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Add: [OpenGL] Accelerated mouse cursor drawing.

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This commit is contained in:
Michael Lutz
2021-01-16 16:43:38 +01:00
parent d4dbb3f46e
commit 6bcc4884c2
5 changed files with 481 additions and 29 deletions
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28
src/video/win32_v.cpp
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@@ -1520,6 +1520,11 @@ bool VideoDriver_Win32OpenGL::AfterBlitterChange()
return true;
}
void VideoDriver_Win32OpenGL::ClearSystemSprites()
{
OpenGLBackend::Get()->ClearCursorCache();
}
bool VideoDriver_Win32OpenGL::AllocateBackingStore(int w, int h, bool force)
{
if (!force && w == _screen.width && h == _screen.height) return false;
@@ -1554,30 +1559,21 @@ void VideoDriver_Win32OpenGL::Paint()
{
PerformanceMeasurer framerate(PFE_VIDEO);
if (IsEmptyRect(this->dirty_rect)) return;
if (_cur_palette.count_dirty != 0) {
Blitter *blitter = BlitterFactory::GetCurrentBlitter();
switch (blitter->UsePaletteAnimation()) {
case Blitter::PALETTE_ANIMATION_BLITTER:
blitter->PaletteAnimate(_local_palette);
break;
case Blitter::PALETTE_ANIMATION_VIDEO_BACKEND:
OpenGLBackend::Get()->UpdatePalette(_local_palette.palette, _local_palette.first_dirty, _local_palette.count_dirty);
break;
case Blitter::PALETTE_ANIMATION_NONE:
break;
default:
NOT_REACHED();
/* Always push a changed palette to OpenGL. */
OpenGLBackend::Get()->UpdatePalette(_local_palette.palette, _local_palette.first_dirty, _local_palette.count_dirty);
if (blitter->UsePaletteAnimation() == Blitter::PALETTE_ANIMATION_BLITTER) {
blitter->PaletteAnimate(_local_palette);
}
_cur_palette.count_dirty = 0;
}
OpenGLBackend::Get()->Paint();
if (_cursor.in_window) OpenGLBackend::Get()->DrawMouseCursor();
SwapBuffers(this->dc);
}