switch to control device on fuchsia
This removes import/export race conditions and provides
a more appropriate mechanism for exporting memory.
Bug: 111137294
Test: none
Change-Id: I0f6f5a69304eb762376f11caf155a50423ee4f89
Merged-In: I8f78f622368583f96776673f98d716fb51956823
diff --git a/BUILD.gn b/BUILD.gn
index a6da1bd..1f50018 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -100,6 +100,7 @@
deps = [
"//zircon/public/fidl/fuchsia-hardware-goldfish-address-space:fuchsia-hardware-goldfish-address-space_c",
+ "//zircon/public/fidl/fuchsia-hardware-goldfish-control:fuchsia-hardware-goldfish-control_c",
"//zircon/public/fidl/fuchsia-sysmem",
"//zircon/public/lib/fdio",
"//zircon/public/lib/trace",
diff --git a/system/vulkan/goldfish_vulkan.cpp b/system/vulkan/goldfish_vulkan.cpp
index 4539c1b..bf170e1 100644
--- a/system/vulkan/goldfish_vulkan.cpp
+++ b/system/vulkan/goldfish_vulkan.cpp
@@ -569,20 +569,7 @@
class VulkanDevice {
public:
VulkanDevice() {
- goldfish_vk::ResourceTracker::get()->setColorBufferFunctions(
- [](uint32_t width, uint32_t height, uint32_t format) {
- VK_HOST_CONNECTION((uint32_t)0)
- uint32_t r = rcEnc->rcCreateColorBuffer(rcEnc, width, height, format);
- return r;
- },
- [](uint32_t id) {
- VK_HOST_CONNECTION()
- rcEnc->rcOpenColorBuffer(rcEnc, id);
- },
- [](uint32_t id){
- VK_HOST_CONNECTION()
- rcEnc->rcCloseColorBuffer(rcEnc, id);
- });
+ goldfish_vk::ResourceTracker::get();
}
static VulkanDevice& GetInstance() {
diff --git a/system/vulkan_enc/ResourceTracker.cpp b/system/vulkan_enc/ResourceTracker.cpp
index 8668a50..631f24d 100644
--- a/system/vulkan_enc/ResourceTracker.cpp
+++ b/system/vulkan_enc/ResourceTracker.cpp
@@ -58,6 +58,7 @@
#ifdef VK_USE_PLATFORM_FUCHSIA
#include <cutils/native_handle.h>
+#include <fuchsia/hardware/goldfish/control/c/fidl.h>
#include <fuchsia/sysmem/cpp/fidl.h>
#include <lib/fdio/directory.h>
#include <lib/fdio/fd.h>
@@ -272,7 +273,6 @@
SubAlloc subAlloc;
AHardwareBuffer* ahw = nullptr;
zx_handle_t vmoHandle = ZX_HANDLE_INVALID;
- uint32_t cbHandle = 0;
};
// custom guest-side structs for images/buffers because of AHardwareBuffer :((
@@ -284,7 +284,6 @@
VkDeviceMemory currentBacking = VK_NULL_HANDLE;
VkDeviceSize currentBackingOffset = 0;
VkDeviceSize currentBackingSize = 0;
- uint32_t cbHandle = 0;
};
struct VkBuffer_Info {
@@ -363,10 +362,6 @@
AHardwareBuffer_release(memInfo.ahw);
}
- if (memInfo.cbHandle) {
- (*mCloseColorBuffer)(memInfo.cbHandle);
- }
-
if (memInfo.vmoHandle != ZX_HANDLE_INVALID) {
zx_handle_close(memInfo.vmoHandle);
}
@@ -393,9 +388,6 @@
if (it == info_VkImage.end()) return;
auto& imageInfo = it->second;
- if (imageInfo.cbHandle) {
- (*mCloseColorBuffer)(imageInfo.cbHandle);
- }
info_VkImage.erase(img);
}
@@ -478,8 +470,7 @@
uint8_t* ptr,
uint32_t memoryTypeIndex,
AHardwareBuffer* ahw = nullptr,
- zx_handle_t vmoHandle = ZX_HANDLE_INVALID,
- uint32_t cbHandle = 0) {
+ zx_handle_t vmoHandle = ZX_HANDLE_INVALID) {
AutoLock lock(mLock);
auto& deviceInfo = info_VkDevice[device];
auto& info = info_VkDeviceMemory[memory];
@@ -490,7 +481,6 @@
info.memoryTypeIndex = memoryTypeIndex;
info.ahw = ahw;
info.vmoHandle = vmoHandle;
- info.cbHandle = cbHandle;
}
void setImageInfo(VkImage image,
@@ -574,11 +564,24 @@
}
#ifdef VK_USE_PLATFORM_FUCHSIA
- zx_status_t status = fdio_service_connect(
- "/svc/fuchsia.sysmem.Allocator",
- mSysmemAllocator.NewRequest().TakeChannel().release());
