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Support single-channel float storage writes

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Support sampled views of storage texture arrays

Support R8 UNORM storage writes
This commit is contained in:
nmzik committed 2026-07-17 03:31:43 +02:00
1 parent feb678c23e
commit 013e9a4485
4 files changed
+133 -16
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src/graphics/host_gpu/renderer/textureCache.cpp
+11 -7
View File
@@ -1557,11 +1557,10 @@ VkImageView TextureCache::GetRenderTargetStorageView(GraphicContext* c
VkImageView TextureCache::GetStorageTextureSampledView(GraphicContext* ctx,
StorageTextureVulkanImage* image,
const ImageInfo& info) {
const bool image_2d =
info.type == Prospero::GpuEnumValue(Prospero::ImageType::kColor2D) && info.depth == 1;
const bool image_3d =
info.type == Prospero::GpuEnumValue(Prospero::ImageType::kColor3D) && info.depth != 0;
if (ctx == nullptr || image == nullptr || image->image == nullptr || (!image_2d && !image_3d) ||
const auto shape = SelectStorageSampledViewShape(
info.type, info.depth, image != nullptr ? image->layers : 0);
if (ctx == nullptr || image == nullptr || image->image == nullptr ||
shape == StorageSampledViewShape::Unsupported ||
info.base_array != 0 || info.levels != image->mip_levels ||
info.base_level >= info.levels || info.view_levels == 0 ||
info.base_level + info.view_levels > info.levels) {
@@ -1593,14 +1592,19 @@ VkImageView TextureCache::GetStorageTextureSampledView(GraphicContext*
create.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
create.pNext = &usage;
create.image = image->image;
create.viewType = image_3d ? VK_IMAGE_VIEW_TYPE_3D : VK_IMAGE_VIEW_TYPE_2D;
create.viewType = shape == StorageSampledViewShape::Image3D
? VK_IMAGE_VIEW_TYPE_3D
: shape == StorageSampledViewShape::Image2DArray
? VK_IMAGE_VIEW_TYPE_2D_ARRAY
: VK_IMAGE_VIEW_TYPE_2D;
create.format = view_format;
create.components = TextureGetComponentMapping(info.swizzle);
create.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
create.subresourceRange.baseMipLevel = info.base_level;
create.subresourceRange.levelCount = info.view_levels;
create.subresourceRange.baseArrayLayer = 0;
create.subresourceRange.layerCount = 1;
create.subresourceRange.layerCount =
shape == StorageSampledViewShape::Image2DArray ? info.depth : 1;
VkImageView view = nullptr;
const auto result = vkCreateImageView(ctx->device, &create, nullptr, &view);
if (result != VK_SUCCESS || view == nullptr) {