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[Feat] (MG_Backend/DirectVulkan): implement texture mipmap

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swung0x48
2026-03-09 15:09:05 +08:00
parent 67069d4a12
commit e82815802e
5 changed files with 177 additions and 46 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/VkRenderPassManager.cpp
+16 -7
View File
@@ -66,6 +66,10 @@ namespace MobileGL::MG_Backend::DirectVulkan {
else if (att.IsRenderbuffer())
contentPtr = att.GetRenderbuffer().get();
XXHASH_VERIFY(XXH64_update(m_hashState, &contentPtr, sizeof(contentPtr)));
if (att.IsTexture()) {
const Int textureLevel = att.GetTextureLevel();
XXHASH_VERIFY(XXH64_update(m_hashState, &textureLevel, sizeof(textureLevel)));
}
if (includePendingClear && att.IsTexture()) {
auto* texture = att.GetTexture().get();
@@ -158,6 +162,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
auto& att = fbo.GetAttachment(drawbuf);
auto* texture = att.GetTexture().get();
const Uint32 attachmentMipLevel = static_cast<Uint32>(std::max(att.GetTextureLevel(), 0));
const auto textureTarget = texture->GetTarget();
// Color attachment description
@@ -190,9 +195,9 @@ namespace MobileGL::MG_Backend::DirectVulkan {
});
}
if (width == 0)
width = texture2d->GetBaseSize().x();
width = att.GetSize().x();
if (height == 0)
height = texture2d->GetBaseSize().y();
height = att.GetSize().y();
if (isDefaultFbo) {
const auto& swapchainViews = m_swapchainObject.GetImageViews();
@@ -215,7 +220,9 @@ namespace MobileGL::MG_Backend::DirectVulkan {
.texture = texture,
.finalLayout = desc.finalLayout,
});
attachmentViews[i] = textureResources[i]->view;
attachmentViews[i] = m_textureManager.GetOrCreateViewAtMipLevel(*texture, attachmentMipLevel);
MOBILEGL_ASSERT(attachmentViews[i] != VK_NULL_HANDLE,
"GetOrCreateRenderPass: GetOrCreateAttachmentView failed at color attachment %d", i);
}
if (!hasClear && trackedColorLayout == VK_IMAGE_LAYOUT_UNDEFINED) {
@@ -249,6 +256,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
VkTextureManager::TextureResource* depthTextureResource = nullptr;
if (depthAtt.IsComplete() && depthAtt.IsTexture()) {
auto& texture = *depthAtt.GetTexture();
const Uint32 attachmentMipLevel = static_cast<Uint32>(std::max(depthAtt.GetTextureLevel(), 0));
const Uint32 depthAttachmentIndex = static_cast<Uint32>(attachmentDescriptions.size());
ClearAttachmentPayload clearPayload{};
Bool hasClear = m_clearManager.GetPendingClear(&texture, clearPayload);
@@ -311,11 +319,12 @@ namespace MobileGL::MG_Backend::DirectVulkan {
.finalLayout = depthAttachmentDescription.finalLayout,
});
textureResources.emplace_back(depthTextureResource);
attachmentViews.emplace_back(depthTextureResource->view);
attachmentViews.emplace_back(m_textureManager.GetOrCreateViewAtMipLevel(texture, attachmentMipLevel));
MOBILEGL_ASSERT(attachmentViews.back() != VK_NULL_HANDLE,
"GetOrCreateRenderPass: GetOrCreateAttachmentView failed at depth attachment");
if (width == 0 || height == 0) {
auto texture2d = static_cast<MG_State::GLState::TextureObject2D*>(&texture);
width = texture2d->GetBaseSize().x();
height = texture2d->GetBaseSize().y();
width = depthAtt.GetSize().x();
height = depthAtt.GetSize().y();
}
}
attachmentDescriptions.emplace_back(depthAttachmentDescription);