[Fix] (MG_Backend/DirectVulkan): support Voxy rendering

Implemented:

- Advertise Voxy-required DirectVulkan extensions without raising the reported OpenGL version.

- Add DirectVulkan compute, indirect draw count, DSA, readback, and buffer state paths needed by Voxy.

Fixed:

- Enable Vulkan shaderInt64 and drawIndirectFirstInstance so Voxy baseInstance-driven LOD draws address the correct section data.

- Fix DirectVulkan synchronization, framebuffer, texture readback, and shader interface handling used by Voxy and Minecraft screenshots.

Tests:

- Add MG_Test coverage for DirectVulkan extension advertising, DSA buffer/texture/framebuffer/vertex-array behavior, persistent mapped readback, and shader/program paths.
This commit is contained in:
2026-06-09 00:37:37 +08:00
parent ab9db43599
commit cf165c0db5
65 changed files with 3724 additions and 239 deletions
@@ -33,6 +33,7 @@ public:
VkImage image = VK_NULL_HANDLE;
VmaAllocation allocation = nullptr;
VkImageView fullView = VK_NULL_HANDLE;
VkImageView sampledView = VK_NULL_HANDLE;
Vector<VkImageView> perMipViews;
Vector<VkImageView> perMipSampledViews;
VkImageLayout layout = VK_IMAGE_LAYOUT_UNDEFINED;
@@ -53,6 +54,7 @@ public:
std::swap(this->image, that.image);
std::swap(this->allocation, that.allocation);
std::swap(this->fullView, that.fullView);
std::swap(this->sampledView, that.sampledView);
std::swap(this->perMipViews, that.perMipViews);
std::swap(this->perMipSampledViews, that.perMipSampledViews);
std::swap(this->layout, that.layout);
@@ -72,6 +74,9 @@ public:
if (fullView != VK_NULL_HANDLE) {
vkDestroyImageView(s_device, fullView, nullptr);
}
if (sampledView != VK_NULL_HANDLE) {
vkDestroyImageView(s_device, sampledView, nullptr);
}
for (const auto attachmentView : perMipViews) {
if (attachmentView != VK_NULL_HANDLE) {
vkDestroyImageView(s_device, attachmentView, nullptr);
@@ -86,6 +91,7 @@ public:
vmaDestroyImage(s_allocator, image, allocation);
}
fullView = VK_NULL_HANDLE;
sampledView = VK_NULL_HANDLE;
perMipViews.clear();
perMipSampledViews.clear();
image = VK_NULL_HANDLE;
@@ -127,6 +133,8 @@ public:
Bool TransitionTextureForSampling(VkCommandBuffer commandBuffer, MG_State::GLState::ITextureObject& texture);
Bool TransitionTextureForStorageImage(VkCommandBuffer commandBuffer, MG_State::GLState::ITextureObject& texture);
static VkImageAspectFlags ResolveSampledImageViewAspectMask(VkImageAspectFlags imageAspect);
static Bool TransitionImageLayout(VkCommandBuffer commandBuffer, VkImage image, VkImageLayout& trackedLayout,
VkImageLayout newLayout, VkPipelineStageFlags srcStageMask,
VkPipelineStageFlags dstStageMask, VkAccessFlags srcAccessMask,