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win_d2d: lazy initialization of d2d_bitmap

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This commit is contained in:
David Hrdlička
2019-12-09 20:18:27 +01:00
parent a528cd60c7
commit 3dc48d26f4
1 changed files with 16 additions and 15 deletions
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31
src/win/win_d2d.cpp
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@@ -1,4 +1,4 @@
/*
/*
* 86Box A hypervisor and IBM PC system emulator that specializes in
* running old operating systems and software designed for IBM
* PC systems and compatibles from 1981 through fairly recent
@@ -224,11 +224,21 @@ d2d_blit(int x, int y, int y1, int y2, int w, int h)
return;
}
rectU = D2D1::RectU(x, y + y1, x + w, y + y2);
hr = d2d_bitmap->CopyFromMemory(
&rectU,
&(render_buffer->line[y + y1][x]),
render_buffer->w << 2);
if (d2d_bitmap == NULL) {
// Create a bitmap for storing intermediate data
hr = d2d_hwndRT->CreateBitmap(
D2D1::SizeU(render_buffer->w, render_buffer->h),
D2D1::BitmapProperties(D2D1::PixelFormat(DXGI_FORMAT_B8G8R8A8_UNORM, D2D1_ALPHA_MODE_IGNORE)),
&d2d_bitmap);
}
if (SUCCEEDED(hr)) {
rectU = D2D1::RectU(x, y + y1, x + w, y + y2);
hr = d2d_bitmap->CopyFromMemory(
&rectU,
&(render_buffer->line[y + y1][x]),
render_buffer->w << 2);
}
video_blit_complete();
@@ -406,15 +416,6 @@ d2d_init_common(int fs)
D2D1::RenderTargetProperties(),
props,
&d2d_hwndRT);
}
if (SUCCEEDED(hr))
{
// Create a bitmap for storing intermediate data
hr = d2d_hwndRT->CreateBitmap(
D2D1::SizeU(2048, 2048),
D2D1::BitmapProperties(D2D1::PixelFormat(DXGI_FORMAT_B8G8R8A8_UNORM, D2D1_ALPHA_MODE_IGNORE)),
&d2d_bitmap);
}
if (SUCCEEDED(hr))