- if (status != ZX_OK) {
- ALOGE("failed to connect to sysmem service, status %d", status);
+ if (mFeatureInfo->hasVulkan) {
+ int fd = open("/dev/class/goldfish-control/000", O_RDWR);
+ if (fd < 0) {
+ ALOGE("failed to open control device");
+ abort();
+ }
+ zx_status_t status = fdio_get_service_handle(fd, &mControlDevice);
+ if (status != ZX_OK) {
+ ALOGE("failed to get control service handle, status %d", status);
+ abort();
+ }
+ status = fuchsia_hardware_goldfish_control_DeviceConnectSysmem(
+ mControlDevice,
+ mSysmemAllocator.NewRequest().TakeChannel().release());
+ if (status != ZX_OK) {
+ ALOGE("failed to get sysmem connection, status %d", status);
+ abort();
+ }
}
#endif
}
@@ -620,14 +623,6 @@
return -1;
}
- void setColorBufferFunctions(PFN_CreateColorBuffer create,
- PFN_OpenColorBuffer open,
- PFN_CloseColorBuffer close) {
- mCreateColorBuffer = create;
- mOpenColorBuffer = open;
- mCloseColorBuffer = close;
- }
-
void deviceMemoryTransform_tohost(
VkDeviceMemory* memory, uint32_t memoryCount,
VkDeviceSize* offset, uint32_t offsetCount,
@@ -1318,10 +1313,9 @@
delete sysmem_collection;
}
- VkResult on_vkSetBufferCollectionConstraintsFUCHSIA(
- void*, VkResult, VkDevice,
- VkBufferCollectionFUCHSIA collection,
- const VkImageCreateInfo* pImageInfo) {
+ void setBufferCollectionConstraints(fuchsia::sysmem::BufferCollectionSyncPtr* collection,
+ const VkImageCreateInfo* pImageInfo,
+ size_t min_size_bytes) {
fuchsia::sysmem::BufferCollectionConstraints constraints = {};
constraints.usage.vulkan = fuchsia::sysmem::vulkanUsageColorAttachment |
fuchsia::sysmem::vulkanUsageTransferSrc |
@@ -1331,13 +1325,14 @@
constraints.has_buffer_memory_constraints = true;
fuchsia::sysmem::BufferMemoryConstraints& buffer_constraints =
constraints.buffer_memory_constraints;
- buffer_constraints.min_size_bytes = pImageInfo->extent.width * pImageInfo->extent.height * 4;
+ buffer_constraints.min_size_bytes = min_size_bytes;
buffer_constraints.max_size_bytes = 0xffffffff;
buffer_constraints.physically_contiguous_required = false;
buffer_constraints.secure_required = false;
buffer_constraints.secure_permitted = false;
- buffer_constraints.ram_domain_supported = true;
+ buffer_constraints.ram_domain_supported = false;
buffer_constraints.cpu_domain_supported = false;
+ buffer_constraints.gpu_domain_supported = true;
constraints.image_format_constraints_count = 1;
fuchsia::sysmem::ImageFormatConstraints& image_constraints =
constraints.image_format_constraints[0];
@@ -1359,8 +1354,18 @@
image_constraints.display_width_divisor = 1;
image_constraints.display_height_divisor = 1;
- auto sysmem_collection = reinterpret_cast<fuchsia::sysmem::BufferCollectionSyncPtr*>(collection);
- (*sysmem_collection)->SetConstraints(true, constraints);
+ (*collection)->SetConstraints(true, constraints);
+ }
+
+ VkResult on_vkSetBufferCollectionConstraintsFUCHSIA(
+ void*, VkResult, VkDevice,
+ VkBufferCollectionFUCHSIA collection,
+ const VkImageCreateInfo* pImageInfo) {
+ auto sysmem_collection =
+ reinterpret_cast<fuchsia::sysmem::BufferCollectionSyncPtr*>(collection);
+ setBufferCollectionConstraints(
+ sysmem_collection, pImageInfo,
+ pImageInfo->extent.width * pImageInfo->extent.height * 4);
return VK_SUCCESS;
}
@@ -1613,8 +1618,6 @@
// and then we attach a new VkDeviceMemory
// to the AHardwareBuffer on the host via an "import" operation.
