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apps/d3d11: Port map_no_overwrite to D3D11.
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‎apps/d3d11/CMakeLists.txt‎

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@@ -11,6 +11,7 @@ set (api d3d11)
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set (targets
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tri
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map_no_overwrite
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)
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foreach (target ${targets})

‎apps/d3d11/map_no_overwrite.cpp‎

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/**************************************************************************
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*
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* Copyright 2014 VMware, Inc.
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* Copyright 2012 Jose Fonseca
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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**************************************************************************/
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/*
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* Test case for usage of D3D11_MAP_WRITE_DISCARD with D3D11_MAP_WRITE_NO_OVERWRITE
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* http://msdn.microsoft.com/en-us/library/windows/desktop/bb205318.aspx#NO_OVERWRITE_DETAILS
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*
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*/
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#include <stdio.h>
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#include <stddef.h>
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#include <initguid.h>
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#include <windows.h>
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#include "compat.h"
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#include <d3d11.h>
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#include "com_ptr.hpp"
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int
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main(int argc, char *argv[])
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{
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HRESULT hr;
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UINT Flags = 0;
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if (LoadLibraryA("d3d11sdklayers")) {
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Flags |= D3D11_CREATE_DEVICE_DEBUG;
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}
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static const D3D_FEATURE_LEVEL FeatureLevels[] = {
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D3D_FEATURE_LEVEL_11_0,
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D3D_FEATURE_LEVEL_10_1,
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D3D_FEATURE_LEVEL_10_0
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};
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com_ptr<ID3D11Device> pDevice;
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com_ptr<ID3D11DeviceContext> pDeviceContext;
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hr = D3D11CreateDevice(NULL, /* pAdapter */
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D3D_DRIVER_TYPE_HARDWARE,
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NULL, /* Software */
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Flags,
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FeatureLevels,
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sizeof FeatureLevels / sizeof FeatureLevels[0],
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D3D11_SDK_VERSION,
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&pDevice,
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NULL, /* pFeatureLevel */
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&pDeviceContext);
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if (FAILED(hr)) {
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return 1;
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}
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UINT NumSegments = 8;
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UINT SegmentSize = 512;
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D3D11_BUFFER_DESC BufferDesc;
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ZeroMemory(&BufferDesc, sizeof BufferDesc);
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BufferDesc.Usage = D3D11_USAGE_DYNAMIC;
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BufferDesc.ByteWidth = NumSegments * SegmentSize;
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BufferDesc.BindFlags = D3D11_BIND_VERTEX_BUFFER;
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BufferDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
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BufferDesc.MiscFlags = 0;
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com_ptr<ID3D11Buffer> pVertexBuffer;
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hr = pDevice->CreateBuffer(&BufferDesc, NULL, &pVertexBuffer);
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if (FAILED(hr)) {
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return 1;
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}
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for (UINT j = 0; j < NumSegments; ++j) {
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D3D11_MAP MapType = j == 0 ? D3D11_MAP_WRITE_DISCARD : D3D11_MAP_WRITE_NO_OVERWRITE;
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D3D11_MAPPED_SUBRESOURCE MappedResource;
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hr = pDeviceContext->Map(pVertexBuffer, 0, MapType, 0, &MappedResource);
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if (FAILED(hr)) {
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return 1;
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}
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BYTE *pMap = (BYTE *)MappedResource.pData;
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int c = (j % 255) + 1;
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memset(pMap + j*SegmentSize, c, SegmentSize);
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pDeviceContext->Unmap(pVertexBuffer, 0);
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}
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return 0;
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}
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‎apps/d3d11/map_no_overwrite.ref.txt‎

