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Viewporrt. Examples: DirectX10,11: Make the platform SetWindowSize handler not crash on failure to resize, which could happen (rarely) on invalid data or bug in the code.

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This commit is contained in:
omar 2018-04-19 17:23:43 +02:00
parent 637d9c42bf
commit 17a7f352b5
2 changed files with 12 additions and 0 deletions
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6
examples/imgui_impl_dx10.cpp
View File

@ -23,6 +23,7 @@
#include "imgui_impl_dx10.h" #include "imgui_impl_dx10.h"
// DirectX // DirectX
#include <stdio.h>
#include <d3d10_1.h> #include <d3d10_1.h>
#include <d3d10.h> #include <d3d10.h>
#include <d3dcompiler.h> #include <d3dcompiler.h>
@ -581,6 +582,11 @@ static void ImGui_ImplDX10_SetWindowSize(ImGuiViewport* viewport, ImVec2 size)
ID3D10Texture2D* pBackBuffer = NULL; ID3D10Texture2D* pBackBuffer = NULL;
data->SwapChain->ResizeBuffers(0, (UINT)size.x, (UINT)size.y, DXGI_FORMAT_UNKNOWN, 0); data->SwapChain->ResizeBuffers(0, (UINT)size.x, (UINT)size.y, DXGI_FORMAT_UNKNOWN, 0);
data->SwapChain->GetBuffer(0, IID_PPV_ARGS(&pBackBuffer)); data->SwapChain->GetBuffer(0, IID_PPV_ARGS(&pBackBuffer));
if (pBackBuffer == NULL)
{
fprintf(stderr, "ImGui_ImplDX10_SetWindowSize() can't created buffers.\n");
return;
}
g_pd3dDevice->CreateRenderTargetView(pBackBuffer, NULL, &data->RTView); g_pd3dDevice->CreateRenderTargetView(pBackBuffer, NULL, &data->RTView);
pBackBuffer->Release(); pBackBuffer->Release();
} }

6
examples/imgui_impl_dx11.cpp
View File

@ -22,6 +22,7 @@
#include "imgui_impl_dx11.h" #include "imgui_impl_dx11.h"
// DirectX // DirectX
#include <stdio.h>
#include <d3d11.h> #include <d3d11.h>
#include <d3dcompiler.h> #include <d3dcompiler.h>
@ -588,6 +589,11 @@ static void ImGui_ImplDX11_SetWindowSize(ImGuiViewport* viewport, ImVec2 size)
ID3D11Texture2D* pBackBuffer = NULL; ID3D11Texture2D* pBackBuffer = NULL;
data->SwapChain->ResizeBuffers(0, (UINT)size.x, (UINT)size.y, DXGI_FORMAT_UNKNOWN, 0); data->SwapChain->ResizeBuffers(0, (UINT)size.x, (UINT)size.y, DXGI_FORMAT_UNKNOWN, 0);
data->SwapChain->GetBuffer(0, IID_PPV_ARGS(&pBackBuffer)); data->SwapChain->GetBuffer(0, IID_PPV_ARGS(&pBackBuffer));
if (pBackBuffer == NULL)
{
fprintf(stderr, "ImGui_ImplDX11_SetWindowSize() can't created buffers.\n");
return;
}
g_pd3dDevice->CreateRenderTargetView(pBackBuffer, NULL, &data->RTView); g_pd3dDevice->CreateRenderTargetView(pBackBuffer, NULL, &data->RTView);
pBackBuffer->Release(); pBackBuffer->Release();
} }