AHardwareBuffer* ahw = nullptr;
- zx_handle_t vmo_handle = ZX_HANDLE_INVALID;
- uint32_t cbHandle = 0;
if (exportAllocateInfoPtr) {
exportAhb =
@@ -1709,6 +1712,8 @@
vk_append_struct(structChain, (vk_struct_common*)(&importCbInfo));
}
+ zx_handle_t vmo_handle = ZX_HANDLE_INVALID;
+
if (importBufferCollection) {
#ifdef VK_USE_PLATFORM_FUCHSIA
@@ -1735,35 +1740,105 @@
vmo_handle = importVmoInfoPtr->handle;
}
- if (vmo_handle != ZX_HANDLE_INVALID) {
- uint32_t cb = 0;
-
#ifdef VK_USE_PLATFORM_FUCHSIA
- // TODO(reveman): Remove use of zx_vmo_read. Goldfish FIDL interface
- // should provide a mechanism to query the color buffer ID associated
- // with a VMO.
- zx_status_t status = zx_vmo_read(vmo_handle, &cb, 0, sizeof(cb));
- if (status != ZX_OK) {
- ALOGE("failed to read color buffer name");
- return VK_ERROR_INITIALIZATION_FAILED;
- }
-#endif
+ if (vmo_handle == ZX_HANDLE_INVALID &&
+ !isHostVisibleMemoryTypeIndexForGuest(
+ &mHostVisibleMemoryVirtInfo, finalAllocInfo.memoryTypeIndex)) {
+ bool hasDedicatedImage = dedicatedAllocInfoPtr &&
+ (dedicatedAllocInfoPtr->image != VK_NULL_HANDLE);
+ VkImageCreateInfo imageCreateInfo = {};
- if (cb) {
- cbHandle = importCbInfo.colorBuffer = cb;
- structChain =
- vk_append_struct(structChain, (vk_struct_common*)(&importCbInfo));
+ if (hasDedicatedImage) {
+ AutoLock lock(mLock);
+
+ auto it = info_VkImage.find(dedicatedAllocInfoPtr->image);
+ if (it == info_VkImage.end()) return VK_ERROR_INITIALIZATION_FAILED;
+ const auto& imageInfo = it->second;
+
+ imageCreateInfo = imageInfo.createInfo;
+ }
+
+ if (imageCreateInfo.usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
+ fuchsia::sysmem::BufferCollectionTokenSyncPtr token;
+ zx_status_t status = mSysmemAllocator->AllocateSharedCollection(
+ token.NewRequest());
+ if (status != ZX_OK) {
+ ALOGE("AllocateSharedCollection failed: %d", status);
+ abort();
+ }
+
+ fuchsia::sysmem::BufferCollectionSyncPtr collection;
+ status = mSysmemAllocator->BindSharedCollection(
+ std::move(token), collection.NewRequest());
+ if (status != ZX_OK) {
+ ALOGE("BindSharedCollection failed: %d", status);
+ abort();
+ }
+ setBufferCollectionConstraints(&collection,
+ &imageCreateInfo,
+ finalAllocInfo.allocationSize);
+
+ fuchsia::sysmem::BufferCollectionInfo_2 info;
+ zx_status_t status2;
+ status = collection->WaitForBuffersAllocated(&status2, &info);
+ if (status == ZX_OK && status2 == ZX_OK) {
+ if (!info.buffer_count) {
+ ALOGE("WaitForBuffersAllocated returned invalid count: %d", status);
+ abort();
+ }
+ vmo_handle = info.buffers[0].vmo.release();
+ } else {
+ ALOGE("WaitForBuffersAllocated failed: %d %d", status, status2);
+ abort();
+ }
+
+ collection->Close();
+
+ zx_handle_t vmo_copy;
