevel; struct isl_view isl_view = { .format = format, .base_level = range->baseMipLevel, .levels = anv_get_levelCount(image, range), .base_array_layer = range->baseArrayLayer, .array_len = anv_get_layerCount(image, range), .channel_select = { remap_swizzle(pCreateInfo->components.r, VK_COMPONENT_SWIZZLE_R, swizzle), remap_swizzle(pCreateInfo->components.g, VK_COMPONENT_SWIZZLE_G, swizzle), remap_swizzle(pCreateInfo->components.b, VK_COMPONENT_SWIZZLE_B, swizzle), remap_swizzle(pCreateInfo->components.a, VK_COMPONENT_SWIZZLE_A, swizzle), }, }; iview->extent = (VkExtent3D) { .width = anv_minify(image->extent.width , range->baseMipLevel), .height = anv_minify(image->extent.height, range->baseMipLevel), .depth = anv_minify(image->extent.depth , range->baseMipLevel), }; isl_surf_usage_flags_t cube_usage; if (pCreateInfo->viewType == VK_IMAGE_VIEW_TYPE_CUBE || pCreateInfo->viewType == VK_IMAGE_VIEW_TYPE_CUBE_ARRAY) { cube_usage = ISL_SURF_USAGE_CUBE_BIT; } else { cube_usage = 0; } if (image->usage & usage_mask & VK_IMAGE_USAGE_SAMPLED_BIT) { iview->sampler_surface_state = alloc_surface_state(device, cmd_buffer); isl_view.usage = cube_usage | ISL_SURF_USAGE_TEXTURE_BIT; isl_surf_fill_state(&device->isl_dev, iview->sampler_surface_state.map, .surf = &surface->isl, .view = &isl_view, .mocs = device->default_mocs); if (!device->info.has_llc) anv_state_clflush(iview->sampler_surface_state); } else { iview->sampler_surface_state.alloc_size = 0; } if (image->usage & usage_mask & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) { iview->color_rt_surface_state = alloc_surface_state(device, cmd_buffer); isl_view.usage = cube_usage | ISL_SURF_USAGE_RENDER_TARGET_BIT; isl_surf_fill_state(&device->isl_dev, iview->color_rt_surface_state.map, .surf = &surface->isl, .view = &isl_view, .mocs = device->default_mocs); if (!device->info.has_llc) anv_state_clflush(iview->color_rt_surface_state); } else { iview->color_rt_surface_state.alloc_size = 0; } if (image->usage & usage_mask & VK_IMAGE_USAGE_STORAGE_BIT) { iview->storage_surface_state = alloc_surface_state(device, cmd_buffer); if (isl_has_matching_typed_storage_image_format(&device->info, format)) { isl_view.usage = cube_usage | ISL_SURF_USAGE_STORAGE_BIT; isl_surf_fill_state(&device->isl_dev, iview->storage_surface_state.map, .surf = &surface->isl, .view = &isl_view, .mocs = device->default_mocs); } else { anv_fill_buffer_surface_state(device, iview->storage_surface_state, ISL_FORMAT_RAW, iview->offset, iview->bo->size - iview->offset, 1); } isl_surf_fill_image_param(&device->isl_dev, &iview->storage_image_param, &surface->isl, &isl_view); if (!device->info.has_llc) anv_state_clflush(iview->storage_surface_state); } else { iview->storage_surface_state.alloc_size = 0; } } VkResult anv_CreateImageView(VkDevice _device, const VkImageViewCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkImageView *pView) { ANV_FROM_HANDLE(anv_device, device, _device); struct anv_image_view *view; view = anv_alloc2(&device->alloc, pAllocator, sizeof(*view), 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); if (view == NULL) return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY); anv_image_view_init(view, device, pCreateInfo, NULL, ~0); *pView = anv_image_view_to_handle(view); return VK_SUCCESS; } void anv_DestroyImageView(VkDevice _device, VkImageView _iview, const VkAllocationCallbacks *pAllocator) { ANV_FROM_HANDLE(anv_device, device, _device); ANV_FROM_HANDLE(anv_image_view, iview, _iview); if (iview->color_rt_surface_state.alloc_size > 0) { anv_state_pool_free(&device->surface_state_pool, iview->color_rt_surface_state); } if (iview->sampler_surface_state.alloc_size > 0) { anv_state_pool_free(&device->surface_state_pool, iview->sampler_surface_state); } if (iview->storage_surface_state.alloc_size > 0) { anv_state_pool_free(&device->surface_state_pool, iview->storage_surface_state); } anv_free2(&device->alloc, pAllocator, iview); } void anv_buffer_view_init(struct anv_buffer_view *view, struct anv_device *device, const VkBufferViewCreateInfo* pCreateInfo, struct anv_cmd_buffer *cmd_buffer) { ANV_FROM_HANDLE(anv_buffer, buffer, pCreateInfo->buffer); /* TODO: Handle the format swizzle? */ view->format = anv_get_isl_format(pCreateInfo->format, VK_IMAGE_ASPECT_COLOR_BIT, VK_IMAGE_TILING_LINEAR, NULL); view->bo = buffer->bo; view->offset = buffer->offset + pCreateInfo->offset; view->range = pCreateInfo->range == VK_WHOLE_SIZE ? buffer->size - view->offset : pCreateInfo->range; if (buffer->usage & VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT) { view->surface_state = alloc_surface_state(device, cmd_buffer); anv_fill_buffer_surface_state(device, view->surface_state, view->format, view->offset, view->range, isl_format_get_layout(view->format)->bs); } else { view->surface_state = (struct anv_state){ 0 }; } if (buffer->usage & VK_BUFFER_USAGE_STORAGE_TEXEL_BUFFER_BIT) { view->storage_surface_state = alloc_surface_state(device, cmd_buffer); enum isl_format storage_format = isl_has_matching_typed_storage_image_format(&device->info, view->format) ? isl_lower_storage_image_format(&device->info, view->format) : ISL_FORMAT_RAW; anv_fill_buffer_surface_state(device, view->storage_surface_state, storage_format, view->offset, view->range, (storage_format == ISL_FORMAT_RAW ? 1 : isl_format_get_layout(storage_format)->bs)); isl_buffer_fill_image_param(&device->isl_dev, &view->storage_image_param, view->format, view->range); } else { view->storage_surface_state = (struct anv_state){ 0 }; } } VkResult anv_CreateBufferView(VkDevice _device, const VkBufferViewCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkBufferView *pView) { ANV_FROM_HANDLE(anv_device, device, _device); struct anv_buffer_view *view; view = anv_alloc2(&device->alloc, pAllocator, sizeof(*view), 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); if (!view) return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY); anv_buffer_view_init(view, device, pCreateInfo, NULL); *pView = anv_buffer_view_to_handle(view); return VK_SUCCESS; } void anv_DestroyBufferView(VkDevice _device, VkBufferView bufferView, const VkAllocationCallbacks *pAllocator) { ANV_FROM_HANDLE(anv_device, device, _device); ANV_FROM_HANDLE(anv_buffer_view, view, bufferView); if (view->surface_state.alloc_size > 0) anv_state_pool_free(&device->surface_state_pool, view->surface_state); if (view->storage_surface_state.alloc_size > 0) anv_state_pool_free(&device->surface_state_pool, view->storage_surface_state); anv_free2(&device->alloc, pAllocator, view); } struct anv_surface * anv_image_get_surface_for_aspect_mask(struct anv_image *image, VkImageAspectFlags aspect_mask) { switch (aspect_mask) { case VK_IMAGE_ASPECT_COLOR_BIT: /* Dragons will eat you. * * Meta attaches all destination surfaces as color render targets. Guess * what surface the Meta Dragons really want. */ if (image->format->has_depth && image->format->has_stencil) { return &image->depth_surface; } else if (image->format->has_depth) { return &image->depth_surface; } else if (image->format->has_stencil) { return &image->stencil_surface; } else { return &image->color_surface; } break; case VK_IMAGE_ASPECT_DEPTH_BIT: assert(image->format->has_depth); return &image->depth_surface; case VK_IMAGE_ASPECT_STENCIL_BIT: assert(image->format->has_stencil); return &image->stencil_surface; case VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT: if (image->format->has_depth && image->format->has_stencil) { /* FINISHME: The Vulkan spec (git a511ba2) requires support for * combined depth stencil formats. Specifically, it states: * * At least one of ename:VK_FORMAT_D24_UNORM_S8_UINT or * ename:VK_FORMAT_D32_SFLOAT_S8_UINT must be supported. * * Image views with both depth and stencil aspects are only valid for * render target attachments, in which case * cmd_buffer_emit_depth_stencil() will pick out both the depth and * stencil surfaces from the underlying surface. */ return &image->depth_surface; } else if (image->format->has_depth) { return &image->depth_surface; } else if (image->format->has_stencil) { return &image->stencil_surface; } /* fallthrough */ default: unreachable("image does not have aspect"); return NULL; } }