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D3D11CreateDevice(pAdapter = NULL, DriverType = D3D_DRIVER_TYPE_HARDWARE, Software = NULL, Flags = <>, pFeatureLevels = {D3D_FEATURE_LEVEL_11_0, D3D_FEATURE_LEVEL_10_1, D3D_FEATURE_LEVEL_10_0}, FeatureLevels = 3, SDKVersion = 7, ppDevice = &<pDevice>, pFeatureLevel = NULL, ppImmediateContext = &<pDeviceContext>) = S_OK
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ID3D11Device::CreateBuffer(this = <pDevice>, pDesc = &{ByteWidth = 4096, Usage = D3D11_USAGE_DYNAMIC, BindFlags = D3D11_BIND_VERTEX_BUFFER, CPUAccessFlags = D3D11_CPU_ACCESS_WRITE, MiscFlags = 0x0, StructureByteStride = 0}, pInitialData = NULL, ppBuffer = &<pVertexBuffer>) = S_OK
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ID3D11DeviceContext::Map(this = <pDeviceContext>, pResource = <pVertexBuffer>, Subresource = 0, MapType = D3D11_MAP_WRITE_DISCARD, MapFlags = 0x0, pMappedResource = &{pData = <pMap>, RowPitch = 4096, DepthPitch = 4096}) = S_OK
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memcpy(dest = <pMap>, src = blob(4096), n = 4096)
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ID3D11DeviceContext::Unmap(this = <pDeviceContext>, pResource = <pVertexBuffer>, Subresource = 0)
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ID3D11DeviceContext::Map(this = <pDeviceContext>, pResource = <pVertexBuffer>, Subresource = 0, MapType = D3D11_MAP_WRITE_NO_OVERWRITE, MapFlags = 0x0, pMappedResource = &{pData = <pMap>, RowPitch = 4096, DepthPitch = 4096}) = S_OK
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memcpy(dest = <pMap>, src = blob(4096), n = 4096)
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ID3D11DeviceContext::Unmap(this = <pDeviceContext>, pResource = <pVertexBuffer>, Subresource = 0)
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ID3D11DeviceContext::Map(this = <pDeviceContext>, pResource = <pVertexBuffer>, Subresource = 0, MapType = D3D11_MAP_WRITE_NO_OVERWRITE, MapFlags = 0x0, pMappedResource = &{pData = <pMap>, RowPitch = 4096, DepthPitch = 4096}) = S_OK
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memcpy(dest = <pMap>, src = blob(4096), n = 4096)
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ID3D11DeviceContext::Unmap(this = <pDeviceContext>, pResource = <pVertexBuffer>, Subresource = 0)
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ID3D11DeviceContext::Map(this = <pDeviceContext>, pResource = <pVertexBuffer>, Subresource = 0, MapType = D3D11_MAP_WRITE_NO_OVERWRITE, MapFlags = 0x0, pMappedResource = &{pData = <pMap>, RowPitch = 4096, DepthPitch = 4096}) = S_OK
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memcpy(dest = <pMap>, src = blob(4096), n = 4096)
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ID3D11DeviceContext::Unmap(this = <pDeviceContext>, pResource = <pVertexBuffer>, Subresource = 0)
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ID3D11DeviceContext::Map(this = <pDeviceContext>, pResource = <pVertexBuffer>, Subresource = 0, MapType = D3D11_MAP_WRITE_NO_OVERWRITE, MapFlags = 0x0, pMappedResource = &{pData = <pMap>, RowPitch = 4096, DepthPitch = 4096}) = S_OK
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memcpy(dest = <pMap>, src = blob(4096), n = 4096)
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ID3D11DeviceContext::Unmap(this = <pDeviceContext>, pResource = <pVertexBuffer>, Subresource = 0)
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ID3D11DeviceContext::Map(this = <pDeviceContext>, pResource = <pVertexBuffer>, Subresource = 0, MapType = D3D11_MAP_WRITE_NO_OVERWRITE, MapFlags = 0x0, pMappedResource = &{pData = <pMap>, RowPitch = 4096, DepthPitch = 4096}) = S_OK
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memcpy(dest = <pMap>, src = blob(4096), n = 4096)
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ID3D11DeviceContext::Unmap(this = <pDeviceContext>, pResource = <pVertexBuffer>, Subresource = 0)
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ID3D11DeviceContext::Map(this = <pDeviceContext>, pResource = <pVertexBuffer>, Subresource = 0, MapType = D3D11_MAP_WRITE_NO_OVERWRITE, MapFlags = 0x0, pMappedResource = &{pData = <pMap>, RowPitch = 4096, DepthPitch = 4096}) = S_OK
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memcpy(dest = <pMap>, src = blob(4096), n = 4096)
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ID3D11DeviceContext::Unmap(this = <pDeviceContext>, pResource = <pVertexBuffer>, Subresource = 0)
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ID3D11DeviceContext::Map(this = <pDeviceContext>, pResource = <pVertexBuffer>, Subresource = 0, MapType = D3D11_MAP_WRITE_NO_OVERWRITE, MapFlags = 0x0, pMappedResource = &{pData = <pMap>, RowPitch = 4096, DepthPitch = 4096}) = S_OK
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memcpy(dest = <pMap>, src = blob(4096), n = 4096)
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ID3D11DeviceContext::Unmap(this = <pDeviceContext>, pResource = <pVertexBuffer>, Subresource = 0)
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ID3D11Buffer::Release(this = <pVertexBuffer>) = 0
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ID3D11DeviceContext::Release(this = <pDeviceContext>) = 0
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ID3D11Device::Release(this = <pDevice>) = 0

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