+ status = zx_handle_duplicate(vmo_handle, ZX_RIGHT_SAME_RIGHTS, &vmo_copy);
+ if (status != ZX_OK) {
+ ALOGE("Failed to duplicate VMO: %d", status);
+ abort();
+ }
+ status = fuchsia_hardware_goldfish_control_DeviceCreateColorBuffer(
+ mControlDevice,
+ vmo_copy,
+ imageCreateInfo.extent.width,
+ imageCreateInfo.extent.height,
+ fuchsia_hardware_goldfish_control_FormatType_BGRA,
+ &status2);
+ if (status != ZX_OK || status2 != ZX_OK) {
+ ALOGE("CreateColorBuffer failed: %d:%d", status, status2);
+ abort();
+ }
}
}
+ if (vmo_handle != ZX_HANDLE_INVALID) {
+ zx_handle_t vmo_copy;
+ zx_status_t status = zx_handle_duplicate(vmo_handle,
+ ZX_RIGHT_SAME_RIGHTS,
+ &vmo_copy);
+ if (status != ZX_OK) {
+ ALOGE("Failed to duplicate VMO: %d", status);
+ abort();
+ }
+ zx_status_t status2 = ZX_OK;
+ status = fuchsia_hardware_goldfish_control_DeviceGetColorBuffer(
+ mControlDevice, vmo_copy, &status2, &importCbInfo.colorBuffer);
+ if (status != ZX_OK || status2 != ZX_OK) {
+ ALOGE("GetColorBuffer failed: %d:%d", status, status2);
+ }
+ structChain =
+ vk_append_struct(structChain, (vk_struct_common*)(&importCbInfo));
+ }
+#endif
+
// TODO if (exportVmo) { }
if (!isHostVisibleMemoryTypeIndexForGuest(
&mHostVisibleMemoryVirtInfo,
finalAllocInfo.memoryTypeIndex)) {
- if (cbHandle) {
- (*mOpenColorBuffer)(cbHandle);
- }
input_result =
enc->vkAllocateMemory(
device, &finalAllocInfo, pAllocator, pMemory);
@@ -1777,8 +1852,7 @@
0, nullptr,
finalAllocInfo.memoryTypeIndex,
ahw,
- vmo_handle,
- cbHandle);
+ vmo_handle);
return VK_SUCCESS;
}
@@ -2101,8 +2175,6 @@
VkImage *pImage) {
VkEncoder* enc = (VkEncoder*)context;
- uint32_t cbHandle = 0;
-
VkImageCreateInfo localCreateInfo = *pCreateInfo;
VkNativeBufferANDROID localAnb;
VkExternalMemoryImageCreateInfo localExtImgCi;
@@ -2142,12 +2214,6 @@
#endif
#ifdef VK_USE_PLATFORM_FUCHSIA
- VkFuchsiaImageFormatFUCHSIA* extFuchsiaImageFormatPtr =
- (VkFuchsiaImageFormatFUCHSIA*)
- vk_find_struct(
- (vk_struct_common*)pCreateInfo_mut,
- VK_STRUCTURE_TYPE_FUCHSIA_IMAGE_FORMAT_FUCHSIA);
-
VkBufferCollectionImageCreateInfoFUCHSIA* extBufferCollectionPtr =
(VkBufferCollectionImageCreateInfoFUCHSIA*)
vk_find_struct(
@@ -2184,78 +2250,46 @@
}
#endif
-
#ifdef VK_USE_PLATFORM_FUCHSIA
- VkNativeBufferANDROID native_info = {
- .sType = VK_STRUCTURE_TYPE_NATIVE_BUFFER_ANDROID,
- .pNext = NULL,
- };
- cb_handle_t native_handle(
- 0, 0, 0, 0, 0, 0, 0, 0, 0, FRAMEWORK_FORMAT_GL_COMPATIBLE);
+ if (extBufferCollectionPtr) {
+ auto collection = reinterpret_cast<fuchsia::sysmem::BufferCollectionSyncPtr*>(
+ extBufferCollectionPtr->collection);
+ uint32_t index = extBufferCollectionPtr->index;
+ zx_handle_t vmo_handle = ZX_HANDLE_INVALID;
- if (pCreateInfo->usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
- // Create color buffer.
