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NPAPI:AsyncDrawing: Difference between revisions
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while (painting) { | while (painting) { | ||
// Draw to backBuffer texture | // Draw to backBuffer texture | ||
pDevice10->Flush(); | |||
NPN_SetCurrentAsyncSurface(instance, npBackBuffer); | NPN_SetCurrentAsyncSurface(instance, npBackBuffer); | ||
ID3D10Texture2D *tmp = frontBuffer; | ID3D10Texture2D *tmp = frontBuffer; | ||
| Line 143: | Line 144: | ||
backBuffer = tmp; | backBuffer = tmp; | ||
npBackBuffer = npTmp; | npBackBuffer = npTmp; | ||
} | } | ||
| Line 166: | Line 166: | ||
Plugins should finalize surfaces by calling <code>NPN_FinalizeAsyncSurface</code>. | Plugins should finalize surfaces by calling <code>NPN_FinalizeAsyncSurface</code>. | ||
( | |||
IDirect3DDevice9Ex *pDevice9; | |||
// Initialize device. | |||
NPAsyncSurface *npFrontBuffer = new NPAsyncSurface; | |||
NPAsyncSurface *npBackBuffer = new NPAsyncSurface; | |||
IDirect3DTexture9 *frontBuffer; | |||
IDirect3DTexture9 *backBuffer; | |||
NPSize size; | |||
size.width = pluginwidth; | |||
size.height = pluginheight; | |||
HANDLE frontBufferHandle = NULL; | |||
HANDLE backBufferHandle = NULL; | |||
pDevice9->CreateTexture(pluginWidth, pluginHeight, 0, | |||
D3DUSAGE_RENDERTARGET, | |||
D3DFMT_X8R8G8B8, D3DPOOL_DEFAULT, | |||
&frontBuffer, &frontBufferHandle); | |||
pDevice9->CreateTexture(pluginWidth, pluginHeight, 0, | |||
D3DUSAGE_RENDERTARGET, | |||
D3DFMT_X8R8G8B8, D3DPOOL_DEFAULT, | |||
&backBuffer, &backBufferHandle); | |||
NPN_InitAsyncSurface(instance, size, NPImageFormatBGRX32, frontBufferHandle, npFrontBuffer); | |||
NPN_InitAsyncSurface(instance, size, NPImageFormatBGRX32, backBufferHandle, npBackBuffer); | |||
while (painting) { | |||
// Draw to backBuffer texture | |||
// Synchronize by one of the methods described above | |||
NPN_SetCurrentAsyncSurface(instance, npBackBuffer); | |||
IDirect3DDevice9 *tmp = frontBuffer; | |||
NPAsyncSurface *npTmp = npFrontBuffer; | |||
frontBuffer = backBuffer; | |||
npFrontBuffer = npBackBuffer; | |||
backBuffer = tmp; | |||
npBackBuffer = npTmp; | |||
} | |||
frontBuffer->Release(); | |||
backBuffer->Release(); | |||
NPN_SetCurrentAsyncSurface(instance, NULL); | |||
NPN_FinalizeAsyncSurface(instance, npFrontBuffer); | |||
NPN_FinalizeAsyncSurface(instance, npBackBuffer); | |||
delete npFrontBuffer; | |||
delete npBackBuffer; | |||
= Open Issues = | = Open Issues = | ||