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/**************************************************************************
*
* Copyright 2010 Luca Barbieri
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#include "d3d10app.h"
#include <X11/Xlib.h>
#include <galliumdxgi.h>
#include <sys/time.h>
static d3d10_application* app;
static IDXGISwapChain* swap_chain;
unsigned width, height;
DXGI_FORMAT format = DXGI_FORMAT_R8G8B8A8_UNORM;
static ID3D10Device* dev;
static ID3D10Device* ctx;
double get_time()
{
struct timeval tv;
gettimeofday(&tv, 0);
return (double)tv.tv_sec + (double)tv.tv_usec * 0.000001;
}
int main(int argc, char** argv)
{
Display* dpy = XOpenDisplay(0);
Visual* visual = DefaultVisual(dpy, DefaultScreen(dpy));
Colormap cmap = XCreateColormap(dpy, RootWindow(dpy, DefaultScreen(dpy)), visual, AllocNone);
XSetWindowAttributes swa;
swa.colormap = cmap;
swa.border_pixel = 0;
swa.event_mask = StructureNotifyMask;
width = 512;
height = 512;
Window win = XCreateWindow(dpy, RootWindow(dpy, DefaultScreen(dpy)), 0, 0, width, height, 0, CopyFromParent, InputOutput, visual, CWBorderPixel | CWColormap| CWEventMask, &swa);
XMapWindow(dpy, win);
GalliumDXGIUseX11Display(dpy, 0);
DXGI_SWAP_CHAIN_DESC swap_chain_desc;
memset(&swap_chain_desc, 0, sizeof(swap_chain_desc));
swap_chain_desc.BufferDesc.Width = width;
swap_chain_desc.BufferDesc.Height = height;
swap_chain_desc.BufferDesc.Format = format;
swap_chain_desc.SampleDesc.Count = 1;
swap_chain_desc.SampleDesc.Quality = 0;
swap_chain_desc.OutputWindow = (HWND)win;
swap_chain_desc.Windowed = TRUE;
swap_chain_desc.BufferCount = 3;
swap_chain_desc.Flags = DXGI_SWAP_CHAIN_FLAG_ALLOW_MODE_SWITCH;
swap_chain_desc.BufferUsage = DXGI_USAGE_RENDER_TARGET_OUTPUT;
D3D10_FEATURE_LEVEL1 feature_level = D3D10_FEATURE_LEVEL_10_0;
HRESULT hr;
if(0)
{
hr = D3D10CreateDeviceAndSwapChain(
NULL,
D3D10_DRIVER_TYPE_HARDWARE,
NULL,
D3D10_CREATE_DEVICE_SINGLETHREADED,
D3D10_SDK_VERSION,
&swap_chain_desc,
&swap_chain,
&dev);
}
else
{
hr = D3D10CreateDeviceAndSwapChain1(
NULL,
D3D10_DRIVER_TYPE_HARDWARE,
NULL,
D3D10_CREATE_DEVICE_SINGLETHREADED,
feature_level,
D3D10_SDK_VERSION,
&swap_chain_desc,
&swap_chain,
(ID3D10Device1**)&dev);
}
if(!SUCCEEDED(hr))
{
fprintf(stderr, "Failed to create D3D10 device (hresult %08x)\n", hr);
return 1;
}
ctx = dev;
app = d3d10_application_create();
if(!app->init(dev, argc, argv))
return 1;
double start_time = get_time();
MSG msg;
for(;;)
{
XEvent event;
if(XPending(dpy))
{
XNextEvent(dpy, &event);
if(event.type == DestroyNotify)
break;
switch(event.type)
{
case ConfigureNotify:
width = event.xconfigure.width;
height = event.xconfigure.height;
swap_chain->ResizeBuffers(3, width, height, format, 0);
break;
}
}
else if(width && height)
{
ID3D10Texture2D* tex;
ID3D10RenderTargetView* rtv;
ensure(swap_chain->GetBuffer(0, IID_ID3D10Texture2D, (void**)&tex));
ensure(dev->CreateRenderTargetView(tex, NULL, &rtv));
double ctime = get_time() - start_time;
app->draw(ctx, rtv, width, height, ctime);
ctx->OMSetRenderTargets(0, 0, 0);
tex->Release();
rtv->Release();
swap_chain->Present(0, 0);
}
else
XPeekEvent(dpy, &event);
}
return (int) msg.wParam;
}
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