- cbHandle = (*mCreateColorBuffer)(pCreateInfo_mut->extent.width,
- pCreateInfo_mut->extent.height,
- 0x1908 /*GL_RGBA*/);
- native_handle.hostHandle = cbHandle;
- native_info.handle = (uint32_t*)&native_handle;
- native_info.stride = 0;
- native_info.format = 1; // RGBA
- native_info.usage = GRALLOC_USAGE_HW_FB;
- if (pCreateInfo_mut->pNext) {
- abort();
- }
- pCreateInfo_mut->pNext = &native_info;
-
- bool is_physically_contiguous = false;
- if (extBufferCollectionPtr) {
- auto collection = reinterpret_cast<fuchsia::sysmem::BufferCollectionSyncPtr*>(
- extBufferCollectionPtr->collection);
- fuchsia::sysmem::BufferCollectionInfo_2 info;
- zx_status_t status2;
- zx_status_t status = (*collection)->WaitForBuffersAllocated(&status2, &info);
- if (status == ZX_OK && status2 == ZX_OK) {
- is_physically_contiguous =
- info.settings.has_image_format_constraints &&
- info.settings.buffer_settings.is_physically_contiguous;
- } else {
- ALOGE("WaitForBuffersAllocated failed: %d %d", status, status2);
- }
- } else if (extFuchsiaImageFormatPtr) {
- auto imageFormat = static_cast<const uint8_t*>(
- extFuchsiaImageFormatPtr->imageFormat);
- size_t imageFormatSize =
- extFuchsiaImageFormatPtr->imageFormatSize;
- std::vector<uint8_t> message(
- imageFormat, imageFormat + imageFormatSize);
- fidl::Message msg(fidl::BytePart(message.data(),
- imageFormatSize,
- imageFormatSize),
- fidl::HandlePart());
- const char* err_msg = nullptr;
- zx_status_t status = msg.Decode(
- fuchsia::sysmem::SingleBufferSettings::FidlType, &err_msg);
- if (status != ZX_OK) {
- ALOGE("Invalid SingleBufferSettings: %d %s", status,
- err_msg);
- abort();
+ fuchsia::sysmem::BufferCollectionInfo_2 info;
+ zx_status_t status2;
+ zx_status_t status = (*collection)->WaitForBuffersAllocated(&status2, &info);
+ if (status == ZX_OK && status2 == ZX_OK) {
+ if (index < info.buffer_count) {
+ vmo_handle = info.buffers[index].vmo.release();
}
- fidl::Decoder decoder(std::move(msg));
- fuchsia::sysmem::SingleBufferSettings settings;
- fuchsia::sysmem::SingleBufferSettings::Decode(
- &decoder, &settings, 0);
- is_physically_contiguous =
- settings.buffer_settings.is_physically_contiguous;
+ } else {
+ ALOGE("WaitForBuffersAllocated failed: %d %d", status, status2);
}
- if (is_physically_contiguous) {
- // Replace the local image pCreateInfo_mut format
- // with the color buffer format if physically contiguous
- // and a potential display layer candidate.
- // TODO(reveman): Remove this after adding BGRA color
- // buffer support.
- pCreateInfo_mut->format = VK_FORMAT_R8G8B8A8_UNORM;
+ if (vmo_handle != ZX_HANDLE_INVALID) {
+ zx_status_t status2 = ZX_OK;
+ status = fuchsia_hardware_goldfish_control_DeviceCreateColorBuffer(
+ mControlDevice,
+ vmo_handle,
+ pCreateInfo_mut->extent.width,
+ pCreateInfo_mut->extent.height,
+ fuchsia_hardware_goldfish_control_FormatType_BGRA,
+ &status2);
+ if (status != ZX_OK || status2 != ZX_OK) {
+ ALOGE("CreateColorBuffer failed: %d:%d", status, status2);
+ }
+ }
+ }
+
+ // Allow external memory for all color attachments on fuchsia.
