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Use native color depth for audio rendering

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See wangqr/Aegisub#39
This commit is contained in:
wangqr 2020-05-06 12:48:56 -04:00
parent 5dd58aca8b
commit f501567e2d
3 changed files with 7 additions and 4 deletions
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9
src/audio_renderer.cpp
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@ -50,19 +50,22 @@ namespace {
}
AudioRendererBitmapCacheBitmapFactory::AudioRendererBitmapCacheBitmapFactory(AudioRenderer *renderer)
: renderer(renderer)
: renderer(renderer), block_size(0)
{
assert(renderer);
}
std::unique_ptr<wxBitmap> AudioRendererBitmapCacheBitmapFactory::ProduceBlock(int /* i */)
{
return agi::make_unique<wxBitmap>(renderer->cache_bitmap_width, renderer->pixel_height, 24);
std::unique_ptr<wxBitmap> ret = agi::make_unique<wxBitmap>(renderer->cache_bitmap_width, renderer->pixel_height);
block_size = sizeof(wxBitmap) + static_cast<size_t>(ret->GetWidth()) * ret->GetHeight() * ((ret->GetDepth() + 7) / 8);
return ret;
}
size_t AudioRendererBitmapCacheBitmapFactory::GetBlockSize() const
{
return sizeof(wxBitmap) + renderer->cache_bitmap_width * renderer->pixel_height * 3;
assert(block_size);
return block_size;
}
AudioRenderer::AudioRenderer()

1
src/audio_renderer.h
View file

@ -61,6 +61,7 @@ struct AudioRendererBitmapCacheBitmapFactory {
/// Produces a wxBitmap with dimensions pulled from our master AudioRenderer.
std::unique_ptr<wxBitmap> ProduceBlock(int i);
size_t block_size;
/// @brief Calculate the size of bitmaps
/// @return The size of bitmaps created
size_t GetBlockSize() const;

1
src/audio_renderer_spectrum.cpp
View file

@ -215,7 +215,6 @@ void AudioSpectrumRenderer::Render(wxBitmap &bmp, int start, AudioRenderingStyle
return;
assert(bmp.IsOk());
assert(bmp.GetDepth() == 24);
int end = start + bmp.GetWidth();