openharmony/third_party_vulkan-loader
1
0
Fork 0
mirror of https://gitee.com/openharmony/third_party_vulkan-loader synced 2024-12-18 12:58:10 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

device_class: Add helper function to alloc and bind memory

Browse Source
This commit is contained in:
Courtney Goeltzenleuchter 2014-08-22 16:27:11 -06:00
parent ce1b179198
commit eb3d370cbc
2 changed files with 33 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
tests/xgldevice.cpp
View File

@ -1,3 +1,4 @@
#include "gtest-1.7.0/include/gtest/gtest.h"
#include "xgldevice.h"
XglDevice::XglDevice(XGL_UINT id, XGL_PHYSICAL_GPU obj) :
@ -83,3 +84,34 @@ void XglDevice::get_device_queue(XGL_QUEUE_TYPE queue_type, XGL_UINT queue_idx)
err = xglGetDeviceQueue(this->device(), queue_type, queue_idx, &this->m_queue);
ASSERT_XGL_SUCCESS(err) << "xglGetDeviceQueue failed";
}
XGL_RESULT XglDevice::AllocAndBindGpuMemory(XGL_OBJECT obj, const std::string &objName, XGL_GPU_MEMORY *pMem)
{
XGL_RESULT err;
XGL_MEMORY_REQUIREMENTS mem_req;
XGL_UINT data_size;
err = xglGetObjectInfo(obj, XGL_INFO_TYPE_MEMORY_REQUIREMENTS, &data_size, &mem_req);
if (err != XGL_SUCCESS) return err;
if (mem_req.size > 0) {
XGL_MEMORY_ALLOC_INFO mem_info = {
XGL_STRUCTURE_TYPE_MEMORY_ALLOC_INFO,
XGL_NULL_HANDLE,
mem_req.size, // allocationSize
mem_req.alignment, // alignment
XGL_MEMORY_ALLOC_SHAREABLE_BIT, // XGL_MEMORY_ALLOC_FLAGS
mem_req.heapCount, // heapCount
{0}, // heaps
XGL_MEMORY_PRIORITY_NORMAL // XGL_MEMORY_PRIORITY
};
memcpy(mem_info.heaps, mem_req.heaps, sizeof(XGL_UINT)*XGL_MAX_MEMORY_HEAPS);
err = xglAllocMemory(device(), &mem_info, pMem);
if (err != XGL_SUCCESS) return err;
err = xglBindObjectMemory(obj, *pMem, 0);
if (err != XGL_SUCCESS) return err;
}
return err;
}

1
tests/xgldevice.h
View File

@ -14,6 +14,7 @@ public:
void get_device_queue(XGL_QUEUE_TYPE queue_type,
XGL_UINT queue_idx);
void get_device_queue() {get_device_queue(XGL_QUEUE_TYPE_GRAPHICS, 0);}
XGL_RESULT AllocAndBindGpuMemory(XGL_OBJECT obj, const std::string &objName, XGL_GPU_MEMORY *pMem);
private:
XGL_DEVICE m_xgl_device_object;