+ if (pCreateInfo_mut->usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
+ if (!extImgCiPtr) {
+ localExtImgCi.sType = VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_IMAGE_CREATE_INFO;
+ localExtImgCi.pNext = nullptr;
+ localExtImgCi.handleTypes = ~0; // handle type just needs to be non-zero
+ extImgCiPtr = &localExtImgCi;
}
}
#endif
@@ -2274,7 +2308,6 @@
info.device = device;
info.createInfo = *pCreateInfo_mut;
info.createInfo.pNext = nullptr;
- info.cbHandle = cbHandle;
if (!extImgCiPtr) return res;
@@ -2401,42 +2434,6 @@
void* context, VkResult,
VkDevice device, VkImage image, VkDeviceMemory memory,
VkDeviceSize memoryOffset) {
-#ifdef VK_USE_PLATFORM_FUCHSIA
- auto imageIt = info_VkImage.find(image);
- if (imageIt == info_VkImage.end()) {
- return VK_ERROR_INITIALIZATION_FAILED;
- }
- auto& imageInfo = imageIt->second;
-
- if (imageInfo.cbHandle) {
- auto memoryIt = info_VkDeviceMemory.find(memory);
- if (memoryIt == info_VkDeviceMemory.end()) {
- return VK_ERROR_INITIALIZATION_FAILED;
- }
- auto& memoryInfo = memoryIt->second;
-
- zx_status_t status;
- if (memoryInfo.vmoHandle == ZX_HANDLE_INVALID) {
- status = zx_vmo_create(memoryInfo.allocationSize, 0,
- &memoryInfo.vmoHandle);
- if (status != ZX_OK) {
- ALOGE("%s: failed to alloc vmo", __func__);
- abort();
- }
- }
- // TODO(reveman): Remove use of zx_vmo_write. Sysmem
- // and goldfish pipe driver should manage this association.
- status = zx_vmo_write(memoryInfo.vmoHandle, &imageInfo.cbHandle,
- 0, sizeof(imageInfo.cbHandle));
- if (status != ZX_OK) {
- ALOGE("%s: failed writing color buffer id to vmo", __func__);
- abort();
- }
- // Color buffer backed images are already bound.
- return VK_SUCCESS;
- }
-#endif
-
VkEncoder* enc = (VkEncoder*)context;
return enc->vkBindImageMemory(device, image, memory, memoryOffset);
}
@@ -3285,9 +3282,6 @@
HostVisibleMemoryVirtualizationInfo mHostVisibleMemoryVirtInfo;
std::unique_ptr<EmulatorFeatureInfo> mFeatureInfo;
std::unique_ptr<GoldfishAddressSpaceBlockProvider> mGoldfishAddressSpaceBlockProvider;
- PFN_CreateColorBuffer mCreateColorBuffer;
- PFN_OpenColorBuffer mOpenColorBuffer;
- PFN_CloseColorBuffer mCloseColorBuffer;
std::vector<VkExtensionProperties> mHostInstanceExtensions;
std::vector<VkExtensionProperties> mHostDeviceExtensions;
@@ -3295,6 +3289,7 @@
int mSyncDeviceFd = -1;
#ifdef VK_USE_PLATFORM_FUCHSIA
+ zx_handle_t mControlDevice = ZX_HANDLE_INVALID;
fuchsia::sysmem::AllocatorSyncPtr mSysmemAllocator;
#endif
};
@@ -3380,13 +3375,6 @@
return mImpl->hasDeviceExtension(device, name);
}
-void ResourceTracker::setColorBufferFunctions(
- PFN_CreateColorBuffer create,
- PFN_OpenColorBuffer open,
- PFN_CloseColorBuffer close) {
- mImpl->setColorBufferFunctions(create, open, close);
-}
-
VkResult ResourceTracker::on_vkEnumerateInstanceExtensionProperties(
void* context,
VkResult input_result,
diff --git a/system/vulkan_enc/ResourceTracker.h b/system/vulkan_enc/ResourceTracker.h
index e3189e4..1f073c8 100644
--- a/system/vulkan_enc/ResourceTracker.h
+++ b/system/vulkan_enc/ResourceTracker.h
@@ -28,10 +28,6 @@
namespace goldfish_vk {
-typedef uint32_t (*PFN_CreateColorBuffer)(uint32_t width, uint32_t height, uint32_t format);
-typedef void (*PFN_OpenColorBuffer)(uint32_t id);
-typedef void (*PFN_CloseColorBuffer)(uint32_t id);
-
class ResourceTracker {
public:
ResourceTracker();
@@ -350,9 +346,6 @@
uint32_t getApiVersionFromDevice(VkDevice device) const;
bool hasInstanceExtension(VkInstance instance, const std::string& name) const;
bool hasDeviceExtension(VkDevice instance, const std::string& name) const;
- void setColorBufferFunctions(PFN_CreateColorBuffer create,
- PFN_OpenColorBuffer open,
- PFN_CloseColorBuffer close);
// Transforms
void deviceMemoryTransform